diff options
Diffstat (limited to 'app/src/main/kotlin/org/pacien/tincapp/utils/TincKeyring.kt')
-rw-r--r-- | app/src/main/kotlin/org/pacien/tincapp/utils/TincKeyring.kt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/app/src/main/kotlin/org/pacien/tincapp/utils/TincKeyring.kt b/app/src/main/kotlin/org/pacien/tincapp/utils/TincKeyring.kt new file mode 100644 index 0000000..bae38ac --- /dev/null +++ b/app/src/main/kotlin/org/pacien/tincapp/utils/TincKeyring.kt | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon | ||
3 | * Copyright (C) 2017-2018 Pacien TRAN-GIRARD | ||
4 | * | ||
5 | * This program is free software: you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation, either version 3 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | package org.pacien.tincapp.utils | ||
20 | |||
21 | import android.os.ParcelFileDescriptor | ||
22 | import org.pacien.tincapp.commands.TincApp | ||
23 | import java.io.File | ||
24 | import java.io.FileNotFoundException | ||
25 | |||
26 | /** | ||
27 | * @author pacien | ||
28 | */ | ||
29 | object TincKeyring { | ||
30 | fun needsPassphrase(netName: String) = try { | ||
31 | TincApp.listPrivateKeys(netName).filter { it.exists() }.any { PemUtils.isEncrypted(PemUtils.read(it)) } | ||
32 | } catch (e: FileNotFoundException) { | ||
33 | false | ||
34 | } | ||
35 | |||
36 | fun openPrivateKey(f: File?, passphrase: String?): ParcelFileDescriptor? { | ||
37 | if (f == null || !f.exists() || passphrase == null) return null | ||
38 | val pipe = ParcelFileDescriptor.createPipe() | ||
39 | val decryptedKey = PemUtils.decrypt(PemUtils.read(f), passphrase) | ||
40 | val outputStream = ParcelFileDescriptor.AutoCloseOutputStream(pipe[1]) | ||
41 | PemUtils.write(decryptedKey, outputStream.writer()) | ||
42 | return pipe[0] | ||
43 | } | ||
44 | } | ||