---
name: "gnutls_pkcs7_print_signature_info"
section: "3"
platform: "linux"
package: "gnutls"
version: "3.8.13-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_pkcs7_print_signature_info"
---

# gnutls\_pkcs7\_print\_signature\_info(3)

API function

## NAME

gnutls\_pkcs7\_print\_signature\_info - API function

## SYNOPSIS

**#include \<gnutls/pkcs7.h\>**

**int gnutls\_pkcs7\_print\_signature\_info(gnutls\_pkcs7\_signature\_info\_st \*** *info***, gnutls\_certificate\_print\_formats\_t** *format***, gnutls\_datum\_t \*** *out***);**

## ARGUMENTS

- gnutls\_pkcs7\_signature\_info\_st \* info

  The PKCS7 signature info struct to be printed

- gnutls\_certificate\_print\_formats\_t format

  Indicate the format to use

- gnutls\_datum\_t \* out

  Newly allocated datum with null terminated string.

## DESCRIPTION

This function will pretty print a PKCS **7** signature info structure, suitable for display to a human.

Currently the supported formats are **GNUTLS\_CRT\_PRINT\_FULL** and **GNUTLS\_CRT\_PRINT\_COMPACT**.

The output  *out* needs to be deallocated using **gnutls\_free()**.

## RETURNS

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error value.

## SINCE

3\.6.14

## REPORTING BUGS

Report bugs to \<bugs@gnutls.org\>.\
 Home page: https://www.gnutls.org

## COPYRIGHT

Copyright © 2001-2023 Free Software Foundation, Inc., and others.\
 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 **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

- https://www.gnutls.org/manual/