From nobody Wed Feb 21 08:09:09 2024 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Tfpnx56Zwz5Bjck; Wed, 21 Feb 2024 08:09:09 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Tfpnx3XWbz417K; Wed, 21 Feb 2024 08:09:09 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1708502949; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=AYl/fh8Ewb7xRm9zodPGRABphkYXhNbBb5GKMhIk5Rs=; b=nLkoOy+2r9M4CMHqxtSIzLP5l+puY9z4hWmnj1oD6l/g3sz1CnD8yyjO7l30BCWoaOnwsg X0l4TzHuGoMRFoBSquKJF2y2Wu5VC8mB9tiNPNo7q3yBb2RTYHEL/tn59kFtEgKRfpyLdK YgxBSCCLSlm0rFXCLnNEtCek0GLmF8npQ2NP83+/79TeNV4YQF5/gS9cQMlXTnJvtNCeCb i08mls664K+Ey6giJ4pLKBrnIErLhfWpVRqFihEjyZbir84EAg3suSpflhrIjIxncyOu7L /TbyFDorbjCWPPs+aeyM6Ff9PQaASFE7+hrWP9nScWE9rE0aM1MQWcGyWHt2DA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1708502949; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=AYl/fh8Ewb7xRm9zodPGRABphkYXhNbBb5GKMhIk5Rs=; b=spt3O0sl5QSIJkv998MPtRPdH6e3crAhbCFnK+sjHOXjdI35FtWDrUWbc9nWD9atUvGrnV l933fU4Aweo/P8P3tHv5Y8rDIZp3RXkxYnpUyDU7yKudDwm08tMXmezGgtwPRof+OWitsM lMGTcvN0h6GFUznHDZ+s/EeBKFqkmX7pqgaVLXlb6NilCFUZ3wjfe6zDuXQraxAUZ9kWCE V9HmR+4YfNNbQ6YinHazqXdE1qN+4XXKb9pcQiziDbdTK1n8maP/ItOictNcTiMEBV0R+n AGV8YGev8fBwwWmmoSv5xPlAJiq2ys55DY/t1wEQuUocIE6PNx+6bgMzFCxNVg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1708502949; a=rsa-sha256; cv=none; b=wBaRPLlELriqEUYbKn6AaUglgL34bJytQzEZ8qeBXj+orH9eTuLmTmV2OeOdcmbeHGXNW1 1eG4qArmcxozkO2CaX8nOx0ffzfeKm9Ty7teCjTd9/bwHE3omTO2qvRZjbOHxGIPQKADps j+uiWBYINi5AAup6JCw9kucdBB92ndwvoGTH9rD8ZJuWSMNhaf60IK4VaxajA1OqlLbJEw gqk7VyLgJF/MK2JDHlGtlO90BMBF1J0F5lMIS6AcVvQCmpIVn3H0Wi0TfK35Dn+EgAXCuQ Vk0Eyg8V6RbZtiapSMmKk1FwSy/FJf0gHdUZGK1n6cNYscCfzM2RSdbwE+U+RA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Tfpnx2bkHztxy; Wed, 21 Feb 2024 08:09:09 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 41L899Ak076859; Wed, 21 Feb 2024 08:09:09 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 41L899xM076856; Wed, 21 Feb 2024 08:09:09 GMT (envelope-from git) Date: Wed, 21 Feb 2024 08:09:09 GMT Message-Id: <202402210809.41L899xM076856@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Xin LI Subject: git: 10365e3c34a7 - stable/14 - MFC: MFV: zlib 1.3.1. List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: delphij X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 10365e3c34a7fdb31b40a2771fd98f31a442cc52 Auto-Submitted: auto-generated The branch stable/14 has been updated by delphij: URL: https://cgit.FreeBSD.org/src/commit/?id=10365e3c34a7fdb31b40a2771fd98f31a442cc52 commit 10365e3c34a7fdb31b40a2771fd98f31a442cc52 Author: Xin LI AuthorDate: 2024-02-18 06:12:51 +0000 Commit: Xin LI CommitDate: 2024-02-21 08:08:37 +0000 MFC: MFV: zlib 1.3.1. Approved by: re (cperciva, expedited MFC) (cherry picked from commit 6255c67c3d1a268535c50de74d3300fd86d8f15d) --- sys/contrib/zlib/ChangeLog | 10 ++++++++ sys/contrib/zlib/FAQ | 3 +-- sys/contrib/zlib/README | 6 ++--- sys/contrib/zlib/deflate.c | 47 +++++++++++++++++++++++++++++--------- sys/contrib/zlib/deflate.h | 35 ++++++++++++++++++++++++++-- sys/contrib/zlib/doc/algorithm.txt | 2 +- sys/contrib/zlib/gzguts.h | 8 ++----- sys/contrib/zlib/gzlib.c | 12 +++++----- sys/contrib/zlib/inflate.c | 2 +- sys/contrib/zlib/inftrees.c | 6 ++--- sys/contrib/zlib/inftrees.h | 4 ++-- sys/contrib/zlib/test/example.c | 3 ++- sys/contrib/zlib/test/minigzip.c | 2 +- sys/contrib/zlib/trees.c | 20 +++++++++++++--- sys/contrib/zlib/zconf.h | 10 +------- sys/contrib/zlib/zconf.h.in | 10 +------- sys/contrib/zlib/zlib.3 | 6 ++--- sys/contrib/zlib/zlib.h | 22 +++++++++--------- sys/contrib/zlib/zutil.h | 27 +++------------------- 19 files changed, 137 insertions(+), 98 deletions(-) diff --git a/sys/contrib/zlib/ChangeLog b/sys/contrib/zlib/ChangeLog index 8707988ac18c..b801a1031ec0 100644 --- a/sys/contrib/zlib/ChangeLog +++ b/sys/contrib/zlib/ChangeLog @@ -1,6 +1,16 @@ ChangeLog file for zlib +Changes in 1.3.1 (22 Jan 2024) +- Reject overflows of zip header fields in minizip +- Fix bug in inflateSync() for data held in bit buffer +- Add LIT_MEM define to use more memory for a small deflate speedup +- Fix decision on the emission of Zip64 end records in minizip +- Add bounds checking to ERR_MSG() macro, used by zError() +- Neutralize zip file traversal attacks in miniunz +- Fix a bug in ZLIB_DEBUG compiles in check_match() +- Various portability and appearance improvements + Changes in 1.3 (18 Aug 2023) - Remove K&R function definitions and zlib2ansi - Fix bug in deflateBound() for level 0 and memLevel 9 diff --git a/sys/contrib/zlib/FAQ b/sys/contrib/zlib/FAQ index 55f1cdc22f6b..92f5d3e29fab 100644 --- a/sys/contrib/zlib/FAQ +++ b/sys/contrib/zlib/FAQ @@ -14,8 +14,7 @@ The latest zlib FAQ is at http://zlib.net/zlib_faq.html 2. Where can I get a Windows DLL version? The zlib sources can be compiled without change to produce a DLL. See the - file win32/DLL_FAQ.txt in the zlib distribution. Pointers to the - precompiled DLL are found in the zlib web site at http://zlib.net/ . + file win32/DLL_FAQ.txt in the zlib distribution. 3. Where can I get a Visual Basic interface to zlib? diff --git a/sys/contrib/zlib/README b/sys/contrib/zlib/README index e02fc5aa206b..c5f917540b6f 100644 --- a/sys/contrib/zlib/README +++ b/sys/contrib/zlib/README @@ -1,6 +1,6 @@ ZLIB DATA COMPRESSION LIBRARY -zlib 1.3 is a general purpose data compression library. All the code is +zlib 1.3.1 is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and @@ -31,7 +31,7 @@ Mark Nelson wrote an article about zlib for the Jan. 1997 issue of Dr. Dobb's Journal; a copy of the article is available at https://marknelson.us/posts/1997/01/01/zlib-engine.html . -The changes made in version 1.3 are documented in the file ChangeLog. +The changes made in version 1.3.1 are documented in the file ChangeLog. Unsupported third party contributions are provided in directory contrib/ . @@ -83,7 +83,7 @@ Acknowledgments: Copyright notice: - (C) 1995-2023 Jean-loup Gailly and Mark Adler + (C) 1995-2024 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages diff --git a/sys/contrib/zlib/deflate.c b/sys/contrib/zlib/deflate.c index 06eb2c0f6de5..97b184a82868 100644 --- a/sys/contrib/zlib/deflate.c +++ b/sys/contrib/zlib/deflate.c @@ -1,5 +1,5 @@ /* deflate.c -- compress data using the deflation algorithm - * Copyright (C) 1995-2023 Jean-loup Gailly and Mark Adler + * Copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -52,7 +52,7 @@ #include "deflate.h" const char deflate_copyright[] = - " deflate 1.3 Copyright 1995-2023 Jean-loup Gailly and Mark Adler "; + " deflate 1.3.1 Copyright 1995-2024 Jean-loup Gailly and Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -493,7 +493,7 