1 /* v3_ia5.c */
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 #include <string.h>
61 
62 #include <openssl/asn1.h>
63 #include <openssl/conf.h>
64 #include <openssl/err.h>
65 #include <openssl/mem.h>
66 #include <openssl/obj.h>
67 #include <openssl/x509v3.h>
68 
69 
70 static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method, ASN1_IA5STRING *ia5);
71 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
72 const X509V3_EXT_METHOD v3_ns_ia5_list[] = {
73 EXT_IA5STRING(NID_netscape_base_url),
74 EXT_IA5STRING(NID_netscape_revocation_url),
75 EXT_IA5STRING(NID_netscape_ca_revocation_url),
76 EXT_IA5STRING(NID_netscape_renewal_url),
77 EXT_IA5STRING(NID_netscape_ca_policy_url),
78 EXT_IA5STRING(NID_netscape_ssl_server_name),
79 EXT_IA5STRING(NID_netscape_comment),
80 EXT_END
81 };
82 
83 
i2s_ASN1_IA5STRING(X509V3_EXT_METHOD * method,ASN1_IA5STRING * ia5)84 static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
85 	     ASN1_IA5STRING *ia5)
86 {
87 	char *tmp;
88 	if(!ia5 || !ia5->length) return NULL;
89 	if(!(tmp = OPENSSL_malloc(ia5->length + 1))) {
90 		OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
91 		return NULL;
92 	}
93 	memcpy(tmp, ia5->data, ia5->length);
94 	tmp[ia5->length] = 0;
95 	return tmp;
96 }
97 
s2i_ASN1_IA5STRING(X509V3_EXT_METHOD * method,X509V3_CTX * ctx,char * str)98 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
99 	     X509V3_CTX *ctx, char *str)
100 {
101 	ASN1_IA5STRING *ia5;
102 	if(!str) {
103 		OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_NULL_ARGUMENT);
104 		return NULL;
105 	}
106 	if(!(ia5 = M_ASN1_IA5STRING_new())) goto err;
107 	if(!ASN1_STRING_set((ASN1_STRING *)ia5, (unsigned char*)str,
108 			    strlen(str))) {
109 		M_ASN1_IA5STRING_free(ia5);
110 		goto err;
111 	}
112 	return ia5;
113 	err:
114 	OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
115 	return NULL;
116 }
117 
118