...

package main
import "fmt"
func main() {
	fmt.Println("Hello, 世界")
}

Package sha1

import "crypto/sha1"

Overview ▹

Overview ▾

Package sha1 implements the SHA1 hash algorithm as defined in RFC 3174.

Index ▹

Index ▾

func New() hash.Hash

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

Examples

Package files

sha1.go sha1block.go sha1block_decl.go

Constants

const BlockSize = 64

The blocksize of SHA1 in bytes.

const Size = 20

The size of a SHA1 checksum in bytes.

func New

func New() hash.Hash

New returns a new hash.Hash computing the SHA1 checksum.

▹ Example

▾ Example

package main
import (
	"crypto/sha1"
	"fmt"
	"io"
)
func main() {
	h := sha1.New()
	io.WriteString(h, "His money is twice tainted:")
	io.WriteString(h, " 'taint yours and 'taint mine.")
	fmt.Printf("% x", h.Sum(nil))
}

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

func Sum

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

Sum returns the SHA1 checksum of the data.

▹ Example

▾ Example

package main
import (
	"crypto/sha1"
	"fmt"
)
func main() {
	data := []byte("This page intentionally left blank.")
	fmt.Printf("% x", sha1.Sum(data))
}

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