diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ahash.c | 2 | ||||
| -rw-r--r-- | crypto/algapi.c | 6 | ||||
| -rw-r--r-- | crypto/api.c | 20 | ||||
| -rw-r--r-- | crypto/lrw.c | 8 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 3 | ||||
| -rw-r--r-- | crypto/shash.c | 7 |
6 files changed, 31 insertions, 15 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index ba5292d..b2d1ee3 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -214,7 +214,7 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "async : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ? "yes" : "no"); seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); - seq_printf(m, "digestsize : %u\n", alg->cra_hash.digestsize); + seq_printf(m, "digestsize : %u\n", alg->cra_ahash.digestsize); } const struct crypto_type crypto_ahash_type = { diff --git a/crypto/algapi.c b/crypto/algapi.c index 7c41e74..56c62e2 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -149,6 +149,9 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) if (q == alg) goto err; + if (crypto_is_moribund(q)) + continue; + if (crypto_is_larval(q)) { if (!strcmp(alg->cra_driver_name, q->cra_driver_name)) goto err; @@ -197,7 +200,7 @@ void crypto_alg_tested(const char *name, int err) down_write(&crypto_alg_sem); list_for_each_entry(q, &crypto_alg_list, cra_list) { - if (!crypto_is_larval(q)) + if (crypto_is_moribund(q) || !crypto_is_larval(q)) continue; test = (struct crypto_larval *)q; @@ -210,6 +213,7 @@ void crypto_alg_tested(const char *name, int err) goto unlock; found: + q->cra_flags |= CRYPTO_ALG_DEAD; alg = test->adult; if (err || list_empty(&alg->cra_list)) goto complete; diff --git a/crypto/api.c b/crypto/api.c index 9975a7b..efe77df 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -557,34 +557,34 @@ err: return ERR_PTR(err); } EXPORT_SYMBOL_GPL(crypto_alloc_tfm); - + /* - * crypto_free_tfm - Free crypto transform + * crypto_destroy_tfm - Free crypto transform + * @mem: Start of tfm slab * @tfm: Transform to free * - * crypto_free_tfm() frees up the transform and any associated resources, + * This function frees up the transform and any associated resources, * then drops the refcount on the associated algorithm. */ -void crypto_free_tfm(struct crypto_tfm *tfm) +void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) { struct crypto_alg *alg; int size; - if (unlikely(!tfm)) + if (unlikely(!mem)) return; alg = tfm->__crt_alg; - size = sizeof(*tfm) + alg->cra_ctxsize; + size = ksize(mem); if (!tfm->exit && alg->cra_exit) alg->cra_exit(tfm); crypto_exit_ops(tfm); crypto_mod_put(alg); - memset(tfm, 0, size); - kfree(tfm); + memset(mem, 0, size); + kfree(mem); } - -EXPORT_SYMBOL_GPL(crypto_free_tfm); +EXPORT_SYMBOL_GPL(crypto_destroy_tfm); int crypto_has_alg(const char *name, u32 type, u32 mask) { diff --git a/crypto/lrw.c b/crypto/lrw.c index 8ef664e..358f80b 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -45,7 +45,13 @@ struct priv { static inline void setbit128_bbe(void *b, int bit) { - __set_bit(bit ^ 0x78, b); + __set_bit(bit ^ (0x80 - +#ifdef __BIG_ENDIAN + BITS_PER_LONG +#else + BITS_PER_BYTE +#endif + ), b); } static int setkey(struct crypto_tfm *parent, const u8 *key, diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 9aeeb52..3de89a4 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -54,7 +54,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out, struct page *page; page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT); - flush_dcache_page(page); + if (!PageSlab(page)) + flush_dcache_page(page); } if (more) { diff --git a/crypto/shash.c b/crypto/shash.c index c9df367..d5a2b61 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm) struct shash_desc *desc = crypto_tfm_ctx(tfm); struct crypto_shash *shash; + if (!crypto_mod_get(calg)) + return -EAGAIN; + shash = __crypto_shash_cast(crypto_create_tfm( calg, &crypto_shash_type)); - if (IS_ERR(shash)) + if (IS_ERR(shash)) { + crypto_mod_put(calg); return PTR_ERR(shash); + } desc->tfm = shash; tfm->exit = crypto_exit_shash_ops_compat; |