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authorParménides GV <parmegv@sdf.org>2014-04-08 11:38:09 +0200
committerParménides GV <parmegv@sdf.org>2014-04-08 11:43:27 +0200
commit5fc5d37330d3535a0f421632694d1e7918fc22d7 (patch)
tree1aad0c286e58962c8895854907e530b9bc9bce5a /app/openssl/crypto/cryptlib.c
parentc206a91d320995f37f8abb33188bfd384249da3d (diff)
Compiles correctly: app/build-native + gradle.
Diffstat (limited to 'app/openssl/crypto/cryptlib.c')
-rw-r--r--app/openssl/crypto/cryptlib.c898
1 files changed, 898 insertions, 0 deletions
diff --git a/app/openssl/crypto/cryptlib.c b/app/openssl/crypto/cryptlib.c
new file mode 100644
index 00000000..24fe123e
--- /dev/null
+++ b/app/openssl/crypto/cryptlib.c
@@ -0,0 +1,898 @@
+/* crypto/cryptlib.c */
+/* ====================================================================
+ * Copyright (c) 1998-2006 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.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * 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 "cryptlib.h"
+#include <openssl/safestack.h>
+
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
+static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
+#endif
+
+DECLARE_STACK_OF(CRYPTO_dynlock)
+
+/* real #defines in crypto.h, keep these upto date */
+static const char* const lock_names[CRYPTO_NUM_LOCKS] =
+ {
+ "<<ERROR>>",
+ "err",
+ "ex_data",
+ "x509",
+ "x509_info",
+ "x509_pkey",
+ "x509_crl",
+ "x509_req",
+ "dsa",
+ "rsa",
+ "evp_pkey",
+ "x509_store",
+ "ssl_ctx",
+ "ssl_cert",
+ "ssl_session",
+ "ssl_sess_cert",
+ "ssl",
+ "ssl_method",
+ "rand",
+ "rand2",
+ "debug_malloc",
+ "BIO",
+ "gethostbyname",
+ "getservbyname",
+ "readdir",
+ "RSA_blinding",
+ "dh",
+ "debug_malloc2",
+ "dso",
+ "dynlock",
+ "engine",
+ "ui",
+ "ecdsa",
+ "ec",
+ "ecdh",
+ "bn",
+ "ec_pre_comp",
+ "store",
+ "comp",
+ "fips",
+ "fips2",
+#if CRYPTO_NUM_LOCKS != 41
+# error "Inconsistency between crypto.h and cryptlib.c"
+#endif
+ };
+
+/* This is for applications to allocate new type names in the non-dynamic
+ array of lock names. These are numbered with positive numbers. */
+static STACK_OF(OPENSSL_STRING) *app_locks=NULL;
+
+/* For applications that want a more dynamic way of handling threads, the
+ following stack is used. These are externally numbered with negative
+ numbers. */
+static STACK_OF(CRYPTO_dynlock) *dyn_locks=NULL;
+
+
+static void (MS_FAR *locking_callback)(int mode,int type,
+ const char *file,int line)=0;
+static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
+ int type,const char *file,int line)=0;
+#ifndef OPENSSL_NO_DEPRECATED
+static unsigned long (MS_FAR *id_callback)(void)=0;
+#endif
+static void (MS_FAR *threadid_callback)(CRYPTO_THREADID *)=0;
+static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback)
+ (const char *file,int line)=0;
+static void (MS_FAR *dynlock_lock_callback)(int mode,
+ struct CRYPTO_dynlock_value *l, const char *file,int line)=0;
+static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l,
+ const char *file,int line)=0;
+
+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
+ * any floating point printf's.
