From d94d5ec27cba24aee9723c9e5cd38bdb8d583ab1 Mon Sep 17 00:00:00 2001
From: Urko <urko@fungimail.com>
Date: Mon, 6 Mar 2023 17:38:58 +0100
Subject: [PATCH] rollback test

---
 credentials.go | 73 --------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 credentials.go

diff --git a/credentials.go b/credentials.go
deleted file mode 100644
index 2ac759d..0000000
--- a/credentials.go
+++ /dev/null
@@ -1,73 +0,0 @@
-package credentials
-
-import (
-	"crypto/tls"
-	"encoding/pem"
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"strings"
-
-	"google.golang.org/grpc/credentials"
-)
-
-func CredentialsFromKeyWithPasswd(certFile, certKey, passwd string) (credentials.TransportCredentials, error) {
-	if certFile == "" {
-		return nil, errors.New("certFile cannot be empty")
-	}
-	if certKey == "" {
-		return nil, errors.New("certKey cannot be empty")
-	}
-
-	bts, err := os.ReadFile(certKey)
-	if err != nil {
-		return nil, fmt.Errorf("os.ReadFile certKey: %s", err)
-	}
-
-	keyBlock, rest := pem.Decode(bts)
-	if keyBlock == nil {
-		return nil, errors.New("not valid pem file")
-	}
-	if len(rest) > 0 {
-		return nil, errors.New("rest is not empty")
-	}
-
-	if !strings.Contains(keyBlock.Type, "ENCRYPTED") {
-		return nil, fmt.Errorf("certificate should has been encrypted with password")
-	}
-
-	decriptedKeyPem, err := decryptRSA(certKey, passwd)
-	if err != nil {
-		return nil, fmt.Errorf("decryptRSA: %s", err)
-	}
-
-	bts, err = os.ReadFile(certFile)
-	if err != nil {
-		return nil, fmt.Errorf("os.ReadFile certFile: %s", err)
-	}
-	cert, err := tls.X509KeyPair(bts, []byte(decriptedKeyPem))
-	if err != nil {
-		return nil, fmt.Errorf("tls.X509KeyPair: %s", err)
-	}
-
-	return credentials.NewServerTLSFromCert(&cert), nil
-}
-
-func decryptRSA(keyFile, password string) (string, error) {
-	cmd := exec.Command("openssl", "rsa", "-in", keyFile, "-passin", formatPass(password), "-text")
-	output_bts, err := cmd.Output()
-	if err != nil {
-		return "", fmt.Errorf("cmd.Output: %s", err)
-	}
-
-	idx := strings.Index(string(output_bts), "-----BEGIN")
-	return string(output_bts)[idx:], nil
-}
-
-func formatPass(password string) string {
-	if password == "" {
-		return ""
-	}
-	return "pass:" + password
-}