generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

cryptlib.c: allow for OPENSSL_ia32cap=~0x????? syntax for environment value

Browse Source 
in question.
This commit is contained in:
Andy Polyakov 2011-12-09 15:46:41 +00:00
parent 8ee0591f28
commit b140ae9137
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
crypto/cryptlib.c
View File

@ -693,12 +693,15 @@ void OPENSSL_cpuid_setup(void)
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);
vec = strtoull(env+off,NULL,0);
#endif
if (off) vec = OPENSSL_ia32_cpuid()&~vec;
}
else
vec = OPENSSL_ia32_cpuid();
/*