crypto

package module

v1.0.0 Latest Latest Go to latest Published: May 27, 2025 License: MIT Imports: 20 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/AyakuraYuki/crypto-go

Links

Open Source Insights

README ¶

crypto-go

Cryptography lib in Go

Usage

go get github.com/AyakuraYuki/crypto-go

import "github.com/AyakuraYuki/crypto-go"

Examples

Need more examples? You can find usage examples of the corresponding tools in the _test.go files within the source code.

DES/ECB/PKCS7

dst, err := crypto.DesECBEncrypt([]byte("apple"), []byte("12345678"), crypto.PaddingPKCS7)
if err != nil {
    log.Fatal(err)
}
fmt.Println(base64.StdEncoding.EncodeToString(dst))

AES/CBC/PKCS7

src := []byte("apple")
key := []byte("1234567812345678")
iv := []byte("5678567856785678")
dst, err := crypto.AesCBCEncrypt(src, key, iv, crypto.PaddingPKCS7)
if err != nil {
    log.Fatal(err)
}
fmt.Println(base64.StdEncoding.EncodeToString(dst))

MD5

src := "hello, world"
dst := crypto.MD5ToString(src)
fmt.Println(dst)

src, err := os.ReadFile("/path/to/binary_file")
if err != nil {
    log.Fatal(err)
}
dst := crypto.BinaryMD5ToString(src)
fmt.Println(dst)

SHA256

src := []byte("apple")
dst := crypto.SHA256(src)
fmt.Println(hex.EncodeToString(dst))

SM4/CBC/PKCS7

src := []byte("apple")
key := []byte("1234567812345678")
iv := []byte("5678567856785678")
dst, err := crypto.SM4CBCEncrypt(src, key, iv, crypto.PaddingPKCS7)
if err != nil {
    log.Fatal(err)
}
fmt.Println(base64.StdEncoding.EncodeToString(dst))

