Chilkat Online Tools

DescribeKey delphiDll Example

AWS Key Management Service

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
strVal: PWideChar;
Arn: PWideChar;
AWSAccountId: PWideChar;
CloudHsmClusterId: PWideChar;
CreationDate: Integer;
CustomerMasterKeySpec: PWideChar;
CustomKeyStoreId: PWideChar;
DeletionDate: Integer;
Description: PWideChar;
Enabled: Integer;
ExpirationModel: PWideChar;
KeyId: PWideChar;
KeyManager: PWideChar;
KeySpec: PWideChar;
KeyState: PWideChar;
KeyUsage: PWideChar;
MultiRegion: Integer;
MultiRegionKeyType: PWideChar;
PrimaryKeyArn: PWideChar;
Region: PWideChar;
Origin: PWideChar;
PendingDeletionWindowInDays: Integer;
ValidTo: Integer;
i: Integer;
count_i: Integer;

begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

rest := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'AWS_SECRET_KEY');

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'kms');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://kms.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'kms.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

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

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'GrantTokens[0]','string');
CkJsonObject_UpdateString(json,'KeyId','string');

// The JSON request body created by the above code:

// {
//   "GrantTokens": [
//     "string"
//   ],
//   "KeyId": "string"
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','TrentService.DescribeKey');

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

Arn := CkJsonObject__stringOf(jResp,'KeyMetadata.Arn');
AWSAccountId := CkJsonObject__stringOf(jResp,'KeyMetadata.AWSAccountId');
CloudHsmClusterId := CkJsonObject__stringOf(jResp,'KeyMetadata.CloudHsmClusterId');
CreationDate := CkJsonObject_IntOf(jResp,'KeyMetadata.CreationDate');
CustomerMasterKeySpec := CkJsonObject__stringOf(jResp,'KeyMetadata.CustomerMasterKeySpec');
CustomKeyStoreId := CkJsonObject__stringOf(jResp,'KeyMetadata.CustomKeyStoreId');
DeletionDate := CkJsonObject_IntOf(jResp,'KeyMetadata.DeletionDate');
Description := CkJsonObject__stringOf(jResp,'KeyMetadata.Description');
Enabled := CkJsonObject_IntOf(jResp,'KeyMetadata.Enabled');
ExpirationModel := CkJsonObject__stringOf(jResp,'KeyMetadata.ExpirationModel');
KeyId := CkJsonObject__stringOf(jResp,'KeyMetadata.KeyId');
KeyManager := CkJsonObject__stringOf(jResp,'KeyMetadata.KeyManager');
KeySpec := CkJsonObject__stringOf(jResp,'KeyMetadata.KeySpec');
KeyState := CkJsonObject__stringOf(jResp,'KeyMetadata.KeyState');
KeyUsage := CkJsonObject__stringOf(jResp,'KeyMetadata.KeyUsage');
MultiRegion := CkJsonObject_IntOf(jResp,'KeyMetadata.MultiRegion');
MultiRegionKeyType := CkJsonObject__stringOf(jResp,'KeyMetadata.MultiRegionConfiguration.MultiRegionKeyType');
PrimaryKeyArn := CkJsonObject__stringOf(jResp,'KeyMetadata.MultiRegionConfiguration.PrimaryKey.Arn');
Region := CkJsonObject__stringOf(jResp,'KeyMetadata.MultiRegionConfiguration.PrimaryKey.Region');
Origin := CkJsonObject__stringOf(jResp,'KeyMetadata.Origin');
PendingDeletionWindowInDays := CkJsonObject_IntOf(jResp,'KeyMetadata.PendingDeletionWindowInDays');
ValidTo := CkJsonObject_IntOf(jResp,'KeyMetadata.ValidTo');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'KeyMetadata.EncryptionAlgorithms');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'KeyMetadata.EncryptionAlgorithms[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'KeyMetadata.MacAlgorithms');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'KeyMetadata.MacAlgorithms[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'KeyMetadata.MultiRegionConfiguration.ReplicaKeys');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Arn := CkJsonObject__stringOf(jResp,'KeyMetadata.MultiRegionConfiguration.ReplicaKeys[i].Arn');
    Region := CkJsonObject__stringOf(jResp,'KeyMetadata.MultiRegionConfiguration.ReplicaKeys[i].Region');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'KeyMetadata.SigningAlgorithms');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'KeyMetadata.SigningAlgorithms[i]');
    i := i + 1;
  end;

// A sample JSON response body parsed by the above code:

// {
//   "KeyMetadata": {
//     "Arn": "string",
//     "AWSAccountId": "string",
//     "CloudHsmClusterId": "string",
//     "CreationDate": number,
//     "CustomerMasterKeySpec": "string",
//     "CustomKeyStoreId": "string",
//     "DeletionDate": number,
//     "Description": "string",
//     "Enabled": boolean,
//     "EncryptionAlgorithms": [
//       "string"
//     ],
//     "ExpirationModel": "string",
//     "KeyId": "string",
//     "KeyManager": "string",
//     "KeySpec": "string",
//     "KeyState": "string",
//     "KeyUsage": "string",
//     "MacAlgorithms": [
//       "string"
//     ],
//     "MultiRegion": boolean,
//     "MultiRegionConfiguration": {
//       "MultiRegionKeyType": "string",
//       "PrimaryKey": {
//         "Arn": "string",
//         "Region": "string"
//       },
//       "ReplicaKeys": [
//         {
//           "Arn": "string",
//           "Region": "string"
//         }
//       ]
//     },
//     "Origin": "string",
//     "PendingDeletionWindowInDays": number,
//     "SigningAlgorithms": [
//       "string"
//     ],
//     "ValidTo": number
//   }
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);