forked from pool/util-linux
Stanislav Brabec
9c657ad4d7
- Update to version 2.31.1: * blkid: Add support for LUKS2 and new LABEL attributes. * move rfkill to /usr/sbin (boo#1076134). * fsck.cramfs: Fix bus error on broken file system. * hwclock: add iso-8601 overflow check * libmount: * Allow MNT_FORCE and MNT_DETACH at umount * add nsfs between pseudo filesystems * lscpu: Treat read failure on Xen Hypervisor properties as non-fatal * sha1: endian fixes (affects util_linux_bigendian.patch) * documentation updates * other fixes and improvements - Fix regressions in 2.31.1: * sha1 on s390* (update util_linux_bigendian.patch). * fsck.cramfs on ppc64le (util-linux-cramfs.patch). OBS-URL: https://build.opensuse.org/request/show/570667 OBS-URL: https://build.opensuse.org/package/show/Base:System/util-linux?expand=0&rev=361
513 lines
14 KiB
Diff
513 lines
14 KiB
Diff
commit 3ae2cb49d9a8c20de1892c691b7cc86f4deb280c
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Author: Karel Zak <kzak@redhat.com>
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Date: Tue Dec 12 11:42:28 2017 +0100
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lib/sha1: fix indention
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* indent -linux -psl -blf lib/sha1.c
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* manually fix comments
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Signed-off-by: Karel Zak <kzak@redhat.com>
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commit 4ff4b1106e8c6a71cce59ca40a2019342a92d47d
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Author: Karel Zak <kzak@redhat.com>
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Date: Tue Jan 2 11:08:03 2018 +0100
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lib/sha1: use proper WORDS_BIGENDIAN macro
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The original code uses BYTE_ORDER, but we use WORDS_BIGENDIAN in
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utl-linux.
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Reported-by: Andreas Schwab <schwab@linux-m68k.org>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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--- util-linux-2.31.1/lib/sha1.c 2017-12-19 13:52:18.459949048 +0100
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+++ util-linux-2.31.1/lib/sha1.c 2018-01-26 17:51:47.456559746 +0100
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@@ -1,43 +1,31 @@
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/*
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-SHA-1 in C
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-By Steve Reid <steve@edmweb.com>
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-100% Public Domain
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-
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-Test Vectors (from FIPS PUB 180-1)
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-"abc"
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- A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
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-"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
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- 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
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-A million repetitions of "a"
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- 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
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-*/
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+ * SHA-1 in C by Steve Reid <steve@edmweb.com>
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+ * 100% Public Domain
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+ *
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+ * Test Vectors (from FIPS PUB 180-1)
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+ * 1) "abc": A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
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+ * 2) "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq": 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
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+ * 3) A million repetitions of "a": 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
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+ */
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-/* #define LITTLE_ENDIAN * This should be #define'd already, if true. */
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-/* #define SHA1HANDSOFF * Copies data before messing with it. */
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-
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-#define SHA1HANDSOFF
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+#define UL_SHA1HANDSOFF
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#include <stdio.h>
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#include <string.h>
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-
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-/* for uint32_t */
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#include <stdint.h>
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#include "sha1.h"
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-
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#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
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/* blk0() and blk() perform the initial expand. */
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-/* I got the idea of expanding during the round function from SSLeay */
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-#if BYTE_ORDER == LITTLE_ENDIAN
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-#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
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- |(rol(block->l[i],8)&0x00FF00FF))
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-#elif BYTE_ORDER == BIG_ENDIAN
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-#define blk0(i) block->l[i]
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+#ifdef WORDS_BIGENDIAN
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+# define blk0(i) block->l[i]
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#else
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-#error "Endianness not defined!"
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+# define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
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+ |(rol(block->l[i],8)&0x00FF00FF))
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#endif
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+
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#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
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^block->l[(i+2)&15]^block->l[i&15],1))
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@@ -48,249 +36,221 @@
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#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
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#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
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-
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/* Hash a single 512-bit block. This is the core of the algorithm. */
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-void ul_SHA1Transform(
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- uint32_t state[5],
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- const unsigned char buffer[64]
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-)
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+void ul_SHA1Transform(uint32_t state[5], const unsigned char buffer[64])
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{
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- uint32_t a, b, c, d, e;
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+ uint32_t a, b, c, d, e;
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- typedef union
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- {
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- unsigned char c[64];
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- uint32_t l[16];
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- } CHAR64LONG16;
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+ typedef union {
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+ unsigned char c[64];
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+ uint32_t l[16];
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+ } CHAR64LONG16;
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-#ifdef SHA1HANDSOFF
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- CHAR64LONG16 block[1]; /* use array to appear as a pointer */
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+#ifdef UL_SHA1HANDSOFF
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+ CHAR64LONG16 block[1]; /* use array to appear as a pointer */
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- memcpy(block, buffer, 64);
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+ memcpy(block, buffer, 64);
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#else
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- /* The following had better never be used because it causes the
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- * pointer-to-const buffer to be cast into a pointer to non-const.
