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authormarha <marha@users.sourceforge.net>2015-02-22 14:43:31 +0100
committermarha <marha@users.sourceforge.net>2015-02-22 14:43:31 +0100
commitc9aad1ae6227c434d480d1d3aa8eae3c3c910c18 (patch)
tree94b917df998c3d547e191b3b9c58bbffc616470e /openssl/crypto/pkcs12/p12_kiss.c
parentf1c2db43dcf35d2cf4715390bd2391c28e42a8c2 (diff)
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Upgraded to openssl-1.0.2
Diffstat (limited to 'openssl/crypto/pkcs12/p12_kiss.c')
-rw-r--r--openssl/crypto/pkcs12/p12_kiss.c425
1 files changed, 210 insertions, 215 deletions
diff --git a/openssl/crypto/pkcs12/p12_kiss.c b/openssl/crypto/pkcs12/p12_kiss.c
index c9b7ab61d..ee476c38f 100644
--- a/openssl/crypto/pkcs12/p12_kiss.c
+++ b/openssl/crypto/pkcs12/p12_kiss.c
@@ -1,6 +1,7 @@
/* p12_kiss.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
*/
/* ====================================================================
* Copyright (c) 1999 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
@@ -62,241 +63,235 @@
/* Simplified PKCS#12 routines */
-static int parse_pk12( PKCS12 *p12, const char *pass, int passlen,
- EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
+static int parse_pk12(PKCS12 *p12, const char *pass, int passlen,
+ EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
-static int parse_bags( STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
- int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
+static int parse_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
+ int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
-static int parse_bag( PKCS12_SAFEBAG *bag, const char *pass, int passlen,
- EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
+static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
+ EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
-/* Parse and decrypt a PKCS#12 structure returning user key, user cert
- * and other (CA) certs. Note either ca should be NULL, *ca should be NULL,
- * or it should point to a valid STACK structure. pkey and cert can be
- * passed unitialised.
+/*
+ * Parse and decrypt a PKCS#12 structure returning user key, user cert and
+ * other (CA) certs. Note either ca should be NULL, *ca should be NULL, or it
+ * should point to a valid STACK structure. pkey and cert can be passed
+ * unitialised.
*/
int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
- STACK_OF(X509) **ca)
+ STACK_OF(X509) **ca)
{
- STACK_OF(X509) *ocerts = NULL;
- X509 *x = NULL;
- /* Check for NULL PKCS12 structure */
-
- if(!p12)
- {
- PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_INVALID_NULL_PKCS12_POINTER);
- return 0;
- }
-
- if(pkey)
- *pkey = NULL;
- if(cert)
- *cert = NULL;
-
- /* Check the mac */
-
- /* If password is zero length or NULL then try verifying both cases
- * to determine which password is correct. The reason for this is that
- * under PKCS#12 password based encryption no password and a zero length
- * password are two different things...
- */
-
- if(!pass || !*pass) {
- if(PKCS12_verify_mac(p12, NULL, 0)) pass = NULL;
- else if(PKCS12_verify_mac(p12, "", 0)) pass = "";
- else {
- PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE);
- goto err;
- }
- } else if (!PKCS12_verify_mac(p12, pass, -1)) {
- PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE);
- goto err;
- }
-
- /* Allocate stack for other certificates */
- ocerts = sk_X509_new_null();
-
- if (!ocerts)
- {
- PKCS12err(PKCS12_F_PKCS12_PARSE,ERR_R_MALLOC_FAILURE);
- return 0;
- }
-
- if (!parse_pk12 (p12, pass, -1, pkey, ocerts))
- {
- PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_PARSE_ERROR);
- goto err;
- }
-
- while ((x = sk_X509_pop(ocerts)))
- {
- if (pkey && *pkey && cert && !*cert)
- {
- if (X509_check_private_key(x, *pkey))
- {
- *cert = x;
- x = NULL;
- }
- }
-
- if (ca && x)
- {
- if (!*ca)
- *ca = sk_X509_new_null();
- if (!*ca)
- goto err;
- if (!sk_X509_push(*ca, x))
- goto err;
- x = NULL;
- }
- if (x)
- X509_free(x);
- }
-
- if (ocerts)
- sk_X509_pop_free(ocerts, X509_free);
-
- return 1;
+ STACK_OF(X509) *ocerts = NULL;
+ X509 *x = NULL;
+ /* Check for NULL PKCS12 structure */
+
+ if (!p12) {
+ PKCS12err(PKCS12_F_PKCS12_PARSE,
+ PKCS12_R_INVALID_NULL_PKCS12_POINTER);
+ return 0;
+ }
+
+ if (pkey)
+ *pkey = NULL;
+ if (cert)
+ *cert = NULL;
+
+ /* Check the mac */
+
+ /*
+ * If password is zero length or NULL then try verifying both cases to
+ * determine which password is correct. The reason for this is that under
+ * PKCS#12 password based encryption no password and a zero length
+ * password are two different things...
