How to use sha512_224 method of crypto Package

Best K6 code snippet using crypto.sha512_224

sha512.go

Source:sha512.go Github

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1// Copyright 2009 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4// Package sha512 implements the SHA-384, SHA-512, SHA-512/224, and SHA-512/2565// hash algorithms as defined in FIPS 180-4.6package sha5127import (8 "crypto"9 "hash"10)11func init() {12 crypto.RegisterHash(crypto.SHA384, New384)13 crypto.RegisterHash(crypto.SHA512, New)14 crypto.RegisterHash(crypto.SHA512_224, New512_224)15 crypto.RegisterHash(crypto.SHA512_256, New512_256)16}17const (18 // Size is the size, in bytes, of a SHA-512 checksum.19 Size = 6420 // Size224 is the size, in bytes, of a SHA-512/224 checksum.21 Size224 = 2822 // Size256 is the size, in bytes, of a SHA-512/256 checksum.23 Size256 = 3224 // Size384 is the size, in bytes, of a SHA-384 checksum.25 Size384 = 4826 // BlockSize is the block size, in bytes, of the SHA-512/224,27 // SHA-512/256, SHA-384 and SHA-512 hash functions.28 BlockSize = 12829)30const (31 chunk = 12832 init0 = 0x6a09e667f3bcc90833 init1 = 0xbb67ae8584caa73b34 init2 = 0x3c6ef372fe94f82b35 init3 = 0xa54ff53a5f1d36f136 init4 = 0x510e527fade682d137 init5 = 0x9b05688c2b3e6c1f38 init6 = 0x1f83d9abfb41bd6b39 init7 = 0x5be0cd19137e217940 init0_224 = 0x8c3d37c819544da241 init1_224 = 0x73e1996689dcd4d642 init2_224 = 0x1dfab7ae32ff9c8243 init3_224 = 0x679dd514582f9fcf44 init4_224 = 0x0f6d2b697bd44da845 init5_224 = 0x77e36f7304c4894246 init6_224 = 0x3f9d85a86a1d36c847 init7_224 = 0x1112e6ad91d692a148 init0_256 = 0x22312194fc2bf72c49 init1_256 = 0x9f555fa3c84c64c250 init2_256 = 0x2393b86b6f53b15151 init3_256 = 0x963877195940eabd52 init4_256 = 0x96283ee2a88effe353 init5_256 = 0xbe5e1e255386399254 init6_256 = 0x2b0199fc2c85b8aa55 init7_256 = 0x0eb72ddc81c52ca256 init0_384 = 0xcbbb9d5dc1059ed857 init1_384 = 0x629a292a367cd50758 init2_384 = 0x9159015a3070dd1759 init3_384 = 0x152fecd8f70e593960 init4_384 = 0x67332667ffc00b3161 init5_384 = 0x8eb44a876858151162 init6_384 = 0xdb0c2e0d64f98fa763 init7_384 = 0x47b5481dbefa4fa464)65// digest represents the partial evaluation of a checksum.66type digest struct {67 h [8]uint6468 x [chunk]byte69 nx int70 len uint6471 function crypto.Hash72}73func (d *digest) Reset() {74 switch d.function {75 case crypto.SHA384:76 d.h[0] = init0_38477 d.h[1] = init1_38478 d.h[2] = init2_38479 d.h[3] = init3_38480 d.h[4] = init4_38481 d.h[5] = init5_38482 d.h[6] = init6_38483 d.h[7] = init7_38484 case crypto.SHA512_224:85 d.h[0] = init0_22486 d.h[1] = init1_22487 d.h[2] = init2_22488 d.h[3] = init3_22489 d.h[4] = init4_22490 d.h[5] = init5_22491 d.h[6] = init6_22492 d.h[7] = init7_22493 case crypto.SHA512_256:94 d.h[0] = init0_25695 d.h[1] = init1_25696 d.h[2] = init2_25697 d.h[3] = init3_25698 d.h[4] = init4_25699 d.h[5] = init5_256100 d.h[6] = init6_256101 d.h[7] = init7_256102 default:103 d.h[0] = init0104 d.h[1] = init1105 d.h[2] = init2106 d.h[3] = init3107 d.h[4] = init4108 d.h[5] = init5109 d.h[6] = init6110 d.h[7] = init7111 }112 d.nx = 0113 d.len = 0114}115// New returns a new hash.Hash computing the SHA-512 checksum.116func New() hash.Hash {117 d := &digest{function: crypto.SHA512}118 d.Reset()119 return d120}121// New512_224 returns a new hash.Hash computing the SHA-512/224 checksum.122func