forked from zfs123/gorsa
/
gorsa.go
69 lines (51 loc) · 1.29 KB
/
gorsa.go
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package gorsa
import (
"encoding/base64"
"encoding/hex"
)
// 公钥加密
func PublicEncrypt(data, publicKey string) (string, error) {
grsa := RSASecurity{}
grsa.SetPublicKey(publicKey)
rsadata, err := grsa.PubKeyENCTYPT([]byte(data))
if err != nil {
return "", err
}
return base64.StdEncoding.EncodeToString(rsadata), nil
}
// 私钥加密
func PriKeyEncrypt(data, privateKey string) (string, error) {
grsa := RSASecurity{}
grsa.SetPrivateKey(privateKey)
rsadata, err := grsa.PriKeyENCTYPT([]byte(data))
if err != nil {
return "", err
}
return base64.StdEncoding.EncodeToString(rsadata), nil
}
// 公钥解密
func PublicDecrypt(data, publicKey string) (string, error) {
databs, _ := base64.StdEncoding.DecodeString(data)
grsa := RSASecurity{}
if err := grsa.SetPublicKey(publicKey);err !=nil{
return "",err
}
rsadata, err := grsa.PubKeyDECRYPT(databs)
if err != nil {
return "", err
}
return hex.EncodeToString(rsadata),nil
}
// 私钥解密
func PriKeyDecrypt(data, privateKey string) (string, error) {
databs, _ := base64.StdEncoding.DecodeString(data)
grsa := RSASecurity{}
if err := grsa.SetPrivateKey(privateKey);err !=nil{
return "", err
}
rsadata, err := grsa.PriKeyDECRYPT(databs)
if err != nil {
return "", err
}
return hex.EncodeToString(rsadata), nil
}