+ * It also seems to be needed for Visual C 1.5 (win16) */
+ SSLeay_MSVC5_hack=(double)name[0]*(double)name[1];
+#endif
+
+ if ((app_locks == NULL) && ((app_locks=sk_OPENSSL_STRING_new_null()) == NULL))
+ {
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ if ((str=BUF_strdup(name)) == NULL)
+ {
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ i=sk_OPENSSL_STRING_push(app_locks,str);
+ if (!i)
+ OPENSSL_free(str);
+ else
+ i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */
+ return(i);
+ }
+
+int CRYPTO_num_locks(void)
+ {
+ return CRYPTO_NUM_LOCKS;
+ }
+
+int CRYPTO_get_new_dynlockid(void)
+ {
+ int i = 0;
+ CRYPTO_dynlock *pointer = NULL;
+
+ if (dynlock_create_callback == NULL)
+ {
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK);
+ return(0);
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
+ if ((dyn_locks == NULL)
+ && ((dyn_locks=sk_CRYPTO_dynlock_new_null()) == NULL))
+ {
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
+
+ pointer = (CRYPTO_dynlock *)OPENSSL_malloc(sizeof(CRYPTO_dynlock));
+ if (pointer == NULL)
+ {
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ pointer->references = 1;
+ pointer->data = dynlock_create_callback(__FILE__,__LINE__);
+ if (pointer->data == NULL)
+ {
+ OPENSSL_free(pointer);
+ CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+
+ CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
+ /* First, try to find an existing empty slot */
+ i=sk_CRYPTO_dynlock_find(dyn_locks,NULL);
+ /* If there was none, push, thereby creating a new one */
+ if (i == -1)
+ /* 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. */
+ (void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
+
+ if (i == -1)
+ {
+ dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);
+ OPENSSL_free(pointer);
+ }
+ else
+ i += 1; /* to avoid 0 */
+ return -i;
+ }
+
+void CRYPTO_destroy_dynlockid(int i)
+ {
+ CRYPTO_dynlock *pointer = NULL;
+ if (i)
+ i = -i-1;
+ if (dynlock_destroy_callback == NULL)
+ return;
+
+ 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)
+ {
+ --pointer->references;
+#ifdef REF_CHECK
+ if (pointer->references < 0)
+ {
+ fprintf(stderr,"CRYPTO_destroy_dynlockid, bad reference count\n");
+ abort();
+ }
+ else
+#endif
+ if (pointer->references <= 0)
+ {
+ (void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
+ }
+ else
+ pointer = NULL;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
+
+ if (pointer)
+ {
+ dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);
+ OPENSSL_free(pointer);
+ }
+ }
+
+struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i)
+ {
+ CRYPTO_dynlock *pointer = NULL;
+ if (i)
+ i = -i-1;
+
+ CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
+
+ if (dyn_locks != NULL && i < sk_CRYPTO_dynlock_num(dyn_locks))
+ pointer = sk_CRYPTO_dynlock_value(dyn_locks, i);
+ if (pointer)
+ pointer->references++;
+
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
+
+ if (pointer)
+ return pointer->data;
+ return NULL;
+ }
+
+struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))
+ (const char *file,int line)
+ {
+ return(dynlock_create_callback);
+ }
+
+void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,
+ struct CRYPTO_dynlock_value *l, const char *file,int line)
+ {
+ return(dynlock_lock_callback);
+ }
+
+void (*CRYPTO_get_dynlock_destroy_callback(void))
+ (struct CRYPTO_dynlock_value *l, const char *file,int line)
+ {
+ return(dynlock_destroy_callback);
+ }
+
+void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*func)
+ (const char *file, int line))
+ {
+ dynlock_create_callback=func;
+ }
+
+void CRYPTO_set_dynlock_lock_callback(void (*func)(int mode,
+ struct CRYPTO_dynlock_value *l, const char *file, int line))
+ {
+ dynlock_lock_callback=func;
+ }
+
+void CRYPTO_set_dynlock_destroy_callback(void (*func)
+ (struct CRYPTO_dynlock_value *l, const char *file, int line))
+ {
+ dynlock_destroy_callback=func;
+ }
+
+
+void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
+ int line)
+ {
+ return(locking_callback);
+ }
+
+int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
+ const char *file,int line)
+ {
+ return(add_lock_callback);
+ }
+
+void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
+ const char *file,int line))
+ {
