pgp.go

func main() {
	privateKeyFile, err := os.Open("privatekey.asc")
	if err != nil {
		log.Println("failed to open privateKey")
		log.Printf("err: %v", err)
	}

	defer func() {
		_ = privateKeyFile.Close()
	}()
	//privateKey := string(privateKeyFile)
	//fmt.Printf("privateKey: %s\v", privateKey)

	entityList, err := openpgp.ReadArmoredKeyRing(privateKeyFile)
	if err != nil {
		log.Println("failed to read keyRing")
		log.Printf("err: %v", err)
	}
	//entityList, err := openpgp.ReadKeyRing(privateKeyFile)
	//if err != nil {
	//	log.Println("failed to read keyRing")
	//	log.Printf("err: %v", err)
	//}

	//entity := entityList[0]
	//err = entity.PrivateKey.Decrypt([]byte{})
	//if err != nil {
	//	log.Println("error while decrypting empty passphrase")
	//}

	fmt.Printf("entity list: %v\n", entityList)

	ctFile, err := os.Open("ciphertext.pgp")
	if err != nil {
		log.Println("error while opening ciphertext")
	}

	buf := new(bytes.Buffer)
	_, err = buf.ReadFrom(ctFile)
	if err != nil {
		log.Println("error while reading buffer")
	}

	cipherText := buf.Bytes()

	md, e := openpgp.ReadMessage(bytes.NewBuffer(cipherText), entityList, nil, nil)
	if e != nil {
		log.Println("error while reading message")
		log.Printf("err: %v", e)
	}
	log.Printf("message: %v\n", md)
}