From: Nick Hainke Date: Fri, 21 Oct 2022 12:36:47 +0000 (+0200) Subject: zlib: update to 1.2.13 X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=de79a0a9e0679b03d35c92e3abbce6e9fbb19a9d;p=openwrt%2Fstaging%2Fblocktrron.git zlib: update to 1.2.13 Remove "001-neon-implementation-of-adler32.patch" because upstreamed deleted assembler code optimizations: https://github.com/madler/zlib/commit/d0704a820186481da35d08f4b655881e1d32089f Remove upstreamed patches: - 006-fix-CVE-2022-37434.patch - 007-fix-null-dereference-in-fix-CVE-2022-37434.patch Refresh patches: - 002-arm-specific-optimisations-for-inflate.patch - 003-arm-specific-optimisations-for-inflate.patch - 004-attach-sourcefiles-in-patch-002-to-buildsystem.patch Switch to "https github.com" for downloading source files. Release Announcements: https://github.com/madler/zlib/releases/tag/v1.2.13 Signed-off-by: Nick Hainke --- diff --git a/package/libs/zlib/Makefile b/package/libs/zlib/Makefile index 8512394ff4..092443ab0e 100644 --- a/package/libs/zlib/Makefile +++ b/package/libs/zlib/Makefile @@ -8,13 +8,12 @@ include $(TOPDIR)/rules.mk PKG_NAME:=zlib -PKG_VERSION:=1.2.12 +PKG_VERSION:=1.2.13 PKG_RELEASE:=$(AUTORELEASE) -PKG_SOURCE_PROTO:=git -PKG_SOURCE_URL:=https://github.com/madler/zlib -PKG_MIRROR_HASH:=a162fc219763635f0c1591ec515d4b08684e4b0bfb4b1c8e65e4eab18d597c27 -PKG_SOURCE_VERSION:=21767c654d31d2dccdde4330529775c6c5fd5389 +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz +PKG_SOURCE_URL:=https://github.com/madler/zlib/releases/download/v$(PKG_VERSION) +PKG_HASH:=d14c38e313afc35a9a8760dadf26042f51ea0f5d154b0630a31da0540107fb98 PKG_LICENSE:=Zlib PKG_LICENSE_FILES:=README diff --git a/package/libs/zlib/patches/001-neon-implementation-of-adler32.patch b/package/libs/zlib/patches/001-neon-implementation-of-adler32.patch deleted file mode 100644 index c5517299d7..0000000000 --- a/package/libs/zlib/patches/001-neon-implementation-of-adler32.patch +++ /dev/null @@ -1,246 +0,0 @@ -From d2f06cd65d7ac39c6dd6761eef162abc946b155b Mon Sep 17 00:00:00 2001 -From: Adenilson Cavalcanti -Date: Tue, 11 Apr 2017 17:13:02 -0700 -Subject: [PATCH] NEON implementation for Adler32 - -The checksum is calculated in the uncompressed PNG data -and can be made much faster by using SIMD. - -Tests in ARMv8 yielded an improvement of about 3x -(e.g. walltime was 350ms x 125ms for a 4096x4096 bytes -executed 30 times). That results in at least 18% improvement -in image decoding in Chromium. - -Further details at: -https://bugs.chromium.org/p/chromium/issues/detail?id=688601 ---- - CMakeLists.txt | 29 +++++++--- - adler32.c | 5 ++ - contrib/README.contrib | 3 + - contrib/arm/neon_adler32.c | 137 +++++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 166 insertions(+), 8 deletions(-) - create mode 100644 contrib/arm/neon_adler32.c - ---- a/CMakeLists.txt -+++ b/CMakeLists.txt -@@ -7,6 +7,7 @@ set(VERSION "1.2.12") - - option(ASM686 "Enable building i686 assembly implementation") - option(AMD64 "Enable building amd64 assembly implementation") -+option(ARMv8 "Enable building ARM NEON intrinsics implementation") - - set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables") - set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries") -@@ -132,14 +133,26 @@ endif() - if(CMAKE_COMPILER_IS_GNUCC) - if(ASM686) - set(ZLIB_ASMS contrib/asm686/match.S) -- elseif (AMD64) -+ elseif(AMD64) - set(ZLIB_ASMS contrib/amd64/amd64-match.S) -- endif () -+ elseif(ARMv8) -+ set(ZLIB_ARMv8 