X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_init.c;h=b286a98dec914b15f61f30e98cb7da40cb840ae3;hp=2462fa5eab1329794119ab5ea0d4a592c17f4078;hb=4afc60605abcf1ac8373838c71e94a131d29253e;hpb=6827cb3610fee4ec8cc120cc6b5bf88b04884ae7 diff --git a/ssl/ssl_init.c b/ssl/ssl_init.c index 2462fa5eab..b286a98dec 100644 --- a/ssl/ssl_init.c +++ b/ssl/ssl_init.c @@ -1,68 +1,20 @@ /* - * Written by Matt Caswell for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 2016 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 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 "e_os.h" -#include "internal/threads.h" #include "internal/err.h" #include #include #include #include "ssl_locl.h" +#include "internal/thread_once.h" static int stopped; @@ -70,11 +22,11 @@ static void ssl_library_stop(void); static CRYPTO_ONCE ssl_base = CRYPTO_ONCE_STATIC_INIT; static int ssl_base_inited = 0; -static void ossl_init_ssl_base(void) +DEFINE_RUN_ONCE_STATIC(ossl_init_ssl_base) { #ifdef OPENSSL_INIT_DEBUG fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: " - "Adding SSL ciphers and digests\n"); + "Adding SSL ciphers and digests\n"); #endif #ifndef OPENSSL_NO_DES EVP_add_cipher(EVP_des_cbc()); @@ -97,7 +49,6 @@ static void ossl_init_ssl_base(void) */ EVP_add_cipher(EVP_rc2_40_cbc()); #endif -#ifndef OPENSSL_NO_AES EVP_add_cipher(EVP_aes_128_cbc()); EVP_add_cipher(EVP_aes_192_cbc()); EVP_add_cipher(EVP_aes_256_cbc()); @@ -109,7 +60,6 @@ static void ossl_init_ssl_base(void) EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1()); EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256()); EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256()); -#endif #ifndef OPENSSL_NO_CAMELLIA EVP_add_cipher(EVP_camellia_128_cbc()); EVP_add_cipher(EVP_camellia_256_cbc()); @@ -125,9 +75,7 @@ static void ossl_init_ssl_base(void) #ifndef OPENSSL_NO_MD5 EVP_add_digest(EVP_md5()); EVP_add_digest_alias(SN_md5, "ssl3-md5"); -# ifndef OPENSSL_NO_SHA EVP_add_digest(EVP_md5_sha1()); -# endif #endif EVP_add_digest(EVP_sha1()); /* RSA with sha1 */ EVP_add_digest_alias(SN_sha1, "ssl3-sha1"); @@ -137,10 +85,10 @@ static void ossl_init_ssl_base(void) EVP_add_digest(EVP_sha384()); EVP_add_digest(EVP_sha512()); #ifndef OPENSSL_NO_COMP -#ifdef OPENSSL_INIT_DEBUG +# ifdef OPENSSL_INIT_DEBUG fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: " - "SSL_COMP_get_compression_methods()\n"); -#endif + "SSL_COMP_get_compression_methods()\n"); +# endif /* * This will initialise the built-in compression algorithms. The value * returned is a STACK_OF(SSL_COMP), but that can be discarded safely @@ -152,7 +100,7 @@ static void ossl_init_ssl_base(void) #ifdef OPENSSL_INIT_DEBUG fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: " - "SSL_add_ssl_module()\n"); + "SSL_add_ssl_module()\n"); #endif SSL_add_ssl_module(); /* @@ -161,11 +109,12 @@ static void ossl_init_ssl_base(void) */ OPENSSL_atexit(ssl_library_stop); ssl_base_inited = 1; + return 1; } static CRYPTO_ONCE ssl_strings = CRYPTO_ONCE_STATIC_INIT; static int ssl_strings_inited = 0; -static void ossl_init_load_ssl_strings(void) +DEFINE_RUN_ONCE_STATIC(ossl_init_load_ssl_strings) { /* * OPENSSL_NO_AUTOERRINIT is provided here to prevent at compile time @@ -173,18 +122,19 @@ static void ossl_init_load_ssl_strings(void) */ #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT) # ifdef OPENSSL_INIT_DEBUG - fprintf(stderr, "OPENSSL_INIT: ossl_init_load_ssl_strings: " - "ERR_load_SSL_strings()\n"); + fprintf(stderr, "OPENSSL_INIT: ossl_init_load_ssl_strings: " + "ERR_load_SSL_strings()\n"); # endif ERR_load_SSL_strings(); #endif ssl_strings_inited = 1; + return 1; } -static void ossl_init_no_load_ssl_strings(void) +DEFINE_RUN_ONCE_STATIC(ossl_init_no_load_ssl_strings) { /* Do nothing in this case */ - return; + return 1; } static void ssl_library_stop(void) @@ -196,36 +146,35 @@ static void ssl_library_stop(void) if (ssl_base_inited) { #ifndef OPENSSL_NO_COMP -#ifdef OPENSSL_INIT_DEBUG +# ifdef OPENSSL_INIT_DEBUG fprintf(stderr, "OPENSSL_INIT: ssl_library_stop: " - "SSL_COMP_free_compression_methods()\n"); -#endif - SSL_COMP_free_compression_methods(); + "ssl_comp_free_compression_methods_int()\n"); +# endif + ssl_comp_free_compression_methods_int(); #endif } if (ssl_strings_inited) { #ifdef OPENSSL_INIT_DEBUG fprintf(stderr, "OPENSSL_INIT: ssl_library_stop: " - "err_free_strings_intern()\n"); + "err_free_strings_int()\n"); #endif /* * If both crypto and ssl error strings are inited we will end up - * calling err_free_strings_intern() twice - but that's ok. The second + * calling err_free_strings_int() twice - but that's ok. The second * time will be a no-op. It's easier to do that than to try and track * between the two libraries whether they have both been inited. */ - err_free_strings_intern(); + err_free_strings_int(); } } - /* * If this function is called with a non NULL settings value then it must be * called prior to any threads making calls to any OpenSSL functions, * i.e. passing a non-null settings value is assumed to be single-threaded. */ -int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings) +int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS * settings) { static int stoperrset = 0; @@ -246,19 +195,16 @@ int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings) | OPENSSL_INIT_ADD_ALL_DIGESTS, settings)) return 0; - if (!CRYPTO_THREAD_run_once(&ssl_base, ossl_init_ssl_base)) + if (!RUN_ONCE(&ssl_base, ossl_init_ssl_base)) return 0; if ((opts & OPENSSL_INIT_NO_LOAD_SSL_STRINGS) - && !CRYPTO_THREAD_run_once(&ssl_strings, - ossl_init_no_load_ssl_strings)) + && !RUN_ONCE(&ssl_strings, ossl_init_no_load_ssl_strings)) return 0; if ((opts & OPENSSL_INIT_LOAD_SSL_STRINGS) - && !CRYPTO_THREAD_run_once(&ssl_strings, - ossl_init_load_ssl_strings)) + && !RUN_ONCE(&ssl_strings, ossl_init_load_ssl_strings)) return 0; return 1; } -