Autotooled the project with very basic versioning support.

1 files changed, 0 insertions, 372 deletions

diff --git a/lockdown.c b/lockdown.c
deleted file mode 100644
index 34a98f7..0000000
--- a/lockdown.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- * lockdown.c -- libiphone built-in lockdownd client
- * Written by FxChiP
- */
-
-#include "usbmux.h"
-#include "iphone.h"
-#include "lockdown.h"
-#include <errno.h>
-#include <string.h>
-
-extern int debug;
-
-lockdownd_client *new_lockdownd_client(iPhone *phone) {
-	if (!phone) return NULL;
-	lockdownd_client *control = (lockdownd_client*)malloc(sizeof(lockdownd_client));
-	control->connection = mux_connect(phone, 0x0a00, 0xf27e);
-	if (!control->connection) {
-		free(control);
-		return NULL;
-	}
-	
-	control->ssl_session = (gnutls_session_t*)malloc(sizeof(gnutls_session_t));
-	control->in_SSL = 0;
-	control->iphone = phone;
-	control->gtls_buffer_hack_len = 0;
-	return control;
-}
-
-void lockdown_close(lockdownd_client *control) {
-	if (!control) return;
-	if (control->connection) {
-		mux_close_connection(control->iphone, control->connection);
-	}
-	
-	if (control->ssl_session) free(control->ssl_session);
-	free(control);
-}
-
-	
-int lockdownd_recv(lockdownd_client *control, char **dump_data) {
-	char *receive;
-	uint32 datalen = 0, bytes = 0;
-	
-	if (!control->in_SSL) bytes = mux_recv(control->iphone, control->connection, &datalen, sizeof(datalen));
-	else bytes = gnutls_record_recv(*control->ssl_session, &datalen, sizeof(datalen));
-	datalen = ntohl(datalen);
-	
-	receive = (char*)malloc(sizeof(char) * datalen);
-	if (!control->in_SSL) bytes = mux_recv(control->iphone, control->connection, receive, datalen);
-	else bytes = gnutls_record_recv(*control->ssl_session, receive, datalen);
-	*dump_data = receive;
-	return bytes;
-}
-
-int lockdownd_send(lockdownd_client *control, char *raw_data, uint32 length) {
-	char *real_query;
-	int bytes;
-	
-	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));
-	if (!control->in_SSL) bytes = mux_send(control->iphone, control->connection, real_query, ntohl(length)+sizeof(length));
-	else gnutls_record_send(*control->ssl_session, real_query, ntohl(length)+sizeof(length));
-	return bytes;
-}
-
-int lockdownd_hello(lockdownd_client *control) {
-	xmlDocPtr plist = new_plist();
-	xmlNode *dict, *key;
-	char **dictionary;
-	int bytes = 0, i = 0;
-	
-	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;
-	
-	xmlDocDumpMemory(plist, &XML_content, &length);
-	
-	bytes = lockdownd_send(control, XML_content, length);
-	
-	xmlFree(XML_content);
-	xmlFreeDoc(plist); plist = NULL;
-	
-	bytes = lockdownd_recv(control, &XML_content);
-
-	plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
-	if (!plist) return 0;
-	dict = xmlDocGetRootElement(plist);
-	for (dict = dict->children; dict; dict = dict->next) {
-		if (!xmlStrcmp(dict->name, "dict")) break;
-	}
-	if (!dict) return 0;
-	
-	dictionary = read_dict_element_strings(dict);
-	xmlFreeDoc(plist);
-	free(XML_content);	
-	
-	for (i = 0; strcmp(dictionary[i], ""); i+=2) {
-		if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i+1], "Success")) {
-			free_dictionary(dictionary);
-			return 1;
-		}
-	}
-	
-	free_dictionary(dictionary);
-	return 0;
-}
-
-int lockdownd_start_SSL_session(lockdownd_client *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;
-	// end variables
-	
-	key = add_key_str_dict_element(plist, dict, "HostID", HostID, 1);
-	if (!key) {
-		if (debug) printf("Couldn't add a key.\n");
-		xmlFreeDoc(plist);
-		return 0;
-	}
-	key = add_key_str_dict_element(plist, dict, "Request", "StartSession", 1);
-	if (!key) {
-		if (debug) printf("Couldn't add a key.\n");
-		xmlFreeDoc(plist);
-		return 0;
-	}
-	
-	xmlDocDumpMemory(plist, &what2send, &len);
-	bytes = lockdownd_send(control, what2send, len);
-	
-	xmlFree(what2send);
-	xmlFreeDoc(plist);
-	
-	if (bytes > 0) {
-		len = lockdownd_recv(control, &what2send);
-		plist = xmlReadMemory(what2send, len, NULL, NULL, 0);
-		dict = xmlDocGetRootElement(plist);
-		for (dict = dict->children; dict; dict = dict->next) {
-			if (!xmlStrcmp(dict->name, "dict")) break;
-		}
-		dictionary = read_dict_element_strings(dict);
-		xmlFreeDoc(plist);
-		free(what2send);
-		for (i = 0; strcmp(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;
-				if (debug) printf("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.
