X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=crypto%2Fcomp%2Fc_zlib.c;h=f0197b8bab4a7757d2bc95329ab1cea5a35d581a;hb=2d13250fd695eba777fe7e2af4beb1b7d356bd8f;hp=68b9da78be88da5446341d1e17634c70cfa89c8f;hpb=222e620baf5a55b251e716df955ce0db53c48b3b;p=oweals%2Fopenssl.git diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c index 68b9da78be..f0197b8bab 100644 --- a/crypto/comp/c_zlib.c +++ b/crypto/comp/c_zlib.c @@ -1,62 +1,17 @@ -/* ==================================================================== - * Copyright (c) 1999-2015 The OpenSSL Project. 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. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). +/* + * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include #include #include #include -#include +#include "internal/comp.h" #include #include "internal/cryptlib_int.h" #include "internal/bio.h" @@ -256,12 +211,19 @@ COMP_METHOD *COMP_zlib(void) COMP_METHOD *meth = &zlib_method_nozlib; #ifdef ZLIB_SHARED - if (!zlib_loaded) { -# if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) - zlib_dso = DSO_load(NULL, "ZLIB1", NULL, 0); -# else - zlib_dso = DSO_load(NULL, "z", NULL, 0); + /* LIBZ may be externally defined, and we should respect that value */ +# ifndef LIBZ +# if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) +# define LIBZ "ZLIB1" +# elif defined(OPENSSL_SYS_VMS) +# define LIBZ "LIBZ" +# else +# define LIBZ "z" +# endif # endif + + if (!zlib_loaded) { + zlib_dso = DSO_load(NULL, LIBZ, NULL, 0); if (zlib_dso != NULL) { p_compress = (compress_ft) DSO_bind_func(zlib_dso, "compress"); p_inflateEnd @@ -282,7 +244,7 @@ COMP_METHOD *COMP_zlib(void) zlib_loaded++; if (!OPENSSL_init_crypto(OPENSSL_INIT_ZLIB, NULL)) { - COMP_zlib_cleanup(); + comp_zlib_cleanup_int(); return meth; } if (zlib_loaded) @@ -297,7 +259,7 @@ COMP_METHOD *COMP_zlib(void) return (meth); } -void COMP_zlib_cleanup(void) +void comp_zlib_cleanup_int(void) { #ifdef ZLIB_SHARED if (zlib_dso != NULL) @@ -335,7 +297,11 @@ static long bio_zlib_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp); static const BIO_METHOD bio_meth_zlib = { BIO_TYPE_COMP, "zlib", + /* TODO: Convert to new style write function */ + bwrite_conv, bio_zlib_write, + /* TODO: Convert to new style read function */ + bread_conv, bio_zlib_read, NULL, NULL,