public static byte[] GetSalt(byte[] data) { byte[] salt = new byte[SaltLength]; if (!ToxEncryptionFunctions.GetSalt(data, salt)) return null; return salt; }
public static byte[] GetSalt(byte[] data) { byte[] salt = new byte[SaltLength]; if (!ToxEncryptionFunctions.GetSalt(data, salt)) { return(null); } return(salt); }
public static byte[] GetSalt(byte[] data) { byte[] salt = new byte[ToxEncryptionFunctions.PassSaltLength()]; if (ToxEncryptionFunctions.GetSalt(data, salt) == -1) { return(null); } return(salt); }
internal static ToxPassKey? DeriveKey(string passphrase) { byte[] pp = Encoding.UTF8.GetBytes(passphrase); var error = ToxErrorKeyDerivation.Ok; var key = new ToxPassKey(); if (!ToxEncryptionFunctions.DeriveKeyFromPass(pp, (uint)pp.Length, ref key, ref error) || error != ToxErrorKeyDerivation.Ok) return null; return key; }
public static byte[] EncryptData(byte[] data, string passphrase) { byte[] output = new byte[data.Length + ToxEncryptionFunctions.PassEncryptionExtraLength()]; byte[] pp = Encoding.UTF8.GetBytes(passphrase); if (ToxEncryptionFunctions.PassEncrypt(data, (uint)data.Length, pp, (uint)pp.Length, output) == -1) { return(null); } return(output); }
public static byte[] DeriveKey(string passphrase) { byte[] pp = Encoding.UTF8.GetBytes(passphrase); byte[] key = new byte[ToxEncryptionFunctions.PassKeyLength()]; if (ToxEncryptionFunctions.DeriveKeyFromPass(pp, (uint)pp.Length, key) == -1) { return(null); } return(key); }
internal static ToxPassKey? DeriveKey(string passphrase, byte[] salt) { if (salt.Length < SaltLength) return null; byte[] pp = Encoding.UTF8.GetBytes(passphrase); var error = ToxErrorKeyDerivation.Ok; var key = new ToxPassKey(); if (!ToxEncryptionFunctions.DeriveKeyWithSalt(pp, (uint)pp.Length, salt, ref key, ref error) || error != ToxErrorKeyDerivation.Ok) return null; return key; }
public static byte[] GetSalt(byte[] data, out ToxErrorGetSalt error) { byte[] salt = new byte[ToxEncryptionConstants.SaltLength]; error = ToxErrorGetSalt.Ok; var success = ToxEncryptionFunctions.GetSalt(data, salt, ref error); if (success && error == ToxErrorGetSalt.Ok) { return(salt); } return(null); }
public static byte[] DeriveKey(string passphrase, byte[] salt) { if (salt.Length < ToxEncryptionFunctions.PassSaltLength()) { return(null); } byte[] pp = Encoding.UTF8.GetBytes(passphrase); byte[] key = new byte[ToxEncryptionFunctions.PassKeyLength()]; if (ToxEncryptionFunctions.DeriveKeyWithSalt(pp, (uint)pp.Length, salt, key) == -1) { return(null); } return(key); }
public static byte[] DecryptData(byte[] data, ToxEncryptionKey key, out ToxErrorDecryption error) { if (data == null) throw new ArgumentNullException("data"); if (key == null) throw new ArgumentNullException("key"); byte[] output = new byte[data.Length - EncryptionExtraLength]; var pass = key.ToPassKey(); error = ToxErrorDecryption.Ok; if (!ToxEncryptionFunctions.PassKeyDecrypt(data, (uint)data.Length, ref pass, output, ref error) || error != ToxErrorDecryption.Ok) return null; return output; }
public static byte[] DecryptData(byte[] data, string passphrase) { byte[] output = new byte[data.Length + ToxEncryptionFunctions.PassEncryptionExtraLength()]; byte[] pp = Encoding.UTF8.GetBytes(passphrase); byte[] result; int length = ToxEncryptionFunctions.PassDecrypt(data, (uint)data.Length, pp, (uint)pp.Length, output); if (length == -1) { return(null); } result = new byte[length]; Array.Copy(output, 0, result, 0, length); return(result); }
public static byte[] EncryptData(byte[] data, string password, out ToxErrorEncryption error) { if (data == null) { throw new ArgumentNullException("data"); } if (password == null) { throw new ArgumentNullException("password"); } byte[] output = new byte[data.Length + EncryptionExtraLength]; byte[] passBytes = Encoding.UTF8.GetBytes(password); error = ToxErrorEncryption.Ok; if (!ToxEncryptionFunctions.PassEncrypt(data, (uint)data.Length, passBytes, (uint)passBytes.Length, output, ref error) || error != ToxErrorEncryption.Ok) { return(null); } return(output); }
public static byte[] EncryptData(byte[] data, ToxEncryptionKey key, out ToxErrorEncryption error) { if (data == null) { throw new ArgumentNullException("data"); } if (key == null) { throw new ArgumentNullException("key"); } byte[] output = new byte[data.Length + EncryptionExtraLength]; var pass = key.ToPassKey(); error = ToxErrorEncryption.Ok; if (!ToxEncryptionFunctions.PassKeyEncrypt(data, (uint)data.Length, ref pass, output, ref error) || error != ToxErrorEncryption.Ok) { return(null); } return(output); }
public static bool IsDataEncrypted(byte[] data) { return(ToxEncryptionFunctions.IsDataEncrypted(data)); }
public static bool IsDataEncrypted(byte[] data) => ToxEncryptionFunctions.IsDataEncrypted(data);