18 files changed, 957 insertions, 868 deletions

diff --git a/src/AFC.c b/src/AFC.c
index af07b56..dfe8af7 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -21,8 +21,7 @@
 
 #include <stdio.h>
 #include "AFC.h"
-#include "plist.h"
-#include "utils.h"
+
 
 
 // This is the maximum size an AFC data packet can be
@@ -246,7 +245,7 @@ static int receive_AFC_data(iphone_afc_client_t client, char **dump_here)
                 return retval;
         }
 
-        uint32 param1 = buffer[sizeof(AFCPacket)];
+        uint32_t param1 = buffer[sizeof(AFCPacket)];
         free(buffer);
 
         if (r_packet->operation == AFC_ERROR && !(client->afc_packet->operation == AFC_DELETE && param1 == 7)) {
@@ -475,7 +474,7 @@ iphone_error_t iphone_afc_delete_file(iphone_afc_client_t client, const char *pa
 iphone_error_t iphone_afc_rename_file(iphone_afc_client_t client, const char *from, const char *to)
 {
         char *response = NULL;
-        char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32)));
+        char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32_t)));
         int bytes = 0;
 
         if (!client || !from || !to || !client->afc_packet || !client->connection)
@@ -661,7 +660,7 @@ iphone_afc_open_file(iphone_afc_client_t client, const char *filename,
                                          iphone_afc_file_mode_t file_mode, iphone_afc_file_t * file)
 {
         iphone_afc_file_t file_loc = NULL;
-        uint32 ag = 0;
+        uint32_t ag = 0;
         int bytes = 0, length = 0;
         char *data = (char *) malloc(sizeof(char) * (8 + strlen(filename) + 1));
 
@@ -796,8 +795,8 @@ iphone_afc_write_file(iphone_afc_client_t client, iphone_afc_file_t file,
 {
         char *acknowledgement = NULL;
         const int MAXIMUM_WRITE_SIZE = 1 << 15;
-        uint32 zero = 0, current_count = 0, i = 0;
-        uint32 segments = (length / MAXIMUM_WRITE_SIZE);
+        uint32_t zero = 0, current_count = 0, i = 0;
+        uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
         int bytes_loc = 0;
         char *out_buffer = NULL;
 
@@ -815,8 +814,8 @@ iphone_afc_write_file(iphone_afc_client_t client, iphone_afc_file_t file,
                 client->afc_packet->entire_length = client->afc_packet->this_length + MAXIMUM_WRITE_SIZE;
                 client->afc_packet->operation = AFC_WRITE;
                 out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
-                memcpy(out_buffer, (char *) &file->filehandle, sizeof(uint32));
-                memcpy(out_buffer + 4, (char *) &zero, sizeof(uint32));
+                memcpy(out_buffer, (char *) &file->filehandle, sizeof(uint32_t));
+                memcpy(out_buffer + 4, (char *) &zero, sizeof(uint32_t));
                 memcpy(out_buffer + 8, data + current_count, MAXIMUM_WRITE_SIZE);
                 bytes_loc = dispatch_AFC_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
                 if (bytes_loc < 0) {
@@ -848,8 +847,8 @@ iphone_afc_write_file(iphone_afc_client_t client, iphone_afc_file_t file,
         client->afc_packet->entire_length = client->afc_packet->this_length + (length - current_count);
         client->afc_packet->operation = AFC_WRITE;
         out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
-        memcpy(out_buffer, (char *) &file->filehandle, sizeof(uint32));
-        memcpy(out_buffer + 4, (char *) &zero, sizeof(uint32));
+        memcpy(out_buffer, (char *) &file->filehandle, sizeof(uint32_t));
+        memcpy(out_buffer + 4, (char *) &zero, sizeof(uint32_t));
         memcpy(out_buffer + 8, data + current_count, (length - current_count));
         bytes_loc = dispatch_AFC_packet(client, out_buffer, (length - current_count) + 8);
         free(out_buffer);
@@ -884,7 +883,7 @@ iphone_error_t iphone_afc_close_file(iphone_afc_client_t client, iphone_afc_file
         if (!client || !file)
                 return IPHONE_E_INVALID_ARG;
         char *buffer = malloc(sizeof(char) * 8);
-        uint32 zero = 0;
+        uint32_t zero = 0;
         int bytes = 0;
 
         afc_lock(client);
@@ -892,8 +891,8 @@ iphone_error_t iphone_afc_close_file(iphone_afc_client_t client, iphone_afc_file
         log_debug_msg("afc_close_file: File handle %i\n", file->filehandle);
 
         // Send command
-        memcpy(buffer, &file->filehandle, sizeof(uint32));
-        memcpy(buffer + sizeof(uint32), &zero, sizeof(zero));
+        memcpy(buffer, &file->filehandle, sizeof(uint32_t));
+        memcpy(buffer + sizeof(uint32_t), &zero, sizeof(zero));
         client->afc_packet->operation = AFC_FILE_CLOSE;
         client->afc_packet->entire_length = client->afc_packet->this_length = 0;
         bytes = dispatch_AFC_packet(client, buffer, sizeof(char) * 8);
@@ -939,7 +938,7 @@ iphone_error_t iphone_afc_lock_file(iphone_afc_client_t client, iphone_afc_file_
         if (!client || !file)
                 return IPHONE_E_INVALID_ARG;
         char *buffer = malloc(16);
-        uint32 zero = 0;
+        uint32_t zero = 0;
         int bytes = 0;
         uint64_t op = operation;
 
@@ -948,8 +947,8 @@ iphone_error_t iphone_afc_lock_file(iphone_afc_client_t client, iphone_afc_file_
         log_debug_msg("afc_lock_file: File handle %i\n", file->filehandle);
 
         // Send command
-        memcpy(buffer, &file->filehandle, sizeof(uint32));
-        memcpy(buffer + sizeof(uint32), &zero, sizeof(zero));
+        memcpy(buffer, &file->filehandle, sizeof(uint32_t));
+        memcpy(buffer + sizeof(uint32_t), &zero, sizeof(zero));
         memcpy(buffer + 8, &op, 8);
 
         client->afc_packet->operation = AFC_FILE_LOCK;
@@ -986,7 +985,7 @@ iphone_error_t iphone_afc_lock_file(iphone_afc_client_t client, iphone_afc_file_
 iphone_error_t iphone_afc_seek_file(iphone_afc_client_t client, iphone_afc_file_t file, int seekpos)
 {
         char *buffer = (char *) malloc(sizeof(char) * 24);
-        uint32 seekto = 0, zero = 0;
+        uint32_t seekto = 0, zero = 0;
         int bytes = 0;
 
         if (seekpos < 0)
@@ -996,12 +995,12 @@ iphone_error_t iphone_afc_seek_file(iphone_afc_client_t client, iphone_afc_file_
 
         // Send the command
         seekto = seekpos;
-        memcpy(buffer, &file->filehandle, sizeof(uint32));      // handle
-        memcpy(buffer + 4, &zero, sizeof(uint32));      // pad
-        memcpy(buffer + 8, &zero, sizeof(uint32));      // fromwhere
-        memcpy(buffer + 12, &zero, sizeof(uint32));     // pad
-        memcpy(buffer + 16, &seekto, sizeof(uint32));   // offset
-        memcpy(buffer + 20, &zero, sizeof(uint32));     // pad
+        memcpy(buffer, &file->filehandle, sizeof(uint32_t));    // handle
+        memcpy(buffer + 4, &zero, sizeof(uint32_t));    // pad
+        memcpy(buffer + 8, &zero, sizeof(uint32_t));    // fromwhere
+        memcpy(buffer + 12, &zero, sizeof(uint32_t));   // pad
+        memcpy(buffer + 16, &seekto, sizeof(uint32_t)); // offset
+        memcpy(buffer + 20, &zero, sizeof(uint32_t));   // pad
         client->afc_packet->operation = AFC_FILE_SEEK;
         client->afc_packet->this_length = client->afc_packet->entire_length = 0;
         bytes = dispatch_AFC_packet(client, buffer, 23);
@@ -1041,14 +1040,14 @@ iphone_error_t iphone_afc_truncate_file(iphone_afc_client_t client, iphone_afc_f
 {
         char *buffer = (char *) malloc(sizeof(char) * 16);
         int bytes = 0;
-        uint32 zero = 0;
+        uint32_t zero = 0;
 
         afc_lock(client);
 
         // Send command
-        memcpy(buffer, &file->filehandle, sizeof(uint32));      // handle
-        memcpy(buffer + 4, &zero, sizeof(uint32));      // pad
-        memcpy(buffer + 8, &newsize, sizeof(uint32));   // newsize
+        memcpy(buffer, &file->filehandle, sizeof(uint32_t));    // handle
+        memcpy(buffer + 4, &zero, sizeof(uint32_t));    // pad
+        memcpy(buffer + 8, &newsize, sizeof(uint32_t)); // newsize
         memcpy(buffer + 12, &zero, 3);  // pad
         client->afc_packet->operation = AFC_FILE_TRUNCATE;
         client->afc_packet->this_length = client->afc_packet->entire_length = 0;
@@ -1121,7 +1120,7 @@ iphone_error_t iphone_afc_truncate(iphone_afc_client_t client, const char *path,
 }
 
 
-uint32 iphone_afc_get_file_handle(iphone_afc_file_t file)
+uint32_t iphone_afc_get_file_handle(iphone_afc_file_t file)
 {
         return file->filehandle;
 }
diff --git a/src/AFC.h b/src/AFC.h
index 62ec659..90b406a 100644
--- a/src/AFC.h
+++ b/src/AFC.h
@@ -29,12 +29,12 @@
 #include <glib.h>
 
 typedef struct {
-        uint32 header1, header2;
-        uint32 entire_length, unknown1, this_length, unknown2, packet_num, unknown3, operation, unknown4;
+        uint32_t header1, header2;
+        uint32_t entire_length, unknown1, this_length, unknown2, packet_num, unknown3, operation, unknown4;
 } AFCPacket;
 
 typedef struct {
-        uint32 filehandle, unknown1, size, unknown2;
+        uint32_t filehandle, unknown1, size, unknown2;
 } AFCFilePacket;
 
 typedef struct __AFCToken {
@@ -51,7 +51,7 @@ struct iphone_afc_client_int {
 };
 
 struct iphone_afc_file_int {
-        uint32 filehandle, blocks, size, type;
+        uint32_t filehandle, blocks, size, type;
 };
 
 
@@ -87,5 +87,5 @@ enum {
         AFC_MAKE_LINK = 0x0000001C      // MakeLink
 };
 
-uint32 iphone_afc_get_file_handle(iphone_afc_file_t file);
 
+uint32_t iphone_afc_get_file_handle(iphone_afc_file_t file);
diff --git a/src/Makefile.am b/src/Makefile.am
index 76b15ec..71667ae 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,15 +1,15 @@
 INCLUDES = -I$(top_srcdir)/include
 
