1 /* $OpenBSD: p12_attr.c,v 1.14 2021/11/01 20:53:08 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 "x509_lcl.h" 64 65 /* Add a local keyid to a safebag */ 66 67 int 68 PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name, int namelen) 69 { 70 if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID, 71 V_ASN1_OCTET_STRING, name, namelen)) 72 return 1; 73 else 74 return 0; 75 } 76 77 /* Add key usage to PKCS#8 structure */ 78 79 int 80 PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage) 81 { 82 unsigned char us_val = (unsigned char)usage; 83 84 return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage, V_ASN1_BIT_STRING, 85 &us_val, 1); 86 } 87 88 /* Add a friendlyname to a safebag */ 89 90 int 91 PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 92 { 93 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 94 MBSTRING_ASC, (unsigned char *)name, namelen)) 95 return 1; 96 else 97 return 0; 98 } 99 100 101 int 102 PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag, const unsigned char *name, 103 int namelen) 104 { 105 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 106 MBSTRING_BMP, name, namelen)) 107 return 1; 108 else 109 return 0; 110 } 111 112 int 113 PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 114 { 115 if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name, 116 MBSTRING_ASC, (unsigned char *)name, namelen)) 117 return 1; 118 else 119 return 0; 120 } 121 122 ASN1_TYPE * 123 PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid) 124 { 125 X509_ATTRIBUTE *attrib; 126 int i; 127 128 if (!attrs) 129 return NULL; 130 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrs); i++) { 131 attrib = sk_X509_ATTRIBUTE_value(attrs, i); 132 if (OBJ_obj2nid(attrib->object) == attr_nid) { 133 if (sk_ASN1_TYPE_num(attrib->value.set)) 134 return sk_ASN1_TYPE_value(attrib->value.set, 0); 135 else 136 return NULL; 137 } 138 } 139 return NULL; 140 } 141 142 char * 143 PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag) 144 { 145 ASN1_TYPE *atype; 146 147 if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) 148 return NULL; 149 if (atype->type != V_ASN1_BMPSTRING) 150 return NULL; 151 return OPENSSL_uni2asc(atype->value.bmpstring->data, 152 atype->value.bmpstring->length); 153 } 154