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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
/**
@file ed25519_make_key.c
Create an Ed25519 key, Steffen Jaeckel
*/
#ifdef LTC_CURVE25519
/**
Create an Ed25519 key
@param prng An active PRNG state
@param wprng The index of the PRNG desired
@param key [out] Destination of a newly created private key pair
@return CRYPT_OK if successful
*/
int ed25519_make_key(prng_state *prng, int wprng, curve25519_key *key)
{
int err;
LTC_ARGCHK(prng != NULL);
LTC_ARGCHK(key != NULL);
if ((err = tweetnacl_crypto_sign_keypair(prng, wprng, key->pub, key->priv)) != CRYPT_OK) {
return err;
}
key->type = PK_PRIVATE;
key->algo = PKA_ED25519;
return err;
}
#endif
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