-AM_CFLAGS = $(libxml2_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) -g -Wall $(LFS_CFLAGS)
-AM_LDFLAGS = $(libxml2_LIBS) $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS)
+AM_CFLAGS = $(GLOBAL_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(libplist_CFLAGS) $(LFS_CFLAGS)
+AM_LDFLAGS = $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS) $(libplist_LIBS)
 
 bin_PROGRAMS = libiphone-initconf
 
 
-libiphone_initconf_SOURCES = initconf.c userpref.c lockdown.c plist.c usbmux.c iphone.c utils.c
+libiphone_initconf_SOURCES = initconf.c userpref.c utils.c
 libiphone_initconf_CFLAGS = $(libgthread2_CFLAGS) $(AM_CFLAGS)
 libiphone_initconf_LDFLAGS = $(libgthread2_LIBS) $(AM_LDFLAGS)
 
 
 lib_LTLIBRARIES = libiphone.la
-libiphone_la_SOURCES = usbmux.c iphone.c plist.c lockdown.c AFC.c NotificationProxy.c userpref.c utils.c
+libiphone_la_SOURCES = usbmux.c iphone.c lockdown.c AFC.c NotificationProxy.c userpref.c utils.c MobileSync.c
diff --git a/src/MobileSync.c b/src/MobileSync.c
new file mode 100644
index 0000000..839ed2b
--- /dev/null
+++ b/src/MobileSync.c
@@ -0,0 +1,302 @@
+/*
+ * MobileSync.c 
+ * Contains functions for the built-in MobileSync client.
+ * 
+ * Copyright (c) 2009 Jonathan Beck All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
+ */
+
+#include "MobileSync.h"
+#include <plist/plist.h>
+#include <string.h>
+
+
+#define MSYNC_VERSION_INT1 100
+#define MSYNC_VERSION_INT2 100
+
+iphone_error_t iphone_msync_new_client(iphone_device_t device, int src_port, int dst_port,
+                                                                           iphone_msync_client_t * client)
+{
+        if (!device || src_port == 0 || dst_port == 0 || !client || *client)
+                return IPHONE_E_INVALID_ARG;
+
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+
+        iphone_msync_client_t client_loc = (iphone_msync_client_t) malloc(sizeof(struct iphone_msync_client_int));
+
+        // Attempt connection
+        client_loc->connection = NULL;
+        ret = iphone_mux_new_client(device, src_port, dst_port, &client_loc->connection);
+        if (IPHONE_E_SUCCESS != ret || !client_loc->connection) {
+                free(client_loc);
+                return ret;
+        }
+        //perform handshake
+        plist_t array = NULL;
+
+        //first receive version
+        ret = iphone_msync_recv(client_loc, &array);
+
+        plist_t msg_node =
+                plist_find_node_by_string(array, "DLMessageVersionExchange");
+        plist_t ver_1 = plist_get_next_sibling(msg_node);
+        plist_t ver_2 = plist_get_next_sibling(ver_1);
+
+        plist_type ver_1_type = plist_get_node_type(ver_1);
+        plist_type ver_2_type = plist_get_node_type(ver_2);
+
+        if (PLIST_UINT == ver_1_type && PLIST_UINT == ver_2_type) {
+
+                uint64_t ver_1_val = 0;
+                uint64_t ver_2_val = 0;
+
+                plist_get_uint_val(ver_1, &ver_1_val);
+                plist_get_uint_val(ver_2, &ver_2_val);
+
+                plist_free(array);
+                array = NULL;
+
+                if (ver_1_type == PLIST_UINT && ver_2_type == PLIST_UINT && ver_1_val == MSYNC_VERSION_INT1
+                        && ver_2_val == MSYNC_VERSION_INT2) {
+
+                        array = plist_new_array();
+                        plist_add_sub_string_el(array, "DLMessageVersionExchange");
+                        plist_add_sub_string_el(array, "DLVersionsOk");
+
+                        ret = iphone_msync_send(client_loc, array);
+
+                        plist_free(array);
+                        array = NULL;
+
+                        ret = iphone_msync_recv(client_loc, &array);
+                        plist_t rep_node =
+                                plist_find_node_by_string(array, "DLMessageDeviceReady");
+
+                        if (rep_node) {
+                                ret = IPHONE_E_SUCCESS;
+                                *client = client_loc;
+                        }
+                        plist_free(array);
+                        array = NULL;
+
+                }
+        }
+
+        if (IPHONE_E_SUCCESS != ret)
+                iphone_msync_free_client(client_loc);
+
+        return ret;
+}
+
+static void iphone_msync_stop_session(iphone_msync_client_t client)
+{
+        if (!client)
+                return;
+
+        plist_t array = plist_new_array();
+        plist_add_sub_string_el(array, "DLMessageDisconnect");
+        plist_add_sub_string_el(array, "All done, thanks for the memories");
+
+        iphone_msync_send(client, array);
+        plist_free(array);
+        array = NULL;
+}
+
+iphone_error_t iphone_msync_free_client(iphone_msync_client_t client)
+{
+        if (!client)
+                return IPHONE_E_INVALID_ARG;
+
+        iphone_msync_stop_session(client);
+        return iphone_mux_free_client(client->connection);
+}
+
+/** Polls the iPhone for MobileSync data.
+ *
+ * @param client The MobileSync client
+ * @param dump_data The pointer to the location of the buffer in which to store
+ *                  the received data
+ * @param recv_byhtes The number of bytes received
+ *
+ * @return an error code
+ */
+iphone_error_t iphone_msync_recv(iphone_msync_client_t client, plist_t * plist)
+{
+        if (!client || !plist || (plist && *plist))
+                return IPHONE_E_INVALID_ARG;
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+        char *receive;
+        uint32_t datalen = 0, bytes = 0;
+
+        ret = iphone_mux_recv(client->connection, (char *) &datalen, sizeof(datalen), &bytes);
+        datalen = ntohl(datalen);
+
+        receive = (char *) malloc(sizeof(char) * datalen);
+        ret = iphone_mux_recv(client->connection, receive, datalen, &bytes);
+
+        plist_from_bin(receive, bytes, plist);
+
+        char *XMLContent = NULL;
+        uint32_t length = 0;
+        plist_to_xml(*plist, &XMLContent, &length);
+        log_dbg_msg(DBGMASK_MOBILESYNC, "Recv msg :\nsize : %i\nbuffer :\n%s\n", length, XMLContent);
+        free(XMLContent);
+
+        return ret;
+}
+
+/** Sends MobileSync data to the iPhone
+ * 
+ * @note This function is low-level and should only be used if you need to send
+ *        a new type of message.
+ *
+ * @param client The MobileSync client
+ * @param raw_data The null terminated string buffer to send
+ * @param length The length of data to send
+ * @param sent_bytes The number of bytes sent
+ *
+ * @return an error code
+ */
+iphone_error_t iphone_msync_send(iphone_msync_client_t client, plist_t plist)
+{
+        if (!client || !plist)
+                return IPHONE_E_INVALID_ARG;
+
+        char *XMLContent = NULL;
+        uint32_t length = 0;
+        plist_to_xml(plist, &XMLContent, &length);
+        log_dbg_msg(DBGMASK_MOBILESYNC, "Send msg :\nsize : %i\nbuffer :\n%s\n", length, XMLContent);
+        free(XMLContent);
+
+        char *content = NULL;
+        length = 0;
+
+        plist_to_bin(plist, &content, &length);
+
+        char *real_query;
+        int bytes;
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+
+        real_query = (char *) malloc(sizeof(char) * (length + 4));
+        length = htonl(length);
+        memcpy(real_query, &length, sizeof(length));
+        memcpy(real_query + 4, content, ntohl(length));
+
+        ret = iphone_mux_send(client->connection, real_query, ntohl(length) + sizeof(length), &bytes);
+        free(real_query);
+        return ret;
+}
+
+iphone_error_t iphone_msync_get_all_contacts(iphone_msync_client_t client)
+{
+        if (!client)
+                return IPHONE_E_INVALID_ARG;
+
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+        plist_t array = NULL;
+
+        array = plist_new_array();
+        plist_add_sub_string_el(array, "SDMessageSyncDataClassWithDevice");
+        plist_add_sub_string_el(array, "com.apple.Contacts");
+        plist_add_sub_string_el(array, "---");
+        plist_add_sub_string_el(array, "2009-01-09 18:03:58 +0100");
+        plist_add_sub_uint_el(array, 106);
+        plist_add_sub_string_el(array, "___EmptyParameterString___");
+
+        ret = iphone_msync_send(client, array);
+        plist_free(array);
+        array = NULL;
+
+        ret = iphone_msync_recv(client, &array);
+
+        plist_t rep_node = plist_find_node_by_string(array, "SDSyncTypeSlow");
+
+        if (!rep_node)
+                return ret;
+
+        plist_free(array);
+        array = NULL;
+
+        array = plist_new_array();
+        plist_add_sub_string_el(array, "SDMessageGetAllRecordsFromDevice");
+        plist_add_sub_string_el(array, "com.apple.Contacts");
+
+
+        ret = iphone_msync_send(client, array);
+        plist_free(array);
+        array = NULL;
+
+        ret = iphone_msync_recv(client, &array);
+
+        plist_t contact_node;
+        plist_t switch_node;
+
+        contact_node = plist_find_node_by_string(array, "com.apple.Contacts");
+        switch_node =
+                plist_find_node_by_string(array, "SDMessageDeviceReadyToReceiveChanges");
+
+        while (NULL == switch_node) {
+
+                plist_free(array);
+                array = NULL;
+
+                array = plist_new_array();
+                plist_add_sub_string_el(array, "SDMessageAcknowledgeChangesFromDevice");
+                plist_add_sub_string_el(array, "com.apple.Contacts");
+
+                ret = iphone_msync_send(client, array);
+                plist_free(array);
+                array = NULL;
+
+                ret = iphone_msync_recv(client, &array);
+
+                contact_node = plist_find_node_by_string(array, "com.apple.Contacts");
+                switch_node = plist_find_node_by_string(array, "SDMessageDeviceReadyToReceiveChanges");
+        }
+
+        array = plist_new_array();
+        plist_add_sub_string_el(array, "DLMessagePing");
+        plist_add_sub_string_el(array, "Preparing to get changes for device");
+
+        ret = iphone_msync_send(client, array);
+        plist_free(array);
+        array = NULL;
+
+        array = plist_new_array();
+        plist_add_sub_string_el(array, "SDMessageProcessChanges");
+        plist_add_sub_string_el(array, "com.apple.Contacts");
+        plist_add_sub_node(array, plist_new_dict());
+        plist_add_sub_bool_el(array, 0);
+        plist_t dict = plist_new_dict();
+        plist_add_sub_node(array, dict);
+        plist_add_sub_key_el(dict, "SyncDeviceLinkEntityNamesKey");
+        plist_t array2 = plist_new_array();
+        plist_add_sub_string_el(array2, "com.apple.contacts.Contact");
+        plist_add_sub_string_el(array2, "com.apple.contacts.Group");
+        plist_add_sub_key_el(dict, "SyncDeviceLinkAllRecordsOfPulledEntityTypeSentKey");
+        plist_add_sub_bool_el(dict, 0);
+
+        ret = iphone_msync_send(client, array);
+        plist_free(array);
+        array = NULL;
+
+        ret = iphone_msync_recv(client, &array);
+        plist_free(array);
+        array = NULL;
+
+
+        return ret;
+}
diff --git a/src/MobileSync.h b/src/MobileSync.h
new file mode 100644
index 0000000..7655b59
--- /dev/null
+++ b/src/MobileSync.h
@@ -0,0 +1,39 @@
+/* 
+ * MobileSync.h
+ * Definitions for the built-in MobileSync client
+ * 
+ * Copyright (c) 2009 Jonathan Beck All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
+ */
+#ifndef MOBILESYNC_H
+#define MOBILESYNC_H
+
+#include "usbmux.h"
+#include "iphone.h"
+#include "utils.h"
+
+#include <plist/plist.h>
+
+
+
+struct iphone_msync_client_int {
+        iphone_umux_client_t connection;
+};
+
+
+iphone_error_t iphone_msync_get_all_contacts(iphone_msync_client_t client);
+
+#endif
diff --git a/src/NotificationProxy.c b/src/NotificationProxy.c
index b0c10ea..eec7857 100644
--- a/src/NotificationProxy.c
+++ b/src/NotificationProxy.c
@@ -20,8 +20,8 @@
  */
 
 #include <stdio.h>
+#include <plist/plist.h>
 #include "NotificationProxy.h"
-#include "plist.h"
 #include "utils.h"
 
 /** Locks an NP client, done for thread safety stuff.
@@ -103,26 +103,26 @@ iphone_error_t iphone_np_free_client ( iphone_np_client_t client )
  */
 iphone_error_t iphone_np_post_notification( iphone_np_client_t client, const char *notification )
 {
-        xmlDocPtr plist;
-        xmlNode *dict, *key;
-        char *XML_content;
-        uint32_t length;
-        int bytes;
+        char *XML_content = NULL;
+        uint32_t length = 0;
+        int bytes = 0;
         iphone_error_t ret;
         unsigned char sndbuf[4096];
         int sndlen = 0;
-        int nlen;
+        int nlen = 0;
+        plist_t dict = NULL;
 
         if (!client || !notification) {
                 return IPHONE_E_INVALID_ARG;
         }
         np_lock(client);
 
