Merged origin/release (checked in because wanted to merge new stuff)

11 files changed, 2782 insertions, 2902 deletions

diff --git a/openssl/crypto/pkcs7/bio_pk7.c b/openssl/crypto/pkcs7/bio_pk7.c
index 0fd31e730..fae1c564c 100644
--- a/openssl/crypto/pkcs7/bio_pk7.c
+++ b/openssl/crypto/pkcs7/bio_pk7.c
@@ -1,5 +1,6 @@
 /* bio_pk7.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -57,13 +58,13 @@
 #include <openssl/bio.h>
 
 #if !defined(OPENSSL_SYSNAME_NETWARE) && !defined(OPENSSL_SYSNAME_VXWORKS)
-#include <memory.h>
+# include <memory.h>
 #endif
 #include <stdio.h>
 
 /* Streaming encode support for PKCS#7 */
 
-BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7) 
-	{
-	return BIO_new_NDEF(out, (ASN1_VALUE *)p7, ASN1_ITEM_rptr(PKCS7));
-	}
+BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7)
+{
+    return BIO_new_NDEF(out, (ASN1_VALUE *)p7, ASN1_ITEM_rptr(PKCS7));
+}
diff --git a/openssl/crypto/pkcs7/pk7_asn1.c b/openssl/crypto/pkcs7/pk7_asn1.c
index b7ec2883c..9c0a43981 100644
--- a/openssl/crypto/pkcs7/pk7_asn1.c
+++ b/openssl/crypto/pkcs7/pk7_asn1.c
@@ -1,6 +1,7 @@
 /* pk7_asn.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
  */
 /* ====================================================================
  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -69,179 +70,182 @@
 ASN1_ADB_TEMPLATE(p7default) = ASN1_EXP_OPT(PKCS7, d.other, ASN1_ANY, 0);
 
 ASN1_ADB(PKCS7) = {
-	ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP_OPT(PKCS7, d.data, ASN1_OCTET_STRING_NDEF, 0)),
-	ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP_OPT(PKCS7, d.sign, PKCS7_SIGNED, 0)),
-	ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.enveloped, PKCS7_ENVELOPE, 0)),
-	ADB_ENTRY(NID_pkcs7_signedAndEnveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.signed_and_enveloped, PKCS7_SIGN_ENVELOPE, 0)),
-	ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP_OPT(PKCS7, d.digest, PKCS7_DIGEST, 0)),
-	ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP_OPT(PKCS7, d.encrypted, PKCS7_ENCRYPT, 0))
+        ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP_OPT(PKCS7, d.data, ASN1_OCTET_STRING_NDEF, 0)),
+        ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP_OPT(PKCS7, d.sign, PKCS7_SIGNED, 0)),
+        ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.enveloped, PKCS7_ENVELOPE, 0)),
+        ADB_ENTRY(NID_pkcs7_signedAndEnveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.signed_and_enveloped, PKCS7_SIGN_ENVELOPE, 0)),
+        ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP_OPT(PKCS7, d.digest, PKCS7_DIGEST, 0)),
+        ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP_OPT(PKCS7, d.encrypted, PKCS7_ENCRYPT, 0))
 } ASN1_ADB_END(PKCS7, 0, type, 0, &p7default_tt, NULL);
 
 /* PKCS#7 streaming support */
 static int pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-							void *exarg)
+                  void *exarg)
 {
-	ASN1_STREAM_ARG *sarg = exarg;
-	PKCS7 **pp7 = (PKCS7 **)pval;
-
-	switch(operation)
-		{
-
-		case ASN1_OP_STREAM_PRE:
-		if (PKCS7_stream(&sarg->boundary, *pp7) <= 0)
-			return 0;
-		case ASN1_OP_DETACHED_PRE:
-		sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out);
-		if (!sarg->ndef_bio)
-			return 0;
-		break;
-
-		case ASN1_OP_STREAM_POST:
-		case ASN1_OP_DETACHED_POST:
-		if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0)
-			return 0;
-		break;
-
-		}
-	return 1;
+    ASN1_STREAM_ARG *sarg = exarg;
+    PKCS7 **pp7 = (PKCS7 **)pval;
+
+    switch (operation) {
+
+    case ASN1_OP_STREAM_PRE:
+        if (PKCS7_stream(&sarg->boundary, *pp7) <= 0)
+            return 0;
+    case ASN1_OP_DETACHED_PRE:
+        sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out);
+        if (!sarg->ndef_bio)
+            return 0;
+        break;
+
+    case ASN1_OP_STREAM_POST:
+    case ASN1_OP_DETACHED_POST:
+        if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0)
+            return 0;
+        break;
+
+    }
+    return 1;
 }
 
 ASN1_NDEF_SEQUENCE_cb(PKCS7, pk7_cb) = {
-	ASN1_SIMPLE(PKCS7, type, ASN1_OBJECT),
-	ASN1_ADB_OBJECT(PKCS7)
+        ASN1_SIMPLE(PKCS7, type, ASN1_OBJECT),
+        ASN1_ADB_OBJECT(PKCS7)
 }ASN1_NDEF_SEQUENCE_END_cb(PKCS7, PKCS7)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7)
+
 IMPLEMENT_ASN1_NDEF_FUNCTION(PKCS7)
+
 IMPLEMENT_ASN1_DUP_FUNCTION(PKCS7)
 
 ASN1_NDEF_SEQUENCE(PKCS7_SIGNED) = {
-	ASN1_SIMPLE(PKCS7_SIGNED, version, ASN1_INTEGER),
-	ASN1_SET_OF(PKCS7_SIGNED, md_algs, X509_ALGOR),
-	ASN1_SIMPLE(PKCS7_SIGNED, contents, PKCS7),
-	ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNED, cert, X509, 0),
-	ASN1_IMP_SET_OF_OPT(PKCS7_SIGNED, crl, X509_CRL, 1),
-	ASN1_SET_OF(PKCS7_SIGNED, signer_info, PKCS7_SIGNER_INFO)
+        ASN1_SIMPLE(PKCS7_SIGNED, version, ASN1_INTEGER),
+        ASN1_SET_OF(PKCS7_SIGNED, md_algs, X509_ALGOR),
+        ASN1_SIMPLE(PKCS7_SIGNED, contents, PKCS7),
+        ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNED, cert, X509, 0),
+        ASN1_IMP_SET_OF_OPT(PKCS7_SIGNED, crl, X509_CRL, 1),
+        ASN1_SET_OF(PKCS7_SIGNED, signer_info, PKCS7_SIGNER_INFO)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_SIGNED)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGNED)
 
 /* Minor tweak to operation: free up EVP_PKEY */
 static int si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-							void *exarg)
+                 void *exarg)
 {
-	if(operation == ASN1_OP_FREE_POST) {
-		PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval;
-		EVP_PKEY_free(si->pkey);
-	}
-	return 1;
+    if (operation == ASN1_OP_FREE_POST) {
+        PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval;
+        EVP_PKEY_free(si->pkey);
+    }
+    return 1;
 }
 
 ASN1_SEQUENCE_cb(PKCS7_SIGNER_INFO, si_cb) = {
-	ASN1_SIMPLE(PKCS7_SIGNER_INFO, version, ASN1_INTEGER),
-	ASN1_SIMPLE(PKCS7_SIGNER_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL),
-	ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_alg, X509_ALGOR),
-	/* NB this should be a SET OF but we use a SEQUENCE OF so the
-	 * original order * is retained when the structure is reencoded.
-	 * Since the attributes are implicitly tagged this will not affect
-	 * the encoding.
-	 */
-	ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNER_INFO, auth_attr, X509_ATTRIBUTE, 0),
-	ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_enc_alg, X509_ALGOR),
-	ASN1_SIMPLE(PKCS7_SIGNER_INFO, enc_digest, ASN1_OCTET_STRING),
-	ASN1_IMP_SET_OF_OPT(PKCS7_SIGNER_INFO, unauth_attr, X509_ATTRIBUTE, 1)
+        ASN1_SIMPLE(PKCS7_SIGNER_INFO, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS7_SIGNER_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL),
+        ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_alg, X509_ALGOR),
+        /* NB this should be a SET OF but we use a SEQUENCE OF so the
+         * original order * is retained when the structure is reencoded.
+         * Since the attributes are implicitly tagged this will not affect
+         * the encoding.
+         */
+        ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNER_INFO, auth_attr, X509_ATTRIBUTE, 0),
+        ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_enc_alg, X509_ALGOR),
+        ASN1_SIMPLE(PKCS7_SIGNER_INFO, enc_digest, ASN1_OCTET_STRING),
+        ASN1_IMP_SET_OF_OPT(PKCS7_SIGNER_INFO, unauth_attr, X509_ATTRIBUTE, 1)
 } ASN1_SEQUENCE_END_cb(PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
 
 ASN1_SEQUENCE(PKCS7_ISSUER_AND_SERIAL) = {
-	ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, issuer, X509_NAME),
-	ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, serial, ASN1_INTEGER)
+        ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, issuer, X509_NAME),
+        ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, serial, ASN1_INTEGER)
 } ASN1_SEQUENCE_END(PKCS7_ISSUER_AND_SERIAL)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
 
 ASN1_NDEF_SEQUENCE(PKCS7_ENVELOPE) = {
-	ASN1_SIMPLE(PKCS7_ENVELOPE, version, ASN1_INTEGER),
-	ASN1_SET_OF(PKCS7_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO),
-	ASN1_SIMPLE(PKCS7_ENVELOPE, enc_data, PKCS7_ENC_CONTENT)
+        ASN1_SIMPLE(PKCS7_ENVELOPE, version, ASN1_INTEGER),
+        ASN1_SET_OF(PKCS7_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO),
+        ASN1_SIMPLE(PKCS7_ENVELOPE, enc_data, PKCS7_ENC_CONTENT)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_ENVELOPE)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
 
 /* Minor tweak to operation: free up X509 */
 static int ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-								void *exarg)
+                 void *exarg)
 {
-	if(operation == ASN1_OP_FREE_POST) {
-		PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval;
-		X509_free(ri->cert);
-	}
-	return 1;
+    if (operation == ASN1_OP_FREE_POST) {
+        PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval;
+        X509_free(ri->cert);
+    }
+    return 1;
 }
 
 ASN1_SEQUENCE_cb(PKCS7_RECIP_INFO, ri_cb) = {
-	ASN1_SIMPLE(PKCS7_RECIP_INFO, version, ASN1_INTEGER),
-	ASN1_SIMPLE(PKCS7_RECIP_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL),
-	ASN1_SIMPLE(PKCS7_RECIP_INFO, key_enc_algor, X509_ALGOR),
-	ASN1_SIMPLE(PKCS7_RECIP_INFO, enc_key, ASN1_OCTET_STRING)
+        ASN1_SIMPLE(PKCS7_RECIP_INFO, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS7_RECIP_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL),
+        ASN1_SIMPLE(PKCS7_RECIP_INFO, key_enc_algor, X509_ALGOR),
+        ASN1_SIMPLE(PKCS7_RECIP_INFO, enc_key, ASN1_OCTET_STRING)
 } ASN1_SEQUENCE_END_cb(PKCS7_RECIP_INFO, PKCS7_RECIP_INFO)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
 
 ASN1_NDEF_SEQUENCE(PKCS7_ENC_CONTENT) = {
-	ASN1_SIMPLE(PKCS7_ENC_CONTENT, content_type, ASN1_OBJECT),
-	ASN1_SIMPLE(PKCS7_ENC_CONTENT, algorithm, X509_ALGOR),
-	ASN1_IMP_OPT(PKCS7_ENC_CONTENT, enc_data, ASN1_OCTET_STRING_NDEF, 0)
+        ASN1_SIMPLE(PKCS7_ENC_CONTENT, content_type, ASN1_OBJECT),
+        ASN1_SIMPLE(PKCS7_ENC_CONTENT, algorithm, X509_ALGOR),
+        ASN1_IMP_OPT(PKCS7_ENC_CONTENT, enc_data, ASN1_OCTET_STRING_NDEF, 0)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_ENC_CONTENT)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
 
 ASN1_NDEF_SEQUENCE(PKCS7_SIGN_ENVELOPE) = {
-	ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, version, ASN1_INTEGER),
-	ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO),
-	ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, md_algs, X509_ALGOR),
-	ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, enc_data, PKCS7_ENC_CONTENT),
-	ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, cert, X509, 0),
-	ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, crl, X509_CRL, 1),
-	ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, signer_info, PKCS7_SIGNER_INFO)
+        ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, version, ASN1_INTEGER),
+        ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO),
+        ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, md_algs, X509_ALGOR),
+        ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, enc_data, PKCS7_ENC_CONTENT),
+        ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, cert, X509, 0),
+        ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, crl, X509_CRL, 1),
+        ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, signer_info, PKCS7_SIGNER_INFO)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_SIGN_ENVELOPE)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
 
 ASN1_NDEF_SEQUENCE(PKCS7_ENCRYPT) = {
-	ASN1_SIMPLE(PKCS7_ENCRYPT, version, ASN1_INTEGER),
-	ASN1_SIMPLE(PKCS7_ENCRYPT, enc_data, PKCS7_ENC_CONTENT)
+        ASN1_SIMPLE(PKCS7_ENCRYPT, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS7_ENCRYPT, enc_data, PKCS7_ENC_CONTENT)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_ENCRYPT)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
 
 ASN1_NDEF_SEQUENCE(PKCS7_DIGEST) = {
-	ASN1_SIMPLE(PKCS7_DIGEST, version, ASN1_INTEGER),
-	ASN1_SIMPLE(PKCS7_DIGEST, md, X509_ALGOR),
-	ASN1_SIMPLE(PKCS7_DIGEST, contents, PKCS7),
-	ASN1_SIMPLE(PKCS7_DIGEST, digest, ASN1_OCTET_STRING)
+        ASN1_SIMPLE(PKCS7_DIGEST, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS7_DIGEST, md, X509_ALGOR),
+        ASN1_SIMPLE(PKCS7_DIGEST, contents, PKCS7),
+        ASN1_SIMPLE(PKCS7_DIGEST, digest, ASN1_OCTET_STRING)
 } ASN1_NDEF_SEQUENCE_END(PKCS7_DIGEST)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_DIGEST)
 
 /* Specials for authenticated attributes */
 
-/* When signing attributes we want to reorder them to match the sorted
+/*
+ * When signing attributes we want to reorder them to match the sorted
  * encoding.
  */
 
-ASN1_ITEM_TEMPLATE(PKCS7_ATTR_SIGN) = 
-	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, PKCS7_ATTRIBUTES, X509_ATTRIBUTE)
+ASN1_ITEM_TEMPLATE(PKCS7_ATTR_SIGN) =
+        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, PKCS7_ATTRIBUTES, X509_ATTRIBUTE)
 ASN1_ITEM_TEMPLATE_END(PKCS7_ATTR_SIGN)
 
-/* When verifying attributes we need to use the received order. So 
- * we use SEQUENCE OF and tag it to SET OF
+/*
+ * When verifying attributes we need to use the received order. So we use
+ * SEQUENCE OF and tag it to SET OF
  */
 
-ASN1_ITEM_TEMPLATE(PKCS7_ATTR_VERIFY) = 
-	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL,
-				V_ASN1_SET, PKCS7_ATTRIBUTES, X509_ATTRIBUTE)
+ASN1_ITEM_TEMPLATE(PKCS7_ATTR_VERIFY) =
+        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL,
+                                V_ASN1_SET, PKCS7_ATTRIBUTES, X509_ATTRIBUTE)
 ASN1_ITEM_TEMPLATE_END(PKCS7_ATTR_VERIFY)
 
 IMPLEMENT_ASN1_PRINT_FUNCTION(PKCS7)
diff --git a/openssl/crypto/pkcs7/pk7_attr.c b/openssl/crypto/pkcs7/pk7_attr.c
index a97db5121..88922efe2 100644
--- a/openssl/crypto/pkcs7/pk7_attr.c
+++ b/openssl/crypto/pkcs7/pk7_attr.c
@@ -1,6 +1,7 @@
 /* pk7_attr.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2001.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2001.
  */
 /* ====================================================================
  * Copyright (c) 2001-2004 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -66,100 +67,99 @@
 #include <openssl/x509.h>
 #include <openssl/err.h>
 
-int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si, STACK_OF(X509_ALGOR) *cap)
+int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
+                              STACK_OF(X509_ALGOR) *cap)
 {
-	ASN1_STRING *seq;
-	if(!(seq = ASN1_STRING_new())) {
-		PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE);
-		return 0;
-	}
-	seq->length = ASN1_item_i2d((ASN1_VALUE *)cap,&seq->data,
-				ASN1_ITEM_rptr(X509_ALGORS));
-        return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
-							V_ASN1_SEQUENCE, seq);
+    ASN1_STRING *seq;
+    if (!(seq = ASN1_STRING_new())) {
+        PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
+                                ASN1_ITEM_rptr(X509_ALGORS));
+    return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
+                                      V_ASN1_SEQUENCE, seq);
 }
 
 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
-	{
-	ASN1_TYPE *cap;
-	const unsigned char *p;
+{
+    ASN1_TYPE *cap;
+    const unsigned char *p;
 
-	cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
-	if (!cap || (cap->type != V_ASN1_SEQUENCE))
-		return NULL;
-	p = cap->value.sequence->data;
-	return (STACK_OF(X509_ALGOR) *)
-		ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
-				ASN1_ITEM_rptr(X509_ALGORS));
-	}
+    cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
+    if (!cap || (cap->type != V_ASN1_SEQUENCE))
+        return NULL;
+    p = cap->value.sequence->data;
+    return (STACK_OF(X509_ALGOR) *)
+        ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
+                      ASN1_ITEM_rptr(X509_ALGORS));
+}
 
 /* Basic smime-capabilities OID and optional integer arg */
 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
 {
-	X509_ALGOR *alg;
+    X509_ALGOR *alg;
 
-	if(!(alg = X509_ALGOR_new())) {
-		PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
-		return 0;
-	}
-	ASN1_OBJECT_free(alg->algorithm);
-	alg->algorithm = OBJ_nid2obj (nid);
-	if (arg > 0) {
-		ASN1_INTEGER *nbit;
-		if(!(alg->parameter = ASN1_TYPE_new())) {
-			PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
-			return 0;
-		}
-		if(!(nbit = ASN1_INTEGER_new())) {
-			PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
-			return 0;
-		}
-		if(!ASN1_INTEGER_set (nbit, arg)) {
-			PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
-			return 0;
-		}
-		alg->parameter->value.integer = nbit;
-		alg->parameter->type = V_ASN1_INTEGER;
-	}
-	sk_X509_ALGOR_push (sk, alg);
-	return 1;
+    if (!(alg = X509_ALGOR_new())) {
+        PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    ASN1_OBJECT_free(alg->algorithm);
+    alg->algorithm = OBJ_nid2obj(nid);
+    if (arg > 0) {
+        ASN1_INTEGER *nbit;
+        if (!(alg->parameter = ASN1_TYPE_new())) {
+            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+        if (!(nbit = ASN1_INTEGER_new())) {
+            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+        if (!ASN1_INTEGER_set(nbit, arg)) {
+            PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+        alg->parameter->value.integer = nbit;
+        alg->parameter->type = V_ASN1_INTEGER;
+    }
+    sk_X509_ALGOR_push(sk, alg);
+    return 1;
 }
 
 int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid)
-	{
-	if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
-		return 0;
-	if (!coid)
-		coid = OBJ_nid2obj(NID_pkcs7_data);
-	return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
-				V_ASN1_OBJECT, coid);
-	}
+{
+    if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
+        return 0;
+    if (!coid)
+        coid = OBJ_nid2obj(NID_pkcs7_data);
+    return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
+                                      V_ASN1_OBJECT, coid);
+}
 
 int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t)
-	{
-	if (!t && !(t=X509_gmtime_adj(NULL,0)))
-		{
-		PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
-				ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-	return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
-						V_ASN1_UTCTIME, t);
-	}
+{
+    if (!t && !(t = X509_gmtime_adj(NULL, 0))) {
+        PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
+                 ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
+                                      V_ASN1_UTCTIME, t);
+}
 
 int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
-				const unsigned char *md, int mdlen)
-	{
-	ASN1_OCTET_STRING *os;
-	os = ASN1_OCTET_STRING_new();
-	if (!os)
-		return 0;
-	if (!ASN1_STRING_set(os, md, mdlen)
-		|| !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
-						V_ASN1_OCTET_STRING, os))
-		{
-		ASN1_OCTET_STRING_free(os);
-		return 0;
-		}
-	return 1;
-	}
+                             const unsigned char *md, int mdlen)
+{
+    ASN1_OCTET_STRING *os;
+    os = ASN1_OCTET_STRING_new();
+    if (!os)
+        return 0;
+    if (!ASN1_STRING_set(os, md, mdlen)
+        || !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
+                                       V_ASN1_OCTET_STRING, os)) {
+        ASN1_OCTET_STRING_free(os);
+        return 0;
+    }
+    return 1;
+}
diff --git a/openssl/crypto/pkcs7/pk7_dgst.c b/openssl/crypto/pkcs7/pk7_dgst.c
index 90edfa500..6b57f97ab 100644
--- a/openssl/crypto/pkcs7/pk7_dgst.c
+++ b/openssl/crypto/pkcs7/pk7_dgst.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,4 +63,3 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 #include <openssl/pkcs7.h>
-
diff --git a/openssl/crypto/pkcs7/pk7_doit.c b/openssl/crypto/pkcs7/pk7_doit.c
index d91aa116a..dd6f6756b 100644
--- a/openssl/crypto/pkcs7/pk7_doit.c
+++ b/openssl/crypto/pkcs7/pk7_doit.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -65,1241 +65,1157 @@
 #include <openssl/err.h>
 
 static int add_attribute(STACK_OF(X509_ATTRIBUTE) **sk, int nid, int atrtype,
-			 void *value);
+                         void *value);
 static ASN1_TYPE *get_attribute(STACK_OF(X509_ATTRIBUTE) *sk, int nid);
 
-static int PKCS7_type_is_other(PKCS7* p7)
-	{
-	int isOther=1;
-	
-	int nid=OBJ_obj2nid(p7->type);
-
-	switch( nid )
-		{
-	case NID_pkcs7_data:
-	case NID_pkcs7_signed:
-	case NID_pkcs7_enveloped:
-	case NID_pkcs7_signedAndEnveloped:
-	case NID_pkcs7_digest:
-	case NID_pkcs7_encrypted:
-		isOther=0;
-		break;
-	default:
-		isOther=1;
-		}
-
-	return isOther;
-
-	}
+static int PKCS7_type_is_other(PKCS7 *p7)
+{
+    int isOther = 1;
+
+    int nid = OBJ_obj2nid(p7->type);
+
+    switch (nid) {
+    case NID_pkcs7_data:
+    case NID_pkcs7_signed:
+    case NID_pkcs7_enveloped:
+    case NID_pkcs7_signedAndEnveloped:
+    case NID_pkcs7_digest:
+    case NID_pkcs7_encrypted:
+        isOther = 0;
+        break;
+    default:
+        isOther = 1;
+    }
+
+    return isOther;
+
+}
 
 static ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7)
-	{
-	if ( PKCS7_type_is_data(p7))
-		return p7->d.data;
-	if ( PKCS7_type_is_other(p7) && p7->d.other
-		&& (p7->d.other->type == V_ASN1_OCTET_STRING))
-		return p7->d.other->value.octet_string;
-	return NULL;
-	}
+{
+    if (PKCS7_type_is_data(p7))
+        return p7->d.data;
+    if (PKCS7_type_is_other(p7) && p7->d.other
+        && (p7->d.other->type == V_ASN1_OCTET_STRING))
+        return p7->d.other->value.octet_string;
+    return NULL;
+}
 
 static int PKCS7_bio_add_digest(BIO **pbio, X509_ALGOR *alg)
-	{
-	BIO *btmp;
-	const EVP_MD *md;
-	if ((btmp=BIO_new(BIO_f_md())) == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST,ERR_R_BIO_LIB);
-		goto err;
-		}
-
-	md=EVP_get_digestbyobj(alg->algorithm);
-	if (md == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST,PKCS7_R_UNKNOWN_DIGEST_TYPE);
-		goto err;
-		}
-
-	BIO_set_md(btmp,md);
-	if (*pbio == NULL)
-		*pbio=btmp;
-	else if (!BIO_push(*pbio,btmp))
-		{
-		PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST,ERR_R_BIO_LIB);
-		goto err;
-		}
-	btmp=NULL;
-
-	return 1;
-
-	err:
-	if (btmp)
-		BIO_free(btmp);
-	return 0;
-
-	}
+{
+    BIO *btmp;
+    const EVP_MD *md;
+    if ((btmp = BIO_new(BIO_f_md())) == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST, ERR_R_BIO_LIB);
+        goto err;
+    }
+
+    md = EVP_get_digestbyobj(alg->algorithm);
+    if (md == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST, PKCS7_R_UNKNOWN_DIGEST_TYPE);
+        goto err;
+    }
+
+    BIO_set_md(btmp, md);
+    if (*pbio == NULL)
+        *pbio = btmp;
+    else if (!BIO_push(*pbio, btmp)) {
+        PKCS7err(PKCS7_F_PKCS7_BIO_ADD_DIGEST, ERR_R_BIO_LIB);
+        goto err;
+    }
+    btmp = NULL;
+
+    return 1;
+
+ err:
+    if (btmp)
+        BIO_free(btmp);
+    return 0;
 
-static int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri,
-					unsigned char *key, int keylen)
-	{
-	EVP_PKEY_CTX *pctx = NULL;
-	EVP_PKEY *pkey = NULL;
-	unsigned char *ek = NULL;
-	int ret = 0;
-	size_t eklen;
+}
 
-	pkey = X509_get_pubkey(ri->cert);
+static int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri,
+                              unsigned char *key, int keylen)
+{
+    EVP_PKEY_CTX *pctx = NULL;
+    EVP_PKEY *pkey = NULL;
+    unsigned char *ek = NULL;
+    int ret = 0;
+    size_t eklen;
 
-	if (!pkey)
-		return 0;
+    pkey = X509_get_pubkey(ri->cert);
 
-	pctx = EVP_PKEY_CTX_new(pkey, NULL);
-	if (!pctx)
-		return 0;
+    if (!pkey)
+        return 0;
 
-	if (EVP_PKEY_encrypt_init(pctx) <= 0)
-		goto err;
+    pctx = EVP_PKEY_CTX_new(pkey, NULL);
+    if (!pctx)
+        return 0;
 
-	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT,
-				EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, PKCS7_R_CTRL_ERROR);
-		goto err;
-		}
+    if (EVP_PKEY_encrypt_init(pctx) <= 0)
+        goto err;
 
-	if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
-		goto err;
+    if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT,
+                          EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, PKCS7_R_CTRL_ERROR);
+        goto err;
+    }
 
-	ek = OPENSSL_malloc(eklen);
+    if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
+        goto err;
 
-	if (ek == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
+    ek = OPENSSL_malloc(eklen);
 
-	if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
-		goto err;
+    if (ek == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_ENCODE_RINFO, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
 
