- 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(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;
+ }
+ }