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authorjkim <jkim@FreeBSD.org>2012-07-11 23:31:36 +0000
committerjkim <jkim@FreeBSD.org>2012-07-11 23:31:36 +0000
commit532b4084cb8cac5e6d91d42aa6a497dd4ba4a4f5 (patch)
tree0c30591ac90cb5e07a0763793709fd1056b67f57 /crypto/cryptlib.c
parent1554498e64df093a519f9074c3412047f398aa17 (diff)
downloadFreeBSD-src-532b4084cb8cac5e6d91d42aa6a497dd4ba4a4f5.zip
FreeBSD-src-532b4084cb8cac5e6d91d42aa6a497dd4ba4a4f5.tar.gz
Import OpenSSL 1.0.1c.
Approved by: benl (maintainer)
Diffstat (limited to 'crypto/cryptlib.c')
-rw-r--r--crypto/cryptlib.c566
1 files changed, 474 insertions, 92 deletions
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index dd74ea8..766ea8c 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -1,6 +1,6 @@
/* crypto/cryptlib.c */
/* ====================================================================
- * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
+ * 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
@@ -121,17 +121,279 @@
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)=NULL;
+ const char *file,int line)=0;
static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
- int type,const char *file,int line)=NULL;
-static unsigned long (MS_FAR *id_callback)(void)=NULL;
+ 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)
{
@@ -147,6 +409,10 @@ int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
const char *file,int line))
{
+ /* Calling this here ensures initialisation before any threads
+ * are started.
+ */
+ OPENSSL_init();
locking_callback=func;
}
@@ -156,6 +422,108 @@ void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
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);
@@ -178,6 +546,8 @@ unsigned long CRYPTO_thread_id(void)
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
@@ -186,19 +556,13 @@ unsigned long CRYPTO_thread_id(void)
ret=id_callback();
return(ret);
}
-
-static void (*do_dynlock_cb)(int mode, int type, const char *file, int line);
-
-void int_CRYPTO_set_do_dynlock_callback(
- void (*dyn_cb)(int mode, int type, const char *file, int line))
- {
- do_dynlock_cb = dyn_cb;
- }
+#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)
@@ -215,15 +579,25 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
else
rw_text="ERROR";
+ CRYPTO_THREADID_current(&id);
fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
- CRYPTO_thread_id(), rw_text, operation_text,
+ CRYPTO_THREADID_hash(&id), rw_text, operation_text,
CRYPTO_get_lock_name(type), file, line);
}
#endif
if (type < 0)
{
- if (do_dynlock_cb)
- do_dynlock_cb(mode, type, file, line);
+ 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)
@@ -243,11 +617,14 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
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_thread_id(),
- before,amount,ret,
+ CRYPTO_THREADID_hash(&id), before,amount,ret,
CRYPTO_get_lock_name(type),
file,line);
+ }
#endif
}
else
@@ -256,11 +633,15 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
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_thread_id(),
+ 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);
@@ -268,32 +649,68 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
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; }
+unsigned int OPENSSL_ia32cap_P[2];
+unsigned long *OPENSSL_ia32cap_loc(void)
+{ if (sizeof(long)==4)
+ /*
+ * If 32-bit application pulls address of OPENSSL_ia32cap_P[0]
+ * clear second element to maintain the illusion that vector
+ * is 32-bit.