-	ASN1_STRING_set0(ri->enc_key, ek, eklen);
-	ek = NULL;
+    if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
+        goto err;
 
-	ret = 1;
+    ASN1_STRING_set0(ri->enc_key, ek, eklen);
+    ek = NULL;
 
-	err:
-	if (pkey)
-		EVP_PKEY_free(pkey);
-	if (pctx)
-		EVP_PKEY_CTX_free(pctx);
-	if (ek)
-		OPENSSL_free(ek);
-	return ret;
+    ret = 1;
 
-	}
+ err:
+    if (pkey)
+        EVP_PKEY_free(pkey);
+    if (pctx)
+        EVP_PKEY_CTX_free(pctx);
+    if (ek)
+        OPENSSL_free(ek);
+    return ret;
 
+}
 
 static int pkcs7_decrypt_rinfo(unsigned char **pek, int *peklen,
-			       PKCS7_RECIP_INFO *ri, EVP_PKEY *pkey)
-	{
-	EVP_PKEY_CTX *pctx = NULL;
-	unsigned char *ek = NULL;
-	size_t eklen;
-
-	int ret = -1;
-
-	pctx = EVP_PKEY_CTX_new(pkey, NULL);
-	if (!pctx)
-		return -1;
-
-	if (EVP_PKEY_decrypt_init(pctx) <= 0)
-		goto err;
-
-	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DECRYPT,
-				EVP_PKEY_CTRL_PKCS7_DECRYPT, 0, ri) <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, PKCS7_R_CTRL_ERROR);
-		goto err;
-		}
-
-	if (EVP_PKEY_decrypt(pctx, NULL, &eklen,
-				ri->enc_key->data, ri->enc_key->length) <= 0)
-		goto err;
-
-	ek = OPENSSL_malloc(eklen);
-
-	if (ek == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	if (EVP_PKEY_decrypt(pctx, ek, &eklen,
-				ri->enc_key->data, ri->enc_key->length) <= 0)
-		{
-		ret = 0;
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_EVP_LIB);
-		goto err;
-		}
-
-	ret = 1;
-
-	if (*pek)
-		{
-		OPENSSL_cleanse(*pek, *peklen);
-		OPENSSL_free(*pek);
-		}
-
-	*pek = ek;
-	*peklen = eklen;
-
-	err:
-	if (pctx)
-		EVP_PKEY_CTX_free(pctx);
-	if (!ret && ek)
-		OPENSSL_free(ek);
-
-	return ret;
-	}
+                               PKCS7_RECIP_INFO *ri, EVP_PKEY *pkey)
+{
+    EVP_PKEY_CTX *pctx = NULL;
+    unsigned char *ek = NULL;
+    size_t eklen;
+
+    int ret = -1;
+
+    pctx = EVP_PKEY_CTX_new(pkey, NULL);
+    if (!pctx)
+        return -1;
+
+    if (EVP_PKEY_decrypt_init(pctx) <= 0)
+        goto err;
+
+    if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DECRYPT,
+                          EVP_PKEY_CTRL_PKCS7_DECRYPT, 0, ri) <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, PKCS7_R_CTRL_ERROR);
+        goto err;
+    }
+
+    if (EVP_PKEY_decrypt(pctx, NULL, &eklen,
+                         ri->enc_key->data, ri->enc_key->length) <= 0)
+        goto err;
+
+    ek = OPENSSL_malloc(eklen);
+
+    if (ek == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    if (EVP_PKEY_decrypt(pctx, ek, &eklen,
+                         ri->enc_key->data, ri->enc_key->length) <= 0) {
+        ret = 0;
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT_RINFO, ERR_R_EVP_LIB);
+        goto err;
+    }
+
+    ret = 1;
+
+    if (*pek) {
+        OPENSSL_cleanse(*pek, *peklen);
+        OPENSSL_free(*pek);
+    }
+
+    *pek = ek;
+    *peklen = eklen;
+
+ err:
+    if (pctx)
+        EVP_PKEY_CTX_free(pctx);
+    if (!ret && ek)
+        OPENSSL_free(ek);
+
+    return ret;
+}
 
 BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio)
-	{
-	int i;
-	BIO *out=NULL,*btmp=NULL;
-	X509_ALGOR *xa = NULL;
-	const EVP_CIPHER *evp_cipher=NULL;
-	STACK_OF(X509_ALGOR) *md_sk=NULL;
-	STACK_OF(PKCS7_RECIP_INFO) *rsk=NULL;
-	X509_ALGOR *xalg=NULL;
-	PKCS7_RECIP_INFO *ri=NULL;
-	ASN1_OCTET_STRING *os=NULL;
-
-	i=OBJ_obj2nid(p7->type);
-	p7->state=PKCS7_S_HEADER;
-
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		md_sk=p7->d.sign->md_algs;
-		os = PKCS7_get_octet_string(p7->d.sign->contents);
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		rsk=p7->d.signed_and_enveloped->recipientinfo;
-		md_sk=p7->d.signed_and_enveloped->md_algs;
-		xalg=p7->d.signed_and_enveloped->enc_data->algorithm;
-		evp_cipher=p7->d.signed_and_enveloped->enc_data->cipher;
-		if (evp_cipher == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATAINIT,
-						PKCS7_R_CIPHER_NOT_INITIALIZED);
-			goto err;
-			}
-		break;
-	case NID_pkcs7_enveloped:
-		rsk=p7->d.enveloped->recipientinfo;
-		xalg=p7->d.enveloped->enc_data->algorithm;
-		evp_cipher=p7->d.enveloped->enc_data->cipher;
-		if (evp_cipher == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATAINIT,
-						PKCS7_R_CIPHER_NOT_INITIALIZED);
-			goto err;
-			}
-		break;
-	case NID_pkcs7_digest:
-		xa = p7->d.digest->md;
-		os = PKCS7_get_octet_string(p7->d.digest->contents);
-		break;
-	case NID_pkcs7_data:
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_DATAINIT,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
-	        goto err;
-		}
-
-	for (i=0; i<sk_X509_ALGOR_num(md_sk); i++)
-		if (!PKCS7_bio_add_digest(&out, sk_X509_ALGOR_value(md_sk, i)))
-			goto err;
-
-	if (xa && !PKCS7_bio_add_digest(&out, xa))
-			goto err;
-
-	if (evp_cipher != NULL)
-		{
-		unsigned char key[EVP_MAX_KEY_LENGTH];
-		unsigned char iv[EVP_MAX_IV_LENGTH];
-		int keylen,ivlen;
-		EVP_CIPHER_CTX *ctx;
-
-		if ((btmp=BIO_new(BIO_f_cipher())) == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATAINIT,ERR_R_BIO_LIB);
-			goto err;
-			}
-		BIO_get_cipher_ctx(btmp, &ctx);
-		keylen=EVP_CIPHER_key_length(evp_cipher);
-		ivlen=EVP_CIPHER_iv_length(evp_cipher);
-		xalg->algorithm = OBJ_nid2obj(EVP_CIPHER_type(evp_cipher));
-		if (ivlen > 0)
-			if (RAND_pseudo_bytes(iv,ivlen) <= 0)
-				goto err;
-		if (EVP_CipherInit_ex(ctx, evp_cipher, NULL, NULL, NULL, 1)<=0)
-			goto err;
-		if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
-			goto err;
-		if (EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, 1) <= 0)
-			goto err;
-
-		if (ivlen > 0) {
-			if (xalg->parameter == NULL) {
-				xalg->parameter = ASN1_TYPE_new();
-				if (xalg->parameter == NULL)
-					goto err;
-			}
-			if(EVP_CIPHER_param_to_asn1(ctx, xalg->parameter) < 0)
-				goto err;
-		}
-
-		/* Lets do the pub key stuff :-) */
-		for (i=0; i<sk_PKCS7_RECIP_INFO_num(rsk); i++)
-			{
-			ri=sk_PKCS7_RECIP_INFO_value(rsk,i);
-			if (pkcs7_encode_rinfo(ri, key, keylen) <= 0)
-				goto err;
-			}
-		OPENSSL_cleanse(key, keylen);
-
-		if (out == NULL)
-			out=btmp;
-		else
-			BIO_push(out,btmp);
-		btmp=NULL;
-		}
-
-	if (bio == NULL)
-		{
-		if (PKCS7_is_detached(p7))
-			bio=BIO_new(BIO_s_null());
-		else if (os && os->length > 0)
-			bio = BIO_new_mem_buf(os->data, os->length);
-		if(bio == NULL)
-			{
-			bio=BIO_new(BIO_s_mem());
-			if (bio == NULL)
-				goto err;
-			BIO_set_mem_eof_return(bio,0);
-			}
-		}
-	if (out)
-		BIO_push(out,bio);
-	else
-		out = bio;
-	bio=NULL;
-	if (0)
-		{
-err:
-		if (out != NULL)
-			BIO_free_all(out);
-		if (btmp != NULL)
-			BIO_free_all(btmp);
-		out=NULL;
-		}
-	return(out);
-	}
+{
+    int i;
+    BIO *out = NULL, *btmp = NULL;
+    X509_ALGOR *xa = NULL;
+    const EVP_CIPHER *evp_cipher = NULL;
+    STACK_OF(X509_ALGOR) *md_sk = NULL;
+    STACK_OF(PKCS7_RECIP_INFO) *rsk = NULL;
+    X509_ALGOR *xalg = NULL;
+    PKCS7_RECIP_INFO *ri = NULL;
+    ASN1_OCTET_STRING *os = NULL;
+
+    i = OBJ_obj2nid(p7->type);
+    p7->state = PKCS7_S_HEADER;
+
+    switch (i) {
+    case NID_pkcs7_signed:
+        md_sk = p7->d.sign->md_algs;
+        os = PKCS7_get_octet_string(p7->d.sign->contents);
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        rsk = p7->d.signed_and_enveloped->recipientinfo;
+        md_sk = p7->d.signed_and_enveloped->md_algs;
+        xalg = p7->d.signed_and_enveloped->enc_data->algorithm;
+        evp_cipher = p7->d.signed_and_enveloped->enc_data->cipher;
+        if (evp_cipher == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATAINIT, PKCS7_R_CIPHER_NOT_INITIALIZED);
+            goto err;
+        }
+        break;
+    case NID_pkcs7_enveloped:
+        rsk = p7->d.enveloped->recipientinfo;
+        xalg = p7->d.enveloped->enc_data->algorithm;
+        evp_cipher = p7->d.enveloped->enc_data->cipher;
+        if (evp_cipher == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATAINIT, PKCS7_R_CIPHER_NOT_INITIALIZED);
+            goto err;
+        }
+        break;
+    case NID_pkcs7_digest:
+        xa = p7->d.digest->md;
+        os = PKCS7_get_octet_string(p7->d.digest->contents);
+        break;
+    case NID_pkcs7_data:
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_DATAINIT, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
+        goto err;
+    }
+
+    for (i = 0; i < sk_X509_ALGOR_num(md_sk); i++)
+        if (!PKCS7_bio_add_digest(&out, sk_X509_ALGOR_value(md_sk, i)))
+            goto err;
+
+    if (xa && !PKCS7_bio_add_digest(&out, xa))
+        goto err;
+
+    if (evp_cipher != NULL) {
+        unsigned char key[EVP_MAX_KEY_LENGTH];
+        unsigned char iv[EVP_MAX_IV_LENGTH];
+        int keylen, ivlen;
+        EVP_CIPHER_CTX *ctx;
+
+        if ((btmp = BIO_new(BIO_f_cipher())) == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATAINIT, ERR_R_BIO_LIB);
+            goto err;
+        }
+        BIO_get_cipher_ctx(btmp, &ctx);
+        keylen = EVP_CIPHER_key_length(evp_cipher);
+        ivlen = EVP_CIPHER_iv_length(evp_cipher);
+        xalg->algorithm = OBJ_nid2obj(EVP_CIPHER_type(evp_cipher));
+        if (ivlen > 0)
+            if (RAND_pseudo_bytes(iv, ivlen) <= 0)
+                goto err;
+        if (EVP_CipherInit_ex(ctx, evp_cipher, NULL, NULL, NULL, 1) <= 0)
+            goto err;
+        if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
+            goto err;
+        if (EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, 1) <= 0)
+            goto err;
+
+        if (ivlen > 0) {
+            if (xalg->parameter == NULL) {
+                xalg->parameter = ASN1_TYPE_new();
+                if (xalg->parameter == NULL)
+                    goto err;
+            }
+            if (EVP_CIPHER_param_to_asn1(ctx, xalg->parameter) < 0)
+                goto err;
+        }
+
+        /* Lets do the pub key stuff :-) */
+        for (i = 0; i < sk_PKCS7_RECIP_INFO_num(rsk); i++) {
+            ri = sk_PKCS7_RECIP_INFO_value(rsk, i);
+            if (pkcs7_encode_rinfo(ri, key, keylen) <= 0)
+                goto err;
+        }
+        OPENSSL_cleanse(key, keylen);
+
+        if (out == NULL)
+            out = btmp;
+        else
+            BIO_push(out, btmp);
+        btmp = NULL;
+    }
+
+    if (bio == NULL) {
+        if (PKCS7_is_detached(p7))
+            bio = BIO_new(BIO_s_null());
+        else if (os && os->length > 0)
+            bio = BIO_new_mem_buf(os->data, os->length);
+        if (bio == NULL) {
+            bio = BIO_new(BIO_s_mem());
+            if (bio == NULL)
+                goto err;
+            BIO_set_mem_eof_return(bio, 0);
+        }
+    }
+    if (out)
+        BIO_push(out, bio);
+    else
+        out = bio;
+    bio = NULL;
+    if (0) {
+ err:
+        if (out != NULL)
+            BIO_free_all(out);
+        if (btmp != NULL)
+            BIO_free_all(btmp);
+        out = NULL;
+    }
+    return (out);
+}
 
 static int pkcs7_cmp_ri(PKCS7_RECIP_INFO *ri, X509 *pcert)
-	{
-	int ret;
-	ret = X509_NAME_cmp(ri->issuer_and_serial->issuer,
-				pcert->cert_info->issuer);
-	if (ret)
-		return ret;
-	return M_ASN1_INTEGER_cmp(pcert->cert_info->serialNumber,
-					ri->issuer_and_serial->serial);
-	}
+{
+    int ret;
+    ret = X509_NAME_cmp(ri->issuer_and_serial->issuer,
+                        pcert->cert_info->issuer);
+    if (ret)
+        return ret;
+    return M_ASN1_INTEGER_cmp(pcert->cert_info->serialNumber,
+                              ri->issuer_and_serial->serial);
+}
 
 /* int */
 BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert)
-	{
-	int i,j;
-	BIO *out=NULL,*btmp=NULL,*etmp=NULL,*bio=NULL;
-	X509_ALGOR *xa;
-	ASN1_OCTET_STRING *data_body=NULL;
-	const EVP_MD *evp_md;
-	const EVP_CIPHER *evp_cipher=NULL;
-	EVP_CIPHER_CTX *evp_ctx=NULL;
-	X509_ALGOR *enc_alg=NULL;
-	STACK_OF(X509_ALGOR) *md_sk=NULL;
-	STACK_OF(PKCS7_RECIP_INFO) *rsk=NULL;
-	PKCS7_RECIP_INFO *ri=NULL;
-       unsigned char *ek = NULL, *tkey = NULL;
-       int eklen = 0, tkeylen = 0;
-
-	i=OBJ_obj2nid(p7->type);
-	p7->state=PKCS7_S_HEADER;
-
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		data_body=PKCS7_get_octet_string(p7->d.sign->contents);
-		if (!PKCS7_is_detached(p7) && data_body == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_INVALID_SIGNED_DATA_TYPE);
-			goto err;
-			}
-		md_sk=p7->d.sign->md_algs;
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		rsk=p7->d.signed_and_enveloped->recipientinfo;
-		md_sk=p7->d.signed_and_enveloped->md_algs;
-		data_body=p7->d.signed_and_enveloped->enc_data->enc_data;
-		enc_alg=p7->d.signed_and_enveloped->enc_data->algorithm;
-		evp_cipher=EVP_get_cipherbyobj(enc_alg->algorithm);
-		if (evp_cipher == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNSUPPORTED_CIPHER_TYPE);
-			goto err;
-			}
-		break;
-	case NID_pkcs7_enveloped:
-		rsk=p7->d.enveloped->recipientinfo;
-		enc_alg=p7->d.enveloped->enc_data->algorithm;
-		data_body=p7->d.enveloped->enc_data->enc_data;
-		evp_cipher=EVP_get_cipherbyobj(enc_alg->algorithm);
-		if (evp_cipher == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNSUPPORTED_CIPHER_TYPE);
-			goto err;
-			}
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
-	        goto err;
-		}
-
-	/* We will be checking the signature */
-	if (md_sk != NULL)
-		{
-		for (i=0; i<sk_X509_ALGOR_num(md_sk); i++)
-			{
-			xa=sk_X509_ALGOR_value(md_sk,i);
-			if ((btmp=BIO_new(BIO_f_md())) == NULL)
-				{
-				PKCS7err(PKCS7_F_PKCS7_DATADECODE,ERR_R_BIO_LIB);
-				goto err;
-				}
-
-			j=OBJ_obj2nid(xa->algorithm);
-			evp_md=EVP_get_digestbynid(j);
-			if (evp_md == NULL)
-				{
-				PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNKNOWN_DIGEST_TYPE);
-				goto err;
-				}
-
-			BIO_set_md(btmp,evp_md);
-			if (out == NULL)
-				out=btmp;
-			else
-				BIO_push(out,btmp);
-			btmp=NULL;
-			}
-		}
-
-	if (evp_cipher != NULL)
-		{
+{
+    int i, j;
+    BIO *out = NULL, *btmp = NULL, *etmp = NULL, *bio = NULL;
+    X509_ALGOR *xa;
+    ASN1_OCTET_STRING *data_body = NULL;
+    const EVP_MD *evp_md;
+    const EVP_CIPHER *evp_cipher = NULL;
+    EVP_CIPHER_CTX *evp_ctx = NULL;
+    X509_ALGOR *enc_alg = NULL;
+    STACK_OF(X509_ALGOR) *md_sk = NULL;
+    STACK_OF(PKCS7_RECIP_INFO) *rsk = NULL;
+    PKCS7_RECIP_INFO *ri = NULL;
+    unsigned char *ek = NULL, *tkey = NULL;
+    int eklen = 0, tkeylen = 0;
+
+    i = OBJ_obj2nid(p7->type);
+    p7->state = PKCS7_S_HEADER;
+
+    switch (i) {
+    case NID_pkcs7_signed:
+        data_body = PKCS7_get_octet_string(p7->d.sign->contents);
+        if (!PKCS7_is_detached(p7) && data_body == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATADECODE,
+                     PKCS7_R_INVALID_SIGNED_DATA_TYPE);
+            goto err;
+        }
+        md_sk = p7->d.sign->md_algs;
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        rsk = p7->d.signed_and_enveloped->recipientinfo;
+        md_sk = p7->d.signed_and_enveloped->md_algs;
+        data_body = p7->d.signed_and_enveloped->enc_data->enc_data;
+        enc_alg = p7->d.signed_and_enveloped->enc_data->algorithm;
+        evp_cipher = EVP_get_cipherbyobj(enc_alg->algorithm);
+        if (evp_cipher == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATADECODE,
+                     PKCS7_R_UNSUPPORTED_CIPHER_TYPE);
+            goto err;
+        }
+        break;
+    case NID_pkcs7_enveloped:
+        rsk = p7->d.enveloped->recipientinfo;
+        enc_alg = p7->d.enveloped->enc_data->algorithm;
+        data_body = p7->d.enveloped->enc_data->enc_data;
+        evp_cipher = EVP_get_cipherbyobj(enc_alg->algorithm);
+        if (evp_cipher == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATADECODE,
+                     PKCS7_R_UNSUPPORTED_CIPHER_TYPE);
+            goto err;
+        }
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_DATADECODE, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
+        goto err;
+    }
+
+    /* We will be checking the signature */
+    if (md_sk != NULL) {
+        for (i = 0; i < sk_X509_ALGOR_num(md_sk); i++) {
+            xa = sk_X509_ALGOR_value(md_sk, i);
+            if ((btmp = BIO_new(BIO_f_md())) == NULL) {
+                PKCS7err(PKCS7_F_PKCS7_DATADECODE, ERR_R_BIO_LIB);
+                goto err;
+            }
+
+            j = OBJ_obj2nid(xa->algorithm);
+            evp_md = EVP_get_digestbynid(j);
+            if (evp_md == NULL) {
+                PKCS7err(PKCS7_F_PKCS7_DATADECODE,
+                         PKCS7_R_UNKNOWN_DIGEST_TYPE);
+                goto err;
+            }
+
+            BIO_set_md(btmp, evp_md);
+            if (out == NULL)
+                out = btmp;
+            else
+                BIO_push(out, btmp);
+            btmp = NULL;
+        }
+    }
+
+    if (evp_cipher != NULL) {
 #if 0
-		unsigned char key[EVP_MAX_KEY_LENGTH];
-		unsigned char iv[EVP_MAX_IV_LENGTH];
-		unsigned char *p;
-		int keylen,ivlen;
-		int max;
-		X509_OBJECT ret;
+        unsigned char key[EVP_MAX_KEY_LENGTH];
+        unsigned char iv[EVP_MAX_IV_LENGTH];
+        unsigned char *p;
+        int keylen, ivlen;
+        int max;
+        X509_OBJECT ret;
 #endif
 
-		if ((etmp=BIO_new(BIO_f_cipher())) == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATADECODE,ERR_R_BIO_LIB);
-			goto err;
-			}
-
-		/* It was encrypted, we need to decrypt the secret key
-		 * with the private key */
-
-		/* Find the recipientInfo which matches the passed certificate
-		 * (if any)
-		 */
-
-		if (pcert)
-			{
-			for (i=0; i<sk_PKCS7_RECIP_INFO_num(rsk); i++)
-				{
-				ri=sk_PKCS7_RECIP_INFO_value(rsk,i);
-				if (!pkcs7_cmp_ri(ri, pcert))
-					break;
-				ri=NULL;
-				}
-			if (ri == NULL)
-				{
-				PKCS7err(PKCS7_F_PKCS7_DATADECODE,
-				      PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE);
-				goto err;
-				}
-			}
-
-		/* If we haven't got a certificate try each ri in turn */
-		if (pcert == NULL)
-			{
-			/* Always attempt to decrypt all rinfo even
-			 * after sucess as a defence against MMA timing
-			 * attacks.
-			 */
-			for (i=0; i<sk_PKCS7_RECIP_INFO_num(rsk); i++)
-				{
-				ri=sk_PKCS7_RECIP_INFO_value(rsk,i);
-				
-				if (pkcs7_decrypt_rinfo(&ek, &eklen,
-							ri, pkey) < 0)
-					goto err;
-				ERR_clear_error();
-				}
-			}
-		else
-			{
-			/* Only exit on fatal errors, not decrypt failure */
-			if (pkcs7_decrypt_rinfo(&ek, &eklen, ri, pkey) < 0)
-				goto err;
-			ERR_clear_error();
-			}
-
-		evp_ctx=NULL;
-		BIO_get_cipher_ctx(etmp,&evp_ctx);
-		if (EVP_CipherInit_ex(evp_ctx,evp_cipher,NULL,NULL,NULL,0) <= 0)
-			goto err;
-		if (EVP_CIPHER_asn1_to_param(evp_ctx,enc_alg->parameter) < 0)
-			goto err;
-		/* Generate random key as MMA defence */
-		tkeylen = EVP_CIPHER_CTX_key_length(evp_ctx);
-		tkey = OPENSSL_malloc(tkeylen);
-		if (!tkey)
-			goto err;
-		if (EVP_CIPHER_CTX_rand_key(evp_ctx, tkey) <= 0)
-			goto err;
-		if (ek == NULL)
-			{
-			ek = tkey;
-			eklen = tkeylen;
-			tkey = NULL;
-			}
-
-		if (eklen != EVP_CIPHER_CTX_key_length(evp_ctx)) {
-			/* Some S/MIME clients don't use the same key
-			 * and effective key length. The key length is
-			 * determined by the size of the decrypted RSA key.
-			 */
-			if(!EVP_CIPHER_CTX_set_key_length(evp_ctx, eklen))
-				{
-				/* Use random key as MMA defence */
-				OPENSSL_cleanse(ek, eklen);
-				OPENSSL_free(ek);
-				ek = tkey;
-				eklen = tkeylen;
-				tkey = NULL;
-				}
-		} 
-		/* Clear errors so we don't leak information useful in MMA */
-		ERR_clear_error();
-		if (EVP_CipherInit_ex(evp_ctx,NULL,NULL,ek,NULL,0) <= 0)
-			goto err;
-
-		if (ek)
-			{
-			OPENSSL_cleanse(ek,eklen);
-			OPENSSL_free(ek);
-                       ek = NULL;
-			}
-		if (tkey)
-			{
-			OPENSSL_cleanse(tkey,tkeylen);
-			OPENSSL_free(tkey);
-                       tkey = NULL;
-			}
-
-		if (out == NULL)
-			out=etmp;
-		else
-			BIO_push(out,etmp);
-		etmp=NULL;
-		}
-
+        if ((etmp = BIO_new(BIO_f_cipher())) == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATADECODE, ERR_R_BIO_LIB);
+            goto err;
+        }
+
+        /*
+         * It was encrypted, we need to decrypt the secret key with the
+         * private key
+         */
+
+        /*
+         * Find the recipientInfo which matches the passed certificate (if
+         * any)
+         */
+
+        if (pcert) {
+            for (i = 0; i < sk_PKCS7_RECIP_INFO_num(rsk); i++) {
+                ri = sk_PKCS7_RECIP_INFO_value(rsk, i);
+                if (!pkcs7_cmp_ri(ri, pcert))
+                    break;
+                ri = NULL;
+            }
+            if (ri == NULL) {
+                PKCS7err(PKCS7_F_PKCS7_DATADECODE,
+                         PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE);
+                goto err;
+            }
+        }
+
+        /* If we haven't got a certificate try each ri in turn */
+        if (pcert == NULL) {
+            /*
+             * Always attempt to decrypt all rinfo even after sucess as a
+             * defence against MMA timing attacks.
+             */
+            for (i = 0; i < sk_PKCS7_RECIP_INFO_num(rsk); i++) {
+                ri = sk_PKCS7_RECIP_INFO_value(rsk, i);
+
+                if (pkcs7_decrypt_rinfo(&ek, &eklen, ri, pkey) < 0)
+                    goto err;
+                ERR_clear_error();
+            }
+        } else {
+            /* Only exit on fatal errors, not decrypt failure */
+            if (pkcs7_decrypt_rinfo(&ek, &eklen, ri, pkey) < 0)
+                goto err;
+            ERR_clear_error();
+        }
+
+        evp_ctx = NULL;
+        BIO_get_cipher_ctx(etmp, &evp_ctx);
+        if (EVP_CipherInit_ex(evp_ctx, evp_cipher, NULL, NULL, NULL, 0) <= 0)
+            goto err;
+        if (EVP_CIPHER_asn1_to_param(evp_ctx, enc_alg->parameter) < 0)
+            goto err;
+        /* Generate random key as MMA defence */
+        tkeylen = EVP_CIPHER_CTX_key_length(evp_ctx);
+        tkey = OPENSSL_malloc(tkeylen);
+        if (!tkey)
+            goto err;
+        if (EVP_CIPHER_CTX_rand_key(evp_ctx, tkey) <= 0)
+            goto err;
+        if (ek == NULL) {
+            ek = tkey;
+            eklen = tkeylen;
+            tkey = NULL;
+        }
+
+        if (eklen != EVP_CIPHER_CTX_key_length(evp_ctx)) {
+            /*
+             * Some S/MIME clients don't use the same key and effective key
+             * length. The key length is determined by the size of the
+             * decrypted RSA key.
+             */
+            if (!EVP_CIPHER_CTX_set_key_length(evp_ctx, eklen)) {
+                /* Use random key as MMA defence */
+                OPENSSL_cleanse(ek, eklen);
+                OPENSSL_free(ek);
+                ek = tkey;
+                eklen = tkeylen;
+                tkey = NULL;
+            }
+        }
+        /* Clear errors so we don't leak information useful in MMA */
+        ERR_clear_error();
+        if (EVP_CipherInit_ex(evp_ctx, NULL, NULL, ek, NULL, 0) <= 0)
+            goto err;
+
+        if (ek) {
+            OPENSSL_cleanse(ek, eklen);
+            OPENSSL_free(ek);
+            ek = NULL;
+        }
+        if (tkey) {
+            OPENSSL_cleanse(tkey, tkeylen);
+            OPENSSL_free(tkey);
+            tkey = NULL;
+        }
+
+        if (out == NULL)
+            out = etmp;
+        else
+            BIO_push(out, etmp);
+        etmp = NULL;
+    }
 #if 1
-	if (PKCS7_is_detached(p7) || (in_bio != NULL))
-		{
-		bio=in_bio;
-		}
-	else 
-		{
-#if 0
-		bio=BIO_new(BIO_s_mem());
-		/* We need to set this so that when we have read all
-		 * the data, the encrypt BIO, if present, will read
-		 * EOF and encode the last few bytes */
-		BIO_set_mem_eof_return(bio,0);
-
-		if (data_body->length > 0)
-			BIO_write(bio,(char *)data_body->data,data_body->length);
-#else
-		if (data_body->length > 0)
-		      bio = BIO_new_mem_buf(data_body->data,data_body->length);
-		else {
-			bio=BIO_new(BIO_s_mem());
-			BIO_set_mem_eof_return(bio,0);
-		}
-		if (bio == NULL)
-			goto err;
-#endif
-		}
-	BIO_push(out,bio);
-	bio=NULL;
+    if (PKCS7_is_detached(p7) || (in_bio != NULL)) {
+        bio = in_bio;
+    } else {
+# if 0
+        bio = BIO_new(BIO_s_mem());
+        /*
+         * We need to set this so that when we have read all the data, the
+         * encrypt BIO, if present, will read EOF and encode the last few
+         * bytes
+         */
+        BIO_set_mem_eof_return(bio, 0);
+
+        if (data_body->length > 0)
+            BIO_write(bio, (char *)data_body->data, data_body->length);
+# else
+        if (data_body->length > 0)
+            bio = BIO_new_mem_buf(data_body->data, data_body->length);
+        else {
+            bio = BIO_new(BIO_s_mem());
+            BIO_set_mem_eof_return(bio, 0);
+        }
+        if (bio == NULL)
+            goto err;
+# endif
+    }
+    BIO_push(out, bio);
+    bio = NULL;
 #endif
-	if (0)
-		{
-err:
-               if (ek)
-                       {
-                       OPENSSL_cleanse(ek,eklen);
-                       OPENSSL_free(ek);
-                       }
-               if (tkey)
-                       {
-                       OPENSSL_cleanse(tkey,tkeylen);
-                       OPENSSL_free(tkey);
-                       }
-		if (out != NULL) BIO_free_all(out);
-		if (btmp != NULL) BIO_free_all(btmp);
-		if (etmp != NULL) BIO_free_all(etmp);
-		if (bio != NULL) BIO_free_all(bio);
-		out=NULL;
-		}
-	return(out);
-	}
+    if (0) {
+ err:
+        if (ek) {
+            OPENSSL_cleanse(ek, eklen);
+            OPENSSL_free(ek);
+        }
+        if (tkey) {
+            OPENSSL_cleanse(tkey, tkeylen);
+            OPENSSL_free(tkey);
+        }
+        if (out != NULL)
+            BIO_free_all(out);
+        if (btmp != NULL)
+            BIO_free_all(btmp);
+        if (etmp != NULL)
+            BIO_free_all(etmp);
+        if (bio != NULL)
+            BIO_free_all(bio);
+        out = NULL;
+    }
+    return (out);
+}
 
