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-rw-r--r--src/xmpp/message.c48
-rw-r--r--src/xmpp/presence.c37
-rw-r--r--src/xmpp/stanza.h2
3 files changed, 86 insertions, 1 deletions
diff --git a/src/xmpp/message.c b/src/xmpp/message.c
index 8febbe11..aa5e55d9 100644
--- a/src/xmpp/message.c
+++ b/src/xmpp/message.c
@@ -49,6 +49,7 @@
 #include "roster_list.h"
 #include "xmpp/stanza.h"
 #include "xmpp/xmpp.h"
+#include "pgp/gpg.h"
 
 #define HANDLE(ns, type, func) xmpp_handler_add(conn, func, ns, STANZA_NAME_MESSAGE, type, ctx)
 
@@ -104,7 +105,36 @@ message_send_chat(const char * const barejid, const char * const msg)
     }
 
     char *id = create_unique_id("msg");
-    xmpp_stanza_t *message = stanza_create_message(ctx, id, jid, STANZA_TYPE_CHAT, msg);
+    xmpp_stanza_t *message = NULL;
+
+#ifdef HAVE_LIBGPGME
+    char *account_name = jabber_get_account_name();
+    ProfAccount *account = accounts_get_account(account_name);
+    if (account->pgp_keyid) {
+        Jid *jidp = jid_create(jid);
+        char *encrypted = p_gpg_encrypt(jidp->barejid, msg);
+        if (encrypted) {
+            message = stanza_create_message(ctx, id, jid, STANZA_TYPE_CHAT, "This message is encrypted.");
+            xmpp_stanza_t *x = xmpp_stanza_new(ctx);
+            xmpp_stanza_set_name(x, STANZA_NAME_X);
+            xmpp_stanza_set_ns(x, STANZA_NS_ENCRYPTED);
+            xmpp_stanza_t *enc_st = xmpp_stanza_new(ctx);
+            xmpp_stanza_set_text(enc_st, encrypted);
+            xmpp_stanza_add_child(x, enc_st);
+            xmpp_stanza_release(enc_st);
+            xmpp_stanza_add_child(message, x);
+            xmpp_stanza_release(x);
+            free(encrypted);
+        } else {
+            message = stanza_create_message(ctx, id, jid, STANZA_TYPE_CHAT, msg);
+        }
+    } else {
+        message = stanza_create_message(ctx, id, jid, STANZA_TYPE_CHAT, msg);
+    }
+#else
+    message = stanza_create_message(ctx, id, jid, STANZA_TYPE_CHAT, msg);
+#endif
+
     free(jid);
 
     if (state) {
@@ -641,7 +671,23 @@ _chat_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
                 if (delayed) {
                     srv_delayed_message(jid->barejid, message, tv_stamp);
                 } else {
+#ifdef HAVE_LIBGPGME
+                    gboolean handled = FALSE;
+                    xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_ENCRYPTED);
+                    if (x) {
+                        char *enc_message = xmpp_stanza_get_text(x);
+                        char *decrypted = p_gpg_decrypt(jid->barejid, enc_message);
+                        if (decrypted) {
+                            srv_incoming_message(jid->barejid, jid->resourcepart, decrypted);
+                            handled = TRUE;
+                        }
+                    }
+                    if (!handled) {
+                        srv_incoming_message(jid->barejid, jid->resourcepart, message);
+                    }
+#else
                     srv_incoming_message(jid->barejid, jid->resourcepart, message);
+#endif
                 }
                 if (id && prefs_get_boolean(PREF_RECEIPTS_SEND)) {
                     xmpp_stanza_t *receipts = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_RECEIPTS);
diff --git a/src/xmpp/presence.c b/src/xmpp/presence.c
index 403ddc4e..b704b49c 100644
--- a/src/xmpp/presence.c
+++ b/src/xmpp/presence.c
@@ -49,6 +49,9 @@
 #include "xmpp/connection.h"
 #include "xmpp/stanza.h"
 #include "xmpp/xmpp.h"
+#ifdef HAVE_LIBGPGME
+#include "pgp/gpg.h"
+#endif
 
 static Autocomplete sub_requests_ac;
 
@@ -222,7 +225,31 @@ presence_update(const resource_presence_t presence_type, const char * const msg,
     char *id = create_unique_id("presence");
     xmpp_stanza_set_id(presence, id);
     stanza_attach_show(ctx, presence, show);
+
     stanza_attach_status(ctx, presence, msg);
+
+#ifdef HAVE_LIBGPGME
+    char *account_name = jabber_get_account_name();
+    ProfAccount *account = accounts_get_account(account_name);
+    if (account->pgp_keyid) {
+        char *signed_status = p_gpg_sign(msg, account->pgp_keyid);
+
+        if (signed_status) {
+            xmpp_stanza_t *x = xmpp_stanza_new(ctx);
+            xmpp_stanza_set_name(x, STANZA_NAME_X);
+            xmpp_stanza_set_ns(x, STANZA_NS_SIGNED);
+            xmpp_stanza_t *signed_text = xmpp_stanza_new(ctx);
+            xmpp_stanza_set_text(signed_text, signed_status);
+            xmpp_stanza_add_child(x, signed_text);
+            xmpp_stanza_release(signed_text);
+            xmpp_stanza_add_child(presence, x);
+            xmpp_stanza_release(x);
+
+            free(signed_status);
+        }
+    }
+#endif
+
     stanza_attach_priority(ctx, presence, pri);
     stanza_attach_last_activity(ctx, presence, idle);
     stanza_attach_caps(ctx, presence);
@@ -580,6 +607,16 @@ _available_handler(xmpp_conn_t * const conn,
         log_debug("Presence available handler fired for: %s", jid);
     }
 
+#ifdef HAVE_LIBGPGME
+    xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_SIGNED);
+    if (x) {
+        char *sign = xmpp_stanza_get_text(x);
+        if (sign) {
+            p_gpg_verify(xmpp_presence->jid->barejid, sign);
+        }
+    }
+#endif
+
     const char *my_jid_str = xmpp_conn_get_jid(conn);
     Jid *my_jid = jid_create(my_jid_str);
 
diff --git a/src/xmpp/stanza.h b/src/xmpp/stanza.h
index 89dbda57..042b6aea 100644
--- a/src/xmpp/stanza.h
+++ b/src/xmpp/stanza.h
@@ -160,6 +160,8 @@
 #define STANZA_NS_CARBONS "urn:xmpp:carbons:2"
 #define STANZA_NS_FORWARD "urn:xmpp:forward:0"
 #define STANZA_NS_RECEIPTS "urn:xmpp:receipts"
+#define STANZA_NS_SIGNED "jabber:x:signed"
+#define STANZA_NS_ENCRYPTED "jabber:x:encrypted"
 
 #define STANZA_DATAFORM_SOFTWARE "urn:xmpp:dataforms:softwareinfo"