Hi.

I got a build error like

> if cc -DHAVE_CONFIG_H -I. -I. -I. -I/usr/pkg/include -I/usr/include -I. -O2 -I/usr/pkg/include -I/usr/include -pthread -MT crypto.o -MD -MP -MF ".deps/crypto.Tpo" -c -o crypto.o crypto.c; then mv -f ".deps/crypto.Tpo" ".deps/crypto.Po"; else rm -f ".deps/crypto.Tpo"; exit 1; fi
> In file included from crypto.c:35:
> crypto.h:55:29: openssl/des_old.h: No such file or directory
> *** Error code 1
> Stop.

I see the base OpenSSL doesn't have openssl/des_old.h, and
pkgsrc/security/openssl does.  So, we need to take care about the
OpenSSL version.

Masao