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Merge pull request '[CLEANUP] Remove deadcode' (#1804) from Gusted/forgejo:forgejo-remove-aes into forgejo-development
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/1804
This commit is contained in:
commit
48dfa935bc
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@ -317,10 +317,6 @@ package "code.gitea.io/gitea/modules/translation"
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func (MockLocale).TrN
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func (MockLocale).PrettyNumber
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package "code.gitea.io/gitea/modules/util"
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func AESGCMEncrypt
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func AESGCMDecrypt
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package "code.gitea.io/gitea/modules/util/filebuffer"
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func CreateFromReader
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@ -4,10 +4,6 @@
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package util
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import (
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"crypto/aes"
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"crypto/cipher"
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"crypto/rand"
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"errors"
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"io"
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"os"
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)
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@ -40,52 +36,3 @@ func CopyFile(src, dest string) error {
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}
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return os.Chmod(dest, si.Mode())
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}
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// AESGCMEncrypt (from legacy package): encrypts plaintext with the given key using AES in GCM mode. should be replaced.
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func AESGCMEncrypt(key, plaintext []byte) ([]byte, error) {
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block, err := aes.NewCipher(key)
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if err != nil {
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return nil, err
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}
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gcm, err := cipher.NewGCM(block)
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if err != nil {
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return nil, err
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}
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nonce := make([]byte, gcm.NonceSize())
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if _, err := rand.Read(nonce); err != nil {
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return nil, err
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}
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ciphertext := gcm.Seal(nil, nonce, plaintext, nil)
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return append(nonce, ciphertext...), nil
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}
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// AESGCMDecrypt (from legacy package): decrypts ciphertext with the given key using AES in GCM mode. should be replaced.
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func AESGCMDecrypt(key, ciphertext []byte) ([]byte, error) {
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block, err := aes.NewCipher(key)
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if err != nil {
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return nil, err
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}
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gcm, err := cipher.NewGCM(block)
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if err != nil {
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return nil, err
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}
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size := gcm.NonceSize()
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if len(ciphertext)-size <= 0 {
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return nil, errors.New("ciphertext is empty")
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}
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nonce := ciphertext[:size]
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ciphertext = ciphertext[size:]
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plainText, err := gcm.Open(nil, nonce, ciphertext, nil)
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if err != nil {
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return nil, err
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}
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return plainText, nil
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}
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@ -4,8 +4,6 @@
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package util
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import (
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"crypto/aes"
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"crypto/rand"
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"fmt"
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"os"
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"testing"
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@ -37,21 +35,3 @@ func TestCopyFile(t *testing.T) {
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assert.NoError(t, err)
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assert.Equal(t, testContent, dstContent)
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}
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func TestAESGCM(t *testing.T) {
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t.Parallel()
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key := make([]byte, aes.BlockSize)
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_, err := rand.Read(key)
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assert.NoError(t, err)
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plaintext := []byte("this will be encrypted")
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ciphertext, err := AESGCMEncrypt(key, plaintext)
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assert.NoError(t, err)
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decrypted, err := AESGCMDecrypt(key, ciphertext)
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assert.NoError(t, err)
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assert.Equal(t, plaintext, decrypted)
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}
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