doxygen fixes, include <evp-hcrypto.h> if not using openssl
doxygen fixes, include <evp-hcrypto.h> if not using openssl

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal