public void test_crypto_sign()
{
Console.WriteLine("Testing crypto_sign() .....");
byte[] message = LibSalt.StringToByteArray("test");
ulong mlen = 4;
byte[] pk = new byte[crypto_sign_PUBLICKEYBYTES];
byte[] sk = new byte[crypto_sign_SECRETKEYBYTES];
byte[] pk2 = new byte[crypto_sign_PUBLICKEYBYTES];
byte[] sk2 = new byte[crypto_sign_SECRETKEYBYTES];
LibSalt.crypto_sign_keypair(pk, sk);
LibSalt.crypto_sign_keypair(pk2, sk2);
ulong smlen = (ulong)LibSalt.crypto_sign_BYTES() + (ulong)mlen;
byte[] signed_message = new byte[smlen];
byte[] signed_message2 = new byte[smlen];
LibSalt.crypto_sign(signed_message, message, sk);
LibSalt.crypto_sign(signed_message2, message, sk);
// Test for proper signed message
UnitTest.ASSERT_SAME_DATA(signed_message, signed_message2);
}
public void test_crypto_sign_seed_keypair()
{
Console.WriteLine("Testing crypto_sign_seed_keypair() .....");
byte[] pk = new byte[crypto_sign_PUBLICKEYBYTES];
byte[] sk = new byte[crypto_sign_SECRETKEYBYTES];
byte[] pk2 = new byte[crypto_sign_PUBLICKEYBYTES];
byte[] sk2 = new byte[crypto_sign_SECRETKEYBYTES];
LibSalt.crypto_sign_seed_keypair(pk, sk, seed);
LibSalt.crypto_sign_seed_keypair(pk2, sk2, seed);
// Test for proper pk and sk array sizes
UnitTest.ASSERT_EQUALS(pk.Length, crypto_sign_PUBLICKEYBYTES);
UnitTest.ASSERT_EQUALS(sk.Length, crypto_sign_SECRETKEYBYTES);
// Test for generating same pk/sk for same seed
UnitTest.ASSERT_SAME_DATA(pk, pk2);
UnitTest.ASSERT_SAME_DATA(sk, sk2);
}
public void test_randombytes_buf_deterministic()
{
Console.WriteLine("Testing randombytes_buf_deterministic() .....");
int size = 16;
byte[] buf = new byte[size];
byte[] buf2 = new byte[size];
byte[] buf3 = new byte[size];
LibSalt.randombytes_buf_deterministic(buf, seed);
LibSalt.randombytes_buf_deterministic(buf2, seed);
LibSalt.randombytes_buf_deterministic(buf3, seed2);
// Test for generating same randombyte arrays with same seeds
UnitTest.ASSERT_SAME_DATA(buf, buf2);
// Test for generating different randombyte arrays with different seeds
UnitTest.ASSERT_DIFFERENT_DATA(buf, buf3);
UnitTest.ASSERT_DIFFERENT_DATA(buf2, buf3);
}
