| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Copyright (c) 2000-2014 Ericsson Telecom AB |
| 3 | // All rights reserved. This program and the accompanying materials |
| 4 | // are made available under the terms of the Eclipse Public License v1.0 |
| 5 | // which accompanies this distribution, and is available at |
| 6 | // http://www.eclipse.org/legal/epl-v10.html |
| 7 | /////////////////////////////////////////////////////////////////////////////// |
| 8 | #include "Octetstring.hh" |
| 9 | #include "../common/memory.h" |
| 10 | #include "Integer.hh" |
| 11 | #include "String_struct.hh" |
| 12 | #include "Param_Types.hh" |
| 13 | #include "Error.hh" |
| 14 | #include "Logger.hh" |
| 15 | #include "Encdec.hh" |
| 16 | #include "RAW.hh" |
| 17 | #include "BER.hh" |
| 18 | #include "TEXT.hh" |
| 19 | #include "Addfunc.hh" |
| 20 | |
| 21 | #include "../common/dbgnew.hh" |
| 22 | #include <string.h> |
| 23 | |
| 24 | // octetstring value class |
| 25 | |
| 26 | /** The amount of memory needed for a string containing n octets. */ |
| 27 | #define MEMORY_SIZE(n) (sizeof(octetstring_struct) - sizeof(int) + (n)) |
| 28 | |
| 29 | static const Token_Match |
| 30 | octetstring_value_match("^(([0-9A-Fa-f]{2})+).*$", TRUE); |
| 31 | |
| 32 | void OCTETSTRING::init_struct(int n_octets) |
| 33 | { |
| 34 | if (n_octets < 0) { |
| 35 | val_ptr = NULL; |
| 36 | TTCN_error("Initializing an octetstring with a negative length."); |
| 37 | } else if (n_octets == 0) { |
| 38 | /* This will represent the empty strings so they won't need allocated |
| 39 | * memory, this delays the memory allocation until it is really needed. |
| 40 | */ |
| 41 | static octetstring_struct empty_string = { 1, 0, "" }; |
| 42 | val_ptr = &empty_string; |
| 43 | empty_string.ref_count++; |
| 44 | } else { |
| 45 | val_ptr = (octetstring_struct*)Malloc(MEMORY_SIZE(n_octets)); |
| 46 | val_ptr->ref_count = 1; |
| 47 | val_ptr->n_octets = n_octets; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | void OCTETSTRING::copy_value() |
| 52 | { |
| 53 | if (val_ptr == NULL || val_ptr->n_octets <= 0) |
| 54 | TTCN_error("Internal error: Invalid internal data structure when copying " |
| 55 | "the memory area of an octetstring value."); |
| 56 | if (val_ptr->ref_count > 1) { |
| 57 | octetstring_struct *old_ptr = val_ptr; |
| 58 | old_ptr->ref_count--; |
| 59 | init_struct(old_ptr->n_octets); |
| 60 | memcpy(val_ptr->octets_ptr, old_ptr->octets_ptr, old_ptr->n_octets); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // Called by operator+, operator~, operator&, operator| |
| 65 | // to initialize the return value to the appropriate capacity |
| 66 | // without copying bytes (which will be altered). |
| 67 | OCTETSTRING::OCTETSTRING(int n_octets) |
| 68 | { |
| 69 | init_struct(n_octets); |
| 70 | } |
| 71 | |
| 72 | OCTETSTRING::OCTETSTRING() |
| 73 | { |
| 74 | val_ptr = NULL; |
| 75 | } |
| 76 | |
| 77 | OCTETSTRING::OCTETSTRING(int n_octets, const unsigned char* octets_ptr) |
| 78 | { |
| 79 | init_struct(n_octets); |
| 80 | memcpy(val_ptr->octets_ptr, octets_ptr, n_octets); |
| 81 | } |
| 82 | |
| 83 | OCTETSTRING::OCTETSTRING(const OCTETSTRING& other_value) |
| 84 | : Base_Type(other_value) |
| 85 | { |
| 86 | other_value.must_bound("Copying an unbound octetstring value."); |
| 87 | val_ptr = other_value.val_ptr; |
| 88 | val_ptr->ref_count++; |
| 89 | } |
| 90 | |
| 91 | OCTETSTRING::OCTETSTRING(const OCTETSTRING_ELEMENT& other_value) |
| 92 | { |
| 93 | other_value.must_bound("Copying an unbound octetstring element."); |
| 94 | init_struct(1); |
| 95 | val_ptr->octets_ptr[0] = other_value.get_octet(); |
| 96 | } |
| 97 | |
| 98 | OCTETSTRING::~OCTETSTRING() |
| 99 | { |
| 100 | clean_up(); |
| 101 | } |
| 102 | |
| 103 | OCTETSTRING& OCTETSTRING::operator=(const OCTETSTRING& other_value) |
| 104 | { |
| 105 | other_value.must_bound("Assignment of an unbound octetstring value."); |
| 106 | if (&other_value != this) { |
| 107 | clean_up(); |
| 108 | val_ptr = other_value.val_ptr; |
| 109 | val_ptr->ref_count++; |
| 110 | } |
| 111 | return *this; |
| 112 | } |
| 113 | |
| 114 | OCTETSTRING& OCTETSTRING::operator=(const OCTETSTRING_ELEMENT& other_value) |
| 115 | { |
| 116 | other_value.must_bound("Assignment of an unbound octetstring element to an " |
| 117 | "octetstring."); |
| 118 | unsigned char octet_value = other_value.get_octet(); |
| 119 | clean_up(); |
| 120 | init_struct(1); |
| 121 | val_ptr->octets_ptr[0] = octet_value; |
| 122 | return *this; |
| 123 | } |
| 124 | |
| 125 | boolean OCTETSTRING::operator==(const OCTETSTRING& other_value) const |
| 126 | { |
| 127 | must_bound("Unbound left operand of octetstring comparison."); |
| 128 | other_value.must_bound("Unbound right operand of octetstring comparison."); |
| 129 | if (val_ptr->n_octets != other_value.val_ptr->n_octets) return FALSE; |
| 130 | return !memcmp(val_ptr->octets_ptr, other_value.val_ptr->octets_ptr, |
| 131 | val_ptr->n_octets); |
| 132 | } |
| 133 | |
| 134 | boolean OCTETSTRING::operator==(const OCTETSTRING_ELEMENT& other_value) const |
| 135 | { |
| 136 | must_bound("Unbound left operand of octetstring comparison."); |
| 137 | other_value.must_bound("Unbound right operand of octetstring element " |
| 138 | "comparison."); |
| 139 | if (val_ptr->n_octets != 1) return FALSE; |
| 140 | return val_ptr->octets_ptr[0] == other_value.get_octet(); |
| 141 | } |
| 142 | |
| 143 | OCTETSTRING OCTETSTRING::operator+(const OCTETSTRING& other_value) const |
| 144 | { |
| 145 | must_bound("Unbound left operand of octetstring concatenation."); |
| 146 | other_value.must_bound("Unbound right operand of octetstring concatenation."); |
| 147 | int left_n_octets = val_ptr->n_octets; |
| 148 | if (left_n_octets == 0) return other_value; |
| 149 | int right_n_octets = other_value.val_ptr->n_octets; |
| 150 | if (right_n_octets == 0) return *this; |
| 151 | OCTETSTRING ret_val(left_n_octets + right_n_octets); |
| 152 | memcpy(ret_val.val_ptr->octets_ptr, val_ptr->octets_ptr, left_n_octets); |
| 153 | memcpy(ret_val.val_ptr->octets_ptr + left_n_octets, |
| 154 | other_value.val_ptr->octets_ptr, right_n_octets); |
| 155 | return ret_val; |
| 156 | } |
| 157 | |
| 158 | OCTETSTRING OCTETSTRING::operator+(const OCTETSTRING_ELEMENT& other_value) const |
| 159 | { |
| 160 | must_bound("Unbound left operand of octetstring concatenation."); |
| 161 | other_value.must_bound("Unbound right operand of octetstring element " |
| 162 | "concatenation."); |
| 163 | OCTETSTRING ret_val(val_ptr->n_octets + 1); |
| 164 | memcpy(ret_val.val_ptr->octets_ptr, val_ptr->octets_ptr, val_ptr->n_octets); |
| 165 | ret_val.val_ptr->octets_ptr[val_ptr->n_octets] = other_value.get_octet(); |
| 166 | return ret_val; |
| 167 | } |
| 168 | |
| 169 | OCTETSTRING& OCTETSTRING::operator+=(const OCTETSTRING& other_value) |
| 170 | { |
| 171 | must_bound("Appending an octetstring value to an unbound octetstring value."); |
| 172 | other_value.must_bound("Appending an unbound octetstring value to another " |
| 173 | "octetstring value."); |
| 174 | int other_n_octets = other_value.val_ptr->n_octets; |
| 175 | if (other_n_octets > 0) { |
| 176 | if (val_ptr->n_octets == 0) { |
| 177 | clean_up(); |
| 178 | val_ptr = other_value.val_ptr; |
| 179 | val_ptr->ref_count++; |
| 180 | } else if (val_ptr->ref_count > 1) { |
| 181 | octetstring_struct *old_ptr = val_ptr; |
| 182 | old_ptr->ref_count--; |
| 183 | init_struct(old_ptr->n_octets + other_n_octets); |
| 184 | memcpy(val_ptr->octets_ptr, old_ptr->octets_ptr, old_ptr->n_octets); |
| 185 | memcpy(val_ptr->octets_ptr + old_ptr->n_octets, |
| 186 | other_value.val_ptr->octets_ptr, other_n_octets); |
| 187 | } else { |
| 188 | val_ptr = (octetstring_struct*) |
| 189 | Realloc(val_ptr, MEMORY_SIZE(val_ptr->n_octets + other_n_octets)); |
| 190 | memcpy(val_ptr->octets_ptr + val_ptr->n_octets, |
| 191 | other_value.val_ptr->octets_ptr, other_n_octets); |
| 192 | val_ptr->n_octets += other_n_octets; |
| 193 | } |
| 194 | } |
| 195 | return *this; |
| 196 | } |
| 197 | |
| 198 | OCTETSTRING& OCTETSTRING::operator+=(const OCTETSTRING_ELEMENT& other_value) |
| 199 | { |
| 200 | must_bound("Appending an octetstring element to an unbound octetstring " |
| 201 | "value."); |
| 202 | other_value.must_bound("Appending an unbound octetstring element to an " |
| 203 | "octetstring value."); |
| 204 | if (val_ptr->ref_count > 1) { |
| 205 | octetstring_struct *old_ptr = val_ptr; |
| 206 | old_ptr->ref_count--; |
| 207 | init_struct(old_ptr->n_octets + 1); |
| 208 | memcpy(val_ptr->octets_ptr, old_ptr->octets_ptr, old_ptr->n_octets); |
| 209 | val_ptr->octets_ptr[old_ptr->n_octets] = other_value.get_octet(); |
| 210 | } else { |
| 211 | val_ptr = (octetstring_struct*) |
| 212 | Realloc(val_ptr, MEMORY_SIZE(val_ptr->n_octets + 1)); |
| 213 | val_ptr->octets_ptr[val_ptr->n_octets] = other_value.get_octet(); |
| 214 | val_ptr->n_octets++; |
| 215 | } |
| 216 | return *this; |
| 217 | } |
| 218 | |
| 219 | OCTETSTRING OCTETSTRING::operator~() const |
| 220 | { |
| 221 | must_bound("Unbound octetstring operand of operator not4b."); |
| 222 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 223 | for (int i = 0; i < val_ptr->n_octets; i++) |
