gnutls_x509_crt_check_ip(3)

API function

Section 3 gnutls-doc bookworm source

Description

gnutls_x509_crt_check_ip

NAME

gnutls_x509_crt_check_ip - API function

SYNOPSIS

#include <gnutls/x509.h>

unsigned gnutls_x509_crt_check_ip(gnutls_x509_crt_t cert, const unsigned char * ip, unsigned int ip_size, unsigned int flags);

ARGUMENTS

gnutls_x509_crt_t cert

should contain an gnutls_x509_crt_t type

const unsigned char * ip

A pointer to the raw IP address

unsigned int ip_size

the number of bytes in ip (4 or 16)

unsigned int flags

should be zero

DESCRIPTION

This function will check if the IP allowed IP addresses in the certificate’s subject alternative name match the provided IP address.

RETURNS

non-zero for a successful match, and zero on failure.

REPORTING BUGS

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

COPYRIGHT

Copyright © 2001- 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.