rebase: Bump github.com/hashicorp/vault from 1.4.2 to 1.9.9

Bumps [github.com/hashicorp/vault](https://github.com/hashicorp/vault) from 1.4.2 to 1.9.9.
- [Release notes](https://github.com/hashicorp/vault/releases)
- [Changelog](https://github.com/hashicorp/vault/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/vault/compare/v1.4.2...v1.9.9)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/vault
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/parse.go

@@ -275,11 +275,12 @@ func (p *parser) accept(term termType) (string, error) {
 // expectPChars determines if "t" consists of only pchars defined in RFC3986.
 //
 // https://www.ietf.org/rfc/rfc3986.txt, P.49
-//   pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
-//   unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
-//   sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
-//                 / "*" / "+" / "," / ";" / "="
-//   pct-encoded   = "%" HEXDIG HEXDIG
+//
+//	pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
+//	unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
+//	sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
+//	              / "*" / "+" / "," / ";" / "="
+//	pct-encoded   = "%" HEXDIG HEXDIG
 func expectPChars(t string) error {
 	const (
 		init = iota

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/BUILD.bazel

@@ -30,6 +30,7 @@ go_library(
         "@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
         "@org_golang_google_grpc//codes",
         "@org_golang_google_grpc//grpclog",
+        "@org_golang_google_grpc//health/grpc_health_v1",
         "@org_golang_google_grpc//metadata",
         "@org_golang_google_grpc//status",
         "@org_golang_google_protobuf//encoding/protojson",
@@ -37,6 +38,7 @@ go_library(
         "@org_golang_google_protobuf//reflect/protoreflect",
         "@org_golang_google_protobuf//reflect/protoregistry",
         "@org_golang_google_protobuf//types/known/durationpb",
+        "@org_golang_google_protobuf//types/known/structpb",
         "@org_golang_google_protobuf//types/known/timestamppb",
         "@org_golang_google_protobuf//types/known/wrapperspb",
     ],
@@ -56,8 +58,10 @@ go_test(
         "marshal_jsonpb_test.go",
         "marshal_proto_test.go",
         "marshaler_registry_test.go",
+        "mux_internal_test.go",
         "mux_test.go",
         "pattern_test.go",
+        "query_fuzz_test.go",
         "query_test.go",
     ],
     embed = [":runtime"],
@@ -70,7 +74,9 @@ go_test(
         "@go_googleapis//google/rpc:errdetails_go_proto",
         "@go_googleapis//google/rpc:status_go_proto",
         "@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
+        "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_grpc//codes",
+        "@org_golang_google_grpc//health/grpc_health_v1",
         "@org_golang_google_grpc//metadata",
         "@org_golang_google_grpc//status",
         "@org_golang_google_protobuf//encoding/protojson",

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/context.go

@@ -41,6 +41,12 @@ var (
 	DefaultContextTimeout = 0 * time.Second
 )
 
+// malformedHTTPHeaders lists the headers that the gRPC server may reject outright as malformed.
+// See https://github.com/grpc/grpc-go/pull/4803#issuecomment-986093310 for more context.
+var malformedHTTPHeaders = map[string]struct{}{
+	"connection": {},
+}
+
 type (
 	rpcMethodKey       struct{}
 	httpPathPatternKey struct{}
@@ -172,11 +178,17 @@ type serverMetadataKey struct{}
 
 // NewServerMetadataContext creates a new context with ServerMetadata
 func NewServerMetadataContext(ctx context.Context, md ServerMetadata) context.Context {
+	if ctx == nil {
+		ctx = context.Background()
+	}
 	return context.WithValue(ctx, serverMetadataKey{}, md)
 }
 
 // ServerMetadataFromContext returns the ServerMetadata in ctx
 func ServerMetadataFromContext(ctx context.Context) (md ServerMetadata, ok bool) {
+	if ctx == nil {
+		return md, false
+	}
 	md, ok = ctx.Value(serverMetadataKey{}).(ServerMetadata)
 	return
 }
@@ -308,6 +320,13 @@ func isPermanentHTTPHeader(hdr string) bool {
 	return false
 }
 
