From 83bd483f3db1df4b69c1612030e1a1be05b303ad Mon Sep 17 00:00:00 2001 From: Dees_Troy Date: Sat, 4 May 2013 12:39:56 +0000 Subject: Support encrypted backup files Also includes features merged from: Update twrpTar by kokotas Revised function entryExists(). Added function to get archive's uncompressed size. Added option to exclude item(s) from the archive. Revised forks() http://review.teamw.in/#/c/590/ Change-Id: I01fa2c81643161984eff2625247af75990684bd9 --- openaes/test/test_performance.c | 200 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 openaes/test/test_performance.c (limited to 'openaes/test/test_performance.c') diff --git a/openaes/test/test_performance.c b/openaes/test/test_performance.c new file mode 100644 index 000000000..a005c58c4 --- /dev/null +++ b/openaes/test/test_performance.c @@ -0,0 +1,200 @@ +/* + * --------------------------------------------------------------------------- + * OpenAES License + * --------------------------------------------------------------------------- + * Copyright (c) 2012, Nabil S. Al Ramli, www.nalramli.com + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * --------------------------------------------------------------------------- + */ + +#include +#include +#include +#include + +#include "oaes_lib.h" + +void usage(const char * exe_name) +{ + if( NULL == exe_name ) + return; + + printf( + "Usage:\n" + "\t%s [-ecb] [-key < 128 | 192 | 256 >] [-data ]\n", + exe_name + ); +} + +/* + * + */ +int main(int argc, char** argv) { + + size_t _i, _j; + time_t _time_start, _time_end; + OAES_CTX * ctx = NULL; + uint8_t *_encbuf, *_decbuf; + size_t _encbuf_len, _decbuf_len; + uint8_t _buf[1024 * 1024]; + short _is_ecb = 0; + int _key_len = 128; + size_t _data_len = 64; + + for( _i = 1; _i < argc; _i++ ) + { + int _found = 0; + + if( 0 == strcmp( argv[_i], "-ecb" ) ) + { + _found = 1; + _is_ecb = 1; + } + + if( 0 == strcmp( argv[_i], "-key" ) ) + { + _found = 1; + _i++; // key_len + if( _i >= argc ) + { + printf("Error: No value specified for '-%s'.\n", + "key"); + usage( argv[0] ); + return 1; + } + _key_len = atoi( argv[_i] ); + switch( _key_len ) + { + case 128: + case 192: + case 256: + break; + default: + printf("Error: Invalid value [%d] specified for '-%s'.\n", + _key_len, "key"); + usage( argv[0] ); + return 1; + } + } + + if( 0 == strcmp( argv[_i], "-data" ) ) + { + _found = 1; + _i++; // data_len + if( _i >= argc ) + { + printf("Error: No value specified for '-%s'.\n", + "data"); + usage( argv[0] ); + return 1; + } + _data_len = atoi( argv[_i] ); + } + + if( 0 == _found ) + { + printf("Error: Invalid option '%s'.\n", argv[_i]); + usage( argv[0] ); + return 1; + } + } + + // generate random test data + time( &_time_start ); + srand( _time_start ); + for( _i = 0; _i < 1024 * 1024; _i++ ) + _buf[_i] = rand(); + + ctx = oaes_alloc(); + if( NULL == ctx ) + { + printf("Error: Failed to initialize OAES.\n"); + return EXIT_FAILURE; + } + if( _is_ecb ) + if( OAES_RET_SUCCESS != oaes_set_option( ctx, OAES_OPTION_ECB, NULL ) ) + printf("Error: Failed to set OAES options.\n"); + switch( _key_len ) + { + case 128: + if( OAES_RET_SUCCESS != oaes_key_gen_128(ctx) ) + printf("Error: Failed to generate OAES %d bit key.\n", _key_len); + break; + case 192: + if( OAES_RET_SUCCESS != oaes_key_gen_192(ctx) ) + printf("Error: Failed to generate OAES %d bit key.\n", _key_len); + break; + case 256: + if( OAES_RET_SUCCESS != oaes_key_gen_256(ctx) ) + printf("Error: Failed to generate OAES %d bit key.\n", _key_len); + break; + default: + break; + } + + if( OAES_RET_SUCCESS != oaes_encrypt( ctx, + (const uint8_t *)_buf, 1024 * 1024, NULL, &_encbuf_len ) ) + printf("Error: Failed to retrieve required buffer size for encryption.\n"); + _encbuf = (uint8_t *) calloc( _encbuf_len, sizeof( char ) ); + if( NULL == _encbuf ) + { + printf( "Error: Failed to allocate memory.\n" ); + return EXIT_FAILURE; + } + + if( OAES_RET_SUCCESS != oaes_decrypt( ctx, + _encbuf, _encbuf_len, NULL, &_decbuf_len ) ) + printf("Error: Failed to retrieve required buffer size for encryption.\n"); + _decbuf = (uint8_t *) calloc( _decbuf_len, sizeof( char ) ); + if( NULL == _decbuf ) + { + free( _encbuf ); + printf( "Error: Failed to allocate memory.\n" ); + return EXIT_FAILURE; + } + + time( &_time_start ); + + for( _i = 0; _i < _data_len; _i++ ) + { + if( OAES_RET_SUCCESS != oaes_encrypt( ctx, + (const uint8_t *)_buf, 1024 * 1024, _encbuf, &_encbuf_len ) ) + printf("Error: Encryption failed.\n"); + if( OAES_RET_SUCCESS != oaes_decrypt( ctx, + _encbuf, _encbuf_len, _decbuf, &_decbuf_len ) ) + printf("Error: Decryption failed.\n"); + } + + time( &_time_end ); + printf( "Test encrypt and decrypt:\n\ttime: %lld seconds\n\tdata: %ld MB" + "\n\tkey: %d bits\n\tmode: %s\n", + _time_end - _time_start, _data_len, + _key_len, _is_ecb? "EBC" : "CBC" ); + free( _encbuf ); + free( _decbuf ); + if( OAES_RET_SUCCESS != oaes_free( &ctx ) ) + printf("Error: Failed to uninitialize OAES.\n"); + + return (EXIT_SUCCESS); +} -- cgit v1.2.3