-        plist = new_plist();
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Command", "PostNotification", 1);
-        key = add_key_str_dict_element(plist, dict, "Name", notification, 1);
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Command");
+        plist_add_sub_string_el(dict, "PostNotification");
+        plist_add_sub_key_el(dict, "Name");
+        plist_add_sub_string_el(dict, notification);
+        plist_to_xml(dict, &XML_content, &length);
 
         nlen = htonl(length);
 
@@ -130,14 +130,16 @@ iphone_error_t iphone_np_post_notification( iphone_np_client_t client, const cha
         sndlen += 4;
         memcpy(sndbuf+sndlen, XML_content, length);
         sndlen += length;
- 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
 
-        plist = new_plist();
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Command", "Shutdown", 1);
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
+        plist_free(dict);
+        dict = NULL;
+        free(XML_content);
+        XML_content = NULL;
+
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Command");
+        plist_add_sub_string_el(dict, "Shutdown");
+        plist_to_xml(dict, &XML_content, &length);
 
         nlen = htonl(length);
 
@@ -147,9 +149,10 @@ iphone_error_t iphone_np_post_notification( iphone_np_client_t client, const cha
         memcpy(sndbuf+sndlen, XML_content, length);
         sndlen+=length;
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
+        plist_free(dict);
+        dict = NULL;
+        free(XML_content);
+        XML_content = NULL;
 
         log_debug_buffer(sndbuf, sndlen);
 
@@ -180,17 +183,16 @@ iphone_error_t iphone_np_post_notification( iphone_np_client_t client, const cha
  */
 iphone_error_t iphone_np_observe_notification( iphone_np_client_t client )
 {
-        xmlDocPtr plist;
-        xmlNode *dict, *key;
-        char *XML_content;
-        uint32_t length;
-        int bytes;
+        plist_t dict = NULL;
+        char *XML_content = NULL;
+        uint32_t length = 0;
+        int bytes = 0;
         iphone_error_t ret;
         unsigned char sndbuf[4096];
         int sndlen = 0;
-        int nlen;
+        int nlen = 0;
         int i=0;
-        char *notifications[10] = {
+        const char *notifications[10] = {
             "com.apple.itunes-client.syncCancelRequest",
             "com.apple.itunes-client.syncSuspendRequest",
             "com.apple.itunes-client.syncResumeRequest",
@@ -210,11 +212,13 @@ iphone_error_t iphone_np_observe_notification( iphone_np_client_t client )
         np_lock(client);
 
         while (notifications[i]) {
-                plist = new_plist();
-                dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-                key = add_key_str_dict_element(plist, dict, "Command", "ObserveNotification", 1);
-                key = add_key_str_dict_element(plist, dict, "Name", notifications[i++], 1);
-                xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
+
+                dict = plist_new_dict();
+                plist_add_sub_key_el(dict, "Command");
+                plist_add_sub_string_el(dict, "ObserveNotification");
+                plist_add_sub_key_el(dict, "Name");
+                plist_add_sub_string_el(dict, notifications[i++]);
+                plist_to_xml(dict, &XML_content, &length);
 
                 nlen = htonl(length);
                 memcpy(sndbuf+sndlen, &nlen, 4);
@@ -222,14 +226,16 @@ iphone_error_t iphone_np_observe_notification( iphone_np_client_t client )
                 memcpy(sndbuf+sndlen, XML_content, length);
                 sndlen += length;
  
-                xmlFree(XML_content);
-                xmlFreeDoc(plist);
+                plist_free(dict);
+                dict = NULL;
+                free(XML_content);
+                XML_content = NULL;
         }
 
-        plist = new_plist();
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Command", "Shutdown", 1);
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Command");
+        plist_add_sub_string_el(dict, "Shutdown");
+        plist_to_xml(dict, &XML_content, &length);
 
         nlen = htonl(length);
 
@@ -239,9 +245,10 @@ iphone_error_t iphone_np_observe_notification( iphone_np_client_t client )
         memcpy(sndbuf+sndlen, XML_content, length);
         sndlen+=length;
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
+        plist_free(dict);
+        dict = NULL;
+        free(XML_content);
+        XML_content = NULL;
 
         log_debug_buffer(sndbuf, sndlen);
 
diff --git a/src/NotificationProxy.h b/src/NotificationProxy.h
index 7b47346..57ad751 100644
--- a/src/NotificationProxy.h
+++ b/src/NotificationProxy.h
@@ -18,6 +18,7 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
  */
+#include "libiphone/libiphone.h"
 #include "usbmux.h"
 #include "iphone.h"
 
diff --git a/src/initconf.c b/src/initconf.c
index 205c97a..538f344 100644
--- a/src/initconf.c
+++ b/src/initconf.c
@@ -28,7 +28,6 @@
 
 #include "libiphone/libiphone.h"
 #include "userpref.h"
-#include "lockdown.h"
 #include "utils.h"
 
 /** Generates a 2048 byte key, split into a function so that it can be run in a
@@ -60,6 +59,35 @@ static void progress_bar(gpointer mutex)
         g_thread_exit(0);
 }
 
+int get_rand(int min, int max)
+{
+        int retval = (rand() % (max - min)) + min;
+        return retval;
+}
+
+/** Generates a valid HostID (which is actually a UUID).
+ *
+ * @param A null terminated string containing a valid HostID.
+ */
+char *lockdownd_generate_hostid()
+{
+        char *hostid = (char *) malloc(sizeof(char) * 37);      // HostID's are just UUID's, and UUID's are 36 characters long
+        const char *chars = "ABCDEF0123456789";
+        srand(time(NULL));
+        int i = 0;
+
+        for (i = 0; i < 36; i++) {
+                if (i == 8 || i == 13 || i == 18 || i == 23) {
+                        hostid[i] = '-';
+                        continue;
+                } else {
+                        hostid[i] = chars[get_rand(0, 16)];
+                }
+        }
+        hostid[36] = '\0';                      // make it a real string
+        return hostid;
+}
+
 int main(int argc, char *argv[])
 {
         GThread *progress_thread, *key_thread;
diff --git a/src/lockdown.c b/src/lockdown.c
index 2d85a03..2f48dfd 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -31,6 +31,9 @@
 #include <libtasn1.h>
 #include <gnutls/x509.h>
 
+#include <plist/plist.h>
+
+
 const ASN1_ARRAY_TYPE pkcs1_asn1_tab[] = {
         {"PKCS1", 536872976, 0},
         {0, 1073741836, 0},
@@ -40,35 +43,6 @@ const ASN1_ARRAY_TYPE pkcs1_asn1_tab[] = {
         {0, 0, 0}
 };
 
-static int get_rand(int min, int max)
-{
-        int retval = (rand() % (max - min)) + min;
-        return retval;
-}
-
-/** Generates a valid HostID (which is actually a UUID).
- *
- * @param A null terminated string containing a valid HostID.
- */
-char *lockdownd_generate_hostid(void)
-{
-        char *hostid = (char *) malloc(sizeof(char) * 37);      // HostID's are just UUID's, and UUID's are 36 characters long
-        const char *chars = "ABCDEF0123456789";
-        srand(time(NULL));
-        int i = 0;
-
-        for (i = 0; i < 36; i++) {
-                if (i == 8 || i == 13 || i == 18 || i == 23) {
-                        hostid[i] = '-';
-                        continue;
-                } else {
-                        hostid[i] = chars[get_rand(0, 16)];
-                }
-        }
-        hostid[36] = '\0';                      // make it a real string
-        return hostid;
-}
-
 /** Creates a lockdownd client for the give iPhone.
  *
  * @param phone The iPhone to create a lockdownd client for
@@ -101,57 +75,56 @@ iphone_lckd_client_t new_lockdownd_client(iphone_device_t phone)
 static void iphone_lckd_stop_session(iphone_lckd_client_t control)
 {
         if (!control)
-                return;                                 // IPHONE_E_INVALID_ARG;
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict, *key;
-        char **dictionary;
-        int bytes = 0, i = 0;
+                return;                                 //IPHONE_E_INVALID_ARG;
+
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
-        log_debug_msg("lockdownd_stop_session() called\n");
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Request", "StopSession", 1);
-        key = add_key_str_dict_element(plist, dict, "SessionID", control->session_id, 1);
+        plist_t dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "StopSession");
+        plist_add_sub_key_el(dict, "SessionID");
+        plist_add_sub_string_el(dict, control->session_id);
 
-        char *XML_content;
-        uint32 length;
+        log_dbg_msg(DBGMASK_LOCKDOWND, "iphone_lckd_stop_session() called\n");
 
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
-        ret = iphone_lckd_send(control, XML_content, length, &bytes);
+        ret = iphone_lckd_send(control, dict);
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
-        ret = iphone_lckd_recv(control, &XML_content, &bytes);
+        plist_free(dict);
+        dict = NULL;
+
+        ret = iphone_lckd_recv(control, &dict);
 
-        plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-        if (!plist) {
-                log_debug_msg("lockdownd_stop_session(): IPHONE_E_PLIST_ERROR\n");
-                return;                                 //IPHONE_E_PLIST_ERROR;
-        }
-        dict = xmlDocGetRootElement(plist);
-        for (dict = dict->children; dict; dict = dict->next) {
-                if (!xmlStrcmp(dict->name, "dict"))
-                        break;
-        }
         if (!dict) {
-                log_debug_msg("lockdownd_stop_session(): IPHONE_E_DICT_ERROR\n");
-                return;                                 //IPHONE_E_DICT_ERROR;
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_stop_session(): IPHONE_E_PLIST_ERROR\n");
+                return;                                 // IPHONE_E_PLIST_ERROR;
         }
-        dictionary = read_dict_element_strings(dict);
-        xmlFreeDoc(plist);
-        free(XML_content);
 
-        for (i = 0; dictionary[i]; i += 2) {
-                if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                        log_debug_msg("lockdownd_stop_session(): success\n");
+        plist_t query_node = plist_find_node_by_string(dict, "StopSession");
+        plist_t result_node = plist_get_next_sibling(query_node);
+        plist_t value_node = plist_get_next_sibling(result_node);
+
+        plist_type result_type = plist_get_node_type(result_node);
+        plist_type value_type = plist_get_node_type(value_node);
+
+        if (result_type == PLIST_KEY && value_type == PLIST_STRING) {
+
+                char *result_value = NULL;
+                char *value_value = NULL;
+
+                plist_get_key_val(result_node, &result_value);
+                plist_get_string_val(value_node, &value_value);
+
+                if (!strcmp(result_value, "Result") && !strcmp(value_value, "Success")) {
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_stop_session(): success\n");
                         ret = IPHONE_E_SUCCESS;
-                        break;
                 }
+                free(result_value);
+                free(value_value);
         }
+        plist_free(dict);
+        dict = NULL;
 
-        free_dictionary(dictionary);
-        return;                                         //ret;
+        return;                                         // ret;
 }
 
 /**
@@ -164,14 +137,14 @@ static void iphone_lckd_stop_session(iphone_lckd_client_t control)
 static void iphone_lckd_stop_SSL_session(iphone_lckd_client_t client)
 {
         if (!client) {
-                log_debug_msg("lockdownd_stop_SSL_session(): invalid argument!\n");
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_stop_SSL_session(): invalid argument!\n");
                 return;
         }
 
         if (client->in_SSL) {
-                log_debug_msg("Stopping SSL Session\n");
+                log_dbg_msg(DBGMASK_LOCKDOWND, "Stopping SSL Session\n");
                 iphone_lckd_stop_session(client);
-                log_debug_msg("Sending SSL close notify\n");
+                log_dbg_msg(DBGMASK_LOCKDOWND, "Sending SSL close notify\n");
                 gnutls_bye(*client->ssl_session, GNUTLS_SHUT_RDWR);
         }
         if (client->ssl_session) {
@@ -217,13 +190,13 @@ iphone_error_t iphone_lckd_free_client(iphone_lckd_client_t client)
  *
  * @return The number of bytes received
  */
-iphone_error_t iphone_lckd_recv(iphone_lckd_client_t client, char **dump_data, uint32_t * recv_bytes)
+iphone_error_t iphone_lckd_recv(iphone_lckd_client_t client, plist_t * plist)
 {
-        if (!client || !dump_data || !recv_bytes)
+        if (!client || !plist || (plist && *plist))
                 return IPHONE_E_INVALID_ARG;
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
         char *receive;
-        uint32 datalen = 0, bytes = 0;
+        uint32_t datalen = 0, bytes = 0;
 
         if (!client->in_SSL)
                 ret = iphone_mux_recv(client->connection, (char *) &datalen, sizeof(datalen), &bytes);
@@ -242,8 +215,18 @@ iphone_error_t iphone_lckd_recv(iphone_lckd_client_t client, char **dump_data, u
                 if (bytes > 0)
                         ret = IPHONE_E_SUCCESS;
         }
-        *dump_data = receive;
-        *recv_bytes = bytes;
+
+        if (bytes <= 0) {
+                free(receive);
+                return IPHONE_E_NOT_ENOUGH_DATA;
+        }
+
+        plist_from_xml(receive, bytes, plist);
+        free(receive);
+
+        if (!*plist)
+                ret = IPHONE_E_PLIST_ERROR;
+
         return ret;
 }
 
