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How to use sha512 method of crypto Package

Best K6 code snippet using crypto.sha512

sha512.go

Source:sha512.go

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 180-4.6//7// All the hash.Hash implementations returned by this package also8// implement encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to9// marshal and unmarshal the internal state of the hash.10package sha51211import (12	"crypto"13	"encoding/binary"14	"errors"15	"hash"16)17func init() {18	crypto.RegisterHash(crypto.SHA384, New384)19	crypto.RegisterHash(crypto.SHA512, New)20	crypto.RegisterHash(crypto.SHA512_224, New512_224)21	crypto.RegisterHash(crypto.SHA512_256, New512_256)22}23const (24	// Size is the size, in bytes, of a SHA-512 checksum.25	Size = 6426	// Size224 is the size, in bytes, of a SHA-512/224 checksum.27	Size224 = 2828	// Size256 is the size, in bytes, of a SHA-512/256 checksum.29	Size256 = 3230	// Size384 is the size, in bytes, of a SHA-384 checksum.31	Size384 = 4832	// BlockSize is the block size, in bytes, of the SHA-512/224,33	// SHA-512/256, SHA-384 and SHA-512 hash functions.34	BlockSize = 12835)36const (37	chunk     = 12838	init0     = 0x6a09e667f3bcc90839	init1     = 0xbb67ae8584caa73b40	init2     = 0x3c6ef372fe94f82b41	init3     = 0xa54ff53a5f1d36f142	init4     = 0x510e527fade682d143	init5     = 0x9b05688c2b3e6c1f44	init6     = 0x1f83d9abfb41bd6b45	init7     = 0x5be0cd19137e217946	init0_224 = 0x8c3d37c819544da247	init1_224 = 0x73e1996689dcd4d648	init2_224 = 0x1dfab7ae32ff9c8249	init3_224 = 0x679dd514582f9fcf50	init4_224 = 0x0f6d2b697bd44da851	init5_224 = 0x77e36f7304c4894252	init6_224 = 0x3f9d85a86a1d36c853	init7_224 = 0x1112e6ad91d692a154	init0_256 = 0x22312194fc2bf72c55	init1_256 = 0x9f555fa3c84c64c256	init2_256 = 0x2393b86b6f53b15157	init3_256 = 0x963877195940eabd58	init4_256 = 0x96283ee2a88effe359	init5_256 = 0xbe5e1e255386399260	init6_256 = 0x2b0199fc2c85b8aa61	init7_256 = 0x0eb72ddc81c52ca262	init0_384 = 0xcbbb9d5dc1059ed863	init1_384 = 0x629a292a367cd50764	init2_384 = 0x9159015a3070dd1765	init3_384 = 0x152fecd8f70e593966	init4_384 = 0x67332667ffc00b3167	init5_384 = 0x8eb44a876858151168	init6_384 = 0xdb0c2e0d64f98fa769	init7_384 = 0x47b5481dbefa4fa470)71// digest represents the partial evaluation of a checksum.72type digest struct {73	h        [8]uint6474	x        [chunk]byte75	nx       int76	len      uint6477	function crypto.Hash78}79func (d *digest) Reset() {80	switch d.function {81	case crypto.SHA384:82		d.h[0] = init0_38483		d.h[1] = init1_38484		d.h[2] = init2_38485		d.h[3] = init3_38486		d.h[4] = init4_38487		d.h[5] = init5_38488		d.h[6] = init6_38489		d.h[7] = init7_38490	case crypto.SHA512_224:91		d.h[0] = init0_22492		d.h[1] = init1_22493		d.h[2] = init2_22494		d.h[3] = init3_22495		d.h[4] = init4_22496		d.h[5] = init5_22497		d.h[6] = init6_22498		d.h[7] = init7_22499	case crypto.SHA512_256:100		d.h[0] = init0_256101		d.h[1] = init1_256102		d.h[2] = init2_256103		d.h[3] = init3_256104		d.h[4] = init4_256105		d.h[5] = init5_256106		d.h[6] = init6_256107		d.h[7] = init7_256108	default:109		d.h[0] = init0110		d.h[1] = init1111		d.h[2] = init2112		d.h[3] = init3113		d.h[4] = init4114		d.h[5] = init5115		d.h[6] = init6116		d.h[7] = init7117	}118	d.nx = 0119	d.len = 0120}121const (122	magic384      = "sha\x04"123	magic512_224  = "sha\x05"124	magic512_256  = "sha\x06"125	magic512      = "sha\x07"126	marshaledSize = len(magic512) + 8*8 + chunk + 8127)128func (d *digest) MarshalBinary() ([]byte, error) {129	b := make([]byte, 0, marshaledSize)130	switch d.function {131	case crypto.SHA384:132		b = append(b, magic384...)133	case crypto.SHA512_224:134		b = append(b, magic512_224...)135	case crypto.SHA512_256:136		b = append(b, magic512_256...)137	case crypto.SHA512:138		b = append(b, magic512...)139	default:140		return nil, errors.New("crypto/sha512: invalid hash function")141	}142	b = appendUint64(b, d.h[0])143	b = appendUint64(b, d.h[1])144	b = appendUint64(b, d.h[2])145	b = appendUint64(b, d.h[3])146	b = appendUint64(b, d.h[4])147	b = appendUint64(b, d.h[5])148	b = appendUint64(b, d.h[6])149	b = appendUint64(b, d.h[7])150	b = append(b, d.x[:d.nx]...)151	b = b[:len(b)+len(d.x)-int(d.nx)] // already zero152	b = appendUint64(b, d.len)153	return b, nil154}155func (d *digest) UnmarshalBinary(b []byte) error {156	if len(b) < len(magic512) {157		return errors.New("crypto/sha512: invalid hash state identifier")158	}159	switch {160	case d.function == crypto.SHA384 && string(b[:len(magic384)]) == magic384:161	case d.function == crypto.SHA512_224 && string(b[:len(magic512_224)]) == magic512_224:162	case d.function == crypto.SHA512_256 && string(b[:len(magic512_256)]) == magic512_256:163	case d.function == crypto.SHA512 && string(b[:len(magic512)]) == magic512:164	default:165		return errors.New("crypto/sha512: invalid hash state identifier")166	}167	if len(b) != marshaledSize {168		return errors.New("crypto/sha512: invalid hash state size")169	}170	b = b[len(magic512):]171	b, d.h[0] = consumeUint64(b)172	b, d.h[1] = consumeUint64(b)173	b, d.h[2] = consumeUint64(b)174	b, d.h[3] = consumeUint64(b)175	b, d.h[4] = consumeUint64(b)176	b, d.h[5] = consumeUint64(b)177	b, d.h[6] = consumeUint64(b)178	b, d.h[7] = consumeUint64(b)179	b = b[copy(d.x[:], b):]180	b, d.len = consumeUint64(b)181	d.nx = int(d.len % chunk)182	return nil...

