string PGPEncryptToASCIIArmored(byte[] data, string filename = "encrypted-data.gpg")
{
using (var encOut = new MemoryStream()) {
var byteData = GPGTools.EncryptForKeys(data, keys, filename);
var s = new ArmoredOutputStream(encOut);
s.Write(byteData, 0, byteData.Length);
s.Close();
encOut.Seek(0, SeekOrigin.Begin);
var reader = new StreamReader(encOut);
return(reader.ReadToEnd());
}
}
public FieldDecipherPacket DecipherPacket(FieldCipherPacket packet)
{
var encryptedKey = Convert.FromBase64String(packet.EncryptedKey);
var keyData = GPGTools.Decrypt(encryptedKey, key);
var baseKey = Convert.FromBase64String(keyData.Base64Data);
var encryptedJson = packet.EncryptedJSON;
var result = DecryptJsonFields(encryptedJson, baseKey);
return(new FieldDecipherPacket {
UnmatchedFields = result.Item2,
DecryptedData = result.Item1,
});
}
public Decipher(string gpgPrivateKey)
{
secret = GPGTools.LoadSecretKey(gpgPrivateKey);
matcher = new Regex(FieldRegex, RegexOptions.IgnoreCase);
}
public string PGPEncryptToBase64(byte[] data, string filename = "encrypted-data.gpg")
{
return(Convert.ToBase64String(GPGTools.EncryptForKeys(data, keys, filename)));
}
public Cipher(List <string> gpgPubKey)
{
keys = gpgPubKey.Select((a) => GPGTools.LoadPublicKeyFromString(a)).ToList();
sr = new SecureRandom();
}