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