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mbedtls/programs/test/o_p_test.c
Paul Bakker a317a98221 Adapt programs / test suites
2014-07-09 10:19:24 +02:00

273 lines
8.3 KiB
C
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/*
* Test application that shows some PolarSSL and OpenSSL compatibility
*
* Copyright (C) 2011-2012 Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#if !defined(POLARSSL_CONFIG_FILE)
#include "polarssl/config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <openssl/rsa.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
#include <openssl/pem.h>
#include <openssl/bio.h>
#include "polarssl/pk.h"
#include "polarssl/x509.h"
#include "polarssl/entropy.h"
#include "polarssl/ctr_drbg.h"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_PK_PARSE_C) || !defined(POLARSSL_FS_IO)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
printf("POLARSSL_BIGNUM_C and/or POLARSSL_RSA_C and/or "
"POLARSSL_PK_PARSE_C and/or POLARSSL_FS_IO not defined.\n");
return( 0 );
}
#else
int main( int argc, char *argv[] )
{
int ret;
FILE *key_file;
size_t olen;
pk_context p_pk;
rsa_context *p_rsa;
RSA *o_rsa;
entropy_context entropy;
ctr_drbg_context ctr_drbg;
unsigned char input[1024];
unsigned char p_pub_encrypted[512];
unsigned char o_pub_encrypted[512];
unsigned char p_pub_decrypted[512];
unsigned char o_pub_decrypted[512];
unsigned char p_priv_encrypted[512];
unsigned char o_priv_encrypted[512];
unsigned char p_priv_decrypted[512];
unsigned char o_priv_decrypted[512];
const char *pers = "o_p_test_example";
entropy_init( &entropy );
if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
(const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
goto exit;
}
ERR_load_crypto_strings();
ret = 1;
if( argc != 3 )
{
printf( "usage: o_p_test <keyfile with private_key> <string of max 100 characters>\n" );
#ifdef WIN32
printf( "\n" );
#endif
goto exit;
}
printf( " . Reading private key from %s into PolarSSL ...", argv[1] );
fflush( stdout );
pk_init( &p_pk );
if( pk_parse_keyfile( &p_pk, argv[1], NULL ) != 0 )
{
ret = 1;
printf( " failed\n ! Could not load key.\n\n" );
goto exit;
}
if( !pk_can_do( &p_pk, POLARSSL_PK_RSA ) )
{
ret = 1;
printf( " failed\n ! Key is not an RSA key\n" );
goto exit;
}
p_rsa = pk_rsa( p_pk );
printf( " passed\n");
printf( " . Reading private key from %s into OpenSSL ...", argv[1] );
fflush( stdout );
key_file = fopen( argv[1], "r" );
o_rsa = PEM_read_RSAPrivateKey(key_file, 0, 0, 0);
fclose(key_file);
if( o_rsa == NULL )
{
ret = 1;
printf( " failed\n ! Could not load key.\n\n" );
goto exit;
}
printf( " passed\n");
printf( "\n" );
if( strlen( argv[1] ) > 100 )
{
printf( " Input data larger than 100 characters.\n\n" );
goto exit;
}
memcpy( input, argv[2], strlen( argv[2] ) );
/*
* Calculate the RSA encryption with public key.
*/
printf( " . Generating the RSA encrypted value with PolarSSL (RSA_PUBLIC) ..." );
fflush( stdout );
if( ( ret = rsa_pkcs1_encrypt( p_rsa, ctr_drbg_random, &ctr_drbg, RSA_PUBLIC, strlen( argv[2] ), input, p_pub_encrypted ) ) != 0 )
{
printf( " failed\n ! rsa_pkcs1_encrypt returned %d\n\n", ret );
goto exit;
}
else
printf( " passed\n");
printf( " . Generating the RSA encrypted value with OpenSSL (PUBLIC) ..." );
fflush( stdout );
if( ( ret = RSA_public_encrypt( strlen( argv[2] ), input, o_pub_encrypted, o_rsa, RSA_PKCS1_PADDING ) ) == -1 )
{
unsigned long code = ERR_get_error();
printf( " failed\n ! RSA_public_encrypt returned %d %s\n\n", ret, ERR_error_string( code, NULL ) );
goto exit;
}
else
printf( " passed\n");
/*
* Calculate the RSA encryption with private key.
