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Diffstat (limited to 'src/libirecovery.c')
| -rw-r--r-- | src/libirecovery.c | 1684 |
1 files changed, 1684 insertions, 0 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c new file mode 100644 index 0000000..4419b50 --- /dev/null +++ b/src/libirecovery.c @@ -0,0 +1,1684 @@ +/** + * GreenPois0n iRecovery - libirecovery.c + * Copyright (C) 2010 Chronic-Dev Team + * Copyright (C) 2010 Joshua Hill + * Copyright (C) 2008-2011 Nicolas Haunold + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifndef WIN32 +#include <libusb-1.0/libusb.h> +#define _FMT_qX "%qX" +#define _FMT_016llx "%016llx" +#else +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <setupapi.h> +#define _FMT_qX "%I64X" +#define _FMT_016llx "%016I64x" +#endif + +#include "libirecovery.h" + +#define USB_TIMEOUT 10000 + +#define BUFFER_SIZE 0x1000 +#define debug(...) if(libirecovery_debug) fprintf(stderr, __VA_ARGS__) + +static int libirecovery_debug = 0; +#ifndef WIN32 +static libusb_context* libirecovery_context = NULL; +#endif + +int irecv_write_file(const char* filename, const void* data, size_t size); +int irecv_read_file(const char* filename, char** data, uint32_t* size); + +static unsigned int dfu_hash_t1[256] = { + 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, + 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, + 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, + 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, + 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, + 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, + 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, + 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, + 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, + 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, + 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, + 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, + 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, + 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, + 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, + 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, + 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, + 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, + 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, + 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, + 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, + 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, + 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, + 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, + 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, + 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, + 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, + 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, + 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, + 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, + 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, + 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, + 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, + 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, + 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, + 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, + 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, + 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, + 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, + 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, + 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, + 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, + 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, + 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, + 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, + 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, + 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, + 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, + 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, + 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, + 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, + 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, + 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, + 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, + 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, + 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, + 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, + 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, + 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, + 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, + 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D, +}; + +#define dfu_hash_step(a,b) \ + a = (dfu_hash_t1[(a & 0xFF) ^ ((unsigned char)b)] ^ (a >> 8)) + +#ifdef WIN32 +static const GUID GUID_DEVINTERFACE_IBOOT = {0xED82A167L, 0xD61A, 0x4AF6, {0x9A, 0xB6, 0x11, 0xE5, 0x22, 0x36, 0xC5, 0x76}}; +static const GUID GUID_DEVINTERFACE_DFU = {0xB8085869L, 0xFEB9, 0x404B, {0x8C, 0xB1, 0x1E, 0x5C, 0x14, 0xFA, 0x8C, 0x54}}; + +typedef struct usb_control_request { + uint8_t bmRequestType; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; + + char data[]; +} usb_control_request; + +int irecv_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, unsigned char * buffer, int size); + +irecv_error_t mobiledevice_openpipes(irecv_client_t client); +void mobiledevice_closepipes(irecv_client_t