| 224 | ret_val.val_ptr->octets_ptr[i] = ~val_ptr->octets_ptr[i]; |
| 225 | return ret_val; |
| 226 | } |
| 227 | |
| 228 | OCTETSTRING OCTETSTRING::operator&(const OCTETSTRING& other_value) const |
| 229 | { |
| 230 | must_bound("Left operand of operator and4b is an unbound octetstring value."); |
| 231 | other_value.must_bound("Right operand of operator and4b is an unbound " |
| 232 | "octetstring value."); |
| 233 | if (val_ptr->n_octets != other_value.val_ptr->n_octets) |
| 234 | TTCN_error("The octetstring operands of operator and4b must have the " |
| 235 | "same length."); |
| 236 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 237 | for (int i = 0; i < val_ptr->n_octets; i++) |
| 238 | ret_val.val_ptr->octets_ptr[i] = |
| 239 | val_ptr->octets_ptr[i] & other_value.val_ptr->octets_ptr[i]; |
| 240 | return ret_val; |
| 241 | } |
| 242 | |
| 243 | OCTETSTRING OCTETSTRING::operator&(const OCTETSTRING_ELEMENT& other_value) const |
| 244 | { |
| 245 | must_bound("Left operand of operator and4b is an unbound octetstring value."); |
| 246 | other_value.must_bound("Right operand of operator and4b is an unbound " |
| 247 | "octetstring element."); |
| 248 | if (val_ptr->n_octets != 1) |
| 249 | TTCN_error("The octetstring operands of " |
| 250 | "operator and4b must have the same length."); |
| 251 | unsigned char result = val_ptr->octets_ptr[0] & other_value.get_octet(); |
| 252 | return OCTETSTRING(1, &result); |
| 253 | } |
| 254 | |
| 255 | OCTETSTRING OCTETSTRING::operator|(const OCTETSTRING& other_value) const |
| 256 | { |
| 257 | must_bound("Left operand of operator or4b is an unbound octetstring value."); |
| 258 | other_value.must_bound("Right operand of operator or4b is an unbound " |
| 259 | "octetstring value."); |
| 260 | if (val_ptr->n_octets != other_value.val_ptr->n_octets) |
| 261 | TTCN_error("The octetstring operands of operator or4b must have the " |
| 262 | "same length."); |
| 263 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 264 | for (int i = 0; i < val_ptr->n_octets; i++) |
| 265 | ret_val.val_ptr->octets_ptr[i] = |
| 266 | val_ptr->octets_ptr[i] | other_value.val_ptr->octets_ptr[i]; |
| 267 | return ret_val; |
| 268 | } |
| 269 | |
| 270 | OCTETSTRING OCTETSTRING::operator|(const OCTETSTRING_ELEMENT& other_value) const |
| 271 | { |
| 272 | must_bound("Left operand of operator or4b is an unbound octetstring value."); |
| 273 | other_value.must_bound("Right operand of operator or4b is an unbound " |
| 274 | "octetstring element."); |
| 275 | if (val_ptr->n_octets != 1) |
| 276 | TTCN_error("The octetstring operands of " |
| 277 | "operator or4b must have the same length."); |
| 278 | unsigned char result = val_ptr->octets_ptr[0] | other_value.get_octet(); |
| 279 | return OCTETSTRING(1, &result); |
| 280 | } |
| 281 | |
| 282 | OCTETSTRING OCTETSTRING::operator^(const OCTETSTRING& other_value) const |
| 283 | { |
| 284 | must_bound("Left operand of operator xor4b is an unbound octetstring value."); |
| 285 | other_value.must_bound("Right operand of operator xor4b is an unbound " |
| 286 | "octetstring value."); |
| 287 | if (val_ptr->n_octets != other_value.val_ptr->n_octets) |
| 288 | TTCN_error("The octetstring operands of operator xor4b must have the " |
| 289 | "same length."); |
| 290 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 291 | for (int i = 0; i < val_ptr->n_octets; i++) |
| 292 | ret_val.val_ptr->octets_ptr[i] = |
| 293 | val_ptr->octets_ptr[i] ^ other_value.val_ptr->octets_ptr[i]; |
| 294 | return ret_val; |
| 295 | } |
| 296 | |
| 297 | OCTETSTRING OCTETSTRING::operator^(const OCTETSTRING_ELEMENT& other_value) const |
| 298 | { |
| 299 | must_bound("Left operand of operator xor4b is an unbound octetstring value."); |
| 300 | other_value.must_bound("Right operand of operator xor4b is an unbound " |
| 301 | "octetstring element."); |
| 302 | if (val_ptr->n_octets != 1) |
| 303 | TTCN_error("The octetstring operands of " |
| 304 | "operator xor4b must have the same length."); |
| 305 | unsigned char result = val_ptr->octets_ptr[0] ^ other_value.get_octet(); |
| 306 | return OCTETSTRING(1, &result); |
| 307 | } |
| 308 | |
| 309 | OCTETSTRING OCTETSTRING::operator<<(int shift_count) const |
| 310 | { |
| 311 | must_bound("Unbound octetstring operand of shift left operator."); |
| 312 | if (shift_count > 0) { |
| 313 | if (val_ptr->n_octets == 0) return *this; |
| 314 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 315 | if (shift_count > val_ptr->n_octets) shift_count = val_ptr->n_octets; |
| 316 | memcpy(ret_val.val_ptr->octets_ptr, val_ptr->octets_ptr + shift_count, |
| 317 | val_ptr->n_octets - shift_count); |
| 318 | memset(ret_val.val_ptr->octets_ptr + val_ptr->n_octets - shift_count, |
| 319 | 0, shift_count); |
| 320 | return ret_val; |
| 321 | } else if (shift_count == 0) return *this; |
| 322 | else return *this >> (-shift_count); |
| 323 | } |
| 324 | |
| 325 | OCTETSTRING OCTETSTRING::operator<<(const INTEGER& shift_count) const |
| 326 | { |
| 327 | shift_count.must_bound("Unbound right operand of octetstring shift left " |
| 328 | "operator."); |
| 329 | return *this << (int)shift_count; |
| 330 | } |
| 331 | |
| 332 | OCTETSTRING OCTETSTRING::operator>>(int shift_count) const |
| 333 | { |
| 334 | must_bound("Unbound octetstring operand of shift right operator."); |
| 335 | if (shift_count > 0) { |
| 336 | if (val_ptr->n_octets == 0) return *this; |
| 337 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 338 | if (shift_count > val_ptr->n_octets) shift_count = val_ptr->n_octets; |
| 339 | memset(ret_val.val_ptr->octets_ptr, 0, shift_count); |
| 340 | memcpy(ret_val.val_ptr->octets_ptr + shift_count, val_ptr->octets_ptr, |
| 341 | val_ptr->n_octets - shift_count); |
| 342 | return ret_val; |
| 343 | } else if (shift_count == 0) return *this; |
| 344 | else return *this << (-shift_count); |
| 345 | } |
| 346 | |
| 347 | OCTETSTRING OCTETSTRING::operator>>(const INTEGER& shift_count) const |
| 348 | { |
| 349 | shift_count.must_bound("Unbound right operand of octetstring shift right " |
| 350 | "operator."); |
| 351 | return *this >> (int)shift_count; |
| 352 | } |
| 353 | |
| 354 | OCTETSTRING OCTETSTRING::operator<<=(int rotate_count) const |
| 355 | { |
| 356 | must_bound("Unbound octetstring operand of rotate left operator."); |
| 357 | if (val_ptr->n_octets == 0) return *this; |
| 358 | if (rotate_count >= 0) { |
| 359 | rotate_count %= val_ptr->n_octets; |
| 360 | if (rotate_count == 0) return *this; |
| 361 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 362 | memcpy(ret_val.val_ptr->octets_ptr, val_ptr->octets_ptr + |
| 363 | rotate_count, val_ptr->n_octets - rotate_count); |
| 364 | memcpy(ret_val.val_ptr->octets_ptr + val_ptr->n_octets - rotate_count, |
| 365 | val_ptr->octets_ptr, rotate_count); |
| 366 | return ret_val; |
| 367 | } else return *this >>= (-rotate_count); |
| 368 | } |
| 369 | |
| 370 | OCTETSTRING OCTETSTRING::operator<<=(const INTEGER& rotate_count) const |
| 371 | { |
| 372 | rotate_count.must_bound("Unbound right operand of octetstring rotate left " |
| 373 | "operator."); |
| 374 | return *this <<= (int)rotate_count; |
| 375 | } |
| 376 | |
| 377 | OCTETSTRING OCTETSTRING::operator>>=(int rotate_count) const |
| 378 | { |
| 379 | must_bound("Unbound octetstring operand of rotate right operator."); |
| 380 | if (val_ptr->n_octets == 0) return *this; |
| 381 | if (rotate_count >= 0) { |
| 382 | rotate_count %= val_ptr->n_octets; |
| 383 | if (rotate_count == 0) return *this; |
| 384 | OCTETSTRING ret_val(val_ptr->n_octets); |
| 385 | memcpy(ret_val.val_ptr->octets_ptr, val_ptr->octets_ptr + |
| 386 | val_ptr->n_octets - rotate_count, rotate_count); |
| 387 | memcpy(ret_val.val_ptr->octets_ptr + rotate_count, |
| 388 | val_ptr->octets_ptr, val_ptr->n_octets - rotate_count); |
| 389 | return ret_val; |
| 390 | } else return *this <<= (-rotate_count); |
| 391 | } |
| 392 | |
| 393 | OCTETSTRING OCTETSTRING::operator>>=(const INTEGER& rotate_count) const |
| 394 | { |
| 395 | rotate_count.must_bound("Unbound right operand of octetstring rotate right " |
| 396 | "operator."); |
| 397 | return *this >>= (int)rotate_count; |
| 398 | } |
| 399 | |
| 400 | OCTETSTRING_ELEMENT OCTETSTRING::operator[](int index_value) |
| 401 | { |
| 402 | if (val_ptr == NULL && index_value == 0) { |
| 403 | init_struct(1); |
| 404 | return OCTETSTRING_ELEMENT(FALSE, *this, 0); |
| 405 | } else { |
| 406 | must_bound("Accessing an element of an unbound octetstring value."); |
| 407 | if (index_value < 0) TTCN_error("Accessing an octetstring element using " |
| 408 | "a negative index (%d).", index_value); |
| 409 | int n_octets = val_ptr->n_octets; |
| 410 | if (index_value > n_octets) TTCN_error("Index overflow when accessing a " |
| 411 | "octetstring element: The index is %d, but the string has only %d " |
| 412 | "octets.", index_value, n_octets); |
| 413 | if (index_value == n_octets) { |
| 414 | if (val_ptr->ref_count == 1) { |
| 415 | val_ptr = (octetstring_struct*) |
| 416 | Realloc(val_ptr, MEMORY_SIZE(n_octets + 1)); |
| 417 | val_ptr->n_octets++; |
| 418 | } else { |
| 419 | octetstring_struct *old_ptr = val_ptr; |
| 420 | old_ptr->ref_count--; |
| 421 | init_struct(n_octets + 1); |
| 422 | memcpy(val_ptr->octets_ptr, old_ptr->octets_ptr, n_octets); |
