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-rw-r--r--src/crypto/aes-encblock.c37
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diff --git a/src/crypto/aes-encblock.c b/src/crypto/aes-encblock.c
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+/*
+ * AES encrypt_block
+ *
+ * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "aes_i.h"
+
+/**
+ * aes_128_encrypt_block - Perform one AES 128-bit block operation
+ * @key: Key for AES
+ * @in: Input data (16 bytes)
+ * @out: Output of the AES block operation (16 bytes)
+ * Returns: 0 on success, -1 on failure
+ */
+int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
+{
+ void *ctx;
+ ctx = aes_encrypt_init(key, 16);
+ if (ctx == NULL)
+ return -1;
+ aes_encrypt(ctx, in, out);
+ aes_encrypt_deinit(ctx);
+ return 0;
+}