public void EncryptSimd_Decrypt(string value)
{
if (System.Runtime.Intrinsics.X86.Aes.IsSupported)
{
var data = Encoding.UTF8.GetBytes(value);
var ciphertext = new Span <byte>(new byte[(data.Length + 16) & ~15]);
var authenticationTag = new Span <byte>(new byte[48]);
var plaintext = new Span <byte>(new byte[ciphertext.Length]);
var key = SymmetricJwk.FromByteArray(Encoding.UTF8.GetBytes("ThisIsA128bitKey" + "ThisIsA128bitKey" + "ThisIsA128bitKey"));
var nonce = Encoding.UTF8.GetBytes("ThisIsAnInitVect");
var encryptorNi = new AesCbcHmacEncryptor(EncryptionAlgorithm.A192CbcHS384, new Aes192CbcEncryptor());
encryptorNi.Encrypt(key.AsSpan(), data, nonce, nonce, ciphertext, authenticationTag, out int tagSize);
var decryptor = new AesCbcHmacDecryptor(EncryptionAlgorithm.A192CbcHS384, new AesCbcDecryptor(EncryptionAlgorithm.A192CbcHS384));
bool decrypted = decryptor.TryDecrypt(key.K, ciphertext, nonce, nonce, authenticationTag.Slice(0, tagSize), plaintext, out int bytesWritten);
Assert.True(decrypted);
Assert.Equal(data, plaintext.Slice(0, bytesWritten).ToArray());
var decryptorNi = new AesCbcHmacDecryptor(EncryptionAlgorithm.A192CbcHS384, new Aes192CbcDecryptor());
plaintext.Clear();
decrypted = decryptorNi.TryDecrypt(key.K, ciphertext, nonce, nonce, authenticationTag.Slice(0, tagSize), plaintext, out bytesWritten);
Assert.True(decrypted);
Assert.Equal(data, plaintext.Slice(0, bytesWritten).ToArray());
Assert.Equal(24, tagSize);
}
}
public void Rfc7518_Encrypt()
{
var k = new byte[] {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f
};
var p = new byte[] {
0x41, 0x20, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20,
0x6d, 0x75, 0x73, 0x74, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x65, 0x71, 0x75,
0x69, 0x72, 0x65, 0x64, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x73, 0x65, 0x63, 0x72, 0x65,
0x74, 0x2c, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x69, 0x74, 0x20, 0x6d, 0x75, 0x73, 0x74, 0x20, 0x62,
0x65, 0x20, 0x61, 0x62, 0x6c, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x61, 0x6c, 0x6c, 0x20, 0x69,
0x6e, 0x74, 0x6f, 0x20, 0x74, 0x68, 0x65, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x73, 0x20, 0x6f, 0x66,
0x20, 0x74, 0x68, 0x65, 0x20, 0x65, 0x6e, 0x65, 0x6d, 0x79, 0x20, 0x77, 0x69, 0x74, 0x68, 0x6f,
0x75, 0x74, 0x20, 0x69, 0x6e, 0x63, 0x6f, 0x6e, 0x76, 0x65, 0x6e, 0x69, 0x65, 0x6e, 0x63, 0x65
};
var iv = new byte[] { 0x1a, 0xf3, 0x8c, 0x2d, 0xc2, 0xb9, 0x6f, 0xfd, 0xd8, 0x66, 0x94, 0x09, 0x23, 0x41, 0xbc, 0x04 };
var a = new byte[] {
