crypto

package module
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 Go to latest Published: Jun 30, 2023 License: MIT Imports: 8 Imported by: 0

README

crypto-go

封装 golang crypto 提高易用性

AES / DES / 3DES 加密模式

ECB 电码本模式 Electronic Codebook Book 
CBC 密码分组链接模式 Cipher Block Chaining
CTR 计算器模式 Counter 
CFB 密码反馈模式 Cipher FeedBack
OFB 输出反馈模式 Output FeedBack

AES / DES / 3DES 填充方式

NoPadding
ZeroPadding
PKCS7Padding
PKCS5Padding
X923Padding
ISO78164Padding
ISO10126Padding
TBCPadding

使用

Hash

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

fmt.Printf("%v\n",crypto.MD5("admin")) // 21232f297a57a5a743894a0e4a801fc3
fmt.Printf("%v\n",crypto.SHA1("admin")) // d033e22ae348aeb5660fc2140aec35850c4da997
fmt.Printf("%v\n",crypto.SHA256("admin")) // 8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918

fmt.Printf("%v\n",crypto.HmacMD5("admin", "123456")) // 20238ad293024e2ea2f505db927cd52e
fmt.Printf("%v\n",crypto.HmacSHA1("admin", "123456")) // 3c39afa93e0b12c28f1f08b18488ebd4ad2e5858
fmt.Printf("%v\n",crypto.HmacSHA256("admin", "123456")) // 69c6fda19329b530a43354615c573bf640de9d59a814d8cf3a9760c2e5c614d8

PBKDF2

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

password := "admin"
salt := "12345678"
keyLength := 32
iter := 1000

fmt.Printf("%v\n", crypto.PBKDF2(password, salt, iter, keyLength, sha256.New)) // e882380cbc438cf60f74a127d3291fe4
fmt.Printf("%v\n", crypto.PBKDF2MD5(password, salt, iter, keyLength)) // 9d47fcd48a33ddedaa9d2912e67c177f
fmt.Printf("%v\n", crypto.PBKDF2SHA1(password, salt, iter, keyLength)) // 40229bb690c4670a1e5110eb740b5020
fmt.Printf("%v\n", crypto.PBKDF2SHA256(password, salt, iter, keyLength)) // e882380cbc438cf60f74a127d3291fe4
fmt.Printf("%v\n", crypto.PBKDF2SHA512(password, salt, iter, keyLength)) // 47d32ed52f2d15fa4128456b5747dd7b

DES

import "github.com/freewu/crypto-go/des"

instance := des.GetInstance("CBC/PKCS7Padding")
encrypted, _ := instance.Encrypt(data, key, iv)
fmt.Printf("DES/CBC/PKCS7Padding Encrypt base64: %v\n", base64.StdEncoding.EncodeToString(encrypted))
fmt.Printf("DES/CBC/PKCS7Padding Encrypt hex: %v\n", hex.EncodeToString(encrypted))

decrypted, _ := instance.Decrypt(encrypted, key, iv)
fmt.Printf("DES/CBC/PKCS7Padding Decrypt base64: %v\n", base64.StdEncoding.EncodeToString(decrypted))
fmt.Printf("DES/CBC/PKCS7Padding Decrypt hex: %v\n", hex.EncodeToString(decrypted))
fmt.Printf("DES/CBC/PKCS7Padding Decrypt string: %v\n", string(decrypted))

3DES

import "github.com/freewu/crypto-go/desede"

instance := desede.GetInstance("CBC/PKCS7Padding")
encrypted, _ := instance.Encrypt(data, key, iv)
fmt.Printf("3DES/CBC/PKCS7Padding Encrypt base64: %v\n", base64.StdEncoding.EncodeToString(encrypted))
fmt.Printf("3DES/CBC/PKCS7Padding Encrypt hex: %v\n", hex.EncodeToString(encrypted))

decrypted, _ := instance.Decrypt(encrypted, key, iv)
fmt.Printf("3DES/CBC/PKCS7Padding Decrypt base64: %v\n", base64.StdEncoding.EncodeToString(decrypted))
fmt.Printf("3DES/CBC/PKCS7Padding Decrypt hex: %v\n", hex.EncodeToString(decrypted))
fmt.Printf("3DES/CBC/PKCS7Padding Decrypt string: %v\n", string(decrypted))

