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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
/* profiles.c --- Definitions of stringprep profiles.
Copyright (C) 2002-2025 Simon Josefsson
This file is part of GNU Libidn.
GNU Libidn is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at
your option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at
your option) any later version.
or both in parallel, as here.
GNU Libidn is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include "stringprep.h"
#include "rfc3454.h"
const Stringprep_profiles stringprep_profiles[] = {
{"Nameprep", stringprep_nameprep},
{"KRBprep", stringprep_kerberos5}, /* Deprecate? */
{"Nodeprep", stringprep_xmpp_nodeprep},
{"Resourceprep", stringprep_xmpp_resourceprep},
{"plain", stringprep_plain}, /* sasl-anon-00. */
{"trace", stringprep_trace}, /* sasl-anon-01,02,03. */
{"SASLprep", stringprep_saslprep},
{"ISCSIprep", stringprep_iscsi}, /* Obsolete. */
{"iSCSI", stringprep_iscsi}, /* IANA. */
{NULL, NULL}
};
/* number of elements within an array */
#define countof(a) (sizeof(a)/sizeof(*(a)))
/* helper for profile definitions */
#define TABLE(x) stringprep_rfc3454_##x, N_STRINGPREP_rfc3454_##x
const Stringprep_profile stringprep_nameprep[] = {
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_MAP_TABLE, 0, TABLE (B_2)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, ~STRINGPREP_NO_BIDI, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, 0, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, 0, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
const Stringprep_profile stringprep_kerberos5[] = {
/* XXX this is likely to be wrong as the specification is
a rough draft. */
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_MAP_TABLE, 0, TABLE (B_3)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, ~STRINGPREP_NO_BIDI, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, 0, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, 0, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
const Stringprep_table_element stringprep_xmpp_nodeprep_prohibit[] = {
{0x000022, 0x000022}, /* #x22 (") */
{0x000026, 0x000026}, /* #x26 (&) */
{0x000027, 0x000027}, /* #x27 (') */
{0x00002F, 0x00002F}, /* #x2F (/) */
{0x00003A, 0x00003A}, /* #x3A (:) */
{0x00003C, 0x00003C}, /* #x3C (<) */
{0x00003E, 0x00003E}, /* #x3E (>) */
{0x000040, 0x000040}, /* #x40 (@) */
{0}
};
const Stringprep_profile stringprep_xmpp_nodeprep[] = {
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_MAP_TABLE, 0, TABLE (B_2)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_PROHIBIT_TABLE, 0, stringprep_xmpp_nodeprep_prohibit,
countof (stringprep_xmpp_nodeprep_prohibit) - 1},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, 0, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, 0, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
const Stringprep_profile stringprep_xmpp_resourceprep[] = {
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
const Stringprep_profile stringprep_plain[] = {
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_2)},
{0}
};
const Stringprep_profile stringprep_trace[] = {
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_2)},
{0}
};
const Stringprep_table_element stringprep_iscsi_prohibit[] = {
{0x0000, 0x002C}, /* [ASCII CONTROL CHARACTERS and SPACE through ,] */
{0x002F, 0x002F}, /* [ASCII /] */
{0x003B, 0x0040}, /* [ASCII ; through @] */
{0x005B, 0x0060}, /* [ASCII [ through `] */
{0x007B, 0x007F}, /* [ASCII { through DEL] */
{0x3002, 0x3002}, /* ideographic full stop */
{0}
};
const Stringprep_profile stringprep_iscsi[] = {
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_MAP_TABLE, 0, TABLE (B_2)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_PROHIBIT_TABLE, 0, stringprep_iscsi_prohibit,
countof (stringprep_iscsi_prohibit) - 1},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
const Stringprep_table_element stringprep_saslprep_space_map[] = {
{0x00A0, 0x00A0, {0x0020}}, /* 00A0; NO-BREAK SPACE */
{0x1680, 0x1680, {0x0020}}, /* 1680; OGHAM SPACE MARK */
{0x2000, 0x200B, {0x0020}}, /* 2000; EN QUAD */
/* 2001; EM QUAD */
/* 2002; EN SPACE */
/* 2003; EM SPACE */
/* 2004; THREE-PER-EM SPACE */
/* 2005; FOUR-PER-EM SPACE */
/* 2006; SIX-PER-EM SPACE */
/* 2007; FIGURE SPACE */
/* 2008; PUNCTUATION SPACE */
/* 2009; THIN SPACE */
/* 200A; HAIR SPACE */
/* 200B; ZERO WIDTH SPACE */
{0x202F, 0x202F, {0x0020}}, /* 202F; NARROW NO-BREAK SPACE */
{0x205F, 0x205F, {0x0020}}, /* 205F; MEDIUM MATHEMATICAL SPACE */
{0x3000, 0x3000, {0x0020}}, /* 3000; IDEOGRAPHIC SPACE */
{0}
};
const Stringprep_profile stringprep_saslprep[] = {
{STRINGPREP_MAP_TABLE, 0, stringprep_saslprep_space_map,
countof (stringprep_saslprep_space_map) - 1},
{STRINGPREP_MAP_TABLE, 0, TABLE (B_1)},
{STRINGPREP_NFKC, 0, 0, 0},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_1_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_1)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_2_2)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_3)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_4)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_5)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_6)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_7)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_PROHIBIT_TABLE, 0, TABLE (C_9)},
{STRINGPREP_BIDI, 0, 0, 0},
{STRINGPREP_BIDI_PROHIBIT_TABLE, 0, TABLE (C_8)},
{STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_1)},
{STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, TABLE (D_2)},
{STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED, TABLE (A_1)},
{0}
};
|