+// isMalformedHTTPHeader checks whether header belongs to the list of
+// "malformed headers" and would be rejected by the gRPC server.
+func isMalformedHTTPHeader(header string) bool {
+	_, isMalformed := malformedHTTPHeaders[strings.ToLower(header)]
+	return isMalformed
+}
+
 // RPCMethod returns the method string for the server context. The returned
 // string is in the format of "/package.service/method".
 func RPCMethod(ctx context.Context) (string, bool) {

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go

@@ -265,7 +265,7 @@ func EnumSlice(val, sep string, enumValMap map[string]int32) ([]int32, error) {
 }
 
 /*
-	Support fot google.protobuf.wrappers on top of primitive types
+	Support for google.protobuf.wrappers on top of primitive types
 */
 
 // StringValue well-known type support as wrapper around string type

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go

@@ -162,10 +162,11 @@ func DefaultStreamErrorHandler(_ context.Context, err error) *status.Status {
 
 // DefaultRoutingErrorHandler is our default handler for routing errors.
 // By default http error codes mapped on the following error codes:
-//   NotFound -> grpc.NotFound
-//   StatusBadRequest -> grpc.InvalidArgument
-//   MethodNotAllowed -> grpc.Unimplemented
-//   Other -> grpc.Internal, method is not expecting to be called for anything else
+//
+//	NotFound -> grpc.NotFound
+//	StatusBadRequest -> grpc.InvalidArgument
+//	MethodNotAllowed -> grpc.Unimplemented
+//	Other -> grpc.Internal, method is not expecting to be called for anything else
 func DefaultRoutingErrorHandler(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, httpStatus int) {
 	sterr := status.Error(codes.Internal, "Unexpected routing error")
 	switch httpStatus {

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go

@@ -53,7 +53,7 @@ func FieldMaskFromRequestBody(r io.Reader, msg proto.Message) (*field_mask.Field
 				}
 
 				if isDynamicProtoMessage(fd.Message()) {
-					for _, p := range buildPathsBlindly(k, v) {
+					for _, p := range buildPathsBlindly(string(fd.FullName().Name()), v) {
 						newPath := p
 						if item.path != "" {
 							newPath = item.path + "." + newPath

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go

@@ -52,11 +52,11 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
 			return
 		}
 		if err != nil {
-			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
 			return
 		}
 		if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
-			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
 			return
 		}
 
@@ -82,7 +82,7 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
 
 		if err != nil {
 			grpclog.Infof("Failed to marshal response chunk: %v", err)
-			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
 			return
 		}
 		if _, err = w.Write(buf); err != nil {
@@ -200,7 +200,7 @@ func handleForwardResponseOptions(ctx context.Context, w http.ResponseWriter, re
 	return nil
 }
 
-func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, marshaler Marshaler, w http.ResponseWriter, req *http.Request, mux *ServeMux, err error) {
+func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, marshaler Marshaler, w http.ResponseWriter, req *http.Request, mux *ServeMux, err error, delimiter []byte) {
 	st := mux.streamErrorHandler(ctx, err)
 	msg := errorChunk(st)
 	if !wroteHeader {
@@ -216,6 +216,10 @@ func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, mar
 		grpclog.Infof("Failed to notify error to client: %v", werr)
 		return
 	}
+	if _, derr := w.Write(delimiter); derr != nil {
+		grpclog.Infof("Failed to send delimiter chunk: %v", err)
+		return
+	}
 }
 
 func errorChunk(st *status.Status) map[string]proto.Message {

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_jsonpb.go

@@ -280,6 +280,17 @@ func decodeNonProtoField(d *json.Decoder, unmarshaler protojson.UnmarshalOptions
 		return nil
 	}
 	if rv.Kind() == reflect.Slice {
+		if rv.Type().Elem().Kind() == reflect.Uint8 {
+			var sl []byte
+			if err := d.Decode(&sl); err != nil {
+				return err
+			}
+			if sl != nil {
+				rv.SetBytes(sl)
+			}
+			return nil
+		}
+
 		var sl []json.RawMessage
 		if err := d.Decode(&sl); err != nil {
 			return err

