@@ -485,6 +485,24 @@ int crypto_register_template(struct crypto_template *tmpl)
}
EXPORT_SYMBOL_GPL(crypto_register_template);
+int crypto_register_template_array(struct crypto_template *tmpl, int num)
+{
+ int i, err;
+
+ for (i = 0; i < num; i++) {
+ err = crypto_register_template(&tmpl[i]);
+ if (err)
+ goto out;
+ }
+ return 0;
+
+out:
+ for (i -= 1; i >= 0; i--)
+ crypto_unregister_template(&tmpl[i]);
+ return err;
+}
+EXPORT_SYMBOL_GPL(crypto_register_template_array);
+
void crypto_unregister_template(struct crypto_template *tmpl)
{
struct crypto_instance *inst;
@@ -514,6 +532,15 @@ void crypto_unregister_template(struct crypto_template *tmpl)
}
EXPORT_SYMBOL_GPL(crypto_unregister_template);
+void crypto_unregister_template_array(struct crypto_template *tmpl, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ crypto_unregister_template(&tmpl[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_template_array);
+
static struct crypto_template *__crypto_lookup_template(const char *name)
{
struct crypto_template *q, *tmpl = NULL;
@@ -141,7 +141,9 @@ struct ablkcipher_walk {
void crypto_mod_put(struct crypto_alg *alg);
int crypto_register_template(struct crypto_template *tmpl);
+int crypto_register_template_array(struct crypto_template *tmpl, int num);
void crypto_unregister_template(struct crypto_template *tmpl);
+void crypto_unregister_template_array(struct crypto_template *tmpl, int num);
struct crypto_template *crypto_lookup_template(const char *name);
int crypto_register_instance(struct crypto_template *tmpl,
The following patch introduce several crypto templates. To simplify the code, this patch add two APIs to (un)register a array of templates. Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org> --- crypto/algapi.c | 27 +++++++++++++++++++++++++++ include/crypto/algapi.h | 2 ++ 2 files changed, 29 insertions(+)