public static byte[] generateKey()
{
RandomNumberGenerator rng = RNGCryptoServiceProvider.Create();
SecureRandom sr = new SecureRandom();
KeyGenerationParameters kgp = new KeyGenerationParameters(sr, DesEdeParameters.DesEdeKeyLength * 8);
DesEdeKeyGenerator kg = new DesEdeKeyGenerator();
byte[] key = new byte[16];
kg.Init(kgp);
var keyTmp = kg.GenerateKey();
int len = key.Length;
DesEdeParameters.SetOddParity(keyTmp);
/*
* sbyte[] signedkey = new sbyte[key.Length];
* int i = 0;
* foreach (byte b in key)
* {
* signedkey[i++] = unchecked((sbyte)b);
* }
*/
Array.Copy(keyTmp, 0, key, 0, 16);
return(key);
}
protected override byte[] engineGenerateKey()
{
byte[] newKey = new byte[strength];
do
{
random.NextBytes(newKey);
DesEdeParameters.SetOddParity(newKey);
}while (DesEdeParameters.IsWeakKey(newKey, 0, newKey.Length) || !DesEdeParameters.IsRealEdeKey(newKey, 0));
return(newKey);
}
protected override byte[] engineGenerateKey()
{
byte[] newKey;
do
{
newKey = random.GenerateSeed(strength);
DesEdeParameters.SetOddParity(newKey);
}while (DesEdeParameters.IsWeakKey(newKey, 0, newKey.Length));
return(newKey);
}
public void Init(bool forEncryption, ICipherParameters parameters)
{
byte[] k = Arrays.Clone(((KeyParameter)parameters).GetKey());
DesEdeParameters.SetOddParity(k);
if (!Arrays.AreEqual(((KeyParameter)parameters).GetKey(), k))
{
throw new ArgumentException("key not odd parity");
}
cipher.Init(forEncryption, parameters);
}
public static byte[] GenerateKey()
{
var secureRandom = new SecureRandom();
var kgp = new KeyGenerationParameters(secureRandom, DesEdeParameters.DesKeyLength * 16);
var kg = new DesEdeKeyGenerator();
kg.Init(kgp);
byte[] desKeyBytes = kg.GenerateKey();
DesEdeParameters.SetOddParity(desKeyBytes);
return(desKeyBytes);
}
public static byte[] generateKey()
{
RandomNumberGenerator rng = RNGCryptoServiceProvider.Create();
SecureRandom sr = new SecureRandom();
KeyGenerationParameters kgp = new KeyGenerationParameters(sr, DesEdeParameters.DesEdeKeyLength * 8);
DesEdeKeyGenerator kg = new DesEdeKeyGenerator();
kg.Init(kgp);
var key = kg.GenerateKey();
int len = key.Length;
DesEdeParameters.SetOddParity(key);
return(key);
}
