private string GetSecurityToken()
{
string issuer = ConfigurationManager.AppSettings["issuer"];
string audience = ConfigurationManager.AppSettings["audience"];
string signingKey = ConfigurationManager.AppSettings["signingKey"];
List <Claim> claims = new List <Claim>();
claims.Add(new Claim("http://pegasusmission.io/claims/name", Guid.NewGuid().ToString()));
claims.Add(new Claim("http://pegasusmission.io/claims/role", "gateway"));
return(JwtSecurityTokenBuilder.Create(issuer, audience, claims, 2000, signingKey));
}
private void SetupJwtTokenAuthentication(IServiceCollection services, IConfiguration configuration)
{
var jwtPrivateKeyEnvironmentVariable = configuration["Authentication:Jwt:PrivateKeyEnvironmentVariable"];
SymmetricSecurityKey privateKey;
try
{
privateKey = new SymmetricSecurityKey(Convert.FromBase64String(Secrets.Get(jwtPrivateKeyEnvironmentVariable)));
}
catch (KeyNotFoundException)
{
using var rng = new RNGCryptoServiceProvider();
var bytes = new byte[32];
rng.GetBytes(bytes);
privateKey = new SymmetricSecurityKey(bytes);
Console.WriteLine(
$"JWT private key candidate: {Convert.ToBase64String(bytes)}. Store this as environment variable '{jwtPrivateKeyEnvironmentVariable}'.");
}
services.AddAuthentication(
x =>
{
x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(
options =>
{
options.SaveToken = true;
options.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
IssuerSigningKey = privateKey,
ValidateIssuer = false, // TODO Change after move to production environment
ValidateAudience = false // TODO Change after move to production environment
};
});
var jwtTokenBuilder = new JwtSecurityTokenBuilder(privateKey, TimeSpan.FromMinutes(60));
services.AddSingleton <ISecurityTokenBuilder>(jwtTokenBuilder);
}