+ locking_callback=func;
+ }
+
+void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
+ const char *file,int line))
+ {
+ add_lock_callback=func;
+ }
+
+/* the memset() here and in set_pointer() seem overkill, but for the sake of
+ * CRYPTO_THREADID_cmp() this avoids any platform silliness that might cause two
+ * "equal" THREADID structs to not be memcmp()-identical. */
+void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val)
+ {
+ memset(id, 0, sizeof(*id));
+ id->val = val;
+ }
+
+static const unsigned char hash_coeffs[] = { 3, 5, 7, 11, 13, 17, 19, 23 };
+void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr)
+ {
+ unsigned char *dest = (void *)&id->val;
+ unsigned int accum = 0;
+ unsigned char dnum = sizeof(id->val);
+
+ memset(id, 0, sizeof(*id));
+ id->ptr = ptr;
+ if (sizeof(id->val) >= sizeof(id->ptr))
+ {
+ /* 'ptr' can be embedded in 'val' without loss of uniqueness */
+ id->val = (unsigned long)id->ptr;
+ return;
+ }
+ /* hash ptr ==> val. Each byte of 'val' gets the mod-256 total of a
+ * linear function over the bytes in 'ptr', the co-efficients of which
+ * are a sequence of low-primes (hash_coeffs is an 8-element cycle) -
+ * the starting prime for the sequence varies for each byte of 'val'
+ * (unique polynomials unless pointers are >64-bit). For added spice,
+ * the totals accumulate rather than restarting from zero, and the index
+ * of the 'val' byte is added each time (position dependence). If I was
+ * a black-belt, I'd scan big-endian pointers in reverse to give
+ * low-order bits more play, but this isn't crypto and I'd prefer nobody
+ * mistake it as such. Plus I'm lazy. */
+ while (dnum--)
+ {
+ const unsigned char *src = (void *)&id->ptr;
+ unsigned char snum = sizeof(id->ptr);
+ while (snum--)
+ accum += *(src++) * hash_coeffs[(snum + dnum) & 7];
+ accum += dnum;
+ *(dest++) = accum & 255;
+ }
+ }
+
+int CRYPTO_THREADID_set_callback(void (*func)(CRYPTO_THREADID *))
+ {
+ if (threadid_callback)
+ return 0;
+ threadid_callback = func;
+ return 1;
+ }
+
+void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *)
+ {
+ return threadid_callback;
+ }
+
+void CRYPTO_THREADID_current(CRYPTO_THREADID *id)
+ {
+ if (threadid_callback)
+ {
+ threadid_callback(id);
+ return;
+ }
+#ifndef OPENSSL_NO_DEPRECATED
+ /* If the deprecated callback was set, fall back to that */
+ if (id_callback)
+ {
+ CRYPTO_THREADID_set_numeric(id, id_callback());
+ return;
+ }
+#endif
+ /* Else pick a backup */
+#ifdef OPENSSL_SYS_WIN16
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentTask());
+#elif defined(OPENSSL_SYS_WIN32)
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentThreadId());
+#elif defined(OPENSSL_SYS_BEOS)
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)find_thread(NULL));
+#else
+ /* For everything else, default to using the address of 'errno' */
+ CRYPTO_THREADID_set_pointer(id, &errno);
+#endif
+ }
+
+int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b)
+ {
+ return memcmp(a, b, sizeof(*a));
+ }
+
+void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src)
+ {
+ memcpy(dest, src, sizeof(*src));
+ }
+
+unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id)
+ {
+ return id->val;
+ }
+
+#ifndef OPENSSL_NO_DEPRECATED
+unsigned long (*CRYPTO_get_id_callback(void))(void)
+ {
+ return(id_callback);
+ }
+
+void CRYPTO_set_id_callback(unsigned long (*func)(void))
+ {
+ id_callback=func;
+ }
+
+unsigned long CRYPTO_thread_id(void)
+ {
+ unsigned long ret=0;
+
+ if (id_callback == NULL)
+ {
+#ifdef OPENSSL_SYS_WIN16
+ ret=(unsigned long)GetCurrentTask();
+#elif defined(OPENSSL_SYS_WIN32)
+ ret=(unsigned long)GetCurrentThreadId();
+#elif defined(GETPID_IS_MEANINGLESS)
+ ret=1L;
+#elif defined(OPENSSL_SYS_BEOS)
+ ret=(unsigned long)find_thread(NULL);
+#else
+ ret=(unsigned long)getpid();
+#endif
+ }
+ else
+ ret=id_callback();
+ return(ret);
+ }
+#endif
+
+void CRYPTO_lock(int mode, int type, const char *file, int line)
+ {
+#ifdef LOCK_DEBUG
+ {
+ CRYPTO_THREADID id;
+ char *rw_text,*operation_text;
+
+ if (mode & CRYPTO_LOCK)
+ operation_text="lock ";
+ else if (mode & CRYPTO_UNLOCK)
+ operation_text="unlock";
+ else
+ operation_text="ERROR ";
+
+ if (mode & CRYPTO_READ)
+ rw_text="r";
+ else if (mode & CRYPTO_WRITE)