Documentation ¶

Index ¶

Constants
Variables
func AesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)
func AesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)
func AesECBDecrypt(src, key []byte, padding string) ([]byte, error)
func AesECBEncrypt(src, key []byte, padding string) ([]byte, error)
func BinaryMD5(src []byte) []byte
func BinaryMD5ToString(src []byte) string
func CBCDecrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)
func CBCEncrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)
func CTRDecrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)
func CTREncrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)
func DesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)
func DesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)
func DesECBDecrypt(src, key []byte, padding string) ([]byte, error)
func DesECBEncrypt(src, key []byte, padding string) ([]byte, error)
func ECBDecrypt(block cipher.Block, src []byte, padding string) ([]byte, error)
func ECBEncrypt(block cipher.Block, src []byte, padding string) ([]byte, error)
func GCMDecrypt(block cipher.Block, src, nonce, A []byte, padding string) (dst []byte, err error)
func GCMEncrypt(block cipher.Block, src, nonce, A []byte, padding string) (dst []byte, err error)
func HmacSHA1(src, key []byte) []byte
func HmacSHA256(src, key []byte) []byte
func HmacSHA384(src, key []byte) []byte
func HmacSHA512(src, key []byte) []byte
func HmacSHA256224(src, key []byte) []byte
func HmacSHA512224(src, key []byte) []byte
func HmacSHA512256(src, key []byte) []byte
func MD5(str string) []byte
func MD5ToString(str string) string
func NewAesCipher(key []byte) (cipher.Block, error)
func NewDesCipher(key []byte) (cipher.Block, error)
func NewECBDecrypter(b cipher.Block) cipher.BlockMode
func NewECBEncrypter(b cipher.Block) cipher.BlockMode
func PKCS5Padding(src []byte, blockSize int) []byte
func PKCS5UnPadding(src []byte) ([]byte, error)
func PKCS7Padding(src []byte, blockSize int) []byte
func PKCS7UnPadding(src []byte) ([]byte, error)
func Padding(padding string, src []byte, blockSize int) []byte
func RC4(src, key []byte) ([]byte, error)
func RC4FromBase64(src string, key []byte) ([]byte, error)
func RC4FromHex(src string, key []byte) ([]byte, error)
func RC4FromURLBase64(src string, key []byte) ([]byte, error)
func RC4ToBase64(src, key []byte) (string, error)
func RC4ToHex(src, key []byte) (string, error)
func RC4ToURLBase64(src, key []byte) (string, error)
func RSADecrypt(src, priKey []byte) ([]byte, error)
func RSAEncrypt(src, pubKey []byte) ([]byte, error)
func RSAGenerateKey(bits int) (priKey []byte, err error)
func RSAGeneratePublicKey(priKey []byte) (pubKey []byte, err error)
func RSASign(src, priKey []byte, hash crypto.Hash) ([]byte, error)
func RSAVerify(src, sign, pubKey []byte, hash crypto.Hash) error
func SHA1(src []byte) []byte
func SHA3(src []byte) []byte
func SHA224(src []byte) []byte
func SHA256(src []byte) []byte
func SHA384(src []byte) []byte
func SHA512(src []byte) []byte
func SHA3224(src []byte) []byte
func SHA3256(src []byte) []byte
func SHA3384(src []byte) []byte
func SHA512224(src []byte) []byte
func SHA512256(src []byte) []byte
func SM4CBCDecrypt(src, key, iv []byte, padding string) (dst []byte, err error)
func SM4CBCEncrypt(src, key, iv []byte, padding string) (dst []byte, err error)
func SM4CTRDecrypt(src, key, iv []byte, padding string) (dst []byte, err error)
func SM4CTREncrypt(src, key, iv []byte, padding string) (dst []byte, err error)
func SM4ECBDecrypt(src, key []byte, padding string) (dst []byte, err error)
func SM4ECBEncrypt(src, key []byte, padding string) (dst []byte, err error)
func SM4GCMDecrypt(src, key, iv, A []byte, padding string) (dst []byte, err error)
func SM4GCMEncrypt(src, key, iv, A []byte, padding string) (dst []byte, err error)
func TripleDesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)
func TripleDesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)
func TripleDesECBDecrypt(src, key []byte, padding string) ([]byte, error)
func TripleDesECBEncrypt(src, key []byte, padding string) ([]byte, error)
func UnPadding(padding string, src []byte) ([]byte, error)
func ZerosPadding(src []byte, blockSize int) []byte
func ZerosUnPadding(src []byte) ([]byte, error)

Constants ¶

View Source

const PaddingPKCS5 = "PKCS5"

View Source

const PaddingPKCS7 = "PKCS7"

View Source

const PaddingZEROS = "ZEROS"

Variables ¶

View Source

var ErrUnPadding = errors.New("UnPadding error")

Functions ¶

func AesCBCDecrypt ¶

func AesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)

AesCBCDecrypt AES-CBC decrypt

func AesCBCEncrypt ¶

func AesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)

AesCBCEncrypt AES-CBC encrypt

func AesECBDecrypt ¶

func AesECBDecrypt(src, key []byte, padding string) ([]byte, error)

AesECBDecrypt AES-ECB decrypt

func AesECBEncrypt ¶

func AesECBEncrypt(src, key []byte, padding string) ([]byte, error)

AesECBEncrypt AES-ECB encrypt

func BinaryMD5 ¶

func BinaryMD5(src []byte) []byte

BinaryMD5 calculates the md5 hash of a binary

func BinaryMD5ToString ¶

func BinaryMD5ToString(src []byte) string

BinaryMD5ToString calculates the md5 hash of a binary, returns hex string

func CBCDecrypt ¶

func CBCDecrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)

func CBCEncrypt ¶

func CBCEncrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)

func CTRDecrypt ¶

func CTRDecrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)

func CTREncrypt ¶

func CTREncrypt(block cipher.Block, src, iv []byte, padding string) ([]byte, error)

func DesCBCDecrypt ¶

func DesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)

DesCBCDecrypt DES-CBC decrypt

func DesCBCEncrypt ¶

func DesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)

