sctp: add support for generating stream reconf add incoming/outgoing streams request chunk

This patch is to define Add Incoming/Outgoing Streams Request
Parameter described in rfc6525 section 4.5 and 4.6. They can
be in one same chunk trunk as rfc6525 section 3.1-7 describes,
so make them in one function.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/sctp.h b/include/linux/sctp.h

path: root/include/crypto/md5.h

#ifndef _CRYPTO_MD5_H
#define _CRYPTO_MD5_H

#include <linux/types.h>

#define MD5_DIGEST_SIZE		16
#define MD5_HMAC_BLOCK_SIZE	64
#define MD5_BLOCK_WORDS		16
#define MD5_HASH_WORDS		4

#define MD5_H0	0x67452301UL
#define MD5_H1	0xefcdab89UL
#define MD5_H2	0x98badcfeUL
#define MD5_H3	0x10325476UL

extern const u8 md5_zero_message_hash[MD5_DIGEST_SIZE];

struct md5_state {
	u32 hash[MD5_HASH_WORDS];
	u32 block[MD5_BLOCK_WORDS];
	u64 byte_count;
};

#endif