gnutls_pubkey_export_ecc_raw23
Api function
Usage
#include <gnutls/abstract.h>
int gnutls_pubkey_export_ecc_raw2(gnutls_pubkey_t key, gnutls_ecc_curve_t * curve, gnutls_datum_t * x, gnutls_datum_t * y, unsigned int flags);
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) |
unsigned int flags
|
flags from |
Overview
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
3.6.0
Releases
5 releases since Debian 10 (Buster); the text changed 4 times.