--- /dev/null
+/* Orinoco MIC helpers
+ *
+ * See copyright notice in main.c
+ */
+#ifndef _ORINOCO_MIC_H_
+#define _ORINOCO_MIC_H_
+
+#include <linux/types.h>
+
+#define MICHAEL_MIC_LEN 8
+
+/* Forward declarations */
+struct orinoco_private;
+struct crypto_hash;
+
+int orinoco_mic_init(struct orinoco_private *priv);
+void orinoco_mic_free(struct orinoco_private *priv);
+int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key,
+ u8 *da, u8 *sa, u8 priority,
+ u8 *data, size_t data_len, u8 *mic);
+
+#endif /* ORINOCO_MIC_H */