Функции API (API function)
Имя (Name)
gnutls_x509_crq_get_attribute_info - API function
Синопсис (Synopsis)
#include <gnutls/x509.h>
int gnutls_x509_crq_get_attribute_info(gnutls_x509_crq_t crq,
unsigned indx, void * oid, size_t * sizeof_oid);
Аргументы (Arguments)
gnutls_x509_crq_t crq
should contain a gnutls_x509_crq_t type
unsigned indx
Specifies which attribute number to get. Use (0) to
get the first one.
void * oid a pointer to a structure to hold the OID
size_t * sizeof_oid
initially holds the maximum size of oid , on return
holds actual size of oid .
Описание (Description)
This function will return the requested attribute OID in the
certificate, and the critical flag for it. The attribute OID
will be stored as a string in the provided buffer. Use
gnutls_x509_crq_get_attribute_data() to extract the data.
If the buffer provided is not long enough to hold the output,
then * sizeof_oid is updated and GNUTLS_E_SHORT_MEMORY_BUFFER
will be returned.
Возвращаемое значение (Return value)
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a
negative error code in case of an error. If your have reached
the last extension available
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/
