ceph/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_rand_test.c

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  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include "sha1_mb.h"
  33
  34 #define TEST_LEN  (1024*1024)
  35 #define TEST_BUFS 100
  36 #ifndef RANDOMS
  37 # define RANDOMS  10
  38 #endif
  39 #ifndef TEST_SEED
  40 # define TEST_SEED 0x1234
  41 #endif
  42
  43 static uint32_t digest_ref[TEST_BUFS][SHA1_DIGEST_NWORDS];
  44
  45 // Compare against reference function
  46 extern void sha1_ref(uint8_t * input_data, uint32_t * digest, uint32_t len);
  47
  48 // Generates pseudo-random data
  49 void rand_buffer(unsigned char *buf, const long buffer_size)
  50 {
  51         long i;
  52         for (i = 0; i < buffer_size; i++)
  53                 buf[i] = rand();
  54 }
  55
  56 int main(void)
  57 {
  58         SHA1_HASH_CTX_MGR *mgr = NULL;
  59         SHA1_HASH_CTX ctxpool[TEST_BUFS];
  60         uint32_t i, j, fail = 0;
  61         unsigned char *bufs[TEST_BUFS];
  62         uint32_t lens[TEST_BUFS];
  63         unsigned int jobs, t;
  64         uint8_t *tmp_buf;
  65
  66         printf("multibinary_sha1 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS, TEST_LEN);
  67
  68         posix_memalign((void *)&mgr, 16, sizeof(SHA1_HASH_CTX_MGR));
  69         sha1_ctx_mgr_init(mgr);
  70
  71         srand(TEST_SEED);
  72
  73         for (i = 0; i < TEST_BUFS; i++) {
  74                 // Allocate  and fill buffer
  75                 bufs[i] = (unsigned char *)malloc(TEST_LEN);
  76                 if (bufs[i] == NULL) {
  77                         printf("malloc failed test aborted\n");
  78                         return 1;
  79                 }
  80                 rand_buffer(bufs[i], TEST_LEN);
  81
  82                 // Init ctx contexts
  83                 hash_ctx_init(&ctxpool[i]);
  84                 ctxpool[i].user_data = (void *)((uint64_t) i);
  85
  86                 // Run reference test
  87                 sha1_ref(bufs[i], digest_ref[i], TEST_LEN);
  88
  89                 // Run sb_sha1 test
  90                 sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
  91         }
  92
  93         while (sha1_ctx_mgr_flush(mgr)) ;
  94
  95         for (i = 0; i < TEST_BUFS; i++) {
  96                 for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
  97                         if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
  98                                 fail++;
  99                                 printf("Test%d fixed size, digest%d "
 100                                        "fail 0x%08X <=> 0x%08X \n",
 101                                        i, j, ctxpool[i].job.result_digest[j],
 102                                        digest_ref[i][j]);
 103                         }
 104                 }
 105         }
 106
 107         if (fail) {
 108                 printf("Test failed function check %d\n", fail);
 109                 return fail;
 110         }
 111         // Run tests with random size and number of jobs
 112         for (t = 0; t < RANDOMS; t++) {
 113                 jobs = rand() % (TEST_BUFS);
 114
 115                 sha1_ctx_mgr_init(mgr);
 116
 117                 for (i = 0; i < jobs; i++) {
 118                         // Use buffer with random len and contents
 119                         lens[i] = rand() % (TEST_LEN);
 120                         rand_buffer(bufs[i], lens[i]);
 121
 122                         // Run reference test
 123                         sha1_ref(bufs[i], digest_ref[i], lens[i]);
 124
 125                         // Run sha1_mb test
 126                         sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
 127                 }
 128
 129                 while (sha1_ctx_mgr_flush(mgr)) ;
 130
 131                 for (i = 0; i < jobs; i++) {
 132                         for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
 133                                 if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
 134                                         fail++;
 135                                         printf("Test%d, digest%d fail "
 136                                                "0x%08X <=> 0x%08X\n",
 137                                                i, j, ctxpool[i].job.result_digest[j],
 138                                                digest_ref[i][j]);
 139                                 }
 140                         }
 141                 }
 142                 if (fail) {
 143                         printf("Test failed function check %d\n", fail);
 144                         return fail;
 145                 }
 146
 147                 putchar('.');
 148                 fflush(0);
 149         }                       // random test t
 150
 151         // Test at the end of buffer
 152         jobs = rand() % TEST_BUFS;
 153         tmp_buf = (uint8_t *) malloc(sizeof(uint8_t) * jobs);
 154         if (!tmp_buf) {
 155                 printf("malloc failed, end test aborted.\n");
 156                 return 1;
 157         }
 158
 159         rand_buffer(tmp_buf, jobs);
 160
 161         sha1_ctx_mgr_init(mgr);
 162
 163         // Extend to the end of allocated buffer to construct jobs
 164         for (i = 0; i < jobs; i++) {
 165                 bufs[i] = (uint8_t *) & tmp_buf[i];
 166                 lens[i] = jobs - i;
 167
 168                 // Reference test
 169                 sha1_ref(bufs[i], digest_ref[i], lens[i]);
 170
 171                 // sb_sha1 test
 172                 sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
 173         }
 174
 175         while (sha1_ctx_mgr_flush(mgr)) ;
 176
 177         for (i = 0; i < jobs; i++) {
 178                 for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
 179                         if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
 180                                 fail++;
 181                                 printf("End test failed at offset %d - result: 0x%08X"
 182                                        ", ref: 0x%08X\n", i, ctxpool[i].job.result_digest[j],
 183                                        digest_ref[i][j]);
 184                         }
 185                 }
 186         }
 187
 188         putchar('.');
 189
 190         if (fail)
 191                 printf("Test failed function check %d\n", fail);
 192         else
 193                 printf(" multibinary_sha1 rand: Pass\n");
 194
 195         return fail;
 196 }