os/ossrv/ssl/libcrypto/src/crypto/pkcs12/p12_attr.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* p12_attr.c */
     2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 #include "cryptlib.h"
    61 #include <openssl/pkcs12.h>
    62 
    63 /* Add a local keyid to a safebag */
    64 
    65 EXPORT_C int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
    66 	     int namelen)
    67 {
    68 	if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,
    69 				V_ASN1_OCTET_STRING, name, namelen))
    70 		return 1;
    71 	else 
    72 		return 0;
    73 }
    74 
    75 /* Add key usage to PKCS#8 structure */
    76 
    77 EXPORT_C int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)
    78 {
    79 	unsigned char us_val;
    80 	us_val = (unsigned char) usage;
    81 	if (X509at_add1_attr_by_NID(&p8->attributes, NID_key_usage,
    82 				V_ASN1_BIT_STRING, &us_val, 1))
    83 		return 1;
    84 	else
    85 		return 0;
    86 }
    87 
    88 /* Add a friendlyname to a safebag */
    89 
    90 EXPORT_C int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
    91 				 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 EXPORT_C 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 EXPORT_C int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name,
   112 				 int namelen)
   113 {
   114 	if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
   115 				MBSTRING_ASC, (unsigned char *)name, namelen))
   116 		return 1;
   117 	else
   118 		return 0;
   119 }
   120 
   121 EXPORT_C ASN1_TYPE *PKCS12_get_attr_gen(STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid)
   122 {
   123 	X509_ATTRIBUTE *attrib;
   124 	int i;
   125 	if (!attrs) return NULL;
   126 	for (i = 0; i < sk_X509_ATTRIBUTE_num (attrs); i++) {
   127 		attrib = sk_X509_ATTRIBUTE_value (attrs, i);
   128 		if (OBJ_obj2nid (attrib->object) == attr_nid) {
   129 			if (sk_ASN1_TYPE_num (attrib->value.set))
   130 			    return sk_ASN1_TYPE_value(attrib->value.set, 0);
   131 			else return NULL;
   132 		}
   133 	}
   134 	return NULL;
   135 }
   136 
   137 EXPORT_C char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
   138 {
   139 	ASN1_TYPE *atype;
   140 	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;
   141 	if (atype->type != V_ASN1_BMPSTRING) return NULL;
   142 	return uni2asc(atype->value.bmpstring->data,
   143 				 atype->value.bmpstring->length);
   144 }
   145