AES

import "github.com/freewu/crypto-go/aes"

instance := aes.GetInstance("CBC/PKCS7Padding")
encrypted, _ := instance.Encrypt(data, key, iv)
fmt.Printf("AES/CBC/PKCS7Padding Encrypt base64: %v\n", base64.StdEncoding.EncodeToString(encrypted))
fmt.Printf("AES/CBC/PKCS7Padding Encrypt hex: %v\n", hex.EncodeToString(encrypted))

decrypted, _ := instance.Decrypt(encrypted, key, iv)
fmt.Printf("AES/CBC/PKCS7Padding Decrypt base64: %v\n", base64.StdEncoding.EncodeToString(decrypted))
fmt.Printf("AES/CBC/PKCS7Padding Decrypt hex: %v\n", hex.EncodeToString(decrypted))
fmt.Printf("AES/CBC/PKCS7Padding Decrypt string: %v\n", string(decrypted))

RC4

import "github.com/freewu/crypto-go/rc4"

data := []byte("hello world") // 定义明文
key := []byte("12345678") // 密钥

// 加密
encrypted, _ := rc4.Encrypt(data, key)
fmt.Printf("Encrypt base64: %v\n", base64.StdEncoding.EncodeToString(encrypted))
fmt.Printf("Encrypt hex: %v\n", hex.EncodeToString(encrypted))

// 解密
decrypted, _ := rc4.Decrypt(encrypted, key)
fmt.Printf("Decrypt base64: %v\n", base64.StdEncoding.EncodeToString(decrypted))
fmt.Printf("Decrypt hex: %v\n", hex.EncodeToString(decrypted))
fmt.Printf("Decrypt string: %v\n", string(decrypted))

RSA

import "github.com/freewu/crypto-go/rsa"

instance := rsa.GetInstance("PKCS1") // PKCS1 & PKCS8
// 生成公钥 & 私钥
pri, pub, _ := instance.GenerateKey(1024)
fmt.Printf("private key: %v\n", string(pri))
fmt.Printf("public key: %v\n", string(pub))

// 使用公钥加密
data := "bluefrog"
pubEncrypt, _ := instance.Encrypt(data, pub)
fmt.Printf("PKCS1 public key encrypt hex: %v\n", hex.EncodeToString(pubEncrypt))
fmt.Printf("PKCS1 public key encrypt base64: %v\n", base64.StdEncoding.EncodeToString(pubEncrypt))

// 使用私钥解密
priDecrypt, _ := instance.Decrypt(pubEncrypt, pri)
fmt.Printf("PKCS1 private key decrypt: %v\n", string(priDecrypt))

// OAEP
instance = rsa.GetInstance("PKCS8") // PKCS1 & PKCS8
// 生成公钥 & 私钥
pri, pub, _ = instance.GenerateKey(1024)
fmt.Printf("private key: %v\n", string(pri))
fmt.Printf("public key: %v\n", string(pub))

// 使用公钥加密
data := "bluefrog"
pubEncrypt, _ := instance.OAEPEncrypt(data, pub, sha256.New())
fmt.Printf("PKCS8 public key encrypt hex: %v\n", hex.EncodeToString(pubEncrypt))
fmt.Printf("PKCS8 public key encrypt base64: %v\n", base64.StdEncoding.EncodeToString(pubEncrypt))

// 使用私钥解密
priDecrypt, _ := instance.OAEPDecrypt(pubEncrypt, pri, sha256.New())
fmt.Printf("PKCS8 private key decrypt: %v\n", string(priDecrypt))