0x54, 0x68, 0x65, 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x70, 0x72, 0x69, 0x6e, 0x63,
0x69, 0x70, 0x6c, 0x65, 0x20, 0x6f, 0x66, 0x20, 0x41, 0x75, 0x67, 0x75, 0x73, 0x74, 0x65, 0x20,
0x4b, 0x65, 0x72, 0x63, 0x6b, 0x68, 0x6f, 0x66, 0x66, 0x73
};
var e = new byte[] {
0x4a, 0xff, 0xaa, 0xad, 0xb7, 0x8c, 0x31, 0xc5, 0xda, 0x4b, 0x1b, 0x59, 0x0d, 0x10, 0xff, 0xbd,
0x3d, 0xd8, 0xd5, 0xd3, 0x02, 0x42, 0x35, 0x26, 0x91, 0x2d, 0xa0, 0x37, 0xec, 0xbc, 0xc7, 0xbd,
0x82, 0x2c, 0x30, 0x1d, 0xd6, 0x7c, 0x37, 0x3b, 0xcc, 0xb5, 0x84, 0xad, 0x3e, 0x92, 0x79, 0xc2,
0xe6, 0xd1, 0x2a, 0x13, 0x74, 0xb7, 0x7f, 0x07, 0x75, 0x53, 0xdf, 0x82, 0x94, 0x10, 0x44, 0x6b,
0x36, 0xeb, 0xd9, 0x70, 0x66, 0x29, 0x6a, 0xe6, 0x42, 0x7e, 0xa7, 0x5c, 0x2e, 0x08, 0x46, 0xa1,
0x1a, 0x09, 0xcc, 0xf5, 0x37, 0x0d, 0xc8, 0x0b, 0xfe, 0xcb, 0xad, 0x28, 0xc7, 0x3f, 0x09, 0xb3,
0xa3, 0xb7, 0x5e, 0x66, 0x2a, 0x25, 0x94, 0x41, 0x0a, 0xe4, 0x96, 0xb2, 0xe2, 0xe6, 0x60, 0x9e,
0x31, 0xe6, 0xe0, 0x2c, 0xc8, 0x37, 0xf0, 0x53, 0xd2, 0x1f, 0x37, 0xff, 0x4f, 0x51, 0x95, 0x0b,
0xbe, 0x26, 0x38, 0xd0, 0x9d, 0xd7, 0xa4, 0x93, 0x09, 0x30, 0x80, 0x6d, 0x07, 0x03, 0xb1, 0xf6
};
var t = new byte[] {
0X4d, 0xd3, 0xb4, 0xc0, 0x88, 0xa7, 0xf4, 0x5c, 0x21, 0x68, 0x39, 0x64, 0x5b, 0x20, 0x12, 0xbf,
0X2e, 0x62, 0x69, 0xa8, 0xc5, 0x6a, 0x81, 0x6d, 0xbc, 0x1b, 0x26, 0x77, 0x61, 0x95, 0x5b, 0xc5
};
var encryptor = new AesCbcHmacEncryptor(EncryptionAlgorithm.A256CbcHS512);
var ciphertext = new byte[encryptor.GetCiphertextSize(p.Length)];
var authenticationTag = new byte[encryptor.GetTagSize()];
encryptor.Encrypt(k, p, iv, a, ciphertext, authenticationTag, out int tagSize);
Assert.Equal(e, ciphertext);
Assert.Equal(t, authenticationTag.AsSpan(0, tagSize).ToArray());
}
public void Rfc7518_Encrypt()
{
var k = new byte[] {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
};
var p = new byte[] {
0x41, 0x20, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20,
0x6d, 0x75, 0x73, 0x74, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x65, 0x71, 0x75,
0x69, 0x72, 0x65, 0x64, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x73, 0x65, 0x63, 0x72, 0x65,
0x74, 0x2c, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x69, 0x74, 0x20, 0x6d, 0x75, 0x73, 0x74, 0x20, 0x62,
0x65, 0x20, 0x61, 0x62, 0x6c, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x61, 0x6c, 0x6c, 0x20, 0x69,
0x6e, 0x74, 0x6f, 0x20, 0x74, 0x68, 0x65, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x73, 0x20, 0x6f, 0x66,
0x20, 0x74, 0x68, 0x65, 0x20, 0x65, 0x6e, 0x65, 0x6d, 0x79, 0x20, 0x77, 0x69, 0x74, 0x68, 0x6f,
