remove patch missed from [12498] only needed for ipkg support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12647 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/busybox/patches/501-libbb_hash.patch

@@ -1,185 +0,0 @@
---- a/include/libbb.h
-+++ b/include/libbb.h
-@@ -1214,6 +1214,7 @@
- extern const char bb_uuenc_tbl_std[];
- void bb_uuencode(char *store, const void *s, 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];
-@@ -1235,6 +1236,8 @@
- 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 hash_length);
-+uint8_t *hash_file(const char *filename, hash_algo_t hash_algo);
- 
- uint32_t *crc32_filltable(uint32_t *tbl256, int endian);
- 
---- a/coreutils/md5_sha1_sum.c
-+++ b/coreutils/md5_sha1_sum.c
-@@ -8,72 +8,10 @@
- 
- #include "libbb.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)
--{
--	/* xzalloc zero-terminates */
--	char *hex_value = xzalloc((hash_length * 2) + 1);
--	bin2hex(hex_value, (char*)hash_value, hash_length);
--	return (unsigned char *)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 = open_or_warn_stdin(filename);
--	if (src_fd < 0) {
--		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) MAIN_EXTERNALLY_VISIBLE;
- int md5_sha1_sum_main(int argc ATTRIBUTE_UNUSED, char **argv)
- {
---- a/libbb/Kbuild
-+++ b/libbb/Kbuild
-@@ -40,6 +40,7 @@
- lib-y += get_last_path_component.o
- lib-y += get_line_from_file.o
- lib-y += getopt32.o
-+lib-y += hash.o
- lib-y += getpty.o
- lib-y += herror_msg.o
- lib-y += herror_msg_and_die.o
---- /dev/null
-+++ b/libbb/hash.c
-@@ -0,0 +1,78 @@
-+/*
-+ *  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"
-+
-+/* This might be useful elsewhere */
-+unsigned char *hash_bin_to_hex(unsigned char *hash_value,
-+				unsigned hash_length)
-+{
-+	/* xzalloc zero-terminates */
-+	char *hex_value = xzalloc((hash_length * 2) + 1);
-+	bin2hex(hex_value, (char*)hash_value, hash_length);
-+	return hex_value;
-+}
-+
-+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 = open_or_warn_stdin(filename);
-+	if (src_fd < 0) {
-+		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;
-+}
-+
-+