From d840b9923e1a7aad7306c6b4d02df771ed0f40f4 Mon Sep 17 00:00:00 2001 From: Gusted Date: Thu, 23 Nov 2023 19:19:56 +0100 Subject: [PATCH] [CLEANUP] Remove deadcode - This is deadcode since https://codeberg.org/forgejo/forgejo/pulls/1802 removed the usage of it. --- .deadcode-out | 4 --- modules/util/legacy.go | 53 ------------------------------------- modules/util/legacy_test.go | 20 -------------- 3 files changed, 77 deletions(-) diff --git a/.deadcode-out b/.deadcode-out index 65679b005d..d973769997 100644 --- a/.deadcode-out +++ b/.deadcode-out @@ -317,10 +317,6 @@ package "code.gitea.io/gitea/modules/translation" func (MockLocale).TrN func (MockLocale).PrettyNumber -package "code.gitea.io/gitea/modules/util" - func AESGCMEncrypt - func AESGCMDecrypt - package "code.gitea.io/gitea/modules/util/filebuffer" func CreateFromReader diff --git a/modules/util/legacy.go b/modules/util/legacy.go index 2ea293a2be..2d4de01949 100644 --- a/modules/util/legacy.go +++ b/modules/util/legacy.go @@ -4,10 +4,6 @@ package util import ( - "crypto/aes" - "crypto/cipher" - "crypto/rand" - "errors" "io" "os" ) @@ -40,52 +36,3 @@ func CopyFile(src, dest string) error { } return os.Chmod(dest, si.Mode()) } - -// AESGCMEncrypt (from legacy package): encrypts plaintext with the given key using AES in GCM mode. should be replaced. -func AESGCMEncrypt(key, plaintext []byte) ([]byte, error) { - block, err := aes.NewCipher(key) - if err != nil { - return nil, err - } - - gcm, err := cipher.NewGCM(block) - if err != nil { - return nil, err - } - - nonce := make([]byte, gcm.NonceSize()) - if _, err := rand.Read(nonce); err != nil { - return nil, err - } - - ciphertext := gcm.Seal(nil, nonce, plaintext, nil) - return append(nonce, ciphertext...), nil -} - -// AESGCMDecrypt (from legacy package): decrypts ciphertext with the given key using AES in GCM mode. should be replaced. -func AESGCMDecrypt(key, ciphertext []byte) ([]byte, error) { - block, err := aes.NewCipher(key) - if err != nil { - return nil, err - } - - gcm, err := cipher.NewGCM(block) - if err != nil { - return nil, err - } - - size := gcm.NonceSize() - if len(ciphertext)-size <= 0 { - return nil, errors.New("ciphertext is empty") - } - - nonce := ciphertext[:size] - ciphertext = ciphertext[size:] - - plainText, err := gcm.Open(nil, nonce, ciphertext, nil) - if err != nil { - return nil, err - } - - return plainText, nil -} diff --git a/modules/util/legacy_test.go b/modules/util/legacy_test.go index e732094c29..b7991bd365 100644 --- a/modules/util/legacy_test.go +++ b/modules/util/legacy_test.go @@ -4,8 +4,6 @@ package util import ( - "crypto/aes" - "crypto/rand" "fmt" "os" "testing" @@ -37,21 +35,3 @@ func TestCopyFile(t *testing.T) { assert.NoError(t, err) assert.Equal(t, testContent, dstContent) } - -func TestAESGCM(t *testing.T) { - t.Parallel() - - key := make([]byte, aes.BlockSize) - _, err := rand.Read(key) - assert.NoError(t, err) - - plaintext := []byte("this will be encrypted") - - ciphertext, err := AESGCMEncrypt(key, plaintext) - assert.NoError(t, err) - - decrypted, err := AESGCMDecrypt(key, ciphertext) - assert.NoError(t, err) - - assert.Equal(t, plaintext, decrypted) -}