@@ -252,26 +235,31 @@ iphone_error_t iphone_lckd_recv(iphone_lckd_client_t client, char **dump_data, u
  * @note This function is low-level and should only be used if you need to send
  *        a new type of message.
  *
- * @param control The lockdownd client
- * @param raw_data The null terminated string buffer to send
- * @param length The length of data to send
+ * @param client The lockdownd client
+ * @param plist The plist to send
  *
- * @return The number of bytes sent
+ * @return an error code (IPHONE_E_SUCCESS on success)
  */
-iphone_error_t iphone_lckd_send(iphone_lckd_client_t client, char *raw_data, uint32_t length, uint32_t * sent_bytes)
+iphone_error_t iphone_lckd_send(iphone_lckd_client_t client, plist_t plist)
 {
-        if (!client || !raw_data || length == 0 || !sent_bytes)
+        if (!client || !plist)
                 return IPHONE_E_INVALID_ARG;
         char *real_query;
         int bytes;
+        char *XMLContent = NULL;
+        uint32_t length = 0;
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
+        plist_to_xml(plist, &XMLContent, &length);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "Send msg :\nsize : %i\nbuffer :\n%s\n", length, XMLContent);
+
+
         real_query = (char *) malloc(sizeof(char) * (length + 4));
         length = htonl(length);
         memcpy(real_query, &length, sizeof(length));
-        memcpy(real_query + 4, raw_data, ntohl(length));
-        log_debug_msg("lockdownd_send(): made the query, sending it along\n");
-        dump_debug_buffer("grpkt", real_query, ntohl(length) + 4);
+        memcpy(real_query + 4, XMLContent, ntohl(length));
+        free(XMLContent);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_send(): made the query, sending it along\n");
 
         if (!client->in_SSL)
                 ret = iphone_mux_send(client->connection, real_query, ntohl(length) + sizeof(length), &bytes);
@@ -279,9 +267,9 @@ iphone_error_t iphone_lckd_send(iphone_lckd_client_t client, char *raw_data, uin
                 gnutls_record_send(*client->ssl_session, real_query, ntohl(length) + sizeof(length));
                 ret = IPHONE_E_SUCCESS;
         }
-        log_debug_msg("lockdownd_send(): sent it!\n");
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_send(): sent it!\n");
         free(real_query);
-        *sent_bytes = bytes;
+
         return ret;
 }
 
@@ -297,49 +285,50 @@ iphone_error_t lockdownd_hello(iphone_lckd_client_t control)
 {
         if (!control)
                 return IPHONE_E_INVALID_ARG;
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict, *key;
-        char **dictionary;
-        int bytes = 0, i = 0;
+
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
-        log_debug_msg("lockdownd_hello() called\n");
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Request", "QueryType", 1);
-        char *XML_content;
-        uint32 length;
+        plist_t dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "QueryType");
 
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
-        ret = iphone_lckd_send(control, XML_content, length, &bytes);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_hello() called\n");
+        ret = iphone_lckd_send(control, dict);
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
-        ret = iphone_lckd_recv(control, &XML_content, &bytes);
+        plist_free(dict);
+        dict = NULL;
 
-        plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-        if (!plist)
-                return IPHONE_E_PLIST_ERROR;
-        dict = xmlDocGetRootElement(plist);
-        for (dict = dict->children; dict; dict = dict->next) {
-                if (!xmlStrcmp(dict->name, "dict"))
-                        break;
-        }
-        if (!dict)
-                return IPHONE_E_DICT_ERROR;
-        dictionary = read_dict_element_strings(dict);
-        xmlFreeDoc(plist);
-        free(XML_content);
-
-        for (i = 0; dictionary[i]; i += 2) {
-                if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                        log_debug_msg("lockdownd_hello(): success\n");
+        ret = iphone_lckd_recv(control, &dict);
+
+        if (IPHONE_E_SUCCESS != ret)
+                return ret;
+
+        plist_t query_node = plist_find_node_by_string(dict, "QueryType");
+        plist_t result_node = plist_get_next_sibling(query_node);
+        plist_t value_node = plist_get_next_sibling(result_node);
+
+        plist_type result_type = plist_get_node_type(result_node);
+        plist_type value_type = plist_get_node_type(value_node);
+
+        if (result_type == PLIST_KEY && value_type == PLIST_STRING) {
+
+                char *result_value = NULL;
+                char *value_value = NULL;
+
+                plist_get_key_val(result_node, &result_value);
+                plist_get_string_val(value_node, &value_value);
+
+                if (!strcmp(result_value, "Result") && !strcmp(value_value, "Success")) {
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_hello(): success\n");
                         ret = IPHONE_E_SUCCESS;
-                        break;
                 }
+                free(result_value);
+                free(value_value);
         }
 
-        free_dictionary(dictionary);
+        plist_free(dict);
+        dict = NULL;
+
         return ret;
 }
 
@@ -351,74 +340,91 @@ iphone_error_t lockdownd_hello(iphone_lckd_client_t control)
  *
  * @return IPHONE_E_SUCCESS on success.
  */
-iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, const char *req_string,
-                                                                                   char **value)
+iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, char *req_string,
+                                                                                   gnutls_datum_t * value)
 {
-        if (!control || !req_key || !value || (value && *value))
+        if (!control || !req_key || !value || value->data)
                 return IPHONE_E_INVALID_ARG;
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict = NULL;
-        xmlNode *key = NULL;;
-        char **dictionary = NULL;
-        int bytes = 0, i = 0;
-        char *XML_content = NULL;
-        uint32 length = 0;
+
+        plist_t dict = NULL;
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
         /* Setup DevicePublicKey request plist */
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, req_key, req_string, 1);
-        key = add_key_str_dict_element(plist, dict, "Request", "GetValue", 1);
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, req_key);
+        plist_add_sub_string_el(dict, req_string);
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "GetValue");
 
         /* send to iPhone */
-        ret = iphone_lckd_send(control, XML_content, length, &bytes);
+        ret = iphone_lckd_send(control, dict);
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
+        plist_free(dict);
+        dict = NULL;
 
         if (ret != IPHONE_E_SUCCESS)
                 return ret;
 
         /* Now get iPhone's answer */
-        ret = iphone_lckd_recv(control, &XML_content, &bytes);
+        ret = iphone_lckd_recv(control, &dict);
 
         if (ret != IPHONE_E_SUCCESS)
                 return ret;
 
-        plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-        if (!plist)
-                return IPHONE_E_PLIST_ERROR;
-        dict = xmlDocGetRootElement(plist);
-        for (dict = dict->children; dict; dict = dict->next) {
-                if (!xmlStrcmp(dict->name, "dict"))
-                        break;
-        }
-        if (!dict)
-                return IPHONE_E_DICT_ERROR;
+        plist_t query_node = plist_find_node_by_string(dict, "GetValue");
+        plist_t result_key_node = plist_get_next_sibling(query_node);
+        plist_t result_value_node = plist_get_next_sibling(result_key_node);
 
-        /* Parse xml to check success and to find public key */
-        dictionary = read_dict_element_strings(dict);
-        xmlFreeDoc(plist);
-        free(XML_content);
+        plist_type result_key_type = plist_get_node_type(result_key_node);
+        plist_type result_value_type = plist_get_node_type(result_value_node);
 
-        int success = 0;
-        for (i = 0; dictionary[i]; i += 2) {
-                if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                        success = 1;
-                }
-                if (!strcmp(dictionary[i], "Value")) {
-                        *value = strdup(dictionary[i + 1]);
+        if (result_key_type == PLIST_KEY && result_value_type == PLIST_STRING) {
+
+                char *result_key = NULL;
+                char *result_value = NULL;
+                ret = IPHONE_E_DICT_ERROR;
+
+                plist_get_key_val(result_key_node, &result_key);
+                plist_get_string_val(result_value_node, &result_value);
+
+                if (!strcmp(result_key, "Result") && !strcmp(result_value, "Success")) {
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_generic_get_value(): success\n");
+                        ret = IPHONE_E_SUCCESS;
                 }
+                free(result_key);
+                free(result_value);
+        }
+        if (ret != IPHONE_E_SUCCESS) {
+                return ret;
         }
 
-        if (dictionary) {
-                free_dictionary(dictionary);
-                dictionary = NULL;
+        plist_t value_key_node = plist_get_next_sibling(result_key_node);
+        plist_t value_value_node = plist_get_next_sibling(value_key_node);
+
+        plist_type value_key_type = plist_get_node_type(value_key_node);
+
+        if (value_key_type == PLIST_KEY) {
+
+                char *result_key = NULL;
+                plist_get_key_val(value_key_node, &result_key);
+
+                if (!strcmp(result_key, "Value")) {
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_generic_get_value(): success\n");
+
+                        plist_type value_value_type = plist_get_node_type(value_value_node);
+                        if (PLIST_STRING == value_value_type) {
+                                char *value_value = NULL;
+                                plist_get_string_val(value_value_node, &value_value);
+
+                                value->data = value_value;
+                                value->size = strlen(value_value);
+                                ret = IPHONE_E_SUCCESS;
+                        }
+                }
+                free(result_key);
         }
-        if (success)
-                ret = IPHONE_E_SUCCESS;
+
+        plist_free(dict);
         return ret;
 }
 
@@ -430,7 +436,9 @@ iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const c
  */
 iphone_error_t lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid)
 {
-        return lockdownd_generic_get_value(control, "Key", "UniqueDeviceID", uid);
+        gnutls_datum_t temp = { NULL, 0 };
+        return lockdownd_generic_get_value(control, "Key", "UniqueDeviceID", &temp);
+        *uid = temp.data;
 }
 
 /** Askes for the device's public key. Part of the lockdownd handshake.
@@ -439,7 +447,7 @@ iphone_error_t lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid
  *
  * @return 1 on success and 0 on failure.
  */
-iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key)
+iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, gnutls_datum_t * public_key)
 {
         return lockdownd_generic_get_value(control, "Key", "DevicePublicKey", public_key);
 }
@@ -511,107 +519,91 @@ iphone_error_t iphone_lckd_new_client(iphone_device_t device, iphone_lckd_client
 iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id)
 {
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict = NULL;
-        xmlNode *dictRecord = NULL;
-        char **dictionary = NULL;
-        int bytes = 0, i = 0;
-        char *XML_content = NULL;
-        uint32 length = 0;
-
-        char *device_cert_b64 = NULL;
-        char *host_cert_b64 = NULL;
-        char *root_cert_b64 = NULL;
-        char *public_key_b64 = NULL;
-
-        ret = lockdownd_get_device_public_key(control, &public_key_b64);
+        plist_t dict = NULL;
+        plist_t dict_record = NULL;
+
+        gnutls_datum_t device_cert = { NULL, 0 };
+        gnutls_datum_t host_cert = { NULL, 0 };
+        gnutls_datum_t root_cert = { NULL, 0 };
+        gnutls_datum_t public_key = { NULL, 0 };
+
+        ret = lockdownd_get_device_public_key(control, &public_key);
         if (ret != IPHONE_E_SUCCESS) {
                 log_debug_msg("Device refused to send public key.\n");
                 return ret;
         }
 
-        ret = lockdownd_gen_pair_cert(public_key_b64, &device_cert_b64, &host_cert_b64, &root_cert_b64);
+        ret = lockdownd_gen_pair_cert(public_key, &device_cert, &host_cert, &root_cert);
         if (ret != IPHONE_E_SUCCESS) {
-                free(public_key_b64);
+                free(public_key.data);
                 return ret;
         }
 
