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-rw-r--r--vendor/github.com/google/uuid/CHANGELOG.md7
-rw-r--r--vendor/github.com/google/uuid/time.go21
-rw-r--r--vendor/github.com/google/uuid/uuid.go53
-rw-r--r--vendor/github.com/google/uuid/version6.go56
-rw-r--r--vendor/github.com/google/uuid/version7.go75
5 files changed, 207 insertions, 5 deletions
diff --git a/vendor/github.com/google/uuid/CHANGELOG.md b/vendor/github.com/google/uuid/CHANGELOG.md
index 7ed347d3a..c9fb829dc 100644
--- a/vendor/github.com/google/uuid/CHANGELOG.md
+++ b/vendor/github.com/google/uuid/CHANGELOG.md
@@ -1,5 +1,12 @@
# Changelog
+## [1.5.0](https://github.com/google/uuid/compare/v1.4.0...v1.5.0) (2023-12-12)
+
+
+### Features
+
+* Validate UUID without creating new UUID ([#141](https://github.com/google/uuid/issues/141)) ([9ee7366](https://github.com/google/uuid/commit/9ee7366e66c9ad96bab89139418a713dc584ae29))
+
## [1.4.0](https://github.com/google/uuid/compare/v1.3.1...v1.4.0) (2023-10-26)
diff --git a/vendor/github.com/google/uuid/time.go b/vendor/github.com/google/uuid/time.go
index e6ef06cdc..c35112927 100644
--- a/vendor/github.com/google/uuid/time.go
+++ b/vendor/github.com/google/uuid/time.go
@@ -108,12 +108,23 @@ func setClockSequence(seq int) {
}
// Time returns the time in 100s of nanoseconds since 15 Oct 1582 encoded in
-// uuid. The time is only defined for version 1 and 2 UUIDs.
+// uuid. The time is only defined for version 1, 2, 6 and 7 UUIDs.
func (uuid UUID) Time() Time {
- time := int64(binary.BigEndian.Uint32(uuid[0:4]))
- time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32
- time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48
- return Time(time)
+ var t Time
+ switch uuid.Version() {
+ case 6:
+ time := binary.BigEndian.Uint64(uuid[:8]) // Ignore uuid[6] version b0110
+ t = Time(time)
+ case 7:
+ time := binary.BigEndian.Uint64(uuid[:8])
+ t = Time((time>>16)*10000 + g1582ns100)
+ default: // forward compatible
+ time := int64(binary.BigEndian.Uint32(uuid[0:4]))
+ time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32
+ time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48
+ t = Time(time)
+ }
+ return t
}
// ClockSequence returns the clock sequence encoded in uuid.
diff --git a/vendor/github.com/google/uuid/uuid.go b/vendor/github.com/google/uuid/uuid.go
index dc75f7d99..5232b4867 100644
--- a/vendor/github.com/google/uuid/uuid.go
+++ b/vendor/github.com/google/uuid/uuid.go
@@ -186,6 +186,59 @@ func Must(uuid UUID, err error) UUID {
return uuid
}
+// Validate returns an error if s is not a properly formatted UUID in one of the following formats:
+// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+// xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+// {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
+// It returns an error if the format is invalid, otherwise nil.
+func Validate(s string) error {
+ switch len(s) {
+ // Standard UUID format
+ case 36:
+
+ // UUID with "urn:uuid:" prefix
+ case 36 + 9:
+ if !strings.EqualFold(s[:9], "urn:uuid:") {
+ return fmt.Errorf("invalid urn prefix: %q", s[:9])
+ }
+ s = s[9:]
+
+ // UUID enclosed in braces
+ case 36 + 2:
+ if s[0] != '{' || s[len(s)-1] != '}' {
+ return fmt.Errorf("invalid bracketed UUID format")
+ }
+ s = s[1 : len(s)-1]
+
+ // UUID without hyphens
+ case 32:
+ for i := 0; i < len(s); i += 2 {
+ _, ok := xtob(s[i], s[i+1])
+ if !ok {
+ return errors.New("invalid UUID format")
+ }
+ }
+
+ default:
+ return invalidLengthError{len(s)}
+ }
+
+ // Check for standard UUID format
+ if len(s) == 36 {
+ if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
+ return errors.New("invalid UUID format")
+ }
+ for _, x := range []int{0, 2, 4, 6, 9, 11, 14, 16, 19, 21, 24, 26, 28, 30, 32, 34} {
+ if _, ok := xtob(s[x], s[x+1]); !ok {
+ return errors.New("invalid UUID format")
+ }
+ }
+ }
+
+ return nil
+}
+
// String returns the string form of uuid, xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
// , or "" if uuid is invalid.
func (uuid UUID) String() string {
diff --git a/vendor/github.com/google/uuid/version6.go b/vendor/github.com/google/uuid/version6.go
new file mode 100644
index 000000000..339a959a7
--- /dev/null
+++ b/vendor/github.com/google/uuid/version6.go
@@ -0,0 +1,56 @@
+// Copyright 2023 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import "encoding/binary"
+
+// UUID version 6 is a field-compatible version of UUIDv1, reordered for improved DB locality.
