How to generate AWS Cognito Bearer token in Jmeter? - performance

We use Amazon Cognito authentication with the AWS Amplified Framework in our application. Now I want to do a JMeter performance test. How do I create an AWS Cognito Bearer Token on JMeter?
Thanks

I don't really know what your "AWS Amplified Framework" is, however it might be sufficient just to send a single simple HTTP POST request to the TOKEN ENDPOINT providing relevant grant_type, client_id, code, etc. parameters.
User credentials can be supplied via HTTP Authorization Manager so you won't have to encode them into Base64 yourself and add the Authorization header

Related

Make request to Lambda Function URL with access token as Authorization header

I've been dealing with this for a while. I want to call an AWS_IAM authenticated Lambda Function URL sending an access token (generated by Cognito User pool) as the Authorization header.
I know I can send access token as a request header for API Gateway HTTP or REST API, but I'm not sure if it works for Lambda Functions too.
I couldn't find any documentation about my problem, just this other about Signature V4 authentication method to invoke Lambda Functions URL: https://docs.aws.amazon.com/lambda/latest/dg/urls-invocation.html
The Security and auth model for Lambda function URLs has two AuthType options:
AWS_IAM – Lambda uses AWS IAM to authenticate and authorize requests based on the IAM principal's identity policy and the function's resource-based policy.
NONE – Lambda doesn't perform any authentication before invoking your function.
The Cognito JWT-based access token is not an AWS IAM session token, so cannot sign the request using SigV4. You have a different option for each of the Lambda function URL AuthType options.
To use AWS_IAM, you can use Amazon Cognito identity pools to deliver temporary, limited-privilege credentials which can SigV4 sign the request.
To use NONE, you will need to verify the JSON web token yourself, preferably with a software framework (such as AWS JWT Verify).

Bearer Token for REST API in SpringBoot without Authentication

I have a simple REST API which is a GET service and doesn't require any user login to consume, but I want to protect it using Bearer Token, when I research on this in internet it's been showed that I need to implement bearer token only after user logs in and authenticated. Is there a way in springboot where I can generate a token for my API and give it to client and client calls my API with that and the program validates the same and provides response?
You have the OAuth2TokenGenerator available in Spring Authorization Server.

springboot APIs to use Auth0

We are trying to use auth0 for spring-boot application authentication.
Created Regular Web Application and Machine to Machine Applications in auth0.com and added users under User Management.
Intention is to have a login API to authenticate users and get the access-token after the successful authentication. Use access token (as bearer token) to access other APIs of the spring-boot application.
We provided proper login and callback urls under the Machine To Machine application configuration in auth0.com.
While generating bearer token, apart from client_id, client_secret we have provided grant_type (as client_credentials), audience as https://<>/api/v2 and scope with (openid profile my_scope email roles).
We are getting 401 error while accessing the other APIs using bearer token generated using client_id, client_secret, grant_type and audience.
Wherein, we are getting 403 error while accessing the other APIs using bearer token generated using client_id, client_secret, grant_type, audience and scope.
403 error stack is as below
Client is not authorized to access <<application-domain-in-auth0>>/api/v2/. You need to create a client-grant associated to this API.
We referred to the udemy session (https://www.udemy.com/course/build-secure-apis-with-auth0-and-postman/learn/lecture/12716335#overview)
Any inputs on the overall approach and where we are going wrong.
Thanks
Venkata Madhu
not sure if it can help, but found this more relevant to the problem statement.
https://community.auth0.com/t/how-to-generate-a-management-api-token-automatically/6376
There are a few things you need to do/check:
Create a non-interactive client in Auth0, which will be used to represent your service.
Authorize the non-interactive client to call the Auth0 Management API:
Dashboard > APIs > Auth0 Management API > Non Interactive Clients > Authorize your client
Ensure that the parameters used in the call to /oauth/token are for your non interactive client:
{
grant_type: 'client_credentials',
client_id: 'NON-INTERACTIVE-CLIENT-ID',
client_secret: 'NON-INTERACTIVE-CLIENT-SECRET',
audience: 'https://yourdomain.auth0.com/api/v2/" }
Make sure the access token you receive is passed in the Authorization header for every request made to the Management API. Authorization: Bearer <access_token>

Can AWS LAMBDA Web API authenticate by middleware if you send jwt token in the header

I have a .net core 3.1 web api authenticated by jwt in the middle ware pipline.Works fine. I converted the web api to a lambda web api by adding a aws Lambda entry class and published into aws with an API Gateway in front
All the endpoints without Authorization attribute worked fine.
All the endpoints with Authorization attribute gets 401.
All request has a jwt Authorization Bearer token header
One endpoint without Authorization attribute reponses with all the headers converted to a string.From that i can see the request's jwt is getting thru to the endpoint.
1.Why isnt the endpoint giving me 401 even tho there is a token?
2.Does AWS lambda or the API getway not pass the header direstly?
3.Do I need to configure the api geteway to send the header to the lamdbda endpoint?
4.Can Lambda authenticate by pipline like a normal web api?
Another solution was to use authorization Lambda with the API GETWAY.
If I use authorization Lambda does that mean my end point wont need the authorization attriibutes any more because it done in the getway?
JWT is generated and authenticated by Firebase.
It works I finally figured the reason. Its so awesome you can have Web api as a Lambda in aws. I can now spend less money in AWS.

How to store session in AWS lambda

I have a AWS Lambda function which need to talk to an external API to validate the user using bearer token pass in API request header.
Now I want to store that token in session, so I don't want to call external API every time when user send request again with that token.
So which is a best way to do it with AWS lambda.
Thanks
If this request is coming through API Gateway you should look at using a Customer Authorizer. Rather than storing the token in a session, since Lambda APIs are meant to be stateless, you should validate the token in a Custom Authorizer using the necessary keys. The key(s) would typically be set in an environment variable so you can easily access it and validate the token.
https://docs.aws.amazon.com/apigateway/latest/developerguide/apigateway-use-lambda-authorizer.html

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