public void DecryptShouldTakeIntoAccountPaddingForLengthOfOutputBufferPassedToDecryptBlock()
{
var input = new byte[] { 0x2c, 0x1a, 0x05, 0x00, 0x68 };
var output = new byte[] { 0x0a, 0x00, 0x03, 0x02, 0x06, 0x08, 0x07, 0x05 };
var key = new byte[] { 0x17, 0x78, 0x56, 0xe1, 0x3e, 0xbd, 0x3e, 0x50, 0x1d, 0x79, 0x3f, 0x0f, 0x55, 0x37, 0x45, 0x54 };
var blockCipher = new BlockCipherStub(key, 8, null, new PKCS5Padding())
{
DecryptBlockDelegate = (inputBuffer, inputOffset, inputCount, outputBuffer, outputOffset) =>
{
Assert.AreEqual(8, outputBuffer.Length);
Buffer.BlockCopy(output, 0, outputBuffer, 0, output.Length);
return(inputBuffer.Length);
}
};
var actual = blockCipher.Decrypt(input);
Assert.IsTrue(output.SequenceEqual(actual));
}
public void DecryptShouldTakeIntoAccountPaddingForLengthOfOutputBufferPassedToDecryptBlock()
{
var input = new byte[] { 0x2c, 0x1a, 0x05, 0x00, 0x68 };
var output = new byte[] { 0x0a, 0x00, 0x03, 0x02, 0x06, 0x08, 0x07, 0x05 };
var key = new byte[] { 0x17, 0x78, 0x56, 0xe1, 0x3e, 0xbd, 0x3e, 0x50, 0x1d, 0x79, 0x3f, 0x0f, 0x55, 0x37, 0x45, 0x54 };
var blockCipher = new BlockCipherStub(key, 8, null, new PKCS5Padding())
{
DecryptBlockDelegate = (inputBuffer, inputOffset, inputCount, outputBuffer, outputOffset) =>
{
Assert.AreEqual(8, outputBuffer.Length);
Buffer.BlockCopy(output, 0, outputBuffer, 0, output.Length);
return inputBuffer.Length;
}
};
var actual = blockCipher.Decrypt(input);
Assert.IsTrue(output.SequenceEqual(actual));
}