1 /* p12_crt.c */ 2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3 * project 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 59 #include <stdio.h> 60 #include "cryptlib.h" 61 #include <openssl/pkcs12.h> 62 63 PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert, 64 STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter, 65 int keytype) 66 { 67 PKCS12 *p12; 68 STACK_OF(PKCS12_SAFEBAG) *bags; 69 STACK_OF(PKCS7) *safes; 70 PKCS12_SAFEBAG *bag; 71 PKCS8_PRIV_KEY_INFO *p8; 72 PKCS7 *authsafe; 73 X509 *tcert; 74 int i; 75 unsigned char keyid[EVP_MAX_MD_SIZE]; 76 unsigned int keyidlen; 77 78 /* Set defaults */ 79 if(!nid_cert) nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; 80 if(!nid_key) nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 81 if(!iter) iter = PKCS12_DEFAULT_ITER; 82 if(!mac_iter) mac_iter = 1; 83 84 if(!pkey || !cert) { 85 PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT); 86 return NULL; 87 } 88 89 if(!X509_check_private_key(cert, pkey)) return NULL; 90 91 if(!(bags = sk_PKCS12_SAFEBAG_new_null ())) { 92 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 93 return NULL; 94 } 95 96 /* Add user certificate */ 97 if(!(bag = M_PKCS12_x5092certbag(cert))) return NULL; 98 if(name && !PKCS12_add_friendlyname(bag, name, -1)) return NULL; 99 X509_digest(cert, EVP_sha1(), keyid, &keyidlen); 100 if(!PKCS12_add_localkeyid(bag, keyid, keyidlen)) return NULL; 101 102 if(!sk_PKCS12_SAFEBAG_push(bags, bag)) { 103 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 104 return NULL; 105 } 106 107 /* Add all other certificates */ 108 if(ca) { 109 for(i = 0; i < sk_X509_num(ca); i++) { 110 tcert = sk_X509_value(ca, i); 111 if(!(bag = M_PKCS12_x5092certbag(tcert))) return NULL; 112 if(!sk_PKCS12_SAFEBAG_push(bags, bag)) { 113 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 114 return NULL; 115 } 116 } 117 } 118 119 /* Turn certbags into encrypted authsafe */ 120 authsafe = PKCS12_pack_p7encdata (nid_cert, pass, -1, NULL, 0, 121 iter, bags); 122 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 123 124 if (!authsafe) return NULL; 125 126 if(!(safes = sk_PKCS7_new_null ()) 127 || !sk_PKCS7_push(safes, authsafe)) { 128 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 129 return NULL; 130 } 131 132 /* Make a shrouded key bag */ 133 if(!(p8 = EVP_PKEY2PKCS8 (pkey))) return NULL; 134 if(keytype && !PKCS8_add_keyusage(p8, keytype)) return NULL; 135 bag = PKCS12_MAKE_SHKEYBAG (nid_key, pass, -1, NULL, 0, iter, p8); 136 if(!bag) return NULL; 137 PKCS8_PRIV_KEY_INFO_free(p8); 138 if (name && !PKCS12_add_friendlyname (bag, name, -1)) return NULL; 139 if(!PKCS12_add_localkeyid (bag, keyid, keyidlen)) return NULL; 140 if(!(bags = sk_PKCS12_SAFEBAG_new_null()) 141 || !sk_PKCS12_SAFEBAG_push (bags, bag)) { 142 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 143 return NULL; 144 } 145 /* Turn it into unencrypted safe bag */ 146 if(!(authsafe = PKCS12_pack_p7data (bags))) return NULL; 147 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 148 if(!sk_PKCS7_push(safes, authsafe)) { 149 PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE); 150 return NULL; 151 } 152 153 if(!(p12 = PKCS12_init (NID_pkcs7_data))) return NULL; 154 155 if(!M_PKCS12_pack_authsafes (p12, safes)) return NULL; 156 157 sk_PKCS7_pop_free(safes, PKCS7_free); 158 159 if(!PKCS12_set_mac (p12, pass, -1, NULL, 0, mac_iter, NULL)) 160 return NULL; 161 162 return p12; 163 164 } 165