func main()

in auth_flow/login.go [26:55]

• 24 lines of code
• 2 McCabe index (conditional complexity)

func main() {
    conf := &aws.Config{Region: aws.String("us-east-1")}
    sess := session.Must(session.NewSession(conf))

    // This is the part where we generate the hash.
    mac := hmac.New(sha256.New, []byte(clientSecret))
    mac.Write([]byte(username + clientId))

    secretHash := base64.StdEncoding.EncodeToString(mac.Sum(nil))

    cognitoClient := cognitoidentityprovider.New(sess)

    authTry := &cognitoidentityprovider.InitiateAuthInput{
        AuthFlow: aws.String("USER_PASSWORD_AUTH"),
        AuthParameters: map[string]*string{
            "USERNAME": aws.String(username),
            "PASSWORD": aws.String(password),
            "SECRET_HASH": aws.String(secretHash),
        },
        ClientId: aws.String(clientId),
    }

    res, err := cognitoClient.InitiateAuth(authTry)
    if err != nil {
        fmt.Println(err)
    } else {
        fmt.Println("authenticated")
        fmt.Println(res.AuthenticationResult)
    }
}