ceph/src/crypto/isa-l/isa-l_crypto/sha256_mb/sha256_mb_rand_ssl_test.c

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  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <openssl/sha.h>
  33 #include "sha256_mb.h"
  34
  35 #define TEST_LEN  (1024*1024)
  36 #define TEST_BUFS 200
  37 #ifndef RANDOMS
  38 # define RANDOMS  10
  39 #endif
  40 #ifndef TEST_SEED
  41 # define TEST_SEED 0x1234
  42 #endif
  43
  44 /* Reference digest global to reduce stack usage */
  45 static uint8_t digest_ssl[TEST_BUFS][4 * SHA256_DIGEST_NWORDS];
  46
  47 // Generates pseudo-random data
  48 void rand_buffer(unsigned char *buf, const long buffer_size)
  49 {
  50         long i;
  51         for (i = 0; i < buffer_size; i++)
  52                 buf[i] = rand();
  53 }
  54
  55 unsigned int byteswap(unsigned int x)
  56 {
  57         return (x >> 24) | (x >> 8 & 0xff00) | (x << 8 & 0xff0000) | (x << 24);
  58 }
  59
  60 int main(void)
  61 {
  62         SHA256_HASH_CTX_MGR *mgr = NULL;
  63         SHA256_HASH_CTX ctxpool[TEST_BUFS];
  64         unsigned char *bufs[TEST_BUFS];
  65         uint32_t i, j, fail = 0;
  66         uint32_t lens[TEST_BUFS];
  67         unsigned int jobs, t;
  68
  69         printf("multibinary_sha256 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS,
  70                TEST_LEN);
  71
  72         srand(TEST_SEED);
  73
  74         posix_memalign((void *)&mgr, 16, sizeof(SHA256_HASH_CTX_MGR));
  75         sha256_ctx_mgr_init(mgr);
  76
  77         for (i = 0; i < TEST_BUFS; i++) {
  78                 // Allocate and fill buffer
  79                 bufs[i] = (unsigned char *)malloc(TEST_LEN);
  80                 if (bufs[i] == NULL) {
  81                         printf("malloc failed test aborted\n");
  82                         return 1;
  83                 }
  84                 rand_buffer(bufs[i], TEST_LEN);
  85
  86                 // Init ctx contents
  87                 hash_ctx_init(&ctxpool[i]);
  88                 ctxpool[i].user_data = (void *)((uint64_t) i);
  89
  90                 // SSL test
  91                 SHA256(bufs[i], TEST_LEN, digest_ssl[i]);
  92
  93                 // sb_sha256 test
  94                 sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
  95         }
  96
  97         while (sha256_ctx_mgr_flush(mgr)) ;
  98
  99         for (i = 0; i < TEST_BUFS; i++) {
 100                 for (j = 0; j < SHA256_DIGEST_NWORDS; j++) {
 101                         if (ctxpool[i].job.result_digest[j] !=
 102                             byteswap(((uint32_t *) digest_ssl[i])[j])) {
 103                                 fail++;
 104                                 printf("Test%d, digest%d fail %08X <=> %08X\n",
 105                                        i, j, ctxpool[i].job.result_digest[j],
 106                                        byteswap(((uint32_t *) digest_ssl[i])[j]));
 107                         }
 108                 }
 109         }
 110         putchar('.');
 111
 112         // Run tests with random size and number of jobs
 113         for (t = 0; t < RANDOMS; t++) {
 114                 jobs = rand() % (TEST_BUFS);
 115
 116                 sha256_ctx_mgr_init(mgr);
 117
 118                 for (i = 0; i < jobs; i++) {
 119                         // Ramdom buffer with ramdom len and contents
 120                         lens[i] = rand() % (TEST_LEN);
 121                         rand_buffer(bufs[i], lens[i]);
 122
 123                         // Run SSL test
 124                         SHA256(bufs[i], lens[i], digest_ssl[i]);
 125
 126                         // Run sb_sha256 test
 127                         sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
 128                 }
 129
 130                 while (sha256_ctx_mgr_flush(mgr)) ;
 131
 132                 for (i = 0; i < jobs; i++) {
 133                         for (j = 0; j < SHA256_DIGEST_NWORDS; j++) {
 134                                 if (ctxpool[i].job.result_digest[j] !=
 135                                     byteswap(((uint32_t *) digest_ssl[i])[j])) {
 136                                         fail++;
 137                                         printf("Test%d, digest%d fail %08X <=> %08X\n",
 138                                                i, j, ctxpool[i].job.result_digest[j],
 139                                                byteswap(((uint32_t *) digest_ssl[i])[j]));
 140                                 }
 141                         }
 142                 }
 143                 if (fail) {
 144                         printf("Test failed function check %d\n", fail);
 145                         return fail;
 146                 }
 147
 148                 putchar('.');
 149                 fflush(0);
 150         }                       // random test t
 151
 152         if (fail)
 153                 printf("Test failed function check %d\n", fail);
 154         else
 155                 printf(" multibinary_sha256_ssl rand: Pass\n");
 156
 157         return fail;
 158 }