client); + +irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ecid) { + irecv_error_t ret; + int found = 0; + SP_DEVICE_INTERFACE_DATA currentInterface; + HDEVINFO usbDevices; + DWORD i; + irecv_client_t _client = (irecv_client_t) malloc(sizeof(struct irecv_client)); + memset(_client, 0, sizeof(struct irecv_client)); + + // Get DFU paths + usbDevices = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DFU, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); + memset(¤tInterface, '\0', sizeof(SP_DEVICE_INTERFACE_DATA)); + currentInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); + for(i = 0; usbDevices && SetupDiEnumDeviceInterfaces(usbDevices, NULL, &GUID_DEVINTERFACE_DFU, i, ¤tInterface); i++) { + if (_client->DfuPath) { + free(_client->DfuPath); + _client->DfuPath = NULL; + } + _client->handle = NULL; + DWORD requiredSize = 0; + PSP_DEVICE_INTERFACE_DETAIL_DATA details; + SetupDiGetDeviceInterfaceDetail(usbDevices, ¤tInterface, NULL, 0, &requiredSize, NULL); + details = (PSP_DEVICE_INTERFACE_DETAIL_DATA) malloc(requiredSize); + details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); + if(!SetupDiGetDeviceInterfaceDetail(usbDevices, ¤tInterface, details, requiredSize, NULL, NULL)) { + free(details); + continue; + } else { + LPSTR result = (LPSTR) malloc(requiredSize - sizeof(DWORD)); + memcpy((void*) result, details->DevicePath, requiredSize - sizeof(DWORD)); + free(details); + + _client->DfuPath = result; + if (mobiledevice_openpipes(_client) != IRECV_E_SUCCESS) { + mobiledevice_closepipes(_client); + continue; + } + + if (ecid == kWTFMode) { + if (_client->mode != kWTFMode) { + // special ecid case, ignore !kWTFMode + continue; + } else { + ecid = 0; + } + } + + if ((ecid != 0) && (_client->mode == kWTFMode)) { + // we can't get ecid in WTF mode + mobiledevice_closepipes(_client); + continue; + } + + _client->serial[0] = '\0'; + if ((sscanf(result, "\\\\?\\usb#vid_%*04x&pid_%*04x#%s#", _client->serial) != 1) || (_client->serial[0] == '\0')) { + mobiledevice_closepipes(_client); + continue; + } + + char* p = strchr(_client->serial, '#'); + if (p) { + *p = '\0'; + } + + int j; + for (j = 0; j < strlen(_client->serial); j++) { + if (_client->serial[j] == '_') { + _client->serial[j] = ' '; + } else { + _client->serial[j] = toupper(_client->serial[j]); + } + } + + if (ecid != 0) { + char* ecid_string = strstr(_client->serial, "ECID:"); + if (ecid_string == NULL) { + debug("%s: could not get ECID for device\n", __func__); + mobiledevice_closepipes(_client); + continue; + } + + unsigned long long this_ecid = 0; + sscanf(ecid_string, "ECID:" _FMT_qX, (unsigned long long*)&this_ecid); + if (this_ecid != ecid) { + mobiledevice_closepipes(_client); + continue; + } + debug("found device with ECID " _FMT_016llx "\n", (unsigned long long)ecid); + } + found = 1; + break; + } + } + SetupDiDestroyDeviceInfoList(usbDevices); + + if (found) { + *client = _client; + return IRECV_E_SUCCESS; + } + + // Get iBoot path + usbDevices = SetupDiGetClassDevs(&GUID_DEVINTERFACE_IBOOT, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); + memset(¤tInterface, '\0', sizeof(SP_DEVICE_INTERFACE_DATA)); + currentInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); + for(i = 0; usbDevices && SetupDiEnumDeviceInterfaces(usbDevices, NULL, &GUID_DEVINTERFACE_IBOOT, i, ¤tInterface); i++) { + if (_client->iBootPath) { + free(_client->iBootPath); + _client->iBootPath = NULL; + } + _client->handle = NULL; + DWORD requiredSize = 0; + PSP_DEVICE_INTERFACE_DETAIL_DATA details; + SetupDiGetDeviceInterfaceDetail(usbDevices, ¤tInterface, NULL, 0, &requiredSize, NULL); + details = (PSP_DEVICE_INTERFACE_DETAIL_DATA) malloc(requiredSize); + details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); + if(!SetupDiGetDeviceInterfaceDetail(usbDevices, ¤tInterface, details, requiredSize, NULL, NULL)) { + free(details); + continue; + } else { + LPSTR result = (LPSTR) malloc(requiredSize - sizeof(DWORD)); + memcpy((void*) result, details->DevicePath, requiredSize - sizeof(DWORD)); + free(details); + + _client->iBootPath = result; + if (mobiledevice_openpipes(_client) != IRECV_E_SUCCESS) { + mobiledevice_closepipes(_client); + continue; + } + + if ((ecid != 0) && (_client->mode == kWTFMode)) { + // we can't get ecid in WTF mode + mobiledevice_closepipes(_client); + continue; + } + + _client->serial[0] = '\0'; + if ((sscanf(result, "\\\\?\\usb#vid_%*04x&pid_%*04x#%s#", _client->serial) != 1) || (_client->serial[0] == '\0')) { + mobiledevice_closepipes(_client); + continue; + } + + char* p = strchr(_client->serial, '#'); + if (p) { + *p = '\0'; + } + + int j; + for (j = 0; j < strlen(_client->serial); j++) { + if (_client->serial[j] == '_') { + _client->serial[j] = ' '; + } else { + _client->serial[j] = toupper(_client->serial[j]); + } + } + + if (ecid != 0) { + char* ecid_string = strstr(_client->serial, "ECID:"); + if (ecid_string == NULL) { + debug("%s: could not get ECID for device\n", __func__); + mobiledevice_closepipes(_client); + continue; + } + + unsigned long long this_ecid = 0; + sscanf(ecid_string, "ECID:" _FMT_qX, (unsigned long long*)&this_ecid); + if (this_ecid != ecid) { + mobiledevice_closepipes(_client); + continue; + } + debug("found device with ECID " _FMT_016llx" \n", (unsigned long long)ecid); + } + found = 1; + break; + } + } + SetupDiDestroyDeviceInfoList(usbDevices); + + if (!found) { + irecv_close(_client); + return IRECV_E_UNABLE_TO_CONNECT; + } + + *client = _client; + return IRECV_E_SUCCESS; +} + +irecv_error_t mobiledevice_openpipes(irecv_client_t client) { + if (client->iBootPath && !