Attachment 167496 Details for Bug 205817 – Fix on newer FreeBSD

[patch] Fix on newer FreeBSD

patch-pefs-kmod.diff (text/plain), 20.06 KB, created by Eric Camachat on 2016-02-28 05:23:29 UTC

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Creator: Eric Camachat

Created: 2016-02-28 05:23:29 UTC

Size: 20.06 KB

patch

obsolete

>Index: sysutils/pefs-kmod/files/patch-module-Makefile
>===================================================================
>--- sysutils/pefs-kmod/files/patch-module-Makefile	(revision 409710)
>+++ sysutils/pefs-kmod/files/patch-module-Makefile	(working copy)
>@@ -1,8 +1,8 @@
>---- sys/modules/pefs/Makefile.orig
>-+++ sys/modules/pefs/Makefile
>-@@ -8,7 +8,7 @@
>- 	pefs_dircache.c \
>- 	pefs_xts.c vmac.c
>+--- sys/modules/pefs/Makefile.orig	2016-01-02 20:56:14.022985989 -0800
>++++ sys/modules/pefs/Makefile	2016-01-02 20:56:14.022942963 -0800
>+@@ -12,7 +12,7 @@ SRCS=	vnode_if.h \
>+ 	pefs_xts.c vmac.c \
>+ 	crypto_verify_bytes.c hmac_sha512.c pbkdf2_hmac_sha512.c
>  
> -.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
> +.if defined(PEFS_AESNI)
>Index: sysutils/pefs-kmod/files/patch-pam_pefs-Makefile
>===================================================================
>--- sysutils/pefs-kmod/files/patch-pam_pefs-Makefile	(revision 409710)
>+++ sysutils/pefs-kmod/files/patch-pam_pefs-Makefile	(working copy)
>@@ -1,9 +1,18 @@
>---- lib/libpam/modules/pam_pefs/Makefile.orig	2013-10-13 11:08:05.000000000 -0700
>-+++ lib/libpam/modules/pam_pefs/Makefile	2013-10-13 11:08:33.000000000 -0700
>-@@ -26,3 +26,6 @@
>- .PATH: ${SYS}/fs/pefs
>+--- lib/libpam/modules/pam_pefs/Makefile.orig	2016-01-02 20:56:14.018824922 -0800
>++++ lib/libpam/modules/pam_pefs/Makefile	2016-01-02 20:56:14.018641165 -0800
>+@@ -9,7 +9,7 @@ MAN=	pam_pefs.8
>+ SRCS=	pam_pefs.c
>+ SRCS+=	pefs_key.c pefs_keychain.c pefs_subr.c
>+ SRCS+=	rijndael-api.c rijndael-api-fst.c rijndael-alg-fst.c
>+-SRCS+=	sha2.c
>++SRCS+=	sha512c.c
>+ SRCS+=  hmac_sha512.c
>+ SRCS+=  pbkdf2_hmac_sha512.c
>+ SRCS+=  crypto_verify_bytes.c
>+@@ -29,3 +29,6 @@ LDADD= -lutil
>+ .PATH: ${SYS}/crypto
>  .PATH: ${SYS}/crypto/rijndael
>- .PATH: ${SYS}/crypto/sha2
>+ .PATH: ${SYS}/crypto/hmac ${SYS}/crypto/pbkdf2 ${SYS}/crypto/sha2
> +
> +# Fix build without OBJDIR for shared components
> +.NOPATH: ${OBJS}
>Index: sysutils/pefs-kmod/files/patch-pefs_aesni.h
>===================================================================
>--- sysutils/pefs-kmod/files/patch-pefs_aesni.h	(revision 409710)
>+++ sysutils/pefs-kmod/files/patch-pefs_aesni.h	(working copy)
>@@ -1,5 +1,5 @@
>---- sys/fs/pefs/pefs_aesni.h.orig
>-+++ sys/fs/pefs/pefs_aesni.h
>+--- sys/fs/pefs/pefs_aesni.h.orig	2014-08-20 22:53:56.000000000 -0700
>++++ sys/fs/pefs/pefs_aesni.h	2016-02-27 20:43:10.791611025 -0800
> @@ -26,6 +26,8 @@
>   * $FreeBSD$
>   */
>@@ -9,7 +9,7 @@
>  #include <crypto/aesni/aesni.h>
>  
>  struct pefs_aesni_ctx {
>-@@ -41,3 +43,5 @@
>+@@ -41,3 +43,5 @@ struct pefs_aesni_ses {
>  	u_int			fpu_cpuid;
>  	int			fpu_saved;
>  };
>Index: sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512.h
>===================================================================
>--- sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512.h	(nonexistent)
>+++ sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512.h	(working copy)
>@@ -0,0 +1,93 @@
>+--- sys/crypto/sha2/sha512.h.orig	2016-01-02 20:56:36.617839406 -0800
>++++ sys/crypto/sha2/sha512.h	2016-01-02 20:56:45.852867552 -0800
>+@@ -0,0 +1,90 @@
>++/*-
>++ * Copyright 2005 Colin Percival
>++ * All rights reserved.