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method, * symbols from which it is being constructed. */ - s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 4); + s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, LIT_BUFS); s->pending_buf_size = (ulg)s->lit_bufsize * 4; if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL || @@ -503,8 +503,14 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method, deflateEnd (strm); return Z_MEM_ERROR; } +#ifdef LIT_MEM + s->d_buf = (ushf *)(s->pending_buf + (s->lit_bufsize << 1)); + s->l_buf = s->pending_buf + (s->lit_bufsize << 2); + s->sym_end = s->lit_bufsize - 1; +#else s->sym_buf = s->pending_buf + s->lit_bufsize; s->sym_end = (s->lit_bufsize - 1) * 3; +#endif /* We avoid equality with lit_bufsize*3 because of wraparound at 64K * on 16 bit machines and because stored blocks are restricted to * 64K-1 bytes. @@ -720,9 +726,15 @@ int ZEXPORT deflatePrime(z_streamp strm, int bits, int value) { if (deflateStateCheck(strm)) return Z_STREAM_ERROR; s = strm->state; +#ifdef LIT_MEM + if (bits < 0 || bits > 16 || + (uchf *)s->d_buf < s->pending_out + ((Buf_size + 7) >> 3)) + return Z_BUF_ERROR; +#else if (bits < 0 || bits > 16 || s->sym_buf < s->pending_out + ((Buf_size + 7) >> 3)) return Z_BUF_ERROR; +#endif do { put = Buf_size - s->bi_valid; if (put > bits) @@ -1294,7 +1306,7 @@ int ZEXPORT deflateCopy(z_streamp dest, z_streamp source) { ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte)); ds->prev = (Posf *) ZALLOC(dest, ds->w_size, sizeof(Pos)); ds->head = (Posf *) ZALLOC(dest, ds->hash_size, sizeof(Pos)); - ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, 4); + ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, LIT_BUFS); if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL || ds->pending_buf == Z_NULL) { @@ -1305,10 +1317,15 @@ int ZEXPORT deflateCopy(z_streamp dest, z_streamp source) { zmemcpy(ds->window, ss->window, ds->w_size * 2 * sizeof(Byte)); zmemcpy((voidpf)ds->prev, (voidpf)ss->prev, ds->w_size * sizeof(Pos)); zmemcpy((voidpf)ds->head, (voidpf)ss->head, ds->hash_size * sizeof(Pos)); - zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size); + zmemcpy(ds->pending_buf, ss->pending_buf, ds->lit_bufsize * LIT_BUFS); ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf); +#ifdef LIT_MEM + ds->d_buf = (ushf *)(ds->pending_buf + (ds->lit_bufsize << 1)); + ds->l_buf = ds->pending_buf + (ds->lit_bufsize << 2); +#else ds->sym_buf = ds->pending_buf + ds->lit_bufsize; +#endif ds->l_desc.dyn_tree = ds->dyn_ltree; ds->d_desc.dyn_tree = ds->dyn_dtree; @@ -1539,13 +1556,21 @@ local uInt longest_match(deflate_state *s, IPos cur_match) { */ local void check_match(deflate_state *s, IPos start, IPos match, int length) { /* check that the match is indeed a match */ - if (zmemcmp(s->window + match, - s->window + start, length) != EQUAL) { - fprintf(stderr, " start %u, match %u, length %d\n", - start, match, length); + Bytef *back = s->window + (int)match, *here = s->window + start; + IPos len = length; + if (match == (IPos)-1) { + /* match starts one byte before the current window -- just compare the + subsequent length-1 bytes */ + back++; + here++; + len--; + } + if (zmemcmp(back, here, len) != EQUAL) { + fprintf(stderr, " start %u, match %d, length %d\n", + start, (int)match, length); do { - fprintf(stderr, "%c%c", s->window[match++], s->window[start++]); - } while (--length != 0); + fprintf(stderr, "(%02x %02x)", *back++, *here++); + } while (--len != 0); z_error("invalid match"); } if (z_verbose > 1) { diff --git a/sys/contrib/zlib/deflate.h b/sys/contrib/zlib/deflate.h index 8696791429f2..300c6ada62b8 100644 --- a/sys/contrib/zlib/deflate.h +++ b/sys/contrib/zlib/deflate.h @@ -1,5 +1,5 @@ /* deflate.h -- internal compression state - * Copyright (C) 1995-2018 Jean-loup Gailly + * Copyright (C) 1995-2024 Jean-loup Gailly * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -23,6 +23,10 @@ # define GZIP #endif +/* define LIT_MEM to slightly increase the speed of deflate (order 1% to 2%) at + the cost of a larger memory footprint */ +/* #define LIT_MEM */ + /* =========================================================================== * Internal compression state. */ @@ -217,7 +221,14 @@ typedef struct internal_state { /* Depth of each subtree used as tie breaker for trees of equal frequency */ +#ifdef LIT_MEM +# define LIT_BUFS 5 + ushf *d_buf; /* buffer for distances */ + uchf *l_buf; /* buffer for literals/lengths */ +#else +# define LIT_BUFS 4 uchf *sym_buf; /* buffer for distances and literals/lengths */ +#endif uInt lit_bufsize; /* Size of match buffer for literals/lengths. There are 4 reasons for @@ -239,7 +250,7 @@ typedef struct internal_state { * - I can't count above 4 */ - uInt sym_next; /* running index in sym_buf */ + uInt sym_next; /* running index in symbol buffer */ uInt sym_end; /* symbol table full when sym_next reaches this */ ulg opt_len; /* bit length of current block with optimal trees */ @@ -318,6 +329,25 @@ void ZLIB_INTERNAL _tr_stored_block(deflate_state *s, charf *buf, extern const uch ZLIB_INTERNAL _dist_code[]; #endif +#ifdef LIT_MEM +# define _tr_tally_lit(s, c, flush) \ + { uch cc = (c); \ + s->d_buf[s->sym_next] = 0; \ + s->l_buf[s->sym_next++] = cc; \ + s->dyn_ltree[cc].Freq++; \ + flush = (s->sym_next == s->sym_end); \ + } +# define _tr_tally_dist(s, distance, length, flush) \ + { uch len = (uch)(length); \ + ush dist = (ush)(distance); \ + s->d_buf[s->sym_next] = dist; \ + s->l_buf[s->sym_next++] = len; \ + dist--; \ + s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \ + s->dyn_dtree[d_code(dist)].Freq++; \ + flush = (s->sym_next == s->sym_end); \ + } +#else # define _tr_tally_lit(s, c, flush) \ { uch cc = (c); \ s->sym_buf[s->sym_next++] = 0; \ @@ -337,6 +367,7 @@ void ZLIB_INTERNAL _tr_stored_block(deflate_state *s, charf *buf, s->dyn_dtree[d_code(dist)].Freq++; \ flush = (s->sym_next == s->sym_end); \ } +#endif #else # define _tr_tally_lit(s, c, flush) flush = _tr_tally(s, 0, c) # define _tr_tally_dist(s, distance, length, flush) \ diff --git a/sys/contrib/zlib/doc/algorithm.txt b/sys/contrib/zlib/doc/algorithm.txt index c97f495020b4..029e5a313498 100644 --- a/sys/contrib/zlib/doc/algorithm.txt +++ b/sys/contrib/zlib/doc/algorithm.txt @@ -77,7 +77,7 @@ table took no time (and if you had infinite memory), then there would only be a first level table to cover all the way to the longest code. However, building the table ends up taking a lot longer for more bits since short codes are replicated many times in such a table. What inflate() does is -simply to make the number of bits in the first table a variable, and then +simply to make the number of bits in the first table a variable, and