public void FIPSCompliance_Test3()
{
SHA224 sha = (SHA224)hash;
// Third test, we hash 1,000,000 times the character "a"
FIPS186_Test3(sha);
}
public void FIPSCompliance_Test2()
{
SHA224 sha = (SHA224)hash;
// Second test, we hash the string "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
FIPS186_Test2(sha);
}
public void FIPSCompliance_Test1()
{
SHA224 sha = (SHA224)hash;
// First test, we hash the string "abc"
FIPS186_Test1(sha);
}
/// Encodes the specified string.
/// @param text The string to encode.
/// @returns The encoded string.
public string Encode(string text)
{
var buffer = Encoding.Default.GetBytes(text);
var hash = SHA224.Create().ComputeHash(buffer);
return(HexCodec.GetString(hash));
}
public void FIPS186_b(string testName, SHA224 hash, byte[] input, byte[] result)
{
byte[] output = hash.ComputeHash(input, 0, input.Length);
AssertEquals(testName + ".b.1", result, output);
AssertEquals(testName + ".b.2", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize();
}
public void FIPS186_d(string testName, SHA224 hash, byte[] input, byte[] result)
{
hash.TransformFinalBlock(input, 0, input.Length);
// Note: TransformFinalBlock doesn't return HashValue !
// AssertEquals( testName + ".d.1", result, output );
AssertEquals(testName + ".d", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize();
}
public void FIPS186_c(string testName, SHA224 hash, byte[] input, byte[] result)
{
MemoryStream ms = new MemoryStream(input);
byte[] output = hash.ComputeHash(ms);
AssertEquals(testName + ".c.1", result, output);
AssertEquals(testName + ".c.2", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize();
}
public void FIPS186_e(string testName, SHA224 hash, byte[] input, byte[] result)
{
byte[] copy = new byte [input.Length];
for (int i = 0; i < input.Length - 1; i++)
{
hash.TransformBlock(input, i, 1, copy, i);
}
hash.TransformFinalBlock(input, input.Length - 1, 1);
// Note: TransformFinalBlock doesn't return HashValue !
// AssertEquals (testName + ".e.1", result, output);
AssertEquals(testName + ".e", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize();
}
public void FIPS186_Test2(SHA224 hash)
{
string className = hash.ToString();
byte[] result = { 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC, 0x5D, 0xBA,
0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50, 0xB0, 0xC6, 0x45, 0x5C,
0xB4, 0xF5, 0x8B, 0x19, 0x52, 0x52, 0x25, 0x25 };
byte[] input = Encoding.Default.GetBytes(input2);
string testName = className + " 2";
FIPS186_a(testName, hash, input, result);
FIPS186_b(testName, hash, input, result);
FIPS186_c(testName, hash, input, result);
FIPS186_d(testName, hash, input, result);
FIPS186_e(testName, hash, input, result);
}
public void FIPS186_Test1(SHA224 hash)
{
string className = hash.ToString();
byte[] result = { 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22, 0x86, 0x42,
0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3, 0x2A, 0xAD, 0xBC, 0xE4,
0xBD, 0xA0, 0xB3, 0xF7, 0xE3, 0x6C, 0x9D, 0xA7 };
byte[] input = Encoding.Default.GetBytes(input1);
string testName = className + " 1";
FIPS186_a(testName, hash, input, result);
FIPS186_b(testName, hash, input, result);
FIPS186_c(testName, hash, input, result);
FIPS186_d(testName, hash, input, result);
FIPS186_e(testName, hash, input, result);
}
public virtual void Create()
{
// Note: These tests will only be valid without a "machine.config" file
// or a "machine.config" file that do not modify the default algorithm
// configuration.
// FIXME: Change namespace when (or if) classes are moved into corlib
const string defaultSHA224 = "Mono.Security.Cryptography.SHA224Managed";
// try to build the default implementation
SHA224 hash = SHA224.Create();
Assert.AreEqual(hash.ToString(), defaultSHA224, "SHA224.Create()");
// try to build, in every way, a SHA224 implementation
hash = SHA224.Create("SHA224");
Assert.AreEqual(hash.ToString(), defaultSHA224, "SHA224.Create('SHA224')");
hash = SHA224.Create("SHA-224");
Assert.AreEqual(hash.ToString(), defaultSHA224, "SHA224.Create('SHA-224')");
}
public void FIPS186_Test3(SHA224 hash)
{
string className = hash.ToString();
byte [] result = { 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8, 0xBB, 0xB4,
0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B, 0xF0, 0x3F, 0x42, 0x58,
0x19, 0x48, 0xB2, 0xEE, 0x4E, 0xE7, 0xAD, 0x67 };
byte[] input = new byte [1000000];
for (int i = 0; i < 1000000; i++)
{
input[i] = 0x61; // a
}
string testName = className + " 3";
FIPS186_a(testName, hash, input, result);
FIPS186_b(testName, hash, input, result);
FIPS186_c(testName, hash, input, result);
FIPS186_d(testName, hash, input, result);
FIPS186_e(testName, hash, input, result);
}
public virtual void SetUp()
{
hash = SHA224.Create();
}
public void CreateNull()
{
// try to build null implementation
hash = SHA224.Create(null);
}
public void CreateIncorrect()
{
// try to build an incorrect hash algorithms
hash = SHA224.Create("MD5");
}