 static BIO *PKCS7_find_digest(EVP_MD_CTX **pmd, BIO *bio, int nid)
-	{
-	for (;;)
-		{
-		bio=BIO_find_type(bio,BIO_TYPE_MD);
-		if (bio == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_FIND_DIGEST,PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
-			return NULL;	
-			}
-		BIO_get_md_ctx(bio,pmd);
-		if (*pmd == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_FIND_DIGEST,ERR_R_INTERNAL_ERROR);
-			return NULL;
-			}	
-		if (EVP_MD_CTX_type(*pmd) == nid)
-			return bio;
-		bio=BIO_next(bio);
-		}
-	return NULL;
-	}
+{
+    for (;;) {
+        bio = BIO_find_type(bio, BIO_TYPE_MD);
+        if (bio == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_FIND_DIGEST,
+                     PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
+            return NULL;
+        }
+        BIO_get_md_ctx(bio, pmd);
+        if (*pmd == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_FIND_DIGEST, ERR_R_INTERNAL_ERROR);
+            return NULL;
+        }
+        if (EVP_MD_CTX_type(*pmd) == nid)
+            return bio;
+        bio = BIO_next(bio);
+    }
+    return NULL;
+}
 
 static int do_pkcs7_signed_attrib(PKCS7_SIGNER_INFO *si, EVP_MD_CTX *mctx)
-	{
-	unsigned char md_data[EVP_MAX_MD_SIZE];
-	unsigned int md_len;
-
-	/* Add signing time if not already present */
-	if (!PKCS7_get_signed_attribute(si, NID_pkcs9_signingTime))
-		{
-		if (!PKCS7_add0_attrib_signing_time(si, NULL))
-			{
-			PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB,
-					ERR_R_MALLOC_FAILURE);
-			return 0;
-			}
-		}
-
-	/* Add digest */
-	if (!EVP_DigestFinal_ex(mctx, md_data,&md_len))
-		{
-		PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB, ERR_R_EVP_LIB);
-		return 0;
-		}
-	if (!PKCS7_add1_attrib_digest(si, md_data, md_len))
-		{
-		PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB, ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-
-	/* Now sign the attributes */
-	if (!PKCS7_SIGNER_INFO_sign(si))
-			return 0;
-
-	return 1;
-	}
-	
-				
+{
+    unsigned char md_data[EVP_MAX_MD_SIZE];
+    unsigned int md_len;
+
+    /* Add signing time if not already present */
+    if (!PKCS7_get_signed_attribute(si, NID_pkcs9_signingTime)) {
+        if (!PKCS7_add0_attrib_signing_time(si, NULL)) {
+            PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+    }
+
+    /* Add digest */
+    if (!EVP_DigestFinal_ex(mctx, md_data, &md_len)) {
+        PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB, ERR_R_EVP_LIB);
+        return 0;
+    }
+    if (!PKCS7_add1_attrib_digest(si, md_data, md_len)) {
+        PKCS7err(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+
+    /* Now sign the attributes */
+    if (!PKCS7_SIGNER_INFO_sign(si))
+        return 0;
+
+    return 1;
+}
+
 int PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
-	{
-	int ret=0;
-	int i,j;
-	BIO *btmp;
-	PKCS7_SIGNER_INFO *si;
-	EVP_MD_CTX *mdc,ctx_tmp;
-	STACK_OF(X509_ATTRIBUTE) *sk;
-	STACK_OF(PKCS7_SIGNER_INFO) *si_sk=NULL;
-	ASN1_OCTET_STRING *os=NULL;
-
-	EVP_MD_CTX_init(&ctx_tmp);
-	i=OBJ_obj2nid(p7->type);
-	p7->state=PKCS7_S_HEADER;
-
-	switch (i)
-		{
-	case NID_pkcs7_data:
-		os = p7->d.data;
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		/* XXXXXXXXXXXXXXXX */
-		si_sk=p7->d.signed_and_enveloped->signer_info;
-		os = p7->d.signed_and_enveloped->enc_data->enc_data;
-		if (!os)
-			{
-			os=M_ASN1_OCTET_STRING_new();
-			if (!os)
-				{
-				PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			p7->d.signed_and_enveloped->enc_data->enc_data=os;
-			}
-		break;
-	case NID_pkcs7_enveloped:
-		/* XXXXXXXXXXXXXXXX */
-		os = p7->d.enveloped->enc_data->enc_data;
-		if (!os)
-			{
-			os=M_ASN1_OCTET_STRING_new();
-			if (!os)
-				{
-				PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			p7->d.enveloped->enc_data->enc_data=os;
-			}
-		break;
-	case NID_pkcs7_signed:
-		si_sk=p7->d.sign->signer_info;
-		os=PKCS7_get_octet_string(p7->d.sign->contents);
-		/* If detached data then the content is excluded */
-		if(PKCS7_type_is_data(p7->d.sign->contents) && p7->detached) {
-			M_ASN1_OCTET_STRING_free(os);
-			p7->d.sign->contents->d.data = NULL;
-		}
-		break;
-
-	case NID_pkcs7_digest:
-		os=PKCS7_get_octet_string(p7->d.digest->contents);
-		/* If detached data then the content is excluded */
-		if(PKCS7_type_is_data(p7->d.digest->contents) && p7->detached)
-			{
-			M_ASN1_OCTET_STRING_free(os);
-			p7->d.digest->contents->d.data = NULL;
-			}
-		break;
-
-	default:
-		PKCS7err(PKCS7_F_PKCS7_DATAFINAL,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
-	        goto err;
-		}
-
-	if (si_sk != NULL)
-		{
-		for (i=0; i<sk_PKCS7_SIGNER_INFO_num(si_sk); i++)
-			{
-			si=sk_PKCS7_SIGNER_INFO_value(si_sk,i);
-			if (si->pkey == NULL)
-				continue;
-
-			j = OBJ_obj2nid(si->digest_alg->algorithm);
-
-			btmp=bio;
-
-			btmp = PKCS7_find_digest(&mdc, btmp, j);
-
-			if (btmp == NULL)
-				goto err;
-
-			/* We now have the EVP_MD_CTX, lets do the
-			 * signing. */
-			if (!EVP_MD_CTX_copy_ex(&ctx_tmp,mdc))
-				goto err;
-
-			sk=si->auth_attr;
-
-			/* If there are attributes, we add the digest
-			 * attribute and only sign the attributes */
-			if (sk_X509_ATTRIBUTE_num(sk) > 0)
-				{
-				if (!do_pkcs7_signed_attrib(si, &ctx_tmp))
-					goto err;
-				}
-			else
-				{
-				unsigned char *abuf = NULL;
-				unsigned int abuflen;
-				abuflen = EVP_PKEY_size(si->pkey);
-				abuf = OPENSSL_malloc(abuflen);
-				if (!abuf)
-					goto err;
-
-				if (!EVP_SignFinal(&ctx_tmp, abuf, &abuflen,
-							si->pkey))
-					{
-					PKCS7err(PKCS7_F_PKCS7_DATAFINAL,
-							ERR_R_EVP_LIB);
-					goto err;
-					}
-				ASN1_STRING_set0(si->enc_digest, abuf, abuflen);
-				}
-			}
-		}
-	else if (i == NID_pkcs7_digest)
-		{
-		unsigned char md_data[EVP_MAX_MD_SIZE];
-		unsigned int md_len;
-		if (!PKCS7_find_digest(&mdc, bio,
-				OBJ_obj2nid(p7->d.digest->md->algorithm)))
-			goto err;
-		if (!EVP_DigestFinal_ex(mdc,md_data,&md_len))
-			goto err;
-		M_ASN1_OCTET_STRING_set(p7->d.digest->digest, md_data, md_len);
-		}
-
-	if (!PKCS7_is_detached(p7) && !(os->flags & ASN1_STRING_FLAG_NDEF))
-		{
-		char *cont;
-		long contlen;
-		btmp=BIO_find_type(bio,BIO_TYPE_MEM);
-		if (btmp == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_DATAFINAL,PKCS7_R_UNABLE_TO_FIND_MEM_BIO);
-			goto err;
-			}
-		contlen = BIO_get_mem_data(btmp, &cont);
-		/* Mark the BIO read only then we can use its copy of the data
-		 * instead of making an extra copy.
-		 */
-		BIO_set_flags(btmp, BIO_FLAGS_MEM_RDONLY);
-		BIO_set_mem_eof_return(btmp, 0);
-		ASN1_STRING_set0(os, (unsigned char *)cont, contlen);
-		}
-	ret=1;
-err:
-	EVP_MD_CTX_cleanup(&ctx_tmp);
-	return(ret);
-	}
+{
+    int ret = 0;
+    int i, j;
+    BIO *btmp;
+    PKCS7_SIGNER_INFO *si;
+    EVP_MD_CTX *mdc, ctx_tmp;
+    STACK_OF(X509_ATTRIBUTE) *sk;
+    STACK_OF(PKCS7_SIGNER_INFO) *si_sk = NULL;
+    ASN1_OCTET_STRING *os = NULL;
+
+    EVP_MD_CTX_init(&ctx_tmp);
+    i = OBJ_obj2nid(p7->type);
+    p7->state = PKCS7_S_HEADER;
+
+    switch (i) {
+    case NID_pkcs7_data:
+        os = p7->d.data;
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        /* XXXXXXXXXXXXXXXX */
+        si_sk = p7->d.signed_and_enveloped->signer_info;
+        os = p7->d.signed_and_enveloped->enc_data->enc_data;
+        if (!os) {
+            os = M_ASN1_OCTET_STRING_new();
+            if (!os) {
+                PKCS7err(PKCS7_F_PKCS7_DATAFINAL, ERR_R_MALLOC_FAILURE);
+                goto err;
+            }
+            p7->d.signed_and_enveloped->enc_data->enc_data = os;
+        }
+        break;
+    case NID_pkcs7_enveloped:
+        /* XXXXXXXXXXXXXXXX */
+        os = p7->d.enveloped->enc_data->enc_data;
+        if (!os) {
+            os = M_ASN1_OCTET_STRING_new();
+            if (!os) {
+                PKCS7err(PKCS7_F_PKCS7_DATAFINAL, ERR_R_MALLOC_FAILURE);
+                goto err;
+            }
+            p7->d.enveloped->enc_data->enc_data = os;
+        }
+        break;
+    case NID_pkcs7_signed:
+        si_sk = p7->d.sign->signer_info;
+        os = PKCS7_get_octet_string(p7->d.sign->contents);
+        /* If detached data then the content is excluded */
+        if (PKCS7_type_is_data(p7->d.sign->contents) && p7->detached) {
+            M_ASN1_OCTET_STRING_free(os);
+            p7->d.sign->contents->d.data = NULL;
+        }
+        break;
+
+    case NID_pkcs7_digest:
+        os = PKCS7_get_octet_string(p7->d.digest->contents);
+        /* If detached data then the content is excluded */
+        if (PKCS7_type_is_data(p7->d.digest->contents) && p7->detached) {
+            M_ASN1_OCTET_STRING_free(os);
+            p7->d.digest->contents->d.data = NULL;
+        }
+        break;
+
+    default:
+        PKCS7err(PKCS7_F_PKCS7_DATAFINAL, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
+        goto err;
+    }
+
+    if (si_sk != NULL) {
+        for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(si_sk); i++) {
+            si = sk_PKCS7_SIGNER_INFO_value(si_sk, i);
+            if (si->pkey == NULL)
+                continue;
+
+            j = OBJ_obj2nid(si->digest_alg->algorithm);
+
+            btmp = bio;
+
+            btmp = PKCS7_find_digest(&mdc, btmp, j);
+
+            if (btmp == NULL)
+                goto err;
+
+            /*
+             * We now have the EVP_MD_CTX, lets do the signing.
+             */
+            if (!EVP_MD_CTX_copy_ex(&ctx_tmp, mdc))
+                goto err;
+
+            sk = si->auth_attr;
+
+            /*
+             * If there are attributes, we add the digest attribute and only
+             * sign the attributes
+             */
+            if (sk_X509_ATTRIBUTE_num(sk) > 0) {
+                if (!do_pkcs7_signed_attrib(si, &ctx_tmp))
+                    goto err;
+            } else {
+                unsigned char *abuf = NULL;
+                unsigned int abuflen;
+                abuflen = EVP_PKEY_size(si->pkey);
+                abuf = OPENSSL_malloc(abuflen);
+                if (!abuf)
+                    goto err;
+
+                if (!EVP_SignFinal(&ctx_tmp, abuf, &abuflen, si->pkey)) {
+                    PKCS7err(PKCS7_F_PKCS7_DATAFINAL, ERR_R_EVP_LIB);
+                    goto err;
+                }
+                ASN1_STRING_set0(si->enc_digest, abuf, abuflen);
+            }
+        }
+    } else if (i == NID_pkcs7_digest) {
+        unsigned char md_data[EVP_MAX_MD_SIZE];
+        unsigned int md_len;
+        if (!PKCS7_find_digest(&mdc, bio,
+                               OBJ_obj2nid(p7->d.digest->md->algorithm)))
+            goto err;
+        if (!EVP_DigestFinal_ex(mdc, md_data, &md_len))
+            goto err;
+        M_ASN1_OCTET_STRING_set(p7->d.digest->digest, md_data, md_len);
+    }
+
+    if (!PKCS7_is_detached(p7) && !(os->flags & ASN1_STRING_FLAG_NDEF)) {
+        char *cont;
+        long contlen;
+        btmp = BIO_find_type(bio, BIO_TYPE_MEM);
+        if (btmp == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_DATAFINAL, PKCS7_R_UNABLE_TO_FIND_MEM_BIO);
+            goto err;
+        }
+        contlen = BIO_get_mem_data(btmp, &cont);
+        /*
+         * Mark the BIO read only then we can use its copy of the data
+         * instead of making an extra copy.
+         */
+        BIO_set_flags(btmp, BIO_FLAGS_MEM_RDONLY);
+        BIO_set_mem_eof_return(btmp, 0);
+        ASN1_STRING_set0(os, (unsigned char *)cont, contlen);
+    }
+    ret = 1;
+ err:
+    EVP_MD_CTX_cleanup(&ctx_tmp);
+    return (ret);
+}
 
 int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si)
-	{
-	EVP_MD_CTX mctx;
-	EVP_PKEY_CTX *pctx;
-	unsigned char *abuf = NULL;
-	int alen;
-	size_t siglen;
-	const EVP_MD *md = NULL;
-
-	md = EVP_get_digestbyobj(si->digest_alg->algorithm);
-	if (md == NULL)
-		return 0;
-
-	EVP_MD_CTX_init(&mctx);
-	if (EVP_DigestSignInit(&mctx, &pctx, md,NULL, si->pkey) <= 0)
-		goto err;
-
-	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
-				EVP_PKEY_CTRL_PKCS7_SIGN, 0, si) <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
-		goto err;
-		}
-
-	alen = ASN1_item_i2d((ASN1_VALUE *)si->auth_attr,&abuf,
-				ASN1_ITEM_rptr(PKCS7_ATTR_SIGN));
-	if(!abuf)
-		goto err;
-	if (EVP_DigestSignUpdate(&mctx,abuf,alen) <= 0)
-		goto err;
-	OPENSSL_free(abuf);
-	abuf = NULL;
-	if (EVP_DigestSignFinal(&mctx, NULL, &siglen) <= 0)
-		goto err;
-	abuf = OPENSSL_malloc(siglen);
-	if(!abuf)
-		goto err;
-	if (EVP_DigestSignFinal(&mctx, abuf, &siglen) <= 0)
-		goto err;
-
-	if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
-				EVP_PKEY_CTRL_PKCS7_SIGN, 1, si) <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
-		goto err;
-		}
-
-	EVP_MD_CTX_cleanup(&mctx);
-
-	ASN1_STRING_set0(si->enc_digest, abuf, siglen);
-
-	return 1;
-
-	err:
-	if (abuf)
-		OPENSSL_free(abuf);
-	EVP_MD_CTX_cleanup(&mctx);
-	return 0;
-
-	}
+{
+    EVP_MD_CTX mctx;
+    EVP_PKEY_CTX *pctx;
+    unsigned char *abuf = NULL;
+    int alen;
+    size_t siglen;
+    const EVP_MD *md = NULL;
+
+    md = EVP_get_digestbyobj(si->digest_alg->algorithm);
+    if (md == NULL)
+        return 0;
+
+    EVP_MD_CTX_init(&mctx);
+    if (EVP_DigestSignInit(&mctx, &pctx, md, NULL, si->pkey) <= 0)
+        goto err;
+
+    if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
+                          EVP_PKEY_CTRL_PKCS7_SIGN, 0, si) <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
+        goto err;
+    }
+
+    alen = ASN1_item_i2d((ASN1_VALUE *)si->auth_attr, &abuf,
+                         ASN1_ITEM_rptr(PKCS7_ATTR_SIGN));
+    if (!abuf)
+        goto err;
+    if (EVP_DigestSignUpdate(&mctx, abuf, alen) <= 0)
+        goto err;
+    OPENSSL_free(abuf);
+    abuf = NULL;
+    if (EVP_DigestSignFinal(&mctx, NULL, &siglen) <= 0)
+        goto err;
+    abuf = OPENSSL_malloc(siglen);
+    if (!abuf)
+        goto err;
+    if (EVP_DigestSignFinal(&mctx, abuf, &siglen) <= 0)
+        goto err;
+
+    if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN,
+                          EVP_PKEY_CTRL_PKCS7_SIGN, 1, si) <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SIGN, PKCS7_R_CTRL_ERROR);
+        goto err;
+    }
+
+    EVP_MD_CTX_cleanup(&mctx);
+
+    ASN1_STRING_set0(si->enc_digest, abuf, siglen);
+
+    return 1;
+
+ err:
+    if (abuf)
+        OPENSSL_free(abuf);
+    EVP_MD_CTX_cleanup(&mctx);
+    return 0;
+
+}
 
 int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx, BIO *bio,
-	     PKCS7 *p7, PKCS7_SIGNER_INFO *si)
-	{
-	PKCS7_ISSUER_AND_SERIAL *ias;
-	int ret=0,i;
-	STACK_OF(X509) *cert;
-	X509 *x509;
-
-	if (PKCS7_type_is_signed(p7))
-		{
-		cert=p7->d.sign->cert;
-		}
-	else if (PKCS7_type_is_signedAndEnveloped(p7))
-		{
-		cert=p7->d.signed_and_enveloped->cert;
-		}
-	else
-		{
-		PKCS7err(PKCS7_F_PKCS7_DATAVERIFY,PKCS7_R_WRONG_PKCS7_TYPE);
-		goto err;
-		}
-	/* XXXXXXXXXXXXXXXXXXXXXXX */
-	ias=si->issuer_and_serial;
-
-	x509=X509_find_by_issuer_and_serial(cert,ias->issuer,ias->serial);
-
-	/* were we able to find the cert in passed to us */
-	if (x509 == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_DATAVERIFY,PKCS7_R_UNABLE_TO_FIND_CERTIFICATE);
-		goto err;
-		}
-
-	/* Lets verify */
-	if(!X509_STORE_CTX_init(ctx,cert_store,x509,cert))
-		{
-		PKCS7err(PKCS7_F_PKCS7_DATAVERIFY,ERR_R_X509_LIB);
-		goto err;
-		}
-	X509_STORE_CTX_set_purpose(ctx, X509_PURPOSE_SMIME_SIGN);
-	i=X509_verify_cert(ctx);
-	if (i <= 0) 
-		{
-		PKCS7err(PKCS7_F_PKCS7_DATAVERIFY,ERR_R_X509_LIB);
-		X509_STORE_CTX_cleanup(ctx);
-		goto err;
-		}
-	X509_STORE_CTX_cleanup(ctx);
-
-	return PKCS7_signatureVerify(bio, p7, si, x509);
-	err:
-	return ret;
-	}
+                     PKCS7 *p7, PKCS7_SIGNER_INFO *si)
+{
+    PKCS7_ISSUER_AND_SERIAL *ias;
+    int ret = 0, i;
+    STACK_OF(X509) *cert;
+    X509 *x509;
+
+    if (PKCS7_type_is_signed(p7)) {
+        cert = p7->d.sign->cert;
+    } else if (PKCS7_type_is_signedAndEnveloped(p7)) {
+        cert = p7->d.signed_and_enveloped->cert;
+    } else {
+        PKCS7err(PKCS7_F_PKCS7_DATAVERIFY, PKCS7_R_WRONG_PKCS7_TYPE);
+        goto err;
+    }
+    /* XXXXXXXXXXXXXXXXXXXXXXX */
+    ias = si->issuer_and_serial;
+
+    x509 = X509_find_by_issuer_and_serial(cert, ias->issuer, ias->serial);
+
+    /* were we able to find the cert in passed to us */
+    if (x509 == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_DATAVERIFY,
+                 PKCS7_R_UNABLE_TO_FIND_CERTIFICATE);
+        goto err;
+    }
+
+    /* Lets verify */
+    if (!X509_STORE_CTX_init(ctx, cert_store, x509, cert)) {
+        PKCS7err(PKCS7_F_PKCS7_DATAVERIFY, ERR_R_X509_LIB);
+        goto err;
+    }
+    X509_STORE_CTX_set_purpose(ctx, X509_PURPOSE_SMIME_SIGN);
+    i = X509_verify_cert(ctx);
+    if (i <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_DATAVERIFY, ERR_R_X509_LIB);
+        X509_STORE_CTX_cleanup(ctx);
+        goto err;
+    }
+    X509_STORE_CTX_cleanup(ctx);
+
+    return PKCS7_signatureVerify(bio, p7, si, x509);
+ err:
+    return ret;
+}
 
