return 0;
OPENSSL_free(p);  return 0;
int dump_cert_text (BIO *out, X509 *x){	char buf[256];	X509_NAME_oneline(X509_get_subject_name(x),buf,256);	BIO_puts(out,"subject=");	BIO_puts(out,buf);	X509_NAME_oneline(X509_get_issuer_name(x),buf,256);	BIO_puts(out,"\nissuer= ");	BIO_puts(out,buf);	BIO_puts(out,"\n");        return 0;}