/// <summary>
/// Construct a JWE encryption object and encrypt the specified data
/// using the specified encryption provider.
/// </summary>
/// <param name="Encryptor">Encryption provider to use.</param>
/// <param name="Data">The data to be encrypted.</param>
public JoseWebEncryption(byte[] Data, CryptoProviderEncryption Encryptor) {
Encrypt(Data, Encryptor);
}
/// <summary>
/// Create a new encryption context and encrypt the data under the
/// generated content key and IV.
/// </summary>
/// <param name="Data">The data to encrypt</param>
/// <param name="Encryptor">The encryption provider to use.</param>
public void Encrypt(byte[] Data, CryptoProviderEncryption Encryptor) {
//Trace.WriteHex("Encryption Key", Encryptor.Key);
CryptoData = Encryptor.Encrypt(Data);
var Preheader = new Header(Encryptor);
Protected = Preheader.GetBytes(false); // get the data bytes untagged
IV = CryptoData.IV;
JTag = CryptoData.Integrity;
CipherText = CryptoData.Data;
}
/// <summary>
/// Initialize the alg parameter to match the specified provider.
/// </summary>
/// <param name="Provider"></param>
public Header(CryptoProviderEncryption Provider) {
alg = Provider.JSONName;
}