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-rw-r--r--tools/firmware-utils/src/mksenaofw.c568
1 files changed, 0 insertions, 568 deletions
diff --git a/tools/firmware-utils/src/mksenaofw.c b/tools/firmware-utils/src/mksenaofw.c
deleted file mode 100644
index 172d5f3b4d..0000000000
--- a/tools/firmware-utils/src/mksenaofw.c
+++ /dev/null
@@ -1,568 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *
- * Copyright (C) 2012 OpenWrt.org
- * Copyright (C) 2012 Mikko Hissa <mikko.hissa@uta.fi>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <libgen.h>
-#include <errno.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#include "md5.h"
-
-#define HDR_LEN 0x60
-#define BUF_SIZE 0x200
-#define VERSION_SIZE 0x10
-#define MD5_SIZE 0x10
-#define PAD_SIZE 0x20
-
-#define DEFAULT_BLOCK_SIZE 65535
-
-#define DEFAULT_HEAD_VALUE 0x0
-#define DEFAULT_VERSION "123"
-#define DEFAULT_MAGIC 0x12345678
-
-typedef struct {
- uint32_t head;
- uint32_t vendor_id;
- uint32_t product_id;
- uint8_t version[VERSION_SIZE];
- uint32_t firmware_type;
- uint32_t filesize;
- uint32_t zero;
- uint8_t md5sum[MD5_SIZE];
- uint8_t pad[PAD_SIZE];
- uint32_t chksum;
- uint32_t magic;
-} img_header;
-
-typedef struct {
- uint8_t id;
- char * name;
-} firmware_type;
-
-typedef enum {
- NONE, ENCODE, DECODE
-} op_mode;
-
-static firmware_type FIRMWARE_TYPES[] = {
- { 0x00, "combo" }, /* Used for new capwap-included style header */
- { 0x01, "bootloader" },
- { 0x02, "kernel" },
- { 0x03, "kernelapp" },
- { 0x04, "apps" },
- /* The types below this line vary by manufacturer */
- { 0x05, "littleapps (D-Link)/factoryapps (EnGenius)" },
- { 0x06, "sounds (D-Link)/littleapps (EnGenius)" },
- { 0x07, "userconfig (D-Link)/appdata (EnGenius)" },
- { 0x08, "userconfig (EnGenius)"},
- { 0x09, "odmapps (EnGenius)"},
- { 0x0a, "factoryapps (D-Link)" },
- { 0x0b, "odmapps (D-Link)" },
- { 0x0c, "langpack (D-Link)" }
-};
-
-#define MOD_DEFAULT 0x616C6C00
-#define SKU_DEFAULT 0x0
-#define DATECODE_NONE 0xFFFFFFFF
-#define FIRMWARE_TYPE_NONE 0xFF
-
-struct capwap_header {
- uint32_t mod;
- uint32_t sku;
- uint32_t firmware_ver[3];
- uint32_t datecode;
- uint32_t capwap_ver[3];
- uint32_t model_size;
- uint8_t model[];
-};
-
-static long get_file_size(const char *filename)
-{
- FILE *fp_file;
- long result;
-
- fp_file = fopen(filename, "r");
- if (!fp_file)
- return -1;
- fseek(fp_file, 0, SEEK_END);
- result = ftell(fp_file);
- fclose(fp_file);
- return result;
-}
-
-static int header_checksum(void *data, size_t len)
-{
- int sum = 0; /* shouldn't this be unsigned ? */
- size_t i;
-
- if (data != NULL && len > 0) {
- for (i = 0; i < len; ++i)
- sum += ((unsigned char *)data)[i];
- return sum;
- }
-
- return -1;
-}
-
-static int md5_file(const char *filename, uint8_t *dst)
-{
- FILE *fp_src;
- MD5_CTX ctx;
- char buf[BUF_SIZE];
- size_t bytes_read;
-
- MD5_Init(&ctx);
-
- fp_src = fopen(filename, "r+b");
- if (!fp_src) {
- return -1;
- }
- while (!feof(fp_src)) {
- bytes_read = fread(&buf, 1, BUF_SIZE, fp_src);
- MD5_Update(&ctx, &buf, bytes_read);
- }
- fclose(fp_src);
-
- MD5_Final(dst, &ctx);
-
- return 0;
-}
-
-static int encode_image(const char *input_file_name,
- const char *output_file_name, img_header *header,
- struct capwap_header *cw_header, int block_size)
-{
- char buf[BUF_SIZE];
- size_t pad_len = 0;
- size_t bytes_avail;
- size_t bytes_read;
-
- FILE *fp_output;
- FILE *fp_input;
-
- int model_size;
- long magic;
- size_t i;
-
- fp_input = fopen(input_file_name, "r+b");
- if (!fp_input) {
- fprintf(stderr, "Cannot open %s !!\n", input_file_name);
- return -1;
- }
-
- fp_output = fopen(output_file_name, "w+b");
- if (!fp_output) {
- fprintf(stderr, "Cannot open %s !!\n", output_file_name);
- fclose(fp_input);
- return -1;
