public static bool ValidJWT(string jwt)
{
JwtSecurityTokenHandler tokenHandler = new JwtSecurityTokenHandler();
if (tokenHandler.CanReadToken(jwt))
{
TokenValidationParameters validationParams = new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = true,
ValidateIssuerSigningKey = true,
ValidAlgorithms = MyJWT.algos,
ValidateIssuer = true,
ValidateAudience = true,
ValidIssuer = MyJWT.issuer,
ValidAudience = MyJWT.audience,
IssuerSigningKey = MyJWT.GetSymmetricSecurityKey()
};
try
{
tokenHandler.ValidateToken(jwt, validationParams, out SecurityToken validatedToken);
}
catch
{
return(false);
}
return(true);
}
else
{
return(false);
}
}
public static SigningCredentials GetSigningCredentials()
{
SigningCredentials credentials = new SigningCredentials(MyJWT.GetSymmetricSecurityKey(), MyJWT.securityAlgorithm);
return(credentials);
}