(client->hIB = CreateFile(client->iBootPath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL))) { + irecv_close(client); + return IRECV_E_UNABLE_TO_CONNECT; + } + if (client->DfuPath && !(client->hDFU = CreateFile(client->DfuPath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL))) { + irecv_close(client); + return IRECV_E_UNABLE_TO_CONNECT; + } + + client->mode = 0; + if (client->iBootPath == NULL) { + if (strncmp(client->DfuPath, "\\\\?\\usb#vid_05ac&pid_", 21) == 0) { + sscanf(client->DfuPath+21, "%x#", &client->mode); + } + client->handle = client->hDFU; + } else { + if (strncmp(client->iBootPath, "\\\\?\\usb#vid_05ac&pid_", 21) == 0) { + sscanf(client->iBootPath+21, "%x#", &client->mode); + } + client->handle = client->hIB; + } + + if (client->mode == 0) { + irecv_close(client); + return IRECV_E_UNABLE_TO_CONNECT; + } + + return IRECV_E_SUCCESS; +} + +void mobiledevice_closepipes(irecv_client_t client) { + if (client->hDFU!=NULL) { + CloseHandle(client->hDFU); + client->hDFU = NULL; + } + if (client->hIB!=NULL) { + CloseHandle(client->hIB); + client->hIB = NULL; + } +} +#endif + +int check_context(irecv_client_t client) { + if (client == NULL || client->handle == NULL) { + return IRECV_E_NO_DEVICE; + } + + return IRECV_E_SUCCESS; +} + +void irecv_init() { +#ifndef WIN32 + libusb_init(&libirecovery_context); +#endif +} + +void irecv_exit() { +#ifndef WIN32 + if (libirecovery_context != NULL) { + libusb_exit(libirecovery_context); + libirecovery_context = NULL; + } +#endif +} + +#ifdef __APPLE__ + void dummy_callback() { } +#endif + +int irecv_control_transfer( irecv_client_t client, + uint8_t bmRequestType, + uint8_t bRequest, + uint16_t wValue, + uint16_t wIndex, + unsigned char *data, + uint16_t wLength, + unsigned int timeout) { +#ifndef WIN32 + return libusb_control_transfer(client->handle, bmRequestType, bRequest, wValue, wIndex, data, wLength, timeout); +#else + DWORD count = 0; + DWORD ret; + BOOL bRet; + OVERLAPPED overlapped; + + if (data == NULL) wLength = 0; + + usb_control_request* packet = (usb_control_request*) malloc(sizeof(usb_control_request) + wLength); + packet->bmRequestType = bmRequestType; + packet->bRequest = bRequest; + packet->wValue = wValue; + packet->wIndex = wIndex; + packet->wLength = wLength; + + if (bmRequestType < 0x80 && wLength > 0) { + memcpy(packet->data, data, wLength); + } + + memset(&overlapped, 0, sizeof(overlapped)); + overlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); + DeviceIoControl(client->handle, 0x2200A0, packet, sizeof(usb_control_request) + wLength, packet, sizeof(usb_control_request) + wLength, NULL, &overlapped); + ret = WaitForSingleObject(overlapped.hEvent, timeout); + bRet = GetOverlappedResult(client->handle, &overlapped, &count, FALSE); + CloseHandle(overlapped.hEvent); + if (!bRet) { + CancelIo(client->handle); + free(packet); + return -1; + } + + count -= sizeof(usb_control_request); + if (count > 0) { + if (bmRequestType >= 0x80) { + memcpy(data, packet->data, count); + } + } + free(packet); + return count; +#endif +} + +int irecv_bulk_transfer(irecv_client_t client, + unsigned char endpoint, + unsigned char *data, + int length, + int *transferred, + unsigned int timeout) { + int ret; + +#ifndef WIN32 + ret = libusb_bulk_transfer(client->handle, endpoint, data, length, transferred, timeout); + if (ret < 0) { + libusb_clear_halt(client->handle, endpoint); + } +#else + if (endpoint==0x4) { + ret = DeviceIoControl(client->handle, 0x220195, data, length, data, length, (PDWORD) transferred, NULL); + } else { + ret = 0; + } + ret = (ret==0) ? -1 : 0; +#endif + + return ret; +} + +int irecv_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, unsigned char * buffer, int size) { +#ifndef WIN32 + return libusb_get_string_descriptor_ascii(client->handle, desc_index, buffer, size); +#else + irecv_error_t ret; + unsigned short langid = 0; + unsigned char data[255]; + int di, si; + memset(data, 0, sizeof(data)); + memset(buffer, 0, size); + + ret = irecv_control_transfer(client, 0x80, 0x06, (0x03 << 8) | desc_index, langid, data, sizeof(data), USB_TIMEOUT); + + if (ret < 0) return ret; + if (data[1] != 0x03) return IRECV_E_UNKNOWN_ERROR; + if (data[0] > ret) return IRECV_E_UNKNOWN_ERROR; + + for (di = 0, si = 2; si < data[0]; si += 2) { + if (di >= (size - 1)) break; + if (data[si + 1]) { + /* high byte */ + buffer[di++] = '?'; + } else { + buffer[di++] = data[si]; + } + } + buffer[di] = 0; + + return di; +#endif +} + +irecv_error_t irecv_open(irecv_client_t* pclient, unsigned long long ecid) { + if(libirecovery_debug) { + irecv_set_debug_level(libirecovery_debug); + } +#ifndef WIN32 + int i = 0; + struct libusb_device* usb_device = NULL; + struct libusb_device** usb_device_list = NULL; + struct libusb_device_handle* usb_handle = NULL; + struct libusb_device_descriptor usb_descriptor; + + *pclient = NULL; + irecv_error_t error = IRECV_E_SUCCESS; + int usb_device_count = libusb_get_device_list(libirecovery_context, &usb_device_list); + for (i = 0; i < usb_device_count; i++) { + usb_device = usb_device_list[i]; + libusb_get_device_descriptor(usb_device, &usb_descriptor); + if (usb_descriptor.idVendor == APPLE_VENDOR_ID) { + /* verify this device is in a mode we understand */ + if (usb_descriptor.idProduct == kRecoveryMode1 || + usb_descriptor.idProduct == kRecoveryMode2 || + usb_descriptor.idProduct == kRecoveryMode3 || + usb_descriptor.idProduct == kRecoveryMode4 || + usb_descriptor.idProduct == kWTFMode || + usb_descriptor.idProduct == kDfuMode) { + + if (ecid == kWTFMode) { + if (usb_descriptor.idProduct != kWTFMode) { + // special ecid case, ignore !kWTFMode + continue; + } else { + ecid = 0; + } + } + + if ((ecid != 0) && (usb_descriptor.idProduct == kWTFMode)) { + // we can't get ecid in WTF mode + continue; + } + + debug("opening device %04x:%04x...