crypto/bn/asm/rsaz-x86_64.pl: make it work on Win64.

[openssl.git] / crypto / cryptlib.c

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 4b0a36c3d3a5e8717cfac5b6ef0ae95515422ef6..049a7bba9195624c84e4eef2a2a90ee93de951a4 100644 (file)
--- 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)
 
-extern 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)
@@ -137,7 +137,7 @@ 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;
 
@@ -147,14 +147,25 @@ void OPENSSL_cpuid_setup(void)
     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);
+       if (!sscanf(env+off,"%I64i",&vec)) vec = strtoul(env+off,NULL,0);
 #else
-       vec = strtoull(env+off,NULL,0);
+       if (!sscanf(env+off,"%lli",(long long *)&vec)) vec = strtoul(env+off,NULL,0);
 #endif
-       if (off) vec = OPENSSL_ia32_cpuid()&~vec;
+       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
@@ -165,7 +176,7 @@ void OPENSSL_cpuid_setup(void)
     OPENSSL_ia32cap_P[1] = (unsigned int)(vec>>32);
 }
 #else
-unsigned int OPENSSL_ia32cap_P[2];
+unsigned int OPENSSL_ia32cap_P[4];
 #endif
 
 #else
@@ -299,7 +310,7 @@ void OPENSSL_showfatal (const char *fmta,...)
        DWORD out;
 
        va_start (ap,fmta);
-       len=_vsnprintf((char *)buf,sizeof(buf),fmt,ap);
+       len=_vsnprintf((char *)buf,sizeof(buf),fmta,ap);
        WriteFile(h,buf,len<0?sizeof(buf):(DWORD)len,&out,NULL);
        va_end (ap);
        return;
@@ -376,7 +387,9 @@ 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
        }
@@ -384,3 +397,16 @@ void OpenSSLDie(const char *file,int line,const char *assertion)
 #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;
+       }