int num_recipient;
PEM_USER **recipient;
-#ifndef OPENSSL_NO_STACK
- STACK *x509_chain; /* certificate chain */
-#else
- char *x509_chain; /* certificate chain */
-#endif
+ /* XXX(ben): don#t think this is used!
+ STACK *x509_chain; / * certificate chain */
EVP_MD *md; /* signature type */
int md_enc; /* is the md encrypted or not? */