\n", usb_descriptor.idVendor, usb_descriptor.idProduct); + + libusb_open(usb_device, &usb_handle); + if (usb_handle == NULL) { + debug("%s: can't connect to device...\n", __func__); + libusb_close(usb_handle); + if (ecid != 0) { + continue; + } + libusb_free_device_list(usb_device_list, 1); + libusb_exit(libirecovery_context); + return IRECV_E_UNABLE_TO_CONNECT; + } + + irecv_client_t client = (irecv_client_t) malloc(sizeof(struct irecv_client)); + if (client == NULL) { + libusb_free_device_list(usb_device_list, 1); + libusb_close(usb_handle); + libusb_exit(libirecovery_context); + return IRECV_E_OUT_OF_MEMORY; + } + + memset(client, '\0', sizeof(struct irecv_client)); + client->interface = 0; + client->handle = usb_handle; + client->mode = usb_descriptor.idProduct; + + /* cache usb serial */ + irecv_get_string_descriptor_ascii(client, usb_descriptor.iSerialNumber, (unsigned char*) client->serial, 255); + + if (ecid != 0) { + char* ecid_string = strstr(client->serial, "ECID:"); + if (ecid_string == NULL) { + debug("%s: could not get ECID for device\n", __func__); + irecv_close(client); + continue; + } + + unsigned long long this_ecid = 0; + sscanf(ecid_string, "ECID:" _FMT_qX, (unsigned long long*)&this_ecid); + if (this_ecid != ecid) { + irecv_close(client); + continue; + } + debug("found device with ECID " _FMT_016llx "\n", (unsigned long long)ecid); + } + + error = irecv_set_configuration(client, 1); + if (error != IRECV_E_SUCCESS) { + return error; + } + + if ((client->mode != kDfuMode) && (client->mode != kWTFMode)) { + error = irecv_set_interface(client, 0, 0); + if (client->mode > kRecoveryMode2) { + error = irecv_set_interface(client, 1, 1); + } + } else { + error = irecv_set_interface(client, 0, 0); + } + + if (error != IRECV_E_SUCCESS) { + return error; + } + + *pclient = client; + return IRECV_E_SUCCESS; + } + } + } + + return IRECV_E_UNABLE_TO_CONNECT; +#else + int ret = mobiledevice_connect(pclient, ecid); + if (ret == IRECV_E_SUCCESS) { + irecv_client_t client = *pclient; + int error = IRECV_E_SUCCESS; + if ((client->mode != kDfuMode) && (client->mode != kWTFMode)) { + error = irecv_set_interface(client, 0, 0); + if (client->mode > kRecoveryMode2) { + error = irecv_set_interface(client, 1, 1); + } + } else { + error = irecv_set_interface(client, 0, 0); + } + if (error != IRECV_E_SUCCESS) { + debug("WARNING: set interface failed, error %d\n", error); + } + } + return ret; +#endif +} + +irecv_error_t irecv_set_configuration(irecv_client_t client, int configuration) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + +#ifndef WIN32 + debug("Setting to configuration %d\n", configuration); + + int current = 0; + libusb_get_configuration(client->handle, ¤t); + if (current != configuration) { + if (libusb_set_configuration(client->handle, configuration) < 0) { + return IRECV_E_USB_CONFIGURATION; + } + } + + client->config = configuration; +#endif + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_set_interface(irecv_client_t client, int interface, int alt_interface) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + debug("Setting to interface %d:%d\n", interface, alt_interface); +#ifndef WIN32 + // pod2g 2011-01-07: we may want to claim multiple interfaces + //libusb_release_interface(client->handle, client->interface); + + if (libusb_claim_interface(client->handle, interface) < 0) { + return IRECV_E_USB_INTERFACE; + } + + if (libusb_set_interface_alt_setting(client->handle, interface, alt_interface) < 0) { + return IRECV_E_USB_INTERFACE; + } +#else + if (irecv_control_transfer(client, 0, 0x0B, alt_interface, interface, NULL, 0, USB_TIMEOUT) < 0) { + return IRECV_E_USB_INTERFACE; + } +#endif + client->interface = interface; + client->alt_interface = alt_interface; + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_reset(irecv_client_t client) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + +#ifndef WIN32 + libusb_reset_device(client->handle); +#else + int ret; + DWORD count; + ret = DeviceIoControl(client->handle, 0x22000C, NULL, 0, NULL, 0, &count, NULL); +#endif + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_open_attempts(irecv_client_t* pclient, unsigned long long ecid, int attempts) { + int i; + + for (i = 0; i < attempts; i++) { + if(*pclient) { + irecv_close(*pclient); + *pclient = NULL; + } + if (irecv_open(pclient, ecid) != IRECV_E_SUCCESS) { + debug("Connection failed. Waiting 1 sec before retry.