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-rw-r--r--src/normal.c145
1 files changed, 32 insertions, 113 deletions
diff --git a/src/normal.c b/src/normal.c
index 921a157..e09dd28 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -297,37 +297,49 @@ int normal_enter_recovery(struct idevicerestore_client_t* client) {
return 0;
}
-static int normal_get_nonce_by_key(struct idevicerestore_client_t* client, const char* key, unsigned char** nonce, int* nonce_size) {
+plist_t normal_get_lockdown_value(struct idevicerestore_client_t* client, const char* domain, const char* key)
+{
idevice_t device = NULL;
- plist_t nonce_node = NULL;
+ plist_t node = NULL;
lockdownd_client_t lockdown = NULL;
idevice_error_t device_error = IDEVICE_E_SUCCESS;
lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS;
device_error = idevice_new(&device, client->udid);
if (device_error != IDEVICE_E_SUCCESS) {
- return -1;
+ error("ERROR: Unable to connect to device?!\n");
+ return NULL;
}
lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore");
if (lockdown_error != LOCKDOWN_E_SUCCESS) {
error("ERROR: Unable to connect to lockdownd\n");
idevice_free(device);
- return -1;
+ return NULL;
}
- lockdown_error = lockdownd_get_value(lockdown, NULL, key, &nonce_node);
+ lockdown_error = lockdownd_get_value(lockdown, domain, key, &node);
if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- error("Unable to get %s from lockdownd\n", key);
+ debug("ERROR: Unable to get %s-%s from lockdownd\n", domain, key);
lockdownd_client_free(lockdown);
idevice_free(device);
- return -1;
+ return NULL;
}
+ lockdownd_client_free(lockdown);
+ idevice_free(device);
+ lockdown = NULL;
+ device = NULL;
+
+ return node;
+}
+
+static int normal_get_nonce_by_key(struct idevicerestore_client_t* client, const char* key, unsigned char** nonce, int* nonce_size)
+{
+ plist_t nonce_node = normal_get_lockdown_value(client, NULL, key);
+
if (!nonce_node || plist_get_node_type(nonce_node) != PLIST_DATA) {
error("Unable to get %s\n", key);
- lockdownd_client_free(lockdown);
- idevice_free(device);
return -1;
}
@@ -336,52 +348,24 @@ static int normal_get_nonce_by_key(struct idevicerestore_client_t* client, const
*nonce_size = (int)n_size;
plist_free(nonce_node);
- lockdownd_client_free(lockdown);
- idevice_free(device);
- lockdown = NULL;
- device = NULL;
-
return 0;
}
-int normal_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size) {
+int normal_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size)
+{
return normal_get_nonce_by_key(client, "SEPNonce", nonce, nonce_size);
}
-int normal_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size) {
+int normal_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size)
+{
return normal_get_nonce_by_key(client, "ApNonce", nonce, nonce_size);
}
int normal_is_image4_supported(struct idevicerestore_client_t* client)
{
- idevice_t device = NULL;
- plist_t node = NULL;
- lockdownd_client_t lockdown = NULL;
- idevice_error_t device_error = IDEVICE_E_SUCCESS;
- lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS;
-
- device_error = idevice_new(&device, client->udid);
- if (device_error != IDEVICE_E_SUCCESS) {
- return 0;
- }
-
- lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore");
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- error("ERROR: Unable to connect to lockdownd\n");
- idevice_free(device);
- return 0;
- }
-
- lockdown_error = lockdownd_get_value(lockdown, NULL, "Image4Supported", &node);
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- lockdownd_client_free(lockdown);
- idevice_free(device);
- return 0;
- }
+ plist_t node = normal_get_lockdown_value(client, NULL, "Image4Supported");
if (!node || plist_get_node_type(node) != PLIST_BOOLEAN) {
- lockdownd_client_free(lockdown);
- idevice_free(device);
return 0;
}
@@ -389,95 +373,30 @@ int normal_is_image4_supported(struct idevicerestore_client_t* client)
plist_get_bool_val(node, &bval);
plist_free(node);
- lockdownd_client_free(lockdown);
- idevice_free(device);
- lockdown = NULL;
- device = NULL;
-
return bval;
}
-int normal_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid) {
- idevice_t device = NULL;
- plist_t unique_chip_node = NULL;
- lockdownd_client_t lockdown = NULL;
- idevice_error_t device_error = IDEVICE_E_SUCCESS;
- lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS;
-
- device_error = idevice_new(&device, client->udid);
- if (device_error != IDEVICE_E_SUCCESS) {
- return -1;
- }
-
- lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore");
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- error("ERROR: Unable to connect to lockdownd\n");
- idevice_free(device);
- return -1;
- }
-
- lockdown_error = lockdownd_get_value(lockdown, NULL, "UniqueChipID", &unique_chip_node);
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- error("ERROR: Unable to get UniqueChipID from lockdownd\n");
- lockdownd_client_free(lockdown);
- idevice_free(device);
- return -1;
- }
-
+int normal_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid)
+{
+ plist_t unique_chip_node = normal_get_lockdown_value(client, NULL, "UniqueChipID");
if (!unique_chip_node || plist_get_node_type(unique_chip_node) != PLIST_UINT) {
error("ERROR: Unable to get ECID\n");
- lockdownd_client_free(lockdown);
- idevice_free(device);
return -1;
}
plist_get_uint_val(unique_chip_node, ecid);
plist_free(unique_chip_node);
- lockdownd_client_free(lockdown);
- idevice_free(device);
- lockdown = NULL;
- device = NULL;
return 0;
}
-int normal_get_preflight_info(struct idevicerestore_client_t* client, plist_t *preflight_info) {
- idevice_t device = NULL;
- plist_t node = NULL;
- lockdownd_client_t lockdown = NULL;
- idevice_error_t device_error = IDEVICE_E_SUCCESS;
- lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS;
-
- device_error = idevice_new(&device, client->udid);
- if (device_error != IDEVICE_E_SUCCESS) {
- return -1;
- }
-
- lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore");
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- error("ERROR: Unable to connect to lockdownd\n");
- idevice_free(device);
- return -1;
- }
-
- lockdown_error = lockdownd_get_value(lockdown, NULL, "FirmwarePreflightInfo", &node);
- if (lockdown_error != LOCKDOWN_E_SUCCESS) {
- debug("ERROR: Unable to get FirmwarePreflightInfo from lockdownd\n");
- lockdownd_client_free(lockdown);
- idevice_free(device);
- return -1;
- }
-
+int normal_get_preflight_info(struct idevicerestore_client_t* client, plist_t *preflight_info)
+{
+ plist_t node = normal_get_lockdown_value(client, NULL, "FirmwarePreflightInfo");
if (!node || plist_get_node_type(node) != PLIST_DICT) {
error("ERROR: Unable to get FirmwarePreflightInfo\n");
- lockdownd_client_free(lockdown);
- idevice_free(device);
return -1;
}
*preflight_info = node;
- lockdownd_client_free(lockdown);
- idevice_free(device);
- lockdown = NULL;
- device = NULL;
return 0;
}
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