+ */
+ OPENSSL_ia32cap_P[1]=0;
+ return (unsigned long *)OPENSSL_ia32cap_P;
+}
#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
#define OPENSSL_CPUID_SETUP
+#if defined(_WIN32)
+typedef unsigned __int64 IA32CAP;
+#else
+typedef unsigned long long IA32CAP;
+#endif
void OPENSSL_cpuid_setup(void)
{ static int trigger=0;
- unsigned long OPENSSL_ia32_cpuid(void);
+ IA32CAP OPENSSL_ia32_cpuid(void);
+ IA32CAP vec;
char *env;
if (trigger) return;
trigger=1;
- if ((env=getenv("OPENSSL_ia32cap")))
- OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10);
+ if ((env=getenv("OPENSSL_ia32cap"))) {
+ int off = (env[0]=='~')?1:0;
+#if defined(_WIN32)
+ if (!sscanf(env+off,"%I64i",&vec)) vec = strtoul(env+off,NULL,0);
+#else
+ if (!sscanf(env+off,"%lli",(long long *)&vec)) vec = strtoul(env+off,NULL,0);
+#endif
+ if (off) vec = OPENSSL_ia32_cpuid()&~vec;
+ }
else
- OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10);
+ vec = OPENSSL_ia32_cpuid();
/*
* |(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.
*/
+ OPENSSL_ia32cap_P[0] = (unsigned int)vec|(1<<10);
+ OPENSSL_ia32cap_P[1] = (unsigned int)(vec>>32);
}
#endif
@@ -301,70 +718,16 @@ void OPENSSL_cpuid_setup(void)
unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }
#endif
int OPENSSL_NONPIC_relocated = 0;
-#if !defined(OPENSSL_CPUID_SETUP)
+#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ)
void OPENSSL_cpuid_setup(void) {}
#endif
#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
-
-#ifdef OPENSSL_FIPS
-
-#include <tlhelp32.h>
-#if defined(__GNUC__) && __GNUC__>=2
-static int DllInit(void) __attribute__((constructor));
-#elif defined(_MSC_VER)
-static int DllInit(void);
-# ifdef _WIN64
-# pragma section(".CRT$XCU",read)
- __declspec(allocate(".CRT$XCU"))
-# else
-# pragma data_seg(".CRT$XCU")
-# endif
- static int (*p)(void) = DllInit;
-# pragma data_seg()
-#endif
-
-static int DllInit(void)
-{
-#if defined(_WIN32_WINNT)
- union { int(*f)(void); BYTE *p; } t = { DllInit };
- HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
- IMAGE_DOS_HEADER *dos_header;
- IMAGE_NT_HEADERS *nt_headers;
- MODULEENTRY32 me32 = {sizeof(me32)};
-
- hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
- if (hModuleSnap != INVALID_HANDLE_VALUE &&
- Module32First(hModuleSnap,&me32)) do
- {
- if (t.p >= me32.modBaseAddr &&
- t.p < me32.modBaseAddr+me32.modBaseSize)
- {
- dos_header=(IMAGE_DOS_HEADER *)me32.modBaseAddr;
- if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
- {
- nt_headers=(IMAGE_NT_HEADERS *)
- ((BYTE *)dos_header+dos_header->e_lfanew);
- if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
- me32.modBaseAddr!=(BYTE*)nt_headers->OptionalHeader.ImageBase)
- OPENSSL_NONPIC_relocated=1;
- }
- break;
- }
- } while (Module32Next(hModuleSnap,&me32));
-
- if (hModuleSnap != INVALID_HANDLE_VALUE)
- CloseHandle(hModuleSnap);
-#endif
- OPENSSL_cpuid_setup();
- return 0;
-}
-
-#else
-
#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
@@ -404,16 +767,37 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
}
#endif
-#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 */
@@ -426,11 +810,7 @@ int OPENSSL_isservice(void)
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;
@@ -475,11 +855,7 @@ void OPENSSL_showfatal (const char *fmta,...)
size_t len_0=strlen(fmta)+1,i;
WCHAR *fmtw;
-#ifdef _MSC_VER
- fmtw = (WCHAR *)_alloca (len_0*sizeof(WCHAR));
-#else
- fmtw = (WCHAR *)alloca (len_0*sizeof(WCHAR));
-#endif
+ fmtw = (WCHAR *)alloca(len_0*sizeof(WCHAR));
if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; }
#ifndef OPENSSL_NO_MULTIBYTE
@@ -538,7 +914,13 @@ 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; }
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