 int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
-								X509 *x509)
-	{
-	ASN1_OCTET_STRING *os;
-	EVP_MD_CTX mdc_tmp,*mdc;
-	int ret=0,i;
-	int md_type;
-	STACK_OF(X509_ATTRIBUTE) *sk;
-	BIO *btmp;
-	EVP_PKEY *pkey;
-
-	EVP_MD_CTX_init(&mdc_tmp);
-
-	if (!PKCS7_type_is_signed(p7) && 
-				!PKCS7_type_is_signedAndEnveloped(p7)) {
-		PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-						PKCS7_R_WRONG_PKCS7_TYPE);
-		goto err;
-	}
-
-	md_type=OBJ_obj2nid(si->digest_alg->algorithm);
-
-	btmp=bio;
-	for (;;)
-		{
-		if ((btmp == NULL) ||
-			((btmp=BIO_find_type(btmp,BIO_TYPE_MD)) == NULL))
-			{
-			PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-					PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
-			goto err;
-			}
-		BIO_get_md_ctx(btmp,&mdc);
-		if (mdc == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-							ERR_R_INTERNAL_ERROR);
-			goto err;
-			}
-		if (EVP_MD_CTX_type(mdc) == md_type)
-			break;
-		/* Workaround for some broken clients that put the signature
-		 * OID instead of the digest OID in digest_alg->algorithm
-		 */
-		if (EVP_MD_pkey_type(EVP_MD_CTX_md(mdc)) == md_type)
-			break;
-		btmp=BIO_next(btmp);
-		}
-
-	/* mdc is the digest ctx that we want, unless there are attributes,
-	 * in which case the digest is the signed attributes */
-	if (!EVP_MD_CTX_copy_ex(&mdc_tmp,mdc))
-		goto err;
-
-	sk=si->auth_attr;
-	if ((sk != NULL) && (sk_X509_ATTRIBUTE_num(sk) != 0))
-		{
-		unsigned char md_dat[EVP_MAX_MD_SIZE], *abuf = NULL;
-                unsigned int md_len;
-		int alen;
-		ASN1_OCTET_STRING *message_digest;
-
-		if (!EVP_DigestFinal_ex(&mdc_tmp,md_dat,&md_len))
-			goto err;
-		message_digest=PKCS7_digest_from_attributes(sk);
-		if (!message_digest)
-			{
-			PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-					PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
-			goto err;
-			}
-		if ((message_digest->length != (int)md_len) ||
-			(memcmp(message_digest->data,md_dat,md_len)))
-			{
-#if 0
+                          X509 *x509)
 {
-int ii;
-for (ii=0; ii<message_digest->length; ii++)
-	printf("%02X",message_digest->data[ii]); printf(" sent\n");
-for (ii=0; ii<md_len; ii++) printf("%02X",md_dat[ii]); printf(" calc\n");
-}
+    ASN1_OCTET_STRING *os;
+    EVP_MD_CTX mdc_tmp, *mdc;
+    int ret = 0, i;
+    int md_type;
+    STACK_OF(X509_ATTRIBUTE) *sk;
+    BIO *btmp;
+    EVP_PKEY *pkey;
+
+    EVP_MD_CTX_init(&mdc_tmp);
+
+    if (!PKCS7_type_is_signed(p7) && !PKCS7_type_is_signedAndEnveloped(p7)) {
+        PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, PKCS7_R_WRONG_PKCS7_TYPE);
+        goto err;
+    }
+
+    md_type = OBJ_obj2nid(si->digest_alg->algorithm);
+
+    btmp = bio;
+    for (;;) {
+        if ((btmp == NULL) ||
+            ((btmp = BIO_find_type(btmp, BIO_TYPE_MD)) == NULL)) {
+            PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
+                     PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
+            goto err;
+        }
+        BIO_get_md_ctx(btmp, &mdc);
+        if (mdc == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, ERR_R_INTERNAL_ERROR);
+            goto err;
+        }
+        if (EVP_MD_CTX_type(mdc) == md_type)
+            break;
+        /*
+         * Workaround for some broken clients that put the signature OID
+         * instead of the digest OID in digest_alg->algorithm
+         */
+        if (EVP_MD_pkey_type(EVP_MD_CTX_md(mdc)) == md_type)
+            break;
+        btmp = BIO_next(btmp);
+    }
+
+    /*
+     * mdc is the digest ctx that we want, unless there are attributes, in
+     * which case the digest is the signed attributes
+     */
+    if (!EVP_MD_CTX_copy_ex(&mdc_tmp, mdc))
+        goto err;
+
+    sk = si->auth_attr;
+    if ((sk != NULL) && (sk_X509_ATTRIBUTE_num(sk) != 0)) {
+        unsigned char md_dat[EVP_MAX_MD_SIZE], *abuf = NULL;
+        unsigned int md_len;
+        int alen;
+        ASN1_OCTET_STRING *message_digest;
+
+        if (!EVP_DigestFinal_ex(&mdc_tmp, md_dat, &md_len))
+            goto err;
+        message_digest = PKCS7_digest_from_attributes(sk);
+        if (!message_digest) {
+            PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
+                     PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST);
+            goto err;
+        }
+        if ((message_digest->length != (int)md_len) ||
+            (memcmp(message_digest->data, md_dat, md_len))) {
+#if 0
+            {
+                int ii;
+                for (ii = 0; ii < message_digest->length; ii++)
+                    printf("%02X", message_digest->data[ii]);
+                printf(" sent\n");
+                for (ii = 0; ii < md_len; ii++)
+                    printf("%02X", md_dat[ii]);
+                printf(" calc\n");
+            }
 #endif
-			PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-							PKCS7_R_DIGEST_FAILURE);
-			ret= -1;
-			goto err;
-			}
-
-		if (!EVP_VerifyInit_ex(&mdc_tmp,EVP_get_digestbynid(md_type), NULL))
-			goto err;
-
-		alen = ASN1_item_i2d((ASN1_VALUE *)sk, &abuf,
-						ASN1_ITEM_rptr(PKCS7_ATTR_VERIFY));
-		if (alen <= 0) 
-			{
-			PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,ERR_R_ASN1_LIB);
-			ret = -1;
-			goto err;
-			}
-		if (!EVP_VerifyUpdate(&mdc_tmp, abuf, alen))
-			goto err;
-
-		OPENSSL_free(abuf);
-		}
-
-	os=si->enc_digest;
-	pkey = X509_get_pubkey(x509);
-	if (!pkey)
-		{
-		ret = -1;
-		goto err;
-		}
-
-	i=EVP_VerifyFinal(&mdc_tmp,os->data,os->length, pkey);
-	EVP_PKEY_free(pkey);
-	if (i <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
-						PKCS7_R_SIGNATURE_FAILURE);
-		ret= -1;
-		goto err;
-		}
-	else
-		ret=1;
-err:
-	EVP_MD_CTX_cleanup(&mdc_tmp);
-	return(ret);
-	}
+            PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, PKCS7_R_DIGEST_FAILURE);
+            ret = -1;
+            goto err;
+        }
+
+        if (!EVP_VerifyInit_ex(&mdc_tmp, EVP_get_digestbynid(md_type), NULL))
+            goto err;
+
+        alen = ASN1_item_i2d((ASN1_VALUE *)sk, &abuf,
+                             ASN1_ITEM_rptr(PKCS7_ATTR_VERIFY));
+        if (alen <= 0) {
+            PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, ERR_R_ASN1_LIB);
+            ret = -1;
+            goto err;
+        }
+        if (!EVP_VerifyUpdate(&mdc_tmp, abuf, alen))
+            goto err;
+
+        OPENSSL_free(abuf);
+    }
+
+    os = si->enc_digest;
+    pkey = X509_get_pubkey(x509);
+    if (!pkey) {
+        ret = -1;
+        goto err;
+    }
+
+    i = EVP_VerifyFinal(&mdc_tmp, os->data, os->length, pkey);
+    EVP_PKEY_free(pkey);
+    if (i <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, PKCS7_R_SIGNATURE_FAILURE);
+        ret = -1;
+        goto err;
+    } else
+        ret = 1;
+ err:
+    EVP_MD_CTX_cleanup(&mdc_tmp);
+    return (ret);
+}
 
 PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx)
-	{
-	STACK_OF(PKCS7_RECIP_INFO) *rsk;
-	PKCS7_RECIP_INFO *ri;
-	int i;
-
-	i=OBJ_obj2nid(p7->type);
-	if (i != NID_pkcs7_signedAndEnveloped)
-		return NULL;
-	if (p7->d.signed_and_enveloped == NULL)
-		return NULL;
-	rsk=p7->d.signed_and_enveloped->recipientinfo;
-	if (rsk == NULL)
-		return NULL;
-	ri=sk_PKCS7_RECIP_INFO_value(rsk,0);
-	if (sk_PKCS7_RECIP_INFO_num(rsk) <= idx) return(NULL);
-	ri=sk_PKCS7_RECIP_INFO_value(rsk,idx);
-	return(ri->issuer_and_serial);
-	}
+{
+    STACK_OF(PKCS7_RECIP_INFO) *rsk;
+    PKCS7_RECIP_INFO *ri;
+    int i;
+
+    i = OBJ_obj2nid(p7->type);
+    if (i != NID_pkcs7_signedAndEnveloped)
+        return NULL;
+    if (p7->d.signed_and_enveloped == NULL)
+        return NULL;
+    rsk = p7->d.signed_and_enveloped->recipientinfo;
+    if (rsk == NULL)
+        return NULL;
+    ri = sk_PKCS7_RECIP_INFO_value(rsk, 0);
+    if (sk_PKCS7_RECIP_INFO_num(rsk) <= idx)
+        return (NULL);
+    ri = sk_PKCS7_RECIP_INFO_value(rsk, idx);
+    return (ri->issuer_and_serial);
+}
 
 ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid)
-	{
-	return(get_attribute(si->auth_attr,nid));
-	}
+{
+    return (get_attribute(si->auth_attr, nid));
+}
 
 ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid)
-	{
-	return(get_attribute(si->unauth_attr,nid));
-	}
+{
+    return (get_attribute(si->unauth_attr, nid));
+}
 
 static ASN1_TYPE *get_attribute(STACK_OF(X509_ATTRIBUTE) *sk, int nid)
-	{
-	int i;
-	X509_ATTRIBUTE *xa;
-	ASN1_OBJECT *o;
-
-	o=OBJ_nid2obj(nid);
-	if (!o || !sk) return(NULL);
-	for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
-		{
-		xa=sk_X509_ATTRIBUTE_value(sk,i);
-		if (OBJ_cmp(xa->object,o) == 0)
-			{
-			if (!xa->single && sk_ASN1_TYPE_num(xa->value.set))
-				return(sk_ASN1_TYPE_value(xa->value.set,0));
-			else
-				return(NULL);
-			}
-		}
-	return(NULL);
-	}
+{
+    int i;
+    X509_ATTRIBUTE *xa;
+    ASN1_OBJECT *o;
+
+    o = OBJ_nid2obj(nid);
+    if (!o || !sk)
+        return (NULL);
+    for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
+        xa = sk_X509_ATTRIBUTE_value(sk, i);
+        if (OBJ_cmp(xa->object, o) == 0) {
+            if (!xa->single && sk_ASN1_TYPE_num(xa->value.set))
+                return (sk_ASN1_TYPE_value(xa->value.set, 0));
+            else
+                return (NULL);
+        }
+    }
+    return (NULL);
+}
 
 ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk)
 {
-	ASN1_TYPE *astype;
-	if(!(astype = get_attribute(sk, NID_pkcs9_messageDigest))) return NULL;
-	return astype->value.octet_string;
+    ASN1_TYPE *astype;
+    if (!(astype = get_attribute(sk, NID_pkcs9_messageDigest)))
+        return NULL;
+    return astype->value.octet_string;
 }
 
 int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
-				STACK_OF(X509_ATTRIBUTE) *sk)
-	{
-	int i;
-
-	if (p7si->auth_attr != NULL)
-		sk_X509_ATTRIBUTE_pop_free(p7si->auth_attr,X509_ATTRIBUTE_free);
-	p7si->auth_attr=sk_X509_ATTRIBUTE_dup(sk);
-	if (p7si->auth_attr == NULL)
-		return 0;
-	for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
-		{
-		if ((sk_X509_ATTRIBUTE_set(p7si->auth_attr,i,
-			X509_ATTRIBUTE_dup(sk_X509_ATTRIBUTE_value(sk,i))))
-		    == NULL)
-			return(0);
-		}
-	return(1);
-	}
-
-int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si, STACK_OF(X509_ATTRIBUTE) *sk)
-	{
-	int i;
-
-	if (p7si->unauth_attr != NULL)
-		sk_X509_ATTRIBUTE_pop_free(p7si->unauth_attr,
-					   X509_ATTRIBUTE_free);
-	p7si->unauth_attr=sk_X509_ATTRIBUTE_dup(sk);
-	if (p7si->unauth_attr == NULL)
-		return 0;
-	for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
-		{
-		if ((sk_X509_ATTRIBUTE_set(p7si->unauth_attr,i,
-                        X509_ATTRIBUTE_dup(sk_X509_ATTRIBUTE_value(sk,i))))
-		    == NULL)
-			return(0);
-		}
-	return(1);
-	}
+                                STACK_OF(X509_ATTRIBUTE) *sk)
+{
+    int i;
+
+    if (p7si->auth_attr != NULL)
+        sk_X509_ATTRIBUTE_pop_free(p7si->auth_attr, X509_ATTRIBUTE_free);
+    p7si->auth_attr = sk_X509_ATTRIBUTE_dup(sk);
+    if (p7si->auth_attr == NULL)
+        return 0;
+    for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
+        if ((sk_X509_ATTRIBUTE_set(p7si->auth_attr, i,
+                                   X509_ATTRIBUTE_dup(sk_X509_ATTRIBUTE_value
+                                                      (sk, i))))
+            == NULL)
+            return (0);
+    }
+    return (1);
+}
+
+int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
+                         STACK_OF(X509_ATTRIBUTE) *sk)
+{
+    int i;
+
+    if (p7si->unauth_attr != NULL)
+        sk_X509_ATTRIBUTE_pop_free(p7si->unauth_attr, X509_ATTRIBUTE_free);
+    p7si->unauth_attr = sk_X509_ATTRIBUTE_dup(sk);
+    if (p7si->unauth_attr == NULL)
+        return 0;
+    for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
+        if ((sk_X509_ATTRIBUTE_set(p7si->unauth_attr, i,
+                                   X509_ATTRIBUTE_dup(sk_X509_ATTRIBUTE_value
+                                                      (sk, i))))
+            == NULL)
+            return (0);
+    }
+    return (1);
+}
 
 int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
-	     void *value)
-	{
-	return(add_attribute(&(p7si->auth_attr),nid,atrtype,value));
-	}
+                               void *value)
+{
+    return (add_attribute(&(p7si->auth_attr), nid, atrtype, value));
+}
 
 int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
-	     void *value)
-	{
-	return(add_attribute(&(p7si->unauth_attr),nid,atrtype,value));
-	}
+                        void *value)
+{
+    return (add_attribute(&(p7si->unauth_attr), nid, atrtype, value));
+}
 
 static int add_attribute(STACK_OF(X509_ATTRIBUTE) **sk, int nid, int atrtype,
-			 void *value)
-	{
-	X509_ATTRIBUTE *attr=NULL;
-
-	if (*sk == NULL)
-		{
-		*sk = sk_X509_ATTRIBUTE_new_null();
-		if (*sk == NULL)
-			return 0;	
-new_attrib:
-		if (!(attr=X509_ATTRIBUTE_create(nid,atrtype,value)))
-			return 0;
-		if (!sk_X509_ATTRIBUTE_push(*sk,attr))
-			{
-			X509_ATTRIBUTE_free(attr);
-			return 0;
-			}
-		}
-	else
-		{
-		int i;
-
-		for (i=0; i<sk_X509_ATTRIBUTE_num(*sk); i++)
-			{
-			attr=sk_X509_ATTRIBUTE_value(*sk,i);
-			if (OBJ_obj2nid(attr->object) == nid)
-				{
-				X509_ATTRIBUTE_free(attr);
-				attr=X509_ATTRIBUTE_create(nid,atrtype,value);
-				if (attr == NULL)
-					return 0;
-				if (!sk_X509_ATTRIBUTE_set(*sk,i,attr))
-					{
-					X509_ATTRIBUTE_free(attr);
-					return 0;
-					}
-				goto end;
-				}
-			}
-		goto new_attrib;
-		}
-end:
-	return(1);
-	}
-
+                         void *value)
+{
+    X509_ATTRIBUTE *attr = NULL;
+
+    if (*sk == NULL) {
+        *sk = sk_X509_ATTRIBUTE_new_null();
+        if (*sk == NULL)
+            return 0;
+ new_attrib:
+        if (!(attr = X509_ATTRIBUTE_create(nid, atrtype, value)))
+            return 0;
+        if (!sk_X509_ATTRIBUTE_push(*sk, attr)) {
+            X509_ATTRIBUTE_free(attr);
+            return 0;
+        }
+    } else {
+        int i;
+
+        for (i = 0; i < sk_X509_ATTRIBUTE_num(*sk); i++) {
+            attr = sk_X509_ATTRIBUTE_value(*sk, i);
+            if (OBJ_obj2nid(attr->object) == nid) {
+                X509_ATTRIBUTE_free(attr);
+                attr = X509_ATTRIBUTE_create(nid, atrtype, value);
+                if (attr == NULL)
+                    return 0;
+                if (!sk_X509_ATTRIBUTE_set(*sk, i, attr)) {
+                    X509_ATTRIBUTE_free(attr);
+                    return 0;
+                }
+                goto end;
+            }
+        }
+        goto new_attrib;
+    }
+ end:
+    return (1);
+}
diff --git a/openssl/crypto/pkcs7/pk7_enc.c b/openssl/crypto/pkcs7/pk7_enc.c
index acbb189c5..6983e014c 100644
--- a/openssl/crypto/pkcs7/pk7_enc.c
+++ b/openssl/crypto/pkcs7/pk7_enc.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -64,13 +64,12 @@
 #include <openssl/x509.h>
 #include <openssl/pkcs7.h>
 
-PKCS7_in_bio(PKCS7 *p7,BIO *in);
-PKCS7_out_bio(PKCS7 *p7,BIO *out);
+PKCS7_in_bio(PKCS7 *p7, BIO *in);
+PKCS7_out_bio(PKCS7 *p7, BIO *out);
 
-PKCS7_add_signer(PKCS7 *p7,X509 *cert,EVP_PKEY *key);
-PKCS7_cipher(PKCS7 *p7,EVP_CIPHER *cipher);
+PKCS7_add_signer(PKCS7 *p7, X509 *cert, EVP_PKEY *key);
+PKCS7_cipher(PKCS7 *p7, EVP_CIPHER *cipher);
 
 PKCS7_Init(PKCS7 *p7);
 PKCS7_Update(PKCS7 *p7);
 PKCS7_Finish(PKCS7 *p7);
-
diff --git a/openssl/crypto/pkcs7/pk7_lib.c b/openssl/crypto/pkcs7/pk7_lib.c
index d411269b5..c77381275 100644
--- a/openssl/crypto/pkcs7/pk7_lib.c
+++ b/openssl/crypto/pkcs7/pk7_lib.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,603 +63,581 @@
 #include "asn1_locl.h"
 
 long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
-	{
-	int nid;
-	long ret;
-
-	nid=OBJ_obj2nid(p7->type);
-
-	switch (cmd)
-		{
-	case PKCS7_OP_SET_DETACHED_SIGNATURE:
-		if (nid == NID_pkcs7_signed)
-			{
-			ret=p7->detached=(int)larg;
-			if (ret && PKCS7_type_is_data(p7->d.sign->contents))
-					{
-					ASN1_OCTET_STRING *os;
-					os=p7->d.sign->contents->d.data;
-					ASN1_OCTET_STRING_free(os);
-					p7->d.sign->contents->d.data = NULL;
-					}
-			}
-		else
-			{
-			PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
-			ret=0;
-			}
-		break;
-	case PKCS7_OP_GET_DETACHED_SIGNATURE:
-		if (nid == NID_pkcs7_signed)
-			{
-			if(!p7->d.sign  || !p7->d.sign->contents->d.ptr)
-				ret = 1;
-			else ret = 0;
-				
-			p7->detached = ret;
-			}
-		else
-			{
-			PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
-			ret=0;
-			}
-			
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_UNKNOWN_OPERATION);
-		ret=0;
-		}
-	return(ret);
-	}
+{
+    int nid;
+    long ret;
+
+    nid = OBJ_obj2nid(p7->type);
+
+    switch (cmd) {
+    case PKCS7_OP_SET_DETACHED_SIGNATURE:
+        if (nid == NID_pkcs7_signed) {
+            ret = p7->detached = (int)larg;
+            if (ret && PKCS7_type_is_data(p7->d.sign->contents)) {
+                ASN1_OCTET_STRING *os;
+                os = p7->d.sign->contents->d.data;
+                ASN1_OCTET_STRING_free(os);
+                p7->d.sign->contents->d.data = NULL;
+            }
+        } else {
+            PKCS7err(PKCS7_F_PKCS7_CTRL,
+                     PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
+            ret = 0;
+        }
+        break;
+    case PKCS7_OP_GET_DETACHED_SIGNATURE:
+        if (nid == NID_pkcs7_signed) {
+            if (!p7->d.sign || !p7->d.sign->contents->d.ptr)
+                ret = 1;
+            else
+                ret = 0;
+
+            p7->detached = ret;
+        } else {
+            PKCS7err(PKCS7_F_PKCS7_CTRL,
+                     PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
+            ret = 0;
+        }
+
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_CTRL, PKCS7_R_UNKNOWN_OPERATION);
+        ret = 0;
+    }
+    return (ret);
+}
 
 int PKCS7_content_new(PKCS7 *p7, int type)
-	{
-	PKCS7 *ret=NULL;
-
-	if ((ret=PKCS7_new()) == NULL) goto err;
-	if (!PKCS7_set_type(ret,type)) goto err;
-	if (!PKCS7_set_content(p7,ret)) goto err;
-
-	return(1);
-err:
-	if (ret != NULL) PKCS7_free(ret);
-	return(0);
-	}
+{
+    PKCS7 *ret = NULL;
+
+    if ((ret = PKCS7_new()) == NULL)
+        goto err;
+    if (!PKCS7_set_type(ret, type))
+        goto err;
+    if (!PKCS7_set_content(p7, ret))
+        goto err;
+
+    return (1);
+ err:
+    if (ret != NULL)
+        PKCS7_free(ret);
+    return (0);
+}
 
 int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data)
-	{
-	int i;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		if (p7->d.sign->contents != NULL)
-			PKCS7_free(p7->d.sign->contents);
-		p7->d.sign->contents=p7_data;
-		break;
-	case NID_pkcs7_digest:
-		if (p7->d.digest->contents != NULL)
-			PKCS7_free(p7->d.digest->contents);
-		p7->d.digest->contents=p7_data;
-		break;
-	case NID_pkcs7_data:
-	case NID_pkcs7_enveloped:
-	case NID_pkcs7_signedAndEnveloped:
-	case NID_pkcs7_encrypted:
-	default:
-		PKCS7err(PKCS7_F_PKCS7_SET_CONTENT,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
-		goto err;
-		}
-	return(1);
-err:
-	return(0);
-	}
+{
+    int i;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signed:
+        if (p7->d.sign->contents != NULL)
+            PKCS7_free(p7->d.sign->contents);
+        p7->d.sign->contents = p7_data;
+        break;
+    case NID_pkcs7_digest:
+        if (p7->d.digest->contents != NULL)
+            PKCS7_free(p7->d.digest->contents);
+        p7->d.digest->contents = p7_data;
+        break;
+    case NID_pkcs7_data:
+    case NID_pkcs7_enveloped:
+    case NID_pkcs7_signedAndEnveloped:
+    case NID_pkcs7_encrypted:
+    default:
+        PKCS7err(PKCS7_F_PKCS7_SET_CONTENT, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
+        goto err;
+    }
+    return (1);
+ err:
+    return (0);
+}
 
 int PKCS7_set_type(PKCS7 *p7, int type)
-	{
-	ASN1_OBJECT *obj;
-
-	/*PKCS7_content_free(p7);*/
-	obj=OBJ_nid2obj(type); /* will not fail */
-
-	switch (type)
-		{
-	case NID_pkcs7_signed:
-		p7->type=obj;
-		if ((p7->d.sign=PKCS7_SIGNED_new()) == NULL)
-			goto err;
-		if (!ASN1_INTEGER_set(p7->d.sign->version,1))
-			{
-			PKCS7_SIGNED_free(p7->d.sign);
-			p7->d.sign=NULL;
-			goto err;
-			}
-		break;
-	case NID_pkcs7_data:
-		p7->type=obj;
-		if ((p7->d.data=M_ASN1_OCTET_STRING_new()) == NULL)
-			goto err;
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		p7->type=obj;
-		if ((p7->d.signed_and_enveloped=PKCS7_SIGN_ENVELOPE_new())
-			== NULL) goto err;
-		ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1);
-		if (!ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1))
-			goto err;
-		p7->d.signed_and_enveloped->enc_data->content_type
-						= OBJ_nid2obj(NID_pkcs7_data);
-		break;
-	case NID_pkcs7_enveloped:
-		p7->type=obj;
-		if ((p7->d.enveloped=PKCS7_ENVELOPE_new())
-			== NULL) goto err;
-		if (!ASN1_INTEGER_set(p7->d.enveloped->version,0))
-			goto err;
-		p7->d.enveloped->enc_data->content_type
-						= OBJ_nid2obj(NID_pkcs7_data);
-		break;
-	case NID_pkcs7_encrypted:
-		p7->type=obj;
-		if ((p7->d.encrypted=PKCS7_ENCRYPT_new())
-			== NULL) goto err;
-		if (!ASN1_INTEGER_set(p7->d.encrypted->version,0))
-			goto err;
-		p7->d.encrypted->enc_data->content_type
-						= OBJ_nid2obj(NID_pkcs7_data);
-		break;
-
-	case NID_pkcs7_digest:
-		p7->type=obj;
-		if ((p7->d.digest=PKCS7_DIGEST_new())
-			== NULL) goto err;
-		if (!ASN1_INTEGER_set(p7->d.digest->version,0))
-			goto err;
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_SET_TYPE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
-		goto err;
-		}
-	return(1);
-err:
-	return(0);
-	}
+{
+    ASN1_OBJECT *obj;
+
+    /*
+     * PKCS7_content_free(p7);
+     */
+    obj = OBJ_nid2obj(type);    /* will not fail */
+
+    switch (type) {
+    case NID_pkcs7_signed:
+        p7->type = obj;
+        if ((p7->d.sign = PKCS7_SIGNED_new()) == NULL)
+            goto err;
+        if (!ASN1_INTEGER_set(p7->d.sign->version, 1)) {
+            PKCS7_SIGNED_free(p7->d.sign);
+            p7->d.sign = NULL;
+            goto err;
+        }
+        break;
+    case NID_pkcs7_data:
+        p7->type = obj;
+        if ((p7->d.data = M_ASN1_OCTET_STRING_new()) == NULL)
+            goto err;
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        p7->type = obj;
+        if ((p7->d.signed_and_enveloped = PKCS7_SIGN_ENVELOPE_new())
+            == NULL)
+            goto err;
+        ASN1_INTEGER_set(p7->d.signed_and_enveloped->version, 1);
+        if (!ASN1_INTEGER_set(p7->d.signed_and_enveloped->version, 1))
+            goto err;
+        p7->d.signed_and_enveloped->enc_data->content_type
+            = OBJ_nid2obj(NID_pkcs7_data);
+        break;
+    case NID_pkcs7_enveloped:
+        p7->type = obj;
+        if ((p7->d.enveloped = PKCS7_ENVELOPE_new())
+            == NULL)
+            goto err;
+        if (!ASN1_INTEGER_set(p7->d.enveloped->version, 0))
+            goto err;
+        p7->d.enveloped->enc_data->content_type = OBJ_nid2obj(NID_pkcs7_data);
+        break;
+    case NID_pkcs7_encrypted:
+        p7->type = obj;
+        if ((p7->d.encrypted = PKCS7_ENCRYPT_new())
+            == NULL)
+            goto err;
+        if (!ASN1_INTEGER_set(p7->d.encrypted->version, 0))
+            goto err;
+        p7->d.encrypted->enc_data->content_type = OBJ_nid2obj(NID_pkcs7_data);
+        break;
+
+    case NID_pkcs7_digest:
+        p7->type = obj;
+        if ((p7->d.digest = PKCS7_DIGEST_new())
+            == NULL)
+            goto err;
+        if (!ASN1_INTEGER_set(p7->d.digest->version, 0))
+            goto err;
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_SET_TYPE, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
+        goto err;
+    }
+    return (1);
+ err:
+    return (0);
+}
 
