---
name: "gnutls_pkcs11_get_raw_issuer"
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_pkcs11_get_raw_issuer"
---

# gnutls\_pkcs11\_get\_raw\_issuer(3)

API function

## NAME

gnutls\_pkcs11\_get\_raw\_issuer - API function

## SYNOPSIS

**#include \<gnutls/pkcs11.h\>**

**int gnutls\_pkcs11\_get\_raw\_issuer(const char \*** *url***, gnutls\_x509\_crt\_t** *cert***, gnutls\_datum\_t \*** *issuer***, gnutls\_x509\_crt\_fmt\_t** *fmt***, unsigned int** *flags***);**

## ARGUMENTS

- const char \* url

  A PKCS 11 url identifying a token

- gnutls\_x509\_crt\_t cert

  is the certificate to find issuer for

- gnutls\_datum\_t \* issuer

  Will hold the issuer if any in an allocated buffer.

- gnutls\_x509\_crt\_fmt\_t fmt

  The format of the exported issuer.

- unsigned int flags

  Use zero or flags from **GNUTLS\_PKCS11\_OBJ\_FLAG**.

## DESCRIPTION

This function will return the issuer of a given certificate, if it is stored in the token. By default only marked as trusted issuers are returned. If any issuer should be returned specify **GNUTLS\_PKCS11\_OBJ\_FLAG\_RETRIEVE\_ANY** in  *flags* .

## RETURNS

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

## SINCE

3\.2.7

## 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/