i2d_X509_bio
(void)i2d_X509_bio(bp, x);
|| (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
i = i2d_X509_bio(out, new_x509);
i = (int)i2d_X509_bio(out, peer);
i = i2d_X509_bio(out, x);
i = i2d_X509_bio(out, x);
int i2d_X509_bio(BIO *bp, const X509 *x509);