mirror of
https://gitlab.gnome.org/GNOME/gitg
synced 2024-06-30 23:29:33 +00:00
64 lines
1.6 KiB
Vala
64 lines
1.6 KiB
Vala
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/*
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* This file is part of gitg
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*
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* Copyright (C) 2022 - Alberto Fanjul
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*
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* gitg 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 2 of the License, or
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* (at your option) any later version.
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*
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* gitg 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 gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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using GPG;
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namespace Gitg
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{
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public class GPGUtils
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{
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public static string sign_commit_object(string commit_content,
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string signing_key) throws Error
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{
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check_version();
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Data plain_data;
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Data signed_data;
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Data.create(out signed_data);
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Data.create_from_memory(out plain_data, commit_content.data, false);
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Context context;
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Context.Context(out context);
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context.set_armor(true);
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Key key;
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context.get_key(signing_key, out key, true);
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if (key != null)
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context.signers_add(key);
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context.op_sign(plain_data, signed_data, SigMode.DETACH);
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return get_string_from_data(signed_data);
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}
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private static string get_string_from_data(Data data) {
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data.seek(0);
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uint8[] buf = new uint8[256];
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ssize_t? len = null;
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string res = "";
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do {
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len = data.read(buf);
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if (len > 0) {
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string part = (string) buf;
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part = part.substring(0, (long) len);
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res += part;
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}
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} while (len > 0);
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return res;
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}
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}
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}
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