>++ *
>++ * Redistribution and use in source and binary forms, with or without
>++ * modification, are permitted provided that the following conditions
>++ * are met:
>++ * 1. Redistributions of source code must retain the above copyright
>++ *    notice, this list of conditions and the following disclaimer.
>++ * 2. Redistributions in binary form must reproduce the above copyright
>++ *    notice, this list of conditions and the following disclaimer in the
>++ *    documentation and/or other materials provided with the distribution.
>++ *
>++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
>++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
>++ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
>++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
>++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
>++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
>++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
>++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
>++ * SUCH DAMAGE.
>++ *
>++ * $FreeBSD: head/sys/crypto/sha2/sha512.h 292782 2015-12-27 17:33:59Z allanjude $
>++ */
>++
>++#ifndef _SHA512_H_
>++#define _SHA512_H_
>++
>++#ifndef _KERNEL
>++#include <sys/types.h>
>++#endif
>++
>++#define SHA512_BLOCK_LENGTH		128
>++#define SHA512_DIGEST_LENGTH		64
>++#define SHA512_DIGEST_STRING_LENGTH	(SHA512_DIGEST_LENGTH * 2 + 1)
>++
>++typedef struct SHA512Context {
>++	uint64_t state[8];
>++	uint64_t count[2];
>++	uint8_t buf[SHA512_BLOCK_LENGTH];
>++} SHA512_CTX;
>++
>++__BEGIN_DECLS
>++
>++/* Ensure libmd symbols do not clash with libcrypto */
>++#ifndef SHA512_Init
>++#define SHA512_Init		_libmd_SHA512_Init
>++#endif
>++#ifndef SHA512_Update
>++#define SHA512_Update		_libmd_SHA512_Update
>++#endif
>++#ifndef SHA512_Final
>++#define SHA512_Final		_libmd_SHA512_Final
>++#endif
>++#ifndef SHA512_End
>++#define SHA512_End		_libmd_SHA512_End
>++#endif
>++#ifndef SHA512_File
>++#define SHA512_File		_libmd_SHA512_File
>++#endif
>++#ifndef SHA512_FileChunk
>++#define SHA512_FileChunk	_libmd_SHA512_FileChunk
>++#endif
>++#ifndef SHA512_Data
>++#define SHA512_Data		_libmd_SHA512_Data
>++#endif
>++
>++#ifndef SHA512_Transform
>++#define SHA512_Transform	_libmd_SHA512_Transform
>++#endif
>++#ifndef SHA512_version
>++#define SHA512_version		_libmd_SHA512_version
>++#endif
>++
>++void	SHA512_Init(SHA512_CTX *);
>++void	SHA512_Update(SHA512_CTX *, const void *, size_t);
>++void	SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *);
>++#ifndef _KERNEL
>++char   *SHA512_End(SHA512_CTX *, char *);
>++char   *SHA512_Data(const void *, unsigned int, char *);
>++char   *SHA512_File(const char *, char *);
>++char   *SHA512_FileChunk(const char *, char *, off_t, off_t);
>++#endif
>++
>++__END_DECLS
>++
>++#endif /* !_SHA512_H_ */
>
>Property changes on: sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512.h
>___________________________________________________________________
>Added: fbsd:nokeywords
>## -0,0 +1 ##
>+yes
>\ No newline at end of property
>Added: svn:eol-style
>## -0,0 +1 ##
>+native
>\ No newline at end of property
>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property
>Index: sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512c.c
>===================================================================
>--- sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512c.c	(nonexistent)
>+++ sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512c.c	(working copy)
>@@ -0,0 +1,400 @@
>+--- sys/crypto/sha2/sha512c.c.orig	2016-01-02 20:58:37.852083334 -0800
>++++ sys/crypto/sha2/sha512c.c	2016-01-02 20:58:37.852042707 -0800
>+@@ -0,0 +1,397 @@
>++/*-
>++ * Copyright 2005 Colin Percival
>++ * All rights reserved.
