Merge tag '5.15-rc-cifs-part2' of git://git.samba.org/sfrench/cifs-2.6

[linux-2.6-microblaze.git] / fs / smbfs_common / md4.h

diff --git a/fs/smbfs_common/md4.h b/fs/smbfs_common/md4.h
new file mode 100644 (file)
index 0000000..5337bec
--- /dev/null
+++ b/fs/smbfs_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 */