then to set that variable for the maximum speed. For inflate, which has 286 possible codes for the literal/length tree, the size diff --git a/sys/contrib/zlib/gzguts.h b/sys/contrib/zlib/gzguts.h index f9375047e8c5..eba72085bb75 100644 --- a/sys/contrib/zlib/gzguts.h +++ b/sys/contrib/zlib/gzguts.h @@ -1,5 +1,5 @@ /* gzguts.h -- zlib internal header definitions for gz* operations - * Copyright (C) 2004-2019 Mark Adler + * Copyright (C) 2004-2024 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -210,9 +210,5 @@ char ZLIB_INTERNAL *gz_strwinerror(DWORD error); /* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t value -- needed when comparing unsigned to z_off64_t, which is signed (possible z_off64_t types off_t, off64_t, and long are all signed) */ -#ifdef INT_MAX -# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX) -#else unsigned ZLIB_INTERNAL gz_intmax(void); -# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax()) -#endif +#define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax()) diff --git a/sys/contrib/zlib/gzlib.c b/sys/contrib/zlib/gzlib.c index da6b2c56c380..75b3e675f5f7 100644 --- a/sys/contrib/zlib/gzlib.c +++ b/sys/contrib/zlib/gzlib.c @@ -1,5 +1,5 @@ /* gzlib.c -- zlib functions common to reading and writing gzip files - * Copyright (C) 2004-2019 Mark Adler + * Copyright (C) 2004-2024 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -565,20 +565,20 @@ void ZLIB_INTERNAL gz_error(gz_statep state, int err, const char *msg) { #endif } -#ifndef INT_MAX /* portably return maximum value for an int (when limits.h presumed not available) -- we need to do this to cover cases where 2's complement not used, since C standard permits 1's complement and sign-bit representations, otherwise we could just use ((unsigned)-1) >> 1 */ unsigned ZLIB_INTERNAL gz_intmax(void) { - unsigned p, q; - - p = 1; +#ifdef INT_MAX + return INT_MAX; +#else + unsigned p = 1, q; do { q = p; p <<= 1; p++; } while (p > q); return q >> 1; -} #endif +} diff --git a/sys/contrib/zlib/inflate.c b/sys/contrib/zlib/inflate.c index c58ee237956a..395ae51bbf56 100644 --- a/sys/contrib/zlib/inflate.c +++ b/sys/contrib/zlib/inflate.c @@ -1387,7 +1387,7 @@ int ZEXPORT inflateSync(z_streamp strm) { /* if first time, start search in bit buffer */ if (state->mode != SYNC) { state->mode = SYNC; - state->hold <<= state->bits & 7; + state->hold >>= state->bits & 7; state->bits -= state->bits & 7; len = 0; while (state->bits >= 8) { diff --git a/sys/contrib/zlib/inftrees.c b/sys/contrib/zlib/inftrees.c index 8a208c2daa8c..98cfe164458c 100644 --- a/sys/contrib/zlib/inftrees.c +++ b/sys/contrib/zlib/inftrees.c @@ -1,5 +1,5 @@ /* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995-2023 Mark Adler + * Copyright (C) 1995-2024 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -9,7 +9,7 @@ #define MAXBITS 15 const char inflate_copyright[] = - " inflate 1.3 Copyright 1995-2023 Mark Adler "; + " inflate 1.3.1 Copyright 1995-2024 Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -57,7 +57,7 @@ int ZLIB_INTERNAL inflate_table(codetype type, unsigned short FAR *lens, 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 198, 203}; + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 203, 77}; static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, diff --git a/sys/contrib/zlib/inftrees.h b/sys/contrib/zlib/inftrees.h index a10712d8cb5a..396f74b5da79 100644 --- a/sys/contrib/zlib/inftrees.h +++ b/sys/contrib/zlib/inftrees.h @@ -41,8 +41,8 @@ typedef struct { examples/enough.c found in the zlib distribution. The arguments to that program are the number of symbols, the initial root table size, and the maximum bit length of a code. "enough 286 9 15" for literal/length codes - returns returns 852, and "enough 30 6 15" for distance codes returns 592. - The initial root table size (9 or 6) is found in the fifth argument of the + returns 852, and "enough 30 6 15" for distance codes returns 592. The + initial root table size (9 or 6) is found in the fifth argument of the inflate_table() calls in inflate.c and infback.c. If the root table size is changed, then these maximum sizes would be need to be recalculated and updated. */ diff --git a/sys/contrib/zlib/test/example.c b/sys/contrib/zlib/test/example.c index f27ba8e2fdcb..c3521dd5934f 100644 --- a/sys/contrib/zlib/test/example.c +++ b/sys/contrib/zlib/test/example.c @@ -364,7 +364,8 @@ static void test_flush(Byte *compr, uLong *comprLen) { /* =========================================================================== * Test inflateSync() */ -static void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen) { +static void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, + uLong uncomprLen) { int err; z_stream d_stream; /* decompression stream */ diff --git a/sys/contrib/zlib/test/minigzip.c b/sys/contrib/zlib/test/minigzip.c index c72356dbccf2..134e10e6c3e9 100644 --- a/sys/contrib/zlib/test/minigzip.c +++ b/sys/contrib/zlib/test/minigzip.c @@ -303,7 +303,7 @@ static void error(const char *msg) { #ifdef USE_MMAP /* MMAP version, Miguel Albrecht */ /* Try compressing the input file at once using mmap. Return Z_OK if - * if success, Z_ERRNO otherwise. + * success, Z_ERRNO otherwise. */ static int gz_compress_mmap(FILE *in, gzFile out) { int len; diff --git a/sys/contrib/zlib/trees.c b/sys/contrib/zlib/trees.c index 8dbdc40bacce..6a523ef34e3c 100644 --- a/sys/contrib/zlib/trees.c +++ b/sys/contrib/zlib/trees.c @@ -1,5 +1,5 @@ /* trees.c -- output deflated data using Huffman coding - * Copyright (C) 1995-2021 Jean-loup Gailly + * Copyright (C) 1995-2024 Jean-loup Gailly * detect_data_type() function provided freely by Cosmin Truta, 2006 * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -899,14 +899,19 @@ local void compress_block(deflate_state *s, const ct_data *ltree, const ct_data *dtree) { unsigned dist; /* distance of matched string */ int lc; /* match length or unmatched char (if dist == 0) */ - unsigned sx = 0; /* running index in sym_buf */ + unsigned sx = 0; /* running index in symbol buffers */ unsigned code; /* the code to send */ int extra; /* number of extra bits to send */ if (s->sym_next != 0) do { +#ifdef LIT_MEM + dist = s->d_buf[sx]; + lc = s->l_buf[sx++]; +#else dist = s->sym_buf[sx++] & 0xff; dist += (unsigned)(s->sym_buf[sx++] & 0xff) << 8; lc = s->sym_buf[sx++]; +#endif if (dist == 0) { send_code(s, lc, ltree); /* send a literal byte */ Tracecv(isgraph(lc), (stderr," '%c' ", lc)); @@ -931,8 +936,12 @@ local void compress_block(deflate_state *s, const ct_data *ltree, } } /* literal or match pair ? */ - /* Check that the overlay between pending_buf and sym_buf is ok: */ + /* Check for no overlay of pending_buf on needed