Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/rand/rand_os2.c

Index: openssl/crypto/rand/rand_os2.c
diff --git a/openssl/crypto/rand/rand_os2.c b/openssl/crypto/rand/rand_os2.c
deleted file mode 100644
index fc1e78b1794bfb52a738c3a4a8b05c1b54db9492..0000000000000000000000000000000000000000
--- a/openssl/crypto/rand/rand_os2.c
+++ /dev/null
@@ -1,153 +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 (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 */