| 423 | } |
| 424 | return OCTETSTRING_ELEMENT(FALSE, *this, index_value); |
| 425 | } else return OCTETSTRING_ELEMENT(TRUE, *this, index_value); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | OCTETSTRING_ELEMENT OCTETSTRING::operator[](const INTEGER& index_value) |
| 430 | { |
| 431 | index_value.must_bound("Indexing a octetstring value with an unbound integer " |
| 432 | "value."); |
| 433 | return (*this)[(int)index_value]; |
| 434 | } |
| 435 | |
| 436 | const OCTETSTRING_ELEMENT OCTETSTRING::operator[](int index_value) const |
| 437 | { |
| 438 | must_bound("Accessing an element of an unbound octetstring value."); |
| 439 | if (index_value < 0) TTCN_error("Accessing an octetstring element using a " |
| 440 | "negative index (%d).", index_value); |
| 441 | if (index_value >= val_ptr->n_octets) TTCN_error("Index overflow when " |
| 442 | "accessing a octetstring element: The index is %d, but the string has " |
| 443 | "only %d octets.", index_value, val_ptr->n_octets); |
| 444 | return OCTETSTRING_ELEMENT(TRUE, const_cast<OCTETSTRING&>(*this), |
| 445 | index_value); |
| 446 | } |
| 447 | |
| 448 | const OCTETSTRING_ELEMENT OCTETSTRING::operator[](const INTEGER& index_value) |
| 449 | const |
| 450 | { |
| 451 | index_value.must_bound("Indexing a octetstring value with an unbound integer " |
| 452 | "value."); |
| 453 | return (*this)[(int)index_value]; |
| 454 | } |
| 455 | |
| 456 | void OCTETSTRING::clean_up() |
| 457 | { |
| 458 | if (val_ptr != NULL) { |
| 459 | if (val_ptr->ref_count > 1) val_ptr->ref_count--; |
| 460 | else if (val_ptr->ref_count == 1) Free(val_ptr); |
| 461 | else TTCN_error("Internal error: Invalid reference counter in an " |
| 462 | "octetstring value."); |
| 463 | val_ptr = NULL; |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | int OCTETSTRING::lengthof() const |
| 468 | { |
| 469 | must_bound("Getting the length of an unbound octetstring value."); |
| 470 | return val_ptr->n_octets; |
| 471 | } |
| 472 | |
| 473 | OCTETSTRING::operator const unsigned char*() const |
| 474 | { |
| 475 | must_bound("Casting an unbound octetstring value to const unsigned char*."); |
| 476 | return val_ptr->octets_ptr; |
| 477 | } |
| 478 | |
| 479 | void OCTETSTRING::log() const |
| 480 | { |
| 481 | if (val_ptr != NULL) { |
| 482 | boolean only_printable = TRUE; |
| 483 | TTCN_Logger::log_char('\''); |
| 484 | for (int i = 0; i < val_ptr->n_octets; i++) { |
| 485 | unsigned char octet = val_ptr->octets_ptr[i]; |
| 486 | TTCN_Logger::log_octet(octet); |
| 487 | if (only_printable && !TTCN_Logger::is_printable(octet)) |
| 488 | only_printable = FALSE; |
| 489 | } |
| 490 | TTCN_Logger::log_event_str("'O"); |
| 491 | if (only_printable && val_ptr->n_octets > 0) { |
| 492 | TTCN_Logger::log_event_str(" (\""); |
| 493 | for (int i = 0; i < val_ptr->n_octets; i++) |
| 494 | TTCN_Logger::log_char_escaped(val_ptr->octets_ptr[i]); |
| 495 | TTCN_Logger::log_event_str("\")"); |
| 496 | } |
| 497 | } else TTCN_Logger::log_event_unbound(); |
| 498 | } |
| 499 | |
| 500 | void OCTETSTRING::set_param(Module_Param& param) { |
| 501 | param.basic_check(Module_Param::BC_VALUE|Module_Param::BC_LIST, "octetstring value"); |
| 502 | if (param.get_type()!=Module_Param::MP_Octetstring) param.type_error("octetstring value"); |
| 503 | switch (param.get_operation_type()) { |
| 504 | case Module_Param::OT_ASSIGN: |
| 505 | clean_up(); |
| 506 | init_struct(param.get_string_size()); |
| 507 | memcpy(val_ptr->octets_ptr, param.get_string_data(), val_ptr->n_octets); |
| 508 | break; |
| 509 | case Module_Param::OT_CONCAT: |
| 510 | if (is_bound()) { |
| 511 | *this += OCTETSTRING(param.get_string_size(), (unsigned char*)param.get_string_data()); |
| 512 | } else { |
| 513 | *this = OCTETSTRING(param.get_string_size(), (unsigned char*)param.get_string_data()); |
| 514 | } |
| 515 | break; |
| 516 | default: |
| 517 | TTCN_error("Internal error: OCTETSTRING::set_param()"); |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | void OCTETSTRING::encode_text(Text_Buf& text_buf) const |
| 522 | { |
| 523 | must_bound("Text encoder: Encoding an unbound octetstring value."); |
| 524 | text_buf.push_int(val_ptr->n_octets); |
| 525 | if(val_ptr->n_octets > 0) |
| 526 | text_buf.push_raw(val_ptr->n_octets, val_ptr->octets_ptr); |
| 527 | } |
| 528 | |
| 529 | void OCTETSTRING::decode_text(Text_Buf& text_buf) |
| 530 | { |
| 531 | int n_octets = text_buf.pull_int().get_val(); |
| 532 | if (n_octets < 0) |
| 533 | TTCN_error("Text decoder: Invalid length was received for an octetstring."); |
| 534 | clean_up(); |
| 535 | init_struct(n_octets); |
| 536 | if (n_octets > 0) text_buf.pull_raw(n_octets, val_ptr->octets_ptr); |
| 537 | } |
| 538 | |
| 539 | void OCTETSTRING::encode(const TTCN_Typedescriptor_t& p_td, |
| 540 | TTCN_Buffer& p_buf, |
| 541 | TTCN_EncDec::coding_t p_coding, ...) const |
| 542 | { |
| 543 | va_list pvar; |
| 544 | va_start(pvar, p_coding); |
| 545 | switch(p_coding) { |
| 546 | case TTCN_EncDec::CT_BER: { |
| 547 | TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); |
| 548 | unsigned BER_coding=va_arg(pvar, unsigned); |
| 549 | BER_encode_chk_coding(BER_coding); |
| 550 | ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); |
| 551 | tlv->put_in_buffer(p_buf); |
| 552 | ASN_BER_TLV_t::destruct(tlv); |
| 553 | break;} |
| 554 | case TTCN_EncDec::CT_RAW: { |
| 555 | TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); |
| 556 | if(!p_td.raw) |
| 557 | TTCN_EncDec_ErrorContext::error_internal |
| 558 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 559 | RAW_enc_tr_pos rp; |
| 560 | rp.level=0; |
| 561 | rp.pos=NULL; |
| 562 | RAW_enc_tree root(true,NULL,&rp,1,p_td.raw); |
| 563 | RAW_encode(p_td, root); |
| 564 | root.put_to_buf(p_buf); |
| 565 | break;} |
| 566 | case TTCN_EncDec::CT_TEXT: { |
| 567 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); |
| 568 | if(!p_td.text) |
| 569 | TTCN_EncDec_ErrorContext::error_internal |
| 570 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 571 | TEXT_encode(p_td,p_buf); |
| 572 | break;} |
| 573 | case TTCN_EncDec::CT_XER: { |
| 574 | TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); |
| 575 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 576 | XER_encode(*p_td.xer, p_buf, XER_coding, 0, 0); |
| 577 | break;} |
| 578 | case TTCN_EncDec::CT_JSON: { |
| 579 | TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); |
| 580 | if(!p_td.json) |
| 581 | TTCN_EncDec_ErrorContext::error_internal |
| 582 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 583 | JSON_Tokenizer tok(va_arg(pvar, int) != 0); |
| 584 | JSON_encode(p_td, tok); |
| 585 | p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); |
| 586 | break;} |
| 587 | default: |
| 588 | TTCN_error("Unknown coding method requested to encode type '%s'", |
| 589 | p_td.name); |
| 590 | } |
| 591 | va_end(pvar); |
| 592 | } |
| 593 | |
| 594 | void OCTETSTRING::decode(const TTCN_Typedescriptor_t& p_td, |
| 595 | TTCN_Buffer& p_buf, |
| 596 | TTCN_EncDec::coding_t p_coding, ...) |
| 597 | { |
| 598 | va_list pvar; |
| 599 | va_start(pvar, p_coding); |
| 600 | switch(p_coding) { |
| 601 | case TTCN_EncDec::CT_BER: { |
| 602 | TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); |
| 603 | unsigned L_form=va_arg(pvar, unsigned); |
| 604 | ASN_BER_TLV_t tlv; |
| 605 | BER_decode_str2TLV(p_buf, tlv, L_form); |
| 606 | BER_decode_TLV(p_td, tlv, L_form); |
| 607 | if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); |
| 608 | break;} |
| 609 | case TTCN_EncDec::CT_RAW: { |
| 610 | TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); |
| 611 | if(!p_td.raw) |
| 612 | TTCN_EncDec_ErrorContext::error_internal |
| 613 | ("No RAW descriptor available for type '%s'.", p_td.name); |
| 614 | raw_order_t order; |
| 615 | switch(p_td.raw->top_bit_order){ |
| 616 | case TOP_BIT_LEFT: |
| 617 | order=ORDER_LSB; |
| 618 | break; |
| 619 | case TOP_BIT_RIGHT: |
| 620 | default: |
| 621 | order=ORDER_MSB; |
| 622 | } |
| 623 | if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) |
| 624 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 625 | "Can not decode type '%s', because invalid or incomplete" |
| 626 | " message was received" |
| 627 | , p_td.name); |
| 628 | break;} |
| 629 | case TTCN_EncDec::CT_TEXT: { |
| 630 | Limit_Token_List limit; |
| 631 | TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); |
| 632 | if(!p_td.text) |
| 633 | TTCN_EncDec_ErrorContext::error_internal |
| 634 | ("No TEXT descriptor available for type '%s'.", p_td.name); |
| 635 | const unsigned char *b=p_buf.get_data(); |
| 636 | if(b[p_buf.get_len()-1]!='\0'){ |
| 637 | p_buf.set_pos(p_buf.get_len()); |
| 638 | p_buf.put_zero(8,ORDER_LSB); |
| 639 | p_buf.rewind(); |
| 640 | } |
| 641 | if(TEXT_decode(p_td,p_buf,limit)<0) |
| 642 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 643 | "Can not decode type '%s', because invalid or incomplete" |
| 644 | " message was received" |
| 645 | , p_td.name); |
| 646 | break;} |
| 647 | case TTCN_EncDec::CT_XER: { |
| 648 | TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); |
| 649 | unsigned XER_coding=va_arg(pvar, unsigned); |
| 650 | XmlReaderWrap reader(p_buf); |
| 651 | int success = reader.Read(); |
