diff options
Diffstat (limited to 'src/lib/libcrypto/cryptlib.c')
| -rw-r--r-- | src/lib/libcrypto/cryptlib.c | 226 |
1 files changed, 120 insertions, 106 deletions
diff --git a/src/lib/libcrypto/cryptlib.c b/src/lib/libcrypto/cryptlib.c index e63bbe8dba..8c68623828 100644 --- a/src/lib/libcrypto/cryptlib.c +++ b/src/lib/libcrypto/cryptlib.c | |||
| @@ -1,4 +1,57 @@ | |||
| 1 | /* crypto/cryptlib.c */ | 1 | /* crypto/cryptlib.c */ |
| 2 | /* ==================================================================== | ||
| 3 | * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. | ||
| 4 | * | ||
| 5 | * Redistribution and use in source and binary forms, with or without | ||
| 6 | * modification, are permitted provided that the following conditions | ||
| 7 | * are met: | ||
| 8 | * | ||
| 9 | * 1. Redistributions of source code must retain the above copyright | ||
| 10 | * notice, this list of conditions and the following disclaimer. | ||
| 11 | * | ||
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer in | ||
| 14 | * the documentation and/or other materials provided with the | ||
| 15 | * distribution. | ||
| 16 | * | ||
| 17 | * 3. All advertising materials mentioning features or use of this | ||
| 18 | * software must display the following acknowledgment: | ||
| 19 | * "This product includes software developed by the OpenSSL Project | ||
| 20 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | ||
| 21 | * | ||
| 22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 23 | * endorse or promote products derived from this software without | ||
| 24 | * prior written permission. For written permission, please contact | ||
| 25 | * openssl-core@openssl.org. | ||
| 26 | * | ||
| 27 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 28 | * nor may "OpenSSL" appear in their names without prior written | ||
| 29 | * permission of the OpenSSL Project. | ||
| 30 | * | ||
| 31 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 32 | * acknowledgment: | ||
| 33 | * "This product includes software developed by the OpenSSL Project | ||
| 34 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | ||
| 35 | * | ||
| 36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 48 | * ==================================================================== | ||
| 49 | * | ||
| 50 | * This product includes cryptographic software written by Eric Young | ||
| 51 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 52 | * Hudson (tjh@cryptsoft.com). | ||
| 53 | * | ||
| 54 | */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 55 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 3 | * All rights reserved. | 56 | * All rights reserved. |
| 4 | * | 57 | * |
| @@ -55,11 +108,13 @@ | |||
| 55 | * copied and put under another distribution licence | 108 | * copied and put under another distribution licence |
| 56 | * [including the GNU Public Licence.] | 109 | * [including the GNU Public Licence.] |
| 57 | */ | 110 | */ |
| 111 | /* ==================================================================== | ||
| 112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | ||
| 113 | * ECDH support in OpenSSL originally developed by | ||
| 114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | ||
| 115 | */ | ||
| 58 | 116 | ||
| 59 | #include <stdio.h> | ||
| 60 | #include <string.h> | ||
| 61 | #include "cryptlib.h" | 117 | #include "cryptlib.h" |
| 62 | #include <openssl/crypto.h> | ||
| 63 | #include <openssl/safestack.h> | 118 | #include <openssl/safestack.h> |
| 64 | 119 | ||
| 65 | #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) | 120 | #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) |
| @@ -70,7 +125,7 @@ DECLARE_STACK_OF(CRYPTO_dynlock) | |||
| 70 | IMPLEMENT_STACK_OF(CRYPTO_dynlock) | 125 | IMPLEMENT_STACK_OF(CRYPTO_dynlock) |
