lkml.org 
[lkml]   [2017]   [Aug]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 2/4] crypto: add crypto_(un)register_ahashes()
Date
From: Rabin Vincent <rabinv@axis.com>

There are already helpers to (un)register multiple normal
and AEAD algos. Add one for ahashes too.

Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Rabin Vincent <rabinv@axis.com>
---
crypto/ahash.c | 29 +++++++++++++++++++++++++++++
include/crypto/internal/hash.h | 2 ++
2 files changed, 31 insertions(+)

diff --git a/crypto/ahash.c b/crypto/ahash.c
index 826cd7ab4d4a..5e8666e6ccae 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -588,6 +588,35 @@ int crypto_unregister_ahash(struct ahash_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_ahash);

+int crypto_register_ahashes(struct ahash_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_register_ahash(&algs[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; --i)
+ crypto_unregister_ahash(&algs[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_ahashes);
+
+void crypto_unregister_ahashes(struct ahash_alg *algs, int count)
+{
+ int i;
+
+ for (i = count - 1; i >= 0; --i)
+ crypto_unregister_ahash(&algs[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_ahashes);
+
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst)
{
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index f6d9af3efa45..f0b44c16e88f 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -76,6 +76,8 @@ static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk)

int crypto_register_ahash(struct ahash_alg *alg);
int crypto_unregister_ahash(struct ahash_alg *alg);
+int crypto_register_ahashes(struct ahash_alg *algs, int count);
+void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
--
2.11.0
\
 
 \ /
  Last update: 2017-08-04 09:20    [W:0.695 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site