0x75, 0x74, 0x20, 0x69, 0x6e, 0x63, 0x6f, 0x6e, 0x76, 0x65, 0x6e, 0x69, 0x65, 0x6e, 0x63, 0x65
};
var iv = new byte[] { 0x1a, 0xf3, 0x8c, 0x2d, 0xc2, 0xb9, 0x6f, 0xfd, 0xd8, 0x66, 0x94, 0x09, 0x23, 0x41, 0xbc, 0x04 };
var a = new byte[] {
0x54, 0x68, 0x65, 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x70, 0x72, 0x69, 0x6e, 0x63,
0x69, 0x70, 0x6c, 0x65, 0x20, 0x6f, 0x66, 0x20, 0x41, 0x75, 0x67, 0x75, 0x73, 0x74, 0x65, 0x20,
0x4b, 0x65, 0x72, 0x63, 0x6b, 0x68, 0x6f, 0x66, 0x66, 0x73
};
var e = new byte[] {
0xea, 0x65, 0xda, 0x6b, 0x59, 0xe6, 0x1e, 0xdb, 0x41, 0x9b, 0xe6, 0x2d, 0x19, 0x71, 0x2a, 0xe5,
0xd3, 0x03, 0xee, 0xb5, 0x00, 0x52, 0xd0, 0xdf, 0xd6, 0x69, 0x7f, 0x77, 0x22, 0x4c, 0x8e, 0xdb,
0x00, 0x0d, 0x27, 0x9b, 0xdc, 0x14, 0xc1, 0x07, 0x26, 0x54, 0xbd, 0x30, 0x94, 0x42, 0x30, 0xc6,
0x57, 0xbe, 0xd4, 0xca, 0x0c, 0x9f, 0x4a, 0x84, 0x66, 0xf2, 0x2b, 0x22, 0x6d, 0x17, 0x46, 0x21,
0x4b, 0xf8, 0xcf, 0xc2, 0x40, 0x0a, 0xdd, 0x9f, 0x51, 0x26, 0xe4, 0x79, 0x66, 0x3f, 0xc9, 0x0b,
0x3b, 0xed, 0x78, 0x7a, 0x2f, 0x0f, 0xfc, 0xbf, 0x39, 0x04, 0xbe, 0x2a, 0x64, 0x1d, 0x5c, 0x21,
0x05, 0xbf, 0xe5, 0x91, 0xba, 0xe2, 0x3b, 0x1d, 0x74, 0x49, 0xe5, 0x32, 0xee, 0xf6, 0x0a, 0x9a,
0xc8, 0xbb, 0x6c, 0x6b, 0x01, 0xd3, 0x5d, 0x49, 0x78, 0x7b, 0xcd, 0x57, 0xef, 0x48, 0x49, 0x27,
0xf2, 0x80, 0xad, 0xc9, 0x1a, 0xc0, 0xc4, 0xe7, 0x9c, 0x7b, 0x11, 0xef, 0xc6, 0x00, 0x54, 0xe3
};
var t = new byte[] {
0x84, 0x90, 0xac, 0x0e, 0x58, 0x94, 0x9b, 0xfe, 0x51, 0x87, 0x5d, 0x73, 0x3f, 0x93, 0xac, 0x20,
0x75, 0x16, 0x80, 0x39, 0xcc, 0xc7, 0x33, 0xd7
};
var encryptor = new AesCbcHmacEncryptor(EncryptionAlgorithm.A192CbcHS384);
var ciphertext = new byte[encryptor.GetCiphertextSize(p.Length)];
var authenticationTag = new byte[encryptor.GetTagSize()];
encryptor.Encrypt(k, p, iv, a, ciphertext, authenticationTag, out int tagSize);
Assert.Equal(e, ciphertext);
Assert.Equal(t, authenticationTag.AsSpan(0, tagSize).ToArray());
}
public void Rfc7518_Encrypt()
{
var k = new byte[] {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
};
var p = new byte[] {
0x41, 0x20, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20,
0x6d, 0x75, 0x73, 0x74, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x65, 0x71, 0x75,
0x69, 0x72, 0x65, 0x64, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x73, 0x65, 0x63, 0x72, 0x65,
0x74, 0x2c, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x69, 0x74, 0x20, 0x6d, 0x75, 0x73, 0x74, 0x20, 0x62,
0x65, 0x20, 0x61, 0x62, 0x6c, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x61, 0x6c, 0x6c, 0x20, 0x69,
