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 34 #define TEST_LEN 16*1024 35 #define TEST_SIZE 8*1024 36 #define TEST_MEM TEST_LEN 37 #ifndef TEST_SEED 38 # define TEST_SEED 0x1234 39 #endif 40 41 #define str(s) #s 42 #define xstr(s) str(s) 43 44 #define _FUNC_TOKEN(func, type) func##type 45 #define FUNC_TOKEN(func, type) _FUNC_TOKEN(func, type) 46 47 #ifndef MH_SHA256_FUNC_TYPE 48 #define MH_SHA256_FUNC_TYPE 49 #endif 50 51 #define TEST_UPDATE_FUNCTION FUNC_TOKEN(mh_sha256_update, MH_SHA256_FUNC_TYPE) 52 #define TEST_FINAL_FUNCTION FUNC_TOKEN(mh_sha256_finalize, MH_SHA256_FUNC_TYPE) 53 54 #define CHECK_RETURN(state) do{ \ 55 if((state) != MH_SHA256_CTX_ERROR_NONE){ \ 56 printf("The mh_sha256 function is failed.\n"); \ 57 return 1; \ 58 } \ 59 }while(0) 60 61 extern void mh_sha256_ref(const void *buffer, uint32_t len, uint32_t * mh_sha256_digest); 62 #define MH_SHA256_REF mh_sha256_ref 63 64 // Generates pseudo-random data 65 void rand_buffer(uint8_t * buf, long buffer_size) 66 { 67 long i; 68 for (i = 0; i < buffer_size; i++) 69 buf[i] = rand(); 70 } 71 72 void dump(char *buf, int len) 73 { 74 int i; 75 for (i = 0; i < len;) { 76 printf(" %2x", 0xff & buf[i++]); 77 if (i % 32 == 0) 78 printf("\n"); 79 } 80 if (i % 32 != 0) 81 printf("\n"); 82 } 83 84 int compare_digests(uint32_t hash_ref[SHA256_DIGEST_WORDS], 85 uint32_t hash_test[SHA256_DIGEST_WORDS]) 86 { 87 int i; 88 int mh_sha256_fail = 0; 89 90 for (i = 0; i < SHA256_DIGEST_WORDS; i++) { 91 if (hash_test[i] != hash_ref[i]) 92 mh_sha256_fail++; 93 } 94 95 if (mh_sha256_fail) { 96 printf("mh_sha256 fail test\n"); 97 printf("ref: "); 98 dump((char *)hash_ref, 32); 99 printf("test: "); 100 dump((char *)hash_test, 32); 101 } 102 103 return mh_sha256_fail; 104 } 105 106 int main(int argc, char *argv[]) 107 { 108 int fail = 0; 109 uint32_t hash_test[SHA256_DIGEST_WORDS], hash_ref[SHA256_DIGEST_WORDS]; 110 uint8_t *buff = NULL; 111 int size, offset; 112 struct mh_sha256_ctx *update_ctx = NULL; 113 114 printf(xstr(TEST_UPDATE_FUNCTION) "_test:\n"); 115 116 srand(TEST_SEED); 117 118 buff = malloc(TEST_LEN); 119 update_ctx = malloc(sizeof(*update_ctx)); 120 121 if (buff == NULL || update_ctx == NULL) { 122 printf("malloc failed test aborted\n"); 123 fail++; 124 goto end; 125 } 126 // Rand test1 127 rand_buffer(buff, TEST_LEN); 128 129 MH_SHA256_REF(buff, TEST_LEN, hash_ref); 130 CHECK_RETURN(mh_sha256_init(update_ctx)); 131 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx, buff, TEST_LEN)); 132 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx, hash_test)); 133 134 fail = compare_digests(hash_ref, hash_test); 135 136 if (fail) { 137 printf("fail rand1 test\n"); 138 goto end; 139 } else 140 putchar('.'); 141 142 // Test various size messages 143 for (size = TEST_LEN; size >= 0; size--) { 144 145 // Fill with rand data 146 rand_buffer(buff, size); 147 148 MH_SHA256_REF(buff, size, hash_ref); 149 CHECK_RETURN(mh_sha256_init(update_ctx)); 150 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx, buff, size)); 151 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx, hash_test)); 152 153 fail = compare_digests(hash_ref, hash_test); 154 155 if (fail) { 156 printf("Fail size=%d\n", size); 157 goto end; 158 } 159 160 if ((size & 0xff) == 0) { 161 putchar('.'); 162 fflush(0); 163 } 164 } 165 166 // Test various buffer offsets and sizes 167 printf("offset tests"); 168 for (size = TEST_LEN - 256; size > 256; size -= 11) { 169 for (offset = 0; offset < 256; offset++) { 170 MH_SHA256_REF(buff + offset, size, hash_ref); 171 172 CHECK_RETURN(mh_sha256_init(update_ctx)); 173 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx, buff + offset, size)); 174 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx, hash_test)); 175 176 fail = compare_digests(hash_ref, hash_test); 177 178 if (fail) { 179 printf("Fail size=%d\n", size); 180 goto end; 181 } 182 183 } 184 if ((size & 0xf) == 0) { 185 putchar('.'); 186 fflush(0); 187 } 188 } 189 190 // Run efence tests 191 printf("efence tests"); 192 for (size = TEST_SIZE; size > 0; size--) { 193 offset = TEST_LEN - size; 194 195 MH_SHA256_REF(buff + offset, size, hash_ref); 196 197 CHECK_RETURN(mh_sha256_init(update_ctx)); 198 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx, buff + offset, size)); 199 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx, hash_test)); 200 201 fail = compare_digests(hash_ref, hash_test); 202 203 if (fail) { 204 printf("Fail size=%d\n", size); 205 goto end; 206 } 207 208 if ((size & 0xf) == 0) { 209 putchar('.'); 210 fflush(0); 211 } 212 } 213 214 end: 215 if (buff != NULL) 216 free(buff); 217 if (update_ctx != NULL) 218 free(update_ctx); 219 220 printf(xstr(TEST_UPDATE_FUNCTION) "_test:"); 221 printf(" %s\n", fail == 0 ? "Pass" : "Fail"); 222 223 return fail; 224 } 225