l_crypt/sm2.go

45 lines
971 B
Go

package l_encrypt
import (
"fmt"
"gitea.cdlsxd.cn/self-tools/l_crypt/encrypt_way/sm2"
)
func NewSm2(app *AppEncrypt) ApiCrypt {
return &SM2{
App: app,
}
}
func (r *SM2) Encrypt(data string) (encryptData []byte, err error) {
if r.App.MerchantPublicKey == "" {
return nil, fmt.Errorf("密钥缺失")
}
encryptDataString, err := sm2.SM2Encrypt(data, r.App.MerchantPublicKey)
if err != nil {
return nil, fmt.Errorf("加密失败")
}
encryptData = []byte(encryptDataString)
return
}
func (r *SM2) Decrypt(encryptData string) (decryptData []byte, err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("解密失败")
}
}()
if r.App.PrivateKey == "" || r.App.PublicKey == "" {
return nil, fmt.Errorf("密钥缺失")
}
decryptDataString, err := sm2.SM2Decrypt(encryptData, r.App.PublicKey, r.App.PrivateKey)
if err != nil {
return nil, fmt.Errorf("解密失败")
}
decryptData = []byte(decryptDataString)
return
}