public static Hasher Create(TlsHashAlgorithm hashAlgorithm)
{
switch (hashAlgorithm)
{
#if NET45 || NET451
case TlsHashAlgorithm.MD5: return(new HashAlgorithmHasher(new MD5CryptoServiceProvider()));
case TlsHashAlgorithm.SHA1: return(new HashAlgorithmHasher(new SHA1CryptoServiceProvider()));
case TlsHashAlgorithm.SHA256: return(new HashAlgorithmHasher(new SHA256CryptoServiceProvider()));
case TlsHashAlgorithm.SHA384: return(new HashAlgorithmHasher(new SHA384CryptoServiceProvider()));
case TlsHashAlgorithm.SHA512: return(new HashAlgorithmHasher(new SHA512CryptoServiceProvider()));
case TlsHashAlgorithm.MD5SHA1: return(new HashAlgorithmHasher(new MD5SHA1()));
default: throw new NotSupportedException();
#else
case TlsHashAlgorithm.MD5: return(new IncrementalHashHasher(HashAlgorithmName.MD5));
case TlsHashAlgorithm.SHA1: return(new IncrementalHashHasher(HashAlgorithmName.SHA1));
case TlsHashAlgorithm.SHA256: return(new IncrementalHashHasher(HashAlgorithmName.SHA256));
case TlsHashAlgorithm.SHA384: return(new IncrementalHashHasher(HashAlgorithmName.SHA384));
case TlsHashAlgorithm.SHA512: return(new IncrementalHashHasher(HashAlgorithmName.SHA512));
case TlsHashAlgorithm.MD5SHA1: return(new MD5SHA1IncrementalHasher());
default: throw new NotSupportedException();
#endif
}
}
public static HashAlgorithmName GetHashAlgorithmName(TlsHashAlgorithm hashAlgorithm)
{
switch (hashAlgorithm)
{
case TlsHashAlgorithm.MD5: return(HashAlgorithmName.MD5);
case TlsHashAlgorithm.SHA1: return(HashAlgorithmName.SHA1);
case TlsHashAlgorithm.SHA256: return(HashAlgorithmName.SHA256);
case TlsHashAlgorithm.SHA384: return(HashAlgorithmName.SHA384);
case TlsHashAlgorithm.SHA512: return(HashAlgorithmName.SHA512);
default: throw new NotSupportedException();
}
}
public static int GetHashLen(TlsHashAlgorithm hashAlgorithm)
{
switch (hashAlgorithm)
{
case TlsHashAlgorithm.SHA1:
return(160);
case TlsHashAlgorithm.SHA256:
return(256);
case TlsHashAlgorithm.SHA384:
return(384);
case TlsHashAlgorithm.SHA512:
return(512);
default:
throw new NotSupportedException();
}
}
