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   gnutls_x509_crt_get_issuer_alt_name2    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_x509_crt_get_issuer_alt_name2 - API function


Синопсис (Synopsis)

#include <gnutls/x509.h>

int gnutls_x509_crt_get_issuer_alt_name2(gnutls_x509_crt_t cert, unsigned int seq, void * ian, size_t * ian_size, unsigned int * ian_type, unsigned int * critical);


Аргументы (Arguments)

gnutls_x509_crt_t cert should contain a gnutls_x509_crt_t type

unsigned int seq specifies the sequence number of the alt name (0 for the first one, 1 for the second etc.)

void * ian is the place where the alternative name will be copied to

size_t * ian_size holds the size of ret.

unsigned int * ian_type holds the type of the alternative name (one of gnutls_x509_subject_alt_name_t).

unsigned int * critical will be non-zero if the extension is marked as critical (may be null)


Описание (Description)

This function will return the alternative names, contained in the given certificate. It is the same as gnutls_x509_crt_get_issuer_alt_name() except for the fact that it will return the type of the alternative name in ian_type even if the function fails for some reason (i.e. the buffer provided is not enough).


Возвращаемое значение (Return value)

the alternative issuer name type on success, one of the enumerated gnutls_x509_subject_alt_name_t. It will return GNUTLS_E_SHORT_MEMORY_BUFFER if ian_size is not large enough to hold the value. In that case ian_size will be updated with the required size. If the certificate does not have an Alternative name with the specified sequence number then GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE is 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/