public void TestEncryptVector()
{
var rnd = new byte[]
{
0x2b, 0x1a, 0x49, 0xe2, 0x6c, 0xcc, 0x33, 0xfe,
0x5e, 0x7d, 0x0e, 0x57, 0x3b, 0xc4, 0x02, 0xf0,
0x04, 0xa0, 0x1c, 0x60, 0x35, 0xaf, 0x42, 0x16,
0xcb, 0xd0, 0x1f, 0x1a, 0x98, 0x24, 0x7a, 0xaa,
};
var key = new byte[]
{
0x87, 0xeb, 0x2b, 0xc9, 0x09, 0xac, 0x86, 0x9a,
0xdc, 0xb2, 0x17, 0x72, 0x2f, 0x3f, 0x56, 0xa6,
0xf7, 0x0f, 0xb7, 0x47, 0x3b, 0x1b, 0x6b, 0x36,
0xf0, 0xae, 0x0a, 0x14, 0x5b, 0x45, 0xae, 0xe2,
};
var plainText = new byte[]
{
0x05, 0xa1, 0x06, 0x74, 0xa5, 0xba, 0xd0, 0x38,
0x50, 0x7b, 0x2d, 0x9f, 0x80, 0x06, 0x45, 0x4b,
0x0f, 0xbe, 0xf0, 0xd4, 0x0f, 0x62, 0x1b, 0x3c,
0x35, 0x16, 0xef, 0xdd, 0x70, 0xd1, 0xef, 0x1d,
0x3a, 0x6b, 0x8d, 0x50, 0xbe, 0xdb, 0x25, 0x57,
0x3c, 0x26, 0x86, 0x43, 0x86, 0xa1, 0x39, 0x69,
0xf7, 0xe9, 0x40, 0x00, 0xf0, 0x02, 0xd0, 0x0f,
0xae, 0x86, 0x84, 0x37, 0x77, 0x0d, 0x9a, 0xfa,
};
var expectedCipherText = new byte[]
{
0x2b, 0x1a, 0x49, 0xe2, 0x6c, 0xcc, 0x33, 0xfe,
0x5e, 0x7d, 0x0e, 0x57, 0x3b, 0xc4, 0x02, 0xf0,
0x04, 0xa0, 0x1c, 0x60, 0x35, 0xaf, 0x42, 0x16,
0xcb, 0xd0, 0x1f, 0x1a, 0x98, 0x24, 0x7a, 0xaa,
0x61, 0x95, 0x05, 0xda, 0x9c, 0xbf, 0x32, 0x5b,
0x79, 0x2a, 0x31, 0xce, 0x87, 0x71, 0x6e, 0x89,
0xc0, 0x0c, 0xe9, 0x32, 0x14, 0xb1, 0x5c, 0x59,
0x6b, 0x30, 0xe6, 0xe5, 0x1a, 0xed, 0x8a, 0x3c,
0xdd, 0x83, 0x1e, 0xbf, 0x0e, 0xa7, 0x7f, 0x59,
0x4d, 0xae, 0xed, 0x9c, 0xa0, 0xb8, 0xe6, 0x28,
0x0c, 0x73, 0x60, 0xbc, 0x8c, 0x0f, 0xd7, 0xb9,
0x2d, 0x09, 0x40, 0x0c, 0x8d, 0x63, 0x36, 0x19,
0x32, 0x04, 0xac, 0xd4, 0x45, 0xa0, 0xa4, 0x5e,
0xab, 0x08, 0x2c, 0xb1, 0xa7, 0x36, 0x04, 0xf4,
};
var phe = new PheCrypto();
var rng = new SecureRandom();
var encrService = new EncryptionService(key);
var cipherText = encrService.EncryptWithSalt(plainText, rnd);
Assert.Equal(cipherText, expectedCipherText);
var decyptedText = phe.Decrypt(cipherText, key);
Assert.Equal(plainText, decyptedText);
}
public void TestEncrypt_empty()
{
var phe = new PheCrypto();
var rng = new SecureRandom();
var key = new byte[EncryptionService.SymKeyLen];
rng.NextBytes(key);
var plainText = new byte[0];
var cipherText = phe.Encrypt(plainText, key);
var decyptedText = phe.Decrypt(cipherText, key);
Assert.Equal(decyptedText, plainText);
}
public void TestDecrypt_badLength()
{
var phe = new PheCrypto();
var rng = new SecureRandom();
var key = new byte[EncryptionService.SymKeyLen];
rng.NextBytes(key);
var cipherText = new byte[EncryptionService.SymSaltLen + 15];
rng.NextBytes(cipherText);
var ex = Record.Exception(() => { phe.Decrypt(cipherText, key); });
Assert.NotNull(ex);
Assert.IsType <ArgumentException>(ex);
}
public void TestEncrypt_badKey()
{
var phe = new PheCrypto();
var rng = new SecureRandom();
var key = new byte[EncryptionService.SymKeyLen];
rng.NextBytes(key);
var plainText = new byte[365];
rng.NextBytes(plainText);
var cipherText = phe.Encrypt(plainText, key);
key[0]++;
var ex = Record.Exception(() => { phe.Decrypt(cipherText, key); });
Assert.NotNull(ex);
Assert.IsType <InvalidCipherTextException>(ex);
}