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authorDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
commit348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch)
tree6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /net/mac80211/michael.h
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc against mainline kernel tag v4.19.24 Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'net/mac80211/michael.h')
-rw-r--r--net/mac80211/michael.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/mac80211/michael.h b/net/mac80211/michael.h
new file mode 100644
index 0000000..0e4886f
--- /dev/null
+++ b/net/mac80211/michael.h
@@ -0,0 +1,25 @@
+/*
+ * Michael MIC implementation - optimized for TKIP MIC operations
+ * Copyright 2002-2003, Instant802 Networks, Inc.
+ *
+ * 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.
+ */
+
+#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 */