DesCBCEncrypt DES-CBC encrypt

func DesECBDecrypt ¶

func DesECBDecrypt(src, key []byte, padding string) ([]byte, error)

DesECBDecrypt DES-ECB decrypt

func DesECBEncrypt ¶

func DesECBEncrypt(src, key []byte, padding string) ([]byte, error)

DesECBEncrypt DES-ECB encrypt

func ECBDecrypt ¶

func ECBDecrypt(block cipher.Block, src []byte, padding string) ([]byte, error)

func ECBEncrypt ¶

func ECBEncrypt(block cipher.Block, src []byte, padding string) ([]byte, error)

func GCMDecrypt ¶

func GCMDecrypt(block cipher.Block, src, nonce, A []byte, padding string) (dst []byte, err error)

func GCMEncrypt ¶

func GCMEncrypt(block cipher.Block, src, nonce, A []byte, padding string) (dst []byte, err error)

func HmacSHA1 ¶

func HmacSHA1(src, key []byte) []byte

func HmacSHA256 ¶

func HmacSHA256(src, key []byte) []byte

func HmacSHA384 ¶

func HmacSHA384(src, key []byte) []byte

func HmacSHA512 ¶

func HmacSHA512(src, key []byte) []byte

func HmacSHA256224 ¶

func HmacSHA256224(src, key []byte) []byte

func HmacSHA512224 ¶

func HmacSHA512224(src, key []byte) []byte

func HmacSHA512256 ¶

func HmacSHA512256(src, key []byte) []byte

func MD5 ¶

func MD5(str string) []byte

MD5 calculates the md5 hash of a string

func MD5ToString ¶

func MD5ToString(str string) string

MD5ToString calculates the md5 hash of a string, returns hex string

func NewAesCipher ¶

func NewAesCipher(key []byte) (cipher.Block, error)

NewAesCipher creates a new AES cipher.Block

func NewDesCipher ¶

func NewDesCipher(key []byte) (cipher.Block, error)

NewDesCipher creates a new DES cipher.Block

func NewECBDecrypter ¶

func NewECBDecrypter(b cipher.Block) cipher.BlockMode

NewECBDecrypter returns a cipher.BlockMode which decrypts in Electronic Codebook mode, using the given cipher.Block.

func NewECBEncrypter ¶

func NewECBEncrypter(b cipher.Block) cipher.BlockMode

NewECBEncrypter returns a cipher.BlockMode which encrypts in Electronic Codebook mode, using the given cipher.Block.

func PKCS5Padding ¶

func PKCS5Padding(src []byte, blockSize int) []byte

func PKCS5UnPadding ¶

func PKCS5UnPadding(src []byte) ([]byte, error)

func PKCS7Padding ¶

func PKCS7Padding(src []byte, blockSize int) []byte

func PKCS7UnPadding ¶

func PKCS7UnPadding(src []byte) ([]byte, error)

func Padding ¶

func Padding(padding string, src []byte, blockSize int) []byte

func RC4 ¶

func RC4(src, key []byte) ([]byte, error)

func RC4FromBase64 ¶

func RC4FromBase64(src string, key []byte) ([]byte, error)

func RC4FromHex ¶

func RC4FromHex(src string, key []byte) ([]byte, error)

func RC4FromURLBase64 ¶

func RC4FromURLBase64(src string, key []byte) ([]byte, error)

func RC4ToBase64 ¶

func RC4ToBase64(src, key []byte) (string, error)

func RC4ToHex ¶

func RC4ToHex(src, key []byte) (string, error)

func RC4ToURLBase64 ¶

func RC4ToURLBase64(src, key []byte) (string, error)

func RSADecrypt ¶

func RSADecrypt(src, priKey []byte) ([]byte, error)

RSADecrypt RSA decrypt by private key

func RSAEncrypt ¶

func RSAEncrypt(src, pubKey []byte) ([]byte, error)

RSAEncrypt RSA encrypt by public key

func RSAGenerateKey ¶

func RSAGenerateKey(bits int) (priKey []byte, err error)