- }
-
- header->filesize = get_file_size(input_file_name);
- if (!header->filesize) {
- fprintf(stderr, "File %s open/size error!\n", input_file_name);
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
- /*
- * Zero padding
- */
- if (block_size > 0) {
- pad_len = block_size - (header->filesize % block_size);
- }
-
- if (md5_file(input_file_name, (uint8_t *) &header->md5sum) < 0) {
- fprintf(stderr, "MD5 failed on file %s\n", input_file_name);
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
- header->zero = 0;
- header->chksum = header_checksum(header, HDR_LEN);
- if (cw_header) {
- header->chksum += header_checksum(cw_header,
- sizeof(struct capwap_header) + cw_header->model_size);
- }
-
- header->head = htonl(header->head);
- header->vendor_id = htonl(header->vendor_id);
- header->product_id = htonl(header->product_id);
- header->firmware_type = htonl(header->firmware_type);
- header->filesize = htonl(header->filesize);
- header->chksum = htonl(header->chksum);
- magic = header->magic;
- header->magic = htonl(header->magic);
-
- fwrite(header, HDR_LEN, 1, fp_output);
-
- if (cw_header) {
- model_size = cw_header->model_size;
- cw_header->mod = htonl(cw_header->mod);
- cw_header->sku = htonl(cw_header->sku);
- cw_header->firmware_ver[0] = htonl(cw_header->firmware_ver[0]);
- cw_header->firmware_ver[1] = htonl(cw_header->firmware_ver[1]);
- cw_header->firmware_ver[2] = htonl(cw_header->firmware_ver[2]);
- cw_header->datecode = htonl(cw_header->datecode);
- cw_header->capwap_ver[0] = htonl(cw_header->capwap_ver[0]);
- cw_header->capwap_ver[1] = htonl(cw_header->capwap_ver[1]);
- cw_header->capwap_ver[2] = htonl(cw_header->capwap_ver[2]);
- cw_header->model_size = htonl(cw_header->model_size);
- fwrite(cw_header, sizeof(struct capwap_header) + model_size, 1,
- fp_output);
- }
-
- while (!feof(fp_input) || pad_len > 0) {
-
- if (!feof(fp_input))
- bytes_read = fread(&buf, 1, BUF_SIZE, fp_input);
- else
- bytes_read = 0;
-
- /*
- * No more bytes read, start padding
- */
- if (bytes_read < BUF_SIZE && pad_len > 0) {
- bytes_avail = BUF_SIZE - bytes_read;
- memset( &buf[bytes_read], 0, bytes_avail);
- bytes_read += bytes_avail < pad_len ? bytes_avail : pad_len;
- pad_len -= bytes_avail < pad_len ? bytes_avail : pad_len;
- }
-
- for (i = 0; i < bytes_read; i++)
- buf[i] ^= magic >> (i % 8) & 0xff;
- fwrite(&buf, bytes_read, 1, fp_output);
- }
-
- fclose(fp_input);
- fclose(fp_output);
- return 1;
-}
-
-int decode_image(const char *input_file_name, const char *output_file_name)
-{
- struct capwap_header cw_header;
- char buf[BUF_SIZE];
- img_header header;
-
- char *pmodel = NULL;
- FILE *fp_input;
- FILE *fp_output;
-
- size_t bytes_read;
- size_t bytes_written;
- unsigned int i;
-
- fp_input = fopen(input_file_name, "r+b");
- if (!fp_input) {
- fprintf(stderr, "Cannot open %s !!\n", input_file_name);
- return -1;
- }
-
- fp_output = fopen(output_file_name, "w+b");
- if (!fp_output) {
- fprintf(stderr, "Cannot open %s !!\n", output_file_name);
- fclose(fp_input);
- return -1;
- }
-
- if (fread(&header, 1, HDR_LEN, fp_input) != HDR_LEN) {
- fprintf(stderr, "Incorrect header size reading base header!!");
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
-
- header.head = ntohl(header.head);
- header.vendor_id = ntohl(header.vendor_id);
- header.product_id = ntohl(header.product_id);
- header.firmware_type = ntohl(header.firmware_type);
- header.filesize = ntohl(header.filesize);
- header.chksum = ntohl(header.chksum);
- header.magic = ntohl(header.magic);
-
- /* read capwap header if firmware_type is zero */
- if (header.firmware_type == 0) {
- if (fread(&cw_header, 1, sizeof(struct capwap_header),
- fp_input) != sizeof(struct capwap_header)) {
- fprintf(stderr, "Incorrect header size reading capwap_header!!");
