private SurespotIdentity decryptIdentity(byte[] idBytes, String username, String password)
{
password = password + "_export_identity";
byte[] decompressed = Decompress(idBytes);
byte[] iv = subBuf(decompressed, 0, 16);
byte[] salt = subBuf(decompressed, 16, 16);
byte[] data = subBuf(decompressed, 32, decompressed.Length - 32);
byte[] derived = derive(password, salt);
string decrypted = decrypt(data, derived, iv);
textBox1.Text = decrypted;
JObject json = JObject.Parse(decrypted);
SurespotIdentity si = new SurespotIdentity((string)json["username"], (string)json["salt"]);
string keydata = "" + json["keys"][0]; // There can be more than one key in a file
JObject keys = JObject.Parse(keydata);
String version = (string)keys["version"];
String spubDH = (string)keys["dhPub"];
String sprivDH = (string)keys["dhPriv"];
String spubECDSA = (string)keys["dsaPub"];
String sprivECDSA = (string)keys["dsaPriv"];
// TODO: Recreate the keys
spubDH = spubDH.Substring(27, spubDH.Length - 27 - 25);
Console.Write(spubDH);
Console.Write("test");
byte[] pkcs8Blob = System.Convert.FromBase64String(spubDH);
return(si);
}
private void button1_Click(object sender, EventArgs e)
{
String password = textBox2.Text;
byte[] file = File.ReadAllBytes("rty.ssi");
SurespotIdentity si = decryptIdentity(file, "", textBox2.Text);
byte[] saltBytes = Base64.Decode(si.getSalt());
String dPassword = Encoding.UTF8.GetString(Base64.Encode(derive("qwe_export_identity", saltBytes))); // Ikke testet
}
private SurespotIdentity decryptIdentity(byte[] idBytes, String username, String password)
{
password = password + "_export_identity";
byte[] decompressed = Decompress(idBytes);
byte[] iv = subBuf(decompressed, 0, 16);
byte[] salt = subBuf(decompressed, 16, 16);
byte[] data = subBuf(decompressed, 32, decompressed.Length - 32);
byte[] derived = derive(password, salt);
string decrypted = decrypt(data, derived, iv);
textBox1.Text = decrypted;
JObject json = JObject.Parse(decrypted);
SurespotIdentity si = new SurespotIdentity((string)json["username"], (string)json["salt"]);
string keydata = "" + json["keys"][0]; // There can be more than one key in a file
JObject keys = JObject.Parse(keydata);
String version = (string)keys["version"];
String spubDH = (string)keys["dhPub"];
String sprivDH = (string)keys["dhPriv"];
String spubECDSA = (string)keys["dsaPub"];
String sprivECDSA = (string)keys["dsaPriv"];
// TODO: Recreate the keys
spubDH = spubDH.Substring(27, spubDH.Length - 27 - 25);
Console.Write(spubDH);
Console.Write("test");
byte[] pkcs8Blob = System.Convert.FromBase64String(spubDH);
return si;
}