+ */
+
+ if (!pass || !*pass) {
+ if (PKCS12_verify_mac(p12, NULL, 0))
+ pass = NULL;
+ else if (PKCS12_verify_mac(p12, "", 0))
+ pass = "";
+ else {
+ PKCS12err(PKCS12_F_PKCS12_PARSE, PKCS12_R_MAC_VERIFY_FAILURE);
+ goto err;
+ }
+ } else if (!PKCS12_verify_mac(p12, pass, -1)) {
+ PKCS12err(PKCS12_F_PKCS12_PARSE, PKCS12_R_MAC_VERIFY_FAILURE);
+ goto err;
+ }
+
+ /* Allocate stack for other certificates */
+ ocerts = sk_X509_new_null();
+
+ if (!ocerts) {
+ PKCS12err(PKCS12_F_PKCS12_PARSE, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ if (!parse_pk12(p12, pass, -1, pkey, ocerts)) {
+ PKCS12err(PKCS12_F_PKCS12_PARSE, PKCS12_R_PARSE_ERROR);
+ goto err;
+ }
+
+ while ((x = sk_X509_pop(ocerts))) {
+ if (pkey && *pkey && cert && !*cert) {
+ if (X509_check_private_key(x, *pkey)) {
+ *cert = x;
+ x = NULL;
+ }
+ }
+
+ if (ca && x) {
+ if (!*ca)
+ *ca = sk_X509_new_null();
+ if (!*ca)
+ goto err;
+ if (!sk_X509_push(*ca, x))
+ goto err;
+ x = NULL;
+ }
+ if (x)
+ X509_free(x);
+ }
+
+ if (ocerts)
+ sk_X509_pop_free(ocerts, X509_free);
+
+ return 1;
err:
- if (pkey && *pkey)
- EVP_PKEY_free(*pkey);
- if (cert && *cert)
- X509_free(*cert);
- if (x)
- X509_free(x);
- if (ocerts)
- sk_X509_pop_free(ocerts, X509_free);
- return 0;
+ if (pkey && *pkey)
+ EVP_PKEY_free(*pkey);
+ if (cert && *cert)
+ X509_free(*cert);
+ if (x)
+ X509_free(x);
+ if (ocerts)
+ sk_X509_pop_free(ocerts, X509_free);
+ return 0;
}
/* Parse the outer PKCS#12 structure */
static int parse_pk12(PKCS12 *p12, const char *pass, int passlen,
- EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
+ EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
{
- STACK_OF(PKCS7) *asafes;
- STACK_OF(PKCS12_SAFEBAG) *bags;
- int i, bagnid;
- PKCS7 *p7;
-
- if (!(asafes = PKCS12_unpack_authsafes (p12))) return 0;
- for (i = 0; i < sk_PKCS7_num (asafes); i++) {
- p7 = sk_PKCS7_value (asafes, i);
- bagnid = OBJ_obj2nid (p7->type);
- if (bagnid == NID_pkcs7_data) {
- bags = PKCS12_unpack_p7data(p7);
- } else if (bagnid == NID_pkcs7_encrypted) {
- bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
- } else continue;
- if (!bags) {
- sk_PKCS7_pop_free(asafes, PKCS7_free);
- return 0;
- }
- if (!parse_bags(bags, pass, passlen, pkey, ocerts)) {
- sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
- sk_PKCS7_pop_free(asafes, PKCS7_free);
- return 0;
- }
- sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
- }
- sk_PKCS7_pop_free(asafes, PKCS7_free);
- return 1;
+ STACK_OF(PKCS7) *asafes;
+ STACK_OF(PKCS12_SAFEBAG) *bags;
+ int i, bagnid;
+ PKCS7 *p7;
+
+ if (!(asafes = PKCS12_unpack_authsafes(p12)))
+ return 0;
+ for (i = 0; i < sk_PKCS7_num(asafes); i++) {
+ p7 = sk_PKCS7_value(asafes, i);
+ bagnid = OBJ_obj2nid(p7->type);
+ if (bagnid == NID_pkcs7_data) {
+ bags = PKCS12_unpack_p7data(p7);
+ } else if (bagnid == NID_pkcs7_encrypted) {
+ bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
+ } else
+ continue;
+ if (!bags) {
+ sk_PKCS7_pop_free(asafes, PKCS7_free);
+ return 0;
+ }
+ if (!parse_bags(bags, pass, passlen, pkey, ocerts)) {
+ sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
+ sk_PKCS7_pop_free(asafes, PKCS7_free);
+ return 0;
+ }
+ sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
+ }
+ sk_PKCS7_pop_free(asafes, PKCS7_free);
+ return 1;
}
-
static int parse_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
- int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
+ int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
