crypto/openssl/crypto/x509v3/v3_ia5.c

   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
  66 static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
  67                                 ASN1_IA5STRING *ia5);
  68 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
  69                                           X509V3_CTX *ctx, char *str);
  70 const 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
  81 static 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
  96 static 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 }