mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-28 05:35:21 +02:00
cd0d52cbcc
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3823 3c298f89-4303-0410-b956-a3cf2f4a3e73
219 lines
6.1 KiB
Diff
219 lines
6.1 KiB
Diff
#
|
|
# expose (again) an hash_fd function (used 911-ipkg.patch)
|
|
#
|
|
diff -ruN busybox-1.1.1-old/coreutils/md5_sha1_sum.c busybox-1.1.1-new/coreutils/md5_sha1_sum.c
|
|
--- busybox-1.1.1-old/coreutils/md5_sha1_sum.c 2006-03-30 00:14:50.000000000 +0200
|
|
+++ busybox-1.1.1-new/coreutils/md5_sha1_sum.c 2006-03-29 23:46:51.000000000 +0200
|
|
@@ -15,80 +15,10 @@
|
|
|
|
#include "busybox.h"
|
|
|
|
-typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
|
|
-
|
|
#define FLAG_SILENT 1
|
|
#define FLAG_CHECK 2
|
|
#define FLAG_WARN 4
|
|
|
|
-/* This might be useful elsewhere */
|
|
-static unsigned char *hash_bin_to_hex(unsigned char *hash_value,
|
|
- unsigned char hash_length)
|
|
-{
|
|
- int x, len, max;
|
|
- unsigned char *hex_value;
|
|
-
|
|
- max = (hash_length * 2) + 2;
|
|
- hex_value = xmalloc(max);
|
|
- for (x = len = 0; x < hash_length; x++) {
|
|
- len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]);
|
|
- }
|
|
- return (hex_value);
|
|
-}
|
|
-
|
|
-static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
|
|
-{
|
|
- int src_fd, hash_len, count;
|
|
- union _ctx_ {
|
|
- sha1_ctx_t sha1;
|
|
- md5_ctx_t md5;
|
|
- } context;
|
|
- uint8_t *hash_value = NULL;
|
|
- RESERVE_CONFIG_UBUFFER(in_buf, 4096);
|
|
- void (*update)(const void*, size_t, void*);
|
|
- void (*final)(void*, void*);
|
|
-
|
|
- if(strcmp(filename, "-") == 0) {
|
|
- src_fd = STDIN_FILENO;
|
|
- } else if(0 > (src_fd = open(filename, O_RDONLY))) {
|
|
- bb_perror_msg("%s", filename);
|
|
- return NULL;
|
|
- }
|
|
-
|
|
- // figure specific hash algorithims
|
|
- if(ENABLE_MD5SUM && hash_algo==HASH_MD5) {
|
|
- md5_begin(&context.md5);
|
|
- update = (void (*)(const void*, size_t, void*))md5_hash;
|
|
- final = (void (*)(void*, void*))md5_end;
|
|
- hash_len = 16;
|
|
- } else if(ENABLE_SHA1SUM && hash_algo==HASH_SHA1) {
|
|
- sha1_begin(&context.sha1);
|
|
- update = (void (*)(const void*, size_t, void*))sha1_hash;
|
|
- final = (void (*)(void*, void*))sha1_end;
|
|
- hash_len = 20;
|
|
- } else {
|
|
- bb_error_msg_and_die("algotithm not supported");
|
|
- }
|
|
-
|
|
-
|
|
- while(0 < (count = read(src_fd, in_buf, sizeof in_buf))) {
|
|
- update(in_buf, count, &context);
|
|
- }
|
|
-
|
|
- if(count == 0) {
|
|
- final(in_buf, &context);
|
|
- hash_value = hash_bin_to_hex(in_buf, hash_len);
|
|
- }
|
|
-
|
|
- RELEASE_CONFIG_BUFFER(in_buf);
|
|
-
|
|
- if(src_fd != STDIN_FILENO) {
|
|
- close(src_fd);
|
|
- }
|
|
-
|
|
- return hash_value;
|
|
-}
|
|
-
|
|
/* This could become a common function for md5 as well, by using md5_stream */
|
|
static int hash_files(int argc, char **argv, hash_algo_t hash_algo)
|
|
{
|
|
diff -ruN busybox-1.1.1-old/include/libbb.h busybox-1.1.1-new/include/libbb.h
|
|
--- busybox-1.1.1-old/include/libbb.h 2006-03-30 00:14:50.000000000 +0200
|
|
+++ busybox-1.1.1-new/include/libbb.h 2006-03-30 00:31:48.000000000 +0200
|
|
@@ -490,6 +490,12 @@
|
|
void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
|
|
void *md5_end(void *resbuf, md5_ctx_t *ctx);
|
|
|
|
+typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
|
|
+
|
|
+unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length);
|
|
+int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value);
|
|
+uint8_t *hash_file(const char *filename, hash_algo_t hash_algo);
