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

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/

Info

3.6.9 gnutls