crypto/pkcs12/p12_attr.c

   1 /*
   2  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
   3  * 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 #include "internal/cryptlib.h"
  61 #include <openssl/pkcs12.h>
  62 #include "p12_lcl.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 = (unsigned char)usage;
  81     return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage,
  82                                        V_ASN1_BIT_STRING, &us_val, 1);
  83 }
  84
  85 /* Add a friendlyname to a safebag */
  86
  87 int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
  88                                 int namelen)
  89 {
  90     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
  91                                 MBSTRING_ASC, (unsigned char *)name, namelen))
  92         return 1;
  93     else
  94         return 0;
  95 }
  96
  97 int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,
  98                                 const unsigned char *name, int namelen)
  99 {
 100     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
 101                                 MBSTRING_BMP, name, namelen))
 102         return 1;
 103     else
 104         return 0;
 105 }
 106
 107 int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
 108 {
 109     if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
 110                                 MBSTRING_ASC, (unsigned char *)name, namelen))
 111         return 1;
 112     else
 113         return 0;
 114 }
 115
 116 ASN1_TYPE *PKCS12_get_attr_gen(STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid)
 117 {
 118     X509_ATTRIBUTE *attrib;
 119     int i;
 120     i = X509at_get_attr_by_NID(attrs, attr_nid, -1);
 121     attrib = X509at_get_attr(attrs, i);
 122     return X509_ATTRIBUTE_get0_type(attrib, 0);
 123 }
 124
 125 char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
 126 {
 127     ASN1_TYPE *atype;
 128
 129     if ((atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)) == NULL)
 130         return NULL;
 131     if (atype->type != V_ASN1_BMPSTRING)
 132         return NULL;
 133     return OPENSSL_uni2asc(atype->value.bmpstring->data,
 134                            atype->value.bmpstring->length);
 135 }
 136
 137 STACK_OF(X509_ATTRIBUTE) *PKCS12_SAFEBAG_get0_attrs(PKCS12_SAFEBAG *bag)
 138 {
 139     return bag->attrib;
 140 }