 int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other)
-	{
-	p7->type = OBJ_nid2obj(type);
-	p7->d.other = other;
-	return 1;
-	}
+{
+    p7->type = OBJ_nid2obj(type);
+    p7->d.other = other;
+    return 1;
+}
 
 int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi)
-	{
-	int i,j,nid;
-	X509_ALGOR *alg;
-	STACK_OF(PKCS7_SIGNER_INFO) *signer_sk;
-	STACK_OF(X509_ALGOR) *md_sk;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		signer_sk=	p7->d.sign->signer_info;
-		md_sk=		p7->d.sign->md_algs;
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		signer_sk=	p7->d.signed_and_enveloped->signer_info;
-		md_sk=		p7->d.signed_and_enveloped->md_algs;
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE);
-		return(0);
-		}
-
-	nid=OBJ_obj2nid(psi->digest_alg->algorithm);
-
-	/* If the digest is not currently listed, add it */
-	j=0;
-	for (i=0; i<sk_X509_ALGOR_num(md_sk); i++)
-		{
-		alg=sk_X509_ALGOR_value(md_sk,i);
-		if (OBJ_obj2nid(alg->algorithm) == nid)
-			{
-			j=1;
-			break;
-			}
-		}
-	if (!j) /* we need to add another algorithm */
-		{
-		if(!(alg=X509_ALGOR_new())
-			|| !(alg->parameter = ASN1_TYPE_new()))
-			{
-			X509_ALGOR_free(alg);
-			PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,ERR_R_MALLOC_FAILURE);
-			return(0);
-			}
-		alg->algorithm=OBJ_nid2obj(nid);
-		alg->parameter->type = V_ASN1_NULL;
-		if (!sk_X509_ALGOR_push(md_sk,alg))
-			{
-			X509_ALGOR_free(alg);
-			return 0;
-			}
-		}
-
-	if (!sk_PKCS7_SIGNER_INFO_push(signer_sk,psi))
-		return 0;
-	return(1);
-	}
+{
+    int i, j, nid;
+    X509_ALGOR *alg;
+    STACK_OF(PKCS7_SIGNER_INFO) *signer_sk;
+    STACK_OF(X509_ALGOR) *md_sk;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signed:
+        signer_sk = p7->d.sign->signer_info;
+        md_sk = p7->d.sign->md_algs;
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        signer_sk = p7->d.signed_and_enveloped->signer_info;
+        md_sk = p7->d.signed_and_enveloped->md_algs;
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER, PKCS7_R_WRONG_CONTENT_TYPE);
+        return (0);
+    }
+
+    nid = OBJ_obj2nid(psi->digest_alg->algorithm);
+
+    /* If the digest is not currently listed, add it */
+    j = 0;
+    for (i = 0; i < sk_X509_ALGOR_num(md_sk); i++) {
+        alg = sk_X509_ALGOR_value(md_sk, i);
+        if (OBJ_obj2nid(alg->algorithm) == nid) {
+            j = 1;
+            break;
+        }
+    }
+    if (!j) {                   /* we need to add another algorithm */
+        if (!(alg = X509_ALGOR_new())
+            || !(alg->parameter = ASN1_TYPE_new())) {
+            X509_ALGOR_free(alg);
+            PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER, ERR_R_MALLOC_FAILURE);
+            return (0);
+        }
+        alg->algorithm = OBJ_nid2obj(nid);
+        alg->parameter->type = V_ASN1_NULL;
+        if (!sk_X509_ALGOR_push(md_sk, alg)) {
+            X509_ALGOR_free(alg);
+            return 0;
+        }
+    }
+
+    if (!sk_PKCS7_SIGNER_INFO_push(signer_sk, psi))
+        return 0;
+    return (1);
+}
 
 int PKCS7_add_certificate(PKCS7 *p7, X509 *x509)
-	{
-	int i;
-	STACK_OF(X509) **sk;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		sk= &(p7->d.sign->cert);
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		sk= &(p7->d.signed_and_enveloped->cert);
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE,PKCS7_R_WRONG_CONTENT_TYPE);
-		return(0);
-		}
-
-	if (*sk == NULL)
-		*sk=sk_X509_new_null();
-	if (*sk == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE, ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-	CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
-	if (!sk_X509_push(*sk,x509))
-		{
-		X509_free(x509);
-		return 0;
-		}
-	return(1);
-	}
+{
+    int i;
+    STACK_OF(X509) **sk;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signed:
+        sk = &(p7->d.sign->cert);
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        sk = &(p7->d.signed_and_enveloped->cert);
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE, PKCS7_R_WRONG_CONTENT_TYPE);
+        return (0);
+    }
+
+    if (*sk == NULL)
+        *sk = sk_X509_new_null();
+    if (*sk == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
+    if (!sk_X509_push(*sk, x509)) {
+        X509_free(x509);
+        return 0;
+    }
+    return (1);
+}
 
 int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl)
-	{
-	int i;
-	STACK_OF(X509_CRL) **sk;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signed:
-		sk= &(p7->d.sign->crl);
-		break;
-	case NID_pkcs7_signedAndEnveloped:
-		sk= &(p7->d.signed_and_enveloped->crl);
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_ADD_CRL,PKCS7_R_WRONG_CONTENT_TYPE);
-		return(0);
-		}
-
-	if (*sk == NULL)
-		*sk=sk_X509_CRL_new_null();
-	if (*sk == NULL)
-		{
-		PKCS7err(PKCS7_F_PKCS7_ADD_CRL,ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-
-	CRYPTO_add(&crl->references,1,CRYPTO_LOCK_X509_CRL);
-	if (!sk_X509_CRL_push(*sk,crl))
-		{
-		X509_CRL_free(crl);
-		return 0;
-		}
-	return(1);
-	}
+{
+    int i;
+    STACK_OF(X509_CRL) **sk;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signed:
+        sk = &(p7->d.sign->crl);
+        break;
+    case NID_pkcs7_signedAndEnveloped:
+        sk = &(p7->d.signed_and_enveloped->crl);
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_ADD_CRL, PKCS7_R_WRONG_CONTENT_TYPE);
+        return (0);
+    }
+
+    if (*sk == NULL)
+        *sk = sk_X509_CRL_new_null();
+    if (*sk == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_ADD_CRL, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+
+    CRYPTO_add(&crl->references, 1, CRYPTO_LOCK_X509_CRL);
+    if (!sk_X509_CRL_push(*sk, crl)) {
+        X509_CRL_free(crl);
+        return 0;
+    }
+    return (1);
+}
 
 int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
-	     const EVP_MD *dgst)
-	{
-	int ret;
-
-	/* We now need to add another PKCS7_SIGNER_INFO entry */
-	if (!ASN1_INTEGER_set(p7i->version,1))
-		goto err;
-	if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
-			X509_get_issuer_name(x509)))
-		goto err;
-
-	/* because ASN1_INTEGER_set is used to set a 'long' we will do
-	 * things the ugly way. */
-	M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
-	if (!(p7i->issuer_and_serial->serial=
-			M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
-		goto err;
-
-	/* lets keep the pkey around for a while */
-	CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
-	p7i->pkey=pkey;
-
-	/* Set the algorithms */
-
-	X509_ALGOR_set0(p7i->digest_alg, OBJ_nid2obj(EVP_MD_type(dgst)),
-				V_ASN1_NULL, NULL);
-
-	if (pkey->ameth && pkey->ameth->pkey_ctrl)
-		{
-		ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_SIGN,
-						0, p7i);
-		if (ret > 0)
-			return 1;
-		if (ret != -2)
-			{
-			PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
-					PKCS7_R_SIGNING_CTRL_FAILURE);
-			return 0;
-			}
-		}
-	PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
-			PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
-err:
-	return 0;
-	}
+                          const EVP_MD *dgst)
+{
+    int ret;
+
+    /* We now need to add another PKCS7_SIGNER_INFO entry */
+    if (!ASN1_INTEGER_set(p7i->version, 1))
+        goto err;
+    if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
+                       X509_get_issuer_name(x509)))
+        goto err;
+
+    /*
+     * because ASN1_INTEGER_set is used to set a 'long' we will do things the
+     * ugly way.
+     */
+    M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
+    if (!(p7i->issuer_and_serial->serial =
+          M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
+        goto err;
+
+    /* lets keep the pkey around for a while */
+    CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
+    p7i->pkey = pkey;
+
+    /* Set the algorithms */
+
+    X509_ALGOR_set0(p7i->digest_alg, OBJ_nid2obj(EVP_MD_type(dgst)),
+                    V_ASN1_NULL, NULL);
+
+    if (pkey->ameth && pkey->ameth->pkey_ctrl) {
+        ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_SIGN, 0, p7i);
+        if (ret > 0)
+            return 1;
+        if (ret != -2) {
+            PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
+                     PKCS7_R_SIGNING_CTRL_FAILURE);
+            return 0;
+        }
+    }
+    PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
+             PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
+ err:
+    return 0;
+}
 
 PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey,
-	     const EVP_MD *dgst)
-	{
-	PKCS7_SIGNER_INFO *si = NULL;
-
-	if (dgst == NULL)
-		{
-		int def_nid;
-		if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
-			goto err;
-		dgst = EVP_get_digestbynid(def_nid);
-		if (dgst == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_ADD_SIGNATURE,
-						PKCS7_R_NO_DEFAULT_DIGEST);
-			goto err;
-			}
-		}
-
-	if ((si=PKCS7_SIGNER_INFO_new()) == NULL) goto err;
-	if (!PKCS7_SIGNER_INFO_set(si,x509,pkey,dgst)) goto err;
-	if (!PKCS7_add_signer(p7,si)) goto err;
-	return(si);
-err:
-	if (si)
-		PKCS7_SIGNER_INFO_free(si);
-	return(NULL);
-	}
+                                       const EVP_MD *dgst)
+{
+    PKCS7_SIGNER_INFO *si = NULL;
+
+    if (dgst == NULL) {
+        int def_nid;
+        if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
+            goto err;
+        dgst = EVP_get_digestbynid(def_nid);
+        if (dgst == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_ADD_SIGNATURE, PKCS7_R_NO_DEFAULT_DIGEST);
+            goto err;
+        }
+    }
+
+    if ((si = PKCS7_SIGNER_INFO_new()) == NULL)
+        goto err;
+    if (!PKCS7_SIGNER_INFO_set(si, x509, pkey, dgst))
+        goto err;
+    if (!PKCS7_add_signer(p7, si))
+        goto err;
+    return (si);
+ err:
+    if (si)
+        PKCS7_SIGNER_INFO_free(si);
+    return (NULL);
+}
 
 int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md)
-	{
-	if (PKCS7_type_is_digest(p7))
-		{
-		if(!(p7->d.digest->md->parameter = ASN1_TYPE_new()))
-			{
-			PKCS7err(PKCS7_F_PKCS7_SET_DIGEST,ERR_R_MALLOC_FAILURE);
-			return 0;
-			}
-		p7->d.digest->md->parameter->type = V_ASN1_NULL;
-		p7->d.digest->md->algorithm = OBJ_nid2obj(EVP_MD_nid(md));
-		return 1;
-		}
-		
-	PKCS7err(PKCS7_F_PKCS7_SET_DIGEST,PKCS7_R_WRONG_CONTENT_TYPE);
-	return 1;
-	}
+{
+    if (PKCS7_type_is_digest(p7)) {
+        if (!(p7->d.digest->md->parameter = ASN1_TYPE_new())) {
+            PKCS7err(PKCS7_F_PKCS7_SET_DIGEST, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+        p7->d.digest->md->parameter->type = V_ASN1_NULL;
+        p7->d.digest->md->algorithm = OBJ_nid2obj(EVP_MD_nid(md));
+        return 1;
+    }
+
+    PKCS7err(PKCS7_F_PKCS7_SET_DIGEST, PKCS7_R_WRONG_CONTENT_TYPE);
+    return 1;
+}
 
 STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7)
-	{
-	if (PKCS7_type_is_signed(p7))
-		{
-		return(p7->d.sign->signer_info);
-		}
-	else if (PKCS7_type_is_signedAndEnveloped(p7))
-		{
-		return(p7->d.signed_and_enveloped->signer_info);
-		}
-	else
-		return(NULL);
-	}
+{
+    if (PKCS7_type_is_signed(p7)) {
+        return (p7->d.sign->signer_info);
+    } else if (PKCS7_type_is_signedAndEnveloped(p7)) {
+        return (p7->d.signed_and_enveloped->signer_info);
+    } else
+        return (NULL);
+}
 
 void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
-					X509_ALGOR **pdig, X509_ALGOR **psig)
-	{
-	if (pk)
-		*pk = si->pkey;
-	if (pdig)
-		*pdig = si->digest_alg;
-	if (psig)
-		*psig = si->digest_enc_alg;
-	}
+                                 X509_ALGOR **pdig, X509_ALGOR **psig)
+{
+    if (pk)
+        *pk = si->pkey;
+    if (pdig)
+        *pdig = si->digest_alg;
+    if (psig)
+        *psig = si->digest_enc_alg;
+}
 
 void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc)
-	{
-	if (penc)
-		*penc = ri->key_enc_algor;
-	}
+{
+    if (penc)
+        *penc = ri->key_enc_algor;
+}
 
 PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509)
-	{
-	PKCS7_RECIP_INFO *ri;
-
-	if ((ri=PKCS7_RECIP_INFO_new()) == NULL) goto err;
-	if (!PKCS7_RECIP_INFO_set(ri,x509)) goto err;
-	if (!PKCS7_add_recipient_info(p7,ri)) goto err;
-	return ri;
-err:
-	if (ri)
-		PKCS7_RECIP_INFO_free(ri);
-	return NULL;
-	}
+{
+    PKCS7_RECIP_INFO *ri;
+
+    if ((ri = PKCS7_RECIP_INFO_new()) == NULL)
+        goto err;
+    if (!PKCS7_RECIP_INFO_set(ri, x509))
+        goto err;
+    if (!PKCS7_add_recipient_info(p7, ri))
+        goto err;
+    return ri;
+ err:
+    if (ri)
+        PKCS7_RECIP_INFO_free(ri);
+    return NULL;
+}
 
 int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri)
-	{
-	int i;
-	STACK_OF(PKCS7_RECIP_INFO) *sk;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signedAndEnveloped:
-		sk=	p7->d.signed_and_enveloped->recipientinfo;
-		break;
-	case NID_pkcs7_enveloped:
-		sk=	p7->d.enveloped->recipientinfo;
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,PKCS7_R_WRONG_CONTENT_TYPE);
-		return(0);
-		}
-
-	if (!sk_PKCS7_RECIP_INFO_push(sk,ri))
-		return 0;
-	return(1);
-	}
+{
+    int i;
+    STACK_OF(PKCS7_RECIP_INFO) *sk;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signedAndEnveloped:
+        sk = p7->d.signed_and_enveloped->recipientinfo;
+        break;
+    case NID_pkcs7_enveloped:
+        sk = p7->d.enveloped->recipientinfo;
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,
+                 PKCS7_R_WRONG_CONTENT_TYPE);
+        return (0);
+    }
+
+    if (!sk_PKCS7_RECIP_INFO_push(sk, ri))
+        return 0;
+    return (1);
+}
 
 int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509)
-	{
-	int ret;
-	EVP_PKEY *pkey = NULL;
-	if (!ASN1_INTEGER_set(p7i->version,0))
-		return 0;
-	if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
-		X509_get_issuer_name(x509)))
-		return 0;
-
-	M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
-	if (!(p7i->issuer_and_serial->serial=
-		M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
-		return 0;
-
-	pkey = X509_get_pubkey(x509);
-
-	if (!pkey || !pkey->ameth || !pkey->ameth->pkey_ctrl)
-		{
-		PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
-			PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
-		goto err;
-		}
-
-	ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_ENCRYPT,
-						0, p7i);
-	if (ret == -2)
-		{
-		PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
-			PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
-		goto err;
-		}
-	if (ret <= 0)
-		{
-		PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
-				PKCS7_R_ENCRYPTION_CTRL_FAILURE);
-		goto err;
-		}
-
-	EVP_PKEY_free(pkey);
-
-	CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
-	p7i->cert=x509;
-
-	return 1;
-
-	err:
-	if (pkey)
-		EVP_PKEY_free(pkey);
-	return 0;
-	}
+{
+    int ret;
+    EVP_PKEY *pkey = NULL;
+    if (!ASN1_INTEGER_set(p7i->version, 0))
+        return 0;
+    if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
+                       X509_get_issuer_name(x509)))
+        return 0;
+
+    M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
+    if (!(p7i->issuer_and_serial->serial =
+          M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
+        return 0;
+
+    pkey = X509_get_pubkey(x509);
+
+    if (!pkey || !pkey->ameth || !pkey->ameth->pkey_ctrl) {
+        PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
+                 PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
+        goto err;
+    }
+
+    ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_ENCRYPT, 0, p7i);
+    if (ret == -2) {
+        PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
+                 PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
+        goto err;
+    }
+    if (ret <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
+                 PKCS7_R_ENCRYPTION_CTRL_FAILURE);
+        goto err;
+    }
+
+    EVP_PKEY_free(pkey);
+
+    CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
+    p7i->cert = x509;
+
+    return 1;
+
+ err:
+    if (pkey)
+        EVP_PKEY_free(pkey);
+    return 0;
+}
 
 X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
-	{
-	if (PKCS7_type_is_signed(p7))
-		return(X509_find_by_issuer_and_serial(p7->d.sign->cert,
-			si->issuer_and_serial->issuer,
-			si->issuer_and_serial->serial));
-	else
-		return(NULL);
-	}
+{
+    if (PKCS7_type_is_signed(p7))
+        return (X509_find_by_issuer_and_serial(p7->d.sign->cert,
+                                               si->issuer_and_serial->issuer,
+                                               si->
+                                               issuer_and_serial->serial));
+    else
+        return (NULL);
+}
 
 int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher)
-	{
-	int i;
-	PKCS7_ENC_CONTENT *ec;
-
-	i=OBJ_obj2nid(p7->type);
-	switch (i)
-		{
-	case NID_pkcs7_signedAndEnveloped:
-		ec=p7->d.signed_and_enveloped->enc_data;
-		break;
-	case NID_pkcs7_enveloped:
-		ec=p7->d.enveloped->enc_data;
-		break;
-	default:
-		PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_WRONG_CONTENT_TYPE);
-		return(0);
-		}
-
-	/* Check cipher OID exists and has data in it*/
-	i = EVP_CIPHER_type(cipher);
-	if(i == NID_undef) {
-		PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
-		return(0);
-	}
-
-	ec->cipher = cipher;
-	return 1;
-	}
+{
+    int i;
+    PKCS7_ENC_CONTENT *ec;
+
+    i = OBJ_obj2nid(p7->type);
+    switch (i) {
+    case NID_pkcs7_signedAndEnveloped:
+        ec = p7->d.signed_and_enveloped->enc_data;
+        break;
+    case NID_pkcs7_enveloped:
+        ec = p7->d.enveloped->enc_data;
+        break;
+    default:
+        PKCS7err(PKCS7_F_PKCS7_SET_CIPHER, PKCS7_R_WRONG_CONTENT_TYPE);
+        return (0);
+    }
+
+    /* Check cipher OID exists and has data in it */
+    i = EVP_CIPHER_type(cipher);
+    if (i == NID_undef) {
+        PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,
+                 PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
+        return (0);
+    }
+
+    ec->cipher = cipher;
+    return 1;
+}
 
 int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7)
-	{
-	ASN1_OCTET_STRING *os = NULL;
-
-	switch (OBJ_obj2nid(p7->type))
-		{
-		case NID_pkcs7_data:
-		os = p7->d.data;
-		break;
-
-		case NID_pkcs7_signedAndEnveloped:
-		os = p7->d.signed_and_enveloped->enc_data->enc_data;
-		if (os == NULL)
-			{
-			os=M_ASN1_OCTET_STRING_new();
-			p7->d.signed_and_enveloped->enc_data->enc_data=os;
-			}
-		break;
-
-		case NID_pkcs7_enveloped:
-		os = p7->d.enveloped->enc_data->enc_data;
-		if (os == NULL)
-			{
-			os=M_ASN1_OCTET_STRING_new();
-			p7->d.enveloped->enc_data->enc_data=os;
-			}
-		break;
-
-		case NID_pkcs7_signed:
-		os=p7->d.sign->contents->d.data;
-		break;
-
-		default:
-		os = NULL;
-		break;
-		}
-	
-	if (os == NULL)
-		return 0;
-
-	os->flags |= ASN1_STRING_FLAG_NDEF;
-	*boundary = &os->data;
-
-	return 1;
-	}
+{
+    ASN1_OCTET_STRING *os = NULL;
+
+    switch (OBJ_obj2nid(p7->type)) {
+    case NID_pkcs7_data:
+        os = p7->d.data;
+        break;
+
+    case NID_pkcs7_signedAndEnveloped:
+        os = p7->d.signed_and_enveloped->enc_data->enc_data;
+        if (os == NULL) {
+            os = M_ASN1_OCTET_STRING_new();
+            p7->d.signed_and_enveloped->enc_data->enc_data = os;
+        }
+        break;
+
+    case NID_pkcs7_enveloped:
+        os = p7->d.enveloped->enc_data->enc_data;
+        if (os == NULL) {
+            os = M_ASN1_OCTET_STRING_new();
+            p7->d.enveloped->enc_data->enc_data = os;
+        }
+        break;
+
+    case NID_pkcs7_signed:
+        os = p7->d.sign->contents->d.data;
+        break;
+
+    default:
+        os = NULL;
+        break;
+    }
+
+    if (os == NULL)
+        return 0;
+
+    os->flags |= ASN1_STRING_FLAG_NDEF;
+    *boundary = &os->data;
+
+    return 1;
+}
diff --git a/openssl/crypto/pkcs7/pk7_mime.c b/openssl/crypto/pkcs7/pk7_mime.c
index 938f79a64..62fb2997e 100644
--- a/openssl/crypto/pkcs7/pk7_mime.c
+++ b/openssl/crypto/pkcs7/pk7_mime.c
@@ -1,5 +1,6 @@
 /* pk7_mime.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -62,36 +63,34 @@
 /* PKCS#7 wrappers round generalised stream and MIME routines */
 
 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
-	{
-	return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
-					ASN1_ITEM_rptr(PKCS7));
-	}
+{
+    return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
+                               ASN1_ITEM_rptr(PKCS7));
+}
 
 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
-	{
-	return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *) p7, in, flags,
-						"PKCS7",
-						ASN1_ITEM_rptr(PKCS7));
-	}
+{
+    return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
+                                     "PKCS7", ASN1_ITEM_rptr(PKCS7));
+}
 
 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
-	{
-	STACK_OF(X509_ALGOR) *mdalgs;
-	int ctype_nid = OBJ_obj2nid(p7->type);
-	if (ctype_nid == NID_pkcs7_signed)
-		mdalgs = p7->d.sign->md_algs;
-	else
-		mdalgs = NULL;
+{
+    STACK_OF(X509_ALGOR) *mdalgs;
+    int ctype_nid = OBJ_obj2nid(p7->type);
+    if (ctype_nid == NID_pkcs7_signed)
+        mdalgs = p7->d.sign->md_algs;
+    else
+        mdalgs = NULL;
 
-	flags ^= SMIME_OLDMIME;
+    flags ^= SMIME_OLDMIME;
 
-
-	return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
-					ctype_nid, NID_undef, mdalgs,
-					ASN1_ITEM_rptr(PKCS7));	
-	}
+    return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
+                            ctype_nid, NID_undef, mdalgs,
+                            ASN1_ITEM_rptr(PKCS7));
+}
 
 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
-	{
-	return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
-	}
+{
+    return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
+}
diff --git a/openssl/crypto/pkcs7/pk7_smime.c b/openssl/crypto/pkcs7/pk7_smime.c
index a5104f8d0..dbd4100c8 100644
--- a/openssl/crypto/pkcs7/pk7_smime.c
+++ b/openssl/crypto/pkcs7/pk7_smime.c
@@ -1,5 +1,6 @@
 /* pk7_smime.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -66,541 +67,520 @@
 static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
 
 PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
-		  BIO *data, int flags)
+                  BIO *data, int flags)
 {
-	PKCS7 *p7;
-	int i;
-
-	if(!(p7 = PKCS7_new()))
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
-		return NULL;
-		}
-
-	if (!PKCS7_set_type(p7, NID_pkcs7_signed))
-		goto err;
-
-	if (!PKCS7_content_new(p7, NID_pkcs7_data))
-		goto err;
-
-    	if (pkey && !PKCS7_sign_add_signer(p7, signcert, pkey, NULL, flags))
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGN,PKCS7_R_PKCS7_ADD_SIGNER_ERROR);
-		goto err;
-		}
-
-	if(!(flags & PKCS7_NOCERTS))
-		{
-		for(i = 0; i < sk_X509_num(certs); i++)
-			{
-			if (!PKCS7_add_certificate(p7, sk_X509_value(certs, i)))
-				goto err;
-			}
-		}
-
-	if(flags & PKCS7_DETACHED)
-		PKCS7_set_detached(p7, 1);
-
-	if (flags & (PKCS7_STREAM|PKCS7_PARTIAL))
-		return p7;
-
-	if (PKCS7_final(p7, data, flags))
-		return p7;
-
-	err:
-	PKCS7_free(p7);
-	return NULL;
+    PKCS7 *p7;
+    int i;
+
+    if (!(p7 = PKCS7_new())) {
+        PKCS7err(PKCS7_F_PKCS7_SIGN, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    if (!PKCS7_set_type(p7, NID_pkcs7_signed))
+        goto err;
+
+    if (!PKCS7_content_new(p7, NID_pkcs7_data))
+        goto err;
+
+    if (pkey && !PKCS7_sign_add_signer(p7, signcert, pkey, NULL, flags)) {
+        PKCS7err(PKCS7_F_PKCS7_SIGN, PKCS7_R_PKCS7_ADD_SIGNER_ERROR);
+        goto err;
+    }
+
+    if (!(flags & PKCS7_NOCERTS)) {
+        for (i = 0; i < sk_X509_num(certs); i++) {
+            if (!PKCS7_add_certificate(p7, sk_X509_value(certs, i)))
+                goto err;
+        }
+    }
+
+    if (flags & PKCS7_DETACHED)
+        PKCS7_set_detached(p7, 1);
+
+    if (flags & (PKCS7_STREAM | PKCS7_PARTIAL))
+        return p7;
+
+    if (PKCS7_final(p7, data, flags))
+        return p7;
+
+ err:
+    PKCS7_free(p7);
+    return NULL;
 }
 
 int PKCS7_final(PKCS7 *p7, BIO *data, int flags)
-	{
-	BIO *p7bio;
-	int ret = 0;
-	if (!(p7bio = PKCS7_dataInit(p7, NULL)))
-		{
-		PKCS7err(PKCS7_F_PKCS7_FINAL,ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-
-	SMIME_crlf_copy(data, p7bio, flags);
+{
+    BIO *p7bio;
+    int ret = 0;
+    if (!(p7bio = PKCS7_dataInit(p7, NULL))) {
+        PKCS7err(PKCS7_F_PKCS7_FINAL, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
 
