openssl/doc/man3/ASN1_ITEM_lookup.pod

=pod

=head1 NAME

ASN1_ITEM_lookup, ASN1_ITEM_get - lookup ASN.1 structures

=head1 SYNOPSIS

 #include <openssl/asn1.h>

 const ASN1_ITEM *ASN1_ITEM_lookup(const char *name);
 const ASN1_ITEM *ASN1_ITEM_get(size_t i);

=head1 DESCRIPTION

ASN1_ITEM_lookup() returns the B<ASN1_ITEM name>.

ASN1_ITEM_get() returns the B<ASN1_ITEM> with index B<i>. This function
returns B<NULL> if the index B<i> is out of range.

=head1 RETURN VALUES

ASN1_ITEM_lookup() and ASN1_ITEM_get() return a valid B<ASN1_ITEM> structure
or B<NULL> if an error occurred.

=head1 SEE ALSO

L<ERR_get_error(3)>

=head1 COPYRIGHT

Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.

Licensed under the Apache License 2.0 (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