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/mux.go

@@ -6,10 +6,13 @@ import (
 	"fmt"
 	"net/http"
 	"net/textproto"
+	"regexp"
 	"strings"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/health/grpc_health_v1"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"
@@ -23,15 +26,15 @@ const (
 	// path string before doing any routing.
 	UnescapingModeLegacy UnescapingMode = iota
 
-	// EscapingTypeExceptReserved unescapes all path parameters except RFC 6570
+	// UnescapingModeAllExceptReserved unescapes all path parameters except RFC 6570
 	// reserved characters.
 	UnescapingModeAllExceptReserved
 
-	// EscapingTypeExceptSlash unescapes URL path parameters except path
-	// seperators, which will be left as "%2F".
+	// UnescapingModeAllExceptSlash unescapes URL path parameters except path
+	// separators, which will be left as "%2F".
 	UnescapingModeAllExceptSlash
 
-	// URL path parameters will be fully decoded.
+	// UnescapingModeAllCharacters unescapes all URL path parameters.
 	UnescapingModeAllCharacters
 
 	// UnescapingModeDefault is the default escaping type.
@@ -40,6 +43,10 @@ const (
 	UnescapingModeDefault = UnescapingModeLegacy
 )
 
+var (
+	encodedPathSplitter = regexp.MustCompile("(/|%2F)")
+)
+
 // A HandlerFunc handles a specific pair of path pattern and HTTP method.
 type HandlerFunc func(w http.ResponseWriter, r *http.Request, pathParams map[string]string)
 
@@ -113,11 +120,30 @@ func DefaultHeaderMatcher(key string) (string, bool) {
 // This matcher will be called with each header in http.Request. If matcher returns true, that header will be
 // passed to gRPC context. To transform the header before passing to gRPC context, matcher should return modified header.
 func WithIncomingHeaderMatcher(fn HeaderMatcherFunc) ServeMuxOption {
+	for _, header := range fn.matchedMalformedHeaders() {
+		grpclog.Warningf("The configured forwarding filter would allow %q to be sent to the gRPC server, which will likely cause errors. See https://github.com/grpc/grpc-go/pull/4803#issuecomment-986093310 for more information.", header)
+	}
+
 	return func(mux *ServeMux) {
 		mux.incomingHeaderMatcher = fn
 	}
 }
 
+// matchedMalformedHeaders returns the malformed headers that would be forwarded to gRPC server.
+func (fn HeaderMatcherFunc) matchedMalformedHeaders() []string {
+	if fn == nil {
+		return nil
+	}
+	headers := make([]string, 0)
+	for header := range malformedHTTPHeaders {
+		out, accept := fn(header)
+		if accept && isMalformedHTTPHeader(out) {
+			headers = append(headers, out)
+		}
+	}
+	return headers
+}
+
 // WithOutgoingHeaderMatcher returns a ServeMuxOption representing a headerMatcher for outgoing response from gateway.
 //
 // This matcher will be called with each header in response header metadata. If matcher returns true, that header will be
@@ -179,6 +205,57 @@ func WithDisablePathLengthFallback() ServeMuxOption {
 	}
 }
 
