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.\"
.IX Title "ASN1_ITEM_LOOKUP 3ssl"
.TH ASN1_ITEM_LOOKUP 3ssl 2024-10-23 3.4.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.SH NAME
ASN1_ITEM_lookup, ASN1_ITEM_get \- lookup ASN.1 structures
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/asn1.h>
\&
\& const ASN1_ITEM *ASN1_ITEM_lookup(const char *name);
\& const ASN1_ITEM *ASN1_ITEM_get(size_t i);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
\&\fBASN1_ITEM_lookup()\fR returns the \fBASN1_ITEM\fR named \fIname\fR.
.PP
\&\fBASN1_ITEM_get()\fR returns the \fBASN1_ITEM\fR with index \fIi\fR. This function
returns NULL if the index \fIi\fR is out of range.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fBASN1_ITEM_lookup()\fR and \fBASN1_ITEM_get()\fR return a valid \fBASN1_ITEM\fR structure
or NULL if an error occurred.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBERR_get_error\fR\|(3)
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
.PP
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
<https://www.openssl.org/source/license.html>.