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- * And the result is written through. I threw a "const" in, hoping
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- * this will cause a diagnostic.
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- */
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- CHAR64LONG16 *block = (const CHAR64LONG16 *) buffer;
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+ /* The following had better never be used because it causes the
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+ * pointer-to-const buffer to be cast into a pointer to non-const.
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+ * And the result is written through. I threw a "const" in, hoping
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+ * this will cause a diagnostic.
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+ */
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+ CHAR64LONG16 *block = (const CHAR64LONG16 *)buffer;
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#endif
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- /* Copy context->state[] to working vars */
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- a = state[0];
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- b = state[1];
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- c = state[2];
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- d = state[3];
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- e = state[4];
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- /* 4 rounds of 20 operations each. Loop unrolled. */
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- R0(a, b, c, d, e, 0);
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- R0(e, a, b, c, d, 1);
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- R0(d, e, a, b, c, 2);
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- R0(c, d, e, a, b, 3);
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- R0(b, c, d, e, a, 4);
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- R0(a, b, c, d, e, 5);
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- R0(e, a, b, c, d, 6);
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- R0(d, e, a, b, c, 7);
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- R0(c, d, e, a, b, 8);
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- R0(b, c, d, e, a, 9);
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- R0(a, b, c, d, e, 10);
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- R0(e, a, b, c, d, 11);
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- R0(d, e, a, b, c, 12);
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- R0(c, d, e, a, b, 13);
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- R0(b, c, d, e, a, 14);
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- R0(a, b, c, d, e, 15);
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- R1(e, a, b, c, d, 16);
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- R1(d, e, a, b, c, 17);
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- R1(c, d, e, a, b, 18);
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- R1(b, c, d, e, a, 19);
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- R2(a, b, c, d, e, 20);
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- R2(e, a, b, c, d, 21);
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- R2(d, e, a, b, c, 22);
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- R2(c, d, e, a, b, 23);
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- R2(b, c, d, e, a, 24);
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- R2(a, b, c, d, e, 25);
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- R2(e, a, b, c, d, 26);
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- R2(d, e, a, b, c, 27);
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- R2(c, d, e, a, b, 28);
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- R2(b, c, d, e, a, 29);
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- R2(a, b, c, d, e, 30);
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- R2(e, a, b, c, d, 31);
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- R2(d, e, a, b, c, 32);
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- R2(c, d, e, a, b, 33);
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- R2(b, c, d, e, a, 34);
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- R2(a, b, c, d, e, 35);
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- R2(e, a, b, c, d, 36);
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- R2(d, e, a, b, c, 37);
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- R2(c, d, e, a, b, 38);
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- R2(b, c, d, e, a, 39);
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- R3(a, b, c, d, e, 40);
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- R3(e, a, b, c, d, 41);
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- R3(d, e, a, b, c, 42);
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- R3(c, d, e, a, b, 43);
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- R3(b, c, d, e, a, 44);
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- R3(a, b, c, d, e, 45);
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- R3(e, a, b, c, d, 46);
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- R3(d, e, a, b, c, 47);
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- R3(c, d, e, a, b, 48);
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- R3(b, c, d, e, a, 49);
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- R3(a, b, c, d, e, 50);
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- R3(e, a, b, c, d, 51);
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- R3(d, e, a, b, c, 52);
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- R3(c, d, e, a, b, 53);
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- R3(b, c, d, e, a, 54);
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- R3(a, b, c, d, e, 55);
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- R3(e, a, b, c, d, 56);
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- R3(d, e, a, b, c, 57);
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- R3(c, d, e, a, b, 58);
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- R3(b, c, d, e, a, 59);
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- R4(a, b, c, d, e, 60);
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- R4(e, a, b, c, d, 61);
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- R4(d, e, a, b, c, 62);
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- R4(c, d, e, a, b, 63);
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- R4(b, c, d, e, a, 64);
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- R4(a, b, c, d, e, 65);
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- R4(e, a, b, c, d, 66);
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- R4(d, e, a, b, c, 67);
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- R4(c, d, e, a, b, 68);
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- R4(b, c, d, e, a, 69);