contrib/arm/neon_adler32.c) -+ endif() - -- if(ZLIB_ASMS) -- add_definitions(-DASMV) -- set_source_files_properties(${ZLIB_ASMS} PROPERTIES LANGUAGE C COMPILE_FLAGS -DNO_UNDERLINE) -- endif() -+ if(ZLIB_ASMS) -+ add_definitions(-DASMV) -+ set_source_files_properties(${ZLIB_ASMS} PROPERTIES LANGUAGE C COMPILE_FLAGS -DNO_UNDERLINE) -+ elseif(ZLIB_ARMv8) -+ add_definitions(-DARMv8) -+ set(COMPILER ${CMAKE_C_COMPILER}) -+ # NEON is mandatory in ARMv8. -+ if(${COMPILER} MATCHES "aarch64") -+ set_source_files_properties(${ZLIB_ARMv8} PROPERTIES LANGUAGE C COMPILE_FLAGS -march=armv8-a) -+ # But it was optional for ARMv7. -+ elseif(${COMPILER} MATCHES "arm") -+ set_source_files_properties(${ZLIB_ARMv8} PROPERTIES LANGUAGE C COMPILE_FLAGS -mfpu=neon) -+ endif() -+ endif() - endif() - - if(MSVC) -@@ -183,8 +196,8 @@ if(MINGW) - set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj) - endif(MINGW) - --add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) --add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) -+add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_ARMv8} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) -+add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_ARMv8} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) - set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) - set_target_properties(zlib PROPERTIES SOVERSION 1) - ---- a/adler32.c -+++ b/adler32.c -@@ -136,7 +136,14 @@ uLong ZEXPORT adler32(adler, buf, len) - const Bytef *buf; - uInt len; - { -+#ifdef ARMv8 -+# pragma message("Using NEON-ized Adler32.") -+unsigned long NEON_adler32(unsigned long adler, const unsigned char *buf, -+ const unsigned int len); -+ return NEON_adler32(adler, buf, len); -+#else - return adler32_z(adler, buf, len); -+#endif - } - - /* ========================================================================= */ ---- a/contrib/README.contrib -+++ b/contrib/README.contrib -@@ -8,6 +8,9 @@ ada/ by Dmitriy Anisimkov -+ ARM optimizations (NEON and ARMv8 code). -+ - blast/ by Mark Adler - Decompressor for output of PKWare Data Compression Library (DCL) - ---- /dev/null -+++ b/contrib/arm/neon_adler32.c -@@ -0,0 +1,137 @@ -+/* Copyright (C) 1995-2011, 2016 Mark Adler -+ * Copyright (C) 2017 ARM Holdings Inc. -+ * Authors: Adenilson Cavalcanti -+ * Simon Hosie -+ * This software is provided 'as-is', without any express or implied -+ * warranty. In no event will the authors be held liable for any damages -+ * arising from the use of this software. -+ * Permission is granted to anyone to use this software for any purpose, -+ * including commercial applications, and to alter it and redistribute it -+ * freely, subject to the following restrictions: -+ * 1. The origin of this software must not be misrepresented; you must not -+ * claim that you wrote the original software. If you use this software -+ * in a product, an acknowledgment in the product documentation would be -+ * appreciated but is not required. -+ * 2. Altered source versions must be plainly marked as such, and must not be -+ * misrepresented as being the original software. -+ * 3. This notice may not be removed or altered from any source distribution. -+ */ -+ -+#if (defined(__ARM_NEON__) || defined(__ARM_NEON)) -+#include -+ -+static void NEON_accum32(uint32_t *s, const unsigned char *buf, -+ unsigned int len) -+{ -+ static const uint8_t taps[32] = { -+ 32, 31, 30, 29, 28, 27, 26, 25, -+ 24, 23, 22, 21, 20, 19, 18, 17, -+ 16, 15, 14, 13, 12, 11, 