symbols */ +#ifdef LIT_MEM + Assert(s->pending < 2 * (s->lit_bufsize + sx), "pendingBuf overflow"); +#else Assert(s->pending < s->lit_bufsize + sx, "pendingBuf overflow"); +#endif } while (sx < s->sym_next); @@ -1082,9 +1091,14 @@ void ZLIB_INTERNAL _tr_flush_block(deflate_state *s, charf *buf, * the current block must be flushed. */ int ZLIB_INTERNAL _tr_tally(deflate_state *s, unsigned dist, unsigned lc) { +#ifdef LIT_MEM + s->d_buf[s->sym_next] = (ush)dist; + s->l_buf[s->sym_next++] = (uch)lc; +#else s->sym_buf[s->sym_next++] = (uch)dist; s->sym_buf[s->sym_next++] = (uch)(dist >> 8); s->sym_buf[s->sym_next++] = (uch)lc; +#endif if (dist == 0) { /* lc is the unmatched char */ s->dyn_ltree[lc].Freq++; diff --git a/sys/contrib/zlib/zconf.h b/sys/contrib/zlib/zconf.h index 4021363ba6c2..349914dbecca 100644 --- a/sys/contrib/zlib/zconf.h +++ b/sys/contrib/zlib/zconf.h @@ -1,5 +1,5 @@ /* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler + * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -311,14 +311,6 @@ # endif #endif -#ifndef Z_ARG /* function prototypes for stdarg */ -# if defined(STDC) || defined(Z_HAVE_STDARG_H) -# define Z_ARG(args) args -# else -# define Z_ARG(args) () -# endif -#endif - /* The following definitions for FAR are needed only for MSDOS mixed * model programming (small or medium model with some far allocations). * This was tested only with MSC; for other MSDOS compilers you may have diff --git a/sys/contrib/zlib/zconf.h.in b/sys/contrib/zlib/zconf.h.in index fb76ffe312ae..62adc8d8431f 100644 --- a/sys/contrib/zlib/zconf.h.in +++ b/sys/contrib/zlib/zconf.h.in @@ -1,5 +1,5 @@ /* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler + * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -300,14 +300,6 @@ # endif #endif -#ifndef Z_ARG /* function prototypes for stdarg */ -# if defined(STDC) || defined(Z_HAVE_STDARG_H) -# define Z_ARG(args) args -# else -# define Z_ARG(args) () -# endif -#endif - /* The following definitions for FAR are needed only for MSDOS mixed * model programming (small or medium model with some far allocations). * This was tested only with MSC; for other MSDOS compilers you may have diff --git a/sys/contrib/zlib/zlib.3 b/sys/contrib/zlib/zlib.3 index 4dd289675349..c716020ea9c4 100644 --- a/sys/contrib/zlib/zlib.3 +++ b/sys/contrib/zlib/zlib.3 @@ -1,4 +1,4 @@ -.TH ZLIB 3 "18 Aug 2023" +.TH ZLIB 3 "22 Jan 2024" .SH NAME zlib \- compression/decompression library .SH SYNOPSIS @@ -105,9 +105,9 @@ before asking for help. Send questions and/or comments to zlib@gzip.org, or (for the Windows DLL version) to Gilles Vollant (info@winimage.com). .SH AUTHORS AND LICENSE -Version 1.3 +Version 1.3.1 .LP -Copyright (C) 1995-2023 Jean-loup Gailly and Mark Adler +Copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler .LP This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages diff --git a/sys/contrib/zlib/zlib.h b/sys/contrib/zlib/zlib.h index 48b95a64a830..04eaa04ce8d3 100644 --- a/sys/contrib/zlib/zlib.h +++ b/sys/contrib/zlib/zlib.h @@ -1,7 +1,7 @@ /* zlib.h -- interface of the 'zlib' general purpose compression library - version 1.3, August 18th, 2023 + version 1.3.1, January 22nd, 2024 - Copyright (C) 1995-2023 Jean-loup Gailly and Mark Adler + Copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -37,11 +37,11 @@ extern "C" { #endif -#define