         /* Setup Pair request plist */
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        dictRecord = add_key_dict_node(plist, dict, "PairRecord", "\n", 1);
-        //dictRecord = add_child_to_plist(plist, "dict", "\n", NULL, 1);
-        add_key_data_dict_element(plist, dictRecord, "DeviceCertificate", device_cert_b64, 2);
-        add_key_data_dict_element(plist, dictRecord, "HostCertificate", host_cert_b64, 2);
-        add_key_str_dict_element(plist, dictRecord, "HostID", host_id, 2);
-        add_key_data_dict_element(plist, dictRecord, "RootCertificate", root_cert_b64, 2);
-        add_key_str_dict_element(plist, dict, "Request", "Pair", 1);
-
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
-
-        printf("XML Pairing request : %s\n", XML_content);
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "PairRecord");
+        dict_record = plist_new_dict();
+        plist_add_sub_node(dict, dict_record);
+        plist_add_sub_key_el(dict_record, "DeviceCertificate");
+        plist_add_sub_data_el(dict_record, device_cert.data, device_cert.size);
+        plist_add_sub_key_el(dict_record, "HostCertificate");
+        plist_add_sub_data_el(dict_record, host_cert.data, host_cert.size);
+        plist_add_sub_key_el(dict_record, "HostID");
+        plist_add_sub_string_el(dict_record, host_id);
+        plist_add_sub_key_el(dict_record, "RootCertificate");
+        plist_add_sub_data_el(dict_record, root_cert.data, root_cert.size);
+        plist_add_sub_key_el(dict_record, "Request");
+        plist_add_sub_string_el(dict_record, "Pair");
 
         /* send to iPhone */
-        ret = iphone_lckd_send(control, XML_content, length, &bytes);
-
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
+        ret = iphone_lckd_send(control, dict);
+        plist_free(dict);
+        dict = NULL;
 
         if (ret != IPHONE_E_SUCCESS)
                 return ret;
 
         /* Now get iPhone's answer */
-        ret = iphone_lckd_recv(control, &XML_content, &bytes);
+        ret = iphone_lckd_recv(control, &dict);
 
         if (ret != IPHONE_E_SUCCESS)
                 return ret;
 
-        log_debug_msg("lockdown_pair_device: iPhone's response to our pair request:\n");
-        log_debug_msg(XML_content);
-        log_debug_msg("\n\n");
+        plist_t query_node = plist_find_node_by_string(dict, "Pair");
+        plist_t result_key_node = plist_get_next_sibling(query_node);
+        plist_t result_value_node = plist_get_next_sibling(result_key_node);
 
-        plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-        if (!plist) {
-                free(public_key_b64);
-                return IPHONE_E_PLIST_ERROR;
-        }
-        dict = xmlDocGetRootElement(plist);
-        for (dict = dict->children; dict; dict = dict->next) {
-                if (!xmlStrcmp(dict->name, "dict"))
-                        break;
-        }
-        if (!dict) {
-                free(public_key_b64);
-                return IPHONE_E_DICT_ERROR;
-        }
+        plist_type result_key_type = plist_get_node_type(result_key_node);
+        plist_type result_value_type = plist_get_node_type(result_value_node);
+
+        if (result_key_type == PLIST_KEY && result_value_type == PLIST_STRING) {
+
+                char *result_key = NULL;
+                char *result_value = NULL;
 
-        /* Parse xml to check success and to find public key */
-        dictionary = read_dict_element_strings(dict);
-        xmlFreeDoc(plist);
-        free(XML_content);
+                plist_get_key_val(result_key_node, &result_key);
+                plist_get_string_val(result_value_node, &result_value);
 
-        int success = 0;
-        for (i = 0; dictionary[i]; i += 2) {
-                if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                        success = 1;
+                if (!strcmp(result_key, "Result") && !strcmp(result_value, "Success")) {
+                        ret = IPHONE_E_SUCCESS;
                 }
-        }
 
-        if (dictionary) {
-                free_dictionary(dictionary);
-                dictionary = NULL;
+                free(result_key);
+                free(result_value);
         }
+        plist_free(dict);
+        dict = NULL;
 
         /* store public key in config if pairing succeeded */
-        if (success) {
-                log_debug_msg("lockdownd_pair_device: pair success\n");
-                store_device_public_key(uid, public_key_b64);
+        if (ret == IPHONE_E_SUCCESS) {
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_pair_device: pair success\n");
+                store_device_public_key(uid, public_key);
                 ret = IPHONE_E_SUCCESS;
         } else {
-                log_debug_msg("lockdownd_pair_device: pair failure\n");
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_pair_device: pair failure\n");
                 ret = IPHONE_E_PAIRING_FAILED;
         }
-        free(public_key_b64);
+        free(public_key.data);
         return ret;
 }
 
@@ -624,55 +616,51 @@ iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *uid, ch
 void lockdownd_close(iphone_lckd_client_t control)
 {
         if (!control)
-                return;                                 // IPHONE_E_INVALID_ARG;
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict, *key;
-        char **dictionary;
-        int bytes = 0, i = 0;
+                return;                                 //IPHONE_E_INVALID_ARG;
+
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
-        log_debug_msg("lockdownd_close() called\n");
-        dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        key = add_key_str_dict_element(plist, dict, "Request", "Goodbye", 1);
-        char *XML_content;
-        uint32 length;
+        plist_t dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "Goodbye");
 
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_content, &length);
-        ret = iphone_lckd_send(control, XML_content, length, &bytes);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_close() called\n");
 
-        xmlFree(XML_content);
-        xmlFreeDoc(plist);
-        plist = NULL;
-        ret = iphone_lckd_recv(control, &XML_content, &bytes);
+        ret = iphone_lckd_send(control, dict);
+        plist_free(dict);
+        dict = NULL;
+
+        ret = iphone_lckd_recv(control, &dict);
 
-        plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-        if (!plist) {
-                log_debug_msg("lockdownd_close(): IPHONE_E_PLIST_ERROR\n");
-                return;                                 //IPHONE_E_PLIST_ERROR;
-        }
-        dict = xmlDocGetRootElement(plist);
-        for (dict = dict->children; dict; dict = dict->next) {
-                if (!xmlStrcmp(dict->name, "dict"))
-                        break;
-        }
         if (!dict) {
-                log_debug_msg("lockdownd_close(): IPHONE_E_DICT_ERROR\n");
-                return;                                 //IPHONE_E_DICT_ERROR;
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_close(): IPHONE_E_PLIST_ERROR\n");
+                return;                                 // IPHONE_E_PLIST_ERROR;
         }
-        dictionary = read_dict_element_strings(dict);
-        xmlFreeDoc(plist);
-        free(XML_content);
 
-        for (i = 0; dictionary[i]; i += 2) {
-                if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                        log_debug_msg("lockdownd_close(): success\n");
+        plist_t query_node = plist_find_node_by_string(dict, "Goodbye");
+        plist_t result_node = plist_get_next_sibling(query_node);
+        plist_t value_node = plist_get_next_sibling(result_node);
+
+        plist_type result_type = plist_get_node_type(result_node);
+        plist_type value_type = plist_get_node_type(value_node);
+
+        if (result_type == PLIST_KEY && value_type == PLIST_STRING) {
+                char *result_value = NULL;
+                char *value_value = NULL;
+
+                plist_get_key_val(result_node, &result_value);
+                plist_get_string_val(value_node, &value_value);
+
+                if (!strcmp(result_value, "Result") && !strcmp(value_value, "Success")) {
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_close(): success\n");
                         ret = IPHONE_E_SUCCESS;
-                        break;
                 }
+                free(result_value);
+                free(value_value);
         }
-
-        free_dictionary(dictionary);
-        return;                                         //ret;
+        plist_free(dict);
+        dict = NULL;
+        return;                                         // ret;
 }
 
 /** Generates the device certificate from the public key as well as the host
@@ -680,25 +668,19 @@ void lockdownd_close(iphone_lckd_client_t control)
  * 
  * @return IPHONE_E_SUCCESS on success.
  */
-iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64,
-                                                                           char **root_cert_b64)
+iphone_error_t lockdownd_gen_pair_cert(gnutls_datum_t public_key, gnutls_datum_t * odevice_cert,
+                                                                           gnutls_datum_t * ohost_cert, gnutls_datum_t * oroot_cert)
 {
-        if (!public_key_b64 || !device_cert_b64 || !host_cert_b64 || !root_cert_b64)
+        if (!public_key.data || !odevice_cert || !ohost_cert || !oroot_cert)
                 return IPHONE_E_INVALID_ARG;
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
         gnutls_datum_t modulus = { NULL, 0 };
         gnutls_datum_t exponent = { NULL, 0 };
 
-        /* first decode base64 public_key */
-        gnutls_datum_t pem_pub_key;
-        gsize decoded_size;
-        pem_pub_key.data = g_base64_decode(public_key_b64, &decoded_size);
-        pem_pub_key.size = decoded_size;
-
         /* now decode the PEM encoded key */
         gnutls_datum_t der_pub_key;
-        if (GNUTLS_E_SUCCESS == gnutls_pem_base64_decode_alloc("RSA PUBLIC KEY", &pem_pub_key, &der_pub_key)) {
+        if (GNUTLS_E_SUCCESS == gnutls_pem_base64_decode_alloc("RSA PUBLIC KEY", &public_key, &der_pub_key)) {
 
                 /* initalize asn.1 parser */
                 ASN1_TYPE pkcs1 = ASN1_TYPE_EMPTY;
@@ -782,10 +764,18 @@ iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_
                                 dev_pem.data = gnutls_malloc(dev_pem.size);
                                 gnutls_x509_crt_export(dev_cert, GNUTLS_X509_FMT_PEM, dev_pem.data, &dev_pem.size);
 
-                                /* now encode certificates for output */
-                                *device_cert_b64 = g_base64_encode(dev_pem.data, dev_pem.size);
-                                *host_cert_b64 = g_base64_encode(pem_host_cert.data, pem_host_cert.size);
-                                *root_cert_b64 = g_base64_encode(pem_root_cert.data, pem_root_cert.size);
+                                /* copy buffer for output */
+                                odevice_cert->data = malloc(dev_pem.size);
+                                memcpy(odevice_cert->data, dev_pem.data, dev_pem.size);
+                                odevice_cert->size = dev_pem.size;
+
+                                ohost_cert->data = malloc(pem_host_cert.size);
+                                memcpy(ohost_cert->data, pem_host_cert.data, pem_host_cert.size);
+                                ohost_cert->size = pem_host_cert.size;
+
+                                oroot_cert->data = malloc(pem_root_cert.size);
+                                memcpy(oroot_cert->data, pem_root_cert.data, pem_root_cert.size);
+                                oroot_cert->size = pem_root_cert.size;
                         }
                         gnutls_free(pem_root_priv.data);
                         gnutls_free(pem_root_cert.data);
@@ -797,7 +787,6 @@ iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_
         gnutls_free(exponent.data);
 
         gnutls_free(der_pub_key.data);
-        g_free(pem_pub_key.data);
 
         return ret;
 }
@@ -811,129 +800,127 @@ iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_
  */
 iphone_error_t lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID)
 {
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        xmlNode *key;
-        char *what2send = NULL, **dictionary = NULL;
-        uint32 len = 0, bytes = 0, return_me = 0, i = 0;
-        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
-        // end variables
+        plist_t dict = NULL;
+        uint32_t  return_me = 0;
 
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
         control->session_id[0] = '\0';
 
-        key = add_key_str_dict_element(plist, dict, "HostID", HostID, 1);
-        if (!key) {
-                log_debug_msg("Couldn't add a key.\n");
-                xmlFreeDoc(plist);
-                return IPHONE_E_DICT_ERROR;
-        }
-        key = add_key_str_dict_element(plist, dict, "Request", "StartSession", 1);
-        if (!key) {
-                log_debug_msg("Couldn't add a key.\n");
-                xmlFreeDoc(plist);
-                return IPHONE_E_DICT_ERROR;
-        }
-
-        xmlDocDumpMemory(plist, (xmlChar **) & what2send, &len);
-        ret = iphone_lckd_send(control, what2send, len, &bytes);
+        /* Setup DevicePublicKey request plist */
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "HostID");
+        plist_add_sub_string_el(dict, HostID);
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "StartSession");
 