>++ *
>++ * Redistribution and use in source and binary forms, with or without
>++ * modification, are permitted provided that the following conditions
>++ * are met:
>++ * 1. Redistributions of source code must retain the above copyright
>++ *    notice, this list of conditions and the following disclaimer.
>++ * 2. Redistributions in binary form must reproduce the above copyright
>++ *    notice, this list of conditions and the following disclaimer in the
>++ *    documentation and/or other materials provided with the distribution.
>++ *
>++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
>++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
>++ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
>++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
>++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
>++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
>++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
>++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
>++ * SUCH DAMAGE.
>++ */
>++
>++#include <sys/cdefs.h>
>++__FBSDID("$FreeBSD: head/sys/crypto/sha2/sha512c.c 292782 2015-12-27 17:33:59Z allanjude $");
>++
>++#include <sys/endian.h>
>++#include <sys/types.h>
>++
>++#ifdef _KERNEL
>++#include <sys/systm.h>
>++#else
>++#include <string.h>
>++#endif
>++
>++#include "sha512.h"
>++#include "sha384.h"
>++
>++#if BYTE_ORDER == BIG_ENDIAN
>++
>++/* Copy a vector of big-endian uint64_t into a vector of bytes */
>++#define be64enc_vect(dst, src, len)	\
>++	memcpy((void *)dst, (const void *)src, (size_t)len)
>++
>++/* Copy a vector of bytes into a vector of big-endian uint64_t */
>++#define be64dec_vect(dst, src, len)	\
>++	memcpy((void *)dst, (const void *)src, (size_t)len)
>++
>++#else /* BYTE_ORDER != BIG_ENDIAN */
>++
>++/*
>++ * Encode a length len/4 vector of (uint64_t) into a length len vector of
>++ * (unsigned char) in big-endian form.  Assumes len is a multiple of 8.
>++ */
>++static void
>++be64enc_vect(unsigned char *dst, const uint64_t *src, size_t len)
>++{
>++	size_t i;
>++
>++	for (i = 0; i < len / 8; i++)
>++		be64enc(dst + i * 8, src[i]);
>++}
>++
>++/*
>++ * Decode a big-endian length len vector of (unsigned char) into a length
>++ * len/4 vector of (uint64_t).  Assumes len is a multiple of 8.
