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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by Wei Yongjun and committed by David S. Miller 028dba0a 4dd5ffe4
+1
-1
include/net/sctp/structs.h
+1
-1
include/net/sctp/structs.h
···
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__u32 adaptation_ind;
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__u8 auth_random[sizeof(sctp_paramhdr_t) + SCTP_AUTH_RANDOM_LENGTH];
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-
__u8 auth_hmacs[SCTP_AUTH_NUM_HMACS + 2];
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+
__u8 auth_hmacs[SCTP_AUTH_NUM_HMACS * sizeof(__u16) + 2];
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__u8 auth_chunks[sizeof(sctp_paramhdr_t) + SCTP_AUTH_MAX_CHUNKS];
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/* This is a shim for my peer's INIT packet, followed by