\n"); + sleep(1); + } else { + return IRECV_E_SUCCESS; + } + } + + return IRECV_E_UNABLE_TO_CONNECT; +} + +irecv_error_t irecv_event_subscribe(irecv_client_t client, irecv_event_type type, irecv_event_cb_t callback, void* user_data) { + switch(type) { + case IRECV_RECEIVED: + client->received_callback = callback; + break; + + case IRECV_PROGRESS: + client->progress_callback = callback; + + case IRECV_CONNECTED: + client->connected_callback = callback; + + case IRECV_PRECOMMAND: + client->precommand_callback = callback; + break; + + case IRECV_POSTCOMMAND: + client->postcommand_callback = callback; + break; + + case IRECV_DISCONNECTED: + client->disconnected_callback = callback; + + default: + return IRECV_E_UNKNOWN_ERROR; + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_event_unsubscribe(irecv_client_t client, irecv_event_type type) { + switch(type) { + case IRECV_RECEIVED: + client->received_callback = NULL; + break; + + case IRECV_PROGRESS: + client->progress_callback = NULL; + + case IRECV_CONNECTED: + client->connected_callback = NULL; + + case IRECV_PRECOMMAND: + client->precommand_callback = NULL; + break; + + case IRECV_POSTCOMMAND: + client->postcommand_callback = NULL; + break; + + case IRECV_DISCONNECTED: + client->disconnected_callback = NULL; + + default: + return IRECV_E_UNKNOWN_ERROR; + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_close(irecv_client_t client) { + if (client != NULL) { + if(client->disconnected_callback != NULL) { + irecv_event_t event; + event.size = 0; + event.data = NULL; + event.progress = 0; + event.type = IRECV_DISCONNECTED; + client->disconnected_callback(client, &event); + } +#ifndef WIN32 + if (client->handle != NULL) { + if ((client->mode != kDfuMode) && (client->mode != kWTFMode)) { + libusb_release_interface(client->handle, client->interface); + } + libusb_close(client->handle); + client->handle = NULL; + } +#else + if (client->iBootPath!=NULL) { + free(client->iBootPath); + client->iBootPath = NULL; + } + if (client->DfuPath!=NULL) { + free(client->DfuPath); + client->DfuPath = NULL; + } + mobiledevice_closepipes(client); +#endif + free(client); + client = NULL; + } + + return IRECV_E_SUCCESS; +} + +void irecv_set_debug_level(int level) { + libirecovery_debug = level; +#ifndef WIN32 + if(libirecovery_context) { + libusb_set_debug(libirecovery_context, libirecovery_debug); + } +#endif +} + +static irecv_error_t irecv_send_command_raw(irecv_client_t client, char* command) { + unsigned int length = strlen(command); + if (length >= 0x100) { + length = 0xFF; + } + + if (length > 0) { + int ret = irecv_control_transfer(client, 0x40, 0, 0, 0, (unsigned char*) command, length + 1, USB_TIMEOUT); + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_send_command(irecv_client_t client, char* command) { + irecv_error_t error = 0; + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + unsigned int length = strlen(command); + if (length >= 0x100) { + length = 0xFF; + } + + irecv_event_t event; + if(client->precommand_callback != NULL) { + event.size = length; + event.data = command; + event.type = IRECV_PRECOMMAND; + if(client->precommand_callback(client, &event)) { + return IRECV_E_SUCCESS; + } + } + + error = irecv_send_command_raw(client, command); + if (error != IRECV_E_SUCCESS) { + debug("Failed to send command %s\n", command); + if (error != IRECV_E_PIPE) + return error; + } + + if(client->postcommand_callback != NULL) { + event.size = length; + event.data = command; + event.type = IRECV_POSTCOMMAND; + if(client->postcommand_callback(client, &event)) { + return IRECV_E_SUCCESS; + } + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_send_file(irecv_client_t client, const char* filename, int dfuNotifyFinished) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + FILE* file = fopen(filename, "rb"); + if (file == NULL) { + return IRECV_E_FILE_NOT_FOUND; + } + + fseek(file, 0, SEEK_END); + long length = ftell(file); + fseek(file, 0, SEEK_SET); + + char* buffer = (char*) malloc(length); + if (buffer == NULL) { + fclose(file); + return IRECV_E_OUT_OF_MEMORY; + } + + long bytes = fread(buffer, 1, length, file); + fclose(file); + + if (bytes != length) { + free(buffer); + return IRECV_E_UNKNOWN_ERROR; + } + + irecv_error_t error = irecv_send_buffer(client, buffer, length, dfuNotifyFinished); + free(buffer); + return error; +} + +irecv_error_t irecv_get_status(irecv_client_t client, unsigned int* status) { + if (check_context(client) != IRECV_E_SUCCESS) { + *status = 0; + return IRECV_E_NO_DEVICE; + } + + unsigned char buffer[6]; + memset(buffer, '\0', 6); + if (irecv_control_transfer(client, 0xA1, 3, 0, 0, buffer, 6, USB_TIMEOUT) != 6) { + *status = 0; + return IRECV_E_USB_STATUS; + } + + *status = (unsigned int) buffer[4]; + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, unsigned long length, int dfuNotifyFinished) { + irecv_error_t error = 0; + int recovery_mode = ((client->mode != kDfuMode) && (client->mode != kWTFMode)); + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + unsigned int h1 = 0xFFFFFFFF; + unsigned char dfu_xbuf[12] = {0xff, 0xff, 0xff, 0xff, 0xac, 0x05, 0x00, 0x01, 0x55, 0x46, 0x44, 0x10}; + int packet_size = recovery_mode ? 0x8000 : 0x800; + int last = length % packet_size; + int packets = length / packet_size; + if (last != 0) { + packets++; + } else { + last = packet_size; + } + + /* initiate transfer */ + if (recovery_mode) { + error = irecv_control_transfer(client, 0x41, 0, 0, 0, NULL, 0, USB_TIMEOUT); + } else { + char dump[4]; + if (irecv_control_transfer(client, 0xa1, 5, 0, 0, dump, 1, USB_TIMEOUT) == 1) { + error = IRECV_E_SUCCESS; + } else { + error = IRECV_E_USB_UPLOAD; + } + } + if (error != IRECV_E_SUCCESS) { + return error; + } + + int i = 0; + double progress = 0; + unsigned long count = 0; + unsigned int status = 0; + int bytes = 0; + for (i = 0; i < packets; i++) { + int size = (i + 1) < packets ? packet_size : last; + + /* Use bulk transfer for recovery mode and control transfer for DFU and WTF mode */ + if (recovery_mode) { + error = irecv_bulk_transfer(client, 0x04, &buffer[i * packet_size], size, &bytes, USB_TIMEOUT); + } else { + int j; + for (j = 