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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /fs/smb/common/md4.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/smb/common/md4.h')
-rw-r--r--fs/smb/common/md4.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/smb/common/md4.h b/fs/smb/common/md4.h
new file mode 100644
index 0000000000..5337becc69
--- /dev/null
+++ b/fs/smb/common/md4.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Common values for ARC4 Cipher Algorithm
+ */
+
+#ifndef _CIFS_MD4_H
+#define _CIFS_MD4_H
+
+#include <linux/types.h>
+
+#define MD4_DIGEST_SIZE 16
+#define MD4_HMAC_BLOCK_SIZE 64
+#define MD4_BLOCK_WORDS 16
+#define MD4_HASH_WORDS 4
+
+struct md4_ctx {
+ u32 hash[MD4_HASH_WORDS];
+ u32 block[MD4_BLOCK_WORDS];
+ u64 byte_count;
+};
+
+
+int cifs_md4_init(struct md4_ctx *mctx);
+int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len);
+int cifs_md4_final(struct md4_ctx *mctx, u8 *out);
+
+#endif /* _CIFS_MD4_H */