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=pod
=head1 NAME
X509_get0_uids - get certificate unique identifiers
=head1 SYNOPSIS
#include <openssl/x509.h>
void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,
const ASN1_BIT_STRING **psuid);
=head1 DESCRIPTION
X509_get0_uids() sets B<*piuid> and B<*psuid> to the issuer and subject unique
identifiers of certificate B<x> or NULL if the fields are not present.
=head1 NOTES
The issuer and subject unique identifier fields are very rarely encountered in
practice outside test cases.
=head1 RETURN VALUES
X509_get0_uids() does not return a value.
=head1 SEE ALSO
L<d2i_X509(3)>,
L<ERR_get_error(3)>,
L<X509_CRL_get0_by_serial(3)>,
L<X509_get0_signature(3)>,
L<X509_get_ext_d2i(3)>,
L<X509_get_extension_flags(3)>,
L<X509_get_pubkey(3)>,
L<X509_get_subject_name(3)>,
L<X509_get_version(3)>,
L<X509_NAME_add_entry_by_txt(3)>,
L<X509_NAME_ENTRY_get_object(3)>,
L<X509_NAME_get_index_by_NID(3)>,
L<X509_NAME_print_ex(3)>,
L<X509_new(3)>,
L<X509_sign(3)>,
L<X509V3_get_d2i(3)>,
L<X509_verify_cert(3)>
=head1 COPYRIGHT
Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.
=cut