private void Initialize(byte[] decryptionKey, byte[] validationKey, ShaVersion hashAlgorithm, CompatibilityMode compatibilityMode)
{
_CompatibilityMode = compatibilityMode;
_DecryptionKeyBlob = KeyDerivator.DeriveKey(decryptionKey, _CompatibilityMode);
_hasher = HashProvider.Create(KeyDerivator.DeriveKey(validationKey, _CompatibilityMode), hashAlgorithm);
}
public static HashProvider Create(byte[] validationKey, ShaVersion hashAlgorithm)
{
switch (hashAlgorithm)
{
case ShaVersion.Sha1:
return(new Sha1HashProvider(validationKey));
case ShaVersion.Sha512:
return(new Sha512HashProvider(validationKey));
default:
throw new ArgumentOutOfRangeException(nameof(hashAlgorithm));
}
}
private void Initialize(byte[] decryptionKey, byte[] validationKey, ShaVersion hashAlgorithm)
{
_DecryptionKeyBlob = decryptionKey;
_hasher = HashProvider.Create(validationKey, hashAlgorithm);
}
public LegacyFormsAuthenticationTicketEncryptor(byte[] decryptionKey, byte[] validationKey, ShaVersion hashAlgorithm = DefaultHashAlgorithm)
{
Initialize(decryptionKey, validationKey, hashAlgorithm);
}
public LegacyFormsAuthenticationTicketEncryptor(string decryptionKey, string validationKey, ShaVersion hashAlgorithm = DefaultHashAlgorithm)
{
byte[] descriptionKeyBytes = HexUtils.HexToBinary(decryptionKey);
byte[] validationKeyBytes = HexUtils.HexToBinary(validationKey);
Initialize(descriptionKeyBytes, validationKeyBytes, hashAlgorithm);
}
public LegacyFormsAuthenticationTicketEncryptor(byte[] decryptionKey, byte[] validationKey, ShaVersion hashAlgorithm = DefaultHashAlgorithm, CompatibilityMode compatibilityMode = DefaultCompatibilityMode)
{
Initialize(decryptionKey, validationKey, hashAlgorithm, compatibilityMode);
}
