generichash2.c (2469B)
1 2 #define TEST_NAME "generichash2" 3 #include "cmptest.h" 4 5 int 6 main(void) 7 { 8 #define MAXLEN 64 9 crypto_generichash_state *st; 10 unsigned char in[MAXLEN]; 11 unsigned char out[crypto_generichash_BYTES_MAX]; 12 unsigned char k[crypto_generichash_KEYBYTES_MAX]; 13 size_t h, i, j; 14 15 assert(crypto_generichash_statebytes() >= sizeof *st); 16 st = (crypto_generichash_state *) 17 sodium_malloc(crypto_generichash_statebytes()); 18 for (h = 0; h < crypto_generichash_KEYBYTES_MAX; ++h) { 19 k[h] = (unsigned char) h; 20 } 21 for (i = 0; i < MAXLEN; ++i) { 22 in[i] = (unsigned char) i; 23 if (crypto_generichash_init(st, k, 24 1 + i % crypto_generichash_KEYBYTES_MAX, 25 1 + i % crypto_generichash_BYTES_MAX) != 0) { 26 printf("crypto_generichash_init()\n"); 27 return 1; 28 } 29 crypto_generichash_update(st, in, i); 30 crypto_generichash_update(st, in, i); 31 crypto_generichash_update(st, in, i); 32 if (crypto_generichash_final(st, out, 33 1 + i % crypto_generichash_BYTES_MAX) != 0) { 34 printf("crypto_generichash_final() should have returned 0\n"); 35 } 36 for (j = 0; j < 1 + i % crypto_generichash_BYTES_MAX; ++j) { 37 printf("%02x", (unsigned int) out[j]); 38 } 39 printf("\n"); 40 if (crypto_generichash_final(st, out, 41 1 + i % crypto_generichash_BYTES_MAX) != -1) { 42 printf("crypto_generichash_final() should have returned -1\n"); 43 } 44 } 45 46 assert(crypto_generichash_init(st, k, sizeof k, 0U) == -1); 47 assert(crypto_generichash_init(st, k, sizeof k, 48 crypto_generichash_BYTES_MAX + 1U) == -1); 49 assert(crypto_generichash_init(st, k, crypto_generichash_KEYBYTES_MAX + 1U, 50 sizeof out) == -1); 51 assert(crypto_generichash_init(st, k, 0U, sizeof out) == 0); 52 assert(crypto_generichash_init(st, k, 1U, sizeof out) == 0); 53 assert(crypto_generichash_init(st, NULL, 1U, 0U) == -1); 54 assert(crypto_generichash_init(st, NULL, crypto_generichash_KEYBYTES, 55 1U) == 0); 56 assert(crypto_generichash_init(st, NULL, crypto_generichash_KEYBYTES, 57 0U) == -1); 58 59 sodium_free(st); 60 61 return 0; 62 }