-				
-				if (debug) printf("GnuTLS step 1...\n");
-				gnutls_transport_set_ptr(*control->ssl_session, (gnutls_transport_ptr_t) control);
-				if (debug) printf("GnuTLS step 2...\n");
-				gnutls_transport_set_push_function(*control->ssl_session, (gnutls_push_func)&lockdownd_secuwrite);
-				if (debug) printf("GnuTLS step 3...\n");
-				gnutls_transport_set_pull_function(*control->ssl_session, (gnutls_pull_func)&lockdownd_securead);
-				if (debug) printf("GnuTLS step 4 -- now handshaking...\n");
-				
-				if (errno && debug) printf("WARN: errno says %s before handshake!\n", strerror(errno));
-				return_me = gnutls_handshake(*control->ssl_session);
-				if (debug) printf("GnuTLS handshake done...\n");
-				
-				free_dictionary(dictionary);
-
-				if (return_me != GNUTLS_E_SUCCESS) {
-					if (debug) printf("GnuTLS reported something wrong.\n");
-					gnutls_perror(return_me);
-					if (debug) printf("oh.. errno says %s\n", strerror(errno));
-					return 0;
-				} else {
-					control->in_SSL = 1;
-					return 1;
-				}
-			}
-		}
-		
-		if (debug) {
-			printf("Apparently failed negotiating with lockdownd.\n");
-			printf("Responding dictionary: \n");
-			for (i = 0; strcmp(dictionary[i], ""); i+=2) {
-				printf("\t%s: %s\n", dictionary[i], dictionary[i+1]);
-			}
-		}
-	
-		free_dictionary(dictionary);
-		return 0;
-	} else { 
-		if (debug) printf("Didn't get enough bytes.\n");
-		return 0;
-	}
-}
-
-ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size_t length) {
-	int bytes = 0;
-	lockdownd_client *control;
-	control = (lockdownd_client*)transport;
-	if (debug) printf("lockdownd_secuwrite() called\n");
-	if (debug) printf("pre-send\nlength = %i\n", length);
-	bytes = mux_send(control->iphone, control->connection, buffer, length);
-	if (debug) printf("post-send\nsent %i bytes\n", bytes);
-	if (debug) {
-		FILE *my_ssl_packet = fopen("sslpacketwrite.out", "w+");
-		fwrite(buffer, 1, length, my_ssl_packet);
-		fflush(my_ssl_packet);
-		printf("Wrote SSL packet to drive, too.\n");
-		fclose(my_ssl_packet);
-	}
-	
-	return bytes;
-}
-
-ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_t length) {
-	int bytes = 0, pos_start_fill = 0;
-	char *hackhackhack = NULL; 
-	lockdownd_client *control;
-	control = (lockdownd_client*)transport;
-	if (debug) printf("lockdownd_securead() called\nlength = %i\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
-			length -= control->gtls_buffer_hack_len; // Subtract what we have from their requested length
-			pos_start_fill = control->gtls_buffer_hack_len; // set the pos to start filling at
-			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
-			if (debug) printf("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
-			hackhackhack = (char*)malloc(sizeof(char) * control->gtls_buffer_hack_len); // strndup is NOT a good solution -- concatenates \0!!!! Anyway, make a new "hack" buffer.
