public string receiveMessage(string cipherText)
{
turnDiffieHellmanRatchet();
turnReceivingRatchet();
var plainText = CryptUtils.SimpleAESDecryption(outputChain.latest.value, cipherText, outputChain.latest.nonce);
receiveDiffieHellmanParameters();
sendDiffieHellmanParameters();
return plainText
}
public void sendMessage(string message)
{
turnDiffieHellmanRatchet();
turnSendingRatchet();
var cipherText = CryptUtils.SimpleAESEncryption(outputChain.latest.value, message, outputChain.latest.nonce);
Post(server, HttpContentTypes.TextPlain, new { message = cipherText });
sendDiffieHellmanParameters();
receiveDiffieHellmanParameters();
}
public Dictionary <string, string> findKey(string website)
{
var credentials = new Dictionary <string, string>();
var document = collection.Find(new BsonDocument {
{ "website", website }
}).FirstOrDefault();
var decryptedData = CryptUtils.SimpleAESDecryption(secretKey, document["credentials"].ToString(), Encoding.UTF8.GetBytes(document["nonce"].ToString()));
var decryptedCredentials = decryptedData.Split(new[] { separator }, StringSplitOptions.None);
credentials["username"] = decryptedCredentials[0];
credentials["password"] = decryptedCredentials[1];
return(credentials);
}