-        xmlFree(what2send);
-        xmlFreeDoc(plist);
+        ret = iphone_lckd_send(control, dict);
+        plist_free(dict);
+        dict = NULL;
 
         if (ret != IPHONE_E_SUCCESS)
                 return ret;
 
-        if (bytes > 0) {
-                ret = iphone_lckd_recv(control, &what2send, &len);
-                plist = xmlReadMemory(what2send, len, NULL, NULL, 0);
-                dict = xmlDocGetRootElement(plist);
-                if (!dict)
-                        return IPHONE_E_DICT_ERROR;
-                for (dict = dict->children; dict; dict = dict->next) {
-                        if (!xmlStrcmp(dict->name, "dict"))
-                                break;
-                }
-                dictionary = read_dict_element_strings(dict);
-                xmlFreeDoc(plist);
-                free(what2send);
+        ret = iphone_lckd_recv(control, &dict);
+
+        if (!dict)
+                return IPHONE_E_PLIST_ERROR;
+
+        plist_t query_node = plist_find_node_by_string(dict, "StartSession");
+        plist_t result_key_node = plist_get_next_sibling(query_node);
+        plist_t result_value_node = plist_get_next_sibling(result_key_node);
+
+        plist_type result_key_type = plist_get_node_type(result_key_node);
+        plist_type result_value_type = plist_get_node_type(result_value_node);
+
+        if (result_key_type == PLIST_KEY && result_value_type == PLIST_STRING) {
+                char *result_key = NULL;
+                char *result_value = NULL;
+
+                plist_get_key_val(result_key_node, &result_key);
+                plist_get_string_val(result_value_node, &result_value);
+
                 ret = IPHONE_E_SSL_ERROR;
-                for (i = 0; dictionary[i]; i += 2) {
-                        if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i + 1], "Success")) {
-                                // Set up GnuTLS...
-                                //gnutls_anon_client_credentials_t anoncred;
-                                gnutls_certificate_credentials_t xcred;
-
-                                log_debug_msg("We started the session OK, now trying GnuTLS\n");
-                                errno = 0;
-                                gnutls_global_init();
-                                //gnutls_anon_allocate_client_credentials(&anoncred);
-                                gnutls_certificate_allocate_credentials(&xcred);
-                                gnutls_certificate_set_x509_trust_file(xcred, "hostcert.pem", GNUTLS_X509_FMT_PEM);
-                                gnutls_init(control->ssl_session, GNUTLS_CLIENT);
-                                {
-                                        int protocol_priority[16] = { GNUTLS_SSL3, 0 };
-                                        int kx_priority[16] = { GNUTLS_KX_ANON_DH, GNUTLS_KX_RSA, 0 };
-                                        int cipher_priority[16] = { GNUTLS_CIPHER_AES_128_CBC, GNUTLS_CIPHER_AES_256_CBC, 0 };
-                                        int mac_priority[16] = { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, 0 };
-                                        int comp_priority[16] = { GNUTLS_COMP_NULL, 0 };
-
-                                        gnutls_cipher_set_priority(*control->ssl_session, cipher_priority);
-                                        gnutls_compression_set_priority(*control->ssl_session, comp_priority);
-                                        gnutls_kx_set_priority(*control->ssl_session, kx_priority);
-                                        gnutls_protocol_set_priority(*control->ssl_session, protocol_priority);
-                                        gnutls_mac_set_priority(*control->ssl_session, mac_priority);
-
-                                }
-                                gnutls_credentials_set(*control->ssl_session, GNUTLS_CRD_CERTIFICATE, xcred);   // this part is killing me.
-
-                                log_debug_msg("GnuTLS step 1...\n");
-                                gnutls_transport_set_ptr(*control->ssl_session, (gnutls_transport_ptr_t) control);
-                                log_debug_msg("GnuTLS step 2...\n");
-                                gnutls_transport_set_push_function(*control->ssl_session, (gnutls_push_func) & lockdownd_secuwrite);
-                                log_debug_msg("GnuTLS step 3...\n");
-                                gnutls_transport_set_pull_function(*control->ssl_session, (gnutls_pull_func) & lockdownd_securead);
-                                log_debug_msg("GnuTLS step 4 -- now handshaking...\n");
-
-                                if (errno)
-                                        log_debug_msg("WARN: errno says %s before handshake!\n", strerror(errno));
-                                return_me = gnutls_handshake(*control->ssl_session);
-                                log_debug_msg("GnuTLS handshake done...\n");
-
-                                if (return_me != GNUTLS_E_SUCCESS) {
-                                        log_debug_msg("GnuTLS reported something wrong.\n");
-                                        gnutls_perror(return_me);
-                                        log_debug_msg("oh.. errno says %s\n", strerror(errno));
-                                        return IPHONE_E_SSL_ERROR;
-                                } else {
-                                        control->in_SSL = 1;
-                                        ret = IPHONE_E_SUCCESS;
-                                }
-                        } else if (!strcmp(dictionary[i], "SessionID")) {
-                                // we need to store the session ID for StopSession
-                                strcpy(control->session_id, dictionary[i + 1]);
-                                log_debug_msg("SessionID: %s\n", control->session_id);
-                                free_dictionary(dictionary);
-                                return ret;
+                if (!strcmp(result_key, "Result") && !strcmp(result_value, "Success")) {
+                        // Set up GnuTLS...
+                        //gnutls_anon_client_credentials_t anoncred;
+                        gnutls_certificate_credentials_t xcred;
+
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "We started the session OK, now trying GnuTLS\n");
+                        errno = 0;
+                        gnutls_global_init();
+                        //gnutls_anon_allocate_client_credentials(&anoncred);
+                        gnutls_certificate_allocate_credentials(&xcred);
+                        gnutls_certificate_set_x509_trust_file(xcred, "hostcert.pem", GNUTLS_X509_FMT_PEM);
+                        gnutls_init(control->ssl_session, GNUTLS_CLIENT);
+                        {
+                                int protocol_priority[16] = { GNUTLS_SSL3, 0 };
+                                int kx_priority[16] = { GNUTLS_KX_ANON_DH, GNUTLS_KX_RSA, 0 };
+                                int cipher_priority[16] = { GNUTLS_CIPHER_AES_128_CBC, GNUTLS_CIPHER_AES_256_CBC, 0 };
+                                int mac_priority[16] = { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, 0 };
+                                int comp_priority[16] = { GNUTLS_COMP_NULL, 0 };
+
+                                gnutls_cipher_set_priority(*control->ssl_session, cipher_priority);
+                                gnutls_compression_set_priority(*control->ssl_session, comp_priority);
+                                gnutls_kx_set_priority(*control->ssl_session, kx_priority);
+                                gnutls_protocol_set_priority(*control->ssl_session, protocol_priority);
+                                gnutls_mac_set_priority(*control->ssl_session, mac_priority);
+
+                        }
+                        gnutls_credentials_set(*control->ssl_session, GNUTLS_CRD_CERTIFICATE, xcred);   // this part is killing me.
+
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS step 1...\n");
+                        gnutls_transport_set_ptr(*control->ssl_session, (gnutls_transport_ptr_t) control);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS step 2...\n");
+                        gnutls_transport_set_push_function(*control->ssl_session, (gnutls_push_func) & lockdownd_secuwrite);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS step 3...\n");
+                        gnutls_transport_set_pull_function(*control->ssl_session, (gnutls_pull_func) & lockdownd_securead);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS step 4 -- now handshaking...\n");
+
+                        if (errno)
+                                log_dbg_msg(DBGMASK_LOCKDOWND, "WARN: errno says %s before handshake!\n", strerror(errno));
+                        return_me = gnutls_handshake(*control->ssl_session);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS handshake done...\n");
+
+                        if (return_me != GNUTLS_E_SUCCESS) {
+                                log_dbg_msg(DBGMASK_LOCKDOWND, "GnuTLS reported something wrong.\n");
+                                gnutls_perror(return_me);
+                                log_dbg_msg(DBGMASK_LOCKDOWND, "oh.. errno says %s\n", strerror(errno));
+                                return IPHONE_E_SSL_ERROR;
+                        } else {
+                                control->in_SSL = 1;
+                                ret = IPHONE_E_SUCCESS;
                         }
                 }
-                if (ret == IPHONE_E_SUCCESS) {
-                        log_debug_msg("Failed to get SessionID!\n");
-                        return ret;
-                }
+        }
+        //store session id
+        plist_t session_node = plist_find_node_by_key(dict, "SessionID");
+        if (session_node) {
+
+                plist_t session_node_val = plist_get_next_sibling(session_node);
+                plist_type session_node_val_type = plist_get_node_type(session_node_val);
 
-                log_debug_msg("Apparently failed negotiating with lockdownd.\n");
-                log_debug_msg("Responding dictionary: \n");
-                for (i = 0; dictionary[i]; i += 2) {
-                        log_debug_msg("\t%s: %s\n", dictionary[i], dictionary[i + 1]);
+                if (session_node_val_type == PLIST_STRING) {
+
+                        char *session_id = NULL;
+                        plist_get_string_val(session_node_val, &session_id);
+
+                        if (session_node_val_type == PLIST_STRING && session_id) {
+                                // we need to store the session ID for StopSession
+                                strcpy(control->session_id, session_id);
+                                log_dbg_msg(DBGMASK_LOCKDOWND, "SessionID: %s\n", control->session_id);
+                        }
+                        free(session_id);
                 }
+        } else
+                log_dbg_msg(DBGMASK_LOCKDOWND, "Failed to get SessionID!\n");
+        plist_free(dict);
+        dict = NULL;
 
+        if (ret == IPHONE_E_SUCCESS)
+                return ret;
 
-                free_dictionary(dictionary);
-                return IPHONE_E_SSL_ERROR;
-        } else {
-                log_debug_msg("Didn't get enough bytes.\n");
-                return IPHONE_E_NOT_ENOUGH_DATA;
-        }
+        log_dbg_msg(DBGMASK_LOCKDOWND, "Apparently failed negotiating with lockdownd.\n");
+        return IPHONE_E_SSL_ERROR;
 }
 
 /** gnutls callback for writing data to the iPhone.
@@ -949,10 +936,10 @@ ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size
         int bytes = 0;
         iphone_lckd_client_t control;
         control = (iphone_lckd_client_t) transport;
-        log_debug_msg("lockdownd_secuwrite() called\n");
-        log_debug_msg("pre-send\nlength = %zi\n", length);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_secuwrite() called\n");
+        log_dbg_msg(DBGMASK_LOCKDOWND, "pre-send\nlength = %zi\n", length);
         iphone_mux_send(control->connection, buffer, length, &bytes);
-        log_debug_msg("post-send\nsent %i bytes\n", bytes);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "post-send\nsent %i bytes\n", bytes);
 
         dump_debug_buffer("sslpacketwrite.out", buffer, length);
         return bytes;
@@ -972,7 +959,7 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_
         char *hackhackhack = NULL;
         iphone_lckd_client_t control;
         control = (iphone_lckd_client_t) transport;
-        log_debug_msg("lockdownd_securead() called\nlength = %zi\n", length);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_securead() called\nlength = %zi\n", length);
         // Buffering hack! Throw what we've got in our "buffer" into the stream first, then get more.
         if (control->gtls_buffer_hack_len > 0) {
                 if (length > control->gtls_buffer_hack_len) {   // If it's asking for more than we got
@@ -981,7 +968,7 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_
                         memcpy(buffer, control->gtls_buffer_hack, control->gtls_buffer_hack_len);       // Fill their buffer partially
                         free(control->gtls_buffer_hack);        // free our memory, it's not chained anymore
                         control->gtls_buffer_hack_len = 0;      // we don't have a hack buffer anymore
-                        log_debug_msg("Did a partial fill to help quench thirst for data\n");
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "Did a partial fill to help quench thirst for data\n");
                 } else if (length < control->gtls_buffer_hack_len) {    // If it's asking for less...
                         control->gtls_buffer_hack_len -= length;        // subtract what they're asking for
                         memcpy(buffer, control->gtls_buffer_hack, length);      // fill their buffer
@@ -990,33 +977,34 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_
                         free(control->gtls_buffer_hack);        // Free the old one
                         control->gtls_buffer_hack = hackhackhack;       // And make it the new one.
                         hackhackhack = NULL;
-                        log_debug_msg("Quenched the thirst for data; new hack length is %i\n", control->gtls_buffer_hack_len);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "Quenched the thirst for data; new hack length is %i\n",
+                                                control->gtls_buffer_hack_len);
                         return length;          // hand it over.
                 } else {                                // length == hack length
                         memcpy(buffer, control->gtls_buffer_hack, length);      // copy our buffer into theirs
                         free(control->gtls_buffer_hack);        // free our "obligation"
                         control->gtls_buffer_hack_len = 0;      // free our "obligation"
-                        log_debug_msg("Satiated the thirst for data; now we have to eventually receive again.\n");
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "Satiated the thirst for data; now we have to eventually receive again.\n");
                         return length;          // hand it over
                 }
         }
         // End buffering hack!
         char *recv_buffer = (char *) malloc(sizeof(char) * (length * 1000));    // ensuring nothing stupid happens
 