*/
printf( " . Generating the RSA encrypted value with PolarSSL (RSA_PRIVATE) ..." );
fflush( stdout );
if( ( ret = rsa_pkcs1_encrypt( p_rsa, ctr_drbg_random, &ctr_drbg, RSA_PRIVATE, strlen( argv[2] ), input, p_priv_encrypted ) ) != 0 )
{
printf( " failed\n ! rsa_pkcs1_encrypt returned %d\n\n", ret );
goto exit;
}
else
printf( " passed\n");
printf( " . Generating the RSA encrypted value with OpenSSL (PRIVATE) ..." );
fflush( stdout );
if( ( ret = RSA_private_encrypt( strlen( argv[2] ), input, o_priv_encrypted, o_rsa, RSA_PKCS1_PADDING ) ) == -1 )
{
unsigned long code = ERR_get_error();
printf( " failed\n ! RSA_private_encrypt returned %d %s\n\n", ret, ERR_error_string( code, NULL ) );
goto exit;
}
else
printf( " passed\n");
printf( "\n" );
/*
* Calculate the RSA decryption with private key.
*/
printf( " . Generating the RSA decrypted value for OpenSSL (PUBLIC) with PolarSSL (PRIVATE) ..." );
fflush( stdout );
if( ( ret = rsa_pkcs1_decrypt( p_rsa, ctr_drbg_random, &ctr_drbg, RSA_PRIVATE, &olen, o_pub_encrypted, p_pub_decrypted, 1024 ) ) != 0 )
{
printf( " failed\n ! rsa_pkcs1_decrypt returned %d\n\n", ret );
}
else
printf( " passed\n");
printf( " . Generating the RSA decrypted value for PolarSSL (PUBLIC) with OpenSSL (PRIVATE) ..." );
fflush( stdout );
if( ( ret = RSA_private_decrypt( p_rsa->len, p_pub_encrypted, o_pub_decrypted, o_rsa, RSA_PKCS1_PADDING ) ) == -1 )
{
unsigned long code = ERR_get_error();
printf( " failed\n ! RSA_private_decrypt returned %d %s\n\n", ret, ERR_error_string( code, NULL ) );
}
else
printf( " passed\n");
/*
* Calculate the RSA decryption with public key.
*/
printf( " . Generating the RSA decrypted value for OpenSSL (PRIVATE) with PolarSSL (PUBLIC) ..." );
fflush( stdout );
if( ( ret = rsa_pkcs1_decrypt( p_rsa, NULL, NULL, RSA_PUBLIC, &olen, o_priv_encrypted, p_priv_decrypted, 1024 ) ) != 0 )
{
printf( " failed\n ! rsa_pkcs1_decrypt returned %d\n\n", ret );
}
else
printf( " passed\n");
printf( " . Generating the RSA decrypted value for PolarSSL (PRIVATE) with OpenSSL (PUBLIC) ..." );
fflush( stdout );
if( ( ret = RSA_public_decrypt( p_rsa->len, p_priv_encrypted, o_priv_decrypted, o_rsa, RSA_PKCS1_PADDING ) ) == -1 )
{
unsigned long code = ERR_get_error();
printf( " failed\n ! RSA_public_decrypt returned %d %s\n\n", ret, ERR_error_string( code, NULL ) );
}
else
printf( " passed\n");
printf( "\n" );
printf( "String value (OpenSSL Public Encrypt, PolarSSL Private Decrypt): '%s'\n", p_pub_decrypted );
printf( "String value (PolarSSL Public Encrypt, OpenSSL Private Decrypt): '%s'\n", o_pub_decrypted );
printf( "String value (OpenSSL Private Encrypt, PolarSSL Public Decrypt): '%s'\n", p_priv_decrypted );
printf( "String value (PolarSSL Private Encrypt, OpenSSL Public Decrypt): '%s'\n", o_priv_decrypted );
exit:
ctr_drbg_free( &ctr_drbg );
entropy_free( &entropy );
#ifdef WIN32
printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C &&
POLARSSL_PK_PARSE_C && POLARSSL_FS_IO */
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