os/ossrv/ssl/libcrypto/src/crypto/rsa/rsa_asn1.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* rsa_asn1.c */
     2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
     3  * project 2000.
     4  */
     5 /* ====================================================================
     6  * Copyright (c) 2000 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  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
    60  */
    61 
    62 
    63 #include <stdio.h>
    64 #include "cryptlib.h"
    65 #include <openssl/bn.h>
    66 #include <openssl/rsa.h>
    67 #include <openssl/asn1t.h>
    68 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
    69 #include "libcrypto_wsd_macros.h"
    70 #include "libcrypto_wsd.h"
    71 #endif
    72 #ifndef EMULATOR
    73 static ASN1_METHOD method={
    74         (I2D_OF(void))     i2d_RSAPrivateKey,
    75         (D2I_OF(void))     d2i_RSAPrivateKey,
    76         (void *(*)(void))  RSA_new,
    77         (void (*)(void *)) RSA_free};
    78 #else
    79 GET_STATIC_VAR_FROM_TLS(method,rsa_asn1,ASN1_METHOD)
    80 #define method (*GET_WSD_VAR_NAME(method,rsa_asn1, s)())
    81 const ASN1_METHOD temp_s_method={
    82         (I2D_OF(void))     i2d_RSAPrivateKey,
    83         (D2I_OF(void))     d2i_RSAPrivateKey,
    84         (void *(*)(void))  RSA_new,
    85         (void (*)(void *)) RSA_free};
    86 
    87 #endif        
    88 
    89 EXPORT_C ASN1_METHOD *RSAPrivateKey_asn1_meth(void)
    90 	{
    91 	return(&method);
    92 	}
    93 
    94 /* Override the default free and new methods */
    95 static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
    96 {
    97 	if(operation == ASN1_OP_NEW_PRE) {
    98 		*pval = (ASN1_VALUE *)RSA_new();
    99 		if(*pval) return 2;
   100 		return 0;
   101 	} else if(operation == ASN1_OP_FREE_PRE) {
   102 		RSA_free((RSA *)*pval);
   103 		*pval = NULL;
   104 		return 2;
   105 	}
   106 	return 1;
   107 }
   108 
   109 ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
   110 	ASN1_SIMPLE(RSA, version, LONG),
   111 	ASN1_SIMPLE(RSA, n, BIGNUM),
   112 	ASN1_SIMPLE(RSA, e, BIGNUM),
   113 	ASN1_SIMPLE(RSA, d, BIGNUM),
   114 	ASN1_SIMPLE(RSA, p, BIGNUM),
   115 	ASN1_SIMPLE(RSA, q, BIGNUM),
   116 	ASN1_SIMPLE(RSA, dmp1, BIGNUM),
   117 	ASN1_SIMPLE(RSA, dmq1, BIGNUM),
   118 	ASN1_SIMPLE(RSA, iqmp, BIGNUM)
   119 } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
   120 
   121 
   122 ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
   123 	ASN1_SIMPLE(RSA, n, BIGNUM),
   124 	ASN1_SIMPLE(RSA, e, BIGNUM),
   125 } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
   126 
   127 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
   128 
   129 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
   130 
   131 EXPORT_C RSA *RSAPublicKey_dup(RSA *rsa)
   132 	{
   133 	return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
   134 	}
   135 
   136 EXPORT_C RSA *RSAPrivateKey_dup(RSA *rsa)
   137 	{
   138 	return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
   139 	}