Add a return value to aead_t.set_key()

src/libcharon/sa/ikev1/keymat_v1.c

@@ -204,10 +204,11 @@ METHOD(aead_t, get_key_size, size_t,
 	return this->crypter->get_key_size(this->crypter);
 }
 
-METHOD(aead_t, set_key, void,
+METHOD(aead_t, set_key, bool,
 	private_aead_t *this, chunk_t key)
 {
 	this->crypter->set_key(this->crypter, key);
+	return TRUE;
 }
 
 METHOD(aead_t, aead_destroy, void,

src/libcharon/sa/ikev2/keymat_v2.c

@@ -112,12 +112,20 @@ static bool derive_ike_aead(private_keymat_v2_t *this, u_int16_t alg,
 
 	prf_plus->allocate_bytes(prf_plus, key_size, &key);
 	DBG4(DBG_IKE, "Sk_ei secret %B", &key);
-	aead_i->set_key(aead_i, key);
+	if (!aead_i->set_key(aead_i, key))
+	{
+		chunk_clear(&key);
+		return FALSE;
+	}
 	chunk_clear(&key);
 
 	prf_plus->allocate_bytes(prf_plus, key_size, &key);
 	DBG4(DBG_IKE, "Sk_er secret %B", &key);
-	aead_r->set_key(aead_r, key);
+	if (!aead_r->set_key(aead_r, key))
+	{
+		chunk_clear(&key);
+		return FALSE;
+	}
 	chunk_clear(&key);
 
 	if (this->initiator)