diff options
Diffstat (limited to 'test_crypto.c')
| -rw-r--r-- | test_crypto.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test_crypto.c b/test_crypto.c index d692055..5103e0e 100644 --- a/test_crypto.c +++ b/test_crypto.c @@ -86,6 +86,58 @@ test_smc_zkp_dl () } int +test_smc_zkp_2dle () +{ + static int first = 1; + gcry_mpi_t c; + gcry_mpi_t r; + gcry_mpi_t s; + gcry_mpi_t x; + gcry_mpi_point_t a; + gcry_mpi_point_t b; + gcry_mpi_point_t g1; + gcry_mpi_point_t g2; + gcry_mpi_point_t v = gcry_mpi_point_new (0); + gcry_mpi_point_t w = gcry_mpi_point_new (0); + + check (v, "no pub1 key initialized"); + check (w, "no pub2 key initialized"); + brandt_ec_keypair_create (&g1, &s); + gcry_mpi_release (s); + brandt_ec_keypair_create (&g2, &s); + check (g1, "no gen1 created"); + check (g2, "no gen2 created"); + + if (first) + { + gcry_mpi_ec_mul (g1, GCRYMPI_CONST_ONE, ec_gen, ec_ctx); + gcry_mpi_ec_mul (g2, GCRYMPI_CONST_ONE, ec_gen, ec_ctx); + first = 0; + } + + brandt_ec_skey_create (&x); + check (x, "no sec key created"); + gcry_mpi_ec_mul (v, x, g1, ec_ctx); + check (v, "no pub1 key created"); + gcry_mpi_ec_mul (w, x, g2, ec_ctx); + check (w, "no pub2 key created"); + + smc_zkp_2dle (v, w, g1, g2, x, &a, &b, &c, &r); + check (!smc_zkp_2dle_check (v, w, g1, g2, a, b, c, r), "zkp was false, should be true"); + + gcry_mpi_release (c); + gcry_mpi_release (r); + gcry_mpi_release (s); + gcry_mpi_release (x); + gcry_mpi_point_release (a); + gcry_mpi_point_release (b); + gcry_mpi_point_release (g1); + gcry_mpi_point_release (g2); + gcry_mpi_point_release (v); + gcry_mpi_point_release (w); +} + +int main (int argc, char *argv[]) { int repeat = 50; |