|
|
+
|
|
/* busybox.h will include dmalloc later for us, else include it here. */
|
|
#if !defined _BB_INTERNAL_H_ && defined DMALLOC
|
|
#include <dmalloc.h>
|
|
diff -ruN busybox-1.1.1-old/libbb/Makefile.in busybox-1.1.1-new/libbb/Makefile.in
|
|
--- busybox-1.1.1-old/libbb/Makefile.in 2006-03-30 00:14:50.000000000 +0200
|
|
+++ busybox-1.1.1-new/libbb/Makefile.in 2006-03-29 23:46:51.000000000 +0200
|
|
@@ -11,6 +11,7 @@
|
|
|
|
LIBBB-n:=
|
|
LIBBB-y:= \
|
|
+ hash.c \
|
|
bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \
|
|
compare_string_array.c concat_path_file.c copy_file.c copyfd.c \
|
|
create_icmp_socket.c create_icmp6_socket.c \
|
|
diff -ruN busybox-1.1.1-old/libbb/hash.c busybox-1.1.1-new/libbb/hash.c
|
|
--- busybox-1.1.1-old/libbb/hash.c 1970-01-01 01:00:00.000000000 +0100
|
|
+++ busybox-1.1.1-new/libbb/hash.c 2006-03-30 00:35:54.000000000 +0200
|
|
@@ -0,0 +1,100 @@
|
|
+/*
|
|
+ * Copyright (C) 2003 Glenn L. McGrath
|
|
+ * Copyright (C) 2003-2004 Erik Andersen
|
|
+ *
|
|
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
|
|
+ */
|
|
+
|
|
+#include <fcntl.h>
|
|
+#include <limits.h>
|
|
+#include <stdio.h>
|
|
+#include <stdint.h>
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <unistd.h>
|
|
+
|
|
+#include "busybox.h"
|
|
+
|
|
+unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length)
|
|
+{
|
|
+ int x, len, max;
|
|
+ unsigned char *hex_value;
|
|
+
|
|
+ max = (hash_length * 2) + 2;
|
|
+ hex_value = xmalloc(max);
|
|
+ for (x = len = 0; x < hash_length; x++) {
|
|
+ len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]);
|
|
+ }
|
|
+ return (hex_value);
|
|
+}
|
|
+
|
|
+int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value)
|
|
+{
|
|
+ int count, result = 0;
|
|
+ union _ctx_ {
|
|
+ sha1_ctx_t sha1;
|
|
+ md5_ctx_t md5;
|
|
+ } context;
|
|
+ RESERVE_CONFIG_UBUFFER(in_buf, 4096);
|
|
+ void (*update)(const void*, size_t, void*) = NULL;
|
|
+ void (*final)(void*, void*) = NULL;
|
|
+
|
|
+ // figure specific hash algorithims
|
|
+ if(hash_algo==HASH_MD5) {
|
|
+ md5_begin(&context.md5);
|
|
+ update = (void (*)(const void*, size_t, void*))md5_hash;
|
|
+ final = (void (*)(void*, void*))md5_end;
|
|
+ } else if(hash_algo==HASH_SHA1) {
|
|
+ sha1_begin(&context.sha1);
|
|
+ update = (void (*)(const void*, size_t, void*))sha1_hash;
|
|
+ final = (void (*)(void*, void*))sha1_end;
|
|
+ }
|
|
+
|
|
+
|
|
+ while(0 < (count = read(fd, in_buf, sizeof in_buf))) {
|
|
+ update(in_buf, count, &context);
|
|
+ result += count;
|
|
+ }
|
|
+
|
|
+ if(count == 0) {
|
|
+ final(hash_value, &context);
|
|
+ }
|
|
+
|
|
+ RELEASE_CONFIG_BUFFER(in_buf);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
|
|
+{
|
|
+ int src_fd, hash_len;
|
|
+ RESERVE_CONFIG_UBUFFER(hash_buf, 20);
|
|
+ uint8_t *hash_value = NULL;
|
|
+
|
|
+ if(ENABLE_MD5SUM && hash_algo==HASH_MD5) {
|
|
+ hash_len = 16;
|
|
+ } else if(ENABLE_SHA1SUM && hash_algo==HASH_SHA1) {
|
|
+ hash_len = 20;
|
|
+ } else {
|
|
+ bb_error_msg_and_die("algotithm not supported");
|
|
+ }
|
|
+
|
|
+ if(strcmp(filename, "-") == 0) {
|
|
+ src_fd = STDIN_FILENO;
|
|
+ } else if(0 > (src_fd = open(filename, O_RDONLY))) {
|
|
+ bb_perror_msg("%s", filename);
|
|
+ return NULL;
|
|
+ }
|
|
+
|
|
+ if(hash_fd(src_fd, hash_algo, hash_buf) > 0) {
|
|
+ hash_value = hash_bin_to_hex(hash_buf, hash_len);
|
|
+ }
|
|
+
|
|
+ if(src_fd != STDIN_FILENO) {
|
|
+ close(src_fd);
|
|
+ }
|
|
+
|
|
+ RELEASE_CONFIG_BUFFER(hash_buf);
|
|
+
|
|
+ return hash_value;
|
|
+}
|