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authorGravatar Joshua Hill2010-05-22 01:39:16 -0400
committerGravatar Joshua Hill2010-05-22 01:39:16 -0400
commit58a0ad3e30bd61cb0c2e6bb62dec600305ea2368 (patch)
tree19ae625ea76d7c21538ccad9bf67b004df9533cf /src/tss.c
parent996010895b4f92e37ce4ee535cd404b61ba314b5 (diff)
downloadidevicerestore-58a0ad3e30bd61cb0c2e6bb62dec600305ea2368.tar.gz
idevicerestore-58a0ad3e30bd61cb0c2e6bb62dec600305ea2368.tar.bz2
Finished implemented TSS request and TSS response
Removed base64.c/h since it's not needed with libplist
Diffstat (limited to 'src/tss.c')
-rw-r--r--src/tss.c195
1 files changed, 166 insertions, 29 deletions
diff --git a/src/tss.c b/src/tss.c
index 2fe6241..bd098e4 100644
--- a/src/tss.c
+++ b/src/tss.c
@@ -21,57 +21,194 @@
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include <curl/curl.h>
#include <plist/plist.h>
-plist_t tss_create_request(plist_t buildmanifest, const char* ecid) {
+#include "tss.h"
+#include "idevicerestore.h"
+
+#define ECID_STRSIZE 0x20
+
+plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) {
+ // Fetch build information from BuildManifest
plist_t build_identities_array = plist_dict_get_item(buildmanifest, "BuildIdentities");
- if(!build_identities_array || plist_get_node_type(build_identities_array) != PLIST_ARRAY) {
+ if (!build_identities_array || plist_get_node_type(build_identities_array) != PLIST_ARRAY) {
error("ERROR: Unable to find BuildIdentities array\n");
return NULL;
}
plist_t restore_identity_dict = plist_array_get_item(build_identities_array, 0);
- if(!restore_identity_dict || plist_get_node_type(restore_identity_dict) != PLIST_DICT) {
+ if (!restore_identity_dict || plist_get_node_type(restore_identity_dict) != PLIST_DICT) {
error("ERROR: Unable to find restore identity\n");
return NULL;
}
+ uint64_t unique_build_size = 0;
+ char* unique_build_data = NULL;
plist_t unique_build_node = plist_dict_get_item(restore_identity_dict, "UniqueBuildID");
- if(!unique_build_node || plist_get_node_type(unique_build_node) != PLIST_DATA) {
+ if (!unique_build_node || plist_get_node_type(unique_build_node) != PLIST_DATA) {
error("ERROR: Unable to find UniqueBuildID node\n");
return NULL;
}
+ plist_get_data_val(unique_build_node, &unique_build_data, &unique_build_size);
int chip_id = 0;
char* chip_id_string = NULL;
plist_t chip_id_node = plist_dict_get_item(restore_identity_dict, "ApChipID");
- if(!chip_id_node || plist_get_node_type(chip_id_node) != PLIST_STRING) {
+ if (!chip_id_node || plist_get_node_type(chip_id_node) != PLIST_STRING) {
error("ERROR: Unable to find ApChipID node\n");
return NULL;
}
plist_get_string_val(chip_id_node, &chip_id_string);
- sscanf(chip_id_string, "%x", &chip_id);
-
- int board_id = 0;
- char* board_id_string = NULL;
- plist_t board_id_node = plist_dict_get_item(restore_identity_dict, "ApBoardID");
- if(!board_id_node || plist_get_node_type(board_id_node) != PLIST_STRING) {
- error("ERROR: Unable to find ApBoardID node\n");
- return NULL;
- }
- plist_get_string_val(board_id_node, &board_id_string);
- sscanf(board_id_string, "%x", &board_id);
-
- int security_domain = 0;
- char* security_domain_string = NULL;
- plist_t security_domain_node = plist_dict_get_item(restore_identity_dict, "ApSecurityDomain");
- if(!security_domain_node || plist_get_node_type(security_domain_node) != PLIST_STRING) {
- error("ERROR: Unable to find ApSecurityDomain node\n");
- return NULL;
- }
- plist_get_string_val(security_domain_node, &security_domain_string);
- sscanf(security_domain_string, "%x", &security_domain);
-
-
- return NULL;
+ sscanf(chip_id_string, "%x", &chip_id);
+
+ int board_id = 0;
+ char* board_id_string = NULL;
+ plist_t board_id_node = plist_dict_get_item(restore_identity_dict, "ApBoardID");
+ if (!board_id_node || plist_get_node_type(board_id_node) != PLIST_STRING) {
+ error("ERROR: Unable to find ApBoardID node\n");
+ return NULL;
+ }
+ plist_get_string_val(board_id_node, &board_id_string);
+ sscanf(board_id_string, "%x", &board_id);
+
+ int security_domain = 0;
+ char* security_domain_string = NULL;
+ plist_t security_domain_node = plist_dict_get_item(restore_identity_dict, "ApSecurityDomain");
+ if (!security_domain_node || plist_get_node_type(security_domain_node) != PLIST_STRING) {
+ error("ERROR: Unable to find ApSecurityDomain node\n");
+ return NULL;
+ }
+ plist_get_string_val(security_domain_node, &security_domain_string);
+ sscanf(security_domain_string, "%x", &security_domain);