10, 9, -+ 8, 7, 6, 5, 4, 3, 2, 1 }; -+ -+ uint32x2_t adacc2, s2acc2, as; -+ uint8x16_t t0 = vld1q_u8(taps), t1 = vld1q_u8(taps + 16); -+ -+ uint32x4_t adacc = vdupq_n_u32(0), s2acc = vdupq_n_u32(0); -+ adacc = vsetq_lane_u32(s[0], adacc, 0); -+ s2acc = vsetq_lane_u32(s[1], s2acc, 0); -+ -+ while (len >= 2) { -+ uint8x16_t d0 = vld1q_u8(buf), d1 = vld1q_u8(buf + 16); -+ uint16x8_t adler, sum2; -+ s2acc = vaddq_u32(s2acc, vshlq_n_u32(adacc, 5)); -+ adler = vpaddlq_u8( d0); -+ adler = vpadalq_u8(adler, d1); -+ sum2 = vmull_u8( vget_low_u8(t0), vget_low_u8(d0)); -+ sum2 = vmlal_u8(sum2, vget_high_u8(t0), vget_high_u8(d0)); -+ sum2 = vmlal_u8(sum2, vget_low_u8(t1), vget_low_u8(d1)); -+ sum2 = vmlal_u8(sum2, vget_high_u8(t1), vget_high_u8(d1)); -+ adacc = vpadalq_u16(adacc, adler); -+ s2acc = vpadalq_u16(s2acc, sum2); -+ len -= 2; -+ buf += 32; -+ } -+ -+ while (len > 0) { -+ uint8x16_t d0 = vld1q_u8(buf); -+ uint16x8_t adler, sum2; -+ s2acc = vaddq_u32(s2acc, vshlq_n_u32(adacc, 4)); -+ adler = vpaddlq_u8(d0); -+ sum2 = vmull_u8( vget_low_u8(t1), vget_low_u8(d0)); -+ sum2 = vmlal_u8(sum2, vget_high_u8(t1), vget_high_u8(d0)); -+ adacc = vpadalq_u16(adacc, adler); -+ s2acc = vpadalq_u16(s2acc, sum2); -+ buf += 16; -+ len--; -+ } -+ -+ adacc2 = vpadd_u32(vget_low_u32(adacc), vget_high_u32(adacc)); -+ s2acc2 = vpadd_u32(vget_low_u32(s2acc), vget_high_u32(s2acc)); -+ as = vpadd_u32(adacc2, s2acc2); -+ s[0] = vget_lane_u32(as, 0); -+ s[1] = vget_lane_u32(as, 1); -+} -+ -+static void NEON_handle_tail(uint32_t *pair, const unsigned char *buf, -+ unsigned int len) -+{ -+ /* Oldie K&R code integration. */ -+ unsigned int i; -+ for (i = 0; i < len; ++i) { -+ pair[0] += buf[i]; -+ pair[1] += pair[0]; -+ } -+} -+ -+extern unsigned long NEON_adler32(unsigned long adler, const unsigned char *buf, -+ const unsigned int len) -+{ -+ /* initial Adler-32 value (deferred check for len == 1 speed) */ -+ if (!buf) -+ return 1L; -+ -+ /* The largest prime smaller than 65536. */ -+ const uint32_t M_BASE = 65521; -+ /* This is the threshold where doing accumulation may overflow. */ -+ const int M_NMAX = 5552; -+ -+ unsigned long sum2; -+ uint32_t pair[2]; -+ int n = M_NMAX; -+ unsigned int done = 0; -+ /* Oldie K&R code integration. */ -+ unsigned int i; -+ -+ /* Split Adler-32 into component sums, it can be supplied by -+ * the caller sites (e.g. in a PNG file). -+ */ -+ sum2 = (adler >> 16) & 0xffff; -+ adler &= 0xffff; -+ pair[0] = adler; -+ pair[1] = sum2; -+ -+ for (i = 0; i < len; i += n) { -+ if ((i + n) > len) -+ n = len - i; -+ -+ if (n < 16) -+ break; -+ -+ NEON_accum32(pair, buf + i, n / 16); -+ pair[0] %= M_BASE; -+ pair[1] %= M_BASE; -+ -+ done += (n / 16) * 16; -+ } -+ -+ /* Handle the tail elements. */ -+ if (done < len) { -+ NEON_handle_tail(pair, (buf + done), len - done); -+ pair[0] %= M_BASE; -+ pair[1] %= M_BASE; -+ } -+ -+ /* D = B * 65536 + A, see: https://en.wikipedia.org/wiki/Adler-32. */ -+ return (pair[1] << 16) | pair[0]; -+} -+#endif diff --git a/package/libs/zlib/patches/002-arm-specific-optimisations-for-inflate.patch b/package/libs/zlib/patches/002-arm-specific-optimisations-for-inflate.patch index d181b034e5..04e66621e1 100644 --- a/package/libs/zlib/patches/002-arm-specific-optimisations-for-inflate.patch +++ b/package/libs/zlib/patches/002-arm-specific-optimisations-for-inflate.patch @@ -11,9 +11,6 @@ Change-Id: Id4cda552b39bfb39ab35ec499dbe122b43b6d1a1 create mode 100644 contrib/arm/inffast.c create mode 100644 