1 /********************************************************************** 2 Copyright(c) 2011-2016 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 <string.h> 33 #include "sha256_mb.h" 34 35 #define TEST_LEN (1024*1024) 36 #define TEST_BUFS 100 37 #ifndef RANDOMS 38 # define RANDOMS 10 39 #endif 40 #ifndef TEST_SEED 41 # define TEST_SEED 0x1234 42 #endif 43 44 static uint32_t digest_ref[TEST_BUFS][SHA256_DIGEST_NWORDS]; 45 46 // Compare against reference function 47 extern void sha256_ref(uint8_t * input_data, uint32_t * digest, uint32_t len); 48 49 // Generates pseudo-random data 50 void rand_buffer(unsigned char *buf, const long buffer_size) 51 { 52 long i; 53 for (i = 0; i < buffer_size; i++) 54 buf[i] = rand(); 55 } 56 57 int main(void) 58 { 59 SHA256_HASH_CTX_MGR *mgr = NULL; 60 SHA256_HASH_CTX ctxpool[TEST_BUFS]; 61 uint32_t i, j, fail = 0; 62 unsigned char *bufs[TEST_BUFS] = { 0 }; 63 uint32_t lens[TEST_BUFS]; 64 unsigned int jobs, t; 65 uint8_t *tmp_buf = NULL; 66 int ret; 67 68 printf("multibinary_sha256 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS, 69 TEST_LEN); 70 71 ret = posix_memalign((void *)&mgr, 16, sizeof(SHA256_HASH_CTX_MGR)); 72 if ((ret != 0) || (mgr == NULL)) { 73 printf("posix_memalign failed test aborted\n"); 74 return 1; 75 } 76 77 sha256_ctx_mgr_init(mgr); 78 79 srand(TEST_SEED); 80 81 for (i = 0; i < TEST_BUFS; i++) { 82 // Allocate and fill buffer 83 bufs[i] = (unsigned char *)malloc(TEST_LEN); 84 if (bufs[i] == NULL) { 85 printf("malloc failed test aborted\n"); 86 fail++; 87 goto end; 88 } 89 rand_buffer(bufs[i], TEST_LEN); 90 91 // Init ctx contexts 92 hash_ctx_init(&ctxpool[i]); 93 ctxpool[i].user_data = (void *)((uint64_t) i); 94 95 // Run reference test 96 sha256_ref(bufs[i], digest_ref[i], TEST_LEN); 97 98 // Run sb_sha256 test 99 sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE); 100 } 101 102 while (sha256_ctx_mgr_flush(mgr)) ; 103 104 for (i = 0; i < TEST_BUFS; i++) { 105 for (j = 0; j < SHA256_DIGEST_NWORDS; j++) { 106 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 107 fail++; 108 printf("Test%d fixed size, digest%d " 109 "fail 0x%08X <=> 0x%08X \n", 110 i, j, ctxpool[i].job.result_digest[j], 111 digest_ref[i][j]); 112 } 113 } 114 } 115 116 if (fail) { 117 printf("Test failed function check %d\n", fail); 118 goto end; 119 } 120 // Run tests with random size and number of jobs 121 for (t = 0; t < RANDOMS; t++) { 122 jobs = rand() % (TEST_BUFS); 123 124 sha256_ctx_mgr_init(mgr); 125 126 for (i = 0; i < jobs; i++) { 127 // Use buffer with random len and contents 128 lens[i] = rand() % (TEST_LEN); 129 rand_buffer(bufs[i], lens[i]); 130 131 // Run reference test 132 sha256_ref(bufs[i], digest_ref[i], lens[i]); 133 134 // Run sha256_mb test 135 sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE); 136 } 137 138 while (sha256_ctx_mgr_flush(mgr)) ; 139 140 for (i = 0; i < jobs; i++) { 141 for (j = 0; j < SHA256_DIGEST_NWORDS; j++) { 142 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 143 fail++; 144 printf("Test%d, digest%d fail " 145 "0x%08X <=> 0x%08X\n", 146 i, j, ctxpool[i].job.result_digest[j], 147 digest_ref[i][j]); 148 } 149 } 150 } 151 if (fail) { 152 printf("Test failed function check %d\n", fail); 153 goto end; 154 } 155 156 putchar('.'); 157 fflush(0); 158 } // random test t 159 160 // Test at the end of buffer 161 jobs = rand() % TEST_BUFS; 162 tmp_buf = (uint8_t *) malloc(sizeof(uint8_t) * jobs); 163 if (!tmp_buf) { 164 printf("malloc failed, end test aborted.\n"); 165 goto end; 166 } 167 168 rand_buffer(tmp_buf, jobs); 169 170 sha256_ctx_mgr_init(mgr); 171 172 for (i = 0; i < TEST_BUFS; i++) 173 free(bufs[i]); 174 175 // Extend to the end of allocated buffer to construct jobs 176 for (i = 0; i < jobs; i++) { 177 bufs[i] = (uint8_t *) & tmp_buf[i]; 178 lens[i] = jobs - i; 179 180 // Reference test 181 sha256_ref(bufs[i], digest_ref[i], lens[i]); 182 183 // sb_sha256 test 184 sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE); 185 } 186 // Clear bufs 187 memset(bufs, 0, sizeof(bufs)); 188 189 while (sha256_ctx_mgr_flush(mgr)) ; 190 191 for (i = 0; i < jobs; i++) { 192 for (j = 0; j < SHA256_DIGEST_NWORDS; j++) { 193 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 194 fail++; 195 printf("End test failed at offset %d - result: 0x%08X" 196 ", ref: 0x%08X\n", i, ctxpool[i].job.result_digest[j], 197 digest_ref[i][j]); 198 } 199 } 200 } 201 putchar('.'); 202 203 end: 204 for (i = 0; i < TEST_BUFS; i++) 205 free(bufs[i]); 206 free(tmp_buf); 207 aligned_free(mgr); 208 209 if (fail) 210 printf("Test failed function check %d\n", fail); 211 else 212 printf(" multibinary_sha256 rand: Pass\n"); 213 214 return fail; 215 } 216