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 "sha512_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 uint64_t digest_ref[TEST_BUFS][SHA512_DIGEST_NWORDS]; 45 46 // Compare against reference function 47 extern void sha512_ref(uint8_t * input_data, uint64_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 SHA512_HASH_CTX_MGR *mgr = NULL; 60 SHA512_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_sha512 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS, 69 TEST_LEN); 70 71 ret = posix_memalign((void *)&mgr, 16, sizeof(SHA512_HASH_CTX_MGR)); 72 if ((ret != 0) || (mgr == NULL)) { 73 printf("posix_memalign failed test aborted\n"); 74 goto end; 75 } 76 77 sha512_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 goto end; 87 } 88 rand_buffer(bufs[i], TEST_LEN); 89 90 // Init ctx contexts 91 hash_ctx_init(&ctxpool[i]); 92 ctxpool[i].user_data = (void *)((uint64_t) i); 93 94 // Run reference test 95 sha512_ref(bufs[i], digest_ref[i], TEST_LEN); 96 97 // Run sb_sha512 test 98 sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE); 99 } 100 101 while (sha512_ctx_mgr_flush(mgr)) ; 102 103 for (i = 0; i < TEST_BUFS; i++) { 104 for (j = 0; j < SHA512_DIGEST_NWORDS; j++) { 105 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 106 fail++; 107 printf("Test%d fixed size, digest%d " 108 "fail 0x%016lX <=> 0x%016lX \n", 109 i, j, ctxpool[i].job.result_digest[j], 110 digest_ref[i][j]); 111 } 112 } 113 } 114 115 if (fail) { 116 printf("Test failed function check %d\n", fail); 117 goto end; 118 } 119 // Run tests with random size and number of jobs 120 for (t = 0; t < RANDOMS; t++) { 121 jobs = rand() % (TEST_BUFS); 122 123 sha512_ctx_mgr_init(mgr); 124 125 for (i = 0; i < jobs; i++) { 126 // Use buffer with random len and contents 127 lens[i] = rand() % (TEST_LEN); 128 rand_buffer(bufs[i], lens[i]); 129 130 // Run reference test 131 sha512_ref(bufs[i], digest_ref[i], lens[i]); 132 133 // Run sha512_mb test 134 sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE); 135 } 136 137 while (sha512_ctx_mgr_flush(mgr)) ; 138 139 for (i = 0; i < jobs; i++) { 140 for (j = 0; j < SHA512_DIGEST_NWORDS; j++) { 141 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 142 fail++; 143 printf("Test%d, digest%d fail " 144 "0x%016lX <=> 0x%016lX\n", 145 i, j, ctxpool[i].job.result_digest[j], 146 digest_ref[i][j]); 147 } 148 } 149 } 150 if (fail) { 151 printf("Test failed function check %d\n", fail); 152 goto end; 153 } 154 155 putchar('.'); 156 fflush(0); 157 } // random test t 158 159 // Test at the end of buffer 160 jobs = rand() % TEST_BUFS; 161 tmp_buf = (uint8_t *) malloc(sizeof(uint8_t) * jobs); 162 if (!tmp_buf) { 163 printf("malloc failed, end test aborted.\n"); 164 goto end; 165 } 166 167 rand_buffer(tmp_buf, jobs); 168 169 sha512_ctx_mgr_init(mgr); 170 171 for (i = 0; i < TEST_BUFS; i++) 172 free(bufs[i]); 173 174 // Extend to the end of allocated buffer to construct jobs 175 for (i = 0; i < jobs; i++) { 176 bufs[i] = (uint8_t *) & tmp_buf[i]; 177 lens[i] = jobs - i; 178 179 // Reference test 180 sha512_ref(bufs[i], digest_ref[i], lens[i]); 181 182 // sb_sha512 test 183 sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE); 184 } 185 // Clear bufs 186 memset(bufs, 0, sizeof(bufs)); 187 188 while (sha512_ctx_mgr_flush(mgr)) ; 189 190 for (i = 0; i < jobs; i++) { 191 for (j = 0; j < SHA512_DIGEST_NWORDS; j++) { 192 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) { 193 fail++; 194 printf("End test failed at offset %d - result: 0x%016lX" 195 ", ref: 0x%016lX\n", i, ctxpool[i].job.result_digest[j], 196 digest_ref[i][j]); 197 } 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_sha512 rand: Pass\n"); 213 214 return fail; 215 } 216