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

# [NAME](#NAME)

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

# [SYNOPSIS](#SYNOPSIS)

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

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

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_pkcs7\_t pkcs7](#gnutls_pkcs7_t)

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

[unsigned idx](#unsigned)

the index of the signature info to check

[gnutls\_pkcs7\_signature\_info\_st * info](#gnutls_pkcs7_signature_info_st)

will contain the output signature

# [DESCRIPTION](#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](#RETURNS)

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

# [SINCE](#SINCE)

3.4.2

# [REPORTING BUGS](#REPORTING_BUGS)

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

# [COPYRIGHT](#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](#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/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_pkcs7_get_signature_info(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls