(C++) AWS KMS List Keys

See more AWS KMS Examples

Gets a list of all KMS keys in the caller's AWS account and Region.

For more information, see https://docs.aws.amazon.com/kms/latest/APIReference/API_ListKeys.html

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#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest;

    // Connect to the Amazon AWS REST server.
    // Make sure to use the region that is correct for you.
    // such as https://kms.us-west-2.amazonaws.com/
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    bool success = rest.Connect("kms.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials for the REST call.
    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");
    // the region should match our URL above..
    authAws.put_Region("us-west-2");
    authAws.put_ServiceName("kms");

    rest.SetAuthAws(authAws);

    rest.AddHeader("X-Amz-Target","TrentService.ListKeys");
    rest.AddHeader("Content-Type","application/x-amz-json-1.1");

    const char *strJson = rest.fullRequestString("POST","/","{}");
    if (rest.get_LastMethodSuccess() != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    // A successful response will have a status code equal to 200.
    if (rest.get_ResponseStatusCode() != 200) {
        std::cout << "response status code = " << rest.get_ResponseStatusCode() << "\r\n";
        std::cout << "response status text = " << rest.responseStatusText() << "\r\n";
        std::cout << "response header: " << rest.responseHeader() << "\r\n";
        std::cout << "response body: " << strJson << "\r\n";
        return;
    }

    // Examine the successful JSON response (shown below)
    CkJsonObject json;
    json.Load(strJson);
    json.put_EmitCompact(false);

    std::cout << json.emit() << "\r\n";

    // Sample output:

    // {
    //   "KeyCount": 4,
    //   "Keys": [
    //     {
    //       "KeyArn": "arn:aws:kms:us-west-2:954491834127:key/082f8520-7afc-4a09-b703-89b7243072e5",
    //       "KeyId": "082f8520-7afc-4a09-b703-89b7243072e5"
    //     },
    //     {
    //       "KeyArn": "arn:aws:kms:us-west-2:954491834127:key/17432483-ff08-4950-93d3-f46ebb5e17d1",
    //       "KeyId": "17432483-ff08-4950-93d3-f46ebb5e17d1"
    //     },
    //     {
    //       "KeyArn": "arn:aws:kms:us-west-2:954491834127:key/1b0e5b3c-0675-4510-adb6-a75b40a93da0",
    //       "KeyId": "1b0e5b3c-0675-4510-adb6-a75b40a93da0"
    //     },
    //     {
    //       "KeyArn": "arn:aws:kms:us-west-2:954491834127:key/265e3993-428b-4581-9466-b1030a53062f",
    //       "KeyId": "265e3993-428b-4581-9466-b1030a53062f"
    //     },
    //   ],
    //   "Truncated": false
    // }

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    const char *KeyArn = 0;
    const char *KeyId = 0;

    int KeyCount = json.IntOf("KeyCount");
    bool Truncated = json.BoolOf("Truncated");
    int i = 0;
    int count_i = json.SizeOfArray("Keys");
    while (i < count_i) {
        json.put_I(i);
        KeyArn = json.stringOf("Keys[i].KeyArn");
        KeyId = json.stringOf("Keys[i].KeyId");
        i = i + 1;
    }
    }