fix:公私钥

core/util/rsaEncDec.go

@@ -96,15 +96,16 @@ func DisplacementEncryption(content string) (string, error) {
 	if content == "" {
 		return "", errors.New("加密内容为空")
 	}
-	plaintext := []byte(content)
-	if Displacement != 0 { // 位移处理的值
-		shiftValue := big.NewInt(Displacement)
-		PublicKey.E = int(shiftValue.Int64())
+	if PrivateKey == nil {
+		return "", errors.New("无效私钥")
 	}
-	// 使用公钥加密数据
-	ciphertext, err := rsa.EncryptPKCS1v15(rand.Reader, PublicKey, plaintext)
+
+	plaintext := []byte(content)
+	shiftValue := big.NewInt(Displacement)
+	PrivateKey.D = new(big.Int).Mul(PrivateKey.D, shiftValue)
+	ciphertext, err := rsa.EncryptPKCS1v15(rand.Reader, &PrivateKey.PublicKey, plaintext)
 	if err != nil {
-		log.Println("加密失败：", err)
+		fmt.Println("加密失败：", err)
 		return "", err
 	}
 	return string(ciphertext), nil
@@ -118,10 +119,8 @@ func DisplacementDecryption(content string) (string, error) {
 	if PrivateKey == nil {
 		return "", errors.New("无效私钥")
 	}
-	if Displacement != 0 {
-		exponent := big.NewInt(Displacement) // 位移处理的值
-		PrivateKey.D = new(big.Int).Mul(PrivateKey.D, exponent)
-	}
+	exponent := big.NewInt(Displacement) // 位移处理的值
+	PrivateKey.D = new(big.Int).Mul(PrivateKey.D, exponent)
 	ciphertext, err := base64.StdEncoding.DecodeString(content)
 	if err != nil {
 		log.Println("密文解码失败：", err)