release/src/router/openssl/crypto/x509v3/v3_ia5.c

   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
  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, ASN1_IA5STRING *ia5);
  67 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
  68 const X509V3_EXT_METHOD v3_ns_ia5_list[] = {
  69 EXT_IA5STRING(NID_netscape_base_url),
  70 EXT_IA5STRING(NID_netscape_revocation_url),
  71 EXT_IA5STRING(NID_netscape_ca_revocation_url),
  72 EXT_IA5STRING(NID_netscape_renewal_url),
  73 EXT_IA5STRING(NID_netscape_ca_policy_url),
  74 EXT_IA5STRING(NID_netscape_ssl_server_name),
  75 EXT_IA5STRING(NID_netscape_comment),
  76 EXT_END
  77 };
  78
  79
  80 static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
  81              ASN1_IA5STRING *ia5)
  82 {
  83         char *tmp;
  84         if(!ia5 || !ia5->length) return NULL;
  85         if(!(tmp = OPENSSL_malloc(ia5->length + 1))) {
  86                 X509V3err(X509V3_F_I2S_ASN1_IA5STRING,ERR_R_MALLOC_FAILURE);
  87                 return NULL;
  88         }
  89         memcpy(tmp, ia5->data, ia5->length);
  90         tmp[ia5->length] = 0;
  91         return tmp;
  92 }
  93
  94 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
  95              X509V3_CTX *ctx, char *str)
  96 {
  97         ASN1_IA5STRING *ia5;
  98         if(!str) {
  99                 X509V3err(X509V3_F_S2I_ASN1_IA5STRING,X509V3_R_INVALID_NULL_ARGUMENT);
 100                 return NULL;
 101         }
 102         if(!(ia5 = M_ASN1_IA5STRING_new())) goto err;
 103         if(!ASN1_STRING_set((ASN1_STRING *)ia5, (unsigned char*)str,
 104                             strlen(str))) {
 105                 M_ASN1_IA5STRING_free(ia5);
 106                 goto err;
 107         }
 108 #ifdef CHARSET_EBCDIC
 109         ebcdic2ascii(ia5->data, ia5->data, ia5->length);
 110 #endif /*CHARSET_EBCDIC*/
 111         return ia5;
 112         err:
 113         X509V3err(X509V3_F_S2I_ASN1_IA5STRING,ERR_R_MALLOC_FAILURE);
 114         return NULL;
 115 }
 116