set_cert_key_stuff
int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain))
if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
&& !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))