Add a return value to aead_t.encrypt()

src/libcharon/encoding/payloads/encryption_payload.c

@@ -367,7 +367,11 @@ METHOD(encryption_payload_t, encrypt, bool,
 	DBG3(DBG_ENC, "padding %B", &padding);
 	DBG3(DBG_ENC, "assoc %B", &assoc);
 
-	this->aead->encrypt(this->aead, crypt, assoc, iv, NULL);
+	if (!this->aead->encrypt(this->aead, crypt, assoc, iv, NULL))
+	{
+		free(assoc.ptr);
+		return FALSE;
+	}
 
 	DBG3(DBG_ENC, "encrypted %B", &crypt);
 	DBG3(DBG_ENC, "ICV %B", &icv);
@@ -410,7 +414,11 @@ METHOD(encryption_payload_t, encrypt_v1, bool,
 	DBG3(DBG_ENC, "plain %B", &plain);
 	DBG3(DBG_ENC, "padding %B", &padding);
 
-	this->aead->encrypt(this->aead, this->encrypted, chunk_empty, iv, NULL);
+	if (!this->aead->encrypt(this->aead, this->encrypted, chunk_empty, iv, NULL))
+	{
+		chunk_free(&iv);
+		return FALSE;
+	}
 	chunk_free(&iv);
 
 	DBG3(DBG_ENC, "encrypted %B", &this->encrypted);

src/libcharon/sa/ikev1/keymat_v1.c

@@ -163,11 +163,12 @@ typedef struct {
 } private_aead_t;
 
 
-METHOD(aead_t, encrypt, void,
+METHOD(aead_t, encrypt, bool,
 	private_aead_t *this, chunk_t plain, chunk_t assoc, chunk_t iv,
 	chunk_t *encrypted)
 {
 	this->crypter->encrypt(this->crypter, plain, iv, encrypted);
+	return TRUE;
 }
 
 METHOD(aead_t, decrypt, bool,