>++ */
>++static void
>++be64dec_vect(uint64_t *dst, const unsigned char *src, size_t len)
>++{
>++	size_t i;
>++
>++	for (i = 0; i < len / 8; i++)
>++		dst[i] = be64dec(src + i * 8);
>++}
>++
>++#endif /* BYTE_ORDER != BIG_ENDIAN */
>++
>++/* Elementary functions used by SHA512 */
>++#define Ch(x, y, z)	((x & (y ^ z)) ^ z)
>++#define Maj(x, y, z)	((x & (y | z)) | (y & z))
>++#define SHR(x, n)	(x >> n)
>++#define ROTR(x, n)	((x >> n) | (x << (64 - n)))
>++#define S0(x)		(ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
>++#define S1(x)		(ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
>++#define s0(x)		(ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
>++#define s1(x)		(ROTR(x, 19) ^ ROTR(x, 61) ^ SHR(x, 6))
>++
>++/* SHA512 round function */
>++#define RND(a, b, c, d, e, f, g, h, k)			\
>++	t0 = h + S1(e) + Ch(e, f, g) + k;		\
>++	t1 = S0(a) + Maj(a, b, c);			\
>++	d += t0;					\
>++	h  = t0 + t1;
>++
>++/* Adjusted round function for rotating state */
>++#define RNDr(S, W, i, k)			\
>++	RND(S[(80 - i) % 8], S[(81 - i) % 8],	\
>++	    S[(82 - i) % 8], S[(83 - i) % 8],	\
>++	    S[(84 - i) % 8], S[(85 - i) % 8],	\
>++	    S[(86 - i) % 8], S[(87 - i) % 8],	\
>++	    W[i] + k)
>++
>++/*
>++ * SHA512 block compression function.  The 512-bit state is transformed via
>++ * the 512-bit input block to produce a new state.
>++ */
>++static void
>++SHA512_Transform(uint64_t * state, const unsigned char block[SHA512_BLOCK_LENGTH])
>++{
>++	uint64_t W[80];
>++	uint64_t S[8];
>++	uint64_t t0, t1;
>++	int i;
>++
>++	/* 1. Prepare message schedule W. */
>++	be64dec_vect(W, block, SHA512_BLOCK_LENGTH);
>++	for (i = 16; i < 80; i++)
>++		W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16];
>++
>++	/* 2. Initialize working variables. */
>++	memcpy(S, state, SHA512_DIGEST_LENGTH);
>++
>++	/* 3. Mix. */
>++	RNDr(S, W, 0, 0x428a2f98d728ae22ULL);
>++	RNDr(S, W, 1, 0x7137449123ef65cdULL);
>++	RNDr(S, W, 2, 0xb5c0fbcfec4d3b2fULL);
>++	RNDr(S, W, 3, 0xe9b5dba58189dbbcULL);
>++	RNDr(S, W, 4, 0x3956c25bf348b538ULL);
>++	RNDr(S, W, 5, 0x59f111f1b605d019ULL);
>++	RNDr(S, W, 6, 0x923f82a4af194f9bULL);
>++	RNDr(S, W, 7, 0xab1c5ed5da6d8118ULL);
>++	RNDr(S, W, 8, 0xd807aa98a3030242ULL);
>++	RNDr(S, W, 9, 0x12835b0145706fbeULL);
>++	RNDr(S, W, 10, 0x243185be4ee4b28cULL);
>++	RNDr(S, W, 11, 0x550c7dc3d5ffb4e2ULL);
>++	RNDr(S, W, 12, 0x72be5d74f27b896fULL);
>++	RNDr(S, W, 13, 0x80deb1fe3b1696b1ULL);
>++	RNDr(S, W, 14, 0x9bdc06a725c71235ULL);
>++	RNDr(S, W, 15, 0xc19bf174cf692694ULL);
>++	RNDr(S, W, 16, 0xe49b69c19ef14ad2ULL);
>++	RNDr(S, W, 17, 0xefbe4786384f25e3ULL);
>++	RNDr(S, W, 18, 0x0fc19dc68b8cd5b5ULL);
>++	RNDr(S, W, 19, 0x240ca1cc77ac9c65ULL);
>++	RNDr(S, W, 20, 0x2de92c6f592b0275ULL);
>++	RNDr(S, W, 21, 0x4a7484aa6ea6e483ULL);
>++	RNDr(S, W, 22, 0x5cb0a9dcbd41fbd4ULL);
>++	RNDr(S, W, 23, 0x76f988da831153b5ULL);
>++	RNDr(S, W, 24, 0x983e5152ee66dfabULL);
>++	RNDr(S, W, 25, 0xa831c66d2db43210ULL);
