private static string GenerateAuthorizationToken(JwtClaims jwtClaims, string appSecret)
{
if (jwtClaims == null)
{
throw new ArgumentNullException(nameof(jwtClaims));
}
if (string.IsNullOrWhiteSpace(appSecret))
{
throw new ArgumentException(nameof(appSecret));
}
var algorithm = new HMACSHA256Algorithm();
var serializer = new JsonNetSerializer();
var encoder = new JwtBase64UrlEncoder();
var jwt = new JwtEncoder(algorithm, serializer, encoder);
return(jwt.Encode(jwtClaims, appSecret));
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
const string tenantId = "ba50714d-f006-47db-9420-fcc0b00666e3";
const string appId = "d4146a43-6826-40f3-b136-67de6f996c71";
const string appSecret = "c8710d12-083c-4c4a-98ff-0b3e5be18247";
var utcNow = DateTimeOffset.UtcNow;
var jwtClaims = new JwtClaims
{
iss = "http://cylance.com",
jti = Guid.NewGuid().ToString(),
iat = utcNow.ToUnixTimeSeconds(),
exp = (utcNow).AddSeconds(1800).ToUnixTimeSeconds(),
tid = tenantId,
sub = appId
};
try
{
var authToken = GenerateAuthorizationToken(jwtClaims, appSecret);
Console.WriteLine($"\n[Authorization Token]\n{authToken}\n");
var accessToken = GenerateAccessToken(authToken);
Console.WriteLine($"\n[Access Token]\n{accessToken}\n");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(jsonResponse, Encoding.UTF8, "application/json")
});
}