This patch adds a type-safe function for freeing AEAD instances
to struct aead_instance. This replaces the existing free function
in struct crypto_template which does not know the type of the
instance that it's freeing.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
seq_printf(m, "geniv : <none>\n");
}
seq_printf(m, "geniv : <none>\n");
}
+static void crypto_aead_free_instance(struct crypto_instance *inst)
+{
+ struct aead_instance *aead = aead_instance(inst);
+
+ if (!aead->free) {
+ inst->tmpl->free(inst);
+ return;
+ }
+
+ aead->free(aead);
+}
+
static const struct crypto_type crypto_new_aead_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_aead_init_tfm,
static const struct crypto_type crypto_new_aead_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_aead_init_tfm,
+ .free = crypto_aead_free_instance,
#ifdef CONFIG_PROC_FS
.show = crypto_aead_show,
#endif
#ifdef CONFIG_PROC_FS
.show = crypto_aead_show,
#endif
struct rtattr;
struct aead_instance {
struct rtattr;
struct aead_instance {
+ void (*free)(struct aead_instance *inst);
union {
struct {
char head[offsetof(struct aead_alg, base)];
union {
struct {
char head[offsetof(struct aead_alg, base)];