Provided by: gnutls-doc_3.8.3-1.1ubuntu3.4_all 
      
    
NAME
       gnutls_x509_crt_set_extension_by_oid - API function
SYNOPSIS
       #include <gnutls/x509.h>
       int  gnutls_x509_crt_set_extension_by_oid(gnutls_x509_crt_t  crt,  const  char  *  oid, const void * buf,
       size_t sizeof_buf, unsigned int critical);
ARGUMENTS
       gnutls_x509_crt_t crt
                   a certificate of type gnutls_x509_crt_t
       const char * oid
                   holds an Object Identifier in null terminated string
       const void * buf
                   a pointer to a DER encoded data
       size_t sizeof_buf
                   holds the size of  buf
       unsigned int critical
                   should be non-zero if the extension is to be marked as critical
DESCRIPTION
       This function will set an the extension, by the specified OID, in the certificate.   The  extension  data
       should be binary data DER encoded.
RETURNS
       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
REPORTING BUGS
       Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org
COPYRIGHT
       Copyright © 2001-2023 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
       https://www.gnutls.org/manual/
gnutls                                                3.8.3              gnutls_x509_crt_set_extension_by_oid(3)