public static ClaimsPrincipal GetClaimsPrincipal(string token)
{
var tokenHandler = new JwtSecurityTokenHandler();
var jwtToken = tokenHandler.ReadToken(token) as JwtSecurityToken;
if (jwtToken == null)
{
return(null);
}
var symmetricKey = Convert.FromBase64String(Secret);
var validationParameters = new TokenValidationParameters()
{
ClockSkew = TimeSpan.Zero,
RequireExpirationTime = true,
ValidateIssuer = false,
ValidateAudience = false,
IssuerSigningKey = RsaSecurityKeyManager.getInstance()
};
try {
return(tokenHandler.ValidateToken(token, validationParameters, out SecurityToken securityToken));
} catch (Exception e) {
return(null);
}
}
public static string GenerateToken(Claim[] claims, int timeout)
{
var symmetricKey = Convert.FromBase64String(Secret);
var tokenHandler = new JwtSecurityTokenHandler();
var now = DateTime.UtcNow;
var tokenDescriptor = new SecurityTokenDescriptor {
Subject = new ClaimsIdentity(claims),
Expires = now.AddSeconds(timeout),
SigningCredentials = new SigningCredentials(RsaSecurityKeyManager.getInstance(), SecurityAlgorithms.RsaSha256)
};
var stoken = tokenHandler.CreateToken(tokenDescriptor);
var token = tokenHandler.WriteToken(stoken);
return(token);
}