+
+ char ecid_string[ECID_STRSIZE];
+ memset(ecid_string, '\0', ECID_STRSIZE);
+ if (ecid == 0) {
+ error("ERROR: Unable to get ECID\n");
+ return NULL;
+ }
+ snprintf(ecid_string, ECID_STRSIZE, "%qu", ecid);
+
+ // Add build information to TSS request
+ plist_t tss_request = plist_new_dict();
+ plist_dict_insert_item(tss_request, "@HostIpAddress", plist_new_string("192.168.0.1"));
+ plist_dict_insert_item(tss_request, "@HostPlatformInfo", plist_new_string("darwin"));
+ plist_dict_insert_item(tss_request, "@VersionInfo", plist_new_string("3.8"));
+ plist_dict_insert_item(tss_request, "@Locality", plist_new_string("en_US"));
+ plist_dict_insert_item(tss_request, "ApProductionMode", plist_new_bool(1));
+ plist_dict_insert_item(tss_request, "ApECID", plist_new_string(ecid_string));
+ plist_dict_insert_item(tss_request, "ApChipID", plist_new_uint(chip_id));
+ plist_dict_insert_item(tss_request, "ApBoardID", plist_new_uint(board_id));
+ plist_dict_insert_item(tss_request, "ApSecurityDomain", plist_new_uint(security_domain));
+ plist_dict_insert_item(tss_request, "UniqueBuildID", plist_new_data(unique_build_data, unique_build_size));
+
+ // Add all firmware files to TSS request
+ plist_t manifest_node = plist_dict_get_item(restore_identity_dict, "Manifest");
+ if (!manifest_node || plist_get_node_type(manifest_node) != PLIST_DICT) {
+ error("ERROR: Unable to find restore manifest\n");
+ plist_free(tss_request);
+ return NULL;
+ }
+
+ char* key = NULL;
+ plist_t manifest_entry = NULL;
+ plist_dict_iter iter = NULL;
+ plist_dict_new_iter(manifest_node, &iter);
+ while (1) {
+ plist_dict_next_item(manifest_node, iter, &key, &manifest_entry);
+ if (key == NULL) break;
+ if (!manifest_entry || plist_get_node_type(manifest_entry) != PLIST_DICT) {
+ error("ERROR: Unable to fetch BuildManifest entry\n");
+ free(tss_request);
+ return NULL;
+ }
+
+ plist_t tss_entry = plist_copy(manifest_entry);
+ plist_dict_insert_item(tss_request, key, tss_entry);
+ }
+ /*
+ int sz = 0;
+ char* xml = NULL;
+ plist_to_xml(tss_request, &xml, &sz);
+ printf("%s", xml);
+ */
+ return tss_request;
+}
+
+size_t tss_write_callback(char* data, size_t size, size_t nmemb, tss_response* response) {
+ size_t total = size * nmemb;
+ if (total != 0) {
+ response->content = realloc(response->content, response->length + total + 1);
+ memcpy(response->content + response->length, data, total);
+ response->content[response->length + total] = '\0';
+ response->length += total;
+ }
+
+ return total;
+}
+
+plist_t tss_send_request(plist_t tss_request) {
+ curl_global_init(CURL_GLOBAL_ALL);
+
+ char* request = NULL;
+ unsigned int size = 0;
+ plist_to_xml(tss_request, &request, &size);
+ tss_response* response = NULL;
+ CURL* handle = curl_easy_init();
+ if (handle != NULL) {
+ struct curl_slist* header = NULL;
+ header = curl_slist_append(header, "Content-type: text/xml");
+
+ response = malloc(sizeof(tss_response));
+ if (response == NULL) {
+ fprintf(stderr, "Unable to allocate sufficent memory\n");
+ return NULL;
+ }
+
+ response->length = 0;
+ response->content = malloc(1);
+
+ curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, &tss_write_callback);
+ curl_easy_setopt(handle, CURLOPT_WRITEDATA, response);
+ curl_easy_setopt(handle, CURLOPT_HTTPHEADER, header);
+ curl_easy_setopt(handle, CURLOPT_POSTFIELDS, request);
+ curl_easy_setopt(handle, CURLOPT_USERAGENT, "InetURL/1.0");
+ curl_easy_setopt(handle, CURLOPT_POSTFIELDSIZE, strlen(request));
+ curl_easy_setopt(handle, CURLOPT_URL, "http://cydia.saurik.com/TSS/controller?action=2");
+ //curl_easy_setopt(handle, CURLOPT_URL, "http://gs.apple.com/TSS/controller?action=2");
+
+ curl_easy_perform(handle);
+ curl_slist_free_all(header);
+ curl_easy_cleanup(handle);
+ }
+ curl_global_cleanup();
+
+ if(strstr(response->content, "MESSAGE=SUCCESS") == NULL) {
+ error("ERROR: Unable to get signature from this firmware\n");
+ free(response->content);
+ free(response);
+ return NULL;
+ }
+
+ char* tss_data = strstr(response->content, "<?xml");
+ if(tss_data == NULL) {
+ error("ERROR: Incorrectly formatted TSS response\n");
+ free(response->content);
+ free(response);
+ return NULL;
+ }
+
+ uint32_t tss_size = 0;
+ plist_t tss_response = NULL;
+ tss_size = response->length - (tss_data - response->content);
+ plist_from_xml(tss_data, tss_size, &tss_response);
+/*
+ int sz = 0;
+ char* xml = NULL;
+ plist_to_xml(tss_response, &xml, &sz);
+ printf("%s", xml);
+*/
+ return tss_response;
}