rebase: vendor pkgs for Amazon KMS support

Signed-off-by: Niels de Vos <ndevos@redhat.com>

vendor/github.com/aws/aws-sdk-go/private/protocol/query/build.go

@@ -0,0 +1,36 @@
+// Package query provides serialization of AWS query requests, and responses.
+package query
+
+//go:generate go run -tags codegen ../../../private/model/cli/gen-protocol-tests ../../../models/protocol_tests/input/query.json build_test.go
+
+import (
+	"net/url"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/query/queryutil"
+)
+
+// BuildHandler is a named request handler for building query protocol requests
+var BuildHandler = request.NamedHandler{Name: "awssdk.query.Build", Fn: Build}
+
+// Build builds a request for an AWS Query service.
+func Build(r *request.Request) {
+	body := url.Values{
+		"Action":  {r.Operation.Name},
+		"Version": {r.ClientInfo.APIVersion},
+	}
+	if err := queryutil.Parse(body, r.Params, false); err != nil {
+		r.Error = awserr.New(request.ErrCodeSerialization, "failed encoding Query request", err)
+		return
+	}
+
+	if !r.IsPresigned() {
+		r.HTTPRequest.Method = "POST"
+		r.HTTPRequest.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=utf-8")
+		r.SetBufferBody([]byte(body.Encode()))
+	} else { // This is a pre-signed request
+		r.HTTPRequest.Method = "GET"
+		r.HTTPRequest.URL.RawQuery = body.Encode()
+	}
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/query/unmarshal.go

@@ -0,0 +1,39 @@
+package query
+
+//go:generate go run -tags codegen ../../../private/model/cli/gen-protocol-tests ../../../models/protocol_tests/output/query.json unmarshal_test.go
+
+import (
+	"encoding/xml"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
+)
+
+// UnmarshalHandler is a named request handler for unmarshaling query protocol requests
+var UnmarshalHandler = request.NamedHandler{Name: "awssdk.query.Unmarshal", Fn: Unmarshal}
+
+// UnmarshalMetaHandler is a named request handler for unmarshaling query protocol request metadata
+var UnmarshalMetaHandler = request.NamedHandler{Name: "awssdk.query.UnmarshalMeta", Fn: UnmarshalMeta}
+
+// Unmarshal unmarshals a response for an AWS Query service.
+func Unmarshal(r *request.Request) {
+	defer r.HTTPResponse.Body.Close()
+	if r.DataFilled() {
+		decoder := xml.NewDecoder(r.HTTPResponse.Body)
+		err := xmlutil.UnmarshalXML(r.Data, decoder, r.Operation.Name+"Result")
+		if err != nil {
+			r.Error = awserr.NewRequestFailure(
+				awserr.New(request.ErrCodeSerialization, "failed decoding Query response", err),
+				r.HTTPResponse.StatusCode,
+				r.RequestID,
+			)
+			return
+		}
+	}
+}
+
+// UnmarshalMeta unmarshals header response values for an AWS Query service.
+func UnmarshalMeta(r *request.Request) {
+	r.RequestID = r.HTTPResponse.Header.Get("X-Amzn-Requestid")
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/query/unmarshal_error.go

@@ -0,0 +1,69 @@
+package query
+
+import (
+	"encoding/xml"
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
+)
+
+// UnmarshalErrorHandler is a name request handler to unmarshal request errors
+var UnmarshalErrorHandler = request.NamedHandler{Name: "awssdk.query.UnmarshalError", Fn: UnmarshalError}
+
+type xmlErrorResponse struct {
+	Code      string `xml:"Error>Code"`
+	Message   string `xml:"Error>Message"`
+	RequestID string `xml:"RequestId"`
+}
+
+type xmlResponseError struct {
+	xmlErrorResponse
+}
+
+func (e *xmlResponseError) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
+	const svcUnavailableTagName = "ServiceUnavailableException"
+	const errorResponseTagName = "ErrorResponse"
+
+	switch start.Name.Local {
+	case svcUnavailableTagName:
+		e.Code = svcUnavailableTagName
+		e.Message = "service is unavailable"
+		return d.Skip()
+
+	case errorResponseTagName:
+		return d.DecodeElement(&e.xmlErrorResponse, &start)
+
+	default:
+		return fmt.Errorf("unknown error response tag, %v", start)
+	}
+}
+
+// UnmarshalError unmarshals an error response for an AWS Query service.
+func UnmarshalError(r *request.Request) {
+	defer r.HTTPResponse.Body.Close()
+
+	var respErr xmlResponseError
+	err := xmlutil.UnmarshalXMLError(&respErr, r.HTTPResponse.Body)
+	if err != nil {
+		r.Error = awserr.NewRequestFailure(
+			awserr.New(request.ErrCodeSerialization,
+				"failed to unmarshal error message", err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		return
+	}
+
+	reqID := respErr.RequestID
+	if len(reqID) == 0 {
+		reqID = r.RequestID
+	}
+
+	r.Error = awserr.NewRequestFailure(
+		awserr.New(respErr.Code, respErr.Message, nil),
+		r.HTTPResponse.StatusCode,
+		reqID,
+	)
+}