| 652 | for (; success==1; success=reader.Read()) { |
| 653 | int type = reader.NodeType(); |
| 654 | if (type==XML_READER_TYPE_ELEMENT) |
| 655 | break; |
| 656 | } |
| 657 | XER_decode(*p_td.xer, reader, XER_coding, 0); |
| 658 | size_t bytes = reader.ByteConsumed(); |
| 659 | p_buf.set_pos(bytes); |
| 660 | break;} |
| 661 | case TTCN_EncDec::CT_JSON: { |
| 662 | TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); |
| 663 | if(!p_td.json) |
| 664 | TTCN_EncDec_ErrorContext::error_internal |
| 665 | ("No JSON descriptor available for type '%s'.", p_td.name); |
| 666 | JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); |
| 667 | if(JSON_decode(p_td, tok, false)<0) |
| 668 | ec.error(TTCN_EncDec::ET_INCOMPL_MSG, |
| 669 | "Can not decode type '%s', because invalid or incomplete" |
| 670 | " message was received" |
| 671 | , p_td.name); |
| 672 | p_buf.set_pos(tok.get_buf_pos()); |
| 673 | break;} |
| 674 | default: |
| 675 | TTCN_error("Unknown coding method requested to decode type '%s'", |
| 676 | p_td.name); |
| 677 | } |
| 678 | va_end(pvar); |
| 679 | } |
| 680 | |
| 681 | ASN_BER_TLV_t* |
| 682 | OCTETSTRING::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 683 | unsigned p_coding) const |
| 684 | { |
| 685 | BER_chk_descr(p_td); |
| 686 | ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); |
| 687 | if(!new_tlv) { |
| 688 | new_tlv=BER_encode_TLV_OCTETSTRING |
| 689 | (p_coding, val_ptr->n_octets, val_ptr->octets_ptr); |
| 690 | } |
| 691 | new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); |
| 692 | return new_tlv; |
| 693 | } |
| 694 | |
| 695 | #ifdef TITAN_RUNTIME_2 |
| 696 | ASN_BER_TLV_t* OCTETSTRING::BER_encode_negtest_raw() const |
| 697 | { |
| 698 | unsigned char *p_Vstr = (unsigned char *)Malloc(val_ptr->n_octets); |
| 699 | memcpy(p_Vstr, val_ptr->octets_ptr, val_ptr->n_octets); |
| 700 | ASN_BER_TLV_t* new_tlv = ASN_BER_TLV_t::construct(val_ptr->n_octets, p_Vstr); |
| 701 | return new_tlv; |
| 702 | } |
| 703 | |
| 704 | int OCTETSTRING::encode_raw(TTCN_Buffer& p_buf) const |
| 705 | { |
| 706 | p_buf.put_string(*this); |
| 707 | return val_ptr ? val_ptr->n_octets : 0; |
| 708 | } |
| 709 | |
| 710 | int OCTETSTRING::RAW_encode_negtest_raw(RAW_enc_tree& p_myleaf) const |
| 711 | { |
| 712 | if (p_myleaf.must_free) |
| 713 | Free(p_myleaf.body.leaf.data_ptr); |
| 714 | p_myleaf.must_free = false; |
| 715 | p_myleaf.data_ptr_used = true; |
| 716 | p_myleaf.body.leaf.data_ptr = val_ptr->octets_ptr; |
| 717 | return p_myleaf.length = val_ptr->n_octets * 8; |
| 718 | } |
| 719 | #endif |
| 720 | |
| 721 | boolean OCTETSTRING::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 722 | const ASN_BER_TLV_t& p_tlv, |
| 723 | unsigned L_form) |
| 724 | { |
| 725 | clean_up(); |
| 726 | BER_chk_descr(p_td); |
| 727 | ASN_BER_TLV_t stripped_tlv; |
| 728 | BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); |
| 729 | TTCN_EncDec_ErrorContext ec("While decoding OCTETSTRING type: "); |
| 730 | /* Upper estimation for the length. */ |
| 731 | size_t stripped_tlv_len = stripped_tlv.get_len(); |
| 732 | if (stripped_tlv_len < 2) return FALSE; |
| 733 | int max_len = stripped_tlv_len - 2; |
| 734 | init_struct(max_len); |
| 735 | unsigned int octetnum_start = 0; |
| 736 | BER_decode_TLV_OCTETSTRING(stripped_tlv, L_form, octetnum_start, |
| 737 | val_ptr->n_octets, val_ptr->octets_ptr); |
| 738 | if (val_ptr->n_octets < max_len) { |
| 739 | if (val_ptr->n_octets == 0) { |
| 740 | clean_up(); |
| 741 | init_struct(0); |
| 742 | } else { |
| 743 | val_ptr = (octetstring_struct*) |
| 744 | Realloc(val_ptr, MEMORY_SIZE(val_ptr->n_octets)); |
| 745 | } |
| 746 | } |
| 747 | return TRUE; |
| 748 | } |
| 749 | |
| 750 | int OCTETSTRING::TEXT_decode(const TTCN_Typedescriptor_t& p_td, |
| 751 | TTCN_Buffer& buff, Limit_Token_List& limit, |
| 752 | boolean no_err, boolean /*first_call*/) |
| 753 | { |
| 754 | int decoded_length=0; |
| 755 | int str_len=0; |
| 756 | clean_up(); |
| 757 | if(p_td.text->begin_decode){ |
| 758 | int tl; |
| 759 | if((tl=p_td.text->begin_decode->match_begin(buff))<0){ |
| 760 | if(no_err)return -1; |
| 761 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 762 | "The specified token '%s' not found for '%s': ", |
| 763 | (const char*)*(p_td.text->begin_decode), p_td.name); |
| 764 | return 0; |
| 765 | } |
| 766 | decoded_length+=tl; |
| 767 | buff.increase_pos(tl); |
| 768 | } |
| 769 | // never returns "too short" |
| 770 | // if(buff.get_read_len()<=1 && no_err) return -TTCN_EncDec::ET_LEN_ERR; |
| 771 | |
| 772 | if(p_td.text->select_token){ |
| 773 | int tl; |
| 774 | if((tl=p_td.text->select_token->match_begin(buff))<0) { |
| 775 | if(no_err) return -1; |
| 776 | else tl=0; |
| 777 | } |
| 778 | str_len=tl; |
| 779 | } else |
| 780 | if( p_td.text->val.parameters |
| 781 | && p_td.text->val.parameters->decoding_params.min_length!=-1){ |
| 782 | str_len=p_td.text->val.parameters->decoding_params.min_length*2; |
| 783 | } else if(p_td.text->end_decode){ |
| 784 | int tl; |
| 785 | if((tl=p_td.text->end_decode->match_first(buff))<0) { |
| 786 | if(no_err) return -1; |
| 787 | else tl=0; |
| 788 | } |
| 789 | str_len=tl; |
| 790 | } else if (limit.has_token()){ |
| 791 | int tl; |
| 792 | if((tl=limit.match(buff))<0) |
| 793 | tl=buff.get_read_len()-1;; |
| 794 | str_len=tl; |
| 795 | } else { |
| 796 | int tl; |
| 797 | if((tl=octetstring_value_match.match_begin(buff))<0) { |
| 798 | if(no_err) {return -1; } |
| 799 | else tl=0; |
| 800 | } |
| 801 | str_len=tl; |
| 802 | } |
| 803 | str_len=(str_len/2)*2; |
| 804 | //printf("HALI chr:%d ",str_len); |
| 805 | int n_octets = str_len / 2; |
| 806 | init_struct(n_octets); |
| 807 | unsigned char *octets_ptr = val_ptr->octets_ptr; |
| 808 | const char *value=(const char*)buff.get_read_data(); |
| 809 | for (int i = 0; i < n_octets; i++) { |
| 810 | unsigned char upper_nibble = char_to_hexdigit(value[2 * i]); |
| 811 | unsigned char lower_nibble = char_to_hexdigit(value[2 * i + 1]); |
| 812 | if (upper_nibble > 0x0F){ |
| 813 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 814 | "The octetstring value may contain hexadecimal digits only. " |
| 815 | "Character \"%c\" was found.", value[2 * i]); |
| 816 | upper_nibble=0; |
| 817 | } |
| 818 | if (lower_nibble > 0x0F){ |
| 819 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 820 | "The octetstring value str2oct() may contain hexadecimal digits only. " |
| 821 | "Character \"%c\" was found.", value[2 * i + 1]); |
| 822 | lower_nibble=0; |
| 823 | } |
| 824 | octets_ptr[i] = (upper_nibble << 4) | lower_nibble; |
| 825 | } |
| 826 | |
| 827 | //printf("%s\n\r",val_ptr->chars_ptr); |
| 828 | decoded_length+=str_len; |
| 829 | buff.increase_pos(str_len); |
| 830 | |
| 831 | if(p_td.text->end_decode){ |
| 832 | int tl; |
| 833 | if((tl=p_td.text->end_decode->match_begin(buff))<0){ |
| 834 | if(no_err)return -1; |
| 835 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, |
| 836 | "The specified token '%s' not found for '%s': ", |
| 837 | (const char*)*(p_td.text->end_decode), p_td.name); |
| 838 | return 0; |
| 839 | } |
| 840 | decoded_length+=tl; |
| 841 | buff.increase_pos(tl); |
| 842 | } |
| 843 | return decoded_length; |
| 844 | } |
| 845 | |
| 846 | // From Charstring.cc |
| 847 | extern char base64_decoder_table[256]; |
| 848 | extern unsigned int xlate(cbyte* in, int phase, unsigned char* dest); |
| 849 | extern const char cb64[]; |
| 850 | |
| 851 | int OCTETSTRING::XER_encode(const XERdescriptor_t& p_td, |
| 852 | TTCN_Buffer& p_buf, unsigned int flavor, int indent, embed_values_enc_struct_t*) const |
| 853 | { |
| 854 | if(!is_bound()) { |
| 855 | TTCN_EncDec_ErrorContext::error |
| 856 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound octetstring value."); |
| 857 | } |
| 858 | int exer = is_exer(flavor |= SIMPLE_TYPE); |
| 859 | // SIMPLE_TYPE has no influence on is_exer, we set it for later |
| 860 | int encoded_length=(int)p_buf.get_len(); |
| 861 | int empty_element = val_ptr==NULL || val_ptr->n_octets == 0; |
| 862 | |
| 863 | flavor &= ~XER_RECOF; // octetstring doesn't care |
| 864 | begin_xml(p_td, p_buf, flavor, indent, empty_element); |
| 865 | |
| 866 | if (exer && (p_td.xer_bits & BASE_64)) { |
| 867 | // bit more work |
| 868 | size_t clear_len = lengthof(); |
| 869 | const unsigned char * in = operator const unsigned char*(); |
| 870 | |
| 871 | /* Encode 3 bytes of cleartext into 4 bytes of Base64. |
| 872 | * Note that the algorithm is slightly different from Charstring.cc: |
| 873 | * we can't pad the source because it's const (this), |
| 874 | * so we need to check the indexes i+1 and i+2 before dereferencing */ |
| 875 | for (size_t i = 0; i < clear_len; i += 3) { |
| 876 | p_buf.put_c( cb64[ in[i] >> 2 ] ); |
| 877 | p_buf.put_c( cb64[ ((in[i] & 0x03) << 4) | (i+1 < clear_len |
| 878 | ? ((in[i+1] & 0xf0) >> 4) |
| 879 | :-0) ] ); |
| 880 | p_buf.put_c( i+1 < clear_len |
| 881 | ? cb64[ ((in[i+1] & 0x0f) << 2) | (i+2 < clear_len ? ((in[i+2] & 0xc0) >> 6) :-0) ] |
| 882 | :'='); |
| 883 | p_buf.put_c( i+2 < clear_len ? cb64[ in[i+2] & 0x3f ] : '=' ); |
| 884 | } // next i |
| 885 | } |
| 886 | else { |
| 887 | CHARSTRING val = oct2str(*this); |
| 888 | p_buf.put_string(val); |
| 889 | } |