>++	RNDr(S, W, 26, 0xb00327c898fb213fULL);
>++	RNDr(S, W, 27, 0xbf597fc7beef0ee4ULL);
>++	RNDr(S, W, 28, 0xc6e00bf33da88fc2ULL);
>++	RNDr(S, W, 29, 0xd5a79147930aa725ULL);
>++	RNDr(S, W, 30, 0x06ca6351e003826fULL);
>++	RNDr(S, W, 31, 0x142929670a0e6e70ULL);
>++	RNDr(S, W, 32, 0x27b70a8546d22ffcULL);
>++	RNDr(S, W, 33, 0x2e1b21385c26c926ULL);
>++	RNDr(S, W, 34, 0x4d2c6dfc5ac42aedULL);
>++	RNDr(S, W, 35, 0x53380d139d95b3dfULL);
>++	RNDr(S, W, 36, 0x650a73548baf63deULL);
>++	RNDr(S, W, 37, 0x766a0abb3c77b2a8ULL);
>++	RNDr(S, W, 38, 0x81c2c92e47edaee6ULL);
>++	RNDr(S, W, 39, 0x92722c851482353bULL);
>++	RNDr(S, W, 40, 0xa2bfe8a14cf10364ULL);
>++	RNDr(S, W, 41, 0xa81a664bbc423001ULL);
>++	RNDr(S, W, 42, 0xc24b8b70d0f89791ULL);
>++	RNDr(S, W, 43, 0xc76c51a30654be30ULL);
>++	RNDr(S, W, 44, 0xd192e819d6ef5218ULL);
>++	RNDr(S, W, 45, 0xd69906245565a910ULL);
>++	RNDr(S, W, 46, 0xf40e35855771202aULL);
>++	RNDr(S, W, 47, 0x106aa07032bbd1b8ULL);
>++	RNDr(S, W, 48, 0x19a4c116b8d2d0c8ULL);
>++	RNDr(S, W, 49, 0x1e376c085141ab53ULL);
>++	RNDr(S, W, 50, 0x2748774cdf8eeb99ULL);
>++	RNDr(S, W, 51, 0x34b0bcb5e19b48a8ULL);
>++	RNDr(S, W, 52, 0x391c0cb3c5c95a63ULL);
>++	RNDr(S, W, 53, 0x4ed8aa4ae3418acbULL);
>++	RNDr(S, W, 54, 0x5b9cca4f7763e373ULL);
>++	RNDr(S, W, 55, 0x682e6ff3d6b2b8a3ULL);
>++	RNDr(S, W, 56, 0x748f82ee5defb2fcULL);
>++	RNDr(S, W, 57, 0x78a5636f43172f60ULL);
>++	RNDr(S, W, 58, 0x84c87814a1f0ab72ULL);
>++	RNDr(S, W, 59, 0x8cc702081a6439ecULL);
>++	RNDr(S, W, 60, 0x90befffa23631e28ULL);
>++	RNDr(S, W, 61, 0xa4506cebde82bde9ULL);
>++	RNDr(S, W, 62, 0xbef9a3f7b2c67915ULL);
>++	RNDr(S, W, 63, 0xc67178f2e372532bULL);
>++	RNDr(S, W, 64, 0xca273eceea26619cULL);
>++	RNDr(S, W, 65, 0xd186b8c721c0c207ULL);
>++	RNDr(S, W, 66, 0xeada7dd6cde0eb1eULL);
>++	RNDr(S, W, 67, 0xf57d4f7fee6ed178ULL);
>++	RNDr(S, W, 68, 0x06f067aa72176fbaULL);
>++	RNDr(S, W, 69, 0x0a637dc5a2c898a6ULL);
>++	RNDr(S, W, 70, 0x113f9804bef90daeULL);
>++	RNDr(S, W, 71, 0x1b710b35131c471bULL);
>++	RNDr(S, W, 72, 0x28db77f523047d84ULL);
>++	RNDr(S, W, 73, 0x32caab7b40c72493ULL);
>++	RNDr(S, W, 74, 0x3c9ebe0a15c9bebcULL);
>++	RNDr(S, W, 75, 0x431d67c49c100d4cULL);
>++	RNDr(S, W, 76, 0x4cc5d4becb3e42b6ULL);
>++	RNDr(S, W, 77, 0x597f299cfc657e2aULL);
>++	RNDr(S, W, 78, 0x5fcb6fab3ad6faecULL);
>++	RNDr(S, W, 79, 0x6c44198c4a475817ULL);
>++
>++	/* 4. Mix local working variables into global state */
>++	for (i = 0; i < 8; i++)
>++		state[i] += S[i];
>++}
>++
>++static unsigned char PAD[SHA512_BLOCK_LENGTH] = {
>++	0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>++	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
>++};
>++
>++/* Add padding and terminating bit-count. */
>++static void
>++SHA512_Pad(SHA512_CTX * ctx)
>++{
>++	unsigned char len[16];
>++	uint64_t r, plen;
>++
>++	/*
>++	 * Convert length to a vector of bytes -- we do this now rather
>++	 * than later because the length will change after we pad.