+// WithHealthEndpointAt returns a ServeMuxOption that will add an endpoint to the created ServeMux at the path specified by endpointPath.
+// When called the handler will forward the request to the upstream grpc service health check (defined in the
+// gRPC Health Checking Protocol).
+//
+// See here https://grpc-ecosystem.github.io/grpc-gateway/docs/operations/health_check/ for more information on how
+// to setup the protocol in the grpc server.
+//
+// If you define a service as query parameter, this will also be forwarded as service in the HealthCheckRequest.
+func WithHealthEndpointAt(healthCheckClient grpc_health_v1.HealthClient, endpointPath string) ServeMuxOption {
+	return func(s *ServeMux) {
+		// error can be ignored since pattern is definitely valid
+		_ = s.HandlePath(
+			http.MethodGet, endpointPath, func(w http.ResponseWriter, r *http.Request, _ map[string]string,
+			) {
+				_, outboundMarshaler := MarshalerForRequest(s, r)
+
+				resp, err := healthCheckClient.Check(r.Context(), &grpc_health_v1.HealthCheckRequest{
+					Service: r.URL.Query().Get("service"),
+				})
+				if err != nil {
+					s.errorHandler(r.Context(), s, outboundMarshaler, w, r, err)
+					return
+				}
+
+				w.Header().Set("Content-Type", "application/json")
+
+				if resp.GetStatus() != grpc_health_v1.HealthCheckResponse_SERVING {
+					var err error
+					switch resp.GetStatus() {
+					case grpc_health_v1.HealthCheckResponse_NOT_SERVING, grpc_health_v1.HealthCheckResponse_UNKNOWN:
+						err = status.Error(codes.Unavailable, resp.String())
+					case grpc_health_v1.HealthCheckResponse_SERVICE_UNKNOWN:
+						err = status.Error(codes.NotFound, resp.String())
+					}
+
+					s.errorHandler(r.Context(), s, outboundMarshaler, w, r, err)
+					return
+				}
+
+				_ = outboundMarshaler.NewEncoder(w).Encode(resp)
+			})
+	}
+}
+
+// WithHealthzEndpoint returns a ServeMuxOption that will add a /healthz endpoint to the created ServeMux.
+//
+// See WithHealthEndpointAt for the general implementation.
+func WithHealthzEndpoint(healthCheckClient grpc_health_v1.HealthClient) ServeMuxOption {
+	return WithHealthEndpointAt(healthCheckClient, "/healthz")
+}
+
 // NewServeMux returns a new ServeMux whose internal mapping is empty.
 func NewServeMux(opts ...ServeMuxOption) *ServeMux {
 	serveMux := &ServeMux{
@@ -229,7 +306,7 @@ func (s *ServeMux) HandlePath(meth string, pathPattern string, h HandlerFunc) er
 	return nil
 }
 
-// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.Path.
+// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.URL.Path.
 func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 
@@ -245,7 +322,16 @@ func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		path = r.URL.RawPath
 	}
 
-	components := strings.Split(path[1:], "/")
+	var components []string
+	// since in UnescapeModeLegacy, the URL will already have been fully unescaped, if we also split on "%2F"
+	// in this escaping mode we would be double unescaping but in UnescapingModeAllCharacters, we still do as the
+	// path is the RawPath (i.e. unescaped). That does mean that the behavior of this function will change its default
+	// behavior when the UnescapingModeDefault gets changed from UnescapingModeLegacy to UnescapingModeAllExceptReserved
+	if s.unescapingMode == UnescapingModeAllCharacters {
+		components = encodedPathSplitter.Split(path[1:], -1)
+	} else {
+		components = strings.Split(path[1:], "/")
+	}
 
 	if override := r.Header.Get("X-HTTP-Method-Override"); override != "" && s.isPathLengthFallback(r) {
 		r.Method = strings.ToUpper(override)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go

@@ -1,7 +1,6 @@
 package runtime
 
 import (
-	"encoding/base64"
 	"errors"
 	"fmt"
 	"net/url"
@@ -13,17 +12,19 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
 	"google.golang.org/genproto/protobuf/field_mask"
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/protobuf/encoding/protojson"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protoreflect"
 	"google.golang.org/protobuf/reflect/protoregistry"
 	"google.golang.org/protobuf/types/known/durationpb"
+	"google.golang.org/protobuf/types/known/structpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"google.golang.org/protobuf/types/known/wrapperspb"
 )
 
 var valuesKeyRegexp = regexp.MustCompile(`^(.*)\[(.*)\]$`)
 
-var currentQueryParser QueryParameterParser = &defaultQueryParser{}
+var currentQueryParser QueryParameterParser = &DefaultQueryParser{}
 
 // QueryParameterParser defines interface for all query parameter parsers
 type QueryParameterParser interface {
@@ -36,11 +37,15 @@ func PopulateQueryParameters(msg proto.Message, values url.Values, filter *utili
 	return currentQueryParser.Parse(msg, values, filter)
 }
 
