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Drop sha1.c from 0001-Use-SHA-2-instead-of-SHA-1.patch

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Fixes:

    sha1.c:26:10: fatal error: sha1.h: No such file or directory
       26 | #include "sha1.h"
          |          ^~~~~~~~
    compilation terminated.
This commit is contained in:
Petr Lautrbach 2021-09-29 17:21:52 +02:00
parent 458f26d091
commit 5f312f8f65
1 changed files with 230 additions and 2 deletions
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232
0001-Use-SHA-2-instead-of-SHA-1.patch
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@ -1,4 +1,4 @@
From f24a0af72af3734fa1dfe1d50c1e4f72a2edb402 Mon Sep 17 00:00:00 2001
From ec1b147076345478636de763ce5d4e8daa69afd6 Mon Sep 17 00:00:00 2001
From: Petr Lautrbach <plautrba@redhat.com>
Date: Fri, 30 Jul 2021 14:14:37 +0200
Subject: [PATCH] Use SHA-2 instead of SHA-1
@ -16,12 +16,14 @@ The use of SHA-1 in RHEL9 is deprecated
libselinux/src/label_internal.h | 10 +-
libselinux/src/label_support.c | 8 +-
libselinux/src/selinux_restorecon.c | 24 +-
libselinux/src/sha1.c | 220 -------------
libselinux/src/sha1.h | 85 -----
libselinux/src/sha256.c | 294 ++++++++++++++++++
libselinux/src/sha256.h | 89 ++++++
libselinux/utils/selabel_digest.c | 26 +-
.../selabel_get_digests_all_partial_matches.c | 28 +-
16 files changed, 469 insertions(+), 171 deletions(-)
17 files changed, 469 insertions(+), 391 deletions(-)
delete mode 100644 libselinux/src/sha1.c
delete mode 100644 libselinux/src/sha1.h
create mode 100644 libselinux/src/sha256.c
create mode 100644 libselinux/src/sha256.h
@ -444,6 +446,232 @@ index 04d956504952..100c77108a27 100644
selinux_log(SELINUX_ERROR,
"setxattr failed: %s: %m\n",
current->path);
diff --git a/libselinux/src/sha1.c b/libselinux/src/sha1.c
deleted file mode 100644
index a848467785f3..000000000000
--- a/libselinux/src/sha1.c
+++ /dev/null
@@ -1,220 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// LibSha1
-//
-// Implementation of SHA1 hash function.
-// Original author: Steve Reid <sreid@sea-to-sky.net>
-// Contributions by: James H. Brown <jbrown@burgoyne.com>, Saul Kravitz <Saul.Kravitz@celera.com>,
-// and Ralph Giles <giles@ghostscript.com>
-// Modified by WaterJuice retaining Public Domain license.
-//
-// This is free and unencumbered software released into the public domain - June 2013 waterjuice.org
-// Modified to:
-// - stop symbols being exported for libselinux shared library - October 2015
-// Richard Haines <richard_c_haines@btinternet.com>
-// - Not cast the workspace from a byte array to a CHAR64LONG16 due to alignment isses.
-// Fixes:
-// sha1.c:73:33: error: cast from 'uint8_t *' (aka 'unsigned char *') to 'CHAR64LONG16 *' increases required alignment from 1 to 4 [-Werror,-Wcast-align]
-// CHAR64LONG16* block = (CHAR64LONG16*) workspace;
-// William Roberts <william.c.roberts@intel.com>
-// - Silence clang's -Wextra-semi-stmt warning - July 2021, Nicolas Iooss <nicolas.iooss@m4x.org>
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// IMPORTS
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-#include "sha1.h"
-#include <memory.h>
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// TYPES
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-typedef union
-{
- uint8_t c [64];
- uint32_t l [16];
-} CHAR64LONG16;
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// INTERNAL FUNCTIONS
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
-
-// blk0() and blk() perform the initial expand.
