static internal HashAlgorithm CreateFromName(string name)
{
#if FULL_AOT_RUNTIME
switch (name)
{
case "MD2":
return(MD2.Create());
case "MD4":
return(MD4.Create());
case "MD5":
return(MD5.Create());
case "SHA1":
return(SHA1.Create());
case "SHA256":
return(SHA256.Create());
case "SHA384":
return(SHA384.Create());
case "SHA512":
return(SHA512.Create());
case "RIPEMD160":
return(RIPEMD160.Create());
default:
try {
return((HashAlgorithm)Activator.CreateInstance(Type.GetType(name)));
}
catch {
throw new CryptographicException("Unsupported hash algorithm: " + name);
}
}
#else
return(HashAlgorithm.Create(name));
#endif
}
public new static MD2 Create()
{
return(MD2.Create(nameof(MD2)));
}
public void RFC1319_e (string testName, MD2 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);
byte[] output = hash.TransformFinalBlock (input, input.Length - 1, 1);
AssertEquals (testName + ".e.1", input [input.Length - 1], output [0]);
AssertEquals (testName + ".e.2", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize ();
}
public void RFC1319_d (string testName, MD2 hash, byte[] input, byte[] result)
{
byte[] output = hash.TransformFinalBlock (input, 0, input.Length);
AssertEquals (testName + ".d.1", input, output);
AssertEquals (testName + ".d.2", result, hash.Hash);
// required or next operation will still return old hash
hash.Initialize ();
}
public void RFC1319_c (string testName, MD2 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 RFC1319_b (string testName, MD2 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 new static MD2 Create()
{
return(MD2.Create("MD2"));
}