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
- cw_header.mod = ntohl(cw_header.mod);
- cw_header.sku = ntohl(cw_header.sku);
- cw_header.firmware_ver[0] = ntohl(cw_header.firmware_ver[0]);
- cw_header.firmware_ver[1] = ntohl(cw_header.firmware_ver[1]);
- cw_header.firmware_ver[2] = ntohl(cw_header.firmware_ver[2]);
- cw_header.datecode = ntohl(cw_header.datecode);
- cw_header.capwap_ver[0] = ntohl(cw_header.capwap_ver[0]);
- cw_header.capwap_ver[1] = ntohl(cw_header.capwap_ver[1]);
- cw_header.capwap_ver[2] = ntohl(cw_header.capwap_ver[2]);
- cw_header.model_size = ntohl(cw_header.model_size);
-
- pmodel = malloc(cw_header.model_size + 1);
- if (pmodel) {
- pmodel[cw_header.model_size] = '\0';
- if (fread(pmodel, 1, cw_header.model_size, fp_input) !=
- cw_header.model_size) {
- fprintf(stderr, "Incorrect header size reading model name!!");
- free(pmodel);
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
- free(pmodel);
- } else {
- fprintf(stderr, "Incorrect header size reading model name!!");
- fclose(fp_input);
- fclose(fp_output);
- return -1;
- }
- }
-
- bytes_written = 0;
- while (!feof(fp_input)) {
-
- bytes_read = fread(&buf, 1, BUF_SIZE, fp_input);
- for (i = 0; i < bytes_read; i++)
- buf[i] ^= header.magic >> (i % 8) & 0xff;
-
- /*
- * Handle padded source file
- */
- if (bytes_written + bytes_read > header.filesize) {
- bytes_read = header.filesize - bytes_written;
- if (bytes_read > 0)
- fwrite(&buf, bytes_read, 1, fp_output);
- break;
- }
-
- fwrite(&buf, bytes_read, 1, fp_output);
- bytes_written += bytes_read;
- }
-
- fclose(fp_input);
- fclose(fp_output);
-
- return 1;
-}
-
-static void usage(const char *progname, int status)
-{
- FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
- size_t i;
-
- fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
- fprintf(stream, "\n"
- "Options:\n"
- " -e <file> encode image file <file>\n"
- " -d <file> decode image file <file>\n"
- " -o <file> write output to the file <file>\n"
- " -t <type> set image type to <type>\n"
- " valid image <type> values:\n");
- for (i = 0; i < sizeof(FIRMWARE_TYPES) / sizeof(firmware_type); i++) {
- fprintf(stream, " %-5i= %s\n", FIRMWARE_TYPES[i].id,
- FIRMWARE_TYPES[i].name);
- }
- fprintf(stream, " -v <version> set image version to <version>\n"
- " -r <vendor> set image vendor id to <vendor>\n"
- " -p <product> set image product id to <product>\n"
- " -m <magic> set encoding magic <magic>\n"
- " -z enable image padding to <blocksize>\n"
- " -b <blocksize> set image <blocksize>, defaults to %u\n"
- " -c <datecode> add capwap header with <datecode> (e.g. 171101)\n"
- " -w <fw_ver> firmware version for capwap header (e.g. 3.0.1)\n"
- " -x <cw_ver> capwap firmware version for capwap header (e.g. 1.8.53)\n"
- " -n <name> model name for capwap header (e.g. ENS620EXT)\n"
- " -h show this screen\n", DEFAULT_BLOCK_SIZE);
- exit(status);
-}
-
-int main(int argc, char *argv[])
-{
- static const char period[2] = ".";
- struct capwap_header cw_header;
- img_header header;
-
- struct capwap_header *pcw_header = NULL;
- char *output_file = NULL;
- char *input_file = NULL;
- char *progname = NULL;
- char *mod_name = NULL;
- char *token;
-
- op_mode mode = NONE;
- int tmp, pad = 0;
- int block_size;
- size_t i;
- int opt;
-
- block_size = DEFAULT_BLOCK_SIZE;
- progname = basename(argv[0]);
-
- memset(&header, 0, sizeof(img_header));
- header.magic = DEFAULT_MAGIC;
- header.head = DEFAULT_HEAD_VALUE;
- header.firmware_type = FIRMWARE_TYPE_NONE;
- memset(&cw_header, 0, sizeof(struct capwap_header));
- cw_header.mod = MOD_DEFAULT;
- cw_header.sku = SKU_DEFAULT;
- cw_header.datecode = DATECODE_NONE;
- strncpy( (char*)&header.version, DEFAULT_VERSION, VERSION_SIZE - 1);
-