| 890 | |
| 891 | end_xml(p_td, p_buf, flavor, indent, empty_element); |
| 892 | |
| 893 | return (int)p_buf.get_len() - encoded_length; |
| 894 | } |
| 895 | |
| 896 | int OCTETSTRING::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
| 897 | unsigned int flavor, embed_values_dec_struct_t*) |
| 898 | { |
| 899 | int exer = is_exer(flavor); |
| 900 | int success = reader.Ok(), depth = -1, type; |
| 901 | boolean own_tag = !is_exerlist(flavor) && !(exer && (p_td.xer_bits & UNTAGGED)); |
| 902 | |
| 903 | const char * value = 0; |
| 904 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { |
| 905 | const char * name = verify_name(reader, p_td, exer); |
| 906 | (void)name; |
| 907 | } |
| 908 | else |
| 909 | if (own_tag) for (; success == 1; success = reader.Read()) { |
| 910 | type = reader.NodeType(); |
| 911 | if (XML_READER_TYPE_ELEMENT == type) { |
| 912 | verify_name(reader, p_td, exer); |
| 913 | depth = reader.Depth(); |
| 914 | if (reader.IsEmptyElement()) { |
| 915 | if (exer && p_td.dfeValue != 0) { |
| 916 | *this = *static_cast<const OCTETSTRING*> (p_td.dfeValue); |
| 917 | } |
| 918 | else init_struct(0); |
| 919 | reader.Read(); |
| 920 | goto finished; |
| 921 | } |
| 922 | } |
| 923 | else if (XML_READER_TYPE_TEXT == type && depth != -1) break; |
| 924 | else if (XML_READER_TYPE_END_ELEMENT == type) { |
| 925 | // End tag without intervening #text == empty content |
| 926 | verify_end(reader, p_td, depth, exer); |
| 927 | if (exer && p_td.dfeValue != 0) { |
| 928 | *this = *static_cast<const OCTETSTRING*>(p_td.dfeValue); |
| 929 | } |
| 930 | else init_struct(0); |
| 931 | reader.Read(); |
| 932 | goto finished; |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | type = reader.NodeType(); |
| 937 | if (success == 1 && (XML_READER_TYPE_TEXT == type || XML_READER_TYPE_ATTRIBUTE == type)) { |
| 938 | value = (const char *)reader.Value(); |
| 939 | size_t len = value ? strlen(value) : 0; |
| 940 | |
| 941 | if (exer && (p_td.xer_bits & BASE_64)) { |
| 942 | xmlChar in[4]; |
| 943 | |
| 944 | int phase = 0; |
| 945 | init_struct(len * 3 / 4); |
| 946 | unsigned char * dest = val_ptr->octets_ptr; |
| 947 | |
| 948 | for (size_t o=0; o<len; ++o) { |
| 949 | xmlChar c = value[o]; |
| 950 | if(c == '=') { // padding starts |
| 951 | dest += xlate(in, phase, dest); |
| 952 | break; |
| 953 | } |
| 954 | |
| 955 | int val = base64_decoder_table[c]; |
| 956 | if(val >= 0) { |
| 957 | in[phase] = val; |
| 958 | phase = (phase + 1) % 4; |
| 959 | if(phase == 0) { |
| 960 | dest += xlate(in,phase, dest); |
| 961 | in[0]=in[1]=in[2]=in[3]=0; |
| 962 | } |
| 963 | } |
| 964 | else if (exer && (flavor & EXIT_ON_ERROR)) { |
| 965 | clean_up(); |
| 966 | return -1; |
| 967 | } else { |
| 968 | TTCN_EncDec_ErrorContext::warning( |
| 969 | /* if this was an error... TTCN_EncDec::ET_INVAL_MSG,*/ |
| 970 | "Invalid character for Base64 '%02X'", c); |
| 971 | } |
| 972 | } // while |
| 973 | // adjust |
| 974 | val_ptr->n_octets = dest - val_ptr->octets_ptr; |
| 975 | |
| 976 | } |
| 977 | else { // not base64 |
| 978 | if (len & 1) { // that's odd... |
| 979 | if (exer && (flavor & EXIT_ON_ERROR)) { |
| 980 | clean_up(); |
| 981 | return -1; |
| 982 | } else { |
| 983 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 984 | "Odd number of characters in octetstring"); |
| 985 | len &= ~1; // make it even |
| 986 | } |
| 987 | } |
| 988 | size_t n_octets = len / 2; |
| 989 | init_struct(n_octets); |
| 990 | |
| 991 | len = 0; // will act as 2*i |
| 992 | for (size_t i = 0; i < n_octets; ++i, ++++len) { |
| 993 | unsigned char upper_nibble = char_to_hexdigit(value[len]); |
| 994 | unsigned char lower_nibble = char_to_hexdigit(value[len+1]); |
| 995 | if (upper_nibble > 0x0F) { |
| 996 | if (exer && (flavor & EXIT_ON_ERROR)) { |
| 997 | clean_up(); |
| 998 | return -1; |
| 999 | } else { |
| 1000 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 1001 | "The octetstring value may contain hexadecimal digits only. " |
| 1002 | "Character \"%c\" was found.", value[len]); |
| 1003 | upper_nibble=0; |
| 1004 | } |
| 1005 | } |
| 1006 | if (lower_nibble > 0x0F) { |
| 1007 | if (exer && (flavor & EXIT_ON_ERROR)) { |
| 1008 | clean_up(); |
| 1009 | return -1; |
| 1010 | } else { |
| 1011 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, |
| 1012 | "The octetstring value may contain hexadecimal digits only. " |
| 1013 | "Character \"%c\" was found.", value[len+1]); |
| 1014 | lower_nibble=0; |
| 1015 | } |
| 1016 | } |
| 1017 | val_ptr->octets_ptr[i] = (upper_nibble << 4) | lower_nibble; |
| 1018 | } // next |
| 1019 | } // if base64 |
| 1020 | } // if success |
| 1021 | |
| 1022 | if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { |
| 1023 | // Let the caller do reader.AdvanceAttribute(); |
| 1024 | } |
| 1025 | else |
| 1026 | if (own_tag) for (success = reader.Read(); success == 1; success = reader.Read()) { |
| 1027 | type = reader.NodeType(); |
| 1028 | if (XML_READER_TYPE_END_ELEMENT == type) { |
| 1029 | verify_end(reader, p_td, depth, exer); |
| 1030 | if (val_ptr == 0 && p_td.dfeValue != 0) { |
| 1031 | // The end tag must have followed the start tag |
| 1032 | *this = *static_cast<const OCTETSTRING*>(p_td.dfeValue); |
| 1033 | } |
| 1034 | reader.Read(); // one last time |
| 1035 | break; |
| 1036 | } |
| 1037 | } |
| 1038 | finished: |
| 1039 | return 1; // decode successful |
| 1040 | } |
| 1041 | |
| 1042 | int OCTETSTRING::TEXT_encode(const TTCN_Typedescriptor_t& p_td, |
| 1043 | TTCN_Buffer& buff) const{ |
| 1044 | int encoded_length=0; |
| 1045 | if(p_td.text->begin_encode){ |
| 1046 | buff.put_cs(*p_td.text->begin_encode); |
| 1047 | encoded_length+=p_td.text->begin_encode->lengthof(); |
| 1048 | } |
| 1049 | if(!is_bound()) { |
| 1050 | TTCN_EncDec_ErrorContext::error |
| 1051 | (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); |
| 1052 | if(p_td.text->end_encode){ |
| 1053 | buff.put_cs(*p_td.text->end_encode); |
| 1054 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 1055 | } |
| 1056 | return encoded_length; |
| 1057 | } |
| 1058 | |
| 1059 | int chars_before=0; |
| 1060 | |
| 1061 | if(p_td.text->val.parameters){ |
| 1062 | if(val_ptr->n_octets<p_td.text->val.parameters->coding_params.min_length){ |
| 1063 | chars_before=(p_td.text-> |
| 1064 | val.parameters->coding_params.min_length-val_ptr->n_octets)*2; |
| 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | if(chars_before){ |
| 1069 | unsigned char* p=NULL; |
| 1070 | size_t len=chars_before; |
| 1071 | buff.get_end(p,len); |
| 1072 | for(int a=0;a<chars_before;a++) p[a]=(unsigned char)'0'; |
| 1073 | buff.increase_length(chars_before); |
| 1074 | encoded_length+=chars_before; |
| 1075 | } |
| 1076 | |
| 1077 | if(val_ptr->n_octets){ |
| 1078 | unsigned char* p=NULL; |
| 1079 | size_t len=val_ptr->n_octets*2; |
| 1080 | buff.get_end(p,len); |
| 1081 | len=val_ptr->n_octets; |
| 1082 | for(size_t i=0;i<len;i++){ |
| 1083 | p[2 * i] = hexdigit_to_char(val_ptr->octets_ptr[i] >> 4); |
| 1084 | p[2 * i + 1] = hexdigit_to_char(val_ptr->octets_ptr[i] & 0x0F); |
| 1085 | } |
| 1086 | buff.increase_length(len*2); |
| 1087 | encoded_length+=len*2; |
| 1088 | } |
| 1089 | |
| 1090 | |
| 1091 | if(p_td.text->end_encode){ |
| 1092 | buff.put_cs(*p_td.text->end_encode); |
| 1093 | encoded_length+=p_td.text->end_encode->lengthof(); |
| 1094 | } |
| 1095 | return encoded_length; |
| 1096 | } |
| 1097 | |
| 1098 | int OCTETSTRING::RAW_encode(const TTCN_Typedescriptor_t& p_td, |
| 1099 | RAW_enc_tree& myleaf) const |
| 1100 | { |
| 1101 | if (!is_bound()) { |
| 1102 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 1103 | "Encoding an unbound value."); |
| 1104 | } |
| 1105 | unsigned char *bc; |
| 1106 | int bl = val_ptr->n_octets * 8; |
| 1107 | int align_length = p_td.raw->fieldlength ? p_td.raw->fieldlength - bl : 0; |
| 1108 | int blength = val_ptr->n_octets; |
| 1109 | if ((bl + align_length) < val_ptr->n_octets * 8) { |
| 1110 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_LEN_ERR, |
| 1111 | "There are insufficient bits to encode '%s': ", p_td.name); |
| 1112 | blength = p_td.raw->fieldlength / 8; |
| 1113 | bl = p_td.raw->fieldlength; |
| 1114 | align_length = 0; |
| 1115 | } |
| 1116 | if (myleaf.must_free) Free(myleaf.body.leaf.data_ptr); |
| 1117 | myleaf.must_free = false; |
| 1118 | myleaf.data_ptr_used = true; |
| 1119 | if (p_td.raw->extension_bit != EXT_BIT_NO |
| 1120 | && myleaf.coding_par.bitorder == ORDER_MSB) { |
| 1121 | if (blength > RAW_INT_ENC_LENGTH) { |
| 1122 | myleaf.body.leaf.data_ptr = bc = (unsigned char*)Malloc(blength*sizeof(*bc)); |
| 1123 | myleaf.must_free = true; |
| 1124 | myleaf.data_ptr_used = true; |
| 1125 | } |
| 1126 | else { |
| 1127 | bc = myleaf.body.leaf.data_array; |
| 1128 | myleaf.data_ptr_used = false; |
| 1129 | } |
| 1130 | for (int a = 0; a < blength; a++) bc[a] = val_ptr->octets_ptr[a] << 1; |
| 1131 | } |
| 1132 | else myleaf.body.leaf.data_ptr = val_ptr->octets_ptr; |
| 1133 | if (p_td.raw->endianness == ORDER_MSB) myleaf.align = -align_length; |
| 1134 | else myleaf.align = align_length; |
| 1135 | return myleaf.length = bl + align_length; |
| 1136 | } |
| 1137 | |
| 1138 | int OCTETSTRING::RAW_decode(const TTCN_Typedescriptor_t& p_td, |
