Функции API  (API function)
  
Имя (Name)
gnutls_certificate_get_issuer - API function
Синопсис (Synopsis)
#include <gnutls/gnutls.h>
       int
       gnutls_certificate_get_issuer(gnutls_certificate_credentials_t
       sc, gnutls_x509_crt_t cert, gnutls_x509_crt_t * issuer, unsigned
       int flags);
Аргументы (Arguments)
gnutls_certificate_credentials_t sc
                   is a gnutls_certificate_credentials_t type.
       gnutls_x509_crt_t cert
                   is the certificate to find issuer for
       gnutls_x509_crt_t * issuer
                   Will hold the issuer if any. Should be treated as
                   constant.
       unsigned int flags
                   Use zero or GNUTLS_TL_GET_COPY
Описание (Description)
This function will return the issuer of a given certificate.  If
       the flag GNUTLS_TL_GET_COPY is specified a copy of the issuer
       will be returned which must be freed using
       gnutls_x509_crt_deinit().  In that case the provided  issuer must
       not be initialized.
       As with gnutls_x509_trust_list_get_issuer() this function
       requires the GNUTLS_TL_GET_COPY flag in order to operate with
       PKCS11 trust lists in a thread-safe way.
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/