- while ((opt = getopt(argc, argv, ":o:e:d:t:v:r:p:m:b:c:w:x:n:h?z")) != -1) {
- switch (opt) {
- case 'e':
- input_file = optarg;
- mode = ENCODE;
- break;
- case 'd':
- input_file = optarg;
- mode = DECODE;
- break;
- case 'o':
- output_file = optarg;
- break;
- case 't':
- tmp = strtol(optarg, 0, 10);
- for (i = 0; i < sizeof(FIRMWARE_TYPES) / sizeof(firmware_type);
- i++) {
- if (FIRMWARE_TYPES[i].id == tmp) {
- header.firmware_type = FIRMWARE_TYPES[i].id;
- break;
- }
- }
- if (header.firmware_type == FIRMWARE_TYPE_NONE) {
- fprintf(stderr, "Invalid firmware type \"0\"!\n");
- usage(progname, EXIT_FAILURE);
- }
- break;
- case 'v':
- strncpy( (char*)&header.version, optarg,
- VERSION_SIZE - 1);
- break;
- case 'r':
- header.vendor_id = strtol(optarg, 0, 0);
- break;
- case 'p':
- header.product_id = strtol(optarg, 0, 0);
- break;
- case 'm':
- header.magic = strtoul(optarg, 0, 16);
- break;
- case 'z':
- pad = 1;
- break;
- case 'b':
- block_size = strtol(optarg, 0, 10);
- break;
- case 'c':
- cw_header.datecode = strtoul(optarg, 0, 10);
- break;
- case 'w':
- token = strtok(optarg, period);
- i = 0;
- while (token && (i < 3)) {
- cw_header.firmware_ver[i++] =
- strtoul(token, 0, 10);
- token = strtok(NULL, period);
- }
- break;
- case 'x':
- token = strtok(optarg, period);
- i = 0;
- while (token && (i < 3)) {
- cw_header.capwap_ver[i++] =
- strtoul(token, 0, 10);
- token = strtok(NULL, period);
- }
- break;
- case 'n':
- mod_name = optarg;
- cw_header.model_size = strlen(mod_name);
- break;
- case 'h':
- usage(progname, EXIT_SUCCESS);
- break;
- case ':':
- fprintf(stderr, "Option -%c requires an operand\n", optopt);
- usage(progname, EXIT_FAILURE);
- break;
- case '?':
- fprintf(stderr, "Unrecognized option: -%c\n", optopt);
- usage(progname, EXIT_FAILURE);
- break;
- default:
- usage(progname, EXIT_FAILURE);
- break;
- }
- }
-
- /* Check required arguments */
- if (mode == NONE) {
- fprintf(stderr, "A mode must be defined\n");
- usage(progname, EXIT_FAILURE);
- }
-
- if (input_file == NULL || output_file == NULL) {
- fprintf(stderr, "Input and output files must be defined\n");
- usage(progname, EXIT_FAILURE);
- }
-
- if (mode == DECODE) {
- if (decode_image(input_file, output_file) < 0)
- return EXIT_FAILURE;
-
- return EXIT_SUCCESS;
- }
-
- if ((header.firmware_type == 0) &&
- (cw_header.datecode == DATECODE_NONE)) {
- fprintf(stderr, "Firmware type must be non-zero for non-capwap images\n");
- usage(progname, EXIT_FAILURE);
- }
-
- if (header.vendor_id == 0 || header.product_id == 0) {
- fprintf(stderr, "Vendor ID and Product ID must be defined and non-zero\n");
- usage(progname, EXIT_FAILURE);
- }
-
- /* Check capwap header specific arguments */
- if (cw_header.datecode != DATECODE_NONE) {
- if (!mod_name) {
- fprintf(stderr, "Capwap header specified: model name must be specified\n");
- usage(progname, EXIT_FAILURE);
- }
- if (!cw_header.firmware_ver[0] && !cw_header.firmware_ver[1] &&
- !cw_header.firmware_ver[2]) {
- fprintf(stderr, "Capwap header specified, fw_ver must be non-zero\n");
- }
- if (!cw_header.capwap_ver[0] && !cw_header.capwap_ver[1] &&
- !cw_header.capwap_ver[2]) {
- fprintf(stderr, "Capwap header specified, cw_ver must be non-zero\n");
- }
- pcw_header = malloc(sizeof(struct capwap_header) +
- cw_header.model_size);
- if (pcw_header) {
- memcpy(pcw_header, &cw_header,
- sizeof(struct capwap_header));
- memcpy(&(pcw_header->model), mod_name,
- cw_header.model_size);
- } else {
- fprintf(stderr, "Failed to allocate memory\n");
- return EXIT_FAILURE;
- }
- }
-
- if (encode_image(input_file, output_file, &header, pcw_header,
- pad ? block_size : 0) < 0)
- return EXIT_FAILURE;
-
- return EXIT_SUCCESS;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 18:46:06 +0000