--- a/vendor/google.golang.org/protobuf/encoding/protowire/wire.go Tue Aug 23 22:33:28 2022 +0200
+++ b/vendor/google.golang.org/protobuf/encoding/protowire/wire.go Tue Aug 23 22:39:43 2022 +0200
@@ -21,10 +21,11 @@
type Number int32
const (
- MinValidNumber Number = 1
- FirstReservedNumber Number = 19000
- LastReservedNumber Number = 19999
- MaxValidNumber Number = 1<<29 - 1
+ MinValidNumber Number = 1
+ FirstReservedNumber Number = 19000
+ LastReservedNumber Number = 19999
+ MaxValidNumber Number = 1<<29 - 1
+ DefaultRecursionLimit = 10000
)
// IsValid reports whether the field number is semantically valid.
@@ -55,6 +56,7 @@
errCodeOverflow
errCodeReserved
errCodeEndGroup
+ errCodeRecursionDepth
)
var (
@@ -112,6 +114,10 @@
// When parsing a group, the length includes the end group marker and
// the end group is verified to match the starting field number.
func ConsumeFieldValue(num Number, typ Type, b []byte) (n int) {
+ return consumeFieldValueD(num, typ, b, DefaultRecursionLimit)
+}
+
+func consumeFieldValueD(num Number, typ Type, b []byte, depth int) (n int) {
switch typ {
case VarintType:
_, n = ConsumeVarint(b)
@@ -126,6 +132,9 @@
_, n = ConsumeBytes(b)
return n
case StartGroupType:
+ if depth < 0 {
+ return errCodeRecursionDepth
+ }
n0 := len(b)
for {
num2, typ2, n := ConsumeTag(b)
@@ -140,7 +149,7 @@
return n0 - len(b)
}
- n = ConsumeFieldValue(num2, typ2, b)
+ n = consumeFieldValueD(num2, typ2, b, depth-1)
if n < 0 {
return n // forward error code
}
@@ -507,6 +516,7 @@
}
// DecodeZigZag decodes a zig-zag-encoded uint64 as an int64.
+//
// Input: {…, 5, 3, 1, 0, 2, 4, 6, …}
// Output: {…, -3, -2, -1, 0, +1, +2, +3, …}
func DecodeZigZag(x uint64) int64 {
@@ -514,6 +524,7 @@
}
// EncodeZigZag encodes an int64 as a zig-zag-encoded uint64.
+//
// Input: {…, -3, -2, -1, 0, +1, +2, +3, …}
// Output: {…, 5, 3, 1, 0, 2, 4, 6, …}
func EncodeZigZag(x int64) uint64 {
@@ -521,6 +532,7 @@
}
// DecodeBool decodes a uint64 as a bool.
+//
// Input: { 0, 1, 2, …}
// Output: {false, true, true, …}
func DecodeBool(x uint64) bool {
@@ -528,6 +540,7 @@
}
// EncodeBool encodes a bool as a uint64.
+//
// Input: {false, true}
// Output: { 0, 1}
func EncodeBool(x bool) uint64 {