diff options
Diffstat (limited to 'package/busybox/patches/501-libbb_hash.patch')
| -rw-r--r-- | package/busybox/patches/501-libbb_hash.patch | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/package/busybox/patches/501-libbb_hash.patch b/package/busybox/patches/501-libbb_hash.patch new file mode 100644 index 0000000..c6c36fc --- /dev/null +++ b/package/busybox/patches/501-libbb_hash.patch @@ -0,0 +1,199 @@ +Index: busybox-1.7.2/coreutils/md5_sha1_sum.c +=================================================================== +--- busybox-1.7.2.orig/coreutils/md5_sha1_sum.c 2007-09-03 13:48:39.000000000 +0200 ++++ busybox-1.7.2/coreutils/md5_sha1_sum.c 2007-10-04 15:45:02.423570273 +0200 +@@ -8,75 +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 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 (NOT_LONE_DASH(filename)) { +- src_fd = open_or_warn(filename, O_RDONLY); +- 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); + int md5_sha1_sum_main(int argc, char **argv) + { +Index: busybox-1.7.2/include/libbb.h +=================================================================== +--- busybox-1.7.2.orig/include/libbb.h 2007-10-04 15:20:22.275221430 +0200 ++++ busybox-1.7.2/include/libbb.h 2007-10-04 15:42:10.585777803 +0200 +@@ -947,6 +947,7 @@ + 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]; +@@ -968,6 +969,8 @@ + 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); + +Index: busybox-1.7.2/libbb/Kbuild +=================================================================== +--- busybox-1.7.2.orig/libbb/Kbuild 2007-09-03 13:48:41.000000000 +0200 ++++ busybox-1.7.2/libbb/Kbuild 2007-10-04 15:42:10.613779401 +0200 +@@ -38,6 +38,7 @@ + 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-1.7.2/libbb/hash.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/libbb/hash.c 2007-10-04 15:45:08.279904000 +0200 +@@ -0,0 +1,81 @@ ++/* ++ * 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 = STDIN_FILENO; ++ if (NOT_LONE_DASH(filename)) { ++ src_fd = open_or_warn(filename, O_RDONLY); ++ 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; ++} ++ ++ |