-	(void)BIO_flush(p7bio);
+    SMIME_crlf_copy(data, p7bio, flags);
 
+    (void)BIO_flush(p7bio);
 
-        if (!PKCS7_dataFinal(p7,p7bio))
-		{
-		PKCS7err(PKCS7_F_PKCS7_FINAL,PKCS7_R_PKCS7_DATASIGN);
-		goto err;
-		}
+    if (!PKCS7_dataFinal(p7, p7bio)) {
+        PKCS7err(PKCS7_F_PKCS7_FINAL, PKCS7_R_PKCS7_DATASIGN);
+        goto err;
+    }
 
-	ret = 1;
+    ret = 1;
 
-	err:
-	BIO_free_all(p7bio);
+ err:
+    BIO_free_all(p7bio);
 
-	return ret;
+    return ret;
 
-	}
+}
 
 /* Check to see if a cipher exists and if so add S/MIME capabilities */
 
 static int add_cipher_smcap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
-	{
-	if (EVP_get_cipherbynid(nid))
-		return PKCS7_simple_smimecap(sk, nid, arg);
-	return 1;
-	}
+{
+    if (EVP_get_cipherbynid(nid))
+        return PKCS7_simple_smimecap(sk, nid, arg);
+    return 1;
+}
 
 static int add_digest_smcap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
-	{
-	if (EVP_get_digestbynid(nid))
-		return PKCS7_simple_smimecap(sk, nid, arg);
-	return 1;
-	}
+{
+    if (EVP_get_digestbynid(nid))
+        return PKCS7_simple_smimecap(sk, nid, arg);
+    return 1;
+}
 
 PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7, X509 *signcert,
-					EVP_PKEY *pkey, const EVP_MD *md,
-					int flags)
-	{
-	PKCS7_SIGNER_INFO *si = NULL;
-	STACK_OF(X509_ALGOR) *smcap = NULL;
-	if(!X509_check_private_key(signcert, pkey))
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
-			PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
-                return NULL;
-		}
-
-    	if (!(si = PKCS7_add_signature(p7,signcert,pkey, md)))
-		{
-		PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
-				PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR);
-		return NULL;
-		}
-
-	if(!(flags & PKCS7_NOCERTS))
-		{
-		if (!PKCS7_add_certificate(p7, signcert))
-			goto err;
-		}
-
-	if(!(flags & PKCS7_NOATTR))
-		{
-		if (!PKCS7_add_attrib_content_type(si, NULL))
-			goto err;
-		/* Add SMIMECapabilities */
-		if(!(flags & PKCS7_NOSMIMECAP))
-			{
-			if(!(smcap = sk_X509_ALGOR_new_null()))
-				{
-				PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
-					ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			if (!add_cipher_smcap(smcap, NID_aes_256_cbc, -1)
-			|| !add_digest_smcap(smcap, NID_id_GostR3411_94, -1)
-			|| !add_cipher_smcap(smcap, NID_id_Gost28147_89, -1)
-				|| !add_cipher_smcap(smcap, NID_aes_192_cbc, -1)
-				|| !add_cipher_smcap(smcap, NID_aes_128_cbc, -1)
-			|| !add_cipher_smcap(smcap, NID_des_ede3_cbc, -1)
-				|| !add_cipher_smcap(smcap, NID_rc2_cbc, 128)
-				|| !add_cipher_smcap(smcap, NID_rc2_cbc, 64)
-				|| !add_cipher_smcap(smcap, NID_des_cbc, -1)
-				|| !add_cipher_smcap(smcap, NID_rc2_cbc, 40)
-				|| !PKCS7_add_attrib_smimecap (si, smcap))
-				goto err;
-			sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
-			smcap = NULL;
-			}
-		if (flags & PKCS7_REUSE_DIGEST)
-			{
-			if (!pkcs7_copy_existing_digest(p7, si))
-				goto err;
-			if (!(flags & PKCS7_PARTIAL) &&
-					!PKCS7_SIGNER_INFO_sign(si))
-				goto err;
-			}
-		}
-	return si;
-	err:
-	if (smcap)
-		sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
-	return NULL;
-	}
-
-/* Search for a digest matching SignerInfo digest type and if found
- * copy across.
+                                         EVP_PKEY *pkey, const EVP_MD *md,
+                                         int flags)
+{
+    PKCS7_SIGNER_INFO *si = NULL;
+    STACK_OF(X509_ALGOR) *smcap = NULL;
+    if (!X509_check_private_key(signcert, pkey)) {
+        PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
+                 PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
+        return NULL;
+    }
+
+    if (!(si = PKCS7_add_signature(p7, signcert, pkey, md))) {
+        PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
+                 PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR);
+        return NULL;
+    }
+
+    if (!(flags & PKCS7_NOCERTS)) {
+        if (!PKCS7_add_certificate(p7, signcert))
+            goto err;
+    }
+
+    if (!(flags & PKCS7_NOATTR)) {
+        if (!PKCS7_add_attrib_content_type(si, NULL))
+            goto err;
+        /* Add SMIMECapabilities */
+        if (!(flags & PKCS7_NOSMIMECAP)) {
+            if (!(smcap = sk_X509_ALGOR_new_null())) {
+                PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER, ERR_R_MALLOC_FAILURE);
+                goto err;
+            }
+            if (!add_cipher_smcap(smcap, NID_aes_256_cbc, -1)
+                || !add_digest_smcap(smcap, NID_id_GostR3411_94, -1)
+                || !add_cipher_smcap(smcap, NID_id_Gost28147_89, -1)
+                || !add_cipher_smcap(smcap, NID_aes_192_cbc, -1)
+                || !add_cipher_smcap(smcap, NID_aes_128_cbc, -1)
+                || !add_cipher_smcap(smcap, NID_des_ede3_cbc, -1)
+                || !add_cipher_smcap(smcap, NID_rc2_cbc, 128)
+                || !add_cipher_smcap(smcap, NID_rc2_cbc, 64)
+                || !add_cipher_smcap(smcap, NID_des_cbc, -1)
+                || !add_cipher_smcap(smcap, NID_rc2_cbc, 40)
+                || !PKCS7_add_attrib_smimecap(si, smcap))
+                goto err;
+            sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
+            smcap = NULL;
+        }
+        if (flags & PKCS7_REUSE_DIGEST) {
+            if (!pkcs7_copy_existing_digest(p7, si))
+                goto err;
+            if (!(flags & PKCS7_PARTIAL) && !PKCS7_SIGNER_INFO_sign(si))
+                goto err;
+        }
+    }
+    return si;
+ err:
+    if (smcap)
+        sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free);
+    return NULL;
+}
+
+/*
+ * Search for a digest matching SignerInfo digest type and if found copy
+ * across.
  */
 
 static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
-	{
-	int i;
-	STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
-	PKCS7_SIGNER_INFO *sitmp;
-	ASN1_OCTET_STRING *osdig = NULL;
-	sinfos = PKCS7_get_signer_info(p7);
-	for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++)
-		{
-		sitmp = sk_PKCS7_SIGNER_INFO_value(sinfos, i);
-		if (si == sitmp)
-			break;
-		if (sk_X509_ATTRIBUTE_num(sitmp->auth_attr) <= 0)
-			continue;
-		if (!OBJ_cmp(si->digest_alg->algorithm,
-				sitmp->digest_alg->algorithm))
-			{
-			osdig = PKCS7_digest_from_attributes(sitmp->auth_attr);
-			break;
-			}
-
-		}
-
-	if (osdig)
-		return PKCS7_add1_attrib_digest(si, osdig->data, osdig->length);
-
-	PKCS7err(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST,
-			PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND);
-	return 0;
-	}
+{
+    int i;
+    STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
+    PKCS7_SIGNER_INFO *sitmp;
+    ASN1_OCTET_STRING *osdig = NULL;
+    sinfos = PKCS7_get_signer_info(p7);
+    for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++) {
+        sitmp = sk_PKCS7_SIGNER_INFO_value(sinfos, i);
+        if (si == sitmp)
+            break;
+        if (sk_X509_ATTRIBUTE_num(sitmp->auth_attr) <= 0)
+            continue;
+        if (!OBJ_cmp(si->digest_alg->algorithm, sitmp->digest_alg->algorithm)) {
+            osdig = PKCS7_digest_from_attributes(sitmp->auth_attr);
+            break;
+        }
+
+    }
+
+    if (osdig)
+        return PKCS7_add1_attrib_digest(si, osdig->data, osdig->length);
+
+    PKCS7err(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST,
+             PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND);
+    return 0;
+}
 
 int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
-					BIO *indata, BIO *out, int flags)
+                 BIO *indata, BIO *out, int flags)
 {
-	STACK_OF(X509) *signers;
-	X509 *signer;
-	STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
-	PKCS7_SIGNER_INFO *si;
-	X509_STORE_CTX cert_ctx;
-	char buf[4096];
-	int i, j=0, k, ret = 0;
-	BIO *p7bio;
-	BIO *tmpin, *tmpout;
-
-	if(!p7) {
-		PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_INVALID_NULL_POINTER);
-		return 0;
-	}
-
-	if(!PKCS7_type_is_signed(p7)) {
-		PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_WRONG_CONTENT_TYPE);
-		return 0;
-	}
-
-	/* Check for no data and no content: no data to verify signature */
-	if(PKCS7_get_detached(p7) && !indata) {
-		PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_NO_CONTENT);
-		return 0;
-	}
+    STACK_OF(X509) *signers;
+    X509 *signer;
+    STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
+    PKCS7_SIGNER_INFO *si;
+    X509_STORE_CTX cert_ctx;
+    char buf[4096];
+    int i, j = 0, k, ret = 0;
+    BIO *p7bio;
+    BIO *tmpin, *tmpout;
+
+    if (!p7) {
+        PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_INVALID_NULL_POINTER);
+        return 0;
+    }
+
+    if (!PKCS7_type_is_signed(p7)) {
+        PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_WRONG_CONTENT_TYPE);
+        return 0;
+    }
+
+    /* Check for no data and no content: no data to verify signature */
+    if (PKCS7_get_detached(p7) && !indata) {
+        PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_NO_CONTENT);
+        return 0;
+    }
 #if 0
-	/* NB: this test commented out because some versions of Netscape
-	 * illegally include zero length content when signing data.
-	 */
-
-	/* Check for data and content: two sets of data */
-	if(!PKCS7_get_detached(p7) && indata) {
-				PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_CONTENT_AND_DATA_PRESENT);
-		return 0;
-	}
+    /*
+     * NB: this test commented out because some versions of Netscape
+     * illegally include zero length content when signing data.
+     */
+
+    /* Check for data and content: two sets of data */
+    if (!PKCS7_get_detached(p7) && indata) {
+        PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_CONTENT_AND_DATA_PRESENT);
+        return 0;
+    }
 #endif
 
-	sinfos = PKCS7_get_signer_info(p7);
-
-	if(!sinfos || !sk_PKCS7_SIGNER_INFO_num(sinfos)) {
-		PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_NO_SIGNATURES_ON_DATA);
-		return 0;
-	}
-
-
-	signers = PKCS7_get0_signers(p7, certs, flags);
-
-	if(!signers) return 0;
-
-	/* Now verify the certificates */
-
-	if (!(flags & PKCS7_NOVERIFY)) for (k = 0; k < sk_X509_num(signers); k++) {
-		signer = sk_X509_value (signers, k);
-		if (!(flags & PKCS7_NOCHAIN)) {
-			if(!X509_STORE_CTX_init(&cert_ctx, store, signer,
-							p7->d.sign->cert))
-				{
-				PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_X509_LIB);
-				sk_X509_free(signers);
-				return 0;
-				}
-			X509_STORE_CTX_set_default(&cert_ctx, "smime_sign");
-		} else if(!X509_STORE_CTX_init (&cert_ctx, store, signer, NULL)) {
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_X509_LIB);
-			sk_X509_free(signers);
-			return 0;
-		}
-		if (!(flags & PKCS7_NOCRL))
-			X509_STORE_CTX_set0_crls(&cert_ctx, p7->d.sign->crl);
-		i = X509_verify_cert(&cert_ctx);
-		if (i <= 0) j = X509_STORE_CTX_get_error(&cert_ctx);
-		X509_STORE_CTX_cleanup(&cert_ctx);
-		if (i <= 0) {
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_CERTIFICATE_VERIFY_ERROR);
-			ERR_add_error_data(2, "Verify error:",
-					 X509_verify_cert_error_string(j));
-			sk_X509_free(signers);
-			return 0;
-		}
-		/* Check for revocation status here */
-	}
-
-	/* Performance optimization: if the content is a memory BIO then
-	 * store its contents in a temporary read only memory BIO. This
-	 * avoids potentially large numbers of slow copies of data which will
-	 * occur when reading from a read write memory BIO when signatures
-	 * are calculated.
-	 */
-
-	if (indata && (BIO_method_type(indata) == BIO_TYPE_MEM))
-		{
-		char *ptr;
-		long len;
-		len = BIO_get_mem_data(indata, &ptr);
-		tmpin = BIO_new_mem_buf(ptr, len);
-		if (tmpin == NULL)
-			{
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_MALLOC_FAILURE);
-			return 0;
-			}
-		}
-	else
-		tmpin = indata;
-		
-
-	if (!(p7bio=PKCS7_dataInit(p7,tmpin)))
-		goto err;
-
-	if(flags & PKCS7_TEXT) {
-		if(!(tmpout = BIO_new(BIO_s_mem()))) {
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_MALLOC_FAILURE);
-			goto err;
-		}
-		BIO_set_mem_eof_return(tmpout, 0);
-	} else tmpout = out;
-
-	/* We now have to 'read' from p7bio to calculate digests etc. */
-	for (;;)
-	{
-		i=BIO_read(p7bio,buf,sizeof(buf));
-		if (i <= 0) break;
-		if (tmpout) BIO_write(tmpout, buf, i);
-	}
-
-	if(flags & PKCS7_TEXT) {
-		if(!SMIME_text(tmpout, out)) {
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_SMIME_TEXT_ERROR);
-			BIO_free(tmpout);
-			goto err;
-		}
-		BIO_free(tmpout);
-	}
-
-	/* Now Verify All Signatures */
-	if (!(flags & PKCS7_NOSIGS))
-	    for (i=0; i<sk_PKCS7_SIGNER_INFO_num(sinfos); i++)
-		{
-		si=sk_PKCS7_SIGNER_INFO_value(sinfos,i);
-		signer = sk_X509_value (signers, i);
-		j=PKCS7_signatureVerify(p7bio,p7,si, signer);
-		if (j <= 0) {
-			PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_SIGNATURE_FAILURE);
-			goto err;
-		}
-	}
-
-	ret = 1;
-
-	err:
-	
-	if (tmpin == indata)
-		{
-		if (indata) BIO_pop(p7bio);
-		}
-	BIO_free_all(p7bio);
-
-	sk_X509_free(signers);
-
-	return ret;
+    sinfos = PKCS7_get_signer_info(p7);
+
+    if (!sinfos || !sk_PKCS7_SIGNER_INFO_num(sinfos)) {
+        PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_NO_SIGNATURES_ON_DATA);
+        return 0;
+    }
+
+    signers = PKCS7_get0_signers(p7, certs, flags);
+
+    if (!signers)
+        return 0;
+
+    /* Now verify the certificates */
+
+    if (!(flags & PKCS7_NOVERIFY))
+        for (k = 0; k < sk_X509_num(signers); k++) {
+            signer = sk_X509_value(signers, k);
+            if (!(flags & PKCS7_NOCHAIN)) {
+                if (!X509_STORE_CTX_init(&cert_ctx, store, signer,
+                                         p7->d.sign->cert)) {
+                    PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_X509_LIB);
+                    sk_X509_free(signers);
+                    return 0;
+                }
+                X509_STORE_CTX_set_default(&cert_ctx, "smime_sign");
+            } else if (!X509_STORE_CTX_init(&cert_ctx, store, signer, NULL)) {
+                PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_X509_LIB);
+                sk_X509_free(signers);
+                return 0;
+            }
+            if (!(flags & PKCS7_NOCRL))
+                X509_STORE_CTX_set0_crls(&cert_ctx, p7->d.sign->crl);
+            i = X509_verify_cert(&cert_ctx);
+            if (i <= 0)
+                j = X509_STORE_CTX_get_error(&cert_ctx);
+            X509_STORE_CTX_cleanup(&cert_ctx);
+            if (i <= 0) {
+                PKCS7err(PKCS7_F_PKCS7_VERIFY,
+                         PKCS7_R_CERTIFICATE_VERIFY_ERROR);
+                ERR_add_error_data(2, "Verify error:",
+                                   X509_verify_cert_error_string(j));
+                sk_X509_free(signers);
+                return 0;
+            }
+            /* Check for revocation status here */
+        }
+
+    /*
+     * Performance optimization: if the content is a memory BIO then store
+     * its contents in a temporary read only memory BIO. This avoids
+     * potentially large numbers of slow copies of data which will occur when
+     * reading from a read write memory BIO when signatures are calculated.
+     */
+
+    if (indata && (BIO_method_type(indata) == BIO_TYPE_MEM)) {
+        char *ptr;
+        long len;
+        len = BIO_get_mem_data(indata, &ptr);
+        tmpin = BIO_new_mem_buf(ptr, len);
+        if (tmpin == NULL) {
+            PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+    } else
+        tmpin = indata;
+
+    if (!(p7bio = PKCS7_dataInit(p7, tmpin)))
+        goto err;
+
+    if (flags & PKCS7_TEXT) {
+        if (!(tmpout = BIO_new(BIO_s_mem()))) {
+            PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        BIO_set_mem_eof_return(tmpout, 0);
+    } else
+        tmpout = out;
+
+    /* We now have to 'read' from p7bio to calculate digests etc. */
+    for (;;) {
+        i = BIO_read(p7bio, buf, sizeof(buf));
+        if (i <= 0)
+            break;
+        if (tmpout)
+            BIO_write(tmpout, buf, i);
+    }
+
+    if (flags & PKCS7_TEXT) {
+        if (!SMIME_text(tmpout, out)) {
+            PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_SMIME_TEXT_ERROR);
+            BIO_free(tmpout);
+            goto err;
+        }
+        BIO_free(tmpout);
+    }
+
+    /* Now Verify All Signatures */
+    if (!(flags & PKCS7_NOSIGS))
+        for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++) {
+            si = sk_PKCS7_SIGNER_INFO_value(sinfos, i);
+            signer = sk_X509_value(signers, i);
+            j = PKCS7_signatureVerify(p7bio, p7, si, signer);
+            if (j <= 0) {
+                PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_SIGNATURE_FAILURE);
+                goto err;
+            }
+        }
+
+    ret = 1;
+
+ err:
+
+    if (tmpin == indata) {
+        if (indata)
+            BIO_pop(p7bio);
+    }
+    BIO_free_all(p7bio);
+
+    sk_X509_free(signers);
+
+    return ret;
 }
 
-STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags)
+STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
+                                   int flags)
 {
-	STACK_OF(X509) *signers;
-	STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
-	PKCS7_SIGNER_INFO *si;
-	PKCS7_ISSUER_AND_SERIAL *ias;
-	X509 *signer;
-	int i;
-
-	if(!p7) {
-		PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,PKCS7_R_INVALID_NULL_POINTER);
-		return NULL;
-	}
-
-	if(!PKCS7_type_is_signed(p7)) {
-		PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,PKCS7_R_WRONG_CONTENT_TYPE);
-		return NULL;
-	}
-
-	/* Collect all the signers together */
-
-	sinfos = PKCS7_get_signer_info(p7);
-
-	if(sk_PKCS7_SIGNER_INFO_num(sinfos) <= 0) {
-		PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,PKCS7_R_NO_SIGNERS);
-		return 0;
-	}
-
-	if(!(signers = sk_X509_new_null())) {
-		PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,ERR_R_MALLOC_FAILURE);
-		return NULL;
-	}
-
-	for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++)
-	{
-	    si = sk_PKCS7_SIGNER_INFO_value(sinfos, i);
-	    ias = si->issuer_and_serial;
-	    signer = NULL;
-		/* If any certificates passed they take priority */
-	    if (certs) signer = X509_find_by_issuer_and_serial (certs,
-					 	ias->issuer, ias->serial);
-	    if (!signer && !(flags & PKCS7_NOINTERN)
-			&& p7->d.sign->cert) signer =
-		              X509_find_by_issuer_and_serial (p7->d.sign->cert,
-					      	ias->issuer, ias->serial);
-	    if (!signer) {
-			PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND);
-			sk_X509_free(signers);
-			return 0;
-	    }
-
-	    if (!sk_X509_push(signers, signer)) {
-		sk_X509_free(signers);
-		return NULL;
-	    }
-	}
-	return signers;
+    STACK_OF(X509) *signers;
+    STACK_OF(PKCS7_SIGNER_INFO) *sinfos;
+    PKCS7_SIGNER_INFO *si;
+    PKCS7_ISSUER_AND_SERIAL *ias;
+    X509 *signer;
+    int i;
+
+    if (!p7) {
+        PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_INVALID_NULL_POINTER);
+        return NULL;
+    }
+
+    if (!PKCS7_type_is_signed(p7)) {
+        PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_WRONG_CONTENT_TYPE);
+        return NULL;
+    }
+
+    /* Collect all the signers together */
+
+    sinfos = PKCS7_get_signer_info(p7);
+
+    if (sk_PKCS7_SIGNER_INFO_num(sinfos) <= 0) {
+        PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_NO_SIGNERS);
+        return 0;
+    }
+
+    if (!(signers = sk_X509_new_null())) {
+        PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++) {
+        si = sk_PKCS7_SIGNER_INFO_value(sinfos, i);
+        ias = si->issuer_and_serial;
+        signer = NULL;
+        /* If any certificates passed they take priority */
+        if (certs)
+            signer = X509_find_by_issuer_and_serial(certs,
+                                                    ias->issuer, ias->serial);
+        if (!signer && !(flags & PKCS7_NOINTERN)
+            && p7->d.sign->cert)
+            signer =
+                X509_find_by_issuer_and_serial(p7->d.sign->cert,
+                                               ias->issuer, ias->serial);
+        if (!signer) {
+            PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,
+                     PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND);
+            sk_X509_free(signers);
+            return 0;
+        }
+
+        if (!sk_X509_push(signers, signer)) {
+            sk_X509_free(signers);
+            return NULL;
+        }
+    }
+    return signers;
 }
 
-
 /* Build a complete PKCS#7 enveloped data */
 
 PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
-								int flags)
+                     int flags)
 {
-	PKCS7 *p7;
-	BIO *p7bio = NULL;
-	int i;
-	X509 *x509;
-	if(!(p7 = PKCS7_new())) {
-		PKCS7err(PKCS7_F_PKCS7_ENCRYPT,ERR_R_MALLOC_FAILURE);
-		return NULL;
-	}
-
-	if (!PKCS7_set_type(p7, NID_pkcs7_enveloped))
-		goto err;
-	if (!PKCS7_set_cipher(p7, cipher)) {
-		PKCS7err(PKCS7_F_PKCS7_ENCRYPT,PKCS7_R_ERROR_SETTING_CIPHER);
-		goto err;
-	}
-
-	for(i = 0; i < sk_X509_num(certs); i++) {
-		x509 = sk_X509_value(certs, i);
-		if(!PKCS7_add_recipient(p7, x509)) {
-			PKCS7err(PKCS7_F_PKCS7_ENCRYPT,
-					PKCS7_R_ERROR_ADDING_RECIPIENT);
-			goto err;
-		}
-	}
-
-	if (flags & PKCS7_STREAM)
-		return p7;
-
-	if (PKCS7_final(p7, in, flags))
-		return p7;
-
-	err:
-
-	BIO_free_all(p7bio);
-	PKCS7_free(p7);
-	return NULL;
+    PKCS7 *p7;
+    BIO *p7bio = NULL;
+    int i;
+    X509 *x509;
+    if (!(p7 = PKCS7_new())) {
+        PKCS7err(PKCS7_F_PKCS7_ENCRYPT, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    if (!PKCS7_set_type(p7, NID_pkcs7_enveloped))
+        goto err;
+    if (!PKCS7_set_cipher(p7, cipher)) {
+        PKCS7err(PKCS7_F_PKCS7_ENCRYPT, PKCS7_R_ERROR_SETTING_CIPHER);
+        goto err;
+    }
+
+    for (i = 0; i < sk_X509_num(certs); i++) {
+        x509 = sk_X509_value(certs, i);
+        if (!PKCS7_add_recipient(p7, x509)) {
+            PKCS7err(PKCS7_F_PKCS7_ENCRYPT, PKCS7_R_ERROR_ADDING_RECIPIENT);
+            goto err;
+        }
+    }
+
+    if (flags & PKCS7_STREAM)
+        return p7;
+
+    if (PKCS7_final(p7, in, flags))
+        return p7;
+
+ err:
+
+    BIO_free_all(p7bio);
+    PKCS7_free(p7);
+    return NULL;
 
