crypto/pkcs12/p12_attr.c

   1 /* p12_attr.c */
   2 /*
   3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
   4  * 1999.
   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 #include "internal/cryptlib.h"
  62 #include <openssl/pkcs12.h>
  63
  64 /* Add a local keyid to a safebag */
  65
  66 int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
  67                           int namelen)
  68 {
  69     if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,
  70                                 V_ASN1_OCTET_STRING, name, namelen))
  71         return 1;
  72     else
  73         return 0;
  74 }
  75
  76 /* Add key usage to PKCS#8 structure */
  77
  78 int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)
  79 {
  80     unsigned char us_val;
  81     us_val = (unsigned char)usage;
  82     if (X509at_add1_attr_by_NID(&p8->attributes, NID_key_usage,
  83                                 V_ASN1_BIT_STRING, &us_val, 1))
  84         return 1;
  85     else
  86         return 0;
  87 }
  88
  89 /* Add a friendlyname to a safebag */
  90
  91 int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
  92                                 int namelen)
  93 {
  94     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
  95                                 MBSTRING_ASC, (unsigned char *)name, namelen))
  96         return 1;
  97     else
  98         return 0;
  99 }
 100
 101 int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,
 102                                 const unsigned char *name, int namelen)
 103 {
 104     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
 105                                 MBSTRING_BMP, name, namelen))
 106         return 1;
 107     else
 108         return 0;
 109 }
 110
 111 int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
 112 {
 113     if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
 114                                 MBSTRING_ASC, (unsigned char *)name, namelen))
 115         return 1;
 116     else
 117         return 0;
 118 }
 119
 120 ASN1_TYPE *PKCS12_get_attr_gen(STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid)
 121 {
 122     X509_ATTRIBUTE *attrib;
 123     int i;
 124     i = X509at_get_attr_by_NID(attrs, attr_nid, -1);
 125     attrib = X509at_get_attr(attrs, i);
 126     return X509_ATTRIBUTE_get0_type(attrib, 0);
 127 }
 128
 129 char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
 130 {
 131     ASN1_TYPE *atype;
 132
 133     if ((atype = PKCS12_get_attr(bag, NID_friendlyName)) == NULL)
 134         return NULL;
 135     if (atype->type != V_ASN1_BMPSTRING)
 136         return NULL;
 137     return OPENSSL_uni2asc(atype->value.bmpstring->data,
 138                            atype->value.bmpstring->length);
 139 }