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#define TEST_NAME "generichash2"
#include "cmptest.h"
int main(void)
{
#define MAXLEN 64
crypto_generichash_state st;
unsigned char in[MAXLEN], out[crypto_generichash_BYTES_MAX],
k[crypto_generichash_KEYBYTES_MAX];
size_t h, i, j;
for (h = 0; h < crypto_generichash_KEYBYTES_MAX; ++h)
k[h] = h;
for (i = 0; i < MAXLEN; ++i) {
in[i] = i;
if (crypto_generichash_init(&st, k,
1 + i % crypto_generichash_KEYBYTES_MAX,
1 + i % crypto_generichash_BYTES_MAX) != 0) {
printf("crypto_generichash_init()\n");
return 1;
}
crypto_generichash_update(&st, in, i);
crypto_generichash_update(&st, in, i);
crypto_generichash_update(&st, in, i);
crypto_generichash_final(&st, out,
1 + i % crypto_generichash_BYTES_MAX);
for (j = 0; j < 1 + i % crypto_generichash_BYTES_MAX; ++j) {
printf("%02x", (unsigned int)out[j]);
}
printf("\n");
}
assert(crypto_generichash_init(&st, k, sizeof k, 0U) == -1);
assert(crypto_generichash_init(&st, k, sizeof k,
crypto_generichash_BYTES_MAX + 1U) == -1);
assert(crypto_generichash_init(&st, k, crypto_generichash_KEYBYTES_MAX + 1U,
sizeof out) == -1);
assert(crypto_generichash_init(&st, k, 0U, sizeof out) == 0);
assert(crypto_generichash_init(&st, k, 1U, sizeof out) == 0);
assert(crypto_generichash_init(&st, NULL, 1U, 0U) == -1);
assert(crypto_generichash_init(&st, NULL, crypto_generichash_KEYBYTES,
1U) == 0);
assert(crypto_generichash_init(&st, NULL, crypto_generichash_KEYBYTES,
0U) == -1);
return 0;
}
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