gnutls\_x509\_trust\_list\_remove\_trust\_file(3) gnutls gnutls\_x509\_trust\_list\_remove\_trust\_file(3)

# [NAME](#NAME)

gnutls\_x509\_trust\_list\_remove\_trust\_file - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/x509.h>**

**int gnutls\_x509\_trust\_list\_remove\_trust\_file(gnutls\_x509\_trust\_list\_t list, const char * ca\_file, gnutls\_x509\_crt\_fmt\_t type);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_x509\_trust\_list\_t list](#gnutls_x509_trust_list_t)

The list

[const char * ca\_file](#const)

A file containing a list of CAs

[gnutls\_x509\_crt\_fmt\_t type](#gnutls_x509_crt_fmt_t)

The format of the certificates

# [DESCRIPTION](#DESCRIPTION)

This function will remove the given certificate authorities from the trusted list, and add them into a block list when needed. PKCS 11 URLs are also accepted, instead of files, by this function.

See also **gnutls\_x509\_trust\_list\_remove\_cas()**.

# [RETURNS](#RETURNS)

The number of added elements is returned.

# [SINCE](#SINCE)

3.1.10

# [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_x509_trust_list_remove_trust_file(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls