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Commit 028dba0a authored by Wei Yongjun's avatar Wei Yongjun Committed by David S. Miller
Browse files

sctp: fix auth_hmacs field's length of struct sctp_cookie 



auth_hmacs field of struct sctp_cookie is used for store
Requested HMAC Algorithm Parameter, and each HMAC Identifier
is 2 bytes, so the length should be:
  SCTP_AUTH_NUM_HMACS * sizeof(__u16) + 2

Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4dd5ffe4

include/net/sctp/structs.h

+1 −1
Original line number Diff line number Diff line
@@ -422,7 +422,7 @@ struct sctp_cookie { 
	__u32 adaptation_ind;



	__u8 auth_random[sizeof(sctp_paramhdr_t) + SCTP_AUTH_RANDOM_LENGTH];

	__u8 auth_hmacs[SCTP_AUTH_NUM_HMACS + 2];

	__u8 auth_hmacs[SCTP_AUTH_NUM_HMACS * sizeof(__u16) + 2];

	__u8 auth_chunks[sizeof(sctp_paramhdr_t) + SCTP_AUTH_MAX_CHUNKS];



	/* This is a shim for my peer's INIT packet, followed by