NAME¶

gnutls_pubkey_export_ecc_raw - API function

SYNOPSIS¶

#include <gnutls/abstract.h>

int gnutls_pubkey_export_ecc_raw(gnutls_pubkey_t key, gnutls_ecc_curve_t * curve, gnutls_datum_t * x, gnutls_datum_t * y);

ARGUMENTS¶

gnutls_pubkey_t key

Holds the public key

gnutls_ecc_curve_t * curve

will hold the curve (may be NULL)

gnutls_datum_t * x

will hold x-coordinate (may be NULL)

gnutls_datum_t * y

will hold y-coordinate (may be NULL)

DESCRIPTION¶

This function will export the ECC public key's parameters found in the given key. The new parameters will be allocated using gnutls_malloc() and will be stored in the appropriate datum.

In EdDSA curves the y parameter will be NULL and the other parameters will be in the native format for the curve.

This function allows for NULL parameters since 3.4.1.

RETURNS¶

GNUTLS_E_SUCCESS on success, otherwise a negative error code.

SINCE¶

3.0

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/