[PATCH] crypto: n2_core: Add empty hash export and import
From: Kamil Konieczny <hidden>
Date: 2018-01-16 16:18:49
Also in:
lkml
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
Crypto framework will require async hash export/import, so add empty functions to prevent OOPS. Signed-off-by: Kamil Konieczny <redacted> --- drivers/crypto/n2_core.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 662e709812cc..80e9c842aad4 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c@@ -359,6 +359,16 @@ static int n2_hash_async_finup(struct ahash_request *req) return crypto_ahash_finup(&rctx->fallback_req); } +static int n2_hash_async_noimport(struct ahash_request *req, const void *in) +{ + return -ENOSYS; +} + +static int n2_hash_async_noexport(struct ahash_request *req, void *out) +{ + return -ENOSYS; +} + static int n2_hash_cra_init(struct crypto_tfm *tfm) { const char *fallback_driver_name = crypto_tfm_alg_name(tfm);
@@ -1467,6 +1477,8 @@ static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl) ahash->final = n2_hash_async_final; ahash->finup = n2_hash_async_finup; ahash->digest = n2_hash_async_digest; + ahash->export = n2_hash_async_noexport; + ahash->import = n2_hash_async_noimport; halg = &ahash->halg; halg->digestsize = tmpl->digest_size;
--
2.15.0