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Diffstat (limited to 'crypto')
-rw-r--r--crypto/kpp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/crypto/kpp.c b/crypto/kpp.c
index 313b2c699963..458195495a1d 100644
--- a/crypto/kpp.c
+++ b/crypto/kpp.c
@@ -68,9 +68,17 @@ static int crypto_kpp_init_tfm(struct crypto_tfm *tfm)
return 0;
}
+static void crypto_kpp_free_instance(struct crypto_instance *inst)
+{
+ struct kpp_instance *kpp = kpp_instance(inst);
+
+ kpp->free(kpp);
+}
+
static const struct crypto_type crypto_kpp_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_kpp_init_tfm,
+ .free = crypto_kpp_free_instance,
#ifdef CONFIG_PROC_FS
.show = crypto_kpp_show,
#endif
@@ -111,5 +119,17 @@ void crypto_unregister_kpp(struct kpp_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_kpp);
+int kpp_register_instance(struct crypto_template *tmpl,
+ struct kpp_instance *inst)
+{
+ if (WARN_ON(!inst->free))
+ return -EINVAL;
+
+ kpp_prepare_alg(&inst->alg);
+
+ return crypto_register_instance(tmpl, kpp_crypto_instance(inst));
+}
+EXPORT_SYMBOL_GPL(kpp_register_instance);
+
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Key-agreement Protocol Primitives");