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      1 
      2 #define TEST_NAME "pwhash_scrypt_ll"
      3 #include "cmptest.h"
      4 
      5 static const char *   passwd1 = "";
      6 static const char *   salt1   = "";
      7 static const uint64_t N1      = 16U;
      8 static const uint32_t r1      = 1U;
      9 static const uint32_t p1      = 1U;
     10 
     11 static const char *   passwd2 = "password";
     12 static const char *   salt2   = "NaCl";
     13 static const uint64_t N2      = 1024U;
     14 static const uint32_t r2      = 8U;
     15 static const uint32_t p2      = 16U;
     16 
     17 static const char *   passwd3 = "pleaseletmein";
     18 static const char *   salt3   = "SodiumChloride";
     19 static const uint64_t N3      = 16384U;
     20 static const uint32_t r3      = 8U;
     21 static const uint32_t p3      = 1U;
     22 
     23 static void
     24 tv(const char *passwd, const char *salt, uint64_t N, uint32_t r, uint32_t p)
     25 {
     26     uint8_t data[64];
     27     size_t  i;
     28     size_t  olen       = (sizeof data / sizeof data[0]);
     29     size_t  passwd_len = strlen(passwd);
     30     size_t  salt_len   = strlen(salt);
     31     int     line_items  = 0;
     32 
     33     if (crypto_pwhash_scryptsalsa208sha256_ll(
     34             (const uint8_t *) passwd, passwd_len, (const uint8_t *) salt,
     35             salt_len, N, r, p, data, olen) != 0) {
     36         printf("pwhash_scryptsalsa208sha256_ll([%s],[%s]) failure\n", passwd,
     37                salt);
     38         return;
     39     }
     40 
     41     printf("scrypt('%s', '%s', %lu, %lu, %lu, %lu) =\n", passwd, salt,
     42            (unsigned long) N, (unsigned long) r, (unsigned long) p,
     43            (unsigned long) olen);
     44 
     45     for (i = 0; i < olen; i++) {
     46         printf("%02x%c", data[i], line_items < 15 ? ' ' : '\n');
     47         line_items = line_items < 15 ? line_items + 1 : 0;
     48     }
     49 }
     50 
     51 int
     52 main(void)
     53 {
     54     tv(passwd1, salt1, N1, r1, p1);
     55     tv(passwd2, salt2, N2, r2, p2);
     56     tv(passwd3, salt3, N3, r3, p3);
     57 
     58     return 0;
     59 }
     60