diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/Makefile | 23 | ||||
| -rw-r--r-- | tools/ubsha1.c | 119 |
2 files changed, 137 insertions, 5 deletions
diff --git a/tools/Makefile b/tools/Makefile index 5e26bd7..e8e0280 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -21,10 +21,10 @@ # MA 02111-1307 USA # -BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) +BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) -OBJ_LINKS = environment.o crc32.o -OBJ_FILES = img2srec.o mkimage.o envcrc.o gen_eth_addr.o bmp_logo.o +OBJ_LINKS = environment.o crc32.o sha1.o +OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o ifeq ($(ARCH),mips) BIN_FILES += inca-swap-bytes$(SFX) @@ -126,14 +126,17 @@ MAKEDEPEND = makedepend all: $(obj).depend $(BINS) $(LOGO_H) subdirs -$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)environment.o +$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)environment.o $(obj)sha1.o + $(CC) $(CFLAGS) -o $@ $^ + +$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o $(CC) $(CFLAGS) -o $@ $^ $(obj)img2srec$(SFX): $(obj)img2srec.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ -$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o +$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)sha1.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ @@ -160,9 +163,15 @@ $(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o $(obj)envcrc.o: $(src)envcrc.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)ubsha1.o: $(src)ubsha1.c + $(CC) -g $(CFLAGS) -c -o $@ $< + $(obj)crc32.o: $(obj)crc32.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)sha1.o: $(obj)sha1.c + $(CC) -g $(CFLAGS) -c -o $@ $< + $(obj)mkimage.o: $(src)mkimage.c $(CC) -g $(CFLAGS) -c -o $@ $< @@ -203,6 +212,10 @@ $(obj)crc32.c: @rm -f $(obj)crc32.c ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c +$(obj)sha1.c: + @rm -f $(obj)sha1.c + ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c + $(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) $(obj)./bmp_logo $(LOGO_BMP) >$@ diff --git a/tools/ubsha1.c b/tools/ubsha1.c new file mode 100644 index 0000000..bc87760 --- /dev/null +++ b/tools/ubsha1.c @@ -0,0 +1,119 @@ +/* + * (C) Copyright 2007 + * Heiko Schocher, DENX Software Engineering, <hs@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include "sha1.h" + +#ifndef __ASSEMBLY__ +#define __ASSEMBLY__ /* Dirty trick to get only #defines */ +#endif +#include <config.h> +#undef __ASSEMBLY__ + +#ifndef O_BINARY /* should be define'd on __WIN32__ */ +#define O_BINARY 0 +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED (-1) +#endif + +extern int errno; + +extern void sha1_csum (unsigned char *input, int ilen, unsigned char output[20]); + +int main (int argc, char **argv) +{ + unsigned char output[20]; + int i, len; + + char *imagefile; + char *cmdname = *argv; + unsigned char *ptr; + unsigned char *data; + struct stat sbuf; + unsigned char *ptroff; + int ifd; + int off; + + if (argc > 1) { + imagefile = argv[1]; + ifd = open (imagefile, O_RDWR|O_BINARY); + if (ifd < 0) { + fprintf (stderr, "%s: Can't open %s: %s\n", + cmdname, imagefile, strerror(errno)); + exit (EXIT_FAILURE); + } + if (fstat (ifd, &sbuf) < 0) { + fprintf (stderr, "%s: Can't stat %s: %s\n", + cmdname, imagefile, strerror(errno)); + exit (EXIT_FAILURE); + } + len = sbuf.st_size; + ptr = (unsigned char *)mmap(0, len, + PROT_READ, MAP_SHARED, ifd, 0); + if (ptr == (unsigned char *)MAP_FAILED) { + fprintf (stderr, "%s: Can't read %s: %s\n", + cmdname, imagefile, strerror(errno)); + exit (EXIT_FAILURE); + } + + /* create a copy, so we can blank out the sha1 sum */ + data = malloc (len); + memcpy (data, ptr, len); + off = SHA1_SUM_POS; + ptroff = &data[len + off]; + for (i = 0; i < SHA1_SUM_LEN; i++) { + ptroff[i] = 0; + } + + sha1_csum ((unsigned char *) data, len, (unsigned char *)output); + + printf ("U-Boot sum:\n"); + for (i = 0; i < 20 ; i++) + { + printf ("%02X ", output[i]); + } + printf ("\n"); + /* overwrite the sum in the bin file, with the actual */ + lseek (ifd, SHA1_SUM_POS, SEEK_END); + if (write (ifd, output, SHA1_SUM_LEN) != SHA1_SUM_LEN) { + fprintf (stderr, "%s: Can't write %s: %s\n", + cmdname, imagefile, strerror(errno)); + exit (EXIT_FAILURE); + } + + free (data); + (void) munmap((void *)ptr, len); + (void) close (ifd); + } + + return EXIT_SUCCESS; +} |