@mv $@.new $@
endef
+define Build/buffalo-enc
+ $(eval product=$(word 1,$(1)))
+ $(eval version=$(word 2,$(1)))
+ $(eval args=$(wordlist 3,$(words $(1)),$(1)))
+ $(STAGING_DIR_HOST)/bin/buffalo-enc \
+ -p $(product) -v $(version) $(args) \
+ -i $@ -o $@.new
+ mv $@.new $@
+endef
+
+define Build/buffalo-enc-tag
+ $(call Build/buffalo-enc,'' '' -S 152 $(1))
+endef
+
+define Build/buffalo-tag-dhp
+ $(eval product=$(word 1,$(1)))
+ $(eval region=$(word 2,$(1)))
+ $(eval language=$(word 3,$(1)))
+ $(STAGING_DIR_HOST)/bin/buffalo-tag \
+ -d 0x01000000 -w 1 \
+ -a $(BUFFALO_TAG_PLATFORM) \
+ -v $(BUFFALO_TAG_VERSION) -m $(BUFFALO_TAG_MINOR) \
+ -b $(product) -p $(product) \
+ -r $(region) -r $(region) -l $(language) \
+ -I $@ -o $@.new
+ mv $@.new $@
+endef
+
+define Build/buffalo-dhp-image
+ $(STAGING_DIR_HOST)/bin/mkdhpimg $@ $@.new
+ mv $@.new $@
+endef
+
define Build/netgear-chk
$(STAGING_DIR_HOST)/bin/mkchkimg \
-o $@.new \
$(call cc,jcgimage, -lz -Wall)
$(call cc,mkbuffaloimg, -Wall)
$(call cc,zyimage, -Wall)
+ $(call cc,mkdhpimg buffalo-lib, -Wall)
endef
define Host/Install
static char *version;
static int do_decrypt;
static int offset;
+static int size;
void usage(int status)
{
" -v <version> set version to <version>\n"
" -h show this screen\n"
" -O Offset of encrypted data in file (decryption)\n"
+" -S Size of unencrypted data in file (encryption)\n"
);
exit(status);
static int encrypt_file(void)
{
struct enc_param ep;
- ssize_t src_len;
+ ssize_t src_len, tail_dst, tail_len, tail_src;
unsigned char *buf;
uint32_t hdrlen;
ssize_t totlen = 0;
goto out;
}
- totlen = enc_compute_buf_len(product, version, src_len);
- hdrlen = enc_compute_header_len(product, version);
+ if (size) {
+ tail_dst = enc_compute_buf_len(product, version, size);
+ tail_len = src_len - size;
+ totlen = tail_dst + tail_len;
+ } else
+ totlen = enc_compute_buf_len(product, version, src_len);
buf = malloc(totlen);
if (buf == NULL) {
goto out;
}
+ hdrlen = enc_compute_header_len(product, version);
+
err = read_file_to_buf(ifname, &buf[hdrlen], src_len);
if (err) {
ERR("unable to read from file '%s'", ofname);
goto free_buf;
}
+ if (size) {
+ tail_src = hdrlen + size;
+ memmove(&buf[tail_dst], &buf[tail_src], tail_len);
+ memset(&buf[tail_src], 0, tail_dst - tail_src);
+ src_len = size;
+ }
+
memset(&ep, '\0', sizeof(ep));
ep.key = (unsigned char *) crypt_key;
ep.seed = seed;
while ( 1 ) {
int c;
- c = getopt(argc, argv, "adi:m:o:hlp:v:k:O:r:s:");
+ c = getopt(argc, argv, "adi:m:o:hlp:v:k:O:r:s:S:");
if (c == -1)
break;
case 'O':
offset = strtoul(optarg, NULL, 0);
break;
+ case 'S':
+ size = strtoul(optarg, NULL, 0);
+ break;
case 'h':
usage(EXIT_SUCCESS);
break;
uint8_t unknown2[3];
} __attribute ((packed));
+struct buffalo_tag3 {
+ unsigned char product[TAG_PRODUCT_LEN];
+ unsigned char brand[TAG_BRAND_LEN];
+ unsigned char ver_major[TAG_VERSION_LEN];
+ unsigned char ver_minor[TAG_VERSION_LEN];
+ unsigned char region_code[2];
+ uint32_t region_mask;
+ unsigned char unknown0[2];
+ unsigned char language[TAG_LANGUAGE_LEN];
+ unsigned char platform[TAG_PLATFORM_LEN];
+ unsigned char hwv[TAG_HWVER_LEN];
+ unsigned char hwv_val[TAG_HWVER_VAL_LEN];
+ uint8_t unknown1[24];
+
+ uint32_t total_len;
+ uint32_t crc;
+ uint32_t len1;
+ uint32_t base2;
+} __attribute ((packed));
+
#define ENC_PRODUCT_LEN 32
#define ENC_VERSION_LEN 8
#define ENC_MAGIC_LEN 6
static char *region_code;
static uint32_t region_mask;
static int num_regions;
+static int dhp;
void usage(int status)
{
" -d <base2>\n"
" -f <flag> set flag to <flag>\n"
" -i <file> read input from the file <file>\n"
+" -I <file> read input from the file <file> for DHP series\n"
" -l <language> set language to <language>\n"
" -m <version> set minor version to <version>\n"
" -o <file> write output to the file <file>\n"
