1
mirror of https://github.com/jedisct1/libsodium.git synced 2024-12-20 02:25:14 -07:00
libsodium/test/default/auth.c
2017-07-24 23:04:23 +02:00

86 lines
2.9 KiB
C

#define TEST_NAME "auth"
#include "cmptest.h"
/* "Test Case 2" from RFC 4231 */
static unsigned char key[32] = "Jefe";
static unsigned char c[] = "what do ya want for nothing?";
/* Hacker manifesto */
static unsigned char key2[] =
"Another one got caught today, it's all over the papers. \"Teenager "
"Arrested in Computer Crime Scandal\", \"Hacker Arrested after Bank "
"Tampering\"... Damn kids. They're all alike.";
static unsigned char a[crypto_auth_BYTES];
static unsigned char a2[crypto_auth_hmacsha512_BYTES];
int
main(void)
{
crypto_auth_hmacsha512_state st;
crypto_auth_hmacsha256_state st256;
size_t i;
assert(crypto_auth_hmacsha512_statebytes() ==
sizeof(crypto_auth_hmacsha512_state));
crypto_auth(a, c, sizeof c - 1U, key);
for (i = 0; i < sizeof a; ++i) {
printf(",0x%02x", (unsigned int) a[i]);
if (i % 8 == 7)
printf("\n");
}
printf("\n");
crypto_auth_hmacsha512_init(&st, key, sizeof key);
crypto_auth_hmacsha512_update(&st, c, 1U);
crypto_auth_hmacsha512_update(&st, c, sizeof c - 2U);
crypto_auth_hmacsha512_final(&st, a2);
for (i = 0; i < sizeof a2; ++i) {
printf(",0x%02x", (unsigned int) a2[i]);
if (i % 8 == 7)
printf("\n");
}
printf("\n");
crypto_auth_hmacsha512_init(&st, key2, sizeof key2);
crypto_auth_hmacsha512_update(&st, c, 1U);
crypto_auth_hmacsha512_update(&st, c, sizeof c - 2U);
crypto_auth_hmacsha512_final(&st, a2);
for (i = 0; i < sizeof a2; ++i) {
printf(",0x%02x", (unsigned int) a2[i]);
if (i % 8 == 7)
printf("\n");
}
memset(a2, 0, sizeof a2);
crypto_auth_hmacsha256_init(&st256, key2, sizeof key2);
crypto_auth_hmacsha256_update(&st256, NULL, 0U);
crypto_auth_hmacsha256_update(&st256, c, 1U);
crypto_auth_hmacsha256_update(&st256, c, sizeof c - 2U);
crypto_auth_hmacsha256_final(&st256, a2);
for (i = 0; i < sizeof a2; ++i) {
printf(",0x%02x", (unsigned int) a2[i]);
if (i % 8 == 7)
printf("\n");
}
assert(crypto_auth_bytes() > 0U);
assert(crypto_auth_keybytes() > 0U);
assert(strcmp(crypto_auth_primitive(), "hmacsha512256") == 0);
assert(crypto_auth_hmacsha256_bytes() > 0U);
assert(crypto_auth_hmacsha256_keybytes() > 0U);
assert(crypto_auth_hmacsha512_bytes() > 0U);
assert(crypto_auth_hmacsha512_keybytes() > 0U);
assert(crypto_auth_hmacsha512256_bytes() == crypto_auth_bytes());
assert(crypto_auth_hmacsha512256_keybytes() == crypto_auth_keybytes());
assert(crypto_auth_hmacsha512256_statebytes() >=
crypto_auth_hmacsha512256_keybytes());
assert(crypto_auth_hmacsha256_statebytes() ==
sizeof(crypto_auth_hmacsha256_state));
assert(crypto_auth_hmacsha512_statebytes() ==
sizeof(crypto_auth_hmacsha512_state));
return 0;
}