gorsa

README

GoRSA 加解密库

基于 https://github.com/farmerx/gorsa 进行封装优化了如下几点:

• 优化公私钥需要提前注册初始化,在并发情况下公私钥匙会混乱的问题
• 加密机没有进行base64处理,在跨程序传递或存储过程中都避免base64二次封装
• 传入返回都统一使用string类型避免转换麻烦

获取扩展包:

go get github.com/wenzhenxi/gorsa

具体使用:

package main

import (
	"log"
	"errors"
	"github.com/wenzhenxi/gorsa"
)

var Pubkey = `-----BEGIN 公钥-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk+89V7vpOj1rG6bTAKYM
56qmFLwNCBVDJ3MltVVtxVUUByqc5b6u909MmmrLBqS//PWC6zc3wZzU1+ayh8xb
UAEZuA3EjlPHIaFIVIz04RaW10+1xnby/RQE23tDqsv9a2jv/axjE/27b62nzvCW
eItu1kNQ3MGdcuqKjke+LKhQ7nWPRCOd/ffVqSuRvG0YfUEkOz/6UpsPr6vrI331
hWRB4DlYy8qFUmDsyvvExe4NjZWblXCqkEXRRAhi2SQRCl3teGuIHtDUxCskRIDi
aMD+Qt2Yp+Vvbz6hUiqIWSIH1BoHJer/JOq2/O6X3cmuppU4AdVNgy8Bq236iXvr
MQIDAQAB
-----END 公钥-----
`

var Pirvatekey = `-----BEGIN 私钥-----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-----END 私钥-----
`


func main() {
	// 公钥加密私钥解密
	if err := applyPubEPriD(); err != nil {
		log.Println(err)
	}
	// 公钥解密私钥加密
	if err := applyPriEPubD(); err != nil {
		log.Println(err)
	}
}

// 公钥加密私钥解密
func applyPubEPriD() error {
	pubenctypt, err := gorsa.PublicEncrypt(`hello world`,Pubkey)
	if err != nil {
		return err
	}

	pridecrypt, err := gorsa.PriKeyDecrypt(pubenctypt,Pirvatekey)
	if err != nil {
		return err
	}
	if string(pridecrypt) != `hello world` {
		return errors.New(`解密失败`)
	}
	return nil
}

// 公钥解密私钥加密
func applyPriEPubD() error {
	prienctypt, err := gorsa.PriKeyEncrypt(`hello world`,Pirvatekey)
	if err != nil {
		return err
	}

	pubdecrypt, err := gorsa.PublicDecrypt(prienctypt,Pubkey)
	if err != nil {
		return err
	}
	if string(pubdecrypt) != `hello world` {
		return errors.New(`解密失败`)
	}
	return nil
}

Documentation

Index

• Variables
• func PriKeyDecrypt(data, privateKey string) (string, error)
• func PriKeyEncrypt(data, privateKey string) (string, error)
• func PublicDecrypt(data, publicKey string) (string, error)
• func PublicEncrypt(data, publicKey string) (string, error)
• type RSASecurity
  • func (rsas *RSASecurity) GetPrivatekey() (*rsa.PrivateKey, error)
  • func (rsas *RSASecurity) GetPublickey() (*rsa.PublicKey, error)
  • func (rsas *RSASecurity) PriKeyDECRYPT(input []byte) ([]byte, error)
  • func (rsas *RSASecurity) PriKeyENCTYPT(input []byte) ([]byte, error)
  • func (rsas *RSASecurity) PubKeyDECRYPT(input []byte) ([]byte, error)
  • func (rsas *RSASecurity) PubKeyENCTYPT(input []byte) ([]byte, error)
  • func (rsas *RSASecurity) SetPrivateKey(priStr string) (err error)
  • func (rsas *RSASecurity) SetPublicKey(pubStr string) (err error)

Variables

var (
	ErrDataToLarge     = errors.New("message too long for RSA public key size")
	ErrDataLen         = errors.New("data length error")
	ErrDataBroken      = errors.New("data broken, first byte is not zero")
	ErrKeyPairDismatch = errors.New("data is not encrypted by the private key")
	ErrDecryption      = errors.New("decryption error")
	ErrPublicKey       = errors.New("get public key error")
	ErrPrivateKey      = errors.New("get private key error")
)

var RSA = &RSASecurity{}

Functions

func PriKeyDecrypt

func PriKeyDecrypt(data, privateKey string) (string, error)

私钥解密

func PriKeyEncrypt

func PriKeyEncrypt(data, privateKey string) (string, error)

私钥加密

func PublicDecrypt

func PublicDecrypt(data, publicKey string) (string, error)

公钥解密

func PublicEncrypt

func PublicEncrypt(data, publicKey string) (string, error)

公钥加密

Types

type RSASecurity

type RSASecurity struct {
	// contains filtered or unexported fields
}

func (*RSASecurity) GetPrivatekey

func (rsas *RSASecurity) GetPrivatekey() (*rsa.PrivateKey, error)

*rsa.PublicKey

func (*RSASecurity) GetPublickey

func (rsas *RSASecurity) GetPublickey() (*rsa.PublicKey, error)

*rsa.PrivateKey

func (*RSASecurity) PriKeyDECRYPT

func (rsas *RSASecurity) PriKeyDECRYPT(input []byte) ([]byte, error)

私钥解密

func (*RSASecurity) PriKeyENCTYPT

func (rsas *RSASecurity) PriKeyENCTYPT(input []byte) ([]byte, error)

私钥加密

func (*RSASecurity) PubKeyDECRYPT

func (rsas *RSASecurity) PubKeyDECRYPT(input []byte) ([]byte, error)

公钥解密

func (*RSASecurity) PubKeyENCTYPT

func (rsas *RSASecurity) PubKeyENCTYPT(input []byte) ([]byte, error)

公钥加密

func (*RSASecurity) SetPrivateKey

func (rsas *RSASecurity) SetPrivateKey(priStr string) (err error)

设置私钥

func (*RSASecurity) SetPublicKey

func (rsas *RSASecurity) SetPublicKey(pubStr string) (err error)

设置公钥