1/* $OpenBSD: p12_attr.c,v 1.21 2024/03/24 06:48:03 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 68int 69PKCS12_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 78/* Add key usage to PKCS#8 structure */ 79 80int 81PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage) 82{ 83 unsigned char us_val = (unsigned char)usage; 84 85 return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage, V_ASN1_BIT_STRING, 86 &us_val, 1); 87} 88LCRYPTO_ALIAS(PKCS8_add_keyusage); 89 90/* Add a friendlyname to a safebag */ 91 92int 93PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 94{ 95 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 96 MBSTRING_ASC, (unsigned char *)name, namelen)) 97 return 1; 98 else 99 return 0; 100} 101 102int 103PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag, const unsigned char *name, 104 int namelen) 105{ 106 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, 107 MBSTRING_BMP, name, namelen)) 108 return 1; 109 else 110 return 0; 111} 112 113int 114PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) 115{ 116 if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name, 117 MBSTRING_ASC, (unsigned char *)name, namelen)) 118 return 1; 119 else 120 return 0; 121} 122 123ASN1_TYPE * 124PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid) 125{ 126 X509_ATTRIBUTE *attrib; 127 int i; 128 129 if (!attrs) 130 return NULL; 131 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrs); i++) { 132 attrib = sk_X509_ATTRIBUTE_value(attrs, i); 133 if (OBJ_obj2nid(attrib->object) == attr_nid) 134 return sk_ASN1_TYPE_value(attrib->set, 0); 135 } 136 return NULL; 137} 138 139char * 140PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag) 141{ 142 const ASN1_TYPE *atype; 143 144 if (!(atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName))) 145 return NULL; 146 if (atype->type != V_ASN1_BMPSTRING) 147 return NULL; 148 return OPENSSL_uni2asc(atype->value.bmpstring->data, 149 atype->value.bmpstring->length); 150} 151LCRYPTO_ALIAS(PKCS12_get_friendlyname); 152 153const STACK_OF(X509_ATTRIBUTE) * 154PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag) 155{ 156 return bag->attrib; 157} 158LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_attrs); 159