release/src/router/libsodium/test/default/scalarmult7.c

   1
   2 #define TEST_NAME "scalarmult7"
   3 #include "cmptest.h"
   4
   5 static unsigned char p1[32] = {
   6     0x72, 0x20, 0xf0, 0x09, 0x89, 0x30, 0xa7, 0x54,
   7     0x74, 0x8b, 0x7d, 0xdc, 0xb4, 0x3e, 0xf7, 0x5a,
   8     0x0d, 0xbf, 0x3a, 0x0d, 0x26, 0x38, 0x1a, 0xf4,
   9     0xeb, 0xa4, 0xa9, 0x8e, 0xaa, 0x9b, 0x4e, 0xea
  10 };
  11
  12 static unsigned char p2[32] = {
  13     0x85, 0x20, 0xf0, 0x09, 0x89, 0x30, 0xa7, 0x54,
  14     0x74, 0x8b, 0x7d, 0xdc, 0xb4, 0x3e, 0xf7, 0x5a,
  15     0x0d, 0xbf, 0x3a, 0x0d, 0x26, 0x38, 0x1a, 0xf4,
  16     0xeb, 0xa4, 0xa9, 0x8e, 0xaa, 0x9b, 0x4e, 0x6a
  17 };
  18
  19 static unsigned char scalar[32];
  20 static unsigned char out1[32];
  21 static unsigned char out2[32];
  22
  23 int main(void)
  24 {
  25     int ret;
  26
  27     scalar[0] = 1U;
  28     ret = crypto_scalarmult_curve25519(out1, scalar, p1);
  29     assert(ret == 0);
  30     ret = crypto_scalarmult_curve25519(out2, scalar, p2);
  31     assert(ret == 0);
  32     printf("%d\n", !!memcmp(out1, out2, 32));
  33
  34     return 0;
  35 }