diff options
Diffstat (limited to 'thirdparty/openssl/crypto/rand/rand_os2.c')
| -rw-r--r-- | thirdparty/openssl/crypto/rand/rand_os2.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/thirdparty/openssl/crypto/rand/rand_os2.c b/thirdparty/openssl/crypto/rand/rand_os2.c deleted file mode 100644 index 706ab1e817..0000000000 --- a/thirdparty/openssl/crypto/rand/rand_os2.c +++ /dev/null @@ -1,170 +0,0 @@ -/* crypto/rand/rand_os2.c */ -/* ==================================================================== - * Copyright (c) 1998-2000 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). - * - */ - -#include "cryptlib.h" -#include <openssl/rand.h> -#include "rand_lcl.h" - -#ifdef OPENSSL_SYS_OS2 - -# define INCL_DOSPROCESS -# define INCL_DOSPROFILE -# define INCL_DOSMISC -# define INCL_DOSMODULEMGR -# include <os2.h> - -# define CMD_KI_RDCNT (0x63) - -typedef struct _CPUUTIL { - ULONG ulTimeLow; /* Low 32 bits of time stamp */ - ULONG ulTimeHigh; /* High 32 bits of time stamp */ - ULONG ulIdleLow; /* Low 32 bits of idle time */ - ULONG ulIdleHigh; /* High 32 bits of idle time */ - ULONG ulBusyLow; /* Low 32 bits of busy time */ - ULONG ulBusyHigh; /* High 32 bits of busy time */ - ULONG ulIntrLow; /* Low 32 bits of interrupt time */ - ULONG ulIntrHigh; /* High 32 bits of interrupt time */ -} CPUUTIL; - -# ifndef __KLIBC__ -APIRET APIENTRY(*DosPerfSysCall) (ULONG ulCommand, ULONG ulParm1, - ULONG ulParm2, ULONG ulParm3) = NULL; -APIRET APIENTRY(*DosQuerySysState) (ULONG func, ULONG arg1, ULONG pid, - ULONG _res_, PVOID buf, ULONG bufsz) = - NULL; -# endif -HMODULE hDoscalls = 0; - -int RAND_poll(void) -{ - char failed_module[20]; - QWORD qwTime; - ULONG SysVars[QSV_FOREGROUND_PROCESS]; - - if (hDoscalls == 0) { - ULONG rc = - DosLoadModule(failed_module, sizeof(failed_module), "DOSCALLS", - &hDoscalls); - -# ifndef __KLIBC__ - if (rc == 0) { - rc = DosQueryProcAddr(hDoscalls, 976, NULL, - (PFN *) & DosPerfSysCall); - - if (rc) - DosPerfSysCall = NULL; - - rc = DosQueryProcAddr(hDoscalls, 368, NULL, - (PFN *) & DosQuerySysState); - - if (rc) - DosQuerySysState = NULL; - } -# endif - } - - /* Sample the hi-res timer, runs at around 1.1 MHz */ - DosTmrQueryTime(&qwTime); - RAND_add(&qwTime, sizeof(qwTime), 2); - - /* - * Sample a bunch of system variables, includes various process & memory - * statistics - */ - DosQuerySysInfo(1, QSV_FOREGROUND_PROCESS, SysVars, sizeof(SysVars)); - RAND_add(SysVars, sizeof(SysVars), 4); - - /* - * If available, sample CPU registers that count at CPU MHz Only fairly - * new CPUs (PPro & K6 onwards) & OS/2 versions support this - */ - if (DosPerfSysCall) { - CPUUTIL util; - - if (DosPerfSysCall(CMD_KI_RDCNT, (ULONG) & util, 0, 0) == 0) { - RAND_add(&util, sizeof(util), 10); - } else { -# ifndef __KLIBC__ - DosPerfSysCall = NULL; -# endif - } - } - - /* - * DosQuerySysState() gives us a huge quantity of process, thread, memory - * & handle stats - */ - if (DosQuerySysState) { - char *buffer = OPENSSL_malloc(256 * 1024); - - if (!buffer) - return 0; - - if (DosQuerySysState(0x1F, 0, 0, 0, buffer, 256 * 1024) == 0) { - /* - * First 4 bytes in buffer is a pointer to the thread count there - * should be at least 1 byte of entropy per thread - */ - RAND_add(buffer, 256 * 1024, **(ULONG **) buffer); - } - - OPENSSL_free(buffer); - return 1; - } - - return 0; -} - -#endif /* OPENSSL_SYS_OS2 */ |