-type defaultQueryParser struct{}
+// DefaultQueryParser is a QueryParameterParser which implements the default
+// query parameters parsing behavior.
+//
+// See https://github.com/grpc-ecosystem/grpc-gateway/issues/2632 for more context.
+type DefaultQueryParser struct{}
 
 // Parse populates "values" into "msg".
 // A value is ignored if its key starts with one of the elements in "filter".
-func (*defaultQueryParser) Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
+func (*DefaultQueryParser) Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
 	for key, values := range values {
 		match := valuesKeyRegexp.FindStringSubmatch(key)
 		if len(match) == 3 {
@@ -234,7 +239,7 @@ func parseField(fieldDescriptor protoreflect.FieldDescriptor, value string) (pro
 	case protoreflect.StringKind:
 		return protoreflect.ValueOfString(value), nil
 	case protoreflect.BytesKind:
-		v, err := base64.URLEncoding.DecodeString(value)
+		v, err := Bytes(value)
 		if err != nil {
 			return protoreflect.Value{}, err
 		}
@@ -250,18 +255,12 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
 	var msg proto.Message
 	switch msgDescriptor.FullName() {
 	case "google.protobuf.Timestamp":
-		if value == "null" {
-			break
-		}
 		t, err := time.Parse(time.RFC3339Nano, value)
 		if err != nil {
 			return protoreflect.Value{}, err
 		}
 		msg = timestamppb.New(t)
 	case "google.protobuf.Duration":
-		if value == "null" {
-			break
-		}
 		d, err := time.ParseDuration(value)
 		if err != nil {
 			return protoreflect.Value{}, err
@@ -312,7 +311,7 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
 	case "google.protobuf.StringValue":
 		msg = &wrapperspb.StringValue{Value: value}
 	case "google.protobuf.BytesValue":
-		v, err := base64.URLEncoding.DecodeString(value)
+		v, err := Bytes(value)
 		if err != nil {
 			return protoreflect.Value{}, err
 		}
@@ -321,6 +320,20 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
 		fm := &field_mask.FieldMask{}
 		fm.Paths = append(fm.Paths, strings.Split(value, ",")...)
 		msg = fm
+	case "google.protobuf.Value":
+		var v structpb.Value
+		err := protojson.Unmarshal([]byte(value), &v)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &v
+	case "google.protobuf.Struct":
+		var v structpb.Struct
+		err := protojson.Unmarshal([]byte(value), &v)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &v
 	default:
 		return protoreflect.Value{}, fmt.Errorf("unsupported message type: %q", string(msgDescriptor.FullName()))
 	}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/BUILD.bazel

@@ -8,6 +8,7 @@ go_library(
         "doc.go",
         "pattern.go",
         "readerfactory.go",
+        "string_array_flag.go",
         "trie.go",
     ],
     importpath = "github.com/grpc-ecosystem/grpc-gateway/v2/utilities",
@@ -16,7 +17,10 @@ go_library(
 go_test(
     name = "utilities_test",
     size = "small",
-    srcs = ["trie_test.go"],
+    srcs = [
+        "string_array_flag_test.go",
+        "trie_test.go",
+    ],
     deps = [":utilities"],
 )
 

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/string_array_flag.go

@@ -0,0 +1,33 @@
+package utilities
+
+import (
+	"flag"
+	"strings"
+)
+
+// flagInterface is an cut down interface to `flag`
+type flagInterface interface {
+	Var(value flag.Value, name string, usage string)
+}
+
+// StringArrayFlag defines a flag with the specified name and usage string.
+// The return value is the address of a `StringArrayFlags` variable that stores the repeated values of the flag.
+func StringArrayFlag(f flagInterface, name string, usage string) *StringArrayFlags {
+	value := &StringArrayFlags{}
+	f.Var(value, name, usage)
+	return value
+}
+
+// StringArrayFlags is a wrapper of `[]string` to provider an interface for `flag.Var`
+type StringArrayFlags []string
+
+// String returns a string representation of `StringArrayFlags`
+func (i *StringArrayFlags) String() string {
+	return strings.Join(*i, ",")
+}
+
+// Set appends a value to `StringArrayFlags`
+func (i *StringArrayFlags) Set(value string) error {
+	*i = append(*i, value)
+	return nil
+}