---
name: "gnutls_pkcs7_get_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_get_signature_info"
---

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

API function

## NAME

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

## SYNOPSIS

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

**int gnutls\_pkcs7\_get\_signature\_info(gnutls\_pkcs7\_t** *pkcs7***, unsigned** *idx***, gnutls\_pkcs7\_signature\_info\_st \*** *info***);**

## ARGUMENTS

- gnutls\_pkcs7\_t pkcs7

  should contain a **gnutls\_pkcs7\_t** type

- unsigned idx

  the index of the signature info to check

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

  will contain the output signature

## DESCRIPTION

This function will return information about the signature identified by idx in the provided PKCS **7** structure. The information should be deinitialized using **gnutls\_pkcs7\_signature\_info\_deinit()**.

## RETURNS

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

## SINCE

3\.4.2

## 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/