0x6e, 0x74, 0x6f, 0x20, 0x74, 0x68, 0x65, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x73, 0x20, 0x6f, 0x66,
0x20, 0x74, 0x68, 0x65, 0x20, 0x65, 0x6e, 0x65, 0x6d, 0x79, 0x20, 0x77, 0x69, 0x74, 0x68, 0x6f,
0x75, 0x74, 0x20, 0x69, 0x6e, 0x63, 0x6f, 0x6e, 0x76, 0x65, 0x6e, 0x69, 0x65, 0x6e, 0x63, 0x65
};
var iv = new byte[] { 0x1a, 0xf3, 0x8c, 0x2d, 0xc2, 0xb9, 0x6f, 0xfd, 0xd8, 0x66, 0x94, 0x09, 0x23, 0x41, 0xbc, 0x04 };
var a = new byte[] {
0x54, 0x68, 0x65, 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x70, 0x72, 0x69, 0x6e, 0x63,
0x69, 0x70, 0x6c, 0x65, 0x20, 0x6f, 0x66, 0x20, 0x41, 0x75, 0x67, 0x75, 0x73, 0x74, 0x65, 0x20,
0x4b, 0x65, 0x72, 0x63, 0x6b, 0x68, 0x6f, 0x66, 0x66, 0x73
};
var e = new byte[] {
0xc8, 0x0e, 0xdf, 0xa3, 0x2d, 0xdf, 0x39, 0xd5, 0xef, 0x00, 0xc0, 0xb4, 0x68, 0x83, 0x42, 0x79,
0xa2, 0xe4, 0x6a, 0x1b, 0x80, 0x49, 0xf7, 0x92, 0xf7, 0x6b, 0xfe, 0x54, 0xb9, 0x03, 0xa9, 0xc9,
0xa9, 0x4a, 0xc9, 0xb4, 0x7a, 0xd2, 0x65, 0x5c, 0x5f, 0x10, 0xf9, 0xae, 0xf7, 0x14, 0x27, 0xe2,
0xfc, 0x6f, 0x9b, 0x3f, 0x39, 0x9a, 0x22, 0x14, 0x89, 0xf1, 0x63, 0x62, 0xc7, 0x03, 0x23, 0x36,
0x09, 0xd4, 0x5a, 0xc6, 0x98, 0x64, 0xe3, 0x32, 0x1c, 0xf8, 0x29, 0x35, 0xac, 0x40, 0x96, 0xc8,
0x6e, 0x13, 0x33, 0x14, 0xc5, 0x40, 0x19, 0xe8, 0xca, 0x79, 0x80, 0xdf, 0xa4, 0xb9, 0xcf, 0x1b,
0x38, 0x4c, 0x48, 0x6f, 0x3a, 0x54, 0xc5, 0x10, 0x78, 0x15, 0x8e, 0xe5, 0xd7, 0x9d, 0xe5, 0x9f,
0xbd, 0x34, 0xd8, 0x48, 0xb3, 0xd6, 0x95, 0x50, 0xa6, 0x76, 0x46, 0x34, 0x44, 0x27, 0xad, 0xe5,
0x4b, 0x88, 0x51, 0xff, 0xb5, 0x98, 0xf7, 0xf8, 0x00, 0x74, 0xb9, 0x47, 0x3c, 0x82, 0xe2, 0xdb
};
var t = new byte[] { 0x65, 0x2c, 0x3f, 0xa3, 0x6b, 0x0a, 0x7c, 0x5b, 0x32, 0x19, 0xfa, 0xb3, 0xa3, 0x0b, 0xc1, 0xc4 };
var encryptor = new AesCbcHmacEncryptor(EncryptionAlgorithm.A128CbcHS256, new AesCbcEncryptor(EncryptionAlgorithm.A128CbcHS256));
var ciphertext = new byte[encryptor.GetCiphertextSize(p.Length)];
var authenticationTag = new byte[encryptor.GetTagSize()];
encryptor.Encrypt(k, p, iv, a, ciphertext, authenticationTag, out int tagSize);
Assert.Equal(e, ciphertext);
Assert.Equal(t, authenticationTag.AsSpan(0, tagSize).ToArray());
}
public void EncryptFast_Decrypt()
{
var data = Encoding.UTF8.GetBytes("This is a test string for encryption.");
var ciphertext = new Span <byte>(new byte[(data.Length + 16) & ~15]);
var authenticationTag = new Span <byte>(new byte[64]);
var plaintext = new Span <byte>(new byte[data.Length]);
var key = SymmetricJwk.GenerateKey(512);
var nonce = new byte[] { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 };
