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-rw-r--r--crypto/algapi.c35
-rw-r--r--include/linux/crypto.h2
2 files changed, 37 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 9d4a9fe..056571b 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -405,6 +405,41 @@ int crypto_unregister_alg(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_alg);
+int crypto_register_algs(struct crypto_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_register_alg(&algs[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; --i)
+ crypto_unregister_alg(&algs[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_algs);
+
+int crypto_unregister_algs(struct crypto_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_unregister_alg(&algs[i]);
+ if (ret)
+ pr_err("Failed to unregister %s %s: %d\n",
+ algs[i].cra_driver_name, algs[i].cra_name, ret);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_algs);
+
int crypto_register_template(struct crypto_template *tmpl)
{
struct crypto_template *q;
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index a8fa654..48ce547 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -314,6 +314,8 @@ struct crypto_alg {
*/
int crypto_register_alg(struct crypto_alg *alg);
int crypto_unregister_alg(struct crypto_alg *alg);
+int crypto_register_algs(struct crypto_alg *algs, int count);
+int crypto_unregister_algs(struct crypto_alg *algs, int count);
/*
* Algorithm query interface.
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