diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:12:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:12:34 +0100 |
| commit | 97ec37c57dd411d0815455bca07166411c0da1df (patch) | |
| tree | d64850c43778d15c137772957788093a8b7d032c /crypto/algapi.c | |
| parent | ace6485a03266cc3c198ce8e927a1ce0ce139699 (diff) | |
| parent | b59dfdaef173677b0b7e10f375226c0a1114fd20 (diff) | |
Merge branch 'linus' into x86/urgent, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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); |