0; j < size; j++) { + dfu_hash_step(h1, buffer[i*packet_size + j]); + } + if (i+1 == packets) { + for (j = 0; j < 2; j++) { + dfu_hash_step(h1, dfu_xbuf[j*6 + 0]); + dfu_hash_step(h1, dfu_xbuf[j*6 + 1]); + dfu_hash_step(h1, dfu_xbuf[j*6 + 2]); + dfu_hash_step(h1, dfu_xbuf[j*6 + 3]); + dfu_hash_step(h1, dfu_xbuf[j*6 + 4]); + dfu_hash_step(h1, dfu_xbuf[j*6 + 5]); + } + + char* newbuf = (char*)malloc(size + 16); + memcpy(newbuf, &buffer[i * packet_size], size); + memcpy(newbuf+size, dfu_xbuf, 12); + newbuf[size+12] = h1 & 0xFF; + newbuf[size+13] = (h1 >> 8) & 0xFF; + newbuf[size+14] = (h1 >> 16) & 0xFF; + newbuf[size+15] = (h1 >> 24) & 0xFF; + size += 16; + bytes = irecv_control_transfer(client, 0x21, 1, i, 0, newbuf, size, USB_TIMEOUT); + free(newbuf); + } else { + bytes = irecv_control_transfer(client, 0x21, 1, i, 0, &buffer[i * packet_size], size, USB_TIMEOUT); + } + } + + if (bytes != size) { + return IRECV_E_USB_UPLOAD; + } + + if (!recovery_mode) { + error = irecv_get_status(client, &status); + } + + if (error != IRECV_E_SUCCESS) { + return error; + } + + if (!recovery_mode && status != 5) { + int retry = 0; + while (retry < 20) { + irecv_get_status(client, &status); + if (status == 5) { + break; + } + sleep(1); + } + if (status != 5) { + return IRECV_E_USB_UPLOAD; + } + } + + count += size; + if(client->progress_callback != NULL) { + irecv_event_t event; + event.progress = ((double) count/ (double) length) * 100.0; + event.type = IRECV_PROGRESS; + event.data = "Uploading"; + event.size = count; + client->progress_callback(client, &event); + } else { + debug("Sent: %d bytes - %lu of %lu\n", bytes, count, length); + } + } + + if (dfuNotifyFinished && !recovery_mode) { + irecv_control_transfer(client, 0x21, 1, packets, 0, (unsigned char*) buffer, 0, USB_TIMEOUT); + + for (i = 0; i < 2; i++) { + error = irecv_get_status(client, &status); + if (error != IRECV_E_SUCCESS) { + return error; + } + } + + if (dfuNotifyFinished == 2) { + // we send a pseudo ZLP here just in case + irecv_control_transfer(client, 0x21, 1, 0, 0, 0, 0, USB_TIMEOUT); + } + + irecv_reset(client); + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_receive(irecv_client_t client) { + char buffer[BUFFER_SIZE]; + memset(buffer, '\0', BUFFER_SIZE); + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + int bytes = 0; + while (irecv_bulk_transfer(client, 0x81, (unsigned char*) buffer, BUFFER_SIZE, &bytes, 1000) == 0) { + if (bytes > 0) { + if (client->received_callback != NULL) { + irecv_event_t event; + event.size = bytes; + event.data = buffer; + event.type = IRECV_RECEIVED; + if (client->received_callback(client, &event) != 0) { + return IRECV_E_SUCCESS; + } + } + } else break; + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_getenv(irecv_client_t client, const char* variable, char** value) { + int ret = 0; + char command[256]; + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + *value = NULL; + + if(variable == NULL) { + return IRECV_E_UNKNOWN_ERROR; + } + + memset(command, '\0', sizeof(command)); + snprintf(command, sizeof(command)-1, "getenv %s", variable); + irecv_error_t error = irecv_send_command_raw(client, command); + if(error == IRECV_E_PIPE) { + return IRECV_E_SUCCESS; + } + if(error != IRECV_E_SUCCESS) { + return error; + } + + char* response = (char*) malloc(256); + if (response == NULL) { + return IRECV_E_OUT_OF_MEMORY; + } + + memset(response, '\0', 256); + ret = irecv_control_transfer(client, 0xC0, 0, 0, 0, (unsigned char*) response, 255, USB_TIMEOUT); + + *value = response; + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_getret(irecv_client_t client, unsigned int* value) { + int ret = 0; + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + *value = 0; + + char* response = (char*) malloc(256); + if (response == NULL) { + return IRECV_E_OUT_OF_MEMORY; + } + + memset(response, '\0', 256); + ret = irecv_control_transfer(client, 0xC0, 0, 0, 0, (unsigned char*) response, 255, USB_TIMEOUT); + + *value = (unsigned int) *response; + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_cpid(irecv_client_t client, unsigned int* cpid) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + if (client->mode == kWTFMode) { + char s_cpid[8] = {0,}; + strncpy(s_cpid, client->serial, 4); + if (sscanf(s_cpid, "%x", cpid) != 1) { + *cpid = 0; + return IRECV_E_UNKNOWN_ERROR; + } + return IRECV_E_SUCCESS; + } + + char* cpid_string = strstr(client->serial, "CPID:"); + if (cpid_string == NULL) { + *cpid = 0; + return IRECV_E_UNKNOWN_ERROR; + } + sscanf(cpid_string, "CPID:%x", cpid); + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_bdid(irecv_client_t client, unsigned int* bdid) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + char* bdid_string = strstr(client->serial, "BDID:"); + if (bdid_string == NULL) { + *bdid = 0; + return IRECV_E_UNKNOWN_ERROR; + } + sscanf(bdid_string, "BDID:%x", bdid); + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_ecid(irecv_client_t client, unsigned long long* ecid) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + char* ecid_string = strstr(client->serial, "ECID:"); + if (ecid_string == NULL) { + *ecid = 0; + return IRECV_E_UNKNOWN_ERROR; + } + sscanf(ecid_string, "ECID:" _FMT_qX, ecid); + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_srnm(irecv_client_t client, unsigned char* srnm) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + char* srnmp; + char* srnm_string = strstr(client->serial, "SRNM:["); + if(srnm_string == NULL) { + srnm = NULL; + return