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- R4(a, b, c, d, e, 70);
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- R4(e, a, b, c, d, 71);
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- R4(d, e, a, b, c, 72);
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- R4(c, d, e, a, b, 73);
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- R4(b, c, d, e, a, 74);
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- R4(a, b, c, d, e, 75);
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- R4(e, a, b, c, d, 76);
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- R4(d, e, a, b, c, 77);
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- R4(c, d, e, a, b, 78);
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- R4(b, c, d, e, a, 79);
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- /* Add the working vars back into context.state[] */
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- state[0] += a;
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- state[1] += b;
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- state[2] += c;
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- state[3] += d;
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- state[4] += e;
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- /* Wipe variables */
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- a = b = c = d = e = 0;
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-#ifdef SHA1HANDSOFF
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- memset(block, '\0', sizeof(block));
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+ /* Copy context->state[] to working vars */
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+ a = state[0];
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+ b = state[1];
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+ c = state[2];
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+ d = state[3];
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+ e = state[4];
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+ /* 4 rounds of 20 operations each. Loop unrolled. */
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+ R0(a, b, c, d, e, 0);
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+ R0(e, a, b, c, d, 1);
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+ R0(d, e, a, b, c, 2);
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+ R0(c, d, e, a, b, 3);
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+ R0(b, c, d, e, a, 4);
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+ R0(a, b, c, d, e, 5);
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+ R0(e, a, b, c, d, 6);
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+ R0(d, e, a, b, c, 7);
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+ R0(c, d, e, a, b, 8);
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+ R0(b, c, d, e, a, 9);
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+ R0(a, b, c, d, e, 10);
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+ R0(e, a, b, c, d, 11);
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+ R0(d, e, a, b, c, 12);
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+ R0(c, d, e, a, b, 13);
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+ R0(b, c, d, e, a, 14);
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+ R0(a, b, c, d, e, 15);
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+ R1(e, a, b, c, d, 16);
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+ R1(d, e, a, b, c, 17);
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+ R1(c, d, e, a, b, 18);
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+ R1(b, c, d, e, a, 19);
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+ R2(a, b, c, d, e, 20);
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+ R2(e, a, b, c, d, 21);
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+ R2(d, e, a, b, c, 22);
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+ R2(c, d, e, a, b, 23);
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+ R2(b, c, d, e, a, 24);
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+ R2(a, b, c, d, e, 25);
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+ R2(e, a, b, c, d, 26);
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+ R2(d, e, a, b, c, 27);
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+ R2(c, d, e, a, b, 28);
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+ R2(b, c, d, e, a, 29);
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+ R2(a, b, c, d, e, 30);
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+ R2(e, a, b, c, d, 31);
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+ R2(d, e, a, b, c, 32);
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+ R2(c, d, e, a, b, 33);
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+ R2(b, c, d, e, a, 34);
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+ R2(a, b, c, d, e, 35);
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+ R2(e, a, b, c, d, 36);
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+ R2(d, e, a, b, c, 37);
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+ R2(c, d, e, a, b, 38);
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+ R2(b, c, d, e, a, 39);
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+ R3(a, b, c, d, e, 40);
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+ R3(e, a, b, c, d, 41);
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+ R3(d, e, a, b, c, 42);
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+ R3(c, d, e, a, b, 43);
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+ R3(b, c, d, e, a, 44);
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+ R3(a, b, c, d, e, 45);
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+ R3(e, a, b, c, d, 46);
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+ R3(d, e, a, b, c, 47);
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+ R3(c, d, e, a, b, 48);
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+ R3(b, c, d, e, a, 49);
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+ R3(a, b, c, d, e, 50);
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+ R3(e, a, b, c, d, 51);
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+ R3(d, e, a, b, c, 52);
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+ R3(c, d, e, a, b, 53);
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+ R3(b, c, d, e, a, 54);
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+ R3(a, b, c, d, e, 55);
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+ R3(e, a, b, c, d, 56);
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+ R3(d, e, a, b, c, 57);
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+ R3(c, d, e, a, b, 58);
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+ R3(b, c, d, e, a, 59);
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+ R4(a, b, c, d, e, 60);
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+ R4(e, a, b, c, d, 61);
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+ R4(d, e, a, b, c, 62);
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+ R4(c, d, e, a, b, 63);
