private static CryptographicKey getKey(SymmetricKeyAlgorithmProvider Algorithm)
{
IBuffer keymaterial = CryptographicBuffer.CreateFromByteArray(ByteUtils.getBytes(KEY.Substring(0, SIZE_IV)));
CryptographicKey _key = null;
try
{
_key = Algorithm.CreateSymmetricKey(keymaterial);
}
catch (ArgumentException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return _key;
}
public Encryption(string key, string iv)
{
this.alg = SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithmNames.AesCbc);
this.key = key;
this.iv = iv;
}
public SymmetricKeyEncryptor (SymmetricKeyAlgorithmProvider algorithm, CryptographicKey key, IBuffer iv)
{
this.algorithm = algorithm;
this.key = key;
this.iv = iv;
}
/// <summary>
/// Initializes a new instance of the <see cref="SymmetricKeyAlgorithmProvider"/> class.
/// </summary>
/// <param name="algorithm">The algorithm.</param>
public SymmetricKeyAlgorithmProvider(SymmetricAlgorithm algorithm)
{
this.algorithm = algorithm;
this.platform = Platform.SymmetricKeyAlgorithmProvider.OpenAlgorithm(GetAlgorithmName(algorithm));
}
/// <summary>
/// Initializes a new instance of the <see cref="SymmetricKeyAlgorithmProvider"/> class.
/// </summary>
/// <param name="algorithm">The algorithm.</param>
public SymmetricKeyAlgorithmProvider(SymmetricAlgorithm algorithm)
{
this.algorithm = algorithm;
this.platform = Platform.SymmetricKeyAlgorithmProvider.OpenAlgorithm(GetAlgorithmName(algorithm));
}
public UAPSymmetricKeyAlgorithmProvider(SymmetricKeyAlgorithmProvider provider)
{
this.provider = provider;
}
