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      1 /* v3_ia5.c */
      2 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     55  * Hudson (tjh (at) 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 
    117