return &const_one;
}
+/*
+ * Old Visual Studio ARM compiler miscompiles BN_num_bits_word()
+ * https://mta.openssl.org/pipermail/openssl-users/2018-August/008465.html
+ */
+#if defined(_MSC_VER) && defined(_ARM_) && defined(_WIN32_WCE) \
+ && _MSC_VER>=1400 && _MSC_VER<1501
+# define MS_BROKEN_BN_num_bits_word
+# pragma optimize("", off)
+#endif
int BN_num_bits_word(BN_ULONG l)
{
BN_ULONG x, mask;
return bits;
}
+#ifdef MS_BROKEN_BN_num_bits_word
+# pragma optimize("", on)
+#endif
/*
* This function still leaks `a->dmax`: it's caller's responsibility to