tag->crc = htonl(buffalo_crc(buf, buflen));
}
+static void fixup_tag3(unsigned char *buf, ssize_t totlen)
+{
+ struct buffalo_tag3 *tag = (struct buffalo_tag3 *) buf;
+
+ memset(tag, '\0', sizeof(*tag));
+
+ memcpy(tag->brand, brand, strlen(brand));
+ memcpy(tag->product, product, strlen(product));
+ memcpy(tag->platform, platform, strlen(platform));
+ memcpy(tag->ver_major, major, strlen(major));
+ memcpy(tag->ver_minor, minor, strlen(minor));
+ memcpy(tag->language, language, strlen(language));
+
+ if (num_regions > 1) {
+ tag->region_code[0] = 'M';
+ tag->region_code[1] = '_';
+ tag->region_mask = htonl(region_mask);
+ } else {
+ memcpy(tag->region_code, region_code, 2);
+ }
+
+ tag->total_len = htonl(totlen);
+ tag->len1 = htonl(fsize[0]);
+ tag->base2 = htonl(base2);
+
+ if (hwver) {
+ memcpy(tag->hwv, "hwv", 3);
+ memcpy(tag->hwv_val, hwver, strlen(hwver));
+ }
+}
+
static int tag_file(void)
{
unsigned char *buf;
int ret = -1;
int i;
- if (num_files == 1)
+ if (dhp)
+ hdrlen = sizeof(struct buffalo_tag3);
+ else if (num_files == 1)
hdrlen = sizeof(struct buffalo_tag);
else
hdrlen = sizeof(struct buffalo_tag2);
offset += fsize[i];
}
- if (num_files == 1)
+ if (dhp)
+ fixup_tag3(buf, fsize[0] + 200);
+ else if (num_files == 1)
fixup_tag(buf, buflen);
else
fixup_tag2(buf, buflen);
while ( 1 ) {
int c;
- c = getopt(argc, argv, "a:b:c:d:f:hi:l:m:o:p:r:sv:w:");
+ c = getopt(argc, argv, "a:b:c:d:f:hi:l:m:o:p:r:sv:w:I:");
if (c == -1)
break;
case 'f':
flag = strtoul(optarg, NULL, 2);
break;
+ case 'I':
+ dhp = 1;
+ /* FALLTHROUGH */
case 'i':
err = process_ifname(optarg);
if (err)
--- /dev/null
+/*
+ * Copyright (c) 2016 FUKAUMI Naoki <naobsd@gmail.com>
+ *
+ * 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 <sys/stat.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "buffalo-lib.h"
+
+#define DHP_HEADER_SIZE 20
+
+static char *progname;
+
+static void
+usage(void)
+{
+
+ fprintf(stderr, "usage: %s <in> <out>\n", progname);
+ exit(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct stat in_st;
+ size_t size;
+ uint32_t crc;
+ int in, out;
+ uint8_t *buf;
+
+ progname = argv[0];
+
+ if (argc != 3)
+ usage();
+
+ if ((in = open(argv[1], O_RDONLY)) == -1)
+ err(EXIT_FAILURE, "%s", argv[1]);
+
+ if (fstat(in, &in_st) == -1)
+ err(EXIT_FAILURE, "%s", argv[1]);
+
+ size = DHP_HEADER_SIZE + in_st.st_size;
+
+ if ((buf = malloc(size)) == NULL)
+ err(EXIT_FAILURE, "malloc");
+
+ memset(buf, 0, DHP_HEADER_SIZE);
+ buf[0x0] = 0x62;
+ buf[0x1] = 0x67;
+ buf[0x2] = 0x6e;
+ buf[0xb] = 0xb1;
+ buf[0xc] = (size >> 24) & 0xff;
+ buf[0xd] = (size >> 16) & 0xff;
+ buf[0xe] = (size >> 8) & 0xff;
+ buf[0xf] = size & 0xff;
+
+ read(in, &buf[DHP_HEADER_SIZE], in_st.st_size);
+ close(in);
+
+ crc = buffalo_crc(buf, size);
+ buf[0x10] = (crc >> 24) & 0xff;
+ buf[0x11] = (crc >> 16) & 0xff;
+ buf[0x12] = (crc >> 8) & 0xff;
+ buf[0x13] = crc & 0xff;
+
+ if ((out = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC, 0644)) == -1)
+ err(EXIT_FAILURE, "%s", argv[2]);
+ write(out, buf, size);
+ close(out);
+
+ free(buf);
+
+ return EXIT_SUCCESS;
+}
int c, i, append = 0;
size_t n;
ssize_t n2;
- uint32_t cur_len, fsmark=0;
+ uint32_t cur_len, fsmark=0, magic;
unsigned long maxlen = TRX_MAX_LEN;
struct trx_header *p;
char trx_version = 1;
in = NULL;
i = 0;
- while ((c = getopt(argc, argv, "-:2o:m:a:x:b:f:A:F:")) != -1) {
+ while ((c = getopt(argc, argv, "-:2o:m:a:x:b:f:A:F:M:")) != -1) {
switch (c) {
case '2':
/* take care that nothing was written to buf so far */
cur_len += n2;
}
+ break;
+ case 'M':
+ errno = 0;
+ magic = strtoul(optarg, &e, 0);
+ if (errno || (e == optarg) || *e) {
+ fprintf(stderr, "illegal numeric string\n");
+ usage();
+ }
+ p->magic = STORE32_LE(magic);
break;
default:
usage();
projects / openwrt / staging / chunkeey.git / commitdiff