/* Perform the key setup. */
int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key,
- unsigned int key_len, u32 *flags)
+ unsigned int key_len)
{
int i, j, k;
/* Check key length. */
if (key_len % 8)
- {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL; /* unsupported key length */
- }
/* Compute the first two words of the S vector. The magic numbers are
* the entries of the RS matrix, preprocessed through poly_to_exp. The
int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
{
- return __twofish_setkey(crypto_tfm_ctx(tfm), key, key_len,
- &tfm->crt_flags);
+ return __twofish_setkey(crypto_tfm_ctx(tfm), key, key_len);
}
EXPORT_SYMBOL_GPL(twofish_setkey);