IRECV_E_UNKNOWN_ERROR; + } + + sscanf(srnm_string, "SRNM:[%s]", srnm); + srnmp = strrchr(srnm, ']'); + if(srnmp != NULL) { + *srnmp = '\0'; + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_imei(irecv_client_t client, unsigned char* imei) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + char* imeip; + char* imei_string = strstr(client->serial, "IMEI:["); + if (imei_string == NULL) { + *imei = 0; + return IRECV_E_UNKNOWN_ERROR; + } + + + sscanf(imei_string, "IMEI:[%s]", imei); + imeip = strrchr(imei, ']'); + if(imeip != NULL) { + *imeip = '\0'; + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_nonce(irecv_client_t client, unsigned char** nonce, int* nonce_size) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + unsigned char buf[255]; + int len; + + *nonce = NULL; + *nonce_size = 0; + + len = irecv_get_string_descriptor_ascii(client, 1, (unsigned char*) buf, 255); + debug("%s: got length: %d\n", __func__, len); + if (len < 0) { + return len; + } + + buf[len] = 0; + debug("%s: buf='%s'\n", __func__, buf); + + char* nonce_string = strstr(buf, "NONC:"); + if (nonce_string == NULL) { + return IRECV_E_UNKNOWN_ERROR; + } + nonce_string+=5; + + int nlen = (len - ((unsigned char*)nonce_string - &buf[0])) / 2; + unsigned char *nn = malloc(nlen); + if (!nn) { + return IRECV_E_OUT_OF_MEMORY; + } + + int i = 0; + for (i = 0; i < nlen; i++) { + int val = 0; + if (sscanf(nonce_string+(i*2), "%02X", &val) == 1) { + nn[i] = (unsigned char)val; + } else { + debug("%s: ERROR: unexpected data in nonce result (%2s)\n", __func__, nonce_string+(i*2)); + break; + } + } + + if (i != nlen) { + debug("%s: ERROR: unable to parse nonce\n", __func__); + free(nn); + return IRECV_E_UNKNOWN_ERROR; + } + + *nonce = nn; + *nonce_size = nlen; + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_send_exploit(irecv_client_t client) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + irecv_control_transfer(client, 0x21, 2, 0, 0, NULL, 0, USB_TIMEOUT); + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_execute_script(irecv_client_t client, const char* filename) { + irecv_error_t error = IRECV_E_SUCCESS; + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + char* file_data = NULL; + unsigned int file_size = 0; + if(irecv_read_file(filename, &file_data, &file_size) < 0) { + return IRECV_E_FILE_NOT_FOUND; + } + + char* line = strtok(file_data, "\n"); + while(line != NULL) { + if(line[0] != '#') { + error = irecv_send_command(client, line); + if(error != IRECV_E_SUCCESS) { + return error; + } + + error = irecv_receive(client); + if(error != IRECV_E_SUCCESS) { + return error; + } + } + line = strtok(NULL, "\n"); + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_saveenv(irecv_client_t client) { + irecv_error_t error = irecv_send_command_raw(client, "saveenv"); + if(error != IRECV_E_SUCCESS) { + return error; + } + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_setenv(irecv_client_t client, const char* variable, const char* value) { + char command[256]; + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + if(variable == NULL || value == NULL) { + return IRECV_E_UNKNOWN_ERROR; + } + + memset(command, '\0', sizeof(command)); + snprintf(command, sizeof(command)-1, "setenv %s %s", variable, value); + irecv_error_t error = irecv_send_command_raw(client, command); + if(error != IRECV_E_SUCCESS) { + return error; + } + + return IRECV_E_SUCCESS; +} + +const char* irecv_strerror(irecv_error_t error) { + switch (error) { + case IRECV_E_SUCCESS: + return "Command completed successfully"; + + case IRECV_E_NO_DEVICE: + return "Unable to find device"; + + case IRECV_E_OUT_OF_MEMORY: + return "Out of memory"; + + case IRECV_E_UNABLE_TO_CONNECT: + return "Unable to connect to device"; + + case IRECV_E_INVALID_INPUT: + return "Invalid input"; + + case IRECV_E_FILE_NOT_FOUND: + return "File not found"; + + case IRECV_E_USB_UPLOAD: + return "Unable to upload data to device"; + + case IRECV_E_USB_STATUS: + return "Unable to get device status"; + + case IRECV_E_USB_INTERFACE: + return "Unable to set device interface"; + + case IRECV_E_USB_CONFIGURATION: + return "Unable to set device configuration"; + + case IRECV_E_PIPE: + return "Broken pipe"; + + case IRECV_E_TIMEOUT: + return "Timeout talking to device"; + + default: + return "Unknown error"; + } + + return NULL; +} + +int irecv_write_file(const char* filename, const void* data, size_t size) { + size_t bytes = 0; + FILE* file = NULL; + + debug("Writing data to %s\n", filename); + file = fopen(filename, "wb"); + if (file == NULL) { + //error("read_file: Unable to open file %s\n", filename); + return -1; + } + + bytes = fwrite(data, 1, size, file); + fclose(file); + + if (bytes != size) { + //error("ERROR: Unable to write entire file: %s: %d of %d\n", filename, bytes, size); + return -1; + } + + return size; +} + +int irecv_read_file(const char* filename, char** data, uint32_t* size) { + size_t bytes = 0; + size_t length = 0; + FILE* file = NULL; + char* buffer = NULL; + debug("Reading data from %s\n", filename); + + *size = 0; + *data = NULL; + + file = fopen(filename, "rb"); + if (file == NULL) { + //error("read_file: File %s not found\n", filename); + return -1; + } + + fseek(file, 0, SEEK_END); + length = ftell(file); + rewind(file); + + buffer = (char*) malloc(length); + if(buffer == NULL) { + //error("ERROR: Out of memory\n"); + fclose(file); + return -1; + } + bytes = fread(buffer, 1, length, file); + fclose(file); + + if(bytes != length) { + //error("ERROR: Unable to read entire file\n"); + free(buffer); + return -1; + } + + *size = length; + *data = buffer; + return 0; +} + +irecv_error_t irecv_reset_counters(irecv_client_t client) { + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + if ((client->mode == kDfuMode) || (client->mode == kWTFMode)) { + irecv_control_transfer(client, 0x21, 4, 0, 0, 0, 0, USB_TIMEOUT); + } + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_recv_buffer(irecv_client_t client, char* buffer, unsigned long length) { + irecv_error_t error = 0; + int recovery_mode = ((client->mode != kDfuMode) && (client->mode != kWTFMode)); + + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + int packet_size = recovery_mode ? 