NAME

       gnutls_x509_crt_get_issuer_dn - API function

SYNOPSIS

       #include <gnutls/x509.h>

       int gnutls_x509_crt_get_issuer_dn(gnutls_x509_crt_t cert, char * buf, size_t * buf_size);

ARGUMENTS

       gnutls_x509_crt_t cert
                   should contain a gnutls_x509_crt_t type

       char * buf  a pointer to a structure to hold the name (may be null)

       size_t * buf_size
                   initially holds the size of  buf

DESCRIPTION

       This  function  will  copy  the name of the Certificate issuer in the provided buffer. The
       name will be in the form "C=xxxx,O=yyyy,CN=zzzz"  as  described  in  RFC4514.  The  output
       string will be ASCII or UTF-8 encoded, depending on the certificate data.

       If  buf is null then only the size will be filled.

RETURNS

       GNUTLS_E_SHORT_MEMORY_BUFFER  if  the provided buffer is not long enough, and in that case
       the  buf_size will be updated with the required size.  On success 0 is returned.

REPORTING BUGS

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

COPYRIGHT

       Copyright © 2001-2021 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/