| 1139 | TTCN_Buffer& buff, int limit, raw_order_t top_bit_ord, boolean no_err, |
| 1140 | int /*sel_field*/, boolean /*first_call*/) |
| 1141 | { |
| 1142 | int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); |
| 1143 | limit -= prepaddlength; |
| 1144 | int decode_length = p_td.raw->fieldlength == 0 |
| 1145 | ? (limit / 8) * 8 : p_td.raw->fieldlength; |
| 1146 | if (decode_length > limit || decode_length > (int) buff.unread_len_bit()) { |
| 1147 | if (no_err) return -TTCN_EncDec::ET_LEN_ERR; |
| 1148 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_LEN_ERR, |
| 1149 | "There is not enough bits in the buffer to decode type %s.", p_td.name); |
| 1150 | decode_length = ((limit > (int) buff.unread_len_bit() |
| 1151 | ? (int)buff.unread_len_bit() : limit) / 8) * 8; |
| 1152 | } |
| 1153 | RAW_coding_par cp; |
| 1154 | bool orders = false; |
| 1155 | if (p_td.raw->bitorderinoctet == ORDER_MSB) orders = true; |
| 1156 | if (p_td.raw->bitorderinfield == ORDER_MSB) orders = !orders; |
| 1157 | cp.bitorder = orders ? ORDER_MSB : ORDER_LSB; |
| 1158 | orders = false; |
| 1159 | if (p_td.raw->byteorder == ORDER_MSB) orders = true; |
| 1160 | if (p_td.raw->bitorderinfield == ORDER_MSB) orders = !orders; |
| 1161 | cp.byteorder = orders ? ORDER_MSB : ORDER_LSB; |
| 1162 | cp.fieldorder = p_td.raw->fieldorder; |
| 1163 | cp.hexorder = ORDER_LSB; |
| 1164 | if (p_td.raw->extension_bit != EXT_BIT_NO) { |
| 1165 | const unsigned char* data = buff.get_read_data(); |
| 1166 | int count = 1; |
| 1167 | int rot = top_bit_ord == ORDER_LSB ? 0 : 7; |
| 1168 | if (p_td.raw->extension_bit == EXT_BIT_YES) { |
| 1169 | while (((data[count - 1] >> rot) & 0x01) == 0 && count * 8 < decode_length) |
| 1170 | count++; |
| 1171 | } |
| 1172 | else { |
| 1173 | while (((data[count - 1] >> rot) & 0x01) == 1 && count * 8 < decode_length) |
| 1174 | count++; |
| 1175 | } |
| 1176 | decode_length = count * 8; |
| 1177 | } |
| 1178 | clean_up(); |
| 1179 | init_struct(decode_length / 8); |
| 1180 | buff.get_b((size_t) decode_length, val_ptr->octets_ptr, cp, top_bit_ord); |
| 1181 | |
| 1182 | if (p_td.raw->length_restrition != -1) { |
| 1183 | val_ptr->n_octets = p_td.raw->length_restrition; |
| 1184 | if (p_td.raw->endianness == ORDER_MSB) memmove(val_ptr->octets_ptr, |
| 1185 | val_ptr->octets_ptr + (decode_length / 8 - val_ptr->n_octets), |
| 1186 | val_ptr->n_octets * sizeof(unsigned char)); |
| 1187 | } |
| 1188 | if (p_td.raw->extension_bit != EXT_BIT_NO && cp.bitorder == ORDER_MSB) { |
| 1189 | for (int a = 0; a < decode_length / 8; a++) |
| 1190 | val_ptr->octets_ptr[a] = val_ptr->octets_ptr[a] >> 1 | val_ptr->octets_ptr[a] << 7; |
| 1191 | } |
| 1192 | decode_length += buff.increase_pos_padd(p_td.raw->padding); |
| 1193 | return decode_length + prepaddlength; |
| 1194 | } |
| 1195 | |
| 1196 | void OCTETSTRING::dump () const |
| 1197 | { |
| 1198 | if (val_ptr != NULL) { |
| 1199 | printf("octetstring(%d) :\n", val_ptr->n_octets); |
| 1200 | for (int i = 0; i < val_ptr->n_octets; i++) { |
| 1201 | printf("%02X ", val_ptr->octets_ptr[i]); |
| 1202 | } |
| 1203 | printf("\n"); |
| 1204 | } |
| 1205 | } |
| 1206 | |
| 1207 | int OCTETSTRING::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok) const |
| 1208 | { |
| 1209 | if (!is_bound()) { |
| 1210 | TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, |
| 1211 | "Encoding an unbound octetstring value."); |
| 1212 | return -1; |
| 1213 | } |
| 1214 | |
| 1215 | char* tmp_str = (char*)Malloc(val_ptr->n_octets * 2 + 3); |
| 1216 | tmp_str[0] = '\"'; |
| 1217 | tmp_str[val_ptr->n_octets * 2 + 1] = '\"'; |
| 1218 | for(int i = 0; i < val_ptr->n_octets; ++i) { |
| 1219 | tmp_str[2 * i + 1] = hexdigit_to_char(val_ptr->octets_ptr[i] >> 4); |
| 1220 | tmp_str[2 * i + 2] = hexdigit_to_char(val_ptr->octets_ptr[i] & 0x0F); |
| 1221 | } |
| 1222 | tmp_str[val_ptr->n_octets * 2 + 2] = 0; |
| 1223 | int enc_len = p_tok.put_next_token(JSON_TOKEN_STRING, tmp_str); |
| 1224 | Free(tmp_str); |
| 1225 | return enc_len; |
| 1226 | } |
| 1227 | |
| 1228 | int OCTETSTRING::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent) |
| 1229 | { |
| 1230 | json_token_t token = JSON_TOKEN_NONE; |
| 1231 | char* value = 0; |
| 1232 | size_t value_len = 0; |
| 1233 | boolean error = false; |
| 1234 | int dec_len = 0; |
| 1235 | boolean use_default = p_td.json->default_value && 0 == p_tok.get_buffer_length(); |
| 1236 | if (use_default) { |
| 1237 | // No JSON data in the buffer -> use default value |
| 1238 | value = (char*)p_td.json->default_value; |
| 1239 | value_len = strlen(value); |
| 1240 | } else { |
| 1241 | dec_len = p_tok.get_next_token(&token, &value, &value_len); |
| 1242 | } |
| 1243 | if (JSON_TOKEN_ERROR == token) { |
| 1244 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); |
| 1245 | return JSON_ERROR_FATAL; |
| 1246 | } |
| 1247 | else if (JSON_TOKEN_STRING == token || use_default) { |
| 1248 | if (0 == value_len % 2 && (use_default || |
| 1249 | (value_len > 2 && value[0] == '\"' && value[value_len - 1] == '\"'))) { |
| 1250 | if (!use_default) { |
| 1251 | // The default value doesn't have quotes around it |
| 1252 | value_len -= 2; |
| 1253 | ++value; |
| 1254 | } |
| 1255 | size_t octets = value_len / 2; |
| 1256 | init_struct(octets); |
| 1257 | for (size_t i = 0; i < octets; ++i) { |
| 1258 | unsigned char upper_nibble = char_to_hexdigit(value[2 * i]); |
| 1259 | unsigned char lower_nibble = char_to_hexdigit(value[2 * i + 1]); |
| 1260 | if (upper_nibble <= 0x0F && lower_nibble <= 0x0F) { |
| 1261 | val_ptr->octets_ptr[i] = (upper_nibble << 4) | lower_nibble; |
| 1262 | } else { |
| 1263 | error = true; |
| 1264 | } |
| 1265 | } |
| 1266 | } else { |
| 1267 | error = true; |
| 1268 | } |
| 1269 | } else { |
| 1270 | return JSON_ERROR_INVALID_TOKEN; |
| 1271 | } |
| 1272 | |
| 1273 | if (error) { |
| 1274 | JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FORMAT_ERROR, "string", "octetstring"); |
| 1275 | if (p_silent) { |
| 1276 | clean_up(); |
| 1277 | } |
| 1278 | return JSON_ERROR_FATAL; |
| 1279 | } |
| 1280 | return dec_len; |
| 1281 | } |
| 1282 | |
| 1283 | // octetstring element class |
| 1284 | |
| 1285 | OCTETSTRING_ELEMENT::OCTETSTRING_ELEMENT(boolean par_bound_flag, |
| 1286 | OCTETSTRING& par_str_val, int par_octet_pos) |
| 1287 | : bound_flag(par_bound_flag), str_val(par_str_val), octet_pos(par_octet_pos) |
| 1288 | { |
| 1289 | } |
| 1290 | |
| 1291 | OCTETSTRING_ELEMENT& OCTETSTRING_ELEMENT::operator= |
| 1292 | (const OCTETSTRING& other_value) |
| 1293 | { |
| 1294 | other_value.must_bound("Assignment of an unbound octetstring value."); |
| 1295 | if(other_value.val_ptr->n_octets != 1) |
| 1296 | TTCN_error("Assignment of an octetstring " |
| 1297 | "with length other than 1 to an octetstring element."); |
| 1298 | bound_flag = TRUE; |
| 1299 | str_val.copy_value(); |
| 1300 | str_val.val_ptr->octets_ptr[octet_pos] = other_value.val_ptr->octets_ptr[0]; |
| 1301 | return *this; |
| 1302 | } |
| 1303 | |
| 1304 | OCTETSTRING_ELEMENT& OCTETSTRING_ELEMENT::operator= |
| 1305 | (const OCTETSTRING_ELEMENT& other_value) |
| 1306 | { |
| 1307 | other_value.must_bound("Assignment of an unbound octetstring element."); |
| 1308 | if (&other_value != this) { |
| 1309 | bound_flag = TRUE; |
| 1310 | str_val.copy_value(); |
| 1311 | str_val.val_ptr->octets_ptr[octet_pos] = |
| 1312 | other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1313 | } |
| 1314 | return *this; |
| 1315 | } |
| 1316 | |
| 1317 | boolean OCTETSTRING_ELEMENT::operator==(const OCTETSTRING& other_value) const |
| 1318 | { |
| 1319 | must_bound("Unbound left operand of octetstring element comparison."); |
| 1320 | other_value.must_bound("Unbound right operand of octetstring comparison."); |
| 1321 | if(other_value.val_ptr->n_octets != 1) return FALSE; |
| 1322 | return str_val.val_ptr->octets_ptr[octet_pos] == |
| 1323 | other_value.val_ptr->octets_ptr[0]; |
| 1324 | } |
| 1325 | |
| 1326 | boolean OCTETSTRING_ELEMENT::operator== |
| 1327 | (const OCTETSTRING_ELEMENT& other_value) const |
| 1328 | { |
| 1329 | must_bound("Unbound left operand of octetstring element comparison."); |
| 1330 | other_value.must_bound("Unbound right operand of octetstring element " |
| 1331 | "comparison."); |
| 1332 | return str_val.val_ptr->octets_ptr[octet_pos] == |
| 1333 | other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1334 | } |
| 1335 | |
| 1336 | OCTETSTRING OCTETSTRING_ELEMENT::operator+(const OCTETSTRING& other_value) const |
| 1337 | { |
| 1338 | must_bound("Unbound left operand of octetstring element concatenation."); |
| 1339 | other_value.must_bound("Unbound right operand of octetstring concatenation."); |
| 1340 | OCTETSTRING ret_val(other_value.val_ptr->n_octets + 1); |
| 1341 | ret_val.val_ptr->octets_ptr[0] = str_val.val_ptr->octets_ptr[octet_pos]; |
| 1342 | memcpy(ret_val.val_ptr->octets_ptr + 1, |
| 1343 | other_value.val_ptr->octets_ptr, other_value.val_ptr->n_octets); |
| 1344 | return ret_val; |
| 1345 | } |
| 1346 | |
| 1347 | OCTETSTRING OCTETSTRING_ELEMENT::operator+ |
| 1348 | (const OCTETSTRING_ELEMENT& other_value) const |
| 1349 | { |
| 1350 | must_bound("Unbound left operand of octetstring element concatenation."); |
| 1351 | other_value.must_bound("Unbound right operand of octetstring element " |
