1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
#!/bin/bash
# Quick 'n' dirty generator for extending wireshark cipher suites
# Author: Peter Wu <lekensteyn@gmail.com>
set -u
warn() {
local cb= ce=
# add color only if printing to terminal
if [ -t 2 ]; then
cb='\e[1;91m' # bright red
ce='\e[m'
fi
printf "$cb%s$ce\n" "$*" >&2
}
p() {
local tmp kex sig keysize exp_keysize=0 dig diglen mode us_export blocksize hexid
[ $# -gt 0 ] || return
num=$(($2*0x100 + $3))
hexid=000$(echo "obase=16;$num" | bc)
hexid=0x${hexid: -4}
# ignore TLS_NULL_WITH_NULL_NULL and TLS_EMPTY_RENEGOTIATION_INFO_SCSV
case $hexid in
0x0000|0x00FF) return ;;
esac
tmp=${1%%_WITH_*}
tmp=${tmp%_EXPORT}
tmp=${tmp#TLS_}
case $tmp in
RSA) kex=RSA ;;
DH_*|DHE_*) kex=DH ;;
ECDH_*|ECDHE_*) kex=DH ;;
*)
warn "Unknown kex in $hexid $1 (tmp=$tmp)"
return
;;
esac
tmp=${1%%_WITH_*}
tmp=${tmp%_EXPORT}
tmp=${tmp#TLS_}
tmp=${tmp#EC}
tmp=${tmp#DH_}
tmp=${tmp#DHE_}
case $tmp in
RSA|DSS) sig=$tmp ;;
ECDSA) sig=DSS ;;
anon) sig=NONE ;;
*)
warn "Unknown sig in $hexid $1 (tmp=$tmp)"
return
;;
esac
# HACK HACK HACK
tmp=${1#*WITH_}
cipher=${tmp%%_*}
tmp=${tmp/_CBC_/_}
tmp=${tmp#${cipher}_} # now continue for keysize
keysize=${tmp%%_*}
[[ $keysize != [0-9]* ]] || cipher=$cipher$keysize
case $cipher in
RC[24]40) keysize=128; exp_keysize=40 ;;
*128|*256) ;;
SEED|IDEA) keysize=128 ;;
NULL) keysize=0 ;;
DES) keysize=64 ;;
DES40) keysize=64; exp_keysize=40 ;;
3DES)
if [[ $keysize == EDE ]]; then
keysize=192
else
warn "Invalid keysize in $hexid $1 (cipher=$cipher, keysize=$keysize)"
#return
fi
;;
*)
warn "Invalid keysize in $hexid $1 (cipher=$cipher, keysize=$keysize)"
return
;;
esac
# assume same size for actual and algorithm key size
[ $exp_keysize -gt 0 ] || exp_keysize=$keysize
case $cipher in
AES128)
cipher=AES
;;
DES|3DES|RC4|RC2|IDEA|AES256|CAMELLIA128|CAMELLIA256|NULL|IDEA) ;;
DES40) cipher=DES ;;
SEED*) cipher=SEED ;;
RC240) cipher=RC2 ;;
RC440|RC4128) cipher=RC4 ;;
*)
warn "Unknown cipher $cipher in $hexid $1"
return
;;
esac
case $cipher in
AES|AES256|CAMELLIA128|CAMELLIA256|SEED)
blocksize=16 ;;
DES|3DES|IDEA)
blocksize=8 ;;
RC2)
blocksize=8 ;;
RC4|NULL)
blocksize=1 ;;
*)
warn "Unknown cipher $cipher in $hexid $1"
return
;;
esac
dig=${1##*_}
case $dig in
MD5) diglen=16 ;;
SHA) diglen=20 ;;
SHA256) diglen=32 ;;
SHA384) diglen=48 ;;
*)
warn "Unknown dig in $hexid $1 (dig=$dig)"
return
;;
esac
us_export=0
if [[ $1 == *_EXPORT_* ]]; then
us_export=1
[ $exp_keysize -lt $keysize ] || \
warn "Export cipher, actual keysize may not be accurate: $hexid $1"
fi
# mode=STREAM
case $cipher in
AES|AES256|DES|3DES|CAMELLIA128|CAMELLIA256|SEED|IDEA)
mode=CBC ;;
RC2|RC4|NULL)
mode=STREAM ;;
*)
warn "Unknown mode in $hexid $1 (cipher=$cipher)"
return
;;
esac
cat <<EOF
{$num,KEX_$kex,SIG_$sig,ENC_$cipher,$blocksize,$keysize,$exp_keysize,DIG_$dig,$diglen,$us_export, SSL_CIPHER_MODE_$mode}, /* $1 */
EOF
}
# expects a line like:
# CipherSuite TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = { 0x00,0x41 };
sed 's/CipherSuite//;s/,/ /g' | grep -v '^[ \t]*$' | tr -d '={};' | while read name n1 n2 rem; do
# for <number> <name>, like suites.txt
if [ -z "$n2$rem" ] && [[ $name =~ ^[0-9]+|0[Xx][0-9a-fA-F]$ ]]; then
p "$n1" 0 "$name"
continue
fi
if [ -n "$rem" ]; then
warn "Error! Invalid line: $name $n1 $n2 $rem"
continue
fi
p "$name" "$n1" "$n2"
done
exit
# from http://tools.ietf.org/html/rfc5932, Proposed Cipher Suites
p TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x41
p TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA 0x00 0x42
p TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x43
p TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA 0x00 0x44
p TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x45
p TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA 0x00 0x46
p
p TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x84
p TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA 0x00 0x85
p TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x86
p TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA 0x00 0x87
p TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x88
p TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA 0x00 0x89
p
p
p TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBA
p TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBB
p TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBC
p TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBD
p TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBE
p TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBF
p
p TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC0
p TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC1
p TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC2
p TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC3
p TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC4
p TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC5
|