PureBasic

AWS KMS List Keys

See more AWS KMS Examples

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

IncludeFile "CkAuthAws.pb"
IncludeFile "CkJsonObject.pb"
IncludeFile "CkRest.pb"

Procedure ChilkatExample()

    success.i = 0

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

    rest.i = CkRest::ckCreate()
    If rest.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; 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/
    bTls.i = 1
    port.i = 443
    bAutoReconnect.i = 1
    success = CkRest::ckConnect(rest,"kms.us-west-2.amazonaws.com",port,bTls,bAutoReconnect)

    ; Provide AWS credentials for the REST call.
    authAws.i = CkAuthAws::ckCreate()
    If authAws.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkAuthAws::setCkAccessKey(authAws, "AWS_ACCESS_KEY")
    CkAuthAws::setCkSecretKey(authAws, "AWS_SECRET_KEY")
    ; the region should match our URL above..
    CkAuthAws::setCkRegion(authAws, "us-west-2")
    CkAuthAws::setCkServiceName(authAws, "kms")

    CkRest::ckSetAuthAws(rest,authAws)

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

    strJson.s = CkRest::ckFullRequestString(rest,"POST","/","{}")
    If CkRest::ckLastMethodSuccess(rest) <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        ProcedureReturn
    EndIf

    ; A successful response will have a status code equal to 200.
    If CkRest::ckResponseStatusCode(rest) <> 200
        Debug "response status code = " + Str(CkRest::ckResponseStatusCode(rest))
        Debug "response status text = " + CkRest::ckResponseStatusText(rest)
        Debug "response header: " + CkRest::ckResponseHeader(rest)
        Debug "response body: " + strJson
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        ProcedureReturn
    EndIf

    ; Examine the successful JSON response (shown below)
    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoad(json,strJson)
    CkJsonObject::setCkEmitCompact(json, 0)

    Debug CkJsonObject::ckEmit(json)

    ; 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

    KeyArn.s
    KeyId.s

    KeyCount.i = CkJsonObject::ckIntOf(json,"KeyCount")
    Truncated.i = CkJsonObject::ckBoolOf(json,"Truncated")
    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(json,"Keys")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        KeyArn = CkJsonObject::ckStringOf(json,"Keys[i].KeyArn")
        KeyId = CkJsonObject::ckStringOf(json,"Keys[i].KeyId")
        i = i + 1
    Wend


    CkRest::ckDispose(rest)
    CkAuthAws::ckDispose(authAws)
    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure