X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=crypto%2Fcryptlib.c;h=b180aebce92fc9af0333cf6186d6180c2d7d1a8a;hb=4aa5889e1a1f21ecc1d5861d6d8b1b34a2fb712c;hp=9de60fd52816baf297cd9b3e73ccb400fbe95071;hpb=5270e7025e11b2fd1a5bdf8d81feded1167b1c87;p=openssl.git diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c index 9de60fd528..b180aebce9 100644 --- a/crypto/cryptlib.c +++ b/crypto/cryptlib.c @@ -1,4 +1,57 @@ /* crypto/cryptlib.c */ +/* ==================================================================== + * Copyright (c) 1998-2003 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 (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -55,14 +108,16 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. + * ECDH support in OpenSSL originally developed by + * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. + */ -#include -#include #include "cryptlib.h" -#include #include -#if defined(WIN32) || defined(WIN16) +#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */ #endif @@ -74,7 +129,7 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] = { "<>", "err", - "err_hash", + "ex_data", "x509", "x509_info", "x509_pkey", @@ -89,7 +144,9 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] = "ssl_session", "ssl_sess_cert", "ssl", + "ssl_method", "rand", + "rand2", "debug_malloc", "BIO", "gethostbyname", @@ -101,7 +158,15 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] = "dso", "dynlock", "engine", -#if CRYPTO_NUM_LOCKS != 29 + "ui", + "ecdsa", + "ec", + "ecdh", + "bn", + "ec_pre_comp", + "store", + "comp", +#if CRYPTO_NUM_LOCKS != 39 # error "Inconsistency between crypto.h and cryptlib.c" #endif }; @@ -133,11 +198,11 @@ int CRYPTO_get_new_lockid(char *name) char *str; int i; +#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) /* A hack to make Visual C++ 5.0 work correctly when linking as * a DLL using /MT. Without this, the application cannot use * and floating point printf's. * It also seems to be needed for Visual C 1.5 (win16) */ -#if defined(WIN32) || defined(WIN16) SSLeay_MSVC5_hack=(double)name[0]*(double)name[1]; #endif @@ -204,10 +269,18 @@ int CRYPTO_get_new_dynlockid(void) i=sk_CRYPTO_dynlock_find(dyn_locks,NULL); /* If there was none, push, thereby creating a new one */ if (i == -1) - i=sk_CRYPTO_dynlock_push(dyn_locks,pointer); + /* Since sk_push() returns the number of items on the + stack, not the location of the pushed item, we need + to transform the returned number into a position, + by decreasing it. */ + i=sk_CRYPTO_dynlock_push(dyn_locks,pointer) - 1; + else + /* If we found a place with a NULL pointer, put our pointer + in it. */ + sk_CRYPTO_dynlock_set(dyn_locks,i,pointer); CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK); - if (!i) + if (i == -1) { dynlock_destroy_callback(pointer->data,__FILE__,__LINE__); OPENSSL_free(pointer); @@ -228,7 +301,10 @@ void CRYPTO_destroy_dynlockid(int i) CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK); if (dyn_locks == NULL || i >= sk_CRYPTO_dynlock_num(dyn_locks)) + { + CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK); return; + } pointer = sk_CRYPTO_dynlock_value(dyn_locks, i); if (pointer != NULL) { @@ -241,7 +317,7 @@ void CRYPTO_destroy_dynlockid(int i) } else #endif - if (--(pointer->references) <= 0) + if (pointer->references <= 0) { sk_CRYPTO_dynlock_set(dyn_locks, i, NULL); } @@ -354,9 +430,9 @@ unsigned long CRYPTO_thread_id(void) if (id_callback == NULL) { -#ifdef WIN16 +#ifdef OPENSSL_SYS_WIN16 ret=(unsigned long)GetCurrentTask(); -#elif defined(WIN32) +#elif defined(OPENSSL_SYS_WIN32) ret=(unsigned long)GetCurrentThreadId(); #elif defined(GETPID_IS_MEANINGLESS) ret=1L; @@ -396,16 +472,17 @@ void CRYPTO_lock(int mode, int type, const char *file, int line) #endif if (type < 0) { - int i = -type - 1; - struct CRYPTO_dynlock_value *pointer - = CRYPTO_get_dynlock_value(i); - - if (pointer) + if (dynlock_lock_callback != NULL) { + struct CRYPTO_dynlock_value *pointer + = CRYPTO_get_dynlock_value(type); + + OPENSSL_assert(pointer != NULL); + dynlock_lock_callback(mode, pointer, file, line); - } - CRYPTO_destroy_dynlockid(i); + CRYPTO_destroy_dynlockid(type); + } } else if (locking_callback != NULL) @@ -431,7 +508,6 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, CRYPTO_get_lock_name(type), file,line); #endif - *pointer=ret; } else { @@ -457,14 +533,14 @@ const char *CRYPTO_get_lock_name(int type) return("dynamic"); else if (type < CRYPTO_NUM_LOCKS) return(lock_names[type]); - else if (type-CRYPTO_NUM_LOCKS >= sk_num(app_locks)) + else if (type-CRYPTO_NUM_LOCKS > sk_num(app_locks)) return("ERROR"); else return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); } #ifdef _DLL -#ifdef WIN32 +#ifdef OPENSSL_SYS_WIN32 /* All we really need to do is remove the 'error' state when a thread * detaches */ @@ -489,3 +565,11 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason, #endif #endif + +void OpenSSLDie(const char *file,int line,const char *assertion) + { + fprintf(stderr, + "%s(%d): OpenSSL internal error, assertion failed: %s\n", + file,line,assertion); + abort(); + }