This patch adds the helpers that allow the registration and removal
of multiple algorithms.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
crypto/aead.c | 29 +++++++++++++++++++++++++++++
include/crypto/internal/aead.h | 2 ++
2 files changed, 31 insertions(+)
diff --git a/crypto/aead.c b/crypto/aead.c
index ac44792..07bf997 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -896,6 +896,35 @@ void crypto_unregister_aead(struct aead_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_aead);
+int crypto_register_aeads(struct aead_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_register_aead(&algs[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; --i)
+ crypto_unregister_aead(&algs[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_aeads);
+
+void crypto_unregister_aeads(struct aead_alg *algs, int count)
+{
+ int i;
+
+ for (i = count - 1; i >= 0; --i)
+ crypto_unregister_aead(&algs[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_aeads);
+
int aead_register_instance(struct crypto_template *tmpl,
struct aead_instance *inst)
{
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h
index 3cb35d8..ba52c37b8 100644
--- a/include/crypto/internal/aead.h
+++ b/include/crypto/internal/aead.h
@@ -152,6 +152,8 @@ static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead)
int crypto_register_aead(struct aead_alg *alg);
void crypto_unregister_aead(struct aead_alg *alg);
+int crypto_register_aeads(struct aead_alg *algs, int count);
+void crypto_unregister_aeads(struct aead_alg *algs, int count);
int aead_register_instance(struct crypto_template *tmpl,
struct aead_instance *inst);
--
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