var encryptor = new AesCbcHmacEncryptor(key, EncryptionAlgorithm.Aes256CbcHmacSha512);
encryptor.Encrypt(data, nonce, nonce, ciphertext, authenticationTag);
var decryptor = new AesCbcHmacDecryptor(key, EncryptionAlgorithm.Aes256CbcHmacSha512);
bool decrypted = decryptor.TryDecrypt(ciphertext, nonce, nonce, authenticationTag, plaintext, out int bytesWritten);
Assert.True(decrypted);
}
public void EncryptFast_Decrypt()
{
var data = Encoding.UTF8.GetBytes("This is a test string for encryption.");
var ciphertext = new Span <byte>(new byte[(data.Length + 16) & ~15]);
var authenticationTag = new Span <byte>(new byte[48]);
var plaintext = new Span <byte>(new byte[data.Length]);
var key = SymmetricJwk.GenerateKey(386);
var nonce = new byte[] { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 };
var encryptor = new AesCbcHmacEncryptor(EncryptionAlgorithm.A192CbcHS384);
encryptor.Encrypt(key.AsSpan(), data, nonce, nonce, ciphertext, authenticationTag, out int tagSize);
var decryptor = new AesCbcHmacDecryptor(EncryptionAlgorithm.A192CbcHS384);
bool decrypted = decryptor.TryDecrypt(key.K, ciphertext, nonce, nonce, authenticationTag.Slice(0, tagSize), plaintext, out int bytesWritten);
Assert.True(decrypted);
Assert.Equal(24, tagSize);
}
public void EncryptSimd_Decrypt(string value)
{
var data = Encoding.UTF8.GetBytes(value);
var ciphertext = new Span <byte>(new byte[(data.Length + 16) & ~15]);
var authenticationTag = new Span <byte>(new byte[64]);
var plaintext = new Span <byte>(new byte[ciphertext.Length]);
var key = new SymmetricJwk(Encoding.UTF8.GetBytes("ThisIsA128bitKey" + "ThisIsA128bitKey" + "ThisIsA128bitKey" + "ThisIsA128bitKey"));
var nonce = Encoding.UTF8.GetBytes("ThisIsAnInitVect");
var encryptorNi = new AesCbcHmacEncryptor(key.K.Slice(0, 32), EncryptionAlgorithm.Aes256CbcHmacSha512, new Aes256NiCbcEncryptor(key.K.Slice(32)));
encryptorNi.Encrypt(data, nonce, nonce, ciphertext, authenticationTag);
var decryptor = new AesCbcHmacDecryptor(key, EncryptionAlgorithm.Aes256CbcHmacSha512);
bool decrypted = decryptor.TryDecrypt(ciphertext, nonce, nonce, authenticationTag, plaintext, out int bytesWritten);
Assert.True(decrypted);
Assert.Equal(data, plaintext.Slice(0, bytesWritten).ToArray());
var decryptorNi = new AesCbcHmacDecryptor(key.K.Slice(0, 32), EncryptionAlgorithm.Aes256CbcHmacSha512, new Aes256NiCbcDecryptor(key.K.Slice(32)));
plaintext.Clear();
decrypted = decryptorNi.TryDecrypt(ciphertext, nonce, nonce, authenticationTag, plaintext, out bytesWritten);
Assert.True(decrypted);
Assert.Equal(data, plaintext.Slice(0, bytesWritten).ToArray());
}