-        log_debug_msg("pre-read\nclient wants %zi bytes\n", length);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "pre-read\nclient wants %zi bytes\n", length);
         iphone_mux_recv(control->connection, recv_buffer, (length * 1000), &bytes);
-        log_debug_msg("post-read\nwe got %i bytes\n", bytes);
+        log_dbg_msg(DBGMASK_LOCKDOWND, "post-read\nwe got %i bytes\n", bytes);
         if (bytes < 0) {
-                log_debug_msg("lockdownd_securead(): uh oh\n");
-                log_debug_msg
-                        ("I believe what we have here is a failure to communicate... libusb says %s but strerror says %s\n",
-                         usb_strerror(), strerror(errno));
+                log_dbg_msg(DBGMASK_LOCKDOWND, "lockdownd_securead(): uh oh\n");
+                log_dbg_msg(DBGMASK_LOCKDOWND,
+                                        "I believe what we have here is a failure to communicate... libusb says %s but strerror says %s\n",
+                                        usb_strerror(), strerror(errno));
                 return bytes + 28;              // an errno
         }
         if (bytes >= length) {
                 if (bytes > length) {
-                        log_debug_msg
-                                ("lockdownd_securead: Client deliberately read less data than was there; resorting to GnuTLS buffering hack.\n");
+                        log_dbg_msg(DBGMASK_LOCKDOWND,
+                                                "lockdownd_securead: Client deliberately read less data than was there; resorting to GnuTLS buffering hack.\n");
                         if (!control->gtls_buffer_hack_len) {   // if there's no hack buffer yet
                                 //control->gtls_buffer_hack = strndup(recv_buffer+length, bytes-length); // strndup is NOT a good solution!
                                 control->gtls_buffer_hack_len += bytes - length;
@@ -1032,10 +1020,11 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_
                 memcpy(buffer + pos_start_fill, recv_buffer, length);
                 free(recv_buffer);
                 if (bytes == length) {
-                        log_debug_msg("Returning how much we received.\n");
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "Returning how much we received.\n");
                         return bytes;
                 } else {
-                        log_debug_msg("Returning what they want to hear.\nHack length: %i\n", control->gtls_buffer_hack_len);
+                        log_dbg_msg(DBGMASK_LOCKDOWND, "Returning what they want to hear.\nHack length: %i\n",
+                                                control->gtls_buffer_hack_len);
                         return length;
                 }
         }
@@ -1060,86 +1049,72 @@ iphone_error_t iphone_lckd_start_service(iphone_lckd_client_t client, const char
         if (!client->in_SSL && !lockdownd_start_SSL_session(client, host_id))
                 return IPHONE_E_SSL_ERROR;
 
-        char *XML_query, **dictionary;
-        uint32 length, i = 0, port_loc = 0, bytes = 0;
-        uint8 result = 0;
+        plist_t dict = NULL;
+        uint32_t port_loc = 0;
         iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
 
         free(host_id);
         host_id = NULL;
 
-        xmlDocPtr plist = new_plist();
-        xmlNode *dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
-        xmlNode *key;
-        key = add_key_str_dict_element(plist, dict, "Request", "StartService", 1);
-        if (!key) {
-                xmlFreeDoc(plist);
-                return IPHONE_E_UNKNOWN_ERROR;
-        }
-        key = add_key_str_dict_element(plist, dict, "Service", service, 1);
-        if (!key) {
-                xmlFreeDoc(plist);
-                return IPHONE_E_UNKNOWN_ERROR;
-        }
+        dict = plist_new_dict();
+        plist_add_sub_key_el(dict, "Request");
+        plist_add_sub_string_el(dict, "StartService");
+        plist_add_sub_key_el(dict, "Service");
+        plist_add_sub_string_el(dict, service);
 
-        xmlDocDumpMemory(plist, (xmlChar **) & XML_query, &length);
+        /* send to iPhone */
+        ret = iphone_lckd_send(client, dict);
+        plist_free(dict);
+        dict = NULL;
 
-        ret = iphone_lckd_send(client, XML_query, length, &bytes);
-        free(XML_query);
         if (IPHONE_E_SUCCESS != ret)
                 return ret;
 
-        ret = iphone_lckd_recv(client, &XML_query, &bytes);
-        xmlFreeDoc(plist);
+        ret = iphone_lckd_recv(client, &dict);
+
         if (IPHONE_E_SUCCESS != ret)
                 return ret;
 
-        if (bytes <= 0)
-                return IPHONE_E_NOT_ENOUGH_DATA;
-        else {
-                plist = xmlReadMemory(XML_query, bytes, NULL, NULL, 0);
-                if (!plist)
-                        return IPHONE_E_UNKNOWN_ERROR;
-                dict = xmlDocGetRootElement(plist);
-                if (!dict)
-                        return IPHONE_E_UNKNOWN_ERROR;
-                for (dict = dict->children; dict; dict = dict->next) {
-                        if (!xmlStrcmp(dict->name, "dict"))
-                                break;
-                }
+        if (!dict)
+                return IPHONE_E_PLIST_ERROR;
 
-                if (!dict)
-                        return IPHONE_E_UNKNOWN_ERROR;
-                dictionary = read_dict_element_strings(dict);
+        plist_t query_node = plist_find_node_by_string(dict, "StartService");
+        plist_t result_key_node = plist_get_next_sibling(query_node);
+        plist_t result_value_node = plist_get_next_sibling(result_key_node);
 
-                for (i = 0; dictionary[i]; i += 2) {
-                        log_debug_msg("lockdownd_start_service() dictionary %s: %s\n", dictionary[i], dictionary[i + 1]);
+        plist_t port_key_node = plist_find_node_by_key(dict, "Port");
+        plist_t port_value_node = plist_get_next_sibling(port_key_node);
 
-                        if (!xmlStrcmp(dictionary[i], "Port")) {
-                                port_loc = atoi(dictionary[i + 1]);
-                                log_debug_msg("lockdownd_start_service() atoi'd port: %i\n", port);
-                        }
+        plist_type result_key_type = plist_get_node_type(result_key_node);
+        plist_type result_value_type = plist_get_node_type(result_value_node);
+        plist_type port_key_type = plist_get_node_type(port_key_node);
+        plist_type port_value_type = plist_get_node_type(port_value_node);
 
-                        if (!xmlStrcmp(dictionary[i], "Result")) {
-                                if (!xmlStrcmp(dictionary[i + 1], "Success")) {
-                                        result = 1;
-                                }
-                        }
-                }
+        if (result_key_type == PLIST_KEY && result_value_type == PLIST_STRING && port_key_type == PLIST_KEY
+                && port_value_type == PLIST_UINT) {
+
+                char *result_key = NULL;
+                char *result_value = NULL;
+                char *port_key = NULL;
+                uint64_t port_value = 0;
 
-                log_debug_msg("lockdownd_start_service(): DATA RECEIVED:\n\n");
-                log_debug_msg(XML_query);
-                log_debug_msg("end data received by lockdownd_start_service()\n");
+                plist_get_key_val(result_key_node, &result_key);
+                plist_get_string_val(result_value_node, &result_value);
+                plist_get_key_val(port_key_node, &port_key);
+                plist_get_uint_val(port_value_node, &port_value);
 
-                free(XML_query);
-                xmlFreeDoc(plist);
-                free_dictionary(dictionary);
-                if (port && result) {
+                if (!strcmp(result_key, "Result") && !strcmp(result_value, "Success") && !strcmp(port_key, "Port")) {
+                        port_loc = port_value;
+                        ret = IPHONE_E_SUCCESS;
+                }
+
+                if (port && ret == IPHONE_E_SUCCESS)
                         *port = port_loc;
-                        return IPHONE_E_SUCCESS;
-                } else
-                        return IPHONE_E_UNKNOWN_ERROR;
+                else
+                        ret = IPHONE_E_UNKNOWN_ERROR;
         }
 
-        return IPHONE_E_UNKNOWN_ERROR;
+        plist_free(dict);
+        dict = NULL;
+        return ret;
 }
diff --git a/src/lockdown.h b/src/lockdown.h
index 91bcc77..2f2a4b9 100644
--- a/src/lockdown.h
+++ b/src/lockdown.h
@@ -23,7 +23,6 @@
 #define LOCKDOWND_H
 
 #include "usbmux.h"
-#include "plist.h"
 
 #include <gnutls/gnutls.h>
 #include <string.h>
@@ -41,17 +40,17 @@ struct iphone_lckd_client_int {
         char session_id[40];
 };
 
-char *lockdownd_generate_hostid(void);
-
 iphone_lckd_client_t new_lockdownd_client(iphone_device_t phone);
 iphone_error_t lockdownd_hello(iphone_lckd_client_t control);
-iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, const char *req_string,
-                                                                                   char **value);
-iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key);
 
-iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64,
-                                                                           char **root_cert_b64);
-iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *public_key, char *host_id);
+iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, char *req_string,
+                                                                                   gnutls_datum_t * value);
+
+iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, gnutls_datum_t * public_key);
+
+iphone_error_t lockdownd_gen_pair_cert(gnutls_datum_t public_key, gnutls_datum_t * device_cert,
+                                                                           gnutls_datum_t * host_cert, gnutls_datum_t * root_cert);
+iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id);
 void lockdownd_close(iphone_lckd_client_t control);
 
