1 /********************************************************************** 2 Copyright(c) 2011-2017 Intel Corporation All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above copyright 10 notice, this list of conditions and the following disclaimer in 11 the documentation and/or other materials provided with the 12 distribution. 13 * Neither the name of Intel Corporation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 **********************************************************************/ 29 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include "mh_sha256.h" 33 #include "test.h" 34 35 #ifndef GT_L3_CACHE 36 #define GT_L3_CACHE 32 * 1024 * 1024 /* some number > last level cache */ 37 #endif 38 39 #if !defined(COLD_TEST) && !defined(TEST_CUSTOM) 40 // Cached test, loop many times over small dataset 41 #define TEST_LEN 16 * 1024 42 #define TEST_LOOPS 20000 43 #define TEST_TYPE_STR "_warm" 44 #elif defined(COLD_TEST) 45 // Uncached test. Pull from large mem base. 46 #define TEST_LEN (GT_L3_CACHE) 47 #define TEST_LOOPS 100 48 #define TEST_TYPE_STR "_cold" 49 #endif 50 51 #ifndef TEST_SEED 52 #define TEST_SEED 0x1234 53 #endif 54 #define TEST_MEM TEST_LEN 55 56 #define str(s) #s 57 #define xstr(s) str(s) 58 59 #define _FUNC_TOKEN(func, type) func##type 60 #define FUNC_TOKEN(func, type) _FUNC_TOKEN(func, type) 61 62 #ifndef MH_SHA256_FUNC_TYPE 63 #define MH_SHA256_FUNC_TYPE 64 #endif 65 66 #define TEST_UPDATE_FUNCTION FUNC_TOKEN(mh_sha256_update, MH_SHA256_FUNC_TYPE) 67 #define TEST_FINAL_FUNCTION FUNC_TOKEN(mh_sha256_finalize, MH_SHA256_FUNC_TYPE) 68 69 #define CHECK_RETURN(state) \ 70 do { \ 71 if ((state) != MH_SHA256_CTX_ERROR_NONE) { \ 72 printf("The mh_sha256 function is failed.\n"); \ 73 goto exit; \ 74 } \ 75 } while (0) 76 77 // Generates pseudo-random data 78 void 79 rand_buffer(uint8_t *buf, long buffer_size) 80 { 81 long i; 82 for (i = 0; i < buffer_size; i++) 83 buf[i] = rand(); 84 } 85 86 void 87 dump(char *buf, int len) 88 { 89 int i; 90 for (i = 0; i < len;) { 91 printf(" %2x", 0xff & buf[i++]); 92 if (i % 32 == 0) 93 printf("\n"); 94 } 95 if (i % 32 != 0) 96 printf("\n"); 97 } 98 99 int 100 compare_digests(uint32_t hash_base[SHA256_DIGEST_WORDS], uint32_t hash_test[SHA256_DIGEST_WORDS]) 101 { 102 int i; 103 int mh_sha256_fail = 0; 104 105 for (i = 0; i < SHA256_DIGEST_WORDS; i++) { 106 if (hash_test[i] != hash_base[i]) 107 mh_sha256_fail++; 108 } 109 110 if (mh_sha256_fail) { 111 printf("mh_sha256 fail test\n"); 112 printf("base: "); 113 dump((char *) hash_base, 32); 114 printf("ref: "); 115 dump((char *) hash_test, 32); 116 } 117 118 return mh_sha256_fail; 119 } 120 121 int 122 main(int argc, char *argv[]) 123 { 124 int i, fail = -1; 125 uint32_t hash_test[SHA256_DIGEST_WORDS], hash_base[SHA256_DIGEST_WORDS]; 126 uint8_t *buff = NULL; 127 struct mh_sha256_ctx *update_ctx_test = NULL, *update_ctx_base = NULL; 128 struct perf start, stop; 129 130 printf(xstr(TEST_UPDATE_FUNCTION) "_perf:\n"); 131 132 buff = malloc(TEST_LEN); 133 update_ctx_test = malloc(sizeof(*update_ctx_test)); 134 update_ctx_base = malloc(sizeof(*update_ctx_base)); 135 136 if (buff == NULL || update_ctx_base == NULL || update_ctx_test == NULL) { 137 printf("malloc failed test aborted\n"); 138 goto exit; 139 } 140 // Rand test1 141 rand_buffer(buff, TEST_LEN); 142 143 // mh_sha256 base version 144 CHECK_RETURN(mh_sha256_init(update_ctx_base)); 145 CHECK_RETURN(mh_sha256_update_base(update_ctx_base, buff, TEST_LEN)); 146 CHECK_RETURN(mh_sha256_finalize_base(update_ctx_base, hash_base)); 147 148 perf_start(&start); 149 for (i = 0; i < TEST_LOOPS / 10; i++) { 150 mh_sha256_init(update_ctx_base); 151 mh_sha256_update_base(update_ctx_base, buff, TEST_LEN); 152 mh_sha256_finalize_base(update_ctx_base, hash_base); 153 } 154 perf_stop(&stop); 155 printf("mh_sha256_update_base" TEST_TYPE_STR ": "); 156 perf_print(stop, start, (long long) TEST_MEM * i); 157 158 // Update feature test 159 CHECK_RETURN(mh_sha256_init(update_ctx_test)); 160 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx_test, buff, TEST_LEN)); 161 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx_test, hash_test)); 162 163 perf_start(&start); 164 for (i = 0; i < TEST_LOOPS; i++) { 165 mh_sha256_init(update_ctx_test); 166 TEST_UPDATE_FUNCTION(update_ctx_test, buff, TEST_LEN); 167 TEST_FINAL_FUNCTION(update_ctx_test, hash_test); 168 } 169 perf_stop(&stop); 170 printf(xstr(TEST_UPDATE_FUNCTION) TEST_TYPE_STR ": "); 171 perf_print(stop, start, (long long) TEST_MEM * i); 172 173 // Check results 174 fail = compare_digests(hash_base, hash_test); 175 176 if (fail) { 177 printf("Fail size=%d\n", TEST_LEN); 178 printf("Test failed function test%d\n", fail); 179 } else 180 printf("Pass func check\n"); 181 182 exit: 183 free(buff); 184 free(update_ctx_test); 185 free(update_ctx_base); 186 187 return fail; 188 } 189