| 71 | 126 | ||
| 72 | /* real #defines in crypto.h, keep these upto date */ | 127 | /* real #defines in crypto.h, keep these upto date */ |
| 73 | static const char* lock_names[CRYPTO_NUM_LOCKS] = | 128 | static const char* const lock_names[CRYPTO_NUM_LOCKS] = |
| 74 | { | 129 | { |
| 75 | "<<ERROR>>", | 130 | "<<ERROR>>", |
| 76 | "err", | 131 | "err", |
| @@ -104,10 +159,14 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] = | |||
| 104 | "dynlock", | 159 | "dynlock", |
| 105 | "engine", | 160 | "engine", |
| 106 | "ui", | 161 | "ui", |
| 107 | "hwcrhk", /* This is a HACK which will disappear in 0.9.8 */ | 162 | "ecdsa", |
| 108 | "fips", | 163 | "ec", |
| 109 | "fips2", | 164 | "ecdh", |
| 110 | #if CRYPTO_NUM_LOCKS != 35 | 165 | "bn", |
| 166 | "ec_pre_comp", | ||
| 167 | "store", | ||
| 168 | "comp", | ||
| 169 | #if CRYPTO_NUM_LOCKS != 39 | ||
| 111 | # error "Inconsistency between crypto.h and cryptlib.c" | 170 | # error "Inconsistency between crypto.h and cryptlib.c" |
| 112 | #endif | 171 | #endif |
| 113 | }; | 172 | }; |
| @@ -218,7 +277,7 @@ int CRYPTO_get_new_dynlockid(void) | |||
| 218 | else | 277 | else |
| 219 | /* If we found a place with a NULL pointer, put our pointer | 278 | /* If we found a place with a NULL pointer, put our pointer |
| 220 | in it. */ | 279 | in it. */ |
| 221 | sk_CRYPTO_dynlock_set(dyn_locks,i,pointer); | 280 | (void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer); |
| 222 | CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK); | 281 | CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK); |
| 223 | 282 | ||
| 224 | if (i == -1) | 283 | if (i == -1) |
| @@ -260,7 +319,7 @@ void CRYPTO_destroy_dynlockid(int i) | |||
| 260 | #endif | 319 | #endif |
| 261 | if (pointer->references <= 0) | 320 | if (pointer->references <= 0) |
| 262 | { | 321 | { |
| 263 | sk_CRYPTO_dynlock_set(dyn_locks, i, NULL); | 322 | (void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL); |
| 264 | } | 323 | } |
| 265 | else | 324 | else |
| 266 | pointer = NULL; | 325 | pointer = NULL; |
| @@ -480,9 +539,48 @@ const char *CRYPTO_get_lock_name(int type) | |||
| 480 | return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); | 539 | return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); |
| 481 | } | 540 | } |
| 482 | 541 | ||
| 483 | int OPENSSL_NONPIC_relocated=0; | 542 | #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ |
| 543 | defined(__INTEL__) || \ | ||
| 544 | defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) | ||
| 545 | |||
| 546 | unsigned long OPENSSL_ia32cap_P=0; | ||
| 547 | unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; } | ||
| 548 | |||
| 549 | #if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY) | ||
| 550 | #define OPENSSL_CPUID_SETUP | ||
| 551 | void OPENSSL_cpuid_setup(void) | ||
| 552 | { static int trigger=0; | ||
| 553 | unsigned long OPENSSL_ia32_cpuid(void); | ||
| 554 | char *env; | ||
| 484 | 555 | ||
| 485 | #if defined(_WIN32) && defined(_WINDLL) | 556 | if (trigger) return; |
| 557 | |||
| 558 | trigger=1; | ||
| 559 | if ((env=getenv("OPENSSL_ia32cap"))) | ||
| 560 | OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10); | ||
| 561 | else | ||
| 562 | OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10); | ||
| 563 | /* | ||
| 564 | * |(1<<10) sets a reserved bit to signal that variable | ||
| 565 | * was initialized already... This is to avoid interference | ||
| 566 | * with cpuid snippets in ELF .init segment. | ||
| 567 | */ | ||
| 568 | } | ||
| 569 | #endif | ||
| 570 | |||
| 571 | #else | ||
| 572 | unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; } | ||
| 573 | #endif | ||
| 574 | int OPENSSL_NONPIC_relocated = 0; | ||
| 575 | #if !defined(OPENSSL_CPUID_SETUP) | ||
