1 /********************************************************************** 2 Copyright(c) 2011-2019 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 #define ISAL_UNIT_TEST 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include "sm3_mb.h" 33 #include "endian_helper.h" 34 35 #define TEST_LEN (1024*1024) 36 #define TEST_BUFS (SM3_MAX_LANES - 1) 37 #ifndef TEST_SEED 38 # define TEST_SEED 0x1234 39 #endif 40 41 static uint8_t digest_ref[TEST_BUFS][4 * SM3_DIGEST_NWORDS]; 42 43 // Compare against reference function 44 extern void sm3_ossl(const unsigned char *buf, size_t length, unsigned char *digest); 45 46 // Generates pseudo-random data 47 void rand_buffer(unsigned char *buf, const long buffer_size) 48 { 49 long i; 50 for (i = 0; i < buffer_size; i++) 51 buf[i] = rand(); 52 } 53 54 uint8_t lens_print_and_check(SM3_HASH_CTX_MGR * mgr) 55 { 56 static int32_t last_lens[SM3_MAX_LANES] = { 0 }; 57 int32_t len; 58 uint8_t num_unchanged = 0; 59 int i; 60 for (i = 0; i < SM3_MAX_LANES; i++) { 61 len = (int32_t) mgr->mgr.lens[i]; 62 // len[i] in mgr consists of byte_length<<4 | lane_index 63 len = (len >= 16) ? (len >> 4 << 6) : 0; 64 printf("\t%d", len); 65 if (last_lens[i] > 0 && last_lens[i] == len) 66 num_unchanged += 1; 67 last_lens[i] = len; 68 } 69 printf("\n"); 70 return num_unchanged; 71 } 72 73 int main(void) 74 { 75 SM3_HASH_CTX_MGR *mgr = NULL; 76 SM3_HASH_CTX ctxpool[TEST_BUFS]; 77 uint32_t i, j, fail = 0; 78 unsigned char *bufs[TEST_BUFS]; 79 uint32_t lens[TEST_BUFS]; 80 uint8_t num_ret, num_unchanged = 0; 81 int ret; 82 83 printf("sm3_mb flush test, %d buffers with %d length: \n", TEST_BUFS, TEST_LEN); 84 85 ret = posix_memalign((void *)&mgr, 16, sizeof(SM3_HASH_CTX_MGR)); 86 if ((ret != 0) || (mgr == NULL)) { 87 printf("posix_memalign failed test aborted\n"); 88 return 1; 89 } 90 91 sm3_ctx_mgr_init(mgr); 92 93 srand(TEST_SEED); 94 95 for (i = 0; i < TEST_BUFS; i++) { 96 // Allocate and fill buffer 97 lens[i] = TEST_LEN / SM3_MAX_LANES * (i + 1); 98 bufs[i] = (unsigned char *)malloc(lens[i]); 99 if (bufs[i] == NULL) { 100 printf("malloc failed test aborted\n"); 101 fail++; 102 goto end; 103 } 104 rand_buffer(bufs[i], lens[i]); 105 } 106 107 for (i = 0; i < TEST_BUFS; i++) { 108 // Init ctx contexts 109 hash_ctx_init(&ctxpool[i]); 110 ctxpool[i].user_data = (void *)((uint64_t) i); 111 112 // Run reference test 113 sm3_ossl(bufs[i], lens[i], digest_ref[i]); 114 115 // Run sb_sm3 test 116 sm3_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE); 117 } 118 119 printf("Changes of lens inside mgr:\n"); 120 lens_print_and_check(mgr); 121 while (sm3_ctx_mgr_flush(mgr)) { 122 num_ret = lens_print_and_check(mgr); 123 num_unchanged = num_unchanged > num_ret ? num_unchanged : num_ret; 124 } 125 printf("Info of sm3_mb lens prints over\n"); 126 127 for (i = 0; i < TEST_BUFS; i++) { 128 for (j = 0; j < SM3_DIGEST_NWORDS; j++) { 129 if (ctxpool[i].job.result_digest[j] != 130 to_le32(((uint32_t *) digest_ref[i])[j])) { 131 fail++; 132 printf("Test%d fixed size, digest%d " 133 "fail 0x%08X <=> 0x%08X \n", 134 i, j, ctxpool[i].job.result_digest[j], 135 to_le32(((uint32_t *) digest_ref[i])[j])); 136 } 137 } 138 } 139 140 if (fail) 141 printf("Test failed function check %d\n", fail); 142 else 143 printf("Pass\n"); 144 145 end: 146 for (i = 0; i < TEST_BUFS; i++) 147 free(bufs[i]); 148 aligned_free(mgr); 149 150 return fail; 151 } 152