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