Gecko [ www.smanegeri1koba.sch.id ]

Name	Size	Permission
testdata	[ DIR ]	dr-xr-xr-x
doc.go	3.1 KB	-r--r--r--
hashes.go	2.66 KB	-r--r--r--
hashes_generic.go	813 B	-r--r--r--
keccakf.go	10.32 KB	-r--r--r--
keccakf_amd64.go	309 B	-r--r--r--
keccakf_amd64.s	14.16 KB	-r--r--r--
register.go	414 B	-r--r--r--
sha3.go	5.81 KB	-r--r--r--
sha3_s390x.go	6.82 KB	-r--r--r--
sha3_s390x.s	957 B	-r--r--r--
sha3_test.go	13.89 KB	-r--r--r--
shake.go	5.35 KB	-r--r--r--
shake_generic.go	525 B	-r--r--r--
xor.go	579 B	-r--r--r--
xor_generic.go	679 B	-r--r--r--
xor_unaligned.go	1.33 KB	-r--r--r--

Code Editor : hashes.go

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package sha3

// This file provides functions for creating instances of the SHA-3
// and SHAKE hash functions, as well as utility functions for hashing
// bytes.

import (
	"hash"
)

// New224 creates a new SHA3-224 hash.
// Its generic security strength is 224 bits against preimage attacks,
// and 112 bits against collision attacks.
func New224() hash.Hash {
	if h := new224Asm(); h != nil {
		return h
	}
	return &state{rate: 144, outputLen: 28, dsbyte: 0x06}
}

// New256 creates a new SHA3-256 hash.
// Its generic security strength is 256 bits against preimage attacks,
// and 128 bits against collision attacks.
func New256() hash.Hash {
	if h := new256Asm(); h != nil {
		return h
	}
	return &state{rate: 136, outputLen: 32, dsbyte: 0x06}
}

// New384 creates a new SHA3-384 hash.
// Its generic security strength is 384 bits against preimage attacks,
// and 192 bits against collision attacks.
func New384() hash.Hash {
	if h := new384Asm(); h != nil {
		return h
	}
	return &state{rate: 104, outputLen: 48, dsbyte: 0x06}
}

// New512 creates a new SHA3-512 hash.
// Its generic security strength is 512 bits against preimage attacks,
// and 256 bits against collision attacks.
func New512() hash.Hash {
	if h := new512Asm(); h != nil {
		return h
	}
	return &state{rate: 72, outputLen: 64, dsbyte: 0x06}
}

// NewLegacyKeccak256 creates a new Keccak-256 hash.
//
// Only use this function if you require compatibility with an existing cryptosystem
// that uses non-standard padding. All other users should use New256 instead.
func NewLegacyKeccak256() hash.Hash { return &state{rate: 136, outputLen: 32, dsbyte: 0x01} }

// NewLegacyKeccak512 creates a new Keccak-512 hash.
//
// Only use this function if you require compatibility with an existing cryptosystem
// that uses non-standard padding. All other users should use New512 instead.
func NewLegacyKeccak512() hash.Hash { return &state{rate: 72, outputLen: 64, dsbyte: 0x01} }

// Sum224 returns the SHA3-224 digest of the data.
func Sum224(data []byte) (digest [28]byte) {
	h := New224()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

// Sum256 returns the SHA3-256 digest of the data.
func Sum256(data []byte) (digest [32]byte) {
	h := New256()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

// Sum384 returns the SHA3-384 digest of the data.
func Sum384(data []byte) (digest [48]byte) {
	h := New384()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

// Sum512 returns the SHA3-512 digest of the data.
func Sum512(data []byte) (digest [64]byte) {
	h := New512()
	h.Write(data)
	h.Sum(digest[:0])
	return
}

${this.title}

Code Editor : hashes.go