X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fcryptlib.c;h=897b5b5bc22a551e6ad21d82a3b21b39a885e9ec;hp=8bc5189c162587335a1cac3e76c4b14edc45522d;hb=3b3ecce14197e00a99244fe73802d3ed89ef242a;hpb=06b433acade4732a7f647faace14dfd6950ac49c

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 8bc5189c16..897b5b5bc2 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -125,7 +125,7 @@ static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
 	defined(__INTEL__) || \
 	defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
 
-unsigned int  OPENSSL_ia32cap_P[2];
+extern unsigned int  OPENSSL_ia32cap_P[4];
 unsigned int *OPENSSL_ia32cap_loc(void) { return OPENSSL_ia32cap_P; }
 
 #if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
@@ -137,21 +137,35 @@ typedef unsigned long long IA32CAP;
 #endif
 void OPENSSL_cpuid_setup(void)
 { static int trigger=0;
-  IA32CAP OPENSSL_ia32_cpuid(void);
+  IA32CAP OPENSSL_ia32_cpuid(unsigned int *);
   IA32CAP vec;
   char *env;
 
     if (trigger)	return;
 
     trigger=1;
-    if ((env=getenv("OPENSSL_ia32cap")))
+    if ((env=getenv("OPENSSL_ia32cap"))) {
+	int off = (env[0]=='~')?1:0;
 #if defined(_WIN32)
-    {	if (!sscanf(env,"%I64i",&vec)) vec = strtoul(env,NULL,0);   }
+	if (!sscanf(env+off,"%I64i",&vec)) vec = strtoul(env+off,NULL,0);
 #else
-	vec = strtoull(env,NULL,0);
+	if (!sscanf(env+off,"%lli",(long long *)&vec)) vec = strtoul(env+off,NULL,0);
 #endif
+	if (off) vec = OPENSSL_ia32_cpuid(OPENSSL_ia32cap_P)&~vec;
+	else if (env[0]==':') vec = OPENSSL_ia32_cpuid(OPENSSL_ia32cap_P);
+
+	OPENSSL_ia32cap_P[2] = 0;
+	if ((env=strchr(env,':'))) {
+	    unsigned int vecx;
+	    env++;
+	    off = (env[0]=='~')?1:0;
+	    vecx = strtoul(env+off,NULL,0);
+	    if (off)	OPENSSL_ia32cap_P[2] &= ~vecx;
+	    else	OPENSSL_ia32cap_P[2] = vecx;
+	}
+    }
     else
-	vec = OPENSSL_ia32_cpuid();
+	vec = OPENSSL_ia32_cpuid(OPENSSL_ia32cap_P);
 
     /*
      * |(1<<10) sets a reserved bit to signal that variable
@@ -161,6 +175,8 @@ void OPENSSL_cpuid_setup(void)
     OPENSSL_ia32cap_P[0] = (unsigned int)vec|(1<<10);
     OPENSSL_ia32cap_P[1] = (unsigned int)(vec>>32);
 }
+#else
+unsigned int OPENSSL_ia32cap_P[4];
 #endif
 
 #else
@@ -208,9 +224,6 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
 	case DLL_THREAD_ATTACH:
 		break;
 	case DLL_THREAD_DETACH:
-#ifndef OPENSSL_FIPS
-		ERR_remove_state(0);
-#endif
 		break;
 	case DLL_PROCESS_DETACH:
 		break;
@@ -293,8 +306,12 @@ void OPENSSL_showfatal (const char *fmta,...)
     if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
 	GetFileType(h)!=FILE_TYPE_UNKNOWN)
     {	/* must be console application */
+	int   len;
+	DWORD out;
+
 	va_start (ap,fmta);
-	vfprintf (stderr,fmta,ap);
+	len=_vsnprintf((char *)buf,sizeof(buf),fmta,ap);
+	WriteFile(h,buf,len<0?sizeof(buf):(DWORD)len,&out,NULL);
 	va_end (ap);
 	return;
     }
@@ -340,7 +357,7 @@ void OPENSSL_showfatal (const char *fmta,...)
 
 #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
     /* this -------------v--- guards NT-specific calls */
-    if (GetVersion() < 0x80000000 && OPENSSL_isservice() > 0)
+    if (check_winnt() && 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);
@@ -370,9 +387,26 @@ void OpenSSLDie(const char *file,int line,const char *assertion)
 	abort();
 #else
 	/* Win32 abort() customarily shows a dialog, but we just did that... */
+#if !defined(_WIN32_WCE)
 	raise(SIGABRT);
+#endif
 	_exit(3);
 #endif
 	}
 
+#ifndef OPENSSL_FIPSCANISTER
 void *OPENSSL_stderr(void)	{ return stderr; }
+#endif
+
+int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
+	{
+	size_t i;
+	const unsigned char *a = in_a;
+	const unsigned char *b = in_b;
+	unsigned char x = 0;
+
+	for (i = 0; i < len; i++)
+		x |= a[i] ^ b[i];
+
+	return x;
+	}