+ rw_text="w";
+ else
+ rw_text="ERROR";
+
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id), rw_text, operation_text,
+ CRYPTO_get_lock_name(type), file, line);
+ }
+#endif
+ if (type < 0)
+ {
+ 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(type);
+ }
+ }
+ else
+ if (locking_callback != NULL)
+ locking_callback(mode,type,file,line);
+ }
+
+int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
+ int line)
+ {
+ int ret = 0;
+
+ if (add_lock_callback != NULL)
+ {
+#ifdef LOCK_DEBUG
+ int before= *pointer;
+#endif
+
+ ret=add_lock_callback(pointer,amount,type,file,line);
+#ifdef LOCK_DEBUG
+ {
+ CRYPTO_THREADID id;
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id), before,amount,ret,
+ CRYPTO_get_lock_name(type),
+ file,line);
+ }
+#endif
+ }
+ else
+ {
+ CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);
+
+ ret= *pointer+amount;
+#ifdef LOCK_DEBUG
+ {
+ CRYPTO_THREADID id;
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id),
+ *pointer,amount,ret,
+ CRYPTO_get_lock_name(type),
+ file,line);
+ }
+#endif
+ *pointer=ret;
+ CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);
+ }
+ return(ret);
+ }
+
+const char *CRYPTO_get_lock_name(int type)
+ {
+ if (type < 0)
+ return("dynamic");
+ else if (type < CRYPTO_NUM_LOCKS)
+ return(lock_names[type]);
+ else if (type-CRYPTO_NUM_LOCKS > sk_OPENSSL_STRING_num(app_locks))
+ return("ERROR");
+ else
+ return(sk_OPENSSL_STRING_value(app_locks,type-CRYPTO_NUM_LOCKS));
+ }
+
+#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
+ defined(__INTEL__) || \
+ defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
+
+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) && !defined(OPENSSL_CPUID_OBJ)
+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>
+/* this has side-effect of _WIN32 getting defined, which otherwise
+ * is mutually exclusive with __CYGWIN__... */
+#endif
+
+/* All we really need to do is remove the 'error' state when a thread
+ * detaches */
+
+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;
+ case DLL_THREAD_DETACH:
+ break;
+ case DLL_PROCESS_DETACH:
+ break;
+ }
+ return(TRUE);
+ }
+#endif
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <tchar.h>
+#include <signal.h>
+#ifdef __WATCOMC__
+#if defined(_UNICODE) || defined(__UNICODE__)
+#define _vsntprintf _vsnwprintf
+#else
+#define _vsntprintf _vsnprintf
+#endif
+#endif
+#ifdef _MSC_VER
+#define alloca _alloca
+#endif
+
+#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
+int OPENSSL_isservice(void)
+{ HWINSTA h;
+ DWORD len;
+ WCHAR *name;
+ static union { void *p; int (*f)(void); } _OPENSSL_isservice = { NULL };
+
+ if (_OPENSSL_isservice.p == NULL) {
+ HANDLE h = GetModuleHandle(NULL);
+ if (h != NULL)
+ _OPENSSL_isservice.p = GetProcAddress(h,"_OPENSSL_isservice");
+ if (_OPENSSL_isservice.p == NULL)
+ _OPENSSL_isservice.p = (void *)-1;
+ }
+
+ if (_OPENSSL_isservice.p != (void *)-1)
+ return (*_OPENSSL_isservice.f)();
+
+ (void)GetDesktopWindow(); /* return value is ignored */
+
+ h = GetProcessWindowStation();
+ if (h==NULL) return -1;
+
+ if (GetUserObjectInformationW (h,UOI_NAME,NULL,0,&len) ||
+ GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+ return -1;
+
+ if (len>512) return -1; /* paranoia */
+ len++,len&=~1; /* paranoia */
+ name=(WCHAR *)alloca(len+sizeof(WCHAR));
+ 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 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 (sizeof(TCHAR)==sizeof(char))
+ fmt=(const TCHAR *)fmta;
+ else do
+ { int keepgoing;
+ size_t len_0=strlen(fmta)+1,i;
+ WCHAR *fmtw;
+
+ fmtw = (WCHAR *)alloca(len_0*sizeof(WCHAR));
+ if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; }
+
+#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;
+ }
+ } 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() > 0)
+ { 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 OpenSSLDie(const char *file,int line,const char *assertion)
+ {
+ OPENSSL_showfatal(
+ "%s(%d): OpenSSL internal error, assertion failed: %s\n",
+ file,line,assertion);
+#if !defined(_WIN32) || defined(__CYGWIN__)
+ abort();
+#else
+ /* Win32 abort() customarily shows a dialog, but we just did that... */
+ raise(SIGABRT);
+ _exit(3);
+#endif
+ }
+
+void *OPENSSL_stderr(void) { return stderr; }