| 576 | void OPENSSL_cpuid_setup(void) {} | ||
| 577 | #endif | ||
| 578 | |||
| 579 | #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL) | ||
| 580 | #ifdef __CYGWIN__ | ||
| 581 | /* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */ | ||
| 582 | #include <windows.h> | ||
| 583 | #endif | ||
| 486 | 584 | ||
| 487 | /* All we really need to do is remove the 'error' state when a thread | 585 | /* All we really need to do is remove the 'error' state when a thread |
| 488 | * detaches */ | 586 | * detaches */ |
| @@ -493,6 +591,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, | |||
| 493 | switch(fdwReason) | 591 | switch(fdwReason) |
| 494 | { | 592 | { |
| 495 | case DLL_PROCESS_ATTACH: | 593 | case DLL_PROCESS_ATTACH: |
| 594 | OPENSSL_cpuid_setup(); | ||
| 496 | #if defined(_WIN32_WINNT) | 595 | #if defined(_WIN32_WINNT) |
| 497 | { | 596 | { |
| 498 | IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL; | 597 | IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL; |
| @@ -521,11 +620,11 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, | |||
| 521 | } | 620 | } |
| 522 | #endif | 621 | #endif |
| 523 | 622 | ||
| 524 | #if defined(_WIN32) | 623 | #if defined(_WIN32) && !defined(__CYGWIN__) |
| 525 | #include <tchar.h> | 624 | #include <tchar.h> |
| 526 | 625 | ||
| 527 | #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 | 626 | #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 |
| 528 | static int IsService(void) | 627 | int OPENSSL_isservice(void) |
| 529 | { HWINSTA h; | 628 | { HWINSTA h; |
| 530 | DWORD len; | 629 | DWORD len; |
| 531 | WCHAR *name; | 630 | WCHAR *name; |
| @@ -562,12 +661,15 @@ static int IsService(void) | |||
| 562 | #endif | 661 | #endif |
| 563 | else return 0; | 662 | else return 0; |
| 564 | } | 663 | } |
| 664 | #else | ||
| 665 | int OPENSSL_isservice(void) { return 0; } | ||
| 565 | #endif | 666 | #endif |
| 566 | 667 | ||
| 567 | void OPENSSL_showfatal (const char *fmta,...) | 668 | void OPENSSL_showfatal (const char *fmta,...) |
| 568 | { va_list ap; | 669 | { va_list ap; |
| 569 | TCHAR buf[256]; | 670 | TCHAR buf[256]; |
| 570 | const TCHAR *fmt; | 671 | const TCHAR *fmt; |
| 672 | #ifdef STD_ERROR_HANDLE /* what a dirty trick! */ | ||
| 571 | HANDLE h; | 673 | HANDLE h; |
| 572 | 674 | ||
| 573 | if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL && | 675 | if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL && |
| @@ -578,6 +680,7 @@ void OPENSSL_showfatal (const char *fmta,...) | |||
| 578 | va_end (ap); | 680 | va_end (ap); |
| 579 | return; | 681 | return; |
| 580 | } | 682 | } |
| 683 | #endif | ||
| 581 | 684 | ||
| 582 | if (sizeof(TCHAR)==sizeof(char)) | 685 | if (sizeof(TCHAR)==sizeof(char)) |
| 583 | fmt=(const TCHAR *)fmta; | 686 | fmt=(const TCHAR *)fmta; |
| @@ -623,7 +726,7 @@ void OPENSSL_showfatal (const char *fmta,...) | |||
| 623 | 726 | ||
| 624 | #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 | 727 | #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 |
| 625 | /* this -------------v--- guards NT-specific calls */ | 728 | /* this -------------v--- guards NT-specific calls */ |
| 626 | if (GetVersion() < 0x80000000 && IsService()) | 729 | if (GetVersion() < 0x80000000 && OPENSSL_isservice()) |
| 627 | { HANDLE h = RegisterEventSource(0,_T("OPENSSL")); | 730 | { HANDLE h = RegisterEventSource(0,_T("OPENSSL")); |
| 628 | const TCHAR *pmsg=buf; | 731 | const TCHAR *pmsg=buf; |
| 629 | ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0); | 732 | ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0); |
| @@ -631,21 +734,7 @@ void OPENSSL_showfatal (const char *fmta,...) | |||
| 631 | } | 734 | } |
| 632 | else | 735 | else |
| 633 | #endif | 736 | #endif |
