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-rw-r--r--plugins/openpgp/src/gpgme_fix.c12
-rw-r--r--plugins/openpgp/src/gpgme_fix.h12
-rw-r--r--plugins/openpgp/src/gpgme_helper.vala184
3 files changed, 208 insertions, 0 deletions
diff --git a/plugins/openpgp/src/gpgme_fix.c b/plugins/openpgp/src/gpgme_fix.c
new file mode 100644
index 00000000..bf457a6c
--- /dev/null
+++ b/plugins/openpgp/src/gpgme_fix.c
@@ -0,0 +1,12 @@
+#include <gpgme_fix.h>
+
+GRecMutex gpgme_global_mutex = {0};
+
+gpgme_key_t gpgme_key_ref_vapi (gpgme_key_t key) {
+ gpgme_key_ref(key);
+ return key;
+}
+gpgme_key_t gpgme_key_unref_vapi (gpgme_key_t key) {
+ gpgme_key_unref(key);
+ return key;
+}
diff --git a/plugins/openpgp/src/gpgme_fix.h b/plugins/openpgp/src/gpgme_fix.h
new file mode 100644
index 00000000..714614fc
--- /dev/null
+++ b/plugins/openpgp/src/gpgme_fix.h
@@ -0,0 +1,12 @@
+#ifndef GPGME_FIX
+#define GPGME_FIX 1
+
+#include <glib.h>
+#include <gpgme.h>
+
+extern GRecMutex gpgme_global_mutex;
+
+gpgme_key_t gpgme_key_ref_vapi (gpgme_key_t key);
+gpgme_key_t gpgme_key_unref_vapi (gpgme_key_t key);
+
+#endif
diff --git a/plugins/openpgp/src/gpgme_helper.vala b/plugins/openpgp/src/gpgme_helper.vala
new file mode 100644
index 00000000..f28bc6d6
--- /dev/null
+++ b/plugins/openpgp/src/gpgme_helper.vala
@@ -0,0 +1,184 @@
+using Gee;
+using GPG;
+
+namespace GPGHelper {
+
+private static bool initialized = false;
+
+public static string encrypt_armor(string plain, Key[] keys, EncryptFlags flags) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data plain_data = Data.create_from_memory(plain.data, false);
+ Context context = Context.create();
+ context.set_armor(true);
+ Data enc_data = context.op_encrypt(keys, flags, plain_data);
+ return get_string_from_data(enc_data);
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static uint8[] encrypt_file(string uri, Key[] keys, EncryptFlags flags, string file_name) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data plain_data = Data.create_from_file(uri);
+ plain_data.set_file_name(file_name);
+ Context context = Context.create();
+ context.set_armor(true);
+ Data enc_data = context.op_encrypt(keys, flags, plain_data);
+ return get_uint8_from_data(enc_data);
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static string decrypt(string encr) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data enc_data = Data.create_from_memory(encr.data, false);
+ Context context = Context.create();
+ Data dec_data = context.op_decrypt(enc_data);
+ return get_string_from_data(dec_data);
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public class DecryptedData {
+ public uint8[] data { get; set; }
+ public string filename { get; set; }
+}
+
+public static DecryptedData decrypt_data(uint8[] data) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data enc_data = Data.create_from_memory(data, false);
+ Context context = Context.create();
+ Data dec_data = context.op_decrypt(enc_data);
+ DecryptResult* dec_res = context.op_decrypt_result();
+ return new DecryptedData() { data=get_uint8_from_data(dec_data), filename=dec_res->file_name};
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static string sign(string plain, SigMode mode, Key? key = null) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data plain_data = Data.create_from_memory(plain.data, false);
+ Context context = Context.create();
+ if (key != null) context.signers_add(key);
+ Data signed_data = context.op_sign(plain_data, mode);
+ return get_string_from_data(signed_data);
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static string? get_sign_key(string signature, string? text) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Data sig_data = Data.create_from_memory(signature.data, false);
+ Data text_data;
+ if (text != null) {
+ text_data = Data.create_from_memory(text.data, false);
+ } else {
+ text_data = Data.create();
+ }
+ Context context = Context.create();
+ context.op_verify(sig_data, text_data);
+ VerifyResult* verify_res = context.op_verify_result();
+ if (verify_res == null || verify_res.signatures == null) return null;
+ return verify_res.signatures.fpr;
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static Gee.List<Key> get_keylist(string? pattern = null, bool secret_only = false) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+
+ Gee.List<Key> keys = new ArrayList<Key>();
+ Context context = Context.create();
+ context.op_keylist_start(pattern, secret_only ? 1 : 0);
+ try {
+ while (true) {
+ Key key = context.op_keylist_next();
+ keys.add(key);
+ }
+ } catch (Error e) {
+ if (e.code != GPGError.ErrorCode.EOF) throw e;
+ }
+ return keys;
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+public static Key? get_public_key(string sig) throws GLib.Error {
+ return get_key(sig, false);
+}
+
+public static Key? get_private_key(string sig) throws GLib.Error {
+ return get_key(sig, true);
+}
+
+private static Key? get_key(string sig, bool priv) throws GLib.Error {
+ global_mutex.lock();
+ try {
+ initialize();
+ Context context = Context.create();
+ Key key = context.get_key(sig, priv);
+ return key;
+ } finally {
+ global_mutex.unlock();
+ }
+}
+
+private static string get_string_from_data(Data data) {
+ const size_t BUF_SIZE = 256;
+ data.seek(0);
+ uint8[] buf = new uint8[BUF_SIZE + 1];
+ ssize_t len = 0;
+ string res = "";
+ do {
+ len = data.read(buf, BUF_SIZE);
+ if (len > 0) {
+ buf[len] = 0;
+ res += (string) buf;
+ }
+ } while (len > 0);
+ return res;
+}
+
+private static uint8[] get_uint8_from_data(Data data) {
+ const size_t BUF_SIZE = 256;
+ data.seek(0);
+ uint8[] buf = new uint8[BUF_SIZE + 1];
+ ssize_t len = 0;
+ ByteArray res = new ByteArray();
+ do {
+ len = data.read(buf, BUF_SIZE);
+ if (len > 0) {
+ res.append(buf[0:len]);
+ }
+ } while (len > 0);
+ return res.data;
+}
+
+private static void initialize() {
+ if (!initialized) {
+ check_version();
+ initialized = true;
+ }
+}
+
+}