Implement RFC 4122-compliant UUIDs.

[cascardo/ovs.git] / lib / aes128.h

diff --git a/lib/aes128.h b/lib/aes128.h
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+/*
+ * Copyright (c) 2009 Nicira Networks.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Based on rijndael.txt by Philip J. Erdelsky, downloaded from
+ * http://www.efgh.com/software/rijndael.htm on September 24, 2009.  The
+ * license information there is: "Public domain; no restrictions on use."
+ * The Apache license above applies only to Nicira's modifications to the
+ * original code.
+ */
+
+#ifndef AES128_H
+#define AES128_H
+
+#include <stdint.h>
+
+struct aes128 {
+    uint32_t rk[128/8 + 28];
+};
+
+void aes128_schedule(struct aes128 *, const uint8_t key[16]);
+void aes128_encrypt(const struct aes128 *, const void *, void *);
+
+#endif  /* aes128.h */