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

   1
   2 #define TEST_NAME "pwhash_scrypt_ll"
   3 #include "cmptest.h"
   4
   5 /* Tarsnap test vectors, see: https://www.tarsnap.com/scrypt/scrypt.pdf */
   6
   7 static const char *password1 = "";
   8 static const char *salt1 = "";
   9 static uint64_t N1 = 16U;
  10 static uint32_t r1 = 1U;
  11 static uint32_t p1 = 1U;
  12
  13 static const char *password2 = "password";
  14 static const char *salt2 = "NaCl";
  15 static uint64_t N2 = 1024U;
  16 static uint32_t r2 = 8U;
  17 static uint32_t p2 = 16U;
  18
  19 static const char *password3 = "pleaseletmein";
  20 static const char *salt3 = "SodiumChloride";
  21 static uint64_t N3 = 16384U;
  22 static uint32_t r3 = 8U;
  23 static uint32_t p3 = 1U;
  24
  25 static void test_vector(const char *password, const char *salt, uint64_t N,
  26                         uint32_t r, uint32_t p)
  27 {
  28     uint8_t data[64];
  29     size_t i;
  30     size_t olen = (sizeof data / sizeof data[0]);
  31     size_t passwordLength = strlen(password);
  32     size_t saltLenght = strlen(salt);
  33     int lineitems = 0;
  34     int lineitemsLimit = 15;
  35
  36     if (crypto_pwhash_scryptsalsa208sha256_ll(
  37             (const uint8_t *)password, passwordLength, (const uint8_t *)salt,
  38             saltLenght, N, r, p, data, olen) != 0) {
  39         printf("pwhash_scryptsalsa208sha256_ll([%s],[%s]) failure\n", password,
  40                salt);
  41         return;
  42     }
  43
  44     printf("scrypt('%s', '%s', %lu, %lu, %lu, %lu) =\n", password, salt,
  45            (unsigned long)N, (unsigned long)r, (unsigned long)p,
  46            (unsigned long)olen);
  47
  48     for (i = 0; i < olen; ++i) {
  49         printf("%02x%c", data[i], lineitems < lineitemsLimit ? ' ' : '\n');
  50         lineitems = lineitems < lineitemsLimit ? lineitems + 1 : 0;
  51     }
  52 }
  53
  54 int main(void)
  55 {
  56     test_vector(password1, salt1, N1, r1, p1);
  57     test_vector(password2, salt2, N2, r2, p2);
  58     test_vector(password3, salt3, N3, r3, p3);
  59
  60     return 0;
  61 }