| 1352 | "concatenation."); |
| 1353 | unsigned char result[2]; |
| 1354 | result[0] = str_val.val_ptr->octets_ptr[octet_pos]; |
| 1355 | result[1] = other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1356 | return OCTETSTRING(2, result); |
| 1357 | } |
| 1358 | |
| 1359 | OCTETSTRING OCTETSTRING_ELEMENT::operator~() const |
| 1360 | { |
| 1361 | must_bound("Unbound octetstring element operand of operator not4b."); |
| 1362 | unsigned char result = ~str_val.val_ptr->octets_ptr[octet_pos]; |
| 1363 | return OCTETSTRING(1, &result); |
| 1364 | } |
| 1365 | |
| 1366 | OCTETSTRING OCTETSTRING_ELEMENT::operator&(const OCTETSTRING& other_value) const |
| 1367 | { |
| 1368 | must_bound("Left operand of operator and4b is an unbound octetstring " |
| 1369 | "element."); |
| 1370 | other_value.must_bound("Right operand of operator and4b is an unbound " |
| 1371 | "octetstring value."); |
| 1372 | if (other_value.val_ptr->n_octets != 1) |
| 1373 | TTCN_error("The octetstring " |
| 1374 | "operands of operator and4b must have the same length."); |
| 1375 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] & |
| 1376 | other_value.val_ptr->octets_ptr[0]; |
| 1377 | return OCTETSTRING(1, &result); |
| 1378 | } |
| 1379 | |
| 1380 | OCTETSTRING OCTETSTRING_ELEMENT::operator& |
| 1381 | (const OCTETSTRING_ELEMENT& other_value) const |
| 1382 | { |
| 1383 | must_bound("Left operand of operator and4b is an unbound octetstring " |
| 1384 | "element."); |
| 1385 | other_value.must_bound("Right operand of operator and4b is an unbound " |
| 1386 | "octetstring element."); |
| 1387 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] & |
| 1388 | other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1389 | return OCTETSTRING(1, &result); |
| 1390 | } |
| 1391 | |
| 1392 | OCTETSTRING OCTETSTRING_ELEMENT::operator|(const OCTETSTRING& other_value) const |
| 1393 | { |
| 1394 | must_bound("Left operand of operator or4b is an unbound octetstring " |
| 1395 | "element."); |
| 1396 | other_value.must_bound("Right operand of operator or4b is an unbound " |
| 1397 | "octetstring value."); |
| 1398 | if (other_value.val_ptr->n_octets != 1) |
| 1399 | TTCN_error("The octetstring " |
| 1400 | "operands of operator or4b must have the same length."); |
| 1401 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] | |
| 1402 | other_value.val_ptr->octets_ptr[0]; |
| 1403 | return OCTETSTRING(1, &result); |
| 1404 | } |
| 1405 | |
| 1406 | OCTETSTRING OCTETSTRING_ELEMENT::operator| |
| 1407 | (const OCTETSTRING_ELEMENT& other_value) const |
| 1408 | { |
| 1409 | must_bound("Left operand of operator or4b is an unbound octetstring " |
| 1410 | "element."); |
| 1411 | other_value.must_bound("Right operand of operator or4b is an unbound " |
| 1412 | "octetstring element."); |
| 1413 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] | |
| 1414 | other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1415 | return OCTETSTRING(1, &result); |
| 1416 | } |
| 1417 | |
| 1418 | OCTETSTRING OCTETSTRING_ELEMENT::operator^(const OCTETSTRING& other_value) const |
| 1419 | { |
| 1420 | must_bound("Left operand of operator xor4b is an unbound octetstring " |
| 1421 | "element."); |
| 1422 | other_value.must_bound("Right operand of operator xor4b is an unbound " |
| 1423 | "octetstring value."); |
| 1424 | if (other_value.val_ptr->n_octets != 1) |
| 1425 | TTCN_error("The octetstring " |
| 1426 | "operands of operator xor4b must have the same length."); |
| 1427 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] ^ |
| 1428 | other_value.val_ptr->octets_ptr[0]; |
| 1429 | return OCTETSTRING(1, &result); |
| 1430 | } |
| 1431 | |
| 1432 | OCTETSTRING OCTETSTRING_ELEMENT::operator^ |
| 1433 | (const OCTETSTRING_ELEMENT& other_value) const |
| 1434 | { |
| 1435 | must_bound("Left operand of operator xor4b is an unbound octetstring " |
| 1436 | "element."); |
| 1437 | other_value.must_bound("Right operand of operator xor4b is an unbound " |
| 1438 | "octetstring element."); |
| 1439 | unsigned char result = str_val.val_ptr->octets_ptr[octet_pos] ^ |
| 1440 | other_value.str_val.val_ptr->octets_ptr[other_value.octet_pos]; |
| 1441 | return OCTETSTRING(1, &result); |
| 1442 | } |
| 1443 | |
| 1444 | unsigned char OCTETSTRING_ELEMENT::get_octet() const |
| 1445 | { |
| 1446 | return str_val.val_ptr->octets_ptr[octet_pos]; |
| 1447 | } |
| 1448 | |
| 1449 | void OCTETSTRING_ELEMENT::log() const |
| 1450 | { |
| 1451 | if (bound_flag) { |
| 1452 | unsigned char octet = str_val.val_ptr->octets_ptr[octet_pos]; |
| 1453 | TTCN_Logger::log_char('\''); |
| 1454 | TTCN_Logger::log_octet(octet); |
| 1455 | TTCN_Logger::log_event_str("'O"); |
| 1456 | if (TTCN_Logger::is_printable(octet)) { |
| 1457 | TTCN_Logger::log_event_str(" (\""); |
| 1458 | TTCN_Logger::log_char_escaped(octet); |
| 1459 | TTCN_Logger::log_event_str("\")"); |
| 1460 | } |
| 1461 | } else TTCN_Logger::log_event_unbound(); |
| 1462 | } |
| 1463 | |
| 1464 | // octetstring template class |
| 1465 | |
| 1466 | void OCTETSTRING_template::clean_up() |
| 1467 | { |
| 1468 | switch (template_selection) { |
| 1469 | case VALUE_LIST: |
| 1470 | case COMPLEMENTED_LIST: |
| 1471 | delete [] value_list.list_value; |
| 1472 | break; |
| 1473 | case STRING_PATTERN: |
| 1474 | if (pattern_value->ref_count > 1) pattern_value->ref_count--; |
| 1475 | else if (pattern_value->ref_count == 1) Free(pattern_value); |
| 1476 | else TTCN_error("Internal error: Invalid reference counter in an " |
| 1477 | "octetstring pattern."); |
| 1478 | break; |
| 1479 | default: |
| 1480 | break; |
| 1481 | } |
| 1482 | template_selection = UNINITIALIZED_TEMPLATE; |
| 1483 | } |
| 1484 | |
| 1485 | void OCTETSTRING_template::copy_template |
| 1486 | (const OCTETSTRING_template& other_value) |
| 1487 | { |
| 1488 | switch (other_value.template_selection) { |
| 1489 | case SPECIFIC_VALUE: |
| 1490 | single_value = other_value.single_value; |
| 1491 | break; |
| 1492 | case OMIT_VALUE: |
| 1493 | case ANY_VALUE: |
| 1494 | case ANY_OR_OMIT: |
| 1495 | break; |
| 1496 | case VALUE_LIST: |
| 1497 | case COMPLEMENTED_LIST: |
| 1498 | value_list.n_values = other_value.value_list.n_values; |
| 1499 | value_list.list_value = new OCTETSTRING_template[value_list.n_values]; |
| 1500 | for (unsigned int i = 0; i < value_list.n_values; i++) |
| 1501 | value_list.list_value[i].copy_template( |
| 1502 | other_value.value_list.list_value[i]); |
| 1503 | break; |
| 1504 | case STRING_PATTERN: |
| 1505 | pattern_value = other_value.pattern_value; |
| 1506 | pattern_value->ref_count++; |
| 1507 | break; |
| 1508 | default: |
| 1509 | TTCN_error("Copying an uninitialized/unsupported octetstring template."); |
| 1510 | } |
| 1511 | set_selection(other_value); |
| 1512 | } |
| 1513 | |
| 1514 | /* |
| 1515 | This is the same algorithm that match_array uses |
| 1516 | to match 'record of' types. |
| 1517 | The only differences are: how two elements are matched and |
| 1518 | how an asterisk or ? is identified in the template |
| 1519 | */ |
| 1520 | boolean OCTETSTRING_template::match_pattern( |
| 1521 | const octetstring_pattern_struct *string_pattern, |
| 1522 | const OCTETSTRING::octetstring_struct *string_value) |
| 1523 | { |
| 1524 | // the empty pattern matches the empty octetstring only |
| 1525 | if (string_pattern->n_elements == 0) return string_value->n_octets == 0; |
| 1526 | |
| 1527 | int value_index = 0; |
| 1528 | unsigned int template_index = 0; |
| 1529 | int last_asterisk = -1; |
| 1530 | int last_value_to_asterisk = -1; |
| 1531 | //this variable is used to speed up the function |
| 1532 | unsigned short pattern_element; |
| 1533 | |
| 1534 | for(;;) |
| 1535 | { |
| 1536 | pattern_element = string_pattern->elements_ptr[template_index]; |
| 1537 | if( pattern_element < 256){ |
| 1538 | if(string_value->octets_ptr[value_index] == pattern_element) |
| 1539 | { |
| 1540 | value_index++; |
| 1541 | template_index++; |
| 1542 | }else{ |
| 1543 | if(last_asterisk == -1) return FALSE; |
| 1544 | template_index = last_asterisk +1; |
| 1545 | value_index = ++last_value_to_asterisk; |
| 1546 | } |
| 1547 | } else if(pattern_element == 256) |
| 1548 | {//? found |
| 1549 | value_index++; |
| 1550 | template_index++; |
| 1551 | }else if(pattern_element == 257) |
| 1552 | {//* found |
| 1553 | last_asterisk = template_index++; |
| 1554 | last_value_to_asterisk = value_index; |
| 1555 | } else TTCN_error("Internal error: invalid element in an octetstring " |
| 1556 | "pattern."); |
| 1557 | |
| 1558 | if(value_index == string_value->n_octets |
| 1559 | && template_index == string_pattern->n_elements) |
| 1560 | { |
| 1561 | return TRUE; |
| 1562 | }else if (template_index == string_pattern->n_elements) |
| 1563 | { |
| 1564 | if(string_pattern->elements_ptr[template_index - 1] == 257) |
| 1565 | { |
| 1566 | return TRUE; |
| 1567 | }else if(last_asterisk == -1) |
| 1568 | { |
| 1569 | return FALSE; |
| 1570 | }else{ |
| 1571 | template_index = last_asterisk+1; |
| 1572 | value_index = ++last_value_to_asterisk; |
| 1573 | } |
| 1574 | }else if(value_index == string_value->n_octets) |
| 1575 | { |
| 1576 | while(template_index < string_pattern->n_elements |
