void test_crypto_sign_open()
{
Console.WriteLine("Testing crypto_sign_open() .....");
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() + mlen;
byte[] signed_message = new byte[smlen];
LibSalt.crypto_sign(signed_message, message, sk);
byte[] unsigned_message = new byte[mlen];
int success = LibSalt.crypto_sign_open(unsigned_message, signed_message, pk);
int success2 = LibSalt.crypto_sign_open(unsigned_message, signed_message, pk2);
// Test for sucessful decoding signed message with correct private key
UnitTest.ASSERT_EQUALS(success, 0);
// Test for unsucessful decoding signed message with incorrect private key
UnitTest.ASSERT_DIFFERS(success2, 0);
}
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_crypto_sign_keypair()
{
Console.WriteLine("Testing crypto_sign_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_keypair(pk, sk);
LibSalt.crypto_sign_keypair(pk2, sk2);
// 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 different random pk/sk
UnitTest.ASSERT_DIFFERENT_DATA(pk, pk2);
UnitTest.ASSERT_DIFFERENT_DATA(sk, sk2);
}