Run Format

Package sha1

import "crypto/sha1"

Overview ▾

Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174.

SHA-1 is cryptographically broken and should not be used for secure applications.


The blocksize of SHA-1 in bytes.

const BlockSize = 64

The size of a SHA-1 checksum in bytes.

const Size = 20

func New

func New() hash.Hash

New returns a new hash.Hash computing the SHA1 checksum. The Hash also implements encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to marshal and unmarshal the internal state of the hash.


59 7f 6a 54 00 10 f9 4c 15 d7 18 06 a9 9a 2c 87 10 e7 47 bd

Example (File)

func Sum

func Sum(data []byte) [Size]byte

Sum returns the SHA-1 checksum of the data.


af 06 49 23 bb f2 30 15 96 aa c4 c2 73 ba 32 17 8e bc 4a 96