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(Go) ABN AMRO Create Signed JSON Web TokenDemonstrates how to create a signed JWT to be used for authenticating requests to the ABN AMRO REST API's. Note: This example requires Chilkat v11.0.0 or greater. For more information, see https://developer.abnamro.com/get-started#headingFive
success := false // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Create public/private key pair (RSA) rsa := Rsa_Ref.html">chilkat.NewRsa() // Generate a 2048-bit key. privkey := PrivateKey_Ref.html">chilkat.NewPrivateKey() success = rsa.GenKey(2048,privkey) if success == false { fmt.Println(rsa.LastErrorText()) rsa.DisposeRsa() privkey.DisposePrivateKey() return } // Export the key to PEM files. // Write one PEM file for the private key, and one for the public key. success = privkey.SavePemFile("qa_data/pem/abnAmroPrivateKey.pem") pubkey := PublicKey_Ref.html">chilkat.NewPublicKey() privkey.ToPublicKey(pubkey) success = pubkey.SavePemFile(true,"qa_data/pem/abnAmroPublicKey.pem") // Note: Please share your public key along with your app name and developer email id at api.support@nl.abnamro.com. // Token generation will not work unless public key is associated with your app. // Create the JWT. jwt := Jwt_Ref.html">chilkat.NewJwt() // Create the header: // { // "typ": "JWT", // "alg": "RS256" // } jsonHeader := JsonObject_Ref.html">chilkat.NewJsonObject() jsonHeader.UpdateString("typ","JWT") jsonHeader.UpdateString("alg","RS256") // Create the payload: // { // "nbf": 1499947668, // "exp": 1499948668, // "iss": "me", // "sub": "anApiKey", // "aud": "https://auth-sandbox.abnamro.com/oauth/token" // } jsonPayload := JsonObject_Ref.html">chilkat.NewJsonObject() curDateTime := jwt.GenNumericDate(0) // Set the "not process before" timestamp to now. success = jsonPayload.AddIntAt(-1,"nbf",curDateTime) // Set the timestamp defining an expiration time (end time) for the token // to be now + 1 hour (3600 seconds) success = jsonPayload.AddIntAt(-1,"exp",curDateTime + 3600) jsonPayload.UpdateString("iss","me") jsonPayload.UpdateString("sub","anApiKey") jsonPayload.UpdateString("aud","https://auth-sandbox.abnamro.com/oauth/token") // Produce the smallest possible JWT: jwt.SetAutoCompact(true) jwtStr := jwt.CreateJwtPk(*jsonHeader.Emit(),*jsonPayload.Emit(),privkey) if jwt.LastMethodSuccess() == false { fmt.Println(jwt.LastErrorText()) rsa.DisposeRsa() privkey.DisposePrivateKey() pubkey.DisposePublicKey() jwt.DisposeJwt() jsonHeader.DisposeJsonObject() jsonPayload.DisposeJsonObject() return } // Here is the JWT: fmt.Println(*jwtStr) rsa.DisposeRsa() privkey.DisposePrivateKey() pubkey.DisposePublicKey() jwt.DisposeJwt() jsonHeader.DisposeJsonObject() jsonPayload.DisposeJsonObject() |
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