New512_224() hash.Hash {123 d := &digest{function: crypto.SHA512_224}124 d.Reset()125 return d126}127// New512_256 returns a new hash.Hash computing the SHA-512/256 checksum.128func New512_256() hash.Hash {129 d := &digest{function: crypto.SHA512_256}130 d.Reset()131 return d132}133// New384 returns a new hash.Hash computing the SHA-384 checksum.134func New384() hash.Hash {135 d := &digest{function: crypto.SHA384}136 d.Reset()137 return d138}139func (d *digest) Size() int {140 switch d.function {141 case crypto.SHA512_224:142 return Size224143 case crypto.SHA512_256:144 return Size256145 case crypto.SHA384:146 return Size384147 default:148 return Size149 }150}151func (d *digest) BlockSize() int { return BlockSize }152func (d *digest) Write(p []byte) (nn int, err error) {153 nn = len(p)154 d.len += uint64(nn)155 if d.nx > 0 {156 n := copy(d.x[d.nx:], p)157 d.nx += n158 if d.nx == chunk {159 block(d, d.x[:])160 d.nx = 0161 }162 p = p[n:]163 }164 if len(p) >= chunk {165 n := len(p) &^ (chunk - 1)166 block(d, p[:n])167 p = p[n:]168 }169 if len(p) > 0 {170 d.nx = copy(d.x[:], p)171 }172 return173}174func (d0 *digest) Sum(in []byte) []byte {175 // Make a copy of d0 so that caller can keep writing and summing.176 d := new(digest)177 *d = *d0178 hash := d.checkSum()179 switch d.function {180 case crypto.SHA384:181 return append(in, hash[:Size384]...)182 case crypto.SHA512_224:183 return append(in, hash[:Size224]...)184 case crypto.SHA512_256:185 return append(in, hash[:Size256]...)186 default:187 return append(in, hash[:]...)188 }189}190func (d *digest) checkSum() [Size]byte {191 // Padding. Add a 1 bit and 0 bits until 112 bytes mod 128.192 len := d.len193 var tmp [128]byte194 tmp[0] = 0x80195 if len%128 < 112 {196 d.Write(tmp[0 : 112-len%128])197 } else {198 d.Write(tmp[0 : 128+112-len%128])199 }200 // Length in bits.201 len <<= 3202 for i := uint(0); i < 16; i++ {203 tmp[i] = byte(len >> (120 - 8*i))204 }205 d.Write(tmp[0:16])206 if d.nx != 0 {207 panic("d.nx != 0")208 }209 h := d.h[:]210 if d.function == crypto.SHA384 {211 h = d.h[:6]212 }213 var digest [Size]byte214 for i, s := range h {215 digest[i*8] = byte(s >> 56)216 digest[i*8+1] = byte(s >> 48)217 digest[i*8+2] = byte(s >> 40)218 digest[i*8+3] = byte(s >> 32)219 digest[i*8+4] = byte(s >> 24)220 digest[i*8+5] = byte(s >> 16)221 digest[i*8+6] = byte(s >> 8)222 digest[i*8+7] = byte(s)223 }224 return digest225}226// Sum512 returns the SHA512 checksum of the data.227func Sum512(data []byte) [Size]byte {228 d := digest{function: crypto.SHA512}229 d.Reset()230 d.Write(data)231 return d.checkSum()232}233// Sum384 returns the SHA384 checksum of the data.234func Sum384(data []byte) (sum384 [Size384]byte) {235 d := digest{function: crypto.SHA384}236 d.Reset()237 d.Write(data)238 sum := d.checkSum()239 copy(sum384[:], sum[:Size384])240 return241}242// Sum512_224 returns the Sum512/224 checksum of the data.243func Sum512_224(data []byte) (sum224 [Size224]byte) {244 d := digest{function: crypto.SHA512_224}245 d.Reset()246 d.Write(data)247 sum := d.checkSum()248 copy(sum224[:], sum[:Size224])249 return250}251// Sum512_256 returns the Sum512/256 checksum of the data.252func Sum512_256(data []byte) (sum256 [Size256]byte) {253 d := digest{function: crypto.SHA512_256}254 d.Reset()255 d.Write(data)256 sum := d.checkSum()257 copy(sum256[:], sum[:Size256])258 return259}...

