/// <summary>
/// Decrypts a cipher text using a specified symmetric cryptography provider.
/// </summary>
/// <param name="symmetricInstance">A symmetric instance from configuration.</param>
/// <param name="ciphertextBase64">The cipher text as a base64 encoded string for which you want to decrypt.</param>
/// <returns>The resulting plain text as a string.</returns>
public override string DecryptSymmetric(string symmetricInstance, string ciphertextBase64)
{
ISymmetricCryptoProvider symmetricProvider = GetSymmetricCryptoProvider(symmetricInstance);
return(Cryptographer.DecryptSymmetric(symmetricProvider, ciphertextBase64));
}
/// <summary>
/// Compares plain text input with a computed hash using the given hash provider instance.
/// </summary>
/// <remarks>
/// Use this method to compare hash values. Since hashes contain a random "salt" value, two seperately generated
/// hashes of the same plain text will result in different values.
/// </remarks>
/// <param name="hashInstance">A hash instance from configuration.</param>
/// <param name="plaintext">The input as a string for which you want to compare the hash to.</param>
/// <param name="hashedText">The hash as a string for which you want to compare the input to.</param>
/// <returns><c>true</c> if plainText hashed is equal to the hashedText. Otherwise, <c>false</c>.</returns>
public override bool CompareHash(string hashInstance, string plaintext, string hashedText)
{
IHashProvider hashProvider = GetHashProvider(hashInstance);
return(Cryptographer.CompareHash(hashProvider, plaintext, hashedText));
}
/// <summary>
/// Encrypts a secret using a specified symmetric cryptography provider.
/// </summary>
/// <param name="symmetricInstance">A symmetric instance from configuration.</param>
/// <param name="plaintext">The input as a base64 encoded string for which you want to encrypt.</param>
/// <returns>The resulting cipher text as a base64 encoded string.</returns>
public override string EncryptSymmetric(string symmetricInstance, string plaintext)
{
ISymmetricCryptoProvider symmetricProvider = GetSymmetricCryptoProvider(symmetricInstance);
return(Cryptographer.EncryptSymmetric(symmetricProvider, plaintext));
}
/// <summary>
/// Computes the hash value of plain text using the given hash provider instance
/// </summary>
/// <param name="hashInstance">A hash instance from configuration.</param>
/// <param name="plaintext">The input for which to compute the hash.</param>
/// <returns>The computed hash code.</returns>
public override string CreateHash(string hashInstance, string plaintext)
{
IHashProvider hashProvider = GetHashProvider(hashInstance);
return(Cryptographer.CreateHash(hashProvider, plaintext));
}
