public void TestDoubleHashCheckSumOfTextInput()
{
var textTestVectors = new Dictionary <string, string>
{
{ string.Empty, "5df6e0e2" },
{ "abc", "4f8b42c2" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", "0cffe17f" },
{ "The quick brown fox jumps over the lazy dog", "6d377950" },
{ "The quick brown fox jumps over the lazy dog.", "a51a910e" }
};
//test hex string overload. SHA256.DoubleHash(string hexData)
foreach (var testString in textTestVectors)
{
var hex = Hex.AsciiToHex(testString.Key);
var hashBytes = SHA256.DoubleHashCheckSum(hex);
Assert.AreEqual(testString.Value, hashBytes.ToHex());
}
//test byte array overload. SHA256.DoubleHash(byte[] data)
foreach (var testString in textTestVectors)
{
var bytes = Encoding.UTF8.GetBytes(testString.Key);
var hashBytes = SHA256.DoubleHashCheckSum(bytes);
Assert.AreEqual(testString.Value, hashBytes.ToHex());
}
}
public void TestDoubleHashCheckSumOfHexInput()
{
var hexTestVectors = new Dictionary <string, string>
{
{ string.Empty, "5df6e0e2" },
{ "616263", "4f8b42c2" },
{ "6162636462636465636465666465666765666768666768696768696a68696a6b696a6b6c6a6b6c6d6b6c6d6e6c6d6e6f6d6e6f706e6f7071", "0cffe17f" },
{ "54686520717569636b2062726f776e20666f78206a756d7073206f76657220746865206c617a7920646f67", "6d377950" },
{ "54686520717569636b2062726f776e20666f78206a756d7073206f76657220746865206c617a7920646f672e", "a51a910e" },
};
foreach (var testString in hexTestVectors)
{
var hashBytes = SHA256.DoubleHashCheckSum(testString.Key);
Assert.AreEqual(testString.Value, hashBytes.ToHex());
}
}
