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author | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
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committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /fs/smbfs_common/md4.h | |
parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'fs/smbfs_common/md4.h')
-rw-r--r-- | fs/smbfs_common/md4.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/smbfs_common/md4.h b/fs/smbfs_common/md4.h new file mode 100644 index 000000000000..5337becc699a --- /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 */ |