hash

package

v0.0.0-...-6e49935 Latest Latest Go to latest Published: Mar 19, 2022 License: GPL-3.0 Imports: 10 Imported by: 0

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Repository

github.com/gxlb/gx

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Open Source Insights

Documentation ¶

Overview ¶

package hash uniform the interface to create a hash objet

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New(t HashMethod) hash.Hash

create a hash object

func NewNoneHash ¶

func NewNoneHash() hash.Hash

Types ¶

type Fingerprint ¶

type Fingerprint struct {
	// contains filtered or unexported fields
}

finger print hash algorithm, use md5+sha1+crc64

func NewFingerprint ¶

func NewFingerprint() *Fingerprint

func (*Fingerprint) BlockSize ¶

func (this *Fingerprint) BlockSize() int

func (*Fingerprint) Hash ¶

func (this *Fingerprint) Hash() hash.Hash

func (*Fingerprint) Reset ¶

func (this *Fingerprint) Reset()

func (*Fingerprint) Resetsize ¶

func (this *Fingerprint) Resetsize(size int64)

func (*Fingerprint) Size ¶

func (this *Fingerprint) Size() int

func (*Fingerprint) String ¶

func (this *Fingerprint) String() string

func (*Fingerprint) Sum ¶

func (this *Fingerprint) Sum(b []byte) []byte

func (*Fingerprint) Write ¶

func (this *Fingerprint) Write(p []byte) (n int, err error)

type HashMethod ¶

type HashMethod uint

const (
	NONE HashMethod = iota
	MD5
	SHA1
	SHA256
	SHA512
	CRC32
	CRC64
	FINGERPRINT //finger print, use md5+sha1+crc64
)

func (HashMethod) New ¶

func (me HashMethod) New() (h hash.Hash)

create a hash object

func (HashMethod) StringHash ¶

func (me HashMethod) StringHash(s string) (h string)

string hash

func (HashMethod) StringHashL ¶

func (me HashMethod) StringHashL(s string) (h string)

string hash with length

type NoneHash ¶

type NoneHash struct {
	// contains filtered or unexported fields
}

func (*NoneHash) BlockSize ¶

func (this *NoneHash) BlockSize() int

func (*NoneHash) ReadFrom ¶

func (this *NoneHash) ReadFrom(r io.Reader) (n int64, err error)

func (*NoneHash) Reset ¶

func (this *NoneHash) Reset()

func (*NoneHash) Size ¶

func (this *NoneHash) Size() int

func (*NoneHash) Sum ¶

func (this *NoneHash) Sum(b []byte) []byte

func (*NoneHash) Write ¶

func (this *NoneHash) Write(p []byte) (n int, err error)

Source Files ¶

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