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author | simon <simon@FreeBSD.org> | 2006-07-29 19:10:21 +0000 |
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committer | simon <simon@FreeBSD.org> | 2006-07-29 19:10:21 +0000 |
commit | 9159ca2b0ed030ab3c19210cd933875c52c9ed3d (patch) | |
tree | 540130ae2c7e1fe4219bbd47c0c8e30f8b396c81 /crypto/openssl/crypto/cryptlib.c | |
parent | 7067faff1677051a8f1f2ec6ce9e1950a5efd8e2 (diff) | |
parent | fb3c70eda88d3175627edc6a3316b4508b3d29c5 (diff) | |
download | FreeBSD-src-9159ca2b0ed030ab3c19210cd933875c52c9ed3d.zip FreeBSD-src-9159ca2b0ed030ab3c19210cd933875c52c9ed3d.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r160814,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/openssl/crypto/cryptlib.c')
-rw-r--r-- | crypto/openssl/crypto/cryptlib.c | 371 |
1 files changed, 247 insertions, 124 deletions
diff --git a/crypto/openssl/crypto/cryptlib.c b/crypto/openssl/crypto/cryptlib.c index b8e700c..315559c 100644 --- a/crypto/openssl/crypto/cryptlib.c +++ b/crypto/openssl/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. * @@ -55,11 +108,13 @@ * 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 <stdio.h> -#include <string.h> #include "cryptlib.h" -#include <openssl/crypto.h> #include <openssl/safestack.h> #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) @@ -104,10 +159,14 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] = "dynlock", "engine", "ui", - "hwcrhk", /* This is a HACK which will disappear in 0.9.8 */ - "fips", - "fips2", -#if CRYPTO_NUM_LOCKS != 35 + "ecdsa", + "ec", + "ecdh", + "bn", + "ec_pre_comp", + "store", + "comp", +#if CRYPTO_NUM_LOCKS != 39 # error "Inconsistency between crypto.h and cryptlib.c" #endif }; @@ -480,18 +539,74 @@ const char *CRYPTO_get_lock_name(int type) return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); } -#ifdef _DLL -#ifdef OPENSSL_SYS_WIN32 +#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__INTEL__) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) + +unsigned long OPENSSL_ia32cap_P=0; +unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; } + +#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY) +#define OPENSSL_CPUID_SETUP +void OPENSSL_cpuid_setup(void) +{ static int trigger=0; + unsigned long OPENSSL_ia32_cpuid(void); + char *env; + + if (trigger) return; + + trigger=1; + if ((env=getenv("OPENSSL_ia32cap"))) + OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10); + else + OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10); + /* + * |(1<<10) sets a reserved bit to signal that variable + * was initialized already... This is to avoid interference + * with cpuid snippets in ELF .init segment. + */ +} +#endif + +#else +unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; } +#endif +int OPENSSL_NONPIC_relocated = 0; +#if !defined(OPENSSL_CPUID_SETUP) +void OPENSSL_cpuid_setup(void) {} +#endif + +#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL) +#ifdef __CYGWIN__ +/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */ +#include <windows.h> +#endif /* All we really need to do is remove the 'error' state when a thread * detaches */ -BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason, +BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { switch(fdwReason) { case DLL_PROCESS_ATTACH: + OPENSSL_cpuid_setup(); +#if defined(_WIN32_WINNT) + { + IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL; + IMAGE_NT_HEADERS *nt_headers; + + if (dos_header->e_magic==IMAGE_DOS_SIGNATURE) + { + nt_headers = (IMAGE_NT_HEADERS *)((char *)dos_header + + dos_header->e_lfanew); + if (nt_headers->Signature==IMAGE_NT_SIGNATURE && + hinstDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase)) + OPENSSL_NONPIC_relocated=1; + } + } +#endif break; case DLL_THREAD_ATTACH: break; @@ -505,131 +620,139 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason, } #endif -#endif +#if defined(_WIN32) && !defined(__CYGWIN__) +#include <tchar.h> -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(); - } +#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 +int OPENSSL_isservice(void) +{ HWINSTA h; + DWORD len; + WCHAR *name; -#ifdef OPENSSL_FIPS -static int fips_started = 0; -static int fips_mode = 0; -static void *fips_rand_check = 0; -static unsigned long fips_thread = 0; + (void)GetDesktopWindow(); /* return value is ignored */ -void fips_set_started(void) - { - fips_started = 1; - } + h = GetProcessWindowStation(); + if (h==NULL) return -1; -int fips_is_started(void) - { - return fips_started; - } - -int fips_is_owning_thread(void) - { - int ret = 0; - - if (fips_is_started()) - { - CRYPTO_r_lock(CRYPTO_LOCK_FIPS2); - if (fips_thread != 0 && fips_thread == CRYPTO_thread_id()) - ret = 1; - CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2); - } - return ret; - } - -int fips_set_owning_thread(void) - { - int ret = 0; + if (GetUserObjectInformationW (h,UOI_NAME,NULL,0,&len) || + GetLastError() != ERROR_INSUFFICIENT_BUFFER) + return -1; - if (fips_is_started()) - { - CRYPTO_w_lock(CRYPTO_LOCK_FIPS2); - if (fips_thread == 0) - { - fips_thread = CRYPTO_thread_id(); - ret = 1; - } - CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2); - } - return ret; - } - -int fips_clear_owning_thread(void) - { - int ret = 0; - - if (fips_is_started()) - { - CRYPTO_w_lock(CRYPTO_LOCK_FIPS2); - if (fips_thread == CRYPTO_thread_id()) - { - fips_thread = 0; - ret = 1; - } - CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2); - } - return ret; - } - -void fips_set_mode(int onoff) - { - int owning_thread = fips_is_owning_thread(); - - if (fips_is_started()) - { - if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS); - fips_mode = onoff; - if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); - } - } + if (len>512) return -1; /* paranoia */ + len++,len&=~1; /* paranoia */ +#ifdef _MSC_VER + name=(WCHAR *)_alloca(len+sizeof(WCHAR)); +#else + name=(WCHAR *)alloca(len+sizeof(WCHAR)); +#endif + if (!GetUserObjectInformationW (h,UOI_NAME,name,len,&len)) + return -1; + + len++,len&=~1; /* paranoia */ + name[len/sizeof(WCHAR)]=L'\0'; /* paranoia */ +#if 1 + /* This doesn't cover "interactive" services [working with real + * WinSta0's] nor programs started non-interactively by Task + * Scheduler [those are working with SAWinSta]. */ + if (wcsstr(name,L"Service-0x")) return 1; +#else + /* This covers all non-interactive programs such as services. */ + if (!wcsstr(name,L"WinSta0")) return 1; +#endif + else return 0; +} +#else +int OPENSSL_isservice(void) { return 0; } +#endif -void fips_set_rand_check(void *rand_check) - { - int owning_thread = fips_is_owning_thread(); +void OPENSSL_showfatal (const char *fmta,...) +{ va_list ap; + TCHAR buf[256]; + const TCHAR *fmt; +#ifdef STD_ERROR_HANDLE /* what a dirty trick! */ + HANDLE h; + + if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL && + GetFileType(h)!=FILE_TYPE_UNKNOWN) + { /* must be console application */ + va_start (ap,fmta); + vfprintf (stderr,fmta,ap); + va_end (ap); + return; + } +#endif - if (fips_is_started()) - { - if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS); - fips_rand_check = rand_check; - if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); - } - } + if (sizeof(TCHAR)==sizeof(char)) + fmt=(const TCHAR *)fmta; + else do + { int keepgoing; + size_t len_0=strlen(fmta)+1,i; + WCHAR *fmtw; -int FIPS_mode(void) - { - int ret = 0; - int owning_thread = fips_is_owning_thread(); +#ifdef _MSC_VER + fmtw = (WCHAR *)_alloca (len_0*sizeof(WCHAR)); +#else + fmtw = (WCHAR *)alloca (len_0*sizeof(WCHAR)); +#endif + if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; } - if (fips_is_started()) - { - if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS); - ret = fips_mode; - if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); +#ifndef OPENSSL_NO_MULTIBYTE + if (!MultiByteToWideChar(CP_ACP,0,fmta,len_0,fmtw,len_0)) +#endif + for (i=0;i<len_0;i++) fmtw[i]=(WCHAR)fmta[i]; + + for (i=0;i<len_0;i++) + { if (fmtw[i]==L'%') do + { keepgoing=0; + switch (fmtw[i+1]) + { case L'0': case L'1': case L'2': case L'3': case L'4': + case L'5': case L'6': case L'7': case L'8': case L'9': + case L'.': case L'*': + case L'-': i++; keepgoing=1; break; + case L's': fmtw[i+1]=L'S'; break; + case L'S': fmtw[i+1]=L's'; break; + case L'c': fmtw[i+1]=L'C'; break; + case L'C': fmtw[i+1]=L'c'; break; } - return ret; - } + } while (keepgoing); + } + fmt = (const TCHAR *)fmtw; + } while (0); + + va_start (ap,fmta); + _vsntprintf (buf,sizeof(buf)/sizeof(TCHAR)-1,fmt,ap); + buf [sizeof(buf)/sizeof(TCHAR)-1] = _T('\0'); + va_end (ap); + +#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 + /* this -------------v--- guards NT-specific calls */ + if (GetVersion() < 0x80000000 && OPENSSL_isservice()) + { HANDLE h = RegisterEventSource(0,_T("OPENSSL")); + const TCHAR *pmsg=buf; + ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0); + DeregisterEventSource(h); + } + else +#endif + MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP); +} +#else +void OPENSSL_showfatal (const char *fmta,...) +{ va_list ap; + + va_start (ap,fmta); + vfprintf (stderr,fmta,ap); + va_end (ap); +} +int OPENSSL_isservice (void) { return 0; } +#endif -void *FIPS_rand_check(void) +void OpenSSLDie(const char *file,int line,const char *assertion) { - void *ret = 0; - int owning_thread = fips_is_owning_thread(); - - if (fips_is_started()) - { - if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS); - ret = fips_rand_check; - if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); - } - return ret; + OPENSSL_showfatal( + "%s(%d): OpenSSL internal error, assertion failed: %s\n", + file,line,assertion); + abort(); } -#endif /* OPENSSL_FIPS */ - +void *OPENSSL_stderr(void) { return stderr; } |