crypto/cryptlib.c: make it indent-friendly.

[openssl.git] / crypto / cryptlib.c

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index d52caa49efc5241d8198dd5519857cc13a1ea262..e522861e26fe4b0c40b10f4cffa5054bb8c7f8cf 100644 (file)
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -117,15 +117,16 @@
 #include "cryptlib.h"
 #include <openssl/safestack.h>
 
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
+#if defined(OPENSSL_SYS_WIN32)
 static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
 #endif
 
 #if    defined(__i386)   || defined(__i386__)   || defined(_M_IX86) || \
        defined(__INTEL__) || \
-       defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
+       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 +138,35 @@ 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 +176,8 @@ 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
@@ -208,7 +225,6 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
        case DLL_THREAD_ATTACH:
                break;
        case DLL_THREAD_DETACH:
-               ERR_remove_state(0);
                break;
        case DLL_PROCESS_DETACH:
                break;
@@ -290,9 +306,14 @@ void OPENSSL_showfatal (const char *fmta,...)
 
     if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
        GetFileType(h)!=FILE_TYPE_UNKNOWN)
-    {  /* must be console application */
+    {
+       /* 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;
     }
@@ -338,7 +359,7 @@ 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);
@@ -368,9 +389,24 @@ 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
        }
 
 void *OPENSSL_stderr(void)     { return stderr; }
+
+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;
+       }