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+ R4(b, c, d, e, a, 64);
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+ R4(a, b, c, d, e, 65);
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+ R4(e, a, b, c, d, 66);
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+ R4(d, e, a, b, c, 67);
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+ R4(c, d, e, a, b, 68);
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+ R4(b, c, d, e, a, 69);
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+ R4(a, b, c, d, e, 70);
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+ R4(e, a, b, c, d, 71);
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+ R4(d, e, a, b, c, 72);
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+ R4(c, d, e, a, b, 73);
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+ R4(b, c, d, e, a, 74);
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+ R4(a, b, c, d, e, 75);
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+ R4(e, a, b, c, d, 76);
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+ R4(d, e, a, b, c, 77);
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+ R4(c, d, e, a, b, 78);
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+ R4(b, c, d, e, a, 79);
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+ /* Add the working vars back into context.state[] */
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+ state[0] += a;
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+ state[1] += b;
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+ state[2] += c;
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+ state[3] += d;
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+ state[4] += e;
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+ /* Wipe variables */
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+ a = b = c = d = e = 0;
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+#ifdef UL_SHA1HANDSOFF
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+ memset(block, '\0', sizeof(block));
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#endif
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}
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-
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/* SHA1Init - Initialize new context */
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-void ul_SHA1Init(
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- UL_SHA1_CTX * context
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-)
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+void ul_SHA1Init(UL_SHA1_CTX *context)
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{
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- /* SHA1 initialization constants */
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- context->state[0] = 0x67452301;
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- context->state[1] = 0xEFCDAB89;
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- context->state[2] = 0x98BADCFE;
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- context->state[3] = 0x10325476;
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- context->state[4] = 0xC3D2E1F0;
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- context->count[0] = context->count[1] = 0;
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+ /* SHA1 initialization constants */
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+ context->state[0] = 0x67452301;
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+ context->state[1] = 0xEFCDAB89;
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+ context->state[2] = 0x98BADCFE;
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+ context->state[3] = 0x10325476;
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+ context->state[4] = 0xC3D2E1F0;
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+ context->count[0] = context->count[1] = 0;
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}
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-
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/* Run your data through this. */
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-void ul_SHA1Update(
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- UL_SHA1_CTX * context,
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- const unsigned char *data,
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- uint32_t len
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-)
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+void ul_SHA1Update(UL_SHA1_CTX *context, const unsigned char *data, uint32_t len)
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{
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- uint32_t i;
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+ uint32_t i;
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- uint32_t j;
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+ uint32_t j;
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- j = context->count[0];
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- if ((context->count[0] += len << 3) < j)
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- context->count[1]++;
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- context->count[1] += (len >> 29);
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- j = (j >> 3) & 63;
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- if ((j + len) > 63)
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- {
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- memcpy(&context->buffer[j], data, (i = 64 - j));
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- ul_SHA1Transform(context->state, context->buffer);
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- for (; i + 63 < len; i += 64)
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- {
|
|
- ul_SHA1Transform(context->state, &data[i]);
|
|
- }
|
|
- j = 0;
|
|
- }
|
|
- else
|
|
- i = 0;
|
|
- memcpy(&context->buffer[j], &data[i], len - i);
|
|
+ j = context->count[0];
|
|
+ if ((context->count[0] += len << 3) < j)
|
|
+ context->count[1]++;
|
|
+ context->count[1] += (len >> 29);
|
|
+ j = (j >> 3) & 63;
|
|
+ if ((j + len) > 63) {
|
|
+ memcpy(&context->buffer[j], data, (i = 64 - j));
|
|
+ ul_SHA1Transform(context->state, context->buffer);
|
|
+ for (; i + 63 < len; i += 64) {
|
|
+ ul_SHA1Transform(context->state, &data[i]);
|
|
+ }
|
|
+ j = 0;
|
|
+ } else
|
|
+ i = 0;
|
|
+ memcpy(&context->buffer[j], &data[i], len - i);
|
|
}
|
|
|
|
-
|
|
/* Add padding and return the message digest. */
|
|
|
|
-void ul_SHA1Final(
|
|
- unsigned char digest[20],
|
|
- UL_SHA1_CTX * context
|
|
-)
|
|
+void ul_SHA1Final(unsigned char digest[20], UL_SHA1_CTX *context)
|
|
{
|
|
- unsigned i;
|
|
+ unsigned i;
|
|
|
|
- unsigned char finalcount[8];
|
|
+ unsigned char finalcount[8];
|
|
|
|
- unsigned char c;
|
|
+ unsigned char c;
|
|
|
|
-#if 0 /* untested "improvement" by DHR */
|
|
- /* Convert context->count to a sequence of bytes
|
|
- * in finalcount. Second element first, but
|
|
- * big-endian order within element.
