mirror of
https://git.uploadfilter24.eu/lerentis/terraform-provider-gitea.git
synced 2024-11-05 10:28:12 +00:00
b4859cda6b
Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.7.0 to 0.13.0. - [Release notes](https://github.com/hashicorp/terraform-plugin-docs/releases) - [Changelog](https://github.com/hashicorp/terraform-plugin-docs/blob/main/CHANGELOG.md) - [Commits](https://github.com/hashicorp/terraform-plugin-docs/compare/v0.7.0...v0.13.0) --- updated-dependencies: - dependency-name: github.com/hashicorp/terraform-plugin-docs dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
76 lines
2 KiB
Go
76 lines
2 KiB
Go
// Copyright 2016 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"
|
||
|
||
// New creates a new random UUID or panics. New is equivalent to
|
||
// the expression
|
||
//
|
||
// uuid.Must(uuid.NewRandom())
|
||
func New() UUID {
|
||
return Must(NewRandom())
|
||
}
|
||
|
||
// NewString creates a new random UUID and returns it as a string or panics.
|
||
// NewString is equivalent to the expression
|
||
//
|
||
// uuid.New().String()
|
||
func NewString() string {
|
||
return Must(NewRandom()).String()
|
||
}
|
||
|
||
// NewRandom returns a Random (Version 4) UUID.
|
||
//
|
||
// The strength of the UUIDs is based on the strength of the crypto/rand
|
||
// package.
|
||
//
|
||
// Uses the randomness pool if it was enabled with EnableRandPool.
|
||
//
|
||
// A note about uniqueness derived from the UUID Wikipedia entry:
|
||
//
|
||
// Randomly generated UUIDs have 122 random bits. One's annual risk of being
|
||
// hit by a meteorite is estimated to be one chance in 17 billion, that
|
||
// means the probability is about 0.00000000006 (6 × 10−11),
|
||
// equivalent to the odds of creating a few tens of trillions of UUIDs in a
|
||
// year and having one duplicate.
|
||
func NewRandom() (UUID, error) {
|
||
if !poolEnabled {
|
||
return NewRandomFromReader(rander)
|
||
}
|
||
return newRandomFromPool()
|
||
}
|
||
|
||
// NewRandomFromReader returns a UUID based on bytes read from a given io.Reader.
|
||
func NewRandomFromReader(r io.Reader) (UUID, error) {
|
||
var uuid UUID
|
||
_, err := io.ReadFull(r, uuid[:])
|
||
if err != nil {
|
||
return Nil, err
|
||
}
|
||
uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4
|
||
uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10
|
||
return uuid, nil
|
||
}
|
||
|
||
func newRandomFromPool() (UUID, error) {
|
||
var uuid UUID
|
||
poolMu.Lock()
|
||
if poolPos == randPoolSize {
|
||
_, err := io.ReadFull(rander, pool[:])
|
||
if err != nil {
|
||
poolMu.Unlock()
|
||
return Nil, err
|
||
}
|
||
poolPos = 0
|
||
}
|
||
copy(uuid[:], pool[poolPos:(poolPos+16)])
|
||
poolPos += 16
|
||
poolMu.Unlock()
|
||
|
||
uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4
|
||
uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10
|
||
return uuid, nil
|
||
}
|
