asn1\_print\_structure(3) libtasn1 asn1\_print\_structure(3)

# [NAME](#NAME)

asn1\_print\_structure - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <libtasn1.h>**

**void asn1\_print\_structure(FILE * out, asn1\_node\_const structure, const char * name, int mode);**

# [ARGUMENTS](#ARGUMENTS)

[FILE * out](#FILE)

pointer to the output file (e.g. stdout).

[asn1\_node\_const structure](#asn1_node_const)

pointer to the structure that you want to visit.

[const char * name](#const)

an element of the structure

[int mode](#int)

specify how much of the structure to print, can be **ASN1\_PRINT\_NAME**, **ASN1\_PRINT\_NAME\_TYPE**, **ASN1\_PRINT\_NAME\_TYPE\_VALUE**, or **ASN1\_PRINT\_ALL**.

# [DESCRIPTION](#DESCRIPTION)

Prints on the *out* file descriptor the structure's tree starting from the *name* element inside the structure *structure* .

# [COPYRIGHT](#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](#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/**

4.21.0 libtasn1

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Document: asn1_print_structure(3) from libtasn1 4.21.0-r6 (Chainguard OS)
Source: https://gitlab.com/gnutls/libtasn1