forked from Silverfish/proton-bridge
105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
// Copyright (c) 2024 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package vault
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import (
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"encoding/base64"
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"fmt"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
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"github.com/sirupsen/logrus"
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)
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const vaultSecretName = "bridge-vault-key"
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func GetShouldSkipKeychainTest(vaultDir string) (bool, error) {
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settings, err := LoadKeychainSettings(vaultDir)
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if err != nil {
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return false, err
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}
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return settings.DisableTest, nil
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}
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func SetShouldSkipKeychainTest(vaultDir string, skip bool) error {
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settings, err := LoadKeychainSettings(vaultDir)
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if err != nil {
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return err
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}
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log := logrus.WithFields(logrus.Fields{"pkg": "vault", "skipKeychainTest": skip})
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if skip == settings.DisableTest {
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log.Info("Skipping change of keychain test setting as value is not modified")
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return nil
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}
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logrus.WithFields(logrus.Fields{"pkg": "vault", "skipKeychainTest": skip}).Info("Setting keychain test skip option")
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settings.DisableTest = skip
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return settings.Save(vaultDir)
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}
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func GetHelper(vaultDir string) (string, error) {
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settings, err := LoadKeychainSettings(vaultDir)
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if err != nil {
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return "", err
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}
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return settings.Helper, nil
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}
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func SetHelper(vaultDir, helper string) error {
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settings, err := LoadKeychainSettings(vaultDir)
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if err != nil {
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return err
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}
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settings.Helper = helper
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return settings.Save(vaultDir)
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}
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func GetVaultKey(kc *keychain.Keychain) ([]byte, error) {
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_, keyEnc, err := kc.Get(vaultSecretName)
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if err != nil {
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return nil, fmt.Errorf("could not get keychain item: %w", err)
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}
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keyDec, err := base64.StdEncoding.DecodeString(keyEnc)
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if err != nil {
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return nil, fmt.Errorf("could not decode keychain item: %w", err)
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}
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return keyDec, nil
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}
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func SetVaultKey(kc *keychain.Keychain, key []byte) error {
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return kc.Put(vaultSecretName, base64.StdEncoding.EncodeToString(key))
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}
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func NewVaultKey(kc *keychain.Keychain) ([]byte, error) {
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tok, err := crypto.RandomToken(32)
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if err != nil {
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return nil, fmt.Errorf("could not generate random token: %w", err)
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}
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if err := kc.Put(vaultSecretName, base64.StdEncoding.EncodeToString(tok)); err != nil {
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return nil, fmt.Errorf("could not put keychain item: %w", err)
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}
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return tok, nil
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}
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