sha512

Using AI Code Generation

1import (2func main() {3    h := sha512.New()4    io.WriteString(h, "Hello, world!")5    fmt.Printf("%x6", h.Sum(nil))7}8import (9func main() {10    h := sha512.New()11    io.WriteString(h, "Hello, world!")12    fmt.Printf("%x13", h.Sum(nil))14}

sha512

Using AI Code Generation

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.New()12    h.Write([]byte(s))13    bs := h.Sum(nil)14    fmt.Println(s)15    fmt.Printf("%x16}17import (18func main() {19    h := sha512.New()20    h.Write([]byte(s))21    bs := h.Sum(nil)22    fmt.Println(s)23    fmt.Printf("%x24}25import (26func main() {27    h := sha512.New()28    h.Write([]byte(s))29    bs := h.Sum(nil)30    fmt.Println(s)31    fmt.Printf("%x32}33import (34func main() {35    h := sha512.New()36    h.Write([]byte(s))37    bs := h.Sum(nil)38    fmt.Println(s)39    fmt.Printf("%x40}41import (42func main() {43    h := sha512.New()44    h.Write([]byte(s))

sha512

Using AI Code Generation

1func getSha512Hash (text string ) string {2    hasher := sha512.New()3    hasher.Write([]byte(text))4    return hex.EncodeToString(hasher.Sum(nil))5}6func main() {7    fmt.Println(getSha512Hash("test"))8}9func getSha512Hash (text string ) string {10    hasher := sha512.New()11    hasher.Write([]byte(text))12    return hex.EncodeToString(hasher.Sum(nil))13}14func main() {15    fmt.Println(getSha512Hash("test"))16}17func getSha512Hash (text string ) string {18    hasher := sha512.New()19    hasher.Write([]byte(text))20    return hex.EncodeToString(hasher.Sum(nil))21}22func main() {23    fmt.Println(getSha512Hash("test"))24}25func getSha512Hash (text string ) string {26    hasher := sha512.New()27    hasher.Write([]byte(text))28    return hex.EncodeToString(hasher.Sum(nil))29}30func main() {31    fmt.Println(getSha512Hash("test"))32}33func getSha512Hash (text string ) string {34    hasher := sha512.New()35    hasher.Write([]byte(text))36    return hex.EncodeToString(hasher.Sum(nil))37}38func main() {39    fmt.Println(getSha512Hash("test"))40}41func getSha512Hash (text string ) string {42    hasher := sha512.New()43    hasher.Write([]byte(text))44    return hex.EncodeToString(hasher.Sum(nil))45}46func main() {47    fmt.Println(getSha512Hash("test"))48}49func getSha512Hash (text string ) string {50    hasher := sha512.New()51    hasher.Write([]byte(text))52    return hex.EncodeToString(hasher.Sum(nil))53}54func main() {55    fmt.Println(getSha512Hash("test"))56}57func getSha512Hash (text string ) string {

sha512

Using AI Code Generation

1import (2func main() {3    h := sha512.New()4    h.Write([]byte("test"))5    bs := h.Sum(nil)6    fmt.Println(bs)7    fmt.Println("")8    fmt.Printf("%x", bs)9}

sha512

Using AI Code Generation

1import (2func main() {3 hash := sha512.New()4 hash.Write([]byte(input))5 fmt.Println(hash.Sum(nil))6}

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