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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
/**
@file x25519_export.c
Export a X25519 key to a binary packet, Steffen Jaeckel
*/
#ifdef LTC_CURVE25519
/**
Export a X25519 key to a binary packet
@param out [out] The destination for the key
@param outlen [in/out] The max size and resulting size of the X25519 key
@param type Which type of key (PK_PRIVATE, PK_PUBLIC|PK_STD or PK_PUBLIC)
@param key The key you wish to export
@return CRYPT_OK if successful
*/
int x25519_export( unsigned char *out, unsigned long *outlen,
int which,
const curve25519_key *key)
{
LTC_ARGCHK(key != NULL);
if (key->algo != PKA_X25519) return CRYPT_PK_INVALID_TYPE;
return ec25519_export(out, outlen, which, key);
}
#endif
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