contrib/arm/inflate.c -diff --git a/contrib/arm/inffast.c b/contrib/arm/inffast.c -new file mode 100644 -index 00000000..0dbd1dbc --- /dev/null +++ b/contrib/arm/inffast.c @@ -0,0 +1,323 @@ @@ -340,9 +337,6 @@ index 00000000..0dbd1dbc + */ + +#endif /* !ASMINF */ -diff --git a/contrib/arm/inflate.c b/contrib/arm/inflate.c -new file mode 100644 -index 00000000..ac333e8c --- /dev/null +++ b/contrib/arm/inflate.c @@ -0,0 +1,1561 @@ diff --git a/package/libs/zlib/patches/003-arm-specific-optimisations-for-inflate.patch b/package/libs/zlib/patches/003-arm-specific-optimisations-for-inflate.patch index 9370264c40..1f83b500ba 100644 --- a/package/libs/zlib/patches/003-arm-specific-optimisations-for-inflate.patch +++ b/package/libs/zlib/patches/003-arm-specific-optimisations-for-inflate.patch @@ -16,9 +16,6 @@ Change-Id: I59854eb25d2b1e43561c8a2afaf9175bf10cf674 3 files changed, 335 insertions(+), 62 deletions(-) create mode 100644 contrib/arm/chunkcopy.h -diff --git a/contrib/arm/chunkcopy.h b/contrib/arm/chunkcopy.h -new file mode 100644 -index 00000000..2d6fd6f9 --- /dev/null +++ b/contrib/arm/chunkcopy.h @@ -0,0 +1,279 @@ @@ -301,8 +298,6 @@ index 00000000..2d6fd6f9 +#undef Z_RESTRICT + +#endif /* CHUNKCOPY_H */ -diff --git a/contrib/arm/inffast.c b/contrib/arm/inffast.c -index 0dbd1dbc..f7f50071 100644 --- a/contrib/arm/inffast.c +++ b/contrib/arm/inffast.c @@ -7,6 +7,7 @@ @@ -313,7 +308,7 @@ index 0dbd1dbc..f7f50071 100644 #ifdef ASMINF # pragma message("Assembler code may have bugs -- use at your own risk") -@@ -57,6 +58,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ +@@ -57,6 +58,7 @@ unsigned start; /* inflate()'s s unsigned char FAR *out; /* local strm->next_out */ unsigned char FAR *beg; /* inflate()'s initial strm->next_out */ unsigned char FAR *end; /* while out < end, enough space available */ @@ -321,7 +316,7 @@ index 0dbd1dbc..f7f50071 100644 #ifdef INFLATE_STRICT unsigned dmax; /* maximum distance from zlib header */ #endif -@@ -84,12 +86,13 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ +@@ -84,12 +86,13 @@ unsigned start; /* inflate()'s s out = strm->next_out; beg = out - (start - strm->avail_out); end = out + (strm->avail_out - 257); @@ -336,7 +331,7 @@ index 0dbd1dbc..f7f50071 100644 window = state->window; hold = state->hold; bits = state->bits; -@@ -197,70 +200,51 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ +@@ -197,70 +200,51 @@ unsigned start; /* inflate()'s s #endif } from = window; @@ -371,14 +366,8 @@ index 0dbd1dbc..f7f50071 100644 - } while (--op); - from = out - dist; /* rest from output */ - } -+ out = chunkcopy_safe(out, from, op, limit); -+ from = window; /* more from start of window */ -+ op = wnext; -+ /* This (rare) case can create a situation where -+ the first chunkcopy below must be checked. -+ */ - } - } +- } +- } - else { /* contiguous in window */ - from += wnext - op; - if (op < len) { /* some from window */ @@ -399,6 +388,14 @@ index 0dbd1dbc..f7f50071 100644 - *out++ = *from++; - if (len > 1) - *out++ = *from++; ++ out = chunkcopy_safe(out, from, op, limit); ++ from = window; /* more from start of window */ ++ op = wnext; ++ /* This (rare) case can create a situation where ++ the first chunkcopy below must be checked. ++ */ ++ } ++ } + if (op < len) { /* still need some from output */ + out = chunkcopy_safe(out, from, op, limit); + len -= op; @@ -443,8 +440,6 @@ index 0dbd1dbc..f7f50071 100644 } } else if ((op & 64) == 0) { /* 2nd level distance code */ -diff --git a/contrib/arm/inflate.c b/contrib/arm/inflate.c -index ac333e8c..e40322c3 100644 --- a/contrib/arm/inflate.c +++ b/contrib/arm/inflate.c @@ -84,6 +84,7 @@ diff --git a/package/libs/zlib/patches/004-attach-sourcefiles-in-patch-002-to-buildsystem.patch b/package/libs/zlib/patches/004-attach-sourcefiles-in-patch-002-to-buildsystem.patch index 68f317b24b..81816aed68 100644 --- a/package/libs/zlib/patches/004-attach-sourcefiles-in-patch-002-to-buildsystem.patch +++ b/package/libs/zlib/patches/004-attach-sourcefiles-in-patch-002-to-buildsystem.patch @@ -1,8 +1,6 @@ -diff --git a/CMakeLists.txt b/CMakeLists.txt -index 8e75f66..24d7329 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt -@@ -95,34 +95,67 @@ set(ZLIB_PUBLIC_HDRS +@@ -91,34 +91,67 @@ set(ZLIB_PUBLIC_HDRS ${CMAKE_CURRENT_BINARY_DIR}/zconf.h zlib.h ) diff --git a/package/libs/zlib/patches/006-fix-CVE-2022-37434.patch b/package/libs/zlib/patches/006-fix-CVE-2022-37434.patch deleted file mode 100644 index dc84d3a1d3..0000000000 --- a/package/libs/zlib/patches/006-fix-CVE-2022-37434.patch +++ /dev/null @@ -1,32 +0,0 @@ -From eff308af425b67093bab25f80f1ae950166bece1 Mon Sep 17 00:00:00 2001 -From: Mark Adler -Date: Sat, 30 Jul 2022 15:51:11 -0700 -Subject: [PATCH] Fix a bug when getting a gzip header extra field with - inflate(). - -If the extra field was larger than the space the user provided with -inflateGetHeader(), and if multiple calls of inflate() delivered -the extra header data, then there could be a buffer overflow of the -provided space. This commit assures that provided space is not -exceeded. ---- - inflate.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - -diff --git a/inflate.c b/inflate.c -index 7be8c6366..7a7289749 100644 ---- a/inflate.c -+++ b/inflate.c -@@ -763,9 +763,10 @@ int flush; - copy = state->length; - if (copy > have) copy = have; - if (copy) { -+ len = state->head->extra_len - state->length; - if (state->head != Z_NULL && -- state->head->extra != Z_NULL) { -- len = state->head->extra_len - state->length; -+ state->head->extra != Z_NULL && -+ len < state->head->extra_max) { - zmemcpy(state->head->extra + len, next, - len + copy > state->head->extra_max ? - state->head->extra_max - len : copy); diff --git a/package/libs/zlib/patches/007-fix-null-dereference-in-fix-CVE-2022-37434.patch b/package/libs/zlib/patches/007-fix-null-dereference-in-fix-CVE-2022-37434.patch deleted file mode 100644 index c5c95a92b2..0000000000 --- a/package/libs/zlib/patches/007-fix-null-dereference-in-fix-CVE-2022-37434.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d Mon Sep 17 00:00:00 2001 -From: Mark Adler -Date: Mon, 8 Aug 2022 10:50:09 -0700 -Subject: [PATCH] Fix extra field processing bug that dereferences NULL - state->head. - -The recent commit to fix a gzip header extra field processing bug -introduced the new bug fixed here. ---- - inflate.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/inflate.c b/inflate.c -index 7a7289749..2a3c4fe98 100644 ---- a/inflate.c -+++ b/inflate.c -@@ -763,10 +763,10 @@ int flush; - copy = state->length; - if (copy > have) copy = have; - if (copy) { -- len = state->head->extra_len - state->length; - if (state->head != Z_NULL && - state->head->extra != Z_NULL && -- len < state->head->extra_max) { -+ (len = state->head->extra_len - state->length) < -+ state->head->extra_max) { - zmemcpy(state->head->extra + len, next, - len + copy > state->head->extra_max ? - state->head->extra_max - len : copy);