732818ebb2
Wrap some function definitions with `HAVE_LIBCRYPTO` ifdefs to match their usages in `torture_run_tests`. Fixes this warning I observe when building locally: torture_pki_ecdsa.c:341:13: warning: ‘torture_pki_ecdsa_write_privkey’ defined but not used [-Wunused-function] Signed-off-by: Jon Simons <jon@jonsimons.org> Reviewed-by: Andreas Schneider <asn@cryptomilk.org>