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   gnutls_x509_privkey_get_key_id    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_x509_privkey_get_key_id - API function


Синопсис (Synopsis)

#include <gnutls/x509.h>

int gnutls_x509_privkey_get_key_id(gnutls_x509_privkey_t key, unsigned int flags, unsigned char * output_data, size_t * output_data_size);


Аргументы (Arguments)

gnutls_x509_privkey_t key a key

unsigned int flags should be one of the flags from gnutls_keyid_flags_t

unsigned char * output_data will contain the key ID

size_t * output_data_size holds the size of output_data (and will be replaced by the actual size of parameters)


Описание (Description)

This function will return a unique ID that depends on the public key parameters. This ID can be used in checking whether a certificate corresponds to the given key.

If the buffer provided is not long enough to hold the output, then * output_data_size is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be returned. The output will normally be a SHA-1 hash output, which is 20 bytes.


Возвращаемое значение (Return value)

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.


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/