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-rw-r--r--tools/firmware-utils/Makefile1
-rw-r--r--tools/firmware-utils/src/mkdir615h1.c410
2 files changed, 411 insertions, 0 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 2994660760..d30524105e 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -21,6 +21,7 @@ define Host/Compile
$(call cc,trx)
$(call cc,motorola-bin)
$(call cc,dgfirmware)
+ $(call cc,mkdir615h1 md5)
$(call cc,trx2usr)
$(call cc,ptgen)
$(call cc,airlink)
diff --git a/tools/firmware-utils/src/mkdir615h1.c b/tools/firmware-utils/src/mkdir615h1.c
new file mode 100644
index 0000000000..84692aa3aa
--- /dev/null
+++ b/tools/firmware-utils/src/mkdir615h1.c
@@ -0,0 +1,410 @@
+/*
+ *
+ * Copyright (C) 2012 OpenWrt.org
+ * Copyright (C) 2012 Mikko Hissa <mikko.hissa@uta.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#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_MAGIC 305419896
+#define DEFAULT_VERSION "123"
+#define DEFAULT_VENDOR_ID 536
+#define DEFAULT_HEAD_VALUE 0x0
+#define DEFAULT_BLOCK_SIZE 65535
+#define DEFAULT_PRODUCT_ID 48
+#define DEFAULT_FIRMWARE_TYPE 0x03
+
+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[] = {
+ { 0x01, "bootloader" },
+ { 0x02, "kernel" },
+ { 0x03, "kernelapp" },
+ { 0x04, "apps" },
+ { 0x05, "littleapps" },
+ { 0x06, "sounds" },
+ { 0x07, "userconfig" },
+ { 0x0a, "factoryapps" },
+ { 0x0b, "odmapps" },
+ { 0x0c, "langpack" }
+};
+
+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, int len)
+{
+ int i;
+ int sum;
+
+ sum = 0;
+ 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, int block_size)
+{
+ char buf[BUF_SIZE];
+ size_t bytes_read;
+ size_t pad_len = 0;
+ size_t bytes_avail;
+
+ FILE *fp_input;
+ FILE *fp_output;
+
+ int i;
+ long magic;
+
+ 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);
+ 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);
+
+ 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 >> 60) + i) & 7) - (i >> 60));
+ 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)
+{
+ img_header header;
+ char buf[512];
+
+ FILE *fp_input;
+ FILE *fp_output;
+ unsigned int i;
+
+ size_t bytes_read;
+ size_t bytes_written;
+
+ fp_input = fopen(input_file_name, "r+b");
+ if (!fp_input) {
+ fprintf(stderr, "Cannot open %s !!\n", input_file_name);
+ fclose(fp_input);
+ return -1;
+ }
+
+ fp_output = fopen(output_file_name, "w+b");
+ if (!fp_output) {
+ fprintf(stderr, "Cannot open %s !!\n", output_file_name);
+ fclose(fp_output);
+ return -1;
+ }
+
+ if (fread(&header, 1, HDR_LEN, fp_input) != HDR_LEN) {
+ fprintf(stderr, "Incorrect header size!!");
+ 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);
+
+ 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 >> 60) + i) & 7) - (i >> 60));
+
+ /*
+ * 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;
+ int 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>, defaults to 3\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 65535\n"
+ " -h show this screen\n");
+ exit(status);
+}
+
+int main(int argc, char *argv[])
+{
+ int opt;
+ char *input_file, *output_file, *progname = NULL;
+ op_mode mode = NONE;
+ int tmp, i, pad = 0;
+ int block_size;
+ img_header header;
+
+ 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.vendor_id = DEFAULT_VENDOR_ID;
+ header.product_id = DEFAULT_PRODUCT_ID;
+ header.firmware_type = DEFAULT_FIRMWARE_TYPE;
+ strncpy( (char*)&header.version, DEFAULT_VERSION, VERSION_SIZE - 1);
+
+ while ((opt = getopt(argc, argv, ":o:e:d:t:v:r:p:m:b: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 == 0) {
+ fprintf(stderr, "Invalid firmware <type>!\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, 10);
+ break;
+ case 'p':
+ header.product_id = strtol(optarg, 0, 10);
+ 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 '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;
+ }
+ }
+
+ if (input_file == NULL || output_file == NULL ) {
+ fprintf(stderr, "Input and output files must be defined\n");
+ usage(progname, EXIT_FAILURE);
+ }
+
+ switch (mode) {
+ case NONE:
+ usage(progname, EXIT_FAILURE);
+ break;
+ case ENCODE:
+ if (encode_image(input_file, output_file, &header, pad ? block_size : 0)
+ < 0)
+ return EXIT_FAILURE;
+ break;
+ case DECODE:
+ if (decode_image(input_file, output_file) < 0)
+ return EXIT_FAILURE;
+ break;
+ }
+
+ return EXIT_SUCCESS;
+}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-25 08:10:43 +0000