public string GenerateToken()
{
var randomBytes = new byte[32];
var prng = new RNGCryptoServiceProvider();
prng.GetBytes(randomBytes);
return(EncodingUtil.Base64Encode(randomBytes));
}
public string Pbkdf2(string value, string salt, int iterations)
{
var hash = EncodingUtil.HexEncode(PBKDF2Sha256GetBytes(
32,
Encoding.UTF8.GetBytes(value),
Encoding.UTF8.GetBytes(salt),
iterations));
return(hash);
}
public string CreateSignature(string key, string data)
{
var keyBytes = Encoding.UTF8.GetBytes(key);
byte[] hashValue;
using (var hmac = new HMACSHA256(keyBytes))
{
hashValue = hmac.ComputeHash(Encoding.UTF8.GetBytes(data));
}
return(EncodingUtil.HexEncode(hashValue));
}
