v3_ia5.c revision 296465 
1/* v3_ia5.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 "cryptlib.h"
62#include <openssl/asn1.h>
63#include <openssl/conf.h>
64#include <openssl/x509v3.h>
65
66static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
67                                ASN1_IA5STRING *ia5);
68static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
69                                          X509V3_CTX *ctx, char *str);
70const X509V3_EXT_METHOD v3_ns_ia5_list[] = {
71    EXT_IA5STRING(NID_netscape_base_url),
72    EXT_IA5STRING(NID_netscape_revocation_url),
73    EXT_IA5STRING(NID_netscape_ca_revocation_url),
74    EXT_IA5STRING(NID_netscape_renewal_url),
75    EXT_IA5STRING(NID_netscape_ca_policy_url),
76    EXT_IA5STRING(NID_netscape_ssl_server_name),
77    EXT_IA5STRING(NID_netscape_comment),
78    EXT_END
79};
80
81static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
82                                ASN1_IA5STRING *ia5)
83{
84    char *tmp;
85    if (!ia5 || !ia5->length)
86        return NULL;
87    if (!(tmp = OPENSSL_malloc(ia5->length + 1))) {
88        X509V3err(X509V3_F_I2S_ASN1_IA5STRING, ERR_R_MALLOC_FAILURE);
89        return NULL;
90    }
91    memcpy(tmp, ia5->data, ia5->length);
92    tmp[ia5->length] = 0;
93    return tmp;
94}
95
96static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
97                                          X509V3_CTX *ctx, char *str)
98{
99    ASN1_IA5STRING *ia5;
100    if (!str) {
101        X509V3err(X509V3_F_S2I_ASN1_IA5STRING,
102                  X509V3_R_INVALID_NULL_ARGUMENT);
103        return NULL;
104    }
105    if (!(ia5 = M_ASN1_IA5STRING_new()))
106        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#ifdef CHARSET_EBCDIC
113    ebcdic2ascii(ia5->data, ia5->data, ia5->length);
114#endif                          /* CHARSET_EBCDIC */
115    return ia5;
116 err:
117    X509V3err(X509V3_F_S2I_ASN1_IA5STRING, ERR_R_MALLOC_FAILURE);
118    return NULL;
119}
120