public String GenerateToken()
{
byte[] randomBytes = new byte[32];
RNGCryptoServiceProvider prng = new RNGCryptoServiceProvider();
prng.GetBytes(randomBytes);
return(EncodingUtil.Base64Encode(randomBytes));
}
public String createSignature(String key, String data)
{
byte[] keyBytes = System.Text.Encoding.UTF8.GetBytes(key);
byte[] hashValue;
using (HMACSHA256 hmac = new HMACSHA256(keyBytes))
{
hashValue = hmac.ComputeHash(System.Text.Encoding.UTF8.GetBytes(data));
}
return(EncodingUtil.HexEncode(hashValue));
}
public String pbkdf2(String value, String salt, int iterations)
{
String hash = EncodingUtil.HexEncode(PBKDF2Sha256GetBytes(
32,
System.Text.Encoding.UTF8.GetBytes(value),
System.Text.Encoding.UTF8.GetBytes(salt),
iterations));
return(hash);
}