Upgraded to openssl-1.0.2

1 files changed, 299 insertions, 314 deletions

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
 }