| /* |
| * 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. |
| */ |
| |
| #include "polarssl/config.h" |
| |
| #include <string.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/stat.h> |
| |
| #include <openssl/rsa.h> |
| #include <openssl/engine.h> |
| #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: |
| |
| #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 */ |