|
|
- * But we do it all backwards.
|
|
- */
|
|
- unsigned char *fcp = &finalcount[8];
|
|
+#if 0 /* untested "improvement" by DHR */
|
|
+ /* Convert context->count to a sequence of bytes
|
|
+ * in finalcount. Second element first, but
|
|
+ * big-endian order within element.
|
|
+ * But we do it all backwards.
|
|
+ */
|
|
+ unsigned char *fcp = &finalcount[8];
|
|
|
|
- for (i = 0; i < 2; i++)
|
|
- {
|
|
- uint32_t t = context->count[i];
|
|
+ for (i = 0; i < 2; i++) {
|
|
+ uint32_t t = context->count[i];
|
|
|
|
- int j;
|
|
+ int j;
|
|
|
|
- for (j = 0; j < 4; t >>= 8, j++)
|
|
- *--fcp = (unsigned char) t}
|
|
+ for (j = 0; j < 4; t >>= 8, j++)
|
|
+ *--fcp = (unsigned char)t}
|
|
#else
|
|
- for (i = 0; i < 8; i++)
|
|
- {
|
|
- finalcount[i] = (unsigned char) ((context->count[(i >= 4 ? 0 : 1)] >> ((3 - (i & 3)) * 8)) & 255); /* Endian independent */
|
|
- }
|
|
+ for (i = 0; i < 8; i++) {
|
|
+ finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)] >> ((3 - (i & 3)) * 8)) & 255); /* Endian independent */
|
|
+ }
|
|
#endif
|
|
- c = 0200;
|
|
- ul_SHA1Update(context, &c, 1);
|
|
- while ((context->count[0] & 504) != 448)
|
|
- {
|
|
- c = 0000;
|
|
- ul_SHA1Update(context, &c, 1);
|
|
- }
|
|
- ul_SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
|
|
- for (i = 0; i < 20; i++)
|
|
- {
|
|
- digest[i] = (unsigned char)
|
|
- ((context->state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
|
|
- }
|
|
- /* Wipe variables */
|
|
- memset(context, '\0', sizeof(*context));
|
|
- memset(&finalcount, '\0', sizeof(finalcount));
|
|
+ c = 0200;
|
|
+ ul_SHA1Update(context, &c, 1);
|
|
+ while ((context->count[0] & 504) != 448) {
|
|
+ c = 0000;
|
|
+ ul_SHA1Update(context, &c, 1);
|
|
+ }
|
|
+ ul_SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
|
|
+ for (i = 0; i < 20; i++) {
|
|
+ digest[i] = (unsigned char)
|
|
+ ((context->state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
|
|
+ }
|
|
+ /* Wipe variables */
|
|
+ memset(context, '\0', sizeof(*context));
|
|
+ memset(&finalcount, '\0', sizeof(finalcount));
|
|
}
|
|
|
|
-void ul_SHA1(
|
|
- char *hash_out,
|
|
- const char *str,
|
|
- unsigned len)
|
|
+void ul_SHA1(char *hash_out, const char *str, unsigned len)
|
|
{
|
|
- UL_SHA1_CTX ctx;
|
|
- unsigned int ii;
|
|
+ UL_SHA1_CTX ctx;
|
|
+ unsigned int ii;
|
|
|
|
- ul_SHA1Init(&ctx);
|
|
- for (ii=0; ii<len; ii+=1)
|
|
- ul_SHA1Update(&ctx, (const unsigned char*)str + ii, 1);
|
|
- ul_SHA1Final((unsigned char *)hash_out, &ctx);
|
|
- hash_out[20] = '\0';
|
|
+ ul_SHA1Init(&ctx);
|
|
+ for (ii = 0; ii < len; ii += 1)
|
|
+ ul_SHA1Update(&ctx, (const unsigned char *)str + ii, 1);
|
|
+ ul_SHA1Final((unsigned char *)hash_out, &ctx);
|
|
+ hash_out[20] = '\0';
|
|
}
|
|
-
|