release/src/router/libsodium/test/default/auth.c

   1
   2 #define TEST_NAME "auth"
   3 #include "cmptest.h"
   4
   5 /* "Test Case 2" from RFC 4231 */
   6 static unsigned char key[32] = "Jefe";
   7 static unsigned char c[] = "what do ya want for nothing?";
   8
   9 /* Hacker manifesto */
  10 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.";
  11
  12 static unsigned char a[crypto_auth_BYTES];
  13 static unsigned char a2[crypto_auth_hmacsha512_BYTES];
  14
  15 int main(void)
  16 {
  17     crypto_auth_hmacsha512_state st;
  18     size_t i;
  19
  20     assert(crypto_auth_hmacsha512_statebytes() ==
  21            sizeof(crypto_auth_hmacsha512_state));
  22     crypto_auth(a, c, sizeof c - 1U, key);
  23     for (i = 0; i < sizeof a; ++i) {
  24         printf(",0x%02x", (unsigned int)a[i]);
  25         if (i % 8 == 7)
  26             printf("\n");
  27     }
  28     printf("\n");
  29
  30     crypto_auth_hmacsha512_init(&st, key, sizeof key);
  31     crypto_auth_hmacsha512_update(&st, c, 1U);
  32     crypto_auth_hmacsha512_update(&st, c, sizeof c - 2U);
  33     crypto_auth_hmacsha512_final(&st, a2);
  34     for (i = 0; i < sizeof a2; ++i) {
  35         printf(",0x%02x", (unsigned int)a2[i]);
  36         if (i % 8 == 7)
  37             printf("\n");
  38     }
  39     printf("\n");
  40
  41     crypto_auth_hmacsha512_init(&st, key2, sizeof key2);
  42     crypto_auth_hmacsha512_update(&st, c, 1U);
  43     crypto_auth_hmacsha512_update(&st, c, sizeof c - 2U);
  44     crypto_auth_hmacsha512_final(&st, a2);
  45     for (i = 0; i < sizeof a2; ++i) {
  46         printf(",0x%02x", (unsigned int)a2[i]);
  47         if (i % 8 == 7)
  48             printf("\n");
  49     }
  50
  51     assert(crypto_auth_bytes() > 0U);
  52     assert(crypto_auth_keybytes() > 0U);
  53     assert(strcmp(crypto_auth_primitive(), "hmacsha512256") == 0);
  54     assert(crypto_auth_hmacsha256_bytes() > 0U);
  55     assert(crypto_auth_hmacsha256_keybytes() > 0U);
  56     assert(crypto_auth_hmacsha512_bytes() > 0U);
  57     assert(crypto_auth_hmacsha512_keybytes() > 0U);
  58     assert(crypto_auth_hmacsha512256_bytes() == crypto_auth_bytes());
  59     assert(crypto_auth_hmacsha512256_keybytes() == crypto_auth_keybytes());
  60     assert(crypto_auth_hmacsha512256_statebytes() >=
  61            crypto_auth_hmacsha512256_keybytes());
  62     assert(crypto_auth_hmacsha256_statebytes() ==
  63            sizeof(crypto_auth_hmacsha256_state));
  64     assert(crypto_auth_hmacsha512_statebytes() ==
  65            sizeof(crypto_auth_hmacsha512_state));
  66
  67     return 0;
  68 }