---
name: "asn1_array2tree"
section: "3"
platform: "linux"
package: "libtasn1"
version: "4.21.0-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/asn1_array2tree"
---

# asn1\_array2tree(3)

API function

## NAME

asn1\_array2tree - API function

## SYNOPSIS

**#include \<libtasn1.h\>**

**int asn1\_array2tree(const asn1\_static\_node \*** *array***, asn1\_node \*** *definitions***, char \*** *errorDescription***);**

## ARGUMENTS

- const asn1\_static\_node \* array

  specify the array that contains ASN.1 declarations

- asn1\_node \* definitions

  return the pointer to the structure created by \*ARRAY ASN.1 declarations

- char \* errorDescription

  return the error description.

## DESCRIPTION

Creates the structures needed to manage the ASN.1 definitions.\
  *array* is a vector created by **asn1\_parser2array()**.

## RETURNS

**ASN1\_SUCCESS** if structure was created correctly, **ASN1\_ELEMENT\_NOT\_EMPTY** if \* *definitions* not NULL, **ASN1\_IDENTIFIER\_NOT\_FOUND** if in the file there is an identifier that is not defined (see  *errorDescription* for more information), **ASN1\_ARRAY\_ERROR** if the array pointed by  *array* is wrong.

## COPYRIGHT

Copyright © 2006-2025 Free Software Foundation, Inc..\
 Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

## SEE ALSO

The full documentation for **libtasn1** is maintained as a Texinfo manual.  If the **info** and **libtasn1** programs are properly installed at your site, the command

-

  **info libtasn1**

should give you access to the complete manual. As an alternative you may obtain the manual from:

-

  **https://www.gnu.org/software/libtasn1/manual/**