bionic (3) gnutls_x509_crt_get_extension_oid.3.gz

Provided by: gnutls-doc_3.5.18-1ubuntu1.6_all bug

NAME

       gnutls_x509_crt_get_extension_oid - API function

SYNOPSIS

       #include <gnutls/x509.h>

       int  gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t  cert,  unsigned  indx,  void  *  oid,  size_t *
       oid_size);

ARGUMENTS

       gnutls_x509_crt_t cert
                   should contain a gnutls_x509_crt_t type

       unsigned indx
                   Specifies which extension OID to send. Use (0) to get the first one.

       void * oid  a pointer to a structure to hold the OID (may be null)

       size_t * oid_size
                   initially holds the size of  oid

DESCRIPTION

       This function will return the requested extension OID in the certificate.   The  extension  OID  will  be
       stored as a string in the provided buffer.

       The  oid returned will be null terminated, although  oid_size will not account for the trailing null.

RETURNS

       On  success,  GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code is returned.  If you have
       reached the last extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

REPORTING BUGS

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

       Copyright © 2001-2022 Free Software Foundation, Inc., and others.
       Copying and distribution of this file, with or without modification, are permitted in any medium  without
       royalty provided the copyright notice and this notice are preserved.

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

       http://www.gnutls.org/manual/