gotosocial/vendor/github.com/minio/md5-simd/md5.go
kim a156188b3e
[chore] update dependencies, bump to Go 1.19.1 (#826)
* update dependencies, bump Go version to 1.19

* bump test image Go version

* update golangci-lint

* update gotosocial-drone-build

* sign

* linting, go fmt

* update swagger docs

* update swagger docs

* whitespace

* update contributing.md

* fuckin whoopsie doopsie

* linterino, linteroni

* fix followrequest test not starting processor

* fix other api/client tests not starting processor

* fix remaining tests where processor not started

* bump go-runners version

* don't check last-webfingered-at, processor may have updated this

* update swagger command

* update bun to latest version

* fix embed to work the same as before with new bun

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
2022-09-28 18:30:40 +01:00

64 lines
1.1 KiB
Go

package md5simd
import (
"crypto/md5"
"hash"
"sync"
)
const (
// The blocksize of MD5 in bytes.
BlockSize = 64
// The size of an MD5 checksum in bytes.
Size = 16
// internalBlockSize is the internal block size.
internalBlockSize = 32 << 10
)
type Server interface {
NewHash() Hasher
Close()
}
type Hasher interface {
hash.Hash
Close()
}
// StdlibHasher returns a Hasher that uses the stdlib for hashing.
// Used hashers are stored in a pool for fast reuse.
func StdlibHasher() Hasher {
return &md5Wrapper{Hash: md5Pool.New().(hash.Hash)}
}
// md5Wrapper is a wrapper around the builtin hasher.
type md5Wrapper struct {
hash.Hash
}
var md5Pool = sync.Pool{New: func() interface{} {
return md5.New()
}}
// fallbackServer - Fallback when no assembly is available.
type fallbackServer struct {
}
// NewHash -- return regular Golang md5 hashing from crypto
func (s *fallbackServer) NewHash() Hasher {
return &md5Wrapper{Hash: md5Pool.New().(hash.Hash)}
}
func (s *fallbackServer) Close() {
}
func (m *md5Wrapper) Close() {
if m.Hash != nil {
m.Reset()
md5Pool.Put(m.Hash)
m.Hash = nil
}
}