>++	 */
>++	be64enc_vect(len, ctx->count, 16);
>++
>++	/* Add 1--128 bytes so that the resulting length is 112 mod 128 */
>++	r = (ctx->count[1] >> 3) & 0x7f;
>++	plen = (r < 112) ? (112 - r) : (240 - r);
>++	SHA512_Update(ctx, PAD, (size_t)plen);
>++
>++	/* Add the terminating bit-count */
>++	SHA512_Update(ctx, len, 16);
>++}
>++
>++/* SHA-512 initialization.  Begins a SHA-512 operation. */
>++void
>++SHA512_Init(SHA512_CTX * ctx)
>++{
>++
>++	/* Zero bits processed so far */
>++	ctx->count[0] = ctx->count[1] = 0;
>++
>++	/* Magic initialization constants */
>++	ctx->state[0] = 0x6a09e667f3bcc908ULL;
>++	ctx->state[1] = 0xbb67ae8584caa73bULL;
>++	ctx->state[2] = 0x3c6ef372fe94f82bULL;
>++	ctx->state[3] = 0xa54ff53a5f1d36f1ULL;
>++	ctx->state[4] = 0x510e527fade682d1ULL;
>++	ctx->state[5] = 0x9b05688c2b3e6c1fULL;
>++	ctx->state[6] = 0x1f83d9abfb41bd6bULL;
>++	ctx->state[7] = 0x5be0cd19137e2179ULL;
>++}
>++
>++/* Add bytes into the hash */
>++void
>++SHA512_Update(SHA512_CTX * ctx, const void *in, size_t len)
>++{
>++	uint64_t bitlen[2];
>++	uint64_t r;
>++	const unsigned char *src = in;
>++
>++	/* Number of bytes left in the buffer from previous updates */
>++	r = (ctx->count[1] >> 3) & 0x7f;
>++
>++	/* Convert the length into a number of bits */
>++	bitlen[1] = ((uint64_t)len) << 3;
>++	bitlen[0] = ((uint64_t)len) >> 61;
>++
>++	/* Update number of bits */
>++	if ((ctx->count[1] += bitlen[1]) < bitlen[1])
>++		ctx->count[0]++;
>++	ctx->count[0] += bitlen[0];
>++
>++	/* Handle the case where we don't need to perform any transforms */
>++	if (len < SHA512_BLOCK_LENGTH - r) {
>++		memcpy(&ctx->buf[r], src, len);
>++		return;
>++	}
>++
>++	/* Finish the current block */
>++	memcpy(&ctx->buf[r], src, SHA512_BLOCK_LENGTH - r);
>++	SHA512_Transform(ctx->state, ctx->buf);
>++	src += SHA512_BLOCK_LENGTH - r;
>++	len -= SHA512_BLOCK_LENGTH - r;
>++
>++	/* Perform complete blocks */
>++	while (len >= SHA512_BLOCK_LENGTH) {
>++		SHA512_Transform(ctx->state, src);
>++		src += SHA512_BLOCK_LENGTH;
>++		len -= SHA512_BLOCK_LENGTH;
>++	}
>++
>++	/* Copy left over data into buffer */
>++	memcpy(ctx->buf, src, len);
>++}
>++
>++/*
>++ * SHA-512 finalization.  Pads the input data, exports the hash value,
>++ * and clears the context state.
