+++ /dev/null
-#
-# 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;
-+}
projects / openwrt / openwrt.git / blobdiff