1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # SCTP configuration
4 #
5
6 menuconfig IP_SCTP
7 tristate "The SCTP Protocol"
8 depends on INET
9 depends on IPV6 || IPV6=n
10 select CRYPTO
11 select CRYPTO_HMAC
12 select CRYPTO_SHA1
13 select LIBCRC32C
14 select NET_UDP_TUNNEL
15 help
16 Stream Control Transmission Protocol
17
18 From RFC 2960 <http://www.ietf.org/r
19
20 "SCTP is a reliable transport protoc
21 connectionless packet network such a
22 services to its users:
23
24 -- acknowledged error-free non-dupli
25 -- data fragmentation to conform to
26 -- sequenced delivery of user messag
27 with an option for order-of-arrival
28 messages,
29 -- optional bundling of multiple use
30 packet, and
31 -- network-level fault tolerance thr
32 homing at either or both ends of an
33
34 To compile this protocol support as
35 module will be called sctp. Debug me
36 kernel's dynamic debugging framework
37
38 If in doubt, say N.
39
40 if IP_SCTP
41
42 config SCTP_DBG_OBJCNT
43 bool "SCTP: Debug object counts"
44 depends on PROC_FS
45 help
46 If you say Y, this will enable debug
47 type of objects that are currently a
48 identifying memory leaks. This debug
49 'cat /proc/net/sctp/sctp_dbg_objcnt'
50
51 If unsure, say N
52 choice
53 prompt "Default SCTP cookie HMAC encod
54 default SCTP_DEFAULT_COOKIE_HMAC_MD5
55 help
56 This option sets the default sctp co
57 when in doubt select 'md5'
58
59 config SCTP_DEFAULT_COOKIE_HMAC_MD5
60 bool "Enable optional MD5 hmac cookie
61 help
62 Enable optional MD5 hmac based SCTP
63 select SCTP_COOKIE_HMAC_MD5
64
65 config SCTP_DEFAULT_COOKIE_HMAC_SHA1
66 bool "Enable optional SHA1 hmac cookie
67 help
68 Enable optional SHA1 hmac based SCTP
69 select SCTP_COOKIE_HMAC_SHA1
70
71 config SCTP_DEFAULT_COOKIE_HMAC_NONE
72 bool "Use no hmac alg in SCTP cookie g
73 help
74 Use no hmac algorithm in SCTP cookie
75
76 endchoice
77
78 config SCTP_COOKIE_HMAC_MD5
79 bool "Enable optional MD5 hmac cookie
80 help
81 Enable optional MD5 hmac based SCTP
82 select CRYPTO_HMAC if SCTP_COOKIE_HMAC
83 select CRYPTO_MD5 if SCTP_COOKIE_HMAC_
84
85 config SCTP_COOKIE_HMAC_SHA1
86 bool "Enable optional SHA1 hmac cookie
87 help
88 Enable optional SHA1 hmac based SCTP
89 select CRYPTO_HMAC if SCTP_COOKIE_HMAC
90 select CRYPTO_SHA1 if SCTP_COOKIE_HMAC
91
92 config INET_SCTP_DIAG
93 depends on INET_DIAG
94 def_tristate INET_DIAG
95
96
97 endif # IP_SCTP
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