Use AdminRespondToAuthChallenge with an AWS SDK - AWS SDK Code Examples

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Use AdminRespondToAuthChallenge with an AWS SDK

The following code examples show how to use AdminRespondToAuthChallenge.

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.NET
AWS SDK for .NET
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

/// <summary> /// Respond to an admin authentication challenge. /// </summary> /// <param name="userName">The name of the user.</param> /// <param name="clientId">The client ID.</param> /// <param name="mfaCode">The multi-factor authentication code.</param> /// <param name="session">The current application session.</param> /// <param name="clientId">The user pool ID.</param> /// <returns>The result of the authentication response.</returns> public async Task<AuthenticationResultType> AdminRespondToAuthChallengeAsync( string userName, string clientId, string mfaCode, string session, string userPoolId) { Console.WriteLine("SOFTWARE_TOKEN_MFA challenge is generated"); var challengeResponses = new Dictionary<string, string>(); challengeResponses.Add("USERNAME", userName); challengeResponses.Add("SOFTWARE_TOKEN_MFA_CODE", mfaCode); var respondToAuthChallengeRequest = new AdminRespondToAuthChallengeRequest { ChallengeName = ChallengeNameType.SOFTWARE_TOKEN_MFA, ClientId = clientId, ChallengeResponses = challengeResponses, Session = session, UserPoolId = userPoolId, }; var response = await _cognitoService.AdminRespondToAuthChallengeAsync(respondToAuthChallengeRequest); Console.WriteLine($"Response to Authentication {response.AuthenticationResult.TokenType}"); return response.AuthenticationResult; }
C++
SDK for C++
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::CognitoIdentityProvider::CognitoIdentityProviderClient client(clientConfig); Aws::CognitoIdentityProvider::Model::AdminRespondToAuthChallengeRequest request; request.AddChallengeResponses("USERNAME", userName); request.AddChallengeResponses("SOFTWARE_TOKEN_MFA_CODE", mfaCode); request.SetChallengeName( Aws::CognitoIdentityProvider::Model::ChallengeNameType::SOFTWARE_TOKEN_MFA); request.SetClientId(clientID); request.SetUserPoolId(userPoolID); request.SetSession(session); Aws::CognitoIdentityProvider::Model::AdminRespondToAuthChallengeOutcome outcome = client.AdminRespondToAuthChallenge(request); if (outcome.IsSuccess()) { std::cout << "Here is the response to the challenge.\n" << outcome.GetResult().GetAuthenticationResult().Jsonize().View().WriteReadable() << std::endl; accessToken = outcome.GetResult().GetAuthenticationResult().GetAccessToken(); } else { std::cerr << "Error with CognitoIdentityProvider::AdminRespondToAuthChallenge. " << outcome.GetError().GetMessage() << std::endl; return false; }
Java
SDK for Java 2.x
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

// Respond to an authentication challenge. public static void adminRespondToAuthChallenge(CognitoIdentityProviderClient identityProviderClient, String userName, String clientId, String mfaCode, String session) { System.out.println("SOFTWARE_TOKEN_MFA challenge is generated"); Map<String, String> challengeResponses = new HashMap<>(); challengeResponses.put("USERNAME", userName); challengeResponses.put("SOFTWARE_TOKEN_MFA_CODE", mfaCode); AdminRespondToAuthChallengeRequest respondToAuthChallengeRequest = AdminRespondToAuthChallengeRequest.builder() .challengeName(ChallengeNameType.SOFTWARE_TOKEN_MFA) .clientId(clientId) .challengeResponses(challengeResponses) .session(session) .build(); AdminRespondToAuthChallengeResponse respondToAuthChallengeResult = identityProviderClient .adminRespondToAuthChallenge(respondToAuthChallengeRequest); System.out.println("respondToAuthChallengeResult.getAuthenticationResult()" + respondToAuthChallengeResult.authenticationResult()); }
JavaScript
SDK for JavaScript (v3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

const adminRespondToAuthChallenge = ({ userPoolId, clientId, username, totp, session, }) => { const client = new CognitoIdentityProviderClient({}); const command = new AdminRespondToAuthChallengeCommand({ ChallengeName: ChallengeNameType.SOFTWARE_TOKEN_MFA, ChallengeResponses: { SOFTWARE_TOKEN_MFA_CODE: totp, USERNAME: username, }, ClientId: clientId, UserPoolId: userPoolId, Session: session, }); return client.send(command); };
Kotlin
SDK for Kotlin
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

// Respond to an authentication challenge. suspend fun adminRespondToAuthChallenge( userName: String, clientIdVal: String?, mfaCode: String, sessionVal: String?, ) { println("SOFTWARE_TOKEN_MFA challenge is generated") val challengeResponsesOb = mutableMapOf<String, String>() challengeResponsesOb["USERNAME"] = userName challengeResponsesOb["SOFTWARE_TOKEN_MFA_CODE"] = mfaCode val adminRespondToAuthChallengeRequest = AdminRespondToAuthChallengeRequest { challengeName = ChallengeNameType.SoftwareTokenMfa clientId = clientIdVal challengeResponses = challengeResponsesOb session = sessionVal } CognitoIdentityProviderClient { region = "us-east-1" }.use { identityProviderClient -> val respondToAuthChallengeResult = identityProviderClient.adminRespondToAuthChallenge(adminRespondToAuthChallengeRequest) println("respondToAuthChallengeResult.getAuthenticationResult() ${respondToAuthChallengeResult.authenticationResult}") } }
Python
SDK for Python (Boto3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

Respond to an MFA challenge by providing a code generated by an associated MFA application.

class CognitoIdentityProviderWrapper: """Encapsulates Amazon Cognito actions""" def __init__(self, cognito_idp_client, user_pool_id, client_id, client_secret=None): """ :param cognito_idp_client: A Boto3 Amazon Cognito Identity Provider client. :param user_pool_id: The ID of an existing Amazon Cognito user pool. :param client_id: The ID of a client application registered with the user pool. :param client_secret: The client secret, if the client has a secret. """ self.cognito_idp_client = cognito_idp_client self.user_pool_id = user_pool_id self.client_id = client_id self.client_secret = client_secret def respond_to_mfa_challenge(self, user_name, session, mfa_code): """ Responds to a challenge for an MFA code. This completes the second step of a two-factor sign-in. When sign-in is successful, it returns an access token that can be used to get AWS credentials from Amazon Cognito. :param user_name: The name of the user who is signing in. :param session: Session information returned from a previous call to initiate authentication. :param mfa_code: A code generated by the associated MFA application. :return: The result of the authentication. When successful, this contains an access token for the user. """ try: kwargs = { "UserPoolId": self.user_pool_id, "ClientId": self.client_id, "ChallengeName": "SOFTWARE_TOKEN_MFA", "Session": session, "ChallengeResponses": { "USERNAME": user_name, "SOFTWARE_TOKEN_MFA_CODE": mfa_code, }, } if self.client_secret is not None: kwargs["ChallengeResponses"]["SECRET_HASH"] = self._secret_hash( user_name ) response = self.cognito_idp_client.admin_respond_to_auth_challenge(**kwargs) auth_result = response["AuthenticationResult"] except ClientError as err: if err.response["Error"]["Code"] == "ExpiredCodeException": logger.warning( "Your MFA code has expired or has been used already. You might have " "to wait a few seconds until your app shows you a new code." ) else: logger.error( "Couldn't respond to mfa challenge for %s. Here's why: %s: %s", user_name, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return auth_result