gnutls_x509_privkey_export_ecc_raw — API function

Synopsis

#include <gnutls/x509.h>

int gnutls_x509_privkey_export_ecc_raw(gnutls_x509_privkey_t key, gnutls_ecc_curve_t * curve, gnutls_datum_t * x, gnutls_datum_t * y, gnutls_datum_t * k);

Arguments

gnutls_x509_privkey_t key

a key

gnutls_ecc_curve_t * curve

will hold the curve

gnutls_datum_t * x

will hold the x-coordinate

gnutls_datum_t * y

will hold the y-coordinate

gnutls_datum_t * k

will hold the private key

Description

This function will export the ECC private key's parameters found in the given structure. 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.

Returns

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

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