mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 08:51:09 +02:00
4f17fe653b
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5941 3c298f89-4303-0410-b956-a3cf2f4a3e73
227 lines
6.1 KiB
Diff
227 lines
6.1 KiB
Diff
# Copyright (C) 2006 OpenWrt.org
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
# expose (again) an hash_fd function (used in 911-ipkg.patch)
|
|
#
|
|
diff -ruN busybox-1.3.1-orig/coreutils/md5_sha1_sum.c busybox-1.3.1-913/coreutils/md5_sha1_sum.c
|
|
--- busybox-1.3.1-orig/coreutils/md5_sha1_sum.c 2006-12-27 05:54:50.000000000 +0100
|
|
+++ busybox-1.3.1-913/coreutils/md5_sha1_sum.c 2006-12-28 00:59:35.000000000 +0100
|
|
@@ -8,78 +8,10 @@
|
|
|
|
#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 hash_length)
|
|
-{
|
|
- int len = 0;
|
|
- char *hex_value = xmalloc((hash_length * 2) + 2);
|
|
- while (hash_length--) {
|
|
- len += sprintf(hex_value + len, "%02x", *hash_value++);
|
|
- }
|
|
- 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*);
|
|
-
|
|
- src_fd = STDIN_FILENO;
|
|
- if (filename[0] != '-' || filename[1]) { /* not "-" */
|
|
- src_fd = open(filename, O_RDONLY);
|
|
- if (src_fd < 0) {
|
|
- 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("algorithm not supported");
|
|
- }
|
|
-
|
|
- while (0 < (count = safe_read(src_fd, in_buf, 4096))) {
|
|
- 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;
|
|
-}
|
|
-
|
|
int md5_sha1_sum_main(int argc, char **argv)
|
|
{
|
|
int return_value = EXIT_SUCCESS;
|
|
diff -ruN busybox-1.3.1-orig/include/libbb.h busybox-1.3.1-913/include/libbb.h
|
|
--- busybox-1.3.1-orig/include/libbb.h 2006-12-27 05:56:18.000000000 +0100
|
|
+++ busybox-1.3.1-913/include/libbb.h 2006-12-27 23:25:52.000000000 +0100
|
|
@@ -528,6 +528,8 @@
|
|
extern const char bb_uuenc_tbl_std[];
|
|
void bb_uuencode(const unsigned char *s, char *store, const int length, const char *tbl);
|
|
|
|
+typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
|
|
+
|
|
typedef struct sha1_ctx_t {
|
|
uint32_t count[2];
|
|
uint32_t hash[5];
|
|
@@ -550,6 +552,10 @@
|
|
void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
|
|
void *md5_end(void *resbuf, md5_ctx_t *ctx);
|
|
|
|
+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);
|
|
+
|
|
uint32_t *crc32_filltable(int endian);
|
|
|
|
|
|
diff -ruN busybox-1.3.1-orig/libbb/hash.c busybox-1.3.1-913/libbb/hash.c
|
|
--- busybox-1.3.1-orig/libbb/hash.c 1970-01-01 01:00:00.000000000 +0100
|
|
+++ busybox-1.3.1-913/libbb/hash.c 2006-12-28 00:48:52.000000000 +0100
|
|
@@ -0,0 +1,99 @@
|
|
+/*
|
|
+ * 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 len = 0;
|
|
+ char *hex_value = xmalloc((hash_length * 2) + 2);
|
|
+ while (hash_length--) {
|
|
+ len += sprintf(hex_value + len, "%02x", *hash_value++);
|
|
+ }
|
|
+ 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 = safe_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");
|
|
+ }
|
|
+
|
|
+ src_fd = STDIN_FILENO;
|
|
+ if (filename[0] != '-' || filename[1]) { /* not "-" */
|
|
+ src_fd = open(filename, O_RDONLY);
|
|
+ if (src_fd < 0) {
|
|
+ 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;
|
|
+}
|
|
diff -ruN busybox-1.3.1-orig/libbb/Kbuild busybox-1.3.1-913/libbb/Kbuild
|
|
--- busybox-1.3.1-orig/libbb/Kbuild 2006-12-27 05:55:04.000000000 +0100
|
|
+++ busybox-1.3.1-913/libbb/Kbuild 2006-12-27 23:31:20.000000000 +0100
|
|
@@ -37,6 +37,7 @@
|
|
lib-y += get_last_path_component.o
|
|
lib-y += get_line_from_file.o
|
|
lib-y += getopt32.o
|
|
+lib-y += hash.o
|
|
lib-y += herror_msg.o
|
|
lib-y += herror_msg_and_die.o
|
|
lib-y += human_readable.o
|