profiles.c

   1 /* profiles.c   Definitions of stringprep profiles.
   2  * Copyright (C) 2002, 2003  Simon Josefsson
   3  *
   4  * This file is part of GNU Libidn.
   5  *
   6  * GNU Libidn is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * GNU Libidn is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with GNU Libidn; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "stringprep_generic.h"
  23 #include "stringprep_nameprep.h"
  24 #include "stringprep_kerberos5.h"
  25
  26 Stringprep_profile stringprep_generic[] = {
  27   /* 1) Map -- For each character in the input, check if it has a
  28      mapping and, if so, replace it with its mapping. This is
  29      described in section 3. */
  30
  31   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_1, "B.1"}
  32   ,
  33   {STRINGPREP_MAP_TABLE, ~STRINGPREP_NO_NFKC, stringprep_generic_B_2, "B.2"}
  34   ,
  35   {STRINGPREP_MAP_TABLE, STRINGPREP_NO_NFKC, stringprep_generic_B_3, "B.3"}
  36   ,
  37
  38   /* 2) Normalize -- Possibly normalize the result of step 1 using
  39      Unicode normalization. This is described in section 4. */
  40
  41   {STRINGPREP_NFKC, ~STRINGPREP_NO_NFKC, 0, "NFKC"}
  42   ,
  43
  44   /* 3) Prohibit -- Check for any characters that are not allowed in
  45      the output. If any are found, return an error. This is
  46      described in section 5. */
  47
  48   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_1, "C.1.1"}
  49   ,
  50   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_2, "C.1.2"}
  51   ,
  52   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_1, "C.2.1"}
  53   ,
  54   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
  55   ,
  56   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
  57   ,
  58   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
  59   ,
  60   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
  61   ,
  62   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
  63   ,
  64   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_7, "C.7"}
  65   ,
  66   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
  67   ,
  68   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
  69   ,
  70
  71   /* 4) Check bidi -- Possibly check for right-to-left characters, and
  72      if any are found, make sure that the whole string satisfies
  73      the requirements for bidirectional strings. If the string does
  74      not satisfy the requirements for bidirectional strings, return
  75      an error. This is described in section 6. */
  76
  77   {STRINGPREP_BIDI, ~STRINGPREP_NO_BIDI, 0, "BIDI"}
  78   ,
  79   {STRINGPREP_BIDI_PROHIBIT_TABLE, ~STRINGPREP_NO_BIDI,
  80    stringprep_generic_C_8, "C.8"}
  81   ,
  82   {STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_1,
  83    "D.1"}
  84   ,
  85   {STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_2,
  86    "D.2"}
  87   ,
  88
  89   /* 5) Check unassigned code points -- Possibly check the output for
  90      unassigned code points, according to the profile.  This is
  91      described in section 7. */
  92
  93   {STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED,
  94    stringprep_generic_A_1, "A.1"}
  95   ,
  96
  97   {0}
  98 };
  99
 100 Stringprep_profile stringprep_nameprep[] = {
 101   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_1, "B.1"}
 102   ,
 103   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_2, "B.2"}
 104   ,
 105   {STRINGPREP_NFKC, 0, 0, "NFKC"}
 106   ,
 107   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_2, "C.1.2"}
 108   ,
 109   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
 110   ,
 111   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
 112   ,
 113   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
 114   ,
 115   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
 116   ,
 117   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
 118   ,
 119   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_7, "C.7"}
 120   ,
 121   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 122   ,
 123   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
 124   ,
 125   {STRINGPREP_BIDI, 0, 0, "BIDI"}
 126   ,
 127   {STRINGPREP_BIDI_PROHIBIT_TABLE, ~STRINGPREP_NO_BIDI,
 128    stringprep_generic_C_8, "C.8"}
 129   ,
 130   {STRINGPREP_BIDI_RAL_TABLE, 0, stringprep_generic_D_1, "D.1"}
 131   ,
 132   {STRINGPREP_BIDI_L_TABLE, 0, stringprep_generic_D_2, "D.2"}
 133   ,
 134   {STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED,
 135    stringprep_generic_A_1, "A.1"}
 136   ,
 137   {0}
 138 };
 139
 140 Stringprep_profile stringprep_kerberos5[] = {
 141   /* XXX this is likely to be wrong as the specification is
 142      a rough draft. */
 143   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_1, "B.1"}
 144   ,
 145   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_3, "B.2"}
 146   ,
 147   {STRINGPREP_NFKC, 0, 0, "NFKC"}
 148   ,
 149   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_2, "C.1.2"}
 150   ,
 151   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
 152   ,
 153   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
 154   ,
 155   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
 156   ,
 157   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
 158   ,
 159   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
 160   ,
 161   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_7, "C.7"}
 162   ,
 163   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 164   ,
 165   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
 166   ,
 167   {STRINGPREP_BIDI, 0, 0, "BIDI"}
 168   ,
 169   {STRINGPREP_BIDI_PROHIBIT_TABLE, ~STRINGPREP_NO_BIDI,
 170    stringprep_generic_C_8, "C.8"}
 171   ,
 172   {STRINGPREP_BIDI_RAL_TABLE, 0, stringprep_generic_D_1, "D.1"}
 173   ,
 174   {STRINGPREP_BIDI_L_TABLE, 0, stringprep_generic_D_2, "D.2"}
 175   ,
 176   {STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED,
 177    stringprep_generic_A_1, "A.1"}
 178   ,
 179   {0}
 180 };
 181
 182 Stringprep_table_element stringprep_xmpp_nodeprep_prohibit[] = {
 183   {0x000022}
 184   ,                             /* #x22 (") */
 185   {0x000026}
 186   ,                             /* #x26 (&) */
 187   {0x000027}
 188   ,                             /* #x27 (') */
 189   {0x00002F}
 190   ,                             /* #x2F (/) */
 191   {0x00003A}
 192   ,                             /* #x3A (:) */
 193   {0x00003C}
 194   ,                             /* #x3C (<) */
 195   {0x00003E}
 196   ,                             /* #x3E (>) */
 197   {0x000040}                    /* #x40 (@) */
 198   ,
 199   {0}
 200 };
 201
 202 Stringprep_profile stringprep_xmpp_nodeprep[] = {
 203   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_1, "B.1"}
 204   ,
 205   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_2, "B.2"}
 206   ,
 207   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_1, "C.1.1"}
 208   ,
 209   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_2, "C.1.2"}
 210   ,
 211   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_1, "C.2.1"}
 212   ,
 213   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
 214   ,
 215   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
 216   ,
 217   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
 218   ,
 219   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
 220   ,
 221   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
 222   ,
 223   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_7, "C.7"}
 224   ,
 225   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 226   ,
 227   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
 228   ,
 229   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_xmpp_nodeprep_prohibit,
 230    "XMPP-PROHIBIT"}
 231   ,
 232   {STRINGPREP_BIDI, 0, 0, "BIDI"}
 233   ,
 234   {STRINGPREP_BIDI_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 235   ,
 236   {STRINGPREP_BIDI_RAL_TABLE, 0, stringprep_generic_D_1, "D.1"}
 237   ,
 238   {STRINGPREP_BIDI_L_TABLE, 0, stringprep_generic_D_2, "D.2"}
 239   ,
 240   {STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED,
 241    stringprep_generic_A_1, "A.1"}
 242   ,
 243   {0}
 244 };
 245
 246 Stringprep_profile stringprep_xmpp_resourceprep[] = {
 247   {STRINGPREP_MAP_TABLE, 0, stringprep_generic_B_1, "B.1"}
 248   ,
 249   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_1_2, "C.1.2"}
 250   ,
 251   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_1, "C.2.1"}
 252   ,
 253   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
 254   ,
 255   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
 256   ,
 257   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
 258   ,
 259   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
 260   ,
 261   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
 262   ,
 263   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_7, "C.7"}
 264   ,
 265   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 266   ,
 267   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
 268   ,
 269   {STRINGPREP_BIDI, 0, 0, "BIDI"}
 270   ,
 271   {STRINGPREP_BIDI_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 272   ,
 273   {STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_1,
 274    "D.1"}
 275   ,
 276   {STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_2,
 277    "D.2"}
 278   ,
 279   {STRINGPREP_UNASSIGNED_TABLE, ~STRINGPREP_NO_UNASSIGNED,
 280    stringprep_generic_A_1, "A.1"}
 281   ,
 282   {0}
 283 };
 284
 285 Stringprep_profile stringprep_plain[] = {
 286   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_1, "C.2.1"}
 287   ,
 288   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_2_2, "C.2.2"}
 289   ,
 290   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_3, "C.3"}
 291   ,
 292   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_4, "C.4"}
 293   ,
 294   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_5, "C.5"}
 295   ,
 296   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_6, "C.6"}
 297   ,
 298   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 299   ,
 300   {STRINGPREP_PROHIBIT_TABLE, 0, stringprep_generic_C_9, "C.9"}
 301   ,
 302   {STRINGPREP_BIDI, 0, 0, "BIDI"}
 303   ,
 304   {STRINGPREP_BIDI_PROHIBIT_TABLE, 0, stringprep_generic_C_8, "C.8"}
 305   ,
 306   {STRINGPREP_BIDI_RAL_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_1,
 307    "D.1"}
 308   ,
 309   {STRINGPREP_BIDI_L_TABLE, ~STRINGPREP_NO_BIDI, stringprep_generic_D_2,
 310    "D.2"}
 311   ,
 312   {0}
 313 };