-			memcpy(hackhackhack, control->gtls_buffer_hack+length, control->gtls_buffer_hack_len); // Move what's left into the new one
-			free(control->gtls_buffer_hack); // Free the old one
-			control->gtls_buffer_hack = hackhackhack; // And make it the new one.
-			hackhackhack = NULL; 
-			if (debug) printf("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"
-			if (debug) printf("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
-	
-	if (debug) printf("pre-read\nclient wants %i bytes\n", length);
-	bytes = mux_recv(control->iphone, control->connection, recv_buffer, (length * 1000));
-	if (debug) printf("post-read\nwe got %i bytes\n", bytes);
-	if (debug && bytes < 0) {
-		printf("lockdownd_securead(): uh oh\n");
-		printf("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) {
-			if (debug) printf("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;
-				control->gtls_buffer_hack = (char*)malloc(sizeof(char) * control->gtls_buffer_hack_len);
-				memcpy(control->gtls_buffer_hack, recv_buffer+length, control->gtls_buffer_hack_len);
-			} else { // if there is. 
-				control->gtls_buffer_hack = realloc(control->gtls_buffer_hack, control->gtls_buffer_hack_len + (bytes - length));
-				memcpy(control->gtls_buffer_hack+control->gtls_buffer_hack_len, recv_buffer+length, bytes-length);
-				control->gtls_buffer_hack_len += bytes - length;
-			}
-		}
-		memcpy(buffer+pos_start_fill, recv_buffer, length);
-		free(recv_buffer);
-		if (bytes == length) { if (debug) printf("Returning how much we received.\n");  return bytes; }
-		else { if (debug) printf("Returning what they want to hear.\nHack length: %i\n", control->gtls_buffer_hack_len); return length; }
-	}
-	return bytes;
-}
-
-int lockdownd_start_service(lockdownd_client *control, const char *service) {
-	if (!control) return 0;
-	if (!control->in_SSL && !lockdownd_start_SSL_session(control, "29942970-207913891623273984")) return 0;
-	
-	char *XML_query, **dictionary;
-	uint32 length, i = 0, port = 0;
-	uint8 result = 0;
-	
-	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 0; }
-	key = add_key_str_dict_element(plist, dict, "Service", service, 1);
-	if (!key) { xmlFreeDoc(plist); return 0; }
-	
-	xmlDocDumpMemory(plist, &XML_query, &length);
-	
-	lockdownd_send(control, XML_query, length);
-	free(XML_query);
-	
-	length = lockdownd_recv(control, &XML_query);
-	
-	xmlFreeDoc(plist);
-	
-	if (length <= 0) return 0;
-	else {
-		plist = xmlReadMemory(XML_query, length, NULL, NULL, 0);
-		if (!plist) return 0;
-		dict = xmlDocGetRootElement(plist);
-		if (!dict) return 0;
-		for (dict = dict->children; dict; dict = dict->next) {
-			if (!xmlStrcmp(dict->name, "dict")) break;
-		}
-		
-		if (!dict) return 0;
-		dictionary = read_dict_element_strings(dict);
-		
-		for (i = 0; strcmp(dictionary[i], ""); i+=2) {
-			if (debug) printf("lockdownd_start_service() dictionary %s: %s\n", dictionary[i], dictionary[i+1]);
-			
-			if (!xmlStrcmp(dictionary[i], "Port")) {
-				port = atoi(dictionary[i+1]);
-				if (debug) printf("lockdownd_start_service() atoi'd port: %i\n", port);
-			}
-			
-			if (!xmlStrcmp(dictionary[i], "Result")) {
-				if (!xmlStrcmp(dictionary[i+1], "Success")) {
-					result = 1;
-				}
-			}
-		}
-		
-		if (debug) {
-			printf("lockdownd_start_service(): DATA RECEIVED:\n\n");
-			fwrite(XML_query, 1, length, stdout);
-			printf("end data received by lockdownd_start_service()\n");
-		}
-		
-		free(XML_query);
-		xmlFreeDoc(plist);
-		free_dictionary(dictionary);
-		if (port && result) return port;
-		else return 0;
-	}
-	
-	return 0;
-}
-