{
- int i;
- for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
- if (!parse_bag(sk_PKCS12_SAFEBAG_value (bags, i),
- pass, passlen, pkey, ocerts))
- return 0;
- }
- return 1;
+ int i;
+ for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
+ if (!parse_bag(sk_PKCS12_SAFEBAG_value(bags, i),
+ pass, passlen, pkey, ocerts))
+ return 0;
+ }
+ return 1;
}
static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
- EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
+ EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
{
- PKCS8_PRIV_KEY_INFO *p8;
- X509 *x509;
- ASN1_TYPE *attrib;
- ASN1_BMPSTRING *fname = NULL;
- ASN1_OCTET_STRING *lkid = NULL;
-
- if ((attrib = PKCS12_get_attr (bag, NID_friendlyName)))
- fname = attrib->value.bmpstring;
-
- if ((attrib = PKCS12_get_attr (bag, NID_localKeyID)))
- lkid = attrib->value.octet_string;
-
- switch (M_PKCS12_bag_type(bag))
- {
- case NID_keyBag:
- if (!pkey || *pkey)
- return 1;
- if (!(*pkey = EVP_PKCS82PKEY(bag->value.keybag)))
- return 0;
- break;
-
- case NID_pkcs8ShroudedKeyBag:
- if (!pkey || *pkey)
- return 1;
- if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
- return 0;
- *pkey = EVP_PKCS82PKEY(p8);
- PKCS8_PRIV_KEY_INFO_free(p8);
- if (!(*pkey)) return 0;
- break;
-
- case NID_certBag:
- if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
- return 1;
- if (!(x509 = PKCS12_certbag2x509(bag)))
- return 0;
- if(lkid && !X509_keyid_set1(x509, lkid->data, lkid->length))
- {
- X509_free(x509);
- return 0;
- }
- if(fname) {
- int len, r;
- unsigned char *data;
- len = ASN1_STRING_to_UTF8(&data, fname);
- if(len >= 0) {
- r = X509_alias_set1(x509, data, len);
- OPENSSL_free(data);
- if (!r)
- {
- X509_free(x509);
- return 0;
- }
- }
- }
-
- if(!sk_X509_push(ocerts, x509))
- {
- X509_free(x509);
- return 0;
- }
-
- break;
-
- case NID_safeContentsBag:
- return parse_bags(bag->value.safes, pass, passlen,
- pkey, ocerts);
- break;
-
- default:
- return 1;
- break;
- }
- return 1;
+ PKCS8_PRIV_KEY_INFO *p8;
+ X509 *x509;
+ ASN1_TYPE *attrib;
+ ASN1_BMPSTRING *fname = NULL;
+ ASN1_OCTET_STRING *lkid = NULL;
+
+ if ((attrib = PKCS12_get_attr(bag, NID_friendlyName)))
+ fname = attrib->value.bmpstring;
+
+ if ((attrib = PKCS12_get_attr(bag, NID_localKeyID)))
+ lkid = attrib->value.octet_string;
+
+ switch (M_PKCS12_bag_type(bag)) {
+ case NID_keyBag:
+ if (!pkey || *pkey)
+ return 1;
+ if (!(*pkey = EVP_PKCS82PKEY(bag->value.keybag)))
+ return 0;
+ break;
+
+ case NID_pkcs8ShroudedKeyBag:
+ if (!pkey || *pkey)
+ return 1;
+ if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
+ return 0;
+ *pkey = EVP_PKCS82PKEY(p8);
+ PKCS8_PRIV_KEY_INFO_free(p8);
+ if (!(*pkey))
+ return 0;
+ break;
+
+ case NID_certBag:
+ if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
+ return 1;
+ if (!(x509 = PKCS12_certbag2x509(bag)))
+ return 0;
+ if (lkid && !X509_keyid_set1(x509, lkid->data, lkid->length)) {
+ X509_free(x509);
+ return 0;
+ }
+ if (fname) {
+ int len, r;
+ unsigned char *data;
+ len = ASN1_STRING_to_UTF8(&data, fname);
+ if (len >= 0) {
+ r = X509_alias_set1(x509, data, len);
+ OPENSSL_free(data);
+ if (!r) {
+ X509_free(x509);
+ return 0;
+ }
+ }
+ }
+
+ if (!sk_X509_push(ocerts, x509)) {
+ X509_free(x509);
+ return 0;
+ }
+
+ break;
+
+ case NID_safeContentsBag:
+ return parse_bags(bag->value.safes, pass, passlen, pkey, ocerts);
+ break;
+
+ default:
+ return 1;
+ break;
+ }
+ return 1;
}
-