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sha512_224

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1import (2func main() {3 h := sha512.New()4 h.Write([]byte(s))5 bs := h.Sum(nil)6 fmt.Println(s)7 fmt.Printf("%x8}9import (10func main() {11 h := sha512.New512_256()12 h.Write([]byte(s))13 bs := h.Sum(nil)14 fmt.Println(s)15 fmt.Printf("%x16}17import (18func main() {19 h := sha3.New224()20 h.Write([]byte(s))21 bs := h.Sum(nil)22 fmt.Println(s)23 fmt.Printf("%x24}25import (26func main() {27 h := sha3.New256()28 h.Write([]byte(s))29 bs := h.Sum(nil)30 fmt.Println(s)31 fmt.Printf("%x32}

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sha512_224

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1import (2func main() {3 h := sha512.New()4 h.Write([]byte(s))5 bs := h.Sum(nil)6 fmt.Println(s)7 fmt.Printf("%x", bs)

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sha512_224

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1import (2func main() {3 hasher := sha512.New512_224()4 hasher.Write([]byte("Hello World"))5 fmt.Printf("%x", hasher.Sum(nil))6}7import (8func main() {9 hasher := sha512.New512_256()10 hasher.Write([]byte("Hello World"))

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sha512_224

Using AI Code Generation

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1import (2func main() {3 fmt.Println("SHA512_224")4 h := sha512.New224()5 io.WriteString(h, "This is a test.")6 fmt.Println("Result:", hex.EncodeToString(h.Sum(nil)))7}8import (9func main() {10 fmt.Println("SHA512")11 h := sha512.New()12 io.WriteString(h, "This is a test.")13 fmt.Println("Result:", hex.EncodeToString(h.Sum(nil)))14}

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sha512_224

Using AI Code Generation

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1import (2func main() {3 hash := sha512.New512_224()4 hash.Write([]byte("Hello"))5 fmt.Printf("sha512_224: %x", hash.Sum(nil))6}7import (8func main() {9 hash := sha512.New512_256()10 hash.Write([]byte("Hello"))11 fmt.Printf("sha512_256: %x", hash.Sum(nil))12}13import (14func main() {15 hash := sha3.New224()16 hash.Write([]byte("Hello"))17 fmt.Printf("sha3_224: %x", hash.Sum(nil))18}19import (20func main() {21 hash := sha3.New256()22 hash.Write([]byte("Hello"))23 fmt.Printf("sha3_256: %x", hash.Sum(nil))

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sha512_224

Using AI Code Generation

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1import (2func main() {3 bytes := []byte(str)4 hash := sha512.New512_224()5 hash.Write(bytes)6 checksum := hash.Sum(nil)7 fmt.Println(checksum)8}9import (10func main() {11 bytes := []byte(str)12 hash := sha512.New512_256()13 hash.Write(bytes)14 checksum := hash.Sum(nil)15 fmt.Println(checksum)16}17import (18func main() {19 bytes := []byte(str)20 hash := sha512.New()21 hash.Write(bytes)22 checksum := hash.Sum(nil)23 fmt.Println(checksum)24}

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