improve patch
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@ -1,17 +1,16 @@
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From b10cf6a25d6e7ec77ba1499826026f5138301e3e Mon Sep 17 00:00:00 2001
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From d3ff2d35daab910198d505be20ddad0587026cb7 Mon Sep 17 00:00:00 2001
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From: Remi Collet <remi@remirepo.net>
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Date: Fri, 29 Sep 2017 14:38:21 +0200
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Subject: [PATCH] Fix Bug #75284 sha3 is not supported on bigendian machine
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---
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ext/hash/config.m4 | 32 ++++---
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ext/hash/hash_slow_sha3.c | 240 ++++++++++++++++++++++++++++++++++++++++++++++
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ext/hash/php_hash_sha3.h | 5 +
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3 files changed, 265 insertions(+), 12 deletions(-)
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create mode 100644 ext/hash/hash_slow_sha3.c
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ext/hash/config.m4 | 32 ++++---
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ext/hash/hash_sha3.c | 214 +++++++++++++++++++++++++++++++++++++++++++++++
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ext/hash/php_hash_sha3.h | 5 ++
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3 files changed, 239 insertions(+), 12 deletions(-)
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diff --git a/ext/hash/config.m4 b/ext/hash/config.m4
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index 66cc7ca..e1f1c1a 100644
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index 66cc7ca8108f..932e6d6f22c6 100644
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--- a/ext/hash/config.m4
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+++ b/ext/hash/config.m4
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@@ -24,25 +24,33 @@ if test "$PHP_HASH" != "no"; then
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@ -30,7 +29,8 @@ index 66cc7ca..e1f1c1a 100644
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- PHP_HASH_CFLAGS="-I@ext_srcdir@/$SHA3_DIR -DKeccakP200_excluded -DKeccakP400_excluded -DKeccakP800_excluded"
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+
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+ if test $ac_cv_c_bigendian_php = yes; then
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+ EXT_HASH_SHA3_SOURCES="hash_slow_sha3.c"
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+ EXT_HASH_SHA3_SOURCES="hash_sha3.c"
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+ AC_DEFINE(HAVE_SLOW_HASH3, 1, [Define is hash3 algo is available])
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+ AC_MSG_WARN("Use SHA3 slow implementation on bigendian")
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+ else
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+ PHP_CHECK_64BIT([
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@ -44,7 +44,6 @@ index 66cc7ca..e1f1c1a 100644
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+ PHP_HASH_CFLAGS="-I@ext_srcdir@/$SHA3_DIR -DKeccakP200_excluded -DKeccakP400_excluded -DKeccakP800_excluded"
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+
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+ PHP_ADD_BUILD_DIR(ext/hash/$SHA3_DIR, 1)
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+ AC_DEFINE(HAVE_FAST_HASH3, 1, [Define is hash3 algo is available])
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+ fi
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+
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EXT_HASH_SOURCES="hash.c hash_md.c hash_sha.c hash_ripemd.c hash_haval.c \
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@ -60,32 +59,16 @@ index 66cc7ca..e1f1c1a 100644
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PHP_NEW_EXTENSION(hash, $EXT_HASH_SOURCES, $ext_shared,,$PHP_HASH_CFLAGS)
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ifdef([PHP_INSTALL_HEADERS], [
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PHP_INSTALL_HEADERS(ext/hash, $EXT_HASH_HEADERS)
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diff --git a/ext/hash/hash_slow_sha3.c b/ext/hash/hash_slow_sha3.c
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new file mode 100644
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index 0000000..a3bfda4
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--- /dev/null
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+++ b/ext/hash/hash_slow_sha3.c
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@@ -0,0 +1,240 @@
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+/*
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+ +----------------------------------------------------------------------+
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+ | PHP Version 7 |
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+ +----------------------------------------------------------------------+
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+ | Copyright (c) 1997-2017 The PHP Group |
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+ +----------------------------------------------------------------------+
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+ | This source file is subject to version 3.01 of the PHP license, |
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+ | that is bundled with this package in the file LICENSE, and is |
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+ | available through the world-wide-web at the following url: |
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+ | http://www.php.net/license/3_01.txt |
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+ | If you did not receive a copy of the PHP license and are unable to |
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+ | obtain it through the world-wide-web, please send a note to |
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+ | license@php.net so we can mail you a copy immediately. |
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+ +----------------------------------------------------------------------+
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+ | Author: Sara Golemon <pollita@php.net> |
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+ +----------------------------------------------------------------------+
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+*/
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+
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+#include "php_hash.h"
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+#include "php_hash_sha3.h"
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diff --git a/ext/hash/hash_sha3.c b/ext/hash/hash_sha3.c
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index ee9d010da4b2..98010c535019 100644
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--- a/ext/hash/hash_sha3.c
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+++ b/ext/hash/hash_sha3.c
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@@ -19,6 +19,217 @@
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#include "php_hash.h"
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#include "php_hash_sha3.h"
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+#ifdef HAVE_SLOW_HASH3
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+// ================= slow algo ==============================================
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+
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+#if (defined(__APPLE__) || defined(__APPLE_CC__)) && \
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+ (defined(__BIG_ENDIAN__) || defined(__LITTLE_ENDIAN__))
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@ -107,7 +90,7 @@ index 0000000..a3bfda4
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+
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+#ifdef WORDS_BIGENDIAN
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+static inline uint64_t load64(const unsigned char* x) {
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+ char i;
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+ signed char i;
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+ uint64_t ret = 0;
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+ for (i = 7; i >= 0; --i) {
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+ ret <<= 8;
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@ -291,38 +274,37 @@ index 0000000..a3bfda4
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+ 1 \
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+}
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+
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+DECLARE_SHA3_OPS(224);
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+DECLARE_SHA3_OPS(256);
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+DECLARE_SHA3_OPS(384);
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+DECLARE_SHA3_OPS(512);
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+#else
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+
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+#undef DECLARE_SHA3_OPS
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+// ================= fast algo ==============================================
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+
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+/*
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+ * Local variables:
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+ * tab-width: 4
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+ * c-basic-offset: 4
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+ * End:
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+ * vim600: sw=4 ts=4 fdm=marker
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+ * vim<600: sw=4 ts=4
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+ */
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#define SUCCESS SHA3_SUCCESS /* Avoid conflict between KeccacHash.h and zend_types.h */
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#include "KeccakHash.h"
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@@ -60,6 +271,9 @@ const php_hash_ops php_hash_sha3_##bits##_ops = { \
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1 \
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}
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+#endif
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+// ================= both algo ==============================================
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+
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DECLARE_SHA3_OPS(224);
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DECLARE_SHA3_OPS(256);
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DECLARE_SHA3_OPS(384);
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diff --git a/ext/hash/php_hash_sha3.h b/ext/hash/php_hash_sha3.h
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index b47d1b1..5fb3aa6 100644
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index b47d1b102f37..73f0f8af3662 100644
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--- a/ext/hash/php_hash_sha3.h
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+++ b/ext/hash/php_hash_sha3.h
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@@ -22,7 +22,12 @@
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#include "php.h"
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typedef struct {
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+#ifdef HAVE_FAST_HASH3
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void *hashinstance;
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+#else
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+#ifdef HAVE_SLOW_HASH3
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+ unsigned char state[200]; // 5 * 5 * sizeof(uint64)
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+ uint32_t pos;
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+#else
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void *hashinstance;
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+#endif
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} PHP_SHA3_CTX;
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typedef PHP_SHA3_CTX PHP_SHA3_224_CTX;
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--
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2.9.5
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