+// It is expected that UUIDv6 will primarily be used in contexts where there are existing v1 UUIDs.
+// Systems that do not involve legacy UUIDv1 SHOULD consider using UUIDv7 instead.
+//
+// see https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-03#uuidv6
+//
+// NewV6 returns a Version 6 UUID based on the current NodeID and clock
+// sequence, and the current time. If the NodeID has not been set by SetNodeID
+// or SetNodeInterface then it will be set automatically. If the NodeID cannot
+// be set NewV6 set NodeID is random bits automatically . If clock sequence has not been set by
+// SetClockSequence then it will be set automatically. If GetTime fails to
+// return the current NewV6 returns Nil and an error.
+func NewV6() (UUID, error) {
+ var uuid UUID
+ now, seq, err := GetTime()
+ if err != nil {
+ return uuid, err
+ }
+
+ /*
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | time_high |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | time_mid | time_low_and_version |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ |clk_seq_hi_res | clk_seq_low | node (0-1) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | node (2-5) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ binary.BigEndian.PutUint64(uuid[0:], uint64(now))
+ binary.BigEndian.PutUint16(uuid[8:], seq)
+
+ uuid[6] = 0x60 | (uuid[6] & 0x0F)
+ uuid[8] = 0x80 | (uuid[8] & 0x3F)
+
+ nodeMu.Lock()
+ if nodeID == zeroID {
+ setNodeInterface("")
+ }
+ copy(uuid[10:], nodeID[:])
+ nodeMu.Unlock()
+
+ return uuid, nil
+}
diff --git a/vendor/github.com/google/uuid/version7.go b/vendor/github.com/google/uuid/version7.go
new file mode 100644
index 000000000..ba9dd5eb6
--- /dev/null
+++ b/vendor/github.com/google/uuid/version7.go
@@ -0,0 +1,75 @@
+// Copyright 2023 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "io"
+)
+
+// UUID version 7 features a time-ordered value field derived from the widely
+// implemented and well known Unix Epoch timestamp source,
+// the number of milliseconds seconds since midnight 1 Jan 1970 UTC, leap seconds excluded.
+// As well as improved entropy characteristics over versions 1 or 6.
+//
+// see https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-03#name-uuid-version-7
+//
+// Implementations SHOULD utilize UUID version 7 over UUID version 1 and 6 if possible.
+//
+// NewV7 returns a Version 7 UUID based on the current time(Unix Epoch).
+// Uses the randomness pool if it was enabled with EnableRandPool.
+// On error, NewV7 returns Nil and an error
+func NewV7() (UUID, error) {
+ uuid, err := NewRandom()
+ if err != nil {
+ return uuid, err
+ }
+ makeV7(uuid[:])
+ return uuid, nil
+}
+
+// NewV7FromReader returns a Version 7 UUID based on the current time(Unix Epoch).
+// it use NewRandomFromReader fill random bits.
+// On error, NewV7FromReader returns Nil and an error.
+func NewV7FromReader(r io.Reader) (UUID, error) {
+ uuid, err := NewRandomFromReader(r)
+ if err != nil {
+ return uuid, err
+ }
+
+ makeV7(uuid[:])
+ return uuid, nil
+}
+
+// makeV7 fill 48 bits time (uuid[0] - uuid[5]), set version b0111 (uuid[6])
+// uuid[8] already has the right version number (Variant is 10)
+// see function NewV7 and NewV7FromReader
+func makeV7(uuid []byte) {
+ /*
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | unix_ts_ms |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | unix_ts_ms | ver | rand_a |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ |var| rand_b |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | rand_b |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+ _ = uuid[15] // bounds check
+
+ t := timeNow().UnixMilli()
+
+ uuid[0] = byte(t >> 40)
+ uuid[1] = byte(t >> 32)
+ uuid[2] = byte(t >> 24)
+ uuid[3] = byte(t >> 16)
+ uuid[4] = byte(t >> 8)
+ uuid[5] = byte(t)
+
+ uuid[6] = 0x70 | (uuid[6] & 0x0F)
+ // uuid[8] has already has right version
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 16:27:24 +0000