int X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
int X509_print(BIO *bp,X509 *x);
int X509_CERT_AUX_print(BIO *bp,X509_CERT_AUX *x, int indent);
int X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
int X509_print(BIO *bp,X509 *x);
int X509_CERT_AUX_print(BIO *bp,X509_CERT_AUX *x, int indent);