X509V3_EXT_print_fp
LCRYPTO_USED(X509V3_EXT_print_fp);
LCRYPTO_ALIAS(X509V3_EXT_print_fp);
int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
X509V3_EXT_print_fp(stdout, ex, 0, 0);