You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
358 lines
9.3 KiB
358 lines
9.3 KiB
/* p12_crt.c */ |
|
/* |
|
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
|
* project. |
|
*/ |
|
/* ==================================================================== |
|
* Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved. |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* |
|
* 1. Redistributions of source code must retain the above copyright |
|
* 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 |
|
* the documentation and/or other materials provided with the |
|
* distribution. |
|
* |
|
* 3. All advertising materials mentioning features or use of this |
|
* software must display the following acknowledgment: |
|
* "This product includes software developed by the OpenSSL Project |
|
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
|
* |
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
|
* endorse or promote products derived from this software without |
|
* prior written permission. For written permission, please contact |
|
* licensing@OpenSSL.org. |
|
* |
|
* 5. Products derived from this software may not be called "OpenSSL" |
|
* nor may "OpenSSL" appear in their names without prior written |
|
* permission of the OpenSSL Project. |
|
* |
|
* 6. Redistributions of any form whatsoever must retain the following |
|
* acknowledgment: |
|
* "This product includes software developed by the OpenSSL Project |
|
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|
* STRICT 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. |
|
* ==================================================================== |
|
* |
|
* This product includes cryptographic software written by Eric Young |
|
* (eay@cryptsoft.com). This product includes software written by Tim |
|
* Hudson (tjh@cryptsoft.com). |
|
* |
|
*/ |
|
|
|
#include <stdio.h> |
|
#include "cryptlib.h" |
|
#include <openssl/pkcs12.h> |
|
|
|
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, |
|
PKCS12_SAFEBAG *bag); |
|
|
|
static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid) |
|
{ |
|
int idx; |
|
X509_ATTRIBUTE *attr; |
|
idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1); |
|
if (idx < 0) |
|
return 1; |
|
attr = EVP_PKEY_get_attr(pkey, idx); |
|
if (!X509at_add1_attr(&bag->attrib, attr)) |
|
return 0; |
|
return 1; |
|
} |
|
|
|
PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert, |
|
STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, |
|
int mac_iter, int keytype) |
|
{ |
|
PKCS12 *p12 = NULL; |
|
STACK_OF(PKCS7) *safes = NULL; |
|
STACK_OF(PKCS12_SAFEBAG) *bags = NULL; |
|
PKCS12_SAFEBAG *bag = NULL; |
|
int i; |
|
unsigned char keyid[EVP_MAX_MD_SIZE]; |
|
unsigned int keyidlen = 0; |
|
|
|
/* Set defaults */ |
|
if (!nid_cert) { |
|
#ifdef OPENSSL_FIPS |
|
if (FIPS_mode()) |
|
nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
|
else |
|
#endif |
|
#ifdef OPENSSL_NO_RC2 |
|
nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
|
#else |
|
nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; |
|
#endif |
|
} |
|
if (!nid_key) |
|
nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
|
if (!iter) |
|
iter = PKCS12_DEFAULT_ITER; |
|
if (!mac_iter) |
|
mac_iter = 1; |
|
|
|
if (!pkey && !cert && !ca) { |
|
PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT); |
|
return NULL; |
|
} |
|
|
|
if (pkey && cert) { |
|
if (!X509_check_private_key(cert, pkey)) |
|
return NULL; |
|
X509_digest(cert, EVP_sha1(), keyid, &keyidlen); |
|
} |
|
|
|
if (cert) { |
|
bag = PKCS12_add_cert(&bags, cert); |
|
if (name && !PKCS12_add_friendlyname(bag, name, -1)) |
|
goto err; |
|
if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) |
|
goto err; |
|
} |
|
|
|
/* Add all other certificates */ |
|
for (i = 0; i < sk_X509_num(ca); i++) { |
|
if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i))) |
|
goto err; |
|
} |
|
|
|
if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass)) |
|
goto err; |
|
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); |
|
bags = NULL; |
|
|
|
if (pkey) { |
|
bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass); |
|
|
|
if (!bag) |
|
goto err; |
