69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright (c) 2023 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 user
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import (
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"fmt"
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"github.com/ProtonMail/go-proton-api"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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"github.com/sirupsen/logrus"
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)
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func withAddrKR(apiUser proton.User, apiAddr proton.Address, keyPass []byte, fn func(userKR, addrKR *crypto.KeyRing) error) error {
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userKR, err := apiUser.Keys.Unlock(keyPass, nil)
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if err != nil {
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return fmt.Errorf("failed to unlock user keys: %w", err)
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}
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defer userKR.ClearPrivateParams()
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addrKR, err := apiAddr.Keys.Unlock(keyPass, userKR)
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if err != nil {
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return fmt.Errorf("failed to unlock address keys: %w", err)
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}
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defer addrKR.ClearPrivateParams()
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return fn(userKR, addrKR)
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}
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func withAddrKRs(apiUser proton.User, apiAddr map[string]proton.Address, keyPass []byte, fn func(*crypto.KeyRing, map[string]*crypto.KeyRing) error) error {
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userKR, err := apiUser.Keys.Unlock(keyPass, nil)
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if err != nil {
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return fmt.Errorf("failed to unlock user keys: %w", err)
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}
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defer userKR.ClearPrivateParams()
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addrKRs := make(map[string]*crypto.KeyRing, len(apiAddr))
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for addrID, apiAddr := range apiAddr {
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addrKR, err := apiAddr.Keys.Unlock(keyPass, userKR)
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if err != nil {
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return fmt.Errorf("failed to unlock address keys: %w", err)
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}
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defer addrKR.ClearPrivateParams()
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if addrKR.CountDecryptionEntities() == 0 {
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logrus.WithField("addressID", addrID).Warn("Address keyring has no decryption entities")
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}
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addrKRs[addrID] = addrKR
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}
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return fn(userKR, addrKRs)
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}
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