 }
 
 int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags)
 {
-	BIO *tmpmem;
-	int ret, i;
-	char buf[4096];
-
-	if(!p7) {
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT,PKCS7_R_INVALID_NULL_POINTER);
-		return 0;
-	}
-
-	if(!PKCS7_type_is_enveloped(p7)) {
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT,PKCS7_R_WRONG_CONTENT_TYPE);
-		return 0;
-	}
-
-	if(cert && !X509_check_private_key(cert, pkey)) {
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT,
-				PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
-		return 0;
-	}
-
-	if(!(tmpmem = PKCS7_dataDecode(p7, pkey, NULL, cert))) {
-		PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_DECRYPT_ERROR);
-		return 0;
-	}
-
-	if (flags & PKCS7_TEXT) {
-		BIO *tmpbuf, *bread;
-		/* Encrypt BIOs can't do BIO_gets() so add a buffer BIO */
-		if(!(tmpbuf = BIO_new(BIO_f_buffer()))) {
-			PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
-			BIO_free_all(tmpmem);
-			return 0;
-		}
-		if(!(bread = BIO_push(tmpbuf, tmpmem))) {
-			PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
-			BIO_free_all(tmpbuf);
-			BIO_free_all(tmpmem);
-			return 0;
-		}
-		ret = SMIME_text(bread, data);
-		if (ret > 0 && BIO_method_type(tmpmem) == BIO_TYPE_CIPHER)
-			{
-			if (!BIO_get_cipher_status(tmpmem))
-				ret = 0;
-			}
-		BIO_free_all(bread);
-		return ret;
-	} else {
-		for(;;) {
-			i = BIO_read(tmpmem, buf, sizeof(buf));
-			if(i <= 0)
-				{
-				ret = 1;
-				if (BIO_method_type(tmpmem) == BIO_TYPE_CIPHER)
-					{
-					if (!BIO_get_cipher_status(tmpmem))
-						ret = 0;
-					}
-					
-				break;
-				}
-			if (BIO_write(data, buf, i) != i)
-				{
-				ret = 0;
-				break;
-				}
-		}
-		BIO_free_all(tmpmem);
-		return ret;
-	}
+    BIO *tmpmem;
+    int ret, i;
+    char buf[4096];
+
+    if (!p7) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_INVALID_NULL_POINTER);
+        return 0;
+    }
+
+    if (!PKCS7_type_is_enveloped(p7)) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_WRONG_CONTENT_TYPE);
+        return 0;
+    }
+
+    if (cert && !X509_check_private_key(cert, pkey)) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT,
+                 PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
+        return 0;
+    }
+
+    if (!(tmpmem = PKCS7_dataDecode(p7, pkey, NULL, cert))) {
+        PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_DECRYPT_ERROR);
+        return 0;
+    }
+
+    if (flags & PKCS7_TEXT) {
+        BIO *tmpbuf, *bread;
+        /* Encrypt BIOs can't do BIO_gets() so add a buffer BIO */
+        if (!(tmpbuf = BIO_new(BIO_f_buffer()))) {
+            PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
+            BIO_free_all(tmpmem);
+            return 0;
+        }
+        if (!(bread = BIO_push(tmpbuf, tmpmem))) {
+            PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
+            BIO_free_all(tmpbuf);
+            BIO_free_all(tmpmem);
+            return 0;
+        }
+        ret = SMIME_text(bread, data);
+        if (ret > 0 && BIO_method_type(tmpmem) == BIO_TYPE_CIPHER) {
+            if (!BIO_get_cipher_status(tmpmem))
+                ret = 0;
+        }
+        BIO_free_all(bread);
+        return ret;
+    } else {
+        for (;;) {
+            i = BIO_read(tmpmem, buf, sizeof(buf));
+            if (i <= 0) {
+                ret = 1;
+                if (BIO_method_type(tmpmem) == BIO_TYPE_CIPHER) {
+                    if (!BIO_get_cipher_status(tmpmem))
+                        ret = 0;
+                }
+
+                break;
+            }
+            if (BIO_write(data, buf, i) != i) {
+                ret = 0;
+                break;
+            }
+        }
+        BIO_free_all(tmpmem);
+        return ret;
+    }
 }
diff --git a/openssl/crypto/pkcs7/pkcs7.h b/openssl/crypto/pkcs7/pkcs7.h
index 5d54c4ac2..b51b3863e 100644
--- a/openssl/crypto/pkcs7/pkcs7.h
+++ b/openssl/crypto/pkcs7/pkcs7.h
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -57,232 +57,216 @@
  */
 
 #ifndef HEADER_PKCS7_H
-#define HEADER_PKCS7_H
+# define HEADER_PKCS7_H
 
-#include <openssl/asn1.h>
-#include <openssl/bio.h>
-#include <openssl/e_os2.h>
+# include <openssl/asn1.h>
+# include <openssl/bio.h>
+# include <openssl/e_os2.h>
 
-#include <openssl/symhacks.h>
-#include <openssl/ossl_typ.h>
+# include <openssl/symhacks.h>
+# include <openssl/ossl_typ.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#ifdef OPENSSL_SYS_WIN32
+# ifdef OPENSSL_SYS_WIN32
 /* Under Win32 thes are defined in wincrypt.h */
-#undef PKCS7_ISSUER_AND_SERIAL
-#undef PKCS7_SIGNER_INFO
-#endif
-
-/*
-Encryption_ID		DES-CBC
-Digest_ID		MD5
-Digest_Encryption_ID	rsaEncryption
-Key_Encryption_ID	rsaEncryption
+#  undef PKCS7_ISSUER_AND_SERIAL
+#  undef PKCS7_SIGNER_INFO
+# endif
+
+/*-
+Encryption_ID           DES-CBC
+Digest_ID               MD5
+Digest_Encryption_ID    rsaEncryption
+Key_Encryption_ID       rsaEncryption
 */
 
-typedef struct pkcs7_issuer_and_serial_st
-	{
-	X509_NAME *issuer;
-	ASN1_INTEGER *serial;
-	} PKCS7_ISSUER_AND_SERIAL;
-
-typedef struct pkcs7_signer_info_st
-	{
-	ASN1_INTEGER 			*version;	/* version 1 */
-	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
-	X509_ALGOR			*digest_alg;
-	STACK_OF(X509_ATTRIBUTE)	*auth_attr;	/* [ 0 ] */
-	X509_ALGOR			*digest_enc_alg;
-	ASN1_OCTET_STRING		*enc_digest;
-	STACK_OF(X509_ATTRIBUTE)	*unauth_attr;	/* [ 1 ] */
-
-	/* The private key to sign with */
-	EVP_PKEY			*pkey;
-	} PKCS7_SIGNER_INFO;
+typedef struct pkcs7_issuer_and_serial_st {
+    X509_NAME *issuer;
+    ASN1_INTEGER *serial;
+} PKCS7_ISSUER_AND_SERIAL;
+
+typedef struct pkcs7_signer_info_st {
+    ASN1_INTEGER *version;      /* version 1 */
+    PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
+    X509_ALGOR *digest_alg;
+    STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
+    X509_ALGOR *digest_enc_alg;
+    ASN1_OCTET_STRING *enc_digest;
+    STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
+    /* The private key to sign with */
+    EVP_PKEY *pkey;
+} PKCS7_SIGNER_INFO;
 
 DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
 DECLARE_ASN1_SET_OF(PKCS7_SIGNER_INFO)
 
-typedef struct pkcs7_recip_info_st
-	{
-	ASN1_INTEGER			*version;	/* version 0 */
-	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
-	X509_ALGOR			*key_enc_algor;
-	ASN1_OCTET_STRING		*enc_key;
-	X509				*cert; /* get the pub-key from this */
-	} PKCS7_RECIP_INFO;
+typedef struct pkcs7_recip_info_st {
+    ASN1_INTEGER *version;      /* version 0 */
+    PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
+    X509_ALGOR *key_enc_algor;
+    ASN1_OCTET_STRING *enc_key;
+    X509 *cert;                 /* get the pub-key from this */
+} PKCS7_RECIP_INFO;
 
 DECLARE_STACK_OF(PKCS7_RECIP_INFO)
 DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)
 
-typedef struct pkcs7_signed_st
-	{
-	ASN1_INTEGER			*version;	/* version 1 */
-	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
-	STACK_OF(X509)			*cert;		/* [ 0 ] */
-	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
-	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;
-
-	struct pkcs7_st			*contents;
-	} PKCS7_SIGNED;
-/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
- * How about merging the two */
-
-typedef struct pkcs7_enc_content_st
-	{
-	ASN1_OBJECT			*content_type;
-	X509_ALGOR			*algorithm;
-	ASN1_OCTET_STRING		*enc_data;	/* [ 0 ] */
-	const EVP_CIPHER		*cipher;
-	} PKCS7_ENC_CONTENT;
-
-typedef struct pkcs7_enveloped_st
-	{
-	ASN1_INTEGER			*version;	/* version 0 */
-	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
-	PKCS7_ENC_CONTENT		*enc_data;
-	} PKCS7_ENVELOPE;
-
-typedef struct pkcs7_signedandenveloped_st
-	{
-	ASN1_INTEGER			*version;	/* version 1 */
-	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
-	STACK_OF(X509)			*cert;		/* [ 0 ] */
-	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
-	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;
-
-	PKCS7_ENC_CONTENT		*enc_data;
-	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
-	} PKCS7_SIGN_ENVELOPE;
-
-typedef struct pkcs7_digest_st
-	{
-	ASN1_INTEGER			*version;	/* version 0 */
-	X509_ALGOR			*md;		/* md used */
-	struct pkcs7_st 		*contents;
-	ASN1_OCTET_STRING		*digest;
-	} PKCS7_DIGEST;
-
-typedef struct pkcs7_encrypted_st
-	{
-	ASN1_INTEGER			*version;	/* version 0 */
-	PKCS7_ENC_CONTENT		*enc_data;
-	} PKCS7_ENCRYPT;
-
-typedef struct pkcs7_st
-	{
-	/* The following is non NULL if it contains ASN1 encoding of
-	 * this structure */
-	unsigned char *asn1;
-	long length;
-
-#define PKCS7_S_HEADER	0
-#define PKCS7_S_BODY	1
-#define PKCS7_S_TAIL	2
-	int state; /* used during processing */
-
-	int detached;
-
-	ASN1_OBJECT *type;
-	/* content as defined by the type */
-	/* all encryption/message digests are applied to the 'contents',
-	 * leaving out the 'type' field. */
-	union	{
-		char *ptr;
-
-		/* NID_pkcs7_data */
-		ASN1_OCTET_STRING *data;
-
-		/* NID_pkcs7_signed */
-		PKCS7_SIGNED *sign;
-
-		/* NID_pkcs7_enveloped */
-		PKCS7_ENVELOPE *enveloped;
-
-		/* NID_pkcs7_signedAndEnveloped */
-		PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
-
-		/* NID_pkcs7_digest */
-		PKCS7_DIGEST *digest;
-
-		/* NID_pkcs7_encrypted */
-		PKCS7_ENCRYPT *encrypted;
-
-		/* Anything else */
-		ASN1_TYPE *other;
-		} d;
-	} PKCS7;
+typedef struct pkcs7_signed_st {
+    ASN1_INTEGER *version;      /* version 1 */
+    STACK_OF(X509_ALGOR) *md_algs; /* md used */
+    STACK_OF(X509) *cert;       /* [ 0 ] */
+    STACK_OF(X509_CRL) *crl;    /* [ 1 ] */
+    STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
+    struct pkcs7_st *contents;
+} PKCS7_SIGNED;
+/*
+ * The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
+ * merging the two
+ */
+
+typedef struct pkcs7_enc_content_st {
+    ASN1_OBJECT *content_type;
+    X509_ALGOR *algorithm;
+    ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
+    const EVP_CIPHER *cipher;
+} PKCS7_ENC_CONTENT;
+
+typedef struct pkcs7_enveloped_st {
+    ASN1_INTEGER *version;      /* version 0 */
+    STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
+    PKCS7_ENC_CONTENT *enc_data;
+} PKCS7_ENVELOPE;
+
+typedef struct pkcs7_signedandenveloped_st {
+    ASN1_INTEGER *version;      /* version 1 */
+    STACK_OF(X509_ALGOR) *md_algs; /* md used */
+    STACK_OF(X509) *cert;       /* [ 0 ] */
+    STACK_OF(X509_CRL) *crl;    /* [ 1 ] */
+    STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
+    PKCS7_ENC_CONTENT *enc_data;
+    STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
+} PKCS7_SIGN_ENVELOPE;
+
+typedef struct pkcs7_digest_st {
+    ASN1_INTEGER *version;      /* version 0 */
+    X509_ALGOR *md;             /* md used */
+    struct pkcs7_st *contents;
+    ASN1_OCTET_STRING *digest;
+} PKCS7_DIGEST;
+
+typedef struct pkcs7_encrypted_st {
+    ASN1_INTEGER *version;      /* version 0 */
+    PKCS7_ENC_CONTENT *enc_data;
+} PKCS7_ENCRYPT;
+
+typedef struct pkcs7_st {
+    /*
+     * The following is non NULL if it contains ASN1 encoding of this
+     * structure
+     */
+    unsigned char *asn1;
+    long length;
+# define PKCS7_S_HEADER  0
+# define PKCS7_S_BODY    1
+# define PKCS7_S_TAIL    2
+    int state;                  /* used during processing */
+    int detached;
+    ASN1_OBJECT *type;
+    /* content as defined by the type */
+    /*
+     * all encryption/message digests are applied to the 'contents', leaving
+     * out the 'type' field.
+     */
+    union {
+        char *ptr;
+        /* NID_pkcs7_data */
+        ASN1_OCTET_STRING *data;
+        /* NID_pkcs7_signed */
+        PKCS7_SIGNED *sign;
+        /* NID_pkcs7_enveloped */
+        PKCS7_ENVELOPE *enveloped;
+        /* NID_pkcs7_signedAndEnveloped */
+        PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
+        /* NID_pkcs7_digest */
+        PKCS7_DIGEST *digest;
+        /* NID_pkcs7_encrypted */
+        PKCS7_ENCRYPT *encrypted;
+        /* Anything else */
+        ASN1_TYPE *other;
+    } d;
+} PKCS7;
 
 DECLARE_STACK_OF(PKCS7)
 DECLARE_ASN1_SET_OF(PKCS7)
 DECLARE_PKCS12_STACK_OF(PKCS7)
 
-#define PKCS7_OP_SET_DETACHED_SIGNATURE	1
-#define PKCS7_OP_GET_DETACHED_SIGNATURE	2
+# define PKCS7_OP_SET_DETACHED_SIGNATURE 1
+# define PKCS7_OP_GET_DETACHED_SIGNATURE 2
 
-#define PKCS7_get_signed_attributes(si)	((si)->auth_attr)
-#define PKCS7_get_attributes(si)	((si)->unauth_attr)
+# define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
+# define PKCS7_get_attributes(si)        ((si)->unauth_attr)
 
-#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
-#define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
-#define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
-#define PKCS7_type_is_signedAndEnveloped(a) \
-		(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
-#define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
-#define PKCS7_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
+# define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
+# define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
+# define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
+# define PKCS7_type_is_signedAndEnveloped(a) \
+                (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
+# define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
+# define PKCS7_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
 
-#define PKCS7_set_detached(p,v) \
-		PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
-#define PKCS7_get_detached(p) \
-		PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
+# define PKCS7_set_detached(p,v) \
+                PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
+# define PKCS7_get_detached(p) \
+                PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
 
-#define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
+# define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
 
 /* S/MIME related flags */
 
-#define PKCS7_TEXT		0x1
-#define PKCS7_NOCERTS		0x2
-#define PKCS7_NOSIGS		0x4
-#define PKCS7_NOCHAIN		0x8
-#define PKCS7_NOINTERN		0x10
-#define PKCS7_NOVERIFY		0x20
-#define PKCS7_DETACHED		0x40
-#define PKCS7_BINARY		0x80
-#define PKCS7_NOATTR		0x100
-#define	PKCS7_NOSMIMECAP	0x200
-#define PKCS7_NOOLDMIMETYPE	0x400
-#define PKCS7_CRLFEOL		0x800
-#define PKCS7_STREAM		0x1000
-#define PKCS7_NOCRL		0x2000
-#define PKCS7_PARTIAL		0x4000
-#define PKCS7_REUSE_DIGEST	0x8000
+# define PKCS7_TEXT              0x1
+# define PKCS7_NOCERTS           0x2
+# define PKCS7_NOSIGS            0x4
+# define PKCS7_NOCHAIN           0x8
+# define PKCS7_NOINTERN          0x10
+# define PKCS7_NOVERIFY          0x20
+# define PKCS7_DETACHED          0x40
+# define PKCS7_BINARY            0x80
+# define PKCS7_NOATTR            0x100
+# define PKCS7_NOSMIMECAP        0x200
+# define PKCS7_NOOLDMIMETYPE     0x400
+# define PKCS7_CRLFEOL           0x800
+# define PKCS7_STREAM            0x1000
+# define PKCS7_NOCRL             0x2000
+# define PKCS7_PARTIAL           0x4000
+# define PKCS7_REUSE_DIGEST      0x8000
 
 /* Flags: for compatibility with older code */
 
-#define SMIME_TEXT	PKCS7_TEXT
-#define SMIME_NOCERTS	PKCS7_NOCERTS
-#define SMIME_NOSIGS	PKCS7_NOSIGS
-#define SMIME_NOCHAIN	PKCS7_NOCHAIN
-#define SMIME_NOINTERN	PKCS7_NOINTERN
-#define SMIME_NOVERIFY	PKCS7_NOVERIFY
-#define SMIME_DETACHED	PKCS7_DETACHED
-#define SMIME_BINARY	PKCS7_BINARY
-#define SMIME_NOATTR	PKCS7_NOATTR
+# define SMIME_TEXT      PKCS7_TEXT
+# define SMIME_NOCERTS   PKCS7_NOCERTS
+# define SMIME_NOSIGS    PKCS7_NOSIGS
+# define SMIME_NOCHAIN   PKCS7_NOCHAIN
+# define SMIME_NOINTERN  PKCS7_NOINTERN
+# define SMIME_NOVERIFY  PKCS7_NOVERIFY
+# define SMIME_DETACHED  PKCS7_DETACHED
+# define SMIME_BINARY    PKCS7_BINARY
+# define SMIME_NOATTR    PKCS7_NOATTR
 
 DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
 
-int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,const EVP_MD *type,
-	unsigned char *md,unsigned int *len);
-#ifndef OPENSSL_NO_FP_API
-PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 **p7);
-int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7);
-#endif
+int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
+                                   const EVP_MD *type, unsigned char *md,
+                                   unsigned int *len);
+# ifndef OPENSSL_NO_FP_API
+PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
+int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7);
+# endif
 PKCS7 *PKCS7_dup(PKCS7 *p7);
-PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 **p7);
-int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7);
+PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
+int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7);
 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
 
@@ -308,31 +292,30 @@ int PKCS7_set_type(PKCS7 *p7, int type);
 int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
 int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
 int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
-	const EVP_MD *dgst);
+                          const EVP_MD *dgst);
 int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
 int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
 int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
 int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
 int PKCS7_content_new(PKCS7 *p7, int nid);
 int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
-	BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si); 
+                     BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
 int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
-								X509 *x509);
+                          X509 *x509);
 
 BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
 int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
 BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
 
-
 PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
-	EVP_PKEY *pkey, const EVP_MD *dgst);
+                                       EVP_PKEY *pkey, const EVP_MD *dgst);
 X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
 int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
 STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
 
 PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
 void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
-					X509_ALGOR **pdig, X509_ALGOR **psig);
+                                 X509_ALGOR **pdig, X509_ALGOR **psig);
 void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
 int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
 int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
@@ -341,50 +324,52 @@ int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
 
 PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
 ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
-int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
-	void *data);
-int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
-	void *value);
+int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
+                               void *data);
+int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
+                        void *value);
 ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
 ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
 int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
-				STACK_OF(X509_ATTRIBUTE) *sk);
-int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,STACK_OF(X509_ATTRIBUTE) *sk);
-
+                                STACK_OF(X509_ATTRIBUTE) *sk);
+int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
+                         STACK_OF(X509_ATTRIBUTE) *sk);
 
 PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
-							BIO *data, int flags);
+                  BIO *data, int flags);
 
 PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
-			X509 *signcert, EVP_PKEY *pkey, const EVP_MD *md,
-			int flags);
+                                         X509 *signcert, EVP_PKEY *pkey,
+                                         const EVP_MD *md, int flags);
 
 int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
 int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
-					BIO *indata, BIO *out, int flags);
-STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);
+                 BIO *indata, BIO *out, int flags);
+STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
+                                   int flags);
 PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
-								int flags);
-int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags);
+                     int flags);
+int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
+                  int flags);
 
 int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
-			      STACK_OF(X509_ALGOR) *cap);
+                              STACK_OF(X509_ALGOR) *cap);
 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
 
 int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
 int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
 int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
-				const unsigned char *md, int mdlen);
+                             const unsigned char *md, int mdlen);
 
 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
 
 BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
 
-
 /* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
  */
 void ERR_load_PKCS7_strings(void);
@@ -392,103 +377,103 @@ void ERR_load_PKCS7_strings(void);
 /* Error codes for the PKCS7 functions. */
 
 /* Function codes. */
-#define PKCS7_F_B64_READ_PKCS7				 120
-#define PKCS7_F_B64_WRITE_PKCS7				 121
-#define PKCS7_F_DO_PKCS7_SIGNED_ATTRIB			 136
-#define PKCS7_F_I2D_PKCS7_BIO_STREAM			 140
-#define PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME		 135
-#define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP		 118
-#define PKCS7_F_PKCS7_ADD_CERTIFICATE			 100
-#define PKCS7_F_PKCS7_ADD_CRL				 101
-#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO		 102
-#define PKCS7_F_PKCS7_ADD_SIGNATURE			 131
-#define PKCS7_F_PKCS7_ADD_SIGNER			 103
-#define PKCS7_F_PKCS7_BIO_ADD_DIGEST			 125
-#define PKCS7_F_PKCS7_COPY_EXISTING_DIGEST		 138
-#define PKCS7_F_PKCS7_CTRL				 104
-#define PKCS7_F_PKCS7_DATADECODE			 112
-#define PKCS7_F_PKCS7_DATAFINAL				 128
-#define PKCS7_F_PKCS7_DATAINIT				 105
-#define PKCS7_F_PKCS7_DATASIGN				 106
-#define PKCS7_F_PKCS7_DATAVERIFY			 107
-#define PKCS7_F_PKCS7_DECRYPT				 114
-#define PKCS7_F_PKCS7_DECRYPT_RINFO			 133
-#define PKCS7_F_PKCS7_ENCODE_RINFO			 132
-#define PKCS7_F_PKCS7_ENCRYPT				 115
-#define PKCS7_F_PKCS7_FINAL				 134
-#define PKCS7_F_PKCS7_FIND_DIGEST			 127
-#define PKCS7_F_PKCS7_GET0_SIGNERS			 124
-#define PKCS7_F_PKCS7_RECIP_INFO_SET			 130
-#define PKCS7_F_PKCS7_SET_CIPHER			 108
-#define PKCS7_F_PKCS7_SET_CONTENT			 109
-#define PKCS7_F_PKCS7_SET_DIGEST			 126
-#define PKCS7_F_PKCS7_SET_TYPE				 110
-#define PKCS7_F_PKCS7_SIGN				 116
-#define PKCS7_F_PKCS7_SIGNATUREVERIFY			 113
-#define PKCS7_F_PKCS7_SIGNER_INFO_SET			 129
-#define PKCS7_F_PKCS7_SIGNER_INFO_SIGN			 139
-#define PKCS7_F_PKCS7_SIGN_ADD_SIGNER			 137
-#define PKCS7_F_PKCS7_SIMPLE_SMIMECAP			 119
-#define PKCS7_F_PKCS7_VERIFY				 117
-#define PKCS7_F_SMIME_READ_PKCS7			 122
-#define PKCS7_F_SMIME_TEXT				 123
+# define PKCS7_F_B64_READ_PKCS7                           120
+# define PKCS7_F_B64_WRITE_PKCS7                          121
+# define PKCS7_F_DO_PKCS7_SIGNED_ATTRIB                   136
+# define PKCS7_F_I2D_PKCS7_BIO_STREAM                     140
+# define PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME           135
+# define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP                118
+# define PKCS7_F_PKCS7_ADD_CERTIFICATE                    100
+# define PKCS7_F_PKCS7_ADD_CRL                            101
+# define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO                 102
+# define PKCS7_F_PKCS7_ADD_SIGNATURE                      131
+# define PKCS7_F_PKCS7_ADD_SIGNER                         103
+# define PKCS7_F_PKCS7_BIO_ADD_DIGEST                     125
+# define PKCS7_F_PKCS7_COPY_EXISTING_DIGEST               138
+# define PKCS7_F_PKCS7_CTRL                               104
+# define PKCS7_F_PKCS7_DATADECODE                         112
+# define PKCS7_F_PKCS7_DATAFINAL                          128
+# define PKCS7_F_PKCS7_DATAINIT                           105
+# define PKCS7_F_PKCS7_DATASIGN                           106
+# define PKCS7_F_PKCS7_DATAVERIFY                         107
+# define PKCS7_F_PKCS7_DECRYPT                            114
+# define PKCS7_F_PKCS7_DECRYPT_RINFO                      133
+# define PKCS7_F_PKCS7_ENCODE_RINFO                       132
+# define PKCS7_F_PKCS7_ENCRYPT                            115
+# define PKCS7_F_PKCS7_FINAL                              134
+# define PKCS7_F_PKCS7_FIND_DIGEST                        127
+# define PKCS7_F_PKCS7_GET0_SIGNERS                       124
+# define PKCS7_F_PKCS7_RECIP_INFO_SET                     130
+# define PKCS7_F_PKCS7_SET_CIPHER                         108
+# define PKCS7_F_PKCS7_SET_CONTENT                        109
+# define PKCS7_F_PKCS7_SET_DIGEST                         126
+# define PKCS7_F_PKCS7_SET_TYPE                           110
+# define PKCS7_F_PKCS7_SIGN                               116
+# define PKCS7_F_PKCS7_SIGNATUREVERIFY                    113
+# define PKCS7_F_PKCS7_SIGNER_INFO_SET                    129
+# define PKCS7_F_PKCS7_SIGNER_INFO_SIGN                   139
+# define PKCS7_F_PKCS7_SIGN_ADD_SIGNER                    137
+# define PKCS7_F_PKCS7_SIMPLE_SMIMECAP                    119
+# define PKCS7_F_PKCS7_VERIFY                             117
+# define PKCS7_F_SMIME_READ_PKCS7                         122
+# define PKCS7_F_SMIME_TEXT                               123
 
