gnutls_x509_crt_get_ca_status(3) — Linux manual page
gnutls_x509_crt_get_ca_status(3) gnutls gnutls_x509_crt_get_ca_status(3)
NAME
gnutls_x509_crt_get_ca_status - API function
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert,
unsigned int * critical);
ARGUMENTS
gnutls_x509_crt_t cert
should contain a gnutls_x509_crt_t type
unsigned int * critical
will be non-zero if the extension is marked as
critical
DESCRIPTION
This function will return certificates CA status, by reading the
basicConstraints X.509 extension (2.5.29.19). If the certificate
is a CA a positive value will be returned, or (0) if the
certificate does not have CA flag set.
Use gnutls_x509_crt_get_basic_constraints() if you want to read
the pathLenConstraint field too.
RETURNS
If the certificate is a CA a positive value will be returned, or
(0) if the certificate does not have CA flag set. A negative
error code may be returned in case of errors. If the certificate
does not contain the basicConstraints extension
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
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/
COLOPHON
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