0x2000: 0x800; + int last = length % packet_size; + int packets = length / packet_size; + if (last != 0) { + packets++; + } else { + last = packet_size; + } + + int i = 0; + int bytes = 0; + double progress = 0; + unsigned long count = 0; + unsigned int status = 0; + for (i = 0; i < packets; i++) { + unsigned short size = (i+1) < packets ? packet_size : last; + bytes = irecv_control_transfer(client, 0xA1, 2, 0, 0, &buffer[i * packet_size], size, USB_TIMEOUT); + + if (bytes != size) { + return IRECV_E_USB_UPLOAD; + } + + count += size; + if(client->progress_callback != NULL) { + irecv_event_t event; + event.progress = ((double) count/ (double) length) * 100.0; + event.type = IRECV_PROGRESS; + event.data = "Downloading"; + event.size = count; + client->progress_callback(client, &event); + } else { + debug("Sent: %d bytes - %lu of %lu\n", bytes, count, length); + } + } + + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_finish_transfer(irecv_client_t client) { + int i = 0; + unsigned int status = 0; + + if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE; + + irecv_control_transfer(client, 0x21, 1, 0, 0, 0, 0, USB_TIMEOUT); + + for(i = 0; i < 3; i++){ + irecv_get_status(client, &status); + } + irecv_reset(client); + return IRECV_E_SUCCESS; +} + +irecv_error_t irecv_get_device(irecv_client_t client, irecv_device_t* device) { + int device_id = DEVICE_UNKNOWN; + uint32_t bdid = 0; + uint32_t cpid = 0; + + if (irecv_get_cpid(client, &cpid) < 0) { + return IRECV_E_UNKNOWN_ERROR; + } + + switch (cpid) { + case CPID_IPHONE2G: + // iPhone1,1 iPhone1,2 and iPod1,1 all share the same ChipID + // so we need to check the BoardID + if (irecv_get_bdid(client, &bdid) < 0) { + break; + } + + switch (bdid) { + case BDID_IPHONE2G: + device_id = DEVICE_IPHONE2G; + break; + + case BDID_IPHONE3G: + device_id = DEVICE_IPHONE3G; + break; + + case BDID_IPOD1G: + device_id = DEVICE_IPOD1G; + break; + + default: + device_id = DEVICE_UNKNOWN; + break; + } + break; + + case CPID_IPHONE3GS: + device_id = DEVICE_IPHONE3GS; + break; + + case CPID_IPOD2G: + device_id = DEVICE_IPOD2G; + break; + + case CPID_IPOD3G: + device_id = DEVICE_IPOD3G; + break; + + case CPID_IPAD1G: + // iPhone3,1 iPhone3,3 iPad4,1 and iPad1,1 all share the same ChipID + // so we need to check the BoardID + if (irecv_get_bdid(client, &bdid) < 0) { + break; + } + + switch (bdid) { + case BDID_IPAD1G: + device_id = DEVICE_IPAD1G; + break; + + case BDID_IPHONE4: + device_id = DEVICE_IPHONE4; + break; + + case BDID_IPOD4G: + device_id = DEVICE_IPOD4G; + break; + + case BDID_APPLETV2: + device_id = DEVICE_APPLETV2; + break; + + case BDID_IPHONE42: + device_id = DEVICE_IPHONE42; + break; + + default: + device_id = DEVICE_UNKNOWN; + break; + } + break; + + case CPID_IPAD21: + // iPad2,1 iPad2,2 iPad2,3 and iPhone4,1 share the same ChipID, so we need to check the BoardID + if (irecv_get_bdid(client, &bdid) < 0) { + break; + } + + switch (bdid) { + case BDID_IPAD21: + device_id = DEVICE_IPAD21; + break; + + case BDID_IPAD22: + device_id = DEVICE_IPAD22; + break; + + case BDID_IPAD23: + device_id = DEVICE_IPAD23; + break; + + case BDID_IPHONE4S: + device_id = DEVICE_IPHONE4S; + break; + + default: + device_id = DEVICE_UNKNOWN; + break; + } + break; + + default: + device_id = DEVICE_UNKNOWN; + break; + } + + *device = &irecv_devices[device_id]; + return IRECV_E_SUCCESS; +} + +irecv_client_t irecv_reconnect(irecv_client_t client, int initial_pause) { + irecv_error_t error = 0; + irecv_client_t new_client = NULL; + irecv_event_cb_t progress_callback = client->progress_callback; + + unsigned long long ecid = 0; + irecv_get_ecid(client, &ecid); + + if (check_context(client) == IRECV_E_SUCCESS) { + irecv_close(client); + } + + if (initial_pause > 0) { + debug("Waiting %d seconds for the device to pop up...\n", initial_pause); + sleep(initial_pause); + } + + error = irecv_open_attempts(&new_client, ecid, 10); + if(error != IRECV_E_SUCCESS) { + return NULL; + } + + new_client->progress_callback = progress_callback; + return new_client; +} + +void irecv_hexdump(unsigned char* buf, unsigned int len, unsigned int addr) { + int i, j; + printf("0x%08x: ", addr); + for (i = 0; i < len; i++) { + if (i % 16 == 0 && i != 0) { + for (j=i-16; j < i; j++) { + unsigned char car = buf[j]; + if (car < 0x20 || car > 0x7f) car = '.'; + printf("%c", car); + } + printf("\n"); + addr += 0x10; + printf("0x%08x: ", addr); + } + printf("%02x ", buf[i]); + } + + int done = (i % 16); + int remains = 16 - done; + if (done > 0) { + for (j = 0; j < remains; j++) { + printf(" "); + } + } + + if ((i - done) >= 0) { + if (done == 0 && i > 0) done = 16; + for (j = (i - done); j < i; j++) { + unsigned char car = buf[j]; + if (car < 0x20 || car > 0x7f) car = '.'; + printf("%c", car); + } + } + printf("\n"); +} |