TEA

import "github.com/freewu/crypto-go/tea"
// 加密
chipertext, _ := tea.Encrypt([]byte("bluefrog"), []byte("1234567812345678"), 64)
fmt.Printf("tea encrypt hex: %v\n", hex.EncodeToString(chipertext))
fmt.Printf("tea encrypt base64: %v\n", base64.StdEncoding.EncodeToString(chipertext))
// 解密
result, _ := tea.Decrypt(chipertext, []byte("1234567812345678"), 64)
fmt.Printf("tea decrypt hex: %v\n", hex.EncodeToString(result))
fmt.Printf("tea decrypt base64: %v\n", base64.StdEncoding.EncodeToString(result))
fmt.Printf("tea decrypt: %v\n", string(result))

XTEA

import "github.com/freewu/crypto-go/xtea"
// 加密
chipertext, _ := xtea.Encrypt([]byte("bluefrog"), []byte("1234567812345678"))
fmt.Printf("xtea encrypt hex: %v\n", hex.EncodeToString(chipertext))
fmt.Printf("xtea encrypt base64: %v\n", base64.StdEncoding.EncodeToString(chipertext))
// 解密
result, _ := xtea.Decrypt(chipertext, []byte("1234567812345678"))
fmt.Printf("xtea decrypt hex: %v\n", hex.EncodeToString(result))
fmt.Printf("xtea decrypt base64: %v\n", base64.StdEncoding.EncodeToString(result))
fmt.Printf("xtea decrypt: %v\n", string(result))

XXTEA

import "github.com/freewu/crypto-go/xxtea"
// 加密
chipertext, _ := xxtea.Encrypt([]byte("bluefrog"), []byte("1234567812345678"))
fmt.Printf("xxtea encrypt hex: %v\n", hex.EncodeToString(chipertext))
fmt.Printf("xxtea encrypt base64: %v\n", base64.StdEncoding.EncodeToString(chipertext))
// 解密
result, _ := xxtea.Decrypt(chipertext, []byte("1234567812345678"))
fmt.Printf("xxtea decrypt hex: %v\n", hex.EncodeToString(result))
fmt.Printf("xxtea decrypt base64: %v\n", base64.StdEncoding.EncodeToString(result))
fmt.Printf("xxtea decrypt: %v\n", string(result))

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func HmacMD5 

func HmacMD5(str string, key string) string

func HmacSHA1 

func HmacSHA1(str string, key string) string

func HmacSHA256 

func HmacSHA256(str string, key string) string

func MD5 

func MD5(str string) string

func PBKDF2 

func PBKDF2(str string, salt string, iter int, keyLen int, h func() hash.Hash) string

PBKDF2 str string 需要 hash 的值 salt string iter int 迭代次数 keyLen int 返回的 hash 值长度 h func() hash.Hash 使用用的 Hash 算法 md5.New / sha1.New / sha256.New

func PBKDF2MD5 

func PBKDF2MD5(str string, salt string, iter int, keyLen int) string

PBKDF2MD5 str string 需要 hash 的值 salt string iter int 迭代次数 0-1一样 2次起步 keyLen int 返回的 hash 值长度

func PBKDF2SHA1 

func PBKDF2SHA1(str string, salt string, iter int, keyLen int) string

PBKDF2SHA1 str string 需要 hash 的值 salt string iter int 迭代次数 0-1一样 2次起步 keyLen int 返回的 hash 值长度

func PBKDF2SHA256 

func PBKDF2SHA256(str string, salt string, iter int, keyLen int) string

PBKDF2SHA256 str string 需要 hash 的值 salt string iter int 迭代次数 0-1一样 2次起步 keyLen int 返回的 hash 值长度

func PBKDF2SHA512 

func PBKDF2SHA512(str string, salt string, iter int, keyLen int) string

PBKDF2SHA512 str string 需要 hash 的值 salt string iter int 迭代次数 0-1一样 2次起步 keyLen int 返回的 hash 值长度

func SHA1 

func SHA1(str string) string

func SHA256 

func SHA256(str string) string

Types

This section is empty.

Source Files

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Directories

Path Synopsis

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