public static string GenerateAuthToken(int userId)
{
string jwtKey = ConfigContex.GetJwtKey();
var SymmetricSecurityLey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey));
// Signing Credentials
var signingCredentials = new SigningCredentials(SymmetricSecurityLey, SecurityAlgorithms.HmacSha256);
// Claims
var claims = new[]
{
new Claim(JwtRegisteredClaimNames.Sub, userId.ToString()),
};
// Create Token
var token = new JwtSecurityToken(
issuer: ConfigContex.GetJwtIssuer(),
audience: ConfigContex.GetJwtAudience(),
claims,
expires: DateTime.Now.AddDays(7),
signingCredentials: signingCredentials
);
// Encode Token
var encodeToken = new JwtSecurityTokenHandler().WriteToken(token);
// Return Token
return(encodeToken);
}
// Returns validation parameter settings
private static TokenValidationParameters GetValidationParameters()
{
return(new TokenValidationParameters()
{
ValidateLifetime = true,
ValidIssuer = ConfigContex.GetJwtIssuer(),
ValidAudience = ConfigContex.GetJwtIssuer(),
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(ConfigContex.GetJwtKey()))
});
}
public static string HashPassword(string unHashedPassword)
{
// Salt
byte[] salt = Encoding.ASCII.GetBytes(ConfigContex.GetSalt());
// Hash password
var pbkdf2 = new Rfc2898DeriveBytes(unHashedPassword, salt, 10000);
byte[] hash = pbkdf2.GetBytes(20);
// Combine salt and Password
byte[] hashBytes = new byte[36];
Array.Copy(salt, 0, hashBytes, 0, 16);
Array.Copy(hash, 0, hashBytes, 16, 20);
// Stringyfy password and return it
string hasedPassword = Convert.ToBase64String(hashBytes);
return(hasedPassword);
}