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   gnutls_x509_crt_get_ca_status    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_x509_crt_get_ca_status - API function

Синопсис (Synopsis)

#include <gnutls/x509.h>

int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert, unsigned int * critical);


Аргументы (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


Описание (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.


Возвращаемое значение (Return value)

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.

Сообщение об ошибках (Reporting bugs)

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

Смотри также (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/