| 634 | { MSGBOXPARAMS m; | 737 | MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP); |
| 635 | |||
| 636 | m.cbSize = sizeof(m); | ||
| 637 | m.hwndOwner = NULL; | ||
| 638 | m.lpszCaption = _T("OpenSSL: FATAL"); | ||
| 639 | m.dwStyle = MB_OK; | ||
| 640 | m.hInstance = NULL; | ||
| 641 | m.lpszIcon = IDI_ERROR; | ||
| 642 | m.dwContextHelpId = 0; | ||
| 643 | m.lpfnMsgBoxCallback = NULL; | ||
| 644 | m.dwLanguageId = MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US); | ||
| 645 | m.lpszText = buf; | ||
| 646 | |||
| 647 | MessageBoxIndirect (&m); | ||
| 648 | } | ||
| 649 | } | 738 | } |
| 650 | #else | 739 | #else |
| 651 | void OPENSSL_showfatal (const char *fmta,...) | 740 | void OPENSSL_showfatal (const char *fmta,...) |
| @@ -655,6 +744,7 @@ void OPENSSL_showfatal (const char *fmta,...) | |||
| 655 | vfprintf (stderr,fmta,ap); | 744 | vfprintf (stderr,fmta,ap); |
| 656 | va_end (ap); | 745 | va_end (ap); |
| 657 | } | 746 | } |
| 747 | int OPENSSL_isservice (void) { return 0; } | ||
| 658 | #endif | 748 | #endif |
| 659 | 749 | ||
| 660 | void OpenSSLDie(const char *file,int line,const char *assertion) | 750 | void OpenSSLDie(const char *file,int line,const char *assertion) |
| @@ -666,79 +756,3 @@ void OpenSSLDie(const char *file,int line,const char *assertion) | |||
| 666 | } | 756 | } |
| 667 | 757 | ||
| 668 | void *OPENSSL_stderr(void) { return stderr; } | 758 | void *OPENSSL_stderr(void) { return stderr; } |
| 669 | |||
| 670 | #ifdef OPENSSL_FIPS | ||
| 671 | |||
| 672 | void fips_w_lock(void) { CRYPTO_w_lock(CRYPTO_LOCK_FIPS); } | ||
| 673 | void fips_w_unlock(void) { CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); } | ||
| 674 | void fips_r_lock(void) { CRYPTO_r_lock(CRYPTO_LOCK_FIPS); } | ||
| 675 | void fips_r_unlock(void) { CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); } | ||
| 676 | |||
| 677 | static int fips_started = 0; | ||
| 678 | static unsigned long fips_thread = 0; | ||
| 679 | |||
| 680 | void fips_set_started(void) | ||
| 681 | { | ||
| 682 | fips_started = 1; | ||
| 683 | } | ||
| 684 | |||
| 685 | int fips_is_started(void) | ||
| 686 | { | ||
| 687 | return fips_started; | ||
| 688 | } | ||
| 689 | |||
| 690 | int fips_is_owning_thread(void) | ||
| 691 | { | ||
| 692 | int ret = 0; | ||
| 693 | |||
| 694 | if (fips_is_started()) | ||
| 695 | { | ||
| 696 | CRYPTO_r_lock(CRYPTO_LOCK_FIPS2); | ||
| 697 | if (fips_thread != 0 && fips_thread == CRYPTO_thread_id()) | ||
| 698 | ret = 1; | ||
| 699 | CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2); | ||
| 700 | } | ||
| 701 | return ret; | ||
| 702 | } | ||
| 703 | |||
| 704 | int fips_set_owning_thread(void) | ||
| 705 | { | ||
| 706 | int ret = 0; | ||
| 707 | |||
| 708 | if (fips_is_started()) | ||
| 709 | { | ||
| 710 | CRYPTO_w_lock(CRYPTO_LOCK_FIPS2); | ||
| 711 | if (fips_thread == 0) | ||
| 712 | { | ||
| 713 | fips_thread = CRYPTO_thread_id(); | ||
| 714 | ret = 1; | ||
| 715 | } | ||
| 716 | CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2); | ||
| 717 | } | ||
| 718 | return ret; | ||
| 719 | } | ||
| 720 | |||
| 721 | int fips_clear_owning_thread(void) | ||
| 722 | { | ||
| 723 | int ret = 0; | ||
| 724 | |||
| 725 | if (fips_is_started()) | ||
| 726 | { | ||
| 727 | CRYPTO_w_lock(CRYPTO_LOCK_FIPS2); | ||
| 728 | if (fips_thread == CRYPTO_thread_id()) | ||
| 729 | { | ||
| 730 | fips_thread = 0; | ||
| 731 | ret = 1; | ||
| 732 | } | ||
| 733 | CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2); | ||
| 734 | } | ||
| 735 | return ret; | ||
| 736 | } | ||
| 737 | |||
| 738 | unsigned char *fips_signature_witness(void) | ||
| 739 | { | ||
| 740 | extern unsigned char FIPS_signature[]; | ||
| 741 | return FIPS_signature; | ||
| 742 | } | ||
| 743 | #endif /* OPENSSL_FIPS */ | ||
| 744 | |||
