gnutls_dh_params_export_pkcs3(3)   gnutls   gnutls_dh_params_export_pkcs3(3)

NAME         top

       gnutls_dh_params_export_pkcs3 - API function

SYNOPSIS         top

       #include <gnutls/gnutls.h>

       int gnutls_dh_params_export_pkcs3(gnutls_dh_params_t params,
       gnutls_x509_crt_fmt_t format, unsigned char * params_data, size_t *

ARGUMENTS         top

       gnutls_dh_params_t params
                   Holds the DH parameters

       gnutls_x509_crt_fmt_t format
                   the format of output params. One of PEM or DER.

       unsigned char * params_data
                   will contain a PKCS3 DHParams structure PEM or DER

       size_t * params_data_size
                   holds the size of params_data (and will be replaced by
                   the actual size of parameters)

DESCRIPTION         top

       This function will export the given dh parameters to a PKCS3 DHParams
       structure. This is the format generated by "openssl dhparam" tool.
       If the buffer provided is not long enough to hold the output, then
       GNUTLS_E_SHORT_MEMORY_BUFFER will be returned.

       If the structure is PEM encoded, it will have a header of "BEGIN DH

RETURNS         top

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

REPORTING BUGS         top

       Report bugs to <>.
       Home page:

COPYRIGHT         top

       Copyright © 2001-2017 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         top

       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 

COLOPHON         top

       This page is part of the GnuTLS (GnuTLS Transport Layer Security
       Library) project.  Information about the project can be found at 
       ⟨⟩.  If you have a bug report for this manual
       page, send it to  This page was obtained from the
       tarball gnutls-3.5.9.tar.xz fetched from 
       ⟨⟩ on 2017-04-25.  If you discover
       any rendering problems in this HTML version of the page, or you
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gnutls                              3.5.9   gnutls_dh_params_export_pkcs3(3)