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