 // SSL functions
diff --git a/src/plist.c b/src/plist.c
deleted file mode 100644
index b9d9e6a..0000000
--- a/src/plist.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * plist.c
- * Builds plist XML structures.
- *
- * Copyright (c) 2008 Zach C. All Rights Reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
- */
-
-#include <libxml/parser.h>
-#include <libxml/tree.h>
-#include <string.h>
-#include <assert.h>
-#include "plist.h"
-
-const char *plist_base = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
-<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n\
-<plist version=\"1.0\">\n\
-</plist>\0";
-
-/** Formats a block of text to be a given indentation and width.
- * 
- * The total width of the return string will be depth + cols.
- *
- * @param buf The string to format.
- * @param cols The number of text columns for returned block of text.
- * @param depth The number of tabs to indent the returned block of text.
- *
- * @return The formatted string.
- */
-static char *format_string(const char *buf, int cols, int depth)
-{
-        int colw = depth + cols + 1;
-        int len = strlen(buf);
-        int nlines = len / cols + 1;
-        char *new_buf = (char *) malloc(nlines * colw + depth + 1);
-        int i = 0;
-        int j = 0;
-
-        assert(cols >= 0);
-        assert(depth >= 0);
-
-        // Inserts new lines and tabs at appropriate locations
-        for (i = 0; i < nlines; i++) {
-                new_buf[i * colw] = '\n';
-                for (j = 0; j < depth; j++)
-                        new_buf[i * colw + 1 + j] = '\t';
-                memcpy(new_buf + i * colw + 1 + depth, buf + i * cols, cols);
-        }
-        new_buf[len + (1 + depth) * nlines] = '\n';
-
-        // Inserts final row of indentation and termination character
-        for (j = 0; j < depth; j++)
-                new_buf[len + (1 + depth) * nlines + 1 + j] = '\t';
-        new_buf[len + (1 + depth) * nlines + depth + 1] = '\0';
-
-        return new_buf;
-}
-
-/** Creates a new plist XML document.
- * 
- * @return The plist XML document.
- */
-xmlDocPtr new_plist(void)
-{
-        char *plist = strdup(plist_base);
-        xmlDocPtr plist_xml = xmlReadMemory(plist, strlen(plist), NULL, NULL, 0);
-
-        if (!plist_xml)
-                return NULL;
-
-        free(plist);
-
-        return plist_xml;
-}
-
-/** Destroys a previously created XML document.
- *
- * @param plist The XML document to destroy.
- */
-void free_plist(xmlDocPtr plist)
-{
-        if (!plist)
-                return;
-
-        xmlFreeDoc(plist);
-}
-
-/** Adds a new node as a child to a given node.
- *
- * This is a lower level function so you probably want to use
- * add_key_str_dict_element, add_key_dict_node or add_key_data_dict_element
- * instead.
- *  
- * @param plist The plist XML document to which the to_node belongs.
- * @param name The name of the new node.
- * @param content The string containing the text node of the new node.
- * @param to_node The node to attach the child node to. If none is given, the
- *                root node of the given document is used.
- * @param depth The number of tabs to indent the new node.
- *
- * @return The newly created node.
- */
-xmlNode *add_child_to_plist(xmlDocPtr plist, const char *name, const char *content, xmlNode * to_node, int depth)
-{
-        int i = 0;
-        xmlNode *child;
-
-        if (!plist)
-                return NULL;
-        assert(depth >= 0);
-        if (!to_node)
-                to_node = xmlDocGetRootElement(plist);
-
-        for (i = 0; i < depth; i++) {
-                xmlNodeAddContent(to_node, "\t");
-        }
-        child = xmlNewChild(to_node, NULL, name, content);
-        xmlNodeAddContent(to_node, "\n");
-
-        return child;
-}
-
-/** Adds a string key-pair to a plist XML document.
- * 
- * @param plist The plist XML document to add the new node to.
- * @param dict The dictionary node within the plist XML document to add the new node to.
- * @param key The string containing the key value.
- * @param value The string containing the value.
- * @param depth The number of tabs to indent the new node.
- *
- * @return The newly created key node.
- */
-xmlNode *add_key_str_dict_element(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth)
-{
-        xmlNode *keyPtr;
-
-        keyPtr = add_child_to_plist(plist, "key", key, dict, depth);
-        add_child_to_plist(plist, "string", value, dict, depth);
-
-        return keyPtr;
-}
-
-/** Adds a new dictionary key-pair to a plist XML document.
- * 
- * @param plist The plist XML document to add the new node to.
- * @param dict The dictionary node within the plist XML document to add the new node to.
- * @param key The string containing the key value.
- * @param value The string containing the value.
- * @param depth The number of tabs to indent the new node.
- *
- * @return The newly created dict node.
- */
-xmlNode *add_key_dict_node(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth)
-{
-        xmlNode *child;
-
-        add_child_to_plist(plist, "key", key, dict, depth);
-        child = add_child_to_plist(plist, "dict", value, dict, depth);
-
-        return child;
-}
-
-/** Adds a new data dictionary key-pair to a plist XML document.
- * 
- * @param plist The plist XML document to add the new node to.
- * @param dict The dictionary node within the plist XML document to add the new node to.
- * @param key The string containing the key value.
- * @param value The string containing the value.
- * @param depth The number of tabs to indent the new node.
- *
- * @return The newly created key node.
- */
-xmlNode *add_key_data_dict_element(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth)
-{
-        xmlNode *keyPtr;
-
-        keyPtr = add_child_to_plist(plist, "key", key, dict, depth);
-        add_child_to_plist(plist, "data", format_string(value, 60, depth), dict, depth);
-
-        return keyPtr;
-}
-
-/** Reads a set of keys and strings into an array from a plist XML document.
- *
- * @param dict The root XMLNode of a plist XML document to be read.
- * 
- * @return  An array where each even number is a key and the odd numbers are
- *          values.  If the odd number is \0, that's the end of the list.
- */
-char **read_dict_element_strings(xmlNode * dict)
-{
-        char **return_me = NULL, **old = NULL;
-        int current_length = 0;
-        int current_pos = 0;
-        xmlNode *dict_walker;
-
-        for (dict_walker = dict->children; dict_walker; dict_walker = dict_walker->next) {
-                if (!xmlStrcmp(dict_walker->name, "key")) {
-                        current_length += 2;
-                        old = return_me;
-                        return_me = realloc(return_me, sizeof(char *) * current_length);
-                        if (!return_me) {
-                                free(old);
-                                return NULL;
-                        }
-                        return_me[current_pos++] = xmlNodeGetContent(dict_walker);
-                        return_me[current_pos++] = xmlNodeGetContent(dict_walker->next->next);
-                }
-        }
-
-        old = return_me;
-        return_me = realloc(return_me, sizeof(char *) * (current_length + 1));
-        return_me[current_pos] = NULL;
-
-        return return_me;
-}
-
-/** Destroys a dictionary as returned by read_dict_element_strings
- */
-void free_dictionary(char **dictionary)
-{
-        int i = 0;
-
-        if (!dictionary)
-                return;
-
-        for (i = 0; dictionary[i]; i++) {
-                free(dictionary[i]);
-        }
-
-        free(dictionary);
-}
diff --git a/src/plist.h b/src/plist.h
deleted file mode 100644
index cd2028e..0000000
--- a/src/plist.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * plist.h
- * contains structures and the like for plists
- *
- * Copyright (c) 2008 Zach C. All Rights Reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
- */
-
-#ifndef PLIST_H
-#define PLIST_H
-
-#include <libxml/parser.h>
-#include <libxml/tree.h>
-
-xmlNode *add_key_dict_node(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth);
-xmlNode *add_key_str_dict_element(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth);
-xmlNode *add_key_data_dict_element(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth);
-xmlNode *add_child_to_plist(xmlDocPtr plist, const char *name, const char *content, xmlNode * to_node, int depth);
-
-void free_plist(xmlDocPtr plist);
-xmlDocPtr new_plist(void);
-
-char **read_dict_element_strings(xmlNode * dict);
-void free_dictionary(char **dictionary);
-#endif
diff --git a/src/usbmux.c b/src/usbmux.c
index d8e6b44..22ce588 100644
--- a/src/usbmux.c
+++ b/src/usbmux.c
@@ -38,7 +38,7 @@ static int clients = 0;
  *
  * @return A USBMux packet
  */
-usbmux_tcp_header *new_mux_packet(uint16 s_port, uint16 d_port)
+usbmux_tcp_header *new_mux_packet(uint16_t s_port, uint16_t d_port)
 {
         usbmux_tcp_header *conn = (usbmux_tcp_header *) malloc(sizeof(usbmux_tcp_header));
         conn->type = htonl(6);
@@ -314,6 +314,7 @@ iphone_error_t iphone_mux_recv(iphone_umux_client_t client, char *data, uint32_t
                 } else {
                         memcpy(data, client->recv_buffer, client->r_len);
                         free(client->recv_buffer);      // don't need to deal with anymore, but...
+                        client->recv_buffer = NULL;
                         offset = client->r_len; // see #2b, above
                         client->r_len = 0;
                 }
diff --git a/src/usbmux.h b/src/usbmux.h
index fd5fc78..bea83f7 100644
--- a/src/usbmux.h
+++ b/src/usbmux.h
@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include "libiphone/libiphone.h"
 
 #ifndef USBMUX_H
 #define USBMUX_H
@@ -30,17 +31,12 @@
 #include "iphone.h"
 #endif
 
-typedef uint16_t uint16;
-typedef uint32_t uint32;
-typedef uint8_t uint8;
-
-
 typedef struct {
-        uint32 type, length;
-        uint16 sport, dport;
-        uint32 scnt, ocnt;
-        uint8 offset, tcp_flags;
-        uint16 window, nullnull, length16;
+        uint32_t type, length;
+        uint16_t sport, dport;
+        uint32_t scnt, ocnt;
+        uint8_t offset, tcp_flags;
+        uint16_t window, nullnull, length16;
 } usbmux_tcp_header;
 
 struct iphone_umux_client_int {
@@ -50,10 +46,10 @@ struct iphone_umux_client_int {
         int r_len;
 };
 
-usbmux_tcp_header *new_mux_packet(uint16 s_port, uint16 d_port);
+usbmux_tcp_header *new_mux_packet(uint16_t s_port, uint16_t d_port);
 
 typedef struct {
-        uint32 type, length, major, minor, allnull;
+        uint32_t type, length, major, minor, allnull;
 } usbmux_version_header;
 
 usbmux_version_header *version_header(void);
diff --git a/src/userpref.c b/src/userpref.c
index 5f227b0..3e5eb06 100644
--- a/src/userpref.c
+++ b/src/userpref.c
@@ -111,10 +111,10 @@ int is_device_known(char *uid)
  * @return 1 on success and 0 if no public key is given or if it has already
  *         been marked as connected previously.
  */
-int store_device_public_key(char *uid, char *public_key)
+int store_device_public_key(char *uid, gnutls_datum_t public_key)
 {
 
-        if (NULL == public_key || is_device_known(uid))
+        if (NULL == public_key.data || is_device_known(uid))
                 return 0;
 
         /* ensure config directory exists */
@@ -124,15 +124,11 @@ int store_device_public_key(char *uid, char *public_key)
         gchar *device_file = g_strconcat(uid, ".pem", NULL);
         gchar *pem = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, device_file, NULL);
 
-        /* decode public key for storing */
-        gsize decoded_size;
-        gchar *data = g_base64_decode(public_key, &decoded_size);
         /* store file */
         FILE *pFile = fopen(pem, "wb");
-        fwrite(data, 1, decoded_size, pFile);
+        fwrite(public_key.data, 1, public_key.size, pFile);
         fclose(pFile);
         g_free(pem);
-        g_free(data);
         g_free(device_file);
         return 1;
 }
diff --git a/src/userpref.h b/src/userpref.h
index e7835d0..7e606eb 100644
--- a/src/userpref.h
+++ b/src/userpref.h
@@ -40,7 +40,7 @@ int is_device_known(char *uid);
 /**
  * @return 1 if everything went well. Returns 0 otherwise.
  */
-int store_device_public_key(char *uid, char *public_key);
+int store_device_public_key(char *uid, gnutls_datum_t public_key);
 
 /**
  * @return 1 if everything went well. Returns 0 otherwise.
diff --git a/src/utils.c b/src/utils.c
index fb98471..5b0872d 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -23,6 +23,7 @@
 #include "utils.h"
 
 int toto_debug = 0;
+uint16_t dbg_mask = 0;
 
 /**
  * Sets the level of debugging. Currently the only acceptable values are 0 and
@@ -36,6 +37,15 @@ void iphone_set_debug(int level)
 }
 
 
+/**
+ * Set debug ids to display. Values can be OR-ed
+ *
+ * @param level Set to 0 for no debugging or 1 for debugging.
+ */
+void iphone_set_debug_mask(uint16_t mask)
+{
+        dbg_mask = mask;
+}
 
 void log_debug_msg(const char *format, ...)
 {
@@ -53,6 +63,21 @@ void log_debug_msg(const char *format, ...)
 #endif
 }
 
+void log_dbg_msg(uint16_t id, const char *format, ...)
+{
+#ifndef STRIP_DEBUG_CODE
+        if (id & dbg_mask) {
+                va_list args;
+                /* run the real fprintf */
+                va_start(args, format);
+
+                vfprintf(stderr, format, args);
+
+                va_end(args);
+        }
+#endif
+}
+
 inline void log_debug_buffer(const char *data, const int length)
 {
 #ifndef STRIP_DEBUG_CODE
diff --git a/src/utils.h b/src/utils.h
index 489f610..1750b8e 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -24,7 +24,11 @@
 
 #include "libiphone/libiphone.h"
 
+
+
 inline void log_debug_msg(const char *format, ...);
+inline void log_dbg_msg(uint16_t id, const char *format, ...);
+
 inline void log_debug_buffer(const char *data, const int length);
 inline void dump_debug_buffer(const char *file, const char *data, const int length);
 #endif