From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- fs/smb/common/md4.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 fs/smb/common/md4.h (limited to 'fs/smb/common/md4.h') diff --git a/fs/smb/common/md4.h b/fs/smb/common/md4.h new file mode 100644 index 000000000..5337becc6 --- /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 + +#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 */ -- cgit v1.2.3