|
|
|
if (!copy_bag_attr(bag, pkey, NID_ms_csp_name)) |
|
goto err; |
|
if (!copy_bag_attr(bag, pkey, NID_LocalKeySet)) |
|
goto err; |
|
|
|
if (name && !PKCS12_add_friendlyname(bag, name, -1)) |
|
goto err; |
|
if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) |
|
goto err; |
|
} |
|
|
|
if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL)) |
|
goto err; |
|
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); |
|
bags = NULL; |
|
|
|
p12 = PKCS12_add_safes(safes, 0); |
|
|
|
if (!p12) |
|
goto err; |
|
|
|
sk_PKCS7_pop_free(safes, PKCS7_free); |
|
|
|
safes = NULL; |
|
|
|
if ((mac_iter != -1) && |
|
!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL)) |
|
goto err; |
|
|
|
return p12; |
|
|
|
err: |
|
|
|
if (p12) |
|
PKCS12_free(p12); |
|
if (safes) |
|
sk_PKCS7_pop_free(safes, PKCS7_free); |
|
if (bags) |
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); |
|
return NULL; |
|
|
|
} |
|
|
|
PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert) |
|
{ |
|
PKCS12_SAFEBAG *bag = NULL; |
|
char *name; |
|
int namelen = -1; |
|
unsigned char *keyid; |
|
int keyidlen = -1; |
|
|
|
/* Add user certificate */ |
|
if (!(bag = PKCS12_x5092certbag(cert))) |
|
goto err; |
|
|
|
/* |
|
* Use friendlyName and localKeyID in certificate. (if present) |
|
*/ |
|
|
|
name = (char *)X509_alias_get0(cert, &namelen); |
|
|
|
if (name && !PKCS12_add_friendlyname(bag, name, namelen)) |
|
goto err; |
|
|
|
keyid = X509_keyid_get0(cert, &keyidlen); |
|
|
|
if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) |
|
goto err; |
|
|
|
if (!pkcs12_add_bag(pbags, bag)) |
|
goto err; |
|
|
|
return bag; |
|
|
|
err: |
|
|
|
if (bag) |
|
PKCS12_SAFEBAG_free(bag); |
|
|
|
return NULL; |
|
|
|
} |
|
|
|
PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, |
|
EVP_PKEY *key, int key_usage, int iter, |
|
int nid_key, char *pass) |
|
{ |
|
|
|
PKCS12_SAFEBAG *bag = NULL; |
|
PKCS8_PRIV_KEY_INFO *p8 = NULL; |
|
|
|
/* Make a PKCS#8 structure */ |
|
if (!(p8 = EVP_PKEY2PKCS8(key))) |
|
goto err; |
|
if (key_usage && !PKCS8_add_keyusage(p8, key_usage)) |
|
goto err; |
|
if (nid_key != -1) { |
|
bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8); |
|
PKCS8_PRIV_KEY_INFO_free(p8); |
|
} else |
|
bag = PKCS12_MAKE_KEYBAG(p8); |
|
|
|
if (!bag) |
|
goto err; |
|
|
|
if (!pkcs12_add_bag(pbags, bag)) |
|
goto err; |
|
|
|
return bag; |
|
|
|
err: |
|
|
|
if (bag) |
|
PKCS12_SAFEBAG_free(bag); |
|
|
|
return NULL; |
|
|
|
} |
|
|
|
int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags, |
|
int nid_safe, int iter, char *pass) |
|
{ |
|
PKCS7 *p7 = NULL; |
|
int free_safes = 0; |
|
|
|
if (!*psafes) { |
|
*psafes = sk_PKCS7_new_null(); |
|
if (!*psafes) |
|
return 0; |
|
free_safes = 1; |
|
} else |
|
free_safes = 0; |
|
|
|
if (nid_safe == 0) |
|
#ifdef OPENSSL_NO_RC2 |
|
nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; |
|
#else |
|
nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC; |
|
#endif |
|
|
|
if (nid_safe == -1) |
|
p7 = PKCS12_pack_p7data(bags); |
|
else |
|
p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags); |
|
if (!p7) |
|
goto err; |
|
|
|
if (!sk_PKCS7_push(*psafes, p7)) |
|
goto err; |
|
|
|
return 1; |
|
|
|
err: |
|
if (free_safes) { |
|
sk_PKCS7_free(*psafes); |
|
*psafes = NULL; |
|
} |
|
|
|
if (p7) |
|
PKCS7_free(p7); |
|
|
|
return 0; |
|
|
|
} |
|
|
|
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, |
|
PKCS12_SAFEBAG *bag) |
|
{ |
|
int free_bags; |
|
if (!pbags) |
|
return 1; |
|
if (!*pbags) { |
|
*pbags = sk_PKCS12_SAFEBAG_new_null(); |
|
if (!*pbags) |
|
return 0; |
|
free_bags = 1; |
|
} else |
|
free_bags = 0; |
|
|
|
if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) { |
|
if (free_bags) { |
|
sk_PKCS12_SAFEBAG_free(*pbags); |
|
*pbags = NULL; |
|
} |
|
return 0; |
|
} |
|
|
|
return 1; |
|
|
|
} |
|
|
|
PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7) |
|
{ |
|
PKCS12 *p12; |
|
if (nid_p7 <= 0) |
|
nid_p7 = NID_pkcs7_data; |
|
p12 = PKCS12_init(nid_p7); |
|
|
|
if (!p12) |
|
return NULL; |
|
|
|
if (!PKCS12_pack_authsafes(p12, safes)) { |
|
PKCS12_free(p12); |
|
return NULL; |
|
} |
|
|
|
return p12; |
|
|
|
}
|
|
|