public Recipient(string userId, IDigestEncryptor digestEncryptor)
{
UserId = userId;
DigestEncryptor = digestEncryptor;
}
/// <summary>
/// Encrypt the AES key using the IEncryptor interface. This method creates the
/// DigestData
/// </summary>
/// <param name="digestEncryptor">IDigestEncryptor object</param>
/// <returns>The DigestData after the key and IV have been encrypted</returns>
public DigestData EncryptKey(IDigestEncryptor digestEncryptor)
{
// Get the AES key and IV to encrypt them
byte[] aesKeyAndIV = new byte[aesProvider.Key.Length + aesProvider.IV.Length];
Buffer.BlockCopy(aesProvider.Key, 0, aesKeyAndIV, 0, aesProvider.Key.Length);
Buffer.BlockCopy(aesProvider.IV, 0, aesKeyAndIV, aesProvider.Key.Length, aesProvider.IV.Length);
digestEncryptor.Encrypt(aesKeyAndIV);
return digestEncryptor.Digest;
}
