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-rw-r--r--net/mac80211/michael.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/net/mac80211/michael.h b/net/mac80211/michael.h
new file mode 100644
index 000000000..a7fdb8e84
--- /dev/null
+++ b/net/mac80211/michael.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Michael MIC implementation - optimized for TKIP MIC operations
+ * Copyright 2002-2003, Instant802 Networks, Inc.
+ */
+
+#ifndef MICHAEL_H
+#define MICHAEL_H
+
+#include <linux/types.h>
+#include <linux/ieee80211.h>
+
+#define MICHAEL_MIC_LEN 8
+
+struct michael_mic_ctx {
+ u32 l, r;
+};
+
+void michael_mic(const u8 *key, struct ieee80211_hdr *hdr,
+ const u8 *data, size_t data_len, u8 *mic);
+
+#endif /* MICHAEL_H */