-# 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 @@
+Index: busybox-1.4.2/coreutils/md5_sha1_sum.c
+===================================================================
+--- busybox-1.4.2.orig/coreutils/md5_sha1_sum.c 2007-06-04 13:21:31.536182440 +0200
++++ busybox-1.4.2/coreutils/md5_sha1_sum.c 2007-06-04 13:21:37.709243992 +0200
+@@ -8,76 +8,10 @@
#include "busybox.h"
-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++);
-- }
+- /* xzalloc zero-terminates */
+- char *hex_value = xzalloc((hash_length * 2) + 1);
+- bin2hex(hex_value, (char*)hash_value, hash_length);
- return hex_value;
-}
-
- void (*final)(void*, void*);
-
- src_fd = STDIN_FILENO;
-- if (filename[0] != '-' || filename[1]) { /* not "-" */
+- if (NOT_LONE_DASH(filename)) {
- src_fd = open(filename, O_RDONLY);
- if (src_fd < 0) {
- bb_perror_msg("%s", filename);
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 @@
+Index: busybox-1.4.2/include/libbb.h
+===================================================================
+--- busybox-1.4.2.orig/include/libbb.h 2007-06-04 13:21:35.388596784 +0200
++++ busybox-1.4.2/include/libbb.h 2007-06-04 13:21:37.709243992 +0200
+@@ -641,6 +641,7 @@
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 @@
+@@ -662,6 +663,8 @@
+ void md5_begin(md5_ctx_t *ctx);
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);
++unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned hash_length);
+uint8_t *hash_file(const char *filename, hash_algo_t hash_algo);
-+
- uint32_t *crc32_filltable(int endian);
+ 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 @@
+Index: busybox-1.4.2/libbb/Kbuild
+===================================================================
+--- busybox-1.4.2.orig/libbb/Kbuild 2007-06-04 13:21:31.548180616 +0200
++++ busybox-1.4.2/libbb/Kbuild 2007-06-04 13:21:37.710243840 +0200
+@@ -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
+Index: busybox-1.4.2/libbb/hash.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ busybox-1.4.2/libbb/hash.c 2007-06-04 13:21:37.710243840 +0200
+@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2003 Glenn L. McGrath
+ * Copyright (C) 2003-2004 Erik Andersen
+
+#include "busybox.h"
+
-+unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length)
++/* This might be useful elsewhere */
++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++);
-+ }
++ /* xzalloc zero-terminates */
++ char *hex_value = xzalloc((hash_length * 2) + 1);
++ bin2hex(hex_value, (char*)hash_value, hash_length);
+ return hex_value;
+}
+
-+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)
+{
-+ int count, result = 0;
++ 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*) = NULL;
-+ void (*final)(void*, void*) = NULL;
-+
-+ // figure specific hash algorithims
++ void (*update)(const void*, size_t, void*);
++ void (*final)(void*, void*);
++
++ src_fd = STDIN_FILENO;
++ if (NOT_LONE_DASH(filename)) {
++ src_fd = open(filename, O_RDONLY);
++ if (src_fd < 0) {
++ bb_perror_msg("%s", filename);
++ return 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;
++ hash_len = 16;
+ } 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;
++ hash_len = 20;
++ } else {
++ bb_error_msg_and_die("algorithm not supported");
+ }
+
-+
-+ while (0 < (count = safe_read(fd, in_buf, sizeof in_buf))) {
++ while (0 < (count = safe_read(src_fd, in_buf, 4096))) {
+ update(in_buf, count, &context);
-+ result += count;
+ }
+
+ if (count == 0) {
-+ final(hash_value, &context);
++ final(in_buf, &context);
++ hash_value = hash_bin_to_hex(in_buf, hash_len);
+ }
-+
-+ 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;
-+ }
-+ }
++ RELEASE_CONFIG_BUFFER(in_buf);
+
-+ 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
++
++
projects / openwrt.git / blobdiff