>++ */
>++void
>++SHA512_Final(unsigned char digest[SHA512_DIGEST_LENGTH], SHA512_CTX * ctx)
>++{
>++
>++	/* Add padding */
>++	SHA512_Pad(ctx);
>++
>++	/* Write the hash */
>++	be64enc_vect(digest, ctx->state, SHA512_DIGEST_LENGTH);
>++
>++	/* Clear the context state */
>++	memset((void *)ctx, 0, sizeof(*ctx));
>++}
>++
>++/*** SHA-384: *********************************************************/
>++/*
>++ * the SHA384 and SHA512 transforms are identical, so SHA384 is skipped
>++ */
>++
>++/* SHA-384 initialization.  Begins a SHA-384 operation. */
>++void
>++SHA384_Init(SHA384_CTX * ctx)
>++{
>++
>++	/* Zero bits processed so far */
>++	ctx->count[0] = ctx->count[1] = 0;
>++
>++	/* Magic initialization constants */
>++	ctx->state[0] = 0xcbbb9d5dc1059ed8ULL;
>++	ctx->state[1] = 0x629a292a367cd507ULL;
>++	ctx->state[2] = 0x9159015a3070dd17ULL;
>++	ctx->state[3] = 0x152fecd8f70e5939ULL;
>++	ctx->state[4] = 0x67332667ffc00b31ULL;
>++	ctx->state[5] = 0x8eb44a8768581511ULL;
>++	ctx->state[6] = 0xdb0c2e0d64f98fa7ULL;
>++	ctx->state[7] = 0x47b5481dbefa4fa4ULL;
>++}
>++
>++/* Add bytes into the SHA-384 hash */
>++void
>++SHA384_Update(SHA384_CTX * ctx, const void *in, size_t len)
>++{
>++
>++	SHA512_Update((SHA512_CTX *)ctx, in, len);
>++}
>++
>++/*
>++ * SHA-384 finalization.  Pads the input data, exports the hash value,
>++ * and clears the context state.
>++ */
>++void
>++SHA384_Final(unsigned char digest[SHA384_DIGEST_LENGTH], SHA384_CTX * ctx)
>++{
>++
>++	/* Add padding */
>++	SHA512_Pad((SHA512_CTX *)ctx);
>++
>++	/* Write the hash */
>++	be64enc_vect(digest, ctx->state, SHA384_DIGEST_LENGTH);
>++
>++	/* Clear the context state */
>++	memset((void *)ctx, 0, sizeof(*ctx));
>++}
>++
>++#ifdef WEAK_REFS
>++/* When building libmd, provide weak references. Note: this is not
>++   activated in the context of compiling these sources for internal
>++   use in libcrypt.
>++ */
>++#undef SHA512_Init
>++__weak_reference(_libmd_SHA512_Init, SHA512_Init);
>++#undef SHA512_Update
>++__weak_reference(_libmd_SHA512_Update, SHA512_Update);
>++#undef SHA512_Final
>++__weak_reference(_libmd_SHA512_Final, SHA512_Final);
>++#undef SHA512_Transform
>++__weak_reference(_libmd_SHA512_Transform, SHA512_Transform);
>++
>++#undef SHA384_Init
>++__weak_reference(_libmd_SHA384_Init, SHA384_Init);
>++#undef SHA384_Update
>++__weak_reference(_libmd_SHA384_Update, SHA384_Update);
>++#undef SHA384_Final
>++__weak_reference(_libmd_SHA384_Final, SHA384_Final);
>++#endif
>
>Property changes on: sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512c.c
>___________________________________________________________________
>Added: fbsd:nokeywords
>## -0,0 +1 ##
>+yes
>\ No newline at end of property
>Added: svn:eol-style
>## -0,0 +1 ##
>+native
>\ No newline at end of property
>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property

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Attachments on bug 205817: 164980 | 167496 | 167579 | 167614