diff options
Diffstat (limited to 'crypto/algapi.c')
| -rw-r--r-- | crypto/algapi.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index c0755cf4f53f..2545c5f89c4c 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -57,9 +57,14 @@ static int crypto_check_alg(struct crypto_alg *alg) if (alg->cra_alignmask & (alg->cra_alignmask + 1)) return -EINVAL; - if (alg->cra_blocksize > PAGE_SIZE / 8) + /* General maximums for all algs. */ + if (alg->cra_alignmask > MAX_ALGAPI_ALIGNMASK) return -EINVAL; + if (alg->cra_blocksize > MAX_ALGAPI_BLOCKSIZE) + return -EINVAL; + + /* Lower maximums for specific alg types. */ if (!alg->cra_type && (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) { if (alg->cra_alignmask > MAX_CIPHER_ALIGNMASK) @@ -253,6 +258,14 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) list_add(&alg->cra_list, &crypto_alg_list); list_add(&larval->alg.cra_list, &crypto_alg_list); + atomic_set(&alg->encrypt_cnt, 0); + atomic_set(&alg->decrypt_cnt, 0); + atomic64_set(&alg->encrypt_tlen, 0); + atomic64_set(&alg->decrypt_tlen, 0); + atomic_set(&alg->verify_cnt, 0); + atomic_set(&alg->cipher_err_cnt, 0); + atomic_set(&alg->sign_cnt, 0); + out: return larval; @@ -367,6 +380,8 @@ static void crypto_wait_for_test(struct crypto_larval *larval) err = wait_for_completion_killable(&larval->completion); WARN_ON(err); + if (!err) + crypto_probing_notify(CRYPTO_MSG_ALG_LOADED, larval); out: crypto_larval_kill(&larval->alg); |