1 /* $OpenBSD: p12_attr.c,v 1.20 2023/02/16 08:38:17 tb Exp $ */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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 61 #include <openssl/pkcs12.h> 62 63 #include "pkcs12_local.h" 64 #include "x509_local.h" 65 66 /* Add a local keyid to a safebag */ 67 68 int 69 PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name, int namelen) 70 { 71 if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID, 72 V_ASN1_OCTET_STRING, name, namelen)) 73 return 1; 74 else 75 return 0; 76 } 77 LCRYPTO_ALIAS(PKCS12_add_localkeyid); 78 79 /* Add key usage to PKCS#8 structure */ 80 81 int 82 PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage) 83 { 84 unsigned char us_val = (unsigned char)usage; 85 86 return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage, V_ASN1_BIT_STRING, 87 &us_val, 1); 88 } 89 LCRYPTO_ALIAS(PKCS8_add_keyusage); 90 91 /* Add a friendlyname to a safebag */ 92 93 int 94 PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 95 { 96 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 97 MBSTRING_ASC, (unsigned char *)name, namelen)) 98 return 1; 99 else 100 return 0; 101 } 102 LCRYPTO_ALIAS(PKCS12_add_friendlyname_asc); 103 104 105 int 106 PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag, const unsigned char *name, 107 int namelen) 108 { 109 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 110 MBSTRING_BMP, name, namelen)) 111 return 1; 112 else 113 return 0; 114 } 115 LCRYPTO_ALIAS(PKCS12_add_friendlyname_uni); 116 117 int 118 PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 119 { 120 if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name, 121 MBSTRING_ASC, (unsigned char *)name, namelen)) 122 return 1; 123 else 124 return 0; 125 } 126 LCRYPTO_ALIAS(PKCS12_add_CSPName_asc); 127 128 ASN1_TYPE * 129 PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid) 130 { 131 X509_ATTRIBUTE *attrib; 132 int i; 133 134 if (!attrs) 135 return NULL; 136 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrs); i++) { 137 attrib = sk_X509_ATTRIBUTE_value(attrs, i); 138 if (OBJ_obj2nid(attrib->object) == attr_nid) 139 return sk_ASN1_TYPE_value(attrib->set, 0); 140 } 141 return NULL; 142 } 143 LCRYPTO_ALIAS(PKCS12_get_attr_gen); 144 145 char * 146 PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag) 147 { 148 const ASN1_TYPE *atype; 149 150 if (!(atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName))) 151 return NULL; 152 if (atype->type != V_ASN1_BMPSTRING) 153 return NULL; 154 return OPENSSL_uni2asc(atype->value.bmpstring->data, 155 atype->value.bmpstring->length); 156 } 157 LCRYPTO_ALIAS(PKCS12_get_friendlyname); 158 159 const STACK_OF(X509_ATTRIBUTE) * 160 PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag) 161 { 162 return bag->attrib; 163 } 164 LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_attrs); 165