 /* Reason codes. */
-#define PKCS7_R_CERTIFICATE_VERIFY_ERROR		 117
-#define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER		 144
-#define PKCS7_R_CIPHER_NOT_INITIALIZED			 116
-#define PKCS7_R_CONTENT_AND_DATA_PRESENT		 118
-#define PKCS7_R_CTRL_ERROR				 152
-#define PKCS7_R_DECODE_ERROR				 130
-#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH		 100
-#define PKCS7_R_DECRYPT_ERROR				 119
-#define PKCS7_R_DIGEST_FAILURE				 101
-#define PKCS7_R_ENCRYPTION_CTRL_FAILURE			 149
-#define PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 150
-#define PKCS7_R_ERROR_ADDING_RECIPIENT			 120
-#define PKCS7_R_ERROR_SETTING_CIPHER			 121
-#define PKCS7_R_INVALID_MIME_TYPE			 131
-#define PKCS7_R_INVALID_NULL_POINTER			 143
-#define PKCS7_R_INVALID_SIGNED_DATA_TYPE		 155
-#define PKCS7_R_MIME_NO_CONTENT_TYPE			 132
-#define PKCS7_R_MIME_PARSE_ERROR			 133
-#define PKCS7_R_MIME_SIG_PARSE_ERROR			 134
-#define PKCS7_R_MISSING_CERIPEND_INFO			 103
-#define PKCS7_R_NO_CONTENT				 122
-#define PKCS7_R_NO_CONTENT_TYPE				 135
-#define PKCS7_R_NO_DEFAULT_DIGEST			 151
-#define PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND		 154
-#define PKCS7_R_NO_MULTIPART_BODY_FAILURE		 136
-#define PKCS7_R_NO_MULTIPART_BOUNDARY			 137
-#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE	 115
-#define PKCS7_R_NO_RECIPIENT_MATCHES_KEY		 146
-#define PKCS7_R_NO_SIGNATURES_ON_DATA			 123
-#define PKCS7_R_NO_SIGNERS				 142
-#define PKCS7_R_NO_SIG_CONTENT_TYPE			 138
-#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE	 104
-#define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR		 124
-#define PKCS7_R_PKCS7_ADD_SIGNER_ERROR			 153
-#define PKCS7_R_PKCS7_DATAFINAL				 126
-#define PKCS7_R_PKCS7_DATAFINAL_ERROR			 125
-#define PKCS7_R_PKCS7_DATASIGN				 145
-#define PKCS7_R_PKCS7_PARSE_ERROR			 139
-#define PKCS7_R_PKCS7_SIG_PARSE_ERROR			 140
-#define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE	 127
-#define PKCS7_R_SIGNATURE_FAILURE			 105
-#define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND		 128
-#define PKCS7_R_SIGNING_CTRL_FAILURE			 147
-#define PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE	 148
-#define PKCS7_R_SIG_INVALID_MIME_TYPE			 141
-#define PKCS7_R_SMIME_TEXT_ERROR			 129
-#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE		 106
-#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO			 107
-#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST		 108
-#define PKCS7_R_UNKNOWN_DIGEST_TYPE			 109
-#define PKCS7_R_UNKNOWN_OPERATION			 110
-#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE			 111
-#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE		 112
-#define PKCS7_R_WRONG_CONTENT_TYPE			 113
-#define PKCS7_R_WRONG_PKCS7_TYPE			 114
+# define PKCS7_R_CERTIFICATE_VERIFY_ERROR                 117
+# define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER          144
+# define PKCS7_R_CIPHER_NOT_INITIALIZED                   116
+# define PKCS7_R_CONTENT_AND_DATA_PRESENT                 118
+# define PKCS7_R_CTRL_ERROR                               152
+# define PKCS7_R_DECODE_ERROR                             130
+# define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH            100
+# define PKCS7_R_DECRYPT_ERROR                            119
+# define PKCS7_R_DIGEST_FAILURE                           101
+# define PKCS7_R_ENCRYPTION_CTRL_FAILURE                  149
+# define PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 150
+# define PKCS7_R_ERROR_ADDING_RECIPIENT                   120
+# define PKCS7_R_ERROR_SETTING_CIPHER                     121
+# define PKCS7_R_INVALID_MIME_TYPE                        131
+# define PKCS7_R_INVALID_NULL_POINTER                     143
+# define PKCS7_R_INVALID_SIGNED_DATA_TYPE                 155
+# define PKCS7_R_MIME_NO_CONTENT_TYPE                     132
+# define PKCS7_R_MIME_PARSE_ERROR                         133
+# define PKCS7_R_MIME_SIG_PARSE_ERROR                     134
+# define PKCS7_R_MISSING_CERIPEND_INFO                    103
+# define PKCS7_R_NO_CONTENT                               122
+# define PKCS7_R_NO_CONTENT_TYPE                          135
+# define PKCS7_R_NO_DEFAULT_DIGEST                        151
+# define PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND            154
+# define PKCS7_R_NO_MULTIPART_BODY_FAILURE                136
+# define PKCS7_R_NO_MULTIPART_BOUNDARY                    137
+# define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE         115
+# define PKCS7_R_NO_RECIPIENT_MATCHES_KEY                 146
+# define PKCS7_R_NO_SIGNATURES_ON_DATA                    123
+# define PKCS7_R_NO_SIGNERS                               142
+# define PKCS7_R_NO_SIG_CONTENT_TYPE                      138
+# define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE     104
+# define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR                124
+# define PKCS7_R_PKCS7_ADD_SIGNER_ERROR                   153
+# define PKCS7_R_PKCS7_DATAFINAL                          126
+# define PKCS7_R_PKCS7_DATAFINAL_ERROR                    125
+# define PKCS7_R_PKCS7_DATASIGN                           145
+# define PKCS7_R_PKCS7_PARSE_ERROR                        139
+# define PKCS7_R_PKCS7_SIG_PARSE_ERROR                    140
+# define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE   127
+# define PKCS7_R_SIGNATURE_FAILURE                        105
+# define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND             128
+# define PKCS7_R_SIGNING_CTRL_FAILURE                     147
+# define PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE  148
+# define PKCS7_R_SIG_INVALID_MIME_TYPE                    141
+# define PKCS7_R_SMIME_TEXT_ERROR                         129
+# define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE               106
+# define PKCS7_R_UNABLE_TO_FIND_MEM_BIO                   107
+# define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST            108
+# define PKCS7_R_UNKNOWN_DIGEST_TYPE                      109
+# define PKCS7_R_UNKNOWN_OPERATION                        110
+# define PKCS7_R_UNSUPPORTED_CIPHER_TYPE                  111
+# define PKCS7_R_UNSUPPORTED_CONTENT_TYPE                 112
+# define PKCS7_R_WRONG_CONTENT_TYPE                       113
+# define PKCS7_R_WRONG_PKCS7_TYPE                         114
 
 #ifdef  __cplusplus
 }
diff --git a/openssl/crypto/pkcs7/pkcs7err.c b/openssl/crypto/pkcs7/pkcs7err.c
index f3db08e00..323513fe8 100644
--- a/openssl/crypto/pkcs7/pkcs7err.c
+++ b/openssl/crypto/pkcs7/pkcs7err.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -53,7 +53,8 @@
  *
  */
 
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
  * made to it will be overwritten when the script next updates this file,
  * only reason strings will be preserved.
  */
@@ -65,124 +66,142 @@
 /* BEGIN ERROR CODES */
 #ifndef OPENSSL_NO_ERR
 
-#define ERR_FUNC(func) ERR_PACK(ERR_LIB_PKCS7,func,0)
-#define ERR_REASON(reason) ERR_PACK(ERR_LIB_PKCS7,0,reason)
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_PKCS7,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_PKCS7,0,reason)
 
-static ERR_STRING_DATA PKCS7_str_functs[]=
-	{
-{ERR_FUNC(PKCS7_F_B64_READ_PKCS7),	"B64_READ_PKCS7"},
-{ERR_FUNC(PKCS7_F_B64_WRITE_PKCS7),	"B64_WRITE_PKCS7"},
-{ERR_FUNC(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB),	"DO_PKCS7_SIGNED_ATTRIB"},
-{ERR_FUNC(PKCS7_F_I2D_PKCS7_BIO_STREAM),	"i2d_PKCS7_bio_stream"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME),	"PKCS7_add0_attrib_signing_time"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP),	"PKCS7_add_attrib_smimecap"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_CERTIFICATE),	"PKCS7_add_certificate"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_CRL),	"PKCS7_add_crl"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO),	"PKCS7_add_recipient_info"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_SIGNATURE),	"PKCS7_add_signature"},
-{ERR_FUNC(PKCS7_F_PKCS7_ADD_SIGNER),	"PKCS7_add_signer"},
-{ERR_FUNC(PKCS7_F_PKCS7_BIO_ADD_DIGEST),	"PKCS7_BIO_ADD_DIGEST"},
-{ERR_FUNC(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST),	"PKCS7_COPY_EXISTING_DIGEST"},
-{ERR_FUNC(PKCS7_F_PKCS7_CTRL),	"PKCS7_ctrl"},
-{ERR_FUNC(PKCS7_F_PKCS7_DATADECODE),	"PKCS7_dataDecode"},
-{ERR_FUNC(PKCS7_F_PKCS7_DATAFINAL),	"PKCS7_dataFinal"},
-{ERR_FUNC(PKCS7_F_PKCS7_DATAINIT),	"PKCS7_dataInit"},
-{ERR_FUNC(PKCS7_F_PKCS7_DATASIGN),	"PKCS7_DATASIGN"},
-{ERR_FUNC(PKCS7_F_PKCS7_DATAVERIFY),	"PKCS7_dataVerify"},
-{ERR_FUNC(PKCS7_F_PKCS7_DECRYPT),	"PKCS7_decrypt"},
-{ERR_FUNC(PKCS7_F_PKCS7_DECRYPT_RINFO),	"PKCS7_DECRYPT_RINFO"},
-{ERR_FUNC(PKCS7_F_PKCS7_ENCODE_RINFO),	"PKCS7_ENCODE_RINFO"},
-{ERR_FUNC(PKCS7_F_PKCS7_ENCRYPT),	"PKCS7_encrypt"},
-{ERR_FUNC(PKCS7_F_PKCS7_FINAL),	"PKCS7_final"},
-{ERR_FUNC(PKCS7_F_PKCS7_FIND_DIGEST),	"PKCS7_FIND_DIGEST"},
-{ERR_FUNC(PKCS7_F_PKCS7_GET0_SIGNERS),	"PKCS7_get0_signers"},
-{ERR_FUNC(PKCS7_F_PKCS7_RECIP_INFO_SET),	"PKCS7_RECIP_INFO_set"},
-{ERR_FUNC(PKCS7_F_PKCS7_SET_CIPHER),	"PKCS7_set_cipher"},
-{ERR_FUNC(PKCS7_F_PKCS7_SET_CONTENT),	"PKCS7_set_content"},
-{ERR_FUNC(PKCS7_F_PKCS7_SET_DIGEST),	"PKCS7_set_digest"},
-{ERR_FUNC(PKCS7_F_PKCS7_SET_TYPE),	"PKCS7_set_type"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIGN),	"PKCS7_sign"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIGNATUREVERIFY),	"PKCS7_signatureVerify"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIGNER_INFO_SET),	"PKCS7_SIGNER_INFO_set"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIGNER_INFO_SIGN),	"PKCS7_SIGNER_INFO_sign"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIGN_ADD_SIGNER),	"PKCS7_sign_add_signer"},
-{ERR_FUNC(PKCS7_F_PKCS7_SIMPLE_SMIMECAP),	"PKCS7_simple_smimecap"},
-{ERR_FUNC(PKCS7_F_PKCS7_VERIFY),	"PKCS7_verify"},
-{ERR_FUNC(PKCS7_F_SMIME_READ_PKCS7),	"SMIME_read_PKCS7"},
-{ERR_FUNC(PKCS7_F_SMIME_TEXT),	"SMIME_text"},
-{0,NULL}
-	};
+static ERR_STRING_DATA PKCS7_str_functs[] = {
+    {ERR_FUNC(PKCS7_F_B64_READ_PKCS7), "B64_READ_PKCS7"},
+    {ERR_FUNC(PKCS7_F_B64_WRITE_PKCS7), "B64_WRITE_PKCS7"},
+    {ERR_FUNC(PKCS7_F_DO_PKCS7_SIGNED_ATTRIB), "DO_PKCS7_SIGNED_ATTRIB"},
+    {ERR_FUNC(PKCS7_F_I2D_PKCS7_BIO_STREAM), "i2d_PKCS7_bio_stream"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME),
+     "PKCS7_add0_attrib_signing_time"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP),
+     "PKCS7_add_attrib_smimecap"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_CERTIFICATE), "PKCS7_add_certificate"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_CRL), "PKCS7_add_crl"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO), "PKCS7_add_recipient_info"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_SIGNATURE), "PKCS7_add_signature"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ADD_SIGNER), "PKCS7_add_signer"},
+    {ERR_FUNC(PKCS7_F_PKCS7_BIO_ADD_DIGEST), "PKCS7_BIO_ADD_DIGEST"},
+    {ERR_FUNC(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST),
+     "PKCS7_COPY_EXISTING_DIGEST"},
+    {ERR_FUNC(PKCS7_F_PKCS7_CTRL), "PKCS7_ctrl"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DATADECODE), "PKCS7_dataDecode"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DATAFINAL), "PKCS7_dataFinal"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DATAINIT), "PKCS7_dataInit"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DATASIGN), "PKCS7_DATASIGN"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DATAVERIFY), "PKCS7_dataVerify"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DECRYPT), "PKCS7_decrypt"},
+    {ERR_FUNC(PKCS7_F_PKCS7_DECRYPT_RINFO), "PKCS7_DECRYPT_RINFO"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ENCODE_RINFO), "PKCS7_ENCODE_RINFO"},
+    {ERR_FUNC(PKCS7_F_PKCS7_ENCRYPT), "PKCS7_encrypt"},
+    {ERR_FUNC(PKCS7_F_PKCS7_FINAL), "PKCS7_final"},
+    {ERR_FUNC(PKCS7_F_PKCS7_FIND_DIGEST), "PKCS7_FIND_DIGEST"},
+    {ERR_FUNC(PKCS7_F_PKCS7_GET0_SIGNERS), "PKCS7_get0_signers"},
+    {ERR_FUNC(PKCS7_F_PKCS7_RECIP_INFO_SET), "PKCS7_RECIP_INFO_set"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SET_CIPHER), "PKCS7_set_cipher"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SET_CONTENT), "PKCS7_set_content"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SET_DIGEST), "PKCS7_set_digest"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SET_TYPE), "PKCS7_set_type"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIGN), "PKCS7_sign"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIGNATUREVERIFY), "PKCS7_signatureVerify"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIGNER_INFO_SET), "PKCS7_SIGNER_INFO_set"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIGNER_INFO_SIGN), "PKCS7_SIGNER_INFO_sign"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIGN_ADD_SIGNER), "PKCS7_sign_add_signer"},
+    {ERR_FUNC(PKCS7_F_PKCS7_SIMPLE_SMIMECAP), "PKCS7_simple_smimecap"},
+    {ERR_FUNC(PKCS7_F_PKCS7_VERIFY), "PKCS7_verify"},
+    {ERR_FUNC(PKCS7_F_SMIME_READ_PKCS7), "SMIME_read_PKCS7"},
+    {ERR_FUNC(PKCS7_F_SMIME_TEXT), "SMIME_text"},
+    {0, NULL}
+};
 
-static ERR_STRING_DATA PKCS7_str_reasons[]=
-	{
-{ERR_REASON(PKCS7_R_CERTIFICATE_VERIFY_ERROR),"certificate verify error"},
-{ERR_REASON(PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER),"cipher has no object identifier"},
-{ERR_REASON(PKCS7_R_CIPHER_NOT_INITIALIZED),"cipher not initialized"},
-{ERR_REASON(PKCS7_R_CONTENT_AND_DATA_PRESENT),"content and data present"},
-{ERR_REASON(PKCS7_R_CTRL_ERROR)          ,"ctrl error"},
-{ERR_REASON(PKCS7_R_DECODE_ERROR)        ,"decode error"},
-{ERR_REASON(PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH),"decrypted key is wrong length"},
-{ERR_REASON(PKCS7_R_DECRYPT_ERROR)       ,"decrypt error"},
-{ERR_REASON(PKCS7_R_DIGEST_FAILURE)      ,"digest failure"},
-{ERR_REASON(PKCS7_R_ENCRYPTION_CTRL_FAILURE),"encryption ctrl failure"},
-{ERR_REASON(PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE),"encryption not supported for this key type"},
-{ERR_REASON(PKCS7_R_ERROR_ADDING_RECIPIENT),"error adding recipient"},
-{ERR_REASON(PKCS7_R_ERROR_SETTING_CIPHER),"error setting cipher"},
-{ERR_REASON(PKCS7_R_INVALID_MIME_TYPE)   ,"invalid mime type"},
-{ERR_REASON(PKCS7_R_INVALID_NULL_POINTER),"invalid null pointer"},
-{ERR_REASON(PKCS7_R_INVALID_SIGNED_DATA_TYPE),"invalid signed data type"},
-{ERR_REASON(PKCS7_R_MIME_NO_CONTENT_TYPE),"mime no content type"},
-{ERR_REASON(PKCS7_R_MIME_PARSE_ERROR)    ,"mime parse error"},
-{ERR_REASON(PKCS7_R_MIME_SIG_PARSE_ERROR),"mime sig parse error"},
-{ERR_REASON(PKCS7_R_MISSING_CERIPEND_INFO),"missing ceripend info"},
-{ERR_REASON(PKCS7_R_NO_CONTENT)          ,"no content"},
-{ERR_REASON(PKCS7_R_NO_CONTENT_TYPE)     ,"no content type"},
-{ERR_REASON(PKCS7_R_NO_DEFAULT_DIGEST)   ,"no default digest"},
-{ERR_REASON(PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND),"no matching digest type found"},
-{ERR_REASON(PKCS7_R_NO_MULTIPART_BODY_FAILURE),"no multipart body failure"},
-{ERR_REASON(PKCS7_R_NO_MULTIPART_BOUNDARY),"no multipart boundary"},
-{ERR_REASON(PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE),"no recipient matches certificate"},
-{ERR_REASON(PKCS7_R_NO_RECIPIENT_MATCHES_KEY),"no recipient matches key"},
-{ERR_REASON(PKCS7_R_NO_SIGNATURES_ON_DATA),"no signatures on data"},
-{ERR_REASON(PKCS7_R_NO_SIGNERS)          ,"no signers"},
-{ERR_REASON(PKCS7_R_NO_SIG_CONTENT_TYPE) ,"no sig content type"},
-{ERR_REASON(PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE),"operation not supported on this type"},
-{ERR_REASON(PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR),"pkcs7 add signature error"},
-{ERR_REASON(PKCS7_R_PKCS7_ADD_SIGNER_ERROR),"pkcs7 add signer error"},
-{ERR_REASON(PKCS7_R_PKCS7_DATAFINAL)     ,"pkcs7 datafinal"},
-{ERR_REASON(PKCS7_R_PKCS7_DATAFINAL_ERROR),"pkcs7 datafinal error"},
-{ERR_REASON(PKCS7_R_PKCS7_DATASIGN)      ,"pkcs7 datasign"},
-{ERR_REASON(PKCS7_R_PKCS7_PARSE_ERROR)   ,"pkcs7 parse error"},
-{ERR_REASON(PKCS7_R_PKCS7_SIG_PARSE_ERROR),"pkcs7 sig parse error"},
-{ERR_REASON(PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE),"private key does not match certificate"},
-{ERR_REASON(PKCS7_R_SIGNATURE_FAILURE)   ,"signature failure"},
-{ERR_REASON(PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND),"signer certificate not found"},
-{ERR_REASON(PKCS7_R_SIGNING_CTRL_FAILURE),"signing ctrl failure"},
-{ERR_REASON(PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE),"signing not supported for this key type"},
-{ERR_REASON(PKCS7_R_SIG_INVALID_MIME_TYPE),"sig invalid mime type"},
-{ERR_REASON(PKCS7_R_SMIME_TEXT_ERROR)    ,"smime text error"},
-{ERR_REASON(PKCS7_R_UNABLE_TO_FIND_CERTIFICATE),"unable to find certificate"},
-{ERR_REASON(PKCS7_R_UNABLE_TO_FIND_MEM_BIO),"unable to find mem bio"},
-{ERR_REASON(PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST),"unable to find message digest"},
-{ERR_REASON(PKCS7_R_UNKNOWN_DIGEST_TYPE) ,"unknown digest type"},
-{ERR_REASON(PKCS7_R_UNKNOWN_OPERATION)   ,"unknown operation"},
-{ERR_REASON(PKCS7_R_UNSUPPORTED_CIPHER_TYPE),"unsupported cipher type"},
-{ERR_REASON(PKCS7_R_UNSUPPORTED_CONTENT_TYPE),"unsupported content type"},
-{ERR_REASON(PKCS7_R_WRONG_CONTENT_TYPE)  ,"wrong content type"},
-{ERR_REASON(PKCS7_R_WRONG_PKCS7_TYPE)    ,"wrong pkcs7 type"},
-{0,NULL}
-	};
+static ERR_STRING_DATA PKCS7_str_reasons[] = {
+    {ERR_REASON(PKCS7_R_CERTIFICATE_VERIFY_ERROR),
+     "certificate verify error"},
+    {ERR_REASON(PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER),
+     "cipher has no object identifier"},
+    {ERR_REASON(PKCS7_R_CIPHER_NOT_INITIALIZED), "cipher not initialized"},
+    {ERR_REASON(PKCS7_R_CONTENT_AND_DATA_PRESENT),
+     "content and data present"},
+    {ERR_REASON(PKCS7_R_CTRL_ERROR), "ctrl error"},
+    {ERR_REASON(PKCS7_R_DECODE_ERROR), "decode error"},
+    {ERR_REASON(PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH),
+     "decrypted key is wrong length"},
+    {ERR_REASON(PKCS7_R_DECRYPT_ERROR), "decrypt error"},
+    {ERR_REASON(PKCS7_R_DIGEST_FAILURE), "digest failure"},
+    {ERR_REASON(PKCS7_R_ENCRYPTION_CTRL_FAILURE), "encryption ctrl failure"},
+    {ERR_REASON(PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE),
+     "encryption not supported for this key type"},
+    {ERR_REASON(PKCS7_R_ERROR_ADDING_RECIPIENT), "error adding recipient"},
+    {ERR_REASON(PKCS7_R_ERROR_SETTING_CIPHER), "error setting cipher"},
+    {ERR_REASON(PKCS7_R_INVALID_MIME_TYPE), "invalid mime type"},
+    {ERR_REASON(PKCS7_R_INVALID_NULL_POINTER), "invalid null pointer"},
+    {ERR_REASON(PKCS7_R_INVALID_SIGNED_DATA_TYPE),
+     "invalid signed data type"},
+    {ERR_REASON(PKCS7_R_MIME_NO_CONTENT_TYPE), "mime no content type"},
+    {ERR_REASON(PKCS7_R_MIME_PARSE_ERROR), "mime parse error"},
+    {ERR_REASON(PKCS7_R_MIME_SIG_PARSE_ERROR), "mime sig parse error"},
+    {ERR_REASON(PKCS7_R_MISSING_CERIPEND_INFO), "missing ceripend info"},
+    {ERR_REASON(PKCS7_R_NO_CONTENT), "no content"},
+    {ERR_REASON(PKCS7_R_NO_CONTENT_TYPE), "no content type"},
+    {ERR_REASON(PKCS7_R_NO_DEFAULT_DIGEST), "no default digest"},
+    {ERR_REASON(PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND),
+     "no matching digest type found"},
+    {ERR_REASON(PKCS7_R_NO_MULTIPART_BODY_FAILURE),
+     "no multipart body failure"},
+    {ERR_REASON(PKCS7_R_NO_MULTIPART_BOUNDARY), "no multipart boundary"},
+    {ERR_REASON(PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE),
+     "no recipient matches certificate"},
+    {ERR_REASON(PKCS7_R_NO_RECIPIENT_MATCHES_KEY),
+     "no recipient matches key"},
+    {ERR_REASON(PKCS7_R_NO_SIGNATURES_ON_DATA), "no signatures on data"},
+    {ERR_REASON(PKCS7_R_NO_SIGNERS), "no signers"},
+    {ERR_REASON(PKCS7_R_NO_SIG_CONTENT_TYPE), "no sig content type"},
+    {ERR_REASON(PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE),
+     "operation not supported on this type"},
+    {ERR_REASON(PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR),
+     "pkcs7 add signature error"},
+    {ERR_REASON(PKCS7_R_PKCS7_ADD_SIGNER_ERROR), "pkcs7 add signer error"},
+    {ERR_REASON(PKCS7_R_PKCS7_DATAFINAL), "pkcs7 datafinal"},
+    {ERR_REASON(PKCS7_R_PKCS7_DATAFINAL_ERROR), "pkcs7 datafinal error"},
+    {ERR_REASON(PKCS7_R_PKCS7_DATASIGN), "pkcs7 datasign"},
+    {ERR_REASON(PKCS7_R_PKCS7_PARSE_ERROR), "pkcs7 parse error"},
+    {ERR_REASON(PKCS7_R_PKCS7_SIG_PARSE_ERROR), "pkcs7 sig parse error"},
+    {ERR_REASON(PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE),
+     "private key does not match certificate"},
+    {ERR_REASON(PKCS7_R_SIGNATURE_FAILURE), "signature failure"},
+    {ERR_REASON(PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND),
+     "signer certificate not found"},
+    {ERR_REASON(PKCS7_R_SIGNING_CTRL_FAILURE), "signing ctrl failure"},
+    {ERR_REASON(PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE),
+     "signing not supported for this key type"},
+    {ERR_REASON(PKCS7_R_SIG_INVALID_MIME_TYPE), "sig invalid mime type"},
+    {ERR_REASON(PKCS7_R_SMIME_TEXT_ERROR), "smime text error"},
+    {ERR_REASON(PKCS7_R_UNABLE_TO_FIND_CERTIFICATE),
+     "unable to find certificate"},
+    {ERR_REASON(PKCS7_R_UNABLE_TO_FIND_MEM_BIO), "unable to find mem bio"},
+    {ERR_REASON(PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST),
+     "unable to find message digest"},
+    {ERR_REASON(PKCS7_R_UNKNOWN_DIGEST_TYPE), "unknown digest type"},
+    {ERR_REASON(PKCS7_R_UNKNOWN_OPERATION), "unknown operation"},
+    {ERR_REASON(PKCS7_R_UNSUPPORTED_CIPHER_TYPE), "unsupported cipher type"},
+    {ERR_REASON(PKCS7_R_UNSUPPORTED_CONTENT_TYPE),
+     "unsupported content type"},
+    {ERR_REASON(PKCS7_R_WRONG_CONTENT_TYPE), "wrong content type"},
+    {ERR_REASON(PKCS7_R_WRONG_PKCS7_TYPE), "wrong pkcs7 type"},
+    {0, NULL}
+};
 
 #endif
 
 void ERR_load_PKCS7_strings(void)
-	{
+{
 #ifndef OPENSSL_NO_ERR
 
-	if (ERR_func_error_string(PKCS7_str_functs[0].error) == NULL)
-		{
-		ERR_load_strings(0,PKCS7_str_functs);
-		ERR_load_strings(0,PKCS7_str_reasons);
-		}
+    if (ERR_func_error_string(PKCS7_str_functs[0].error) == NULL) {
+        ERR_load_strings(0, PKCS7_str_functs);
+        ERR_load_strings(0, PKCS7_str_reasons);
+    }
 #endif
-	}
+}