-#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
- |(rol(block->l[i],8)&0x00FF00FF))
-
-#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
- ^block->l[(i+2)&15]^block->l[i&15],1))
-
-// (R0+R1), R2, R3, R4 are the different operations used in SHA1
-#define R0(v,w,x,y,z,i) do { z += ((w&(x^y))^y) + blk0(i)+ 0x5A827999 + rol(v,5); w=rol(w,30); } while (0)
-#define R1(v,w,x,y,z,i) do { z += ((w&(x^y))^y) + blk(i) + 0x5A827999 + rol(v,5); w=rol(w,30); } while (0)
-#define R2(v,w,x,y,z,i) do { z += (w^x^y) + blk(i) + 0x6ED9EBA1 + rol(v,5); w=rol(w,30); } while (0)
-#define R3(v,w,x,y,z,i) do { z += (((w|x)&y)|(w&x)) + blk(i) + 0x8F1BBCDC + rol(v,5); w=rol(w,30); } while (0)
-#define R4(v,w,x,y,z,i) do { z += (w^x^y) + blk(i) + 0xCA62C1D6 + rol(v,5); w=rol(w,30); } while (0)
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// TransformFunction
-//
-// Hash a single 512-bit block. This is the core of the algorithm
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static
-void
- TransformFunction
- (
- uint32_t state[5],
- const uint8_t buffer[64]
- )
-{
- uint32_t a;
- uint32_t b;
- uint32_t c;
- uint32_t d;
- uint32_t e;
- CHAR64LONG16 workspace;
- CHAR64LONG16* block = &workspace;
-
- memcpy(block, buffer, 64);
-
- // Copy context->state[] to working vars
- a = state[0];
- b = state[1];
- c = state[2];
- d = state[3];
- e = state[4];
-
- // 4 rounds of 20 operations each. Loop unrolled.
- R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
- R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
- R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
- R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
- R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
- R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
- R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
- R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
- R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
- R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
- R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
- R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
- R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
- R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
- R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
- R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
- R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
- R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
- R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
- R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
-
- // Add the working vars back into context.state[]
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- state[4] += e;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// PUBLIC FUNCTIONS
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// Sha1Initialise
-//
-// Initialises an SHA1 Context. Use this to initialise/reset a context.
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-void
- Sha1Initialise
- (
- Sha1Context* Context
- )
-{
- // SHA1 initialization constants
- Context->State[0] = 0x67452301;
- Context->State[1] = 0xEFCDAB89;
- Context->State[2] = 0x98BADCFE;
- Context->State[3] = 0x10325476;
- Context->State[4] = 0xC3D2E1F0;
- Context->Count[0] = 0;
- Context->Count[1] = 0;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// Sha1Update
-//
-// Adds data to the SHA1 context. This will process the data and update the internal state of the context. Keep on
-// calling this function until all the data has been added. Then call Sha1Finalise to calculate the hash.
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-void
- Sha1Update
- (
- Sha1Context* Context,
- const void* Buffer,
- uint32_t BufferSize
- )
-{
- uint32_t i;
- uint32_t j;
-
- j = (Context->Count[0] >> 3) & 63;
- if ((Context->Count[0] += BufferSize << 3) < (BufferSize << 3))
- {
- Context->Count[1]++;
- }
-
- Context->Count[1] += (BufferSize >> 29);
- if ((j + BufferSize) > 63)
- {
- i = 64 - j;
- memcpy(&Context->Buffer[j], Buffer, i);
- TransformFunction(Context->State, Context->Buffer);
- for (; i + 63 < BufferSize; i += 64)
- {
- TransformFunction(Context->State, (const uint8_t*)Buffer + i);
- }
- j = 0;
- }
- else
- {
- i = 0;
- }
-
- memcpy(&Context->Buffer[j], &((const uint8_t*)Buffer)[i], BufferSize - i);
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// Sha1Finalise
-//
-// Performs the final calculation of the hash and returns the digest (20 byte buffer containing 160bit hash). After
-// calling this, Sha1Initialised must be used to reuse the context.
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-void
- Sha1Finalise
- (
- Sha1Context* Context,
- SHA1_HASH* Digest
- )
-{
- uint32_t i;
- uint8_t finalcount[8];
-
- for (i = 0; i < 8; i++)
- {
- finalcount[i] = (unsigned char)((Context->Count[(i >= 4 ? 0 : 1)]
- >> ((3-(i & 3)) * 8) ) & 255); // Endian independent
- }
- Sha1Update(Context, (const uint8_t*)"\x80", 1);
- while ((Context->Count[0] & 504) != 448)
- {
- Sha1Update(Context, (const uint8_t*)"\0", 1);
- }
-
- Sha1Update(Context, finalcount, 8); // Should cause a Sha1TransformFunction()
- for (i = 0; i < SHA1_HASH_SIZE; i++)
- {
- Digest->bytes[i] = (uint8_t)((Context->State[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
- }
-}
diff --git a/libselinux/src/sha1.h b/libselinux/src/sha1.h
deleted file mode 100644
index f83a6e7ed7ba..000000000000