Kill a potential source of type punning BUS errors on Android, and besides that hack probably did not improve performance at all given the short lenghts of things compared with secureEq()

This commit is contained in:
Adam Ierymenko 2015-07-07 10:59:59 -07:00
parent 3f567a07ca
commit cf6f30963c

View File

@ -60,20 +60,10 @@ public:
static inline bool secureEq(const void *a,const void *b,unsigned int len)
throw()
{
const char *p1 = (const char *)a;
const char *p2 = (const char *)b;
uint64_t diff = 0;
while (len >= 8) {
diff |= (*((const uint64_t *)p1) ^ *((const uint64_t *)p2));
p1 += 8;
p2 += 8;
len -= 8;
}
while (len--)
diff |= (uint64_t)(*p1++ ^ *p2++);
return (diff == 0ULL);
char diff = 0;
for(unsigned int i=0;i<len;++i)
diff |= ( (reinterpret_cast<const char *>(a))[i] ^ (reinterpret_cast<const char *>(b))[i] );
return (diff == 0);
}
/**