| /* 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) |
| nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; |
| 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) |
| nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC; |
| |
| 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; |
| |
| } |