}
/* Hash the cipher key with the given hash algorithm */
- hash_tfm = crypto_alloc_tfm(opts, 0);
+ hash_tfm = crypto_alloc_tfm(opts, CRYPTO_TFM_REQ_MAY_SLEEP);
if (hash_tfm == NULL) {
ti->error = PFX "Error initializing ESSIV hash";
return -EINVAL;
/* Setup the essiv_tfm with the given salt */
essiv_tfm = crypto_alloc_tfm(crypto_tfm_alg_name(cc->tfm),
- CRYPTO_TFM_MODE_ECB);
+ CRYPTO_TFM_MODE_ECB |
+ CRYPTO_TFM_REQ_MAY_SLEEP);
if (essiv_tfm == NULL) {
ti->error = PFX "Error allocating crypto tfm for ESSIV";
kfree(salt);
goto bad1;
}
- tfm = crypto_alloc_tfm(cipher, crypto_flags);
+ tfm = crypto_alloc_tfm(cipher, crypto_flags | CRYPTO_TFM_REQ_MAY_SLEEP);
if (!tfm) {
ti->error = PFX "Error allocating crypto tfm";
goto bad1;