bool uc_import_ecc_pub_key(uc_ed25519_key *key, const unsigned char *in, size_t inlen) {
if(inlen != ED25519_PUB_KEY_SIZE) return false;
wc_ed25519_init(key);
const int status = wc_ed25519_import_public(in, inlen, key);
if(status < 0) {
UCERROR("import ecc pub", status);
return false;
}
UCDUMP("ECCPUB", key->p, ED25519_PUB_KEY_SIZE);
return true;
}
/*
For importing a private key and its associated public key.
*/
int wc_ed25519_import_private_key(const byte* priv, word32 privSz,
const byte* pub, word32 pubSz, ed25519_key* key)
{
int ret;
/* sanity check on arguments */
if (priv == NULL || pub == NULL || key == NULL)
return BAD_FUNC_ARG;
/* key size check */
if (privSz < ED25519_KEY_SIZE || pubSz < ED25519_PUB_KEY_SIZE)
return BAD_FUNC_ARG;
/* import public key */
ret = wc_ed25519_import_public(pub, pubSz, key);
if (ret != 0)
return ret;
/* make the private key (priv + pub) */
XMEMCPY(key->k, priv, ED25519_KEY_SIZE);
XMEMCPY(key->k + ED25519_KEY_SIZE, key->p, ED25519_PUB_KEY_SIZE);
return ret;
}
int crypto_ed25519_import_public_key(ed25519_key *key, const byte *data, size_t size) {
return wc_ed25519_import_public(data, size, key);
}