| 1577 | && string_pattern->elements_ptr[template_index] == 257) |
| 1578 | template_index++; |
| 1579 | |
| 1580 | return template_index == string_pattern->n_elements; |
| 1581 | } |
| 1582 | } |
| 1583 | } |
| 1584 | |
| 1585 | OCTETSTRING_template::OCTETSTRING_template() |
| 1586 | { |
| 1587 | } |
| 1588 | |
| 1589 | OCTETSTRING_template::OCTETSTRING_template(template_sel other_value) |
| 1590 | : Restricted_Length_Template(other_value) |
| 1591 | { |
| 1592 | check_single_selection(other_value); |
| 1593 | } |
| 1594 | |
| 1595 | OCTETSTRING_template::OCTETSTRING_template(const OCTETSTRING& other_value) |
| 1596 | : Restricted_Length_Template(SPECIFIC_VALUE), single_value(other_value) |
| 1597 | { |
| 1598 | } |
| 1599 | |
| 1600 | OCTETSTRING_template::OCTETSTRING_template |
| 1601 | (const OCTETSTRING_ELEMENT& other_value) |
| 1602 | : Restricted_Length_Template(SPECIFIC_VALUE), single_value(other_value) |
| 1603 | { |
| 1604 | } |
| 1605 | |
| 1606 | OCTETSTRING_template::OCTETSTRING_template |
| 1607 | (const OPTIONAL<OCTETSTRING>& other_value) |
| 1608 | { |
| 1609 | switch (other_value.get_selection()) { |
| 1610 | case OPTIONAL_PRESENT: |
| 1611 | set_selection(SPECIFIC_VALUE); |
| 1612 | single_value = (const OCTETSTRING&)other_value; |
| 1613 | break; |
| 1614 | case OPTIONAL_OMIT: |
| 1615 | set_selection(OMIT_VALUE); |
| 1616 | break; |
| 1617 | default: |
| 1618 | TTCN_error("Creating an octetstring template from an unbound optional " |
| 1619 | "field."); |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | OCTETSTRING_template::OCTETSTRING_template(unsigned int n_elements, |
| 1624 | const unsigned short *pattern_elements) |
| 1625 | : Restricted_Length_Template(STRING_PATTERN) |
| 1626 | { |
| 1627 | pattern_value = (octetstring_pattern_struct*) |
| 1628 | Malloc(sizeof(octetstring_pattern_struct) + |
| 1629 | (n_elements - 1) * sizeof(unsigned short)); |
| 1630 | pattern_value->ref_count = 1; |
| 1631 | pattern_value->n_elements = n_elements; |
| 1632 | memcpy(pattern_value->elements_ptr, pattern_elements, |
| 1633 | n_elements * sizeof(unsigned short)); |
| 1634 | } |
| 1635 | |
| 1636 | OCTETSTRING_template::OCTETSTRING_template |
| 1637 | (const OCTETSTRING_template& other_value) |
| 1638 | : Restricted_Length_Template() |
| 1639 | { |
| 1640 | copy_template(other_value); |
| 1641 | } |
| 1642 | |
| 1643 | OCTETSTRING_template::~OCTETSTRING_template() |
| 1644 | { |
| 1645 | clean_up(); |
| 1646 | } |
| 1647 | |
| 1648 | OCTETSTRING_template& OCTETSTRING_template::operator=(template_sel other_value) |
| 1649 | { |
| 1650 | check_single_selection(other_value); |
| 1651 | clean_up(); |
| 1652 | set_selection(other_value); |
| 1653 | return *this; |
| 1654 | } |
| 1655 | |
| 1656 | OCTETSTRING_template& OCTETSTRING_template::operator= |
| 1657 | (const OCTETSTRING& other_value) |
| 1658 | { |
| 1659 | other_value.must_bound("Assignment of an unbound octetstring value to a " |
| 1660 | "template."); |
| 1661 | clean_up(); |
| 1662 | set_selection(SPECIFIC_VALUE); |
| 1663 | single_value = other_value; |
| 1664 | return *this; |
| 1665 | } |
| 1666 | |
| 1667 | OCTETSTRING_template& OCTETSTRING_template::operator= |
| 1668 | (const OCTETSTRING_ELEMENT& other_value) |
| 1669 | { |
| 1670 | other_value.must_bound("Assignment of an unbound octetstring element to a " |
| 1671 | "template."); |
| 1672 | clean_up(); |
| 1673 | set_selection(SPECIFIC_VALUE); |
| 1674 | single_value = other_value; |
| 1675 | return *this; |
| 1676 | } |
| 1677 | |
| 1678 | OCTETSTRING_template& OCTETSTRING_template::operator= |
| 1679 | (const OPTIONAL<OCTETSTRING>& other_value) |
| 1680 | { |
| 1681 | clean_up(); |
| 1682 | switch (other_value.get_selection()) { |
| 1683 | case OPTIONAL_PRESENT: |
| 1684 | set_selection(SPECIFIC_VALUE); |
| 1685 | single_value = (const OCTETSTRING&)other_value; |
| 1686 | break; |
| 1687 | case OPTIONAL_OMIT: |
| 1688 | set_selection(OMIT_VALUE); |
| 1689 | break; |
| 1690 | default: |
| 1691 | TTCN_error("Assignment of an unbound optional field to an octetstring " |
| 1692 | "template."); |
| 1693 | } |
| 1694 | return *this; |
| 1695 | } |
| 1696 | |
| 1697 | OCTETSTRING_template& OCTETSTRING_template::operator= |
| 1698 | (const OCTETSTRING_template& other_value) |
| 1699 | { |
| 1700 | if (&other_value != this) { |
| 1701 | clean_up(); |
| 1702 | copy_template(other_value); |
| 1703 | } |
| 1704 | return *this; |
| 1705 | } |
| 1706 | |
| 1707 | OCTETSTRING_ELEMENT OCTETSTRING_template::operator[](int index_value) |
| 1708 | { |
| 1709 | if (template_selection != SPECIFIC_VALUE || is_ifpresent) |
| 1710 | TTCN_error("Accessing an octetstring element of a non-specific " |
| 1711 | "octetstring template."); |
| 1712 | return single_value[index_value]; |
| 1713 | } |
| 1714 | |
| 1715 | OCTETSTRING_ELEMENT OCTETSTRING_template::operator[](const INTEGER& index_value) |
| 1716 | { |
| 1717 | index_value.must_bound("Indexing a octetstring value with an unbound " |
| 1718 | "integer value."); |
| 1719 | return (*this)[(int)index_value]; |
| 1720 | } |
| 1721 | |
| 1722 | const OCTETSTRING_ELEMENT OCTETSTRING_template::operator[](int index_value) const |
| 1723 | { |
| 1724 | if (template_selection != SPECIFIC_VALUE || is_ifpresent) |
| 1725 | TTCN_error("Accessing an octetstring element of a non-specific " |
| 1726 | "octetstring template."); |
| 1727 | return single_value[index_value]; |
| 1728 | } |
| 1729 | |
| 1730 | const OCTETSTRING_ELEMENT OCTETSTRING_template::operator[](const INTEGER& index_value) const |
| 1731 | { |
| 1732 | index_value.must_bound("Indexing a octetstring template with an unbound " |
| 1733 | "integer value."); |
| 1734 | return (*this)[(int)index_value]; |
| 1735 | } |
| 1736 | |
| 1737 | boolean OCTETSTRING_template::match(const OCTETSTRING& other_value) const |
| 1738 | { |
| 1739 | if (!other_value.is_bound()) return FALSE; |
| 1740 | if (!match_length(other_value.val_ptr->n_octets)) return FALSE; |
| 1741 | switch (template_selection) { |
| 1742 | case SPECIFIC_VALUE: |
| 1743 | return single_value == other_value; |
| 1744 | case OMIT_VALUE: |
| 1745 | return FALSE; |
| 1746 | case ANY_VALUE: |
| 1747 | case ANY_OR_OMIT: |
| 1748 | return TRUE; |
| 1749 | case VALUE_LIST: |
| 1750 | case COMPLEMENTED_LIST: |
| 1751 | for(unsigned int i = 0; i < value_list.n_values; i++) |
| 1752 | if (value_list.list_value[i].match(other_value)) |
| 1753 | return template_selection == VALUE_LIST; |
| 1754 | return template_selection == COMPLEMENTED_LIST; |
| 1755 | case STRING_PATTERN: |
| 1756 | return match_pattern(pattern_value, other_value.val_ptr); |
| 1757 | default: |
| 1758 | TTCN_error("Matching an uninitialized/unsupported octetstring template."); |
| 1759 | } |
| 1760 | return FALSE; |
| 1761 | } |
| 1762 | |
| 1763 | const OCTETSTRING& OCTETSTRING_template::valueof() const |
| 1764 | { |
| 1765 | if (template_selection != SPECIFIC_VALUE || is_ifpresent) |
| 1766 | TTCN_error("Performing a valueof or send operation on a non-specific " |
| 1767 | "octetstring template."); |
| 1768 | return single_value; |
| 1769 | } |
| 1770 | |
| 1771 | int OCTETSTRING_template::lengthof() const |
| 1772 | { |
| 1773 | int min_length; |
| 1774 | boolean has_any_or_none; |
| 1775 | if (is_ifpresent) |
| 1776 | TTCN_error("Performing lengthof() operation on a octetstring template " |
| 1777 | "which has an ifpresent attribute."); |
| 1778 | switch (template_selection) |
| 1779 | { |
| 1780 | case SPECIFIC_VALUE: |
| 1781 | min_length = single_value.lengthof(); |
| 1782 | has_any_or_none = FALSE; |
| 1783 | break; |
| 1784 | case OMIT_VALUE: |
| 1785 | TTCN_error("Performing lengthof() operation on an octetstring template " |
| 1786 | "containing omit value."); |
| 1787 | case ANY_VALUE: |
| 1788 | case ANY_OR_OMIT: |
| 1789 | min_length = 0; |
| 1790 | has_any_or_none = TRUE; // max. length is infinity |
| 1791 | break; |
| 1792 | case VALUE_LIST: |
| 1793 | { |
| 1794 | // error if any element does not have length or the lengths differ |
| 1795 | if (value_list.n_values<1) |
| 1796 | TTCN_error("Internal error: " |
| 1797 | "Performing lengthof() operation on an octetstring template " |
| 1798 | "containing an empty list."); |
| 1799 | int item_length = value_list.list_value[0].lengthof(); |
| 1800 | for (unsigned int i = 1; i < value_list.n_values; i++) { |
| 1801 | if (value_list.list_value[i].lengthof()!=item_length) |
| 1802 | TTCN_error("Performing lengthof() operation on an octetstring template " |
| 1803 | "containing a value list with different lengths."); |
| 1804 | } |
| 1805 | min_length = item_length; |
| 1806 | has_any_or_none = FALSE; |
| 1807 | break; |
| 1808 | } |
| 1809 | case COMPLEMENTED_LIST: |
| 1810 | TTCN_error("Performing lengthof() operation on an octetstring template " |
| 1811 | "containing complemented list."); |
| 1812 | case STRING_PATTERN: |
| 1813 | min_length = 0; |
| 1814 | has_any_or_none = FALSE; // TRUE if * chars in the pattern |
| 1815 | for (unsigned int i = 0; i < pattern_value->n_elements; i++) |
| 1816 | { |
| 1817 | if (pattern_value->elements_ptr[i] < 257) min_length++; |
| 1818 | else has_any_or_none = TRUE; // case of * character |
| 1819 | } |
| 1820 | break; |
| 1821 | default: |
| 1822 | TTCN_error("Performing lengthof() operation on an