RSAGenerateKey generates RSA private key, returns bytes

func RSAGeneratePublicKey ¶

func RSAGeneratePublicKey(priKey []byte) (pubKey []byte, err error)

RSAGeneratePublicKey generates RSA public keys, returns bytes

func RSASign ¶

func RSASign(src, priKey []byte, hash crypto.Hash) ([]byte, error)

RSASign RSA sign by private key

func RSAVerify ¶

func RSAVerify(src, sign, pubKey []byte, hash crypto.Hash) error

RSAVerify RSA verify sign by public key

func SHA1 ¶

func SHA1(src []byte) []byte

func SHA3 ¶

func SHA3(src []byte) []byte

func SHA224 ¶

func SHA224(src []byte) []byte

func SHA256 ¶

func SHA256(src []byte) []byte

func SHA384 ¶

func SHA384(src []byte) []byte

func SHA512 ¶

func SHA512(src []byte) []byte

func SHA3224 ¶

func SHA3224(src []byte) []byte

func SHA3256 ¶

func SHA3256(src []byte) []byte

func SHA3384 ¶

func SHA3384(src []byte) []byte

func SHA512224 ¶

func SHA512224(src []byte) []byte

func SHA512256 ¶

func SHA512256(src []byte) []byte

func SM4CBCDecrypt ¶

func SM4CBCDecrypt(src, key, iv []byte, padding string) (dst []byte, err error)

SM4CBCDecrypt SM4 CBC decrypt

func SM4CBCEncrypt ¶

func SM4CBCEncrypt(src, key, iv []byte, padding string) (dst []byte, err error)

SM4CBCEncrypt SM4 CBC encrypt

func SM4CTRDecrypt ¶

func SM4CTRDecrypt(src, key, iv []byte, padding string) (dst []byte, err error)

SM4CTRDecrypt SM4 CTR decrypt

func SM4CTREncrypt ¶

func SM4CTREncrypt(src, key, iv []byte, padding string) (dst []byte, err error)

SM4CTREncrypt SM4 CTR encrypt

func SM4ECBDecrypt ¶

func SM4ECBDecrypt(src, key []byte, padding string) (dst []byte, err error)

SM4ECBDecrypt SM4 ECB decrypt

func SM4ECBEncrypt ¶

func SM4ECBEncrypt(src, key []byte, padding string) (dst []byte, err error)

SM4ECBEncrypt SM4 ECB encrypt

func SM4GCMDecrypt ¶

func SM4GCMDecrypt(src, key, iv, A []byte, padding string) (dst []byte, err error)

SM4GCMDecrypt SM4 GCM decrypt

func SM4GCMEncrypt ¶

func SM4GCMEncrypt(src, key, iv, A []byte, padding string) (dst []byte, err error)

SM4GCMEncrypt SM4 GCM encrypt

func TripleDesCBCDecrypt ¶

func TripleDesCBCDecrypt(src, key, iv []byte, padding string) ([]byte, error)

TripleDesCBCDecrypt 3DES-CBC decrypt

func TripleDesCBCEncrypt ¶

func TripleDesCBCEncrypt(src, key, iv []byte, padding string) ([]byte, error)

TripleDesCBCEncrypt 3DES-CBC encrypt

func TripleDesECBDecrypt ¶

func TripleDesECBDecrypt(src, key []byte, padding string) ([]byte, error)

TripleDesECBDecrypt 3DES-ECB decrypt

func TripleDesECBEncrypt ¶

func TripleDesECBEncrypt(src, key []byte, padding string) ([]byte, error)

TripleDesECBEncrypt 3DES-ECB encrypt

func UnPadding ¶

func UnPadding(padding string, src []byte) ([]byte, error)

func ZerosPadding ¶

func ZerosPadding(src []byte, blockSize int) []byte

func ZerosUnPadding ¶

func ZerosUnPadding(src []byte) ([]byte, error)

Types ¶

This section is empty.

Source Files ¶

View all Source files

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