1 /* $OpenBSD: p12_sbag.c,v 1.8 2023/02/16 08:38:17 tb Exp $ */ 2 /* 3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4 * 1999-2018. 5 */ 6 /* ==================================================================== 7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. All advertising materials mentioning features or use of this 22 * software must display the following acknowledgment: 23 * "This product includes software developed by the OpenSSL Project 24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25 * 26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27 * endorse or promote products derived from this software without 28 * prior written permission. For written permission, please contact 29 * licensing@OpenSSL.org. 30 * 31 * 5. Products derived from this software may not be called "OpenSSL" 32 * nor may "OpenSSL" appear in their names without prior written 33 * permission of the OpenSSL Project. 34 * 35 * 6. Redistributions of any form whatsoever must retain the following 36 * acknowledgment: 37 * "This product includes software developed by the OpenSSL Project 38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51 * OF THE POSSIBILITY OF SUCH DAMAGE. 52 * ==================================================================== 53 * 54 * This product includes cryptographic software written by Eric Young 55 * (eay@cryptsoft.com). This product includes software written by Tim 56 * Hudson (tjh@cryptsoft.com). 57 * 58 */ 59 60 #include <stdio.h> 61 62 #include <openssl/err.h> 63 #include <openssl/pkcs12.h> 64 65 #include "pkcs12_local.h" 66 #include "x509_local.h" 67 68 const ASN1_TYPE * 69 PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag, int attr_nid) 70 { 71 return PKCS12_get_attr_gen(bag->attrib, attr_nid); 72 } 73 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_attr); 74 75 ASN1_TYPE * 76 PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid) 77 { 78 return PKCS12_get_attr_gen(p8->attributes, attr_nid); 79 } 80 LCRYPTO_ALIAS(PKCS8_get_attr); 81 82 const PKCS8_PRIV_KEY_INFO * 83 PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag) 84 { 85 if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag) 86 return NULL; 87 88 return bag->value.keybag; 89 } 90 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_p8inf); 91 92 const X509_SIG * 93 PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag) 94 { 95 if (PKCS12_SAFEBAG_get_nid(bag) != NID_pkcs8ShroudedKeyBag) 96 return NULL; 97 98 return bag->value.shkeybag; 99 } 100 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_pkcs8); 101 102 const STACK_OF(PKCS12_SAFEBAG) * 103 PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag) 104 { 105 if (PKCS12_SAFEBAG_get_nid(bag) != NID_safeContentsBag) 106 return NULL; 107 108 return bag->value.safes; 109 } 110 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_safes); 111 112 const ASN1_OBJECT * 113 PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag) 114 { 115 return bag->type; 116 } 117 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_type); 118 119 int 120 PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag) 121 { 122 return OBJ_obj2nid(bag->type); 123 } 124 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get_nid); 125 126 int 127 PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag) 128 { 129 int bag_type; 130 131 bag_type = PKCS12_SAFEBAG_get_nid(bag); 132 133 if (bag_type == NID_certBag || bag_type == NID_crlBag || 134 bag_type == NID_secretBag) 135 return OBJ_obj2nid(bag->value.bag->type); 136 137 return -1; 138 } 139 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get_bag_nid); 140 141 X509 * 142 PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag) 143 { 144 if (OBJ_obj2nid(bag->type) != NID_certBag) 145 return NULL; 146 if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate) 147 return NULL; 148 return ASN1_item_unpack(bag->value.bag->value.octet, &X509_it); 149 } 150 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get1_cert); 151 152 X509_CRL * 153 PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag) 154 { 155 if (OBJ_obj2nid(bag->type) != NID_crlBag) 156 return NULL; 157 if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl) 158 return NULL; 159 return ASN1_item_unpack(bag->value.bag->value.octet, &X509_CRL_it); 160 } 161 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get1_crl); 162 163 PKCS12_SAFEBAG * 164 PKCS12_SAFEBAG_create_cert(X509 *x509) 165 { 166 return PKCS12_item_pack_safebag(x509, &X509_it, 167 NID_x509Certificate, NID_certBag); 168 } 169 LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_cert); 170 171 PKCS12_SAFEBAG * 172 PKCS12_SAFEBAG_create_crl(X509_CRL *crl) 173 { 174 return PKCS12_item_pack_safebag(crl, &X509_CRL_it, 175 NID_x509Crl, NID_crlBag); 176 } 177 LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_crl); 178 179 /* Turn PKCS8 object into a keybag */ 180 181 PKCS12_SAFEBAG * 182 PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8) 183 { 184 PKCS12_SAFEBAG *bag; 185 186 if ((bag = PKCS12_SAFEBAG_new()) == NULL) { 187 PKCS12error(ERR_R_MALLOC_FAILURE); 188 return NULL; 189 } 190 191 bag->type = OBJ_nid2obj(NID_keyBag); 192 bag->value.keybag = p8; 193 194 return bag; 195 } 196 LCRYPTO_ALIAS(PKCS12_SAFEBAG_create0_p8inf); 197 198 /* Turn PKCS8 object into a shrouded keybag */ 199 200 PKCS12_SAFEBAG * 201 PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8) 202 { 203 PKCS12_SAFEBAG *bag; 204 205 /* Set up the safe bag */ 206 if ((bag = PKCS12_SAFEBAG_new()) == NULL) { 207 PKCS12error(ERR_R_MALLOC_FAILURE); 208 return NULL; 209 } 210 211 bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag); 212 bag->value.shkeybag = p8; 213 214 return bag; 215 } 216 LCRYPTO_ALIAS(PKCS12_SAFEBAG_create0_pkcs8); 217 218 PKCS12_SAFEBAG * 219 PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid, const char *pass, int passlen, 220 unsigned char *salt, int saltlen, int iter, PKCS8_PRIV_KEY_INFO *p8info) 221 { 222 const EVP_CIPHER *pbe_ciph; 223 X509_SIG *p8; 224 PKCS12_SAFEBAG *bag; 225 226 if ((pbe_ciph = EVP_get_cipherbynid(pbe_nid)) != NULL) 227 pbe_nid = -1; 228 229 if ((p8 = PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, 230 iter, p8info)) == NULL) 231 return NULL; 232 233 if ((bag = PKCS12_SAFEBAG_create0_pkcs8(p8)) == NULL) { 234 X509_SIG_free(p8); 235 return NULL; 236 } 237 238 return bag; 239 } 240 LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_pkcs8_encrypt); 241