release/src/router/libsodium/test/default/verify1.c

   1
   2 #define TEST_NAME "verify1"
   3 #include "cmptest.h"
   4
   5 static unsigned char v16[16], v16x[16];
   6 static unsigned char v32[32], v32x[32];
   7 static unsigned char v64[64], v64x[64];
   8
   9 int main(void)
  10 {
  11     unsigned char *v16, *v16x;
  12     unsigned char *v32, *v32x;
  13     unsigned char *v64, *v64x;
  14     uint32_t       r;
  15     uint8_t        o;
  16     int            i;
  17
  18     v16 = (unsigned char *) sodium_malloc(16);
  19     v16x = (unsigned char *) sodium_malloc(16);
  20     v32 = (unsigned char *) sodium_malloc(32);
  21     v32x = (unsigned char *) sodium_malloc(32);
  22     v64 = (unsigned char *) sodium_malloc(64);
  23     v64x = (unsigned char *) sodium_malloc(64);
  24     for (i = 0; i < 10000; i++) {
  25         randombytes_buf(v16, 16);
  26         randombytes_buf(v32, 32);
  27         randombytes_buf(v64, 64);
  28
  29         memcpy(v16x, v16, 16);
  30         memcpy(v32x, v32, 32);
  31         memcpy(v64x, v64, 64);
  32
  33         if (crypto_verify_16(v16, v16x) != 0 ||
  34             crypto_verify_32(v32, v32x) != 0 ||
  35             crypto_verify_64(v64, v64x) != 0 ||
  36             sodium_memcmp(v16, v16x, 16) != 0 ||
  37             sodium_memcmp(v32, v32x, 32) != 0 ||
  38             sodium_memcmp(v64, v64x, 64) != 0) {
  39             printf("Failed\n");
  40         }
  41     }
  42     printf("OK\n");
  43
  44     for (i = 0; i < 100000; i++) {
  45         r = randombytes_random();
  46         o = (uint8_t) randombytes_random();
  47         if (o == 0) {
  48             continue;
  49         }
  50         v16x[r & 15U] ^= o;
  51         v32x[r & 31U] ^= o;
  52         v64x[r & 63U] ^= o;
  53         if (crypto_verify_16(v16, v16x) != -1 ||
  54             crypto_verify_32(v32, v32x) != -1 ||
  55             crypto_verify_64(v64, v64x) != -1 ||
  56             sodium_memcmp(v16, v16x, 16) != -1 ||
  57             sodium_memcmp(v32, v32x, 32) != -1 ||
  58             sodium_memcmp(v64, v64x, 64) != -1) {
  59             printf("Failed\n");
  60         }
  61         v16x[r & 15U] ^= o;
  62         v32x[r & 31U] ^= o;
  63         v64x[r & 63U] ^= o;
  64     }
  65     printf("OK\n");
  66
  67     assert(crypto_verify_16_bytes() == 16U);
  68     assert(crypto_verify_32_bytes() == 32U);
  69     assert(crypto_verify_64_bytes() == 64U);
  70
  71     sodium_free(v16);
  72     sodium_free(v16x);
  73     sodium_free(v32);
  74     sodium_free(v32x);
  75     sodium_free(v64);
  76     sodium_free(v64x);
  77
  78     return 0;
  79 }