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910ccdb092
Bumps [github.com/hashicorp/terraform-plugin-sdk/v2](https://github.com/hashicorp/terraform-plugin-sdk) from 2.26.1 to 2.27.0. - [Release notes](https://github.com/hashicorp/terraform-plugin-sdk/releases) - [Changelog](https://github.com/hashicorp/terraform-plugin-sdk/blob/main/CHANGELOG.md) - [Commits](https://github.com/hashicorp/terraform-plugin-sdk/compare/v2.26.1...v2.27.0) --- updated-dependencies: - dependency-name: github.com/hashicorp/terraform-plugin-sdk/v2 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package sha3
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// This file provides functions for creating instances of the SHA-3
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// and SHAKE hash functions, as well as utility functions for hashing
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// bytes.
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import (
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"hash"
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)
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// New224 creates a new SHA3-224 hash.
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// Its generic security strength is 224 bits against preimage attacks,
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// and 112 bits against collision attacks.
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func New224() hash.Hash {
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if h := new224Asm(); h != nil {
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return h
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}
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return &state{rate: 144, outputLen: 28, dsbyte: 0x06}
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}
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// New256 creates a new SHA3-256 hash.
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// Its generic security strength is 256 bits against preimage attacks,
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// and 128 bits against collision attacks.
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func New256() hash.Hash {
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if h := new256Asm(); h != nil {
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return h
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}
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return &state{rate: 136, outputLen: 32, dsbyte: 0x06}
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}
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// New384 creates a new SHA3-384 hash.
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// Its generic security strength is 384 bits against preimage attacks,
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// and 192 bits against collision attacks.
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func New384() hash.Hash {
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if h := new384Asm(); h != nil {
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return h
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}
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return &state{rate: 104, outputLen: 48, dsbyte: 0x06}
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}
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// New512 creates a new SHA3-512 hash.
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// Its generic security strength is 512 bits against preimage attacks,
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// and 256 bits against collision attacks.
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func New512() hash.Hash {
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if h := new512Asm(); h != nil {
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return h
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}
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return &state{rate: 72, outputLen: 64, dsbyte: 0x06}
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}
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// NewLegacyKeccak256 creates a new Keccak-256 hash.
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//
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// Only use this function if you require compatibility with an existing cryptosystem
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// that uses non-standard padding. All other users should use New256 instead.
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func NewLegacyKeccak256() hash.Hash { return &state{rate: 136, outputLen: 32, dsbyte: 0x01} }
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// NewLegacyKeccak512 creates a new Keccak-512 hash.
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//
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// Only use this function if you require compatibility with an existing cryptosystem
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// that uses non-standard padding. All other users should use New512 instead.
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func NewLegacyKeccak512() hash.Hash { return &state{rate: 72, outputLen: 64, dsbyte: 0x01} }
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// Sum224 returns the SHA3-224 digest of the data.
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func Sum224(data []byte) (digest [28]byte) {
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h := New224()
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h.Write(data)
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h.Sum(digest[:0])
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return
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}
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// Sum256 returns the SHA3-256 digest of the data.
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func Sum256(data []byte) (digest [32]byte) {
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h := New256()
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h.Write(data)
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h.Sum(digest[:0])
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return
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}
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// Sum384 returns the SHA3-384 digest of the data.
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func Sum384(data []byte) (digest [48]byte) {
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h := New384()
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h.Write(data)
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h.Sum(digest[:0])
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return
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}
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// Sum512 returns the SHA3-512 digest of the data.
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func Sum512(data []byte) (digest [64]byte) {
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h := New512()
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h.Write(data)
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h.Sum(digest[:0])
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return
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}
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