ZLIB_VERSION "1.3" -#define ZLIB_VERNUM 0x1300 +#define ZLIB_VERSION "1.3.1" +#define ZLIB_VERNUM 0x1310 #define ZLIB_VER_MAJOR 1 #define ZLIB_VER_MINOR 3 -#define ZLIB_VER_REVISION 0 +#define ZLIB_VER_REVISION 1 #define ZLIB_VER_SUBREVISION 0 /* @@ -936,10 +936,10 @@ ZEXTERN int ZEXPORT inflateSync(z_streamp strm); inflateSync returns Z_OK if a possible full flush point has been found, Z_BUF_ERROR if no more input was provided, Z_DATA_ERROR if no flush point has been found, or Z_STREAM_ERROR if the stream structure was inconsistent. - In the success case, the application may save the current current value of - total_in which indicates where valid compressed data was found. In the - error case, the application may repeatedly call inflateSync, providing more - input each time, until success or end of the input data. + In the success case, the application may save the current value of total_in + which indicates where valid compressed data was found. In the error case, + the application may repeatedly call inflateSync, providing more input each + time, until success or end of the input data. */ ZEXTERN int ZEXPORT inflateCopy(z_streamp dest, @@ -1761,14 +1761,14 @@ ZEXTERN uLong ZEXPORT crc32_combine(uLong crc1, uLong crc2, z_off_t len2); seq1 and seq2 with lengths len1 and len2, CRC-32 check values were calculated for each, crc1 and crc2. crc32_combine() returns the CRC-32 check value of seq1 and seq2 concatenated, requiring only crc1, crc2, and - len2. + len2. len2 must be non-negative. */ /* ZEXTERN uLong ZEXPORT crc32_combine_gen(z_off_t len2); Return the operator corresponding to length len2, to be used with - crc32_combine_op(). + crc32_combine_op(). len2 must be non-negative. */ ZEXTERN uLong ZEXPORT crc32_combine_op(uLong crc1, uLong crc2, uLong op); diff --git a/sys/contrib/zlib/zutil.h b/sys/contrib/zlib/zutil.h index 9e0f3f9d0a2a..347597f50d3c 100644 --- a/sys/contrib/zlib/zutil.h +++ b/sys/contrib/zlib/zutil.h @@ -1,5 +1,5 @@ /* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995-2022 Jean-loup Gailly, Mark Adler + * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -56,7 +56,7 @@ typedef unsigned long ulg; extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ /* (size given to avoid silly warnings with Visual C++) */ -#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)] +#define ERR_MSG(err) z_errmsg[(err) < -6 || (err) > 2 ? 9 : 2 - (err)] #define ERR_RETURN(strm,err) \ return (strm->msg = ERR_MSG(err), (err)) @@ -137,17 +137,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ # endif #endif -#if defined(MACOS) || defined(TARGET_OS_MAC) +#if defined(MACOS) # define OS_CODE 7 -# ifndef Z_SOLO -# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os -# include /* for fdopen */ -# else -# ifndef fdopen -# define fdopen(fd,mode) NULL /* No fdopen() */ -# endif -# endif -# endif #endif #ifdef __acorn @@ -170,18 +161,6 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ # define OS_CODE 19 #endif -#if defined(_BEOS_) || defined(RISCOS) -# define fdopen(fd,mode) NULL /* No fdopen() */ -#endif - -#if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX -# if defined(_WIN32_WCE) -# define fdopen(fd,mode) NULL /* No fdopen() */ -# else -# define fdopen(fd,type) _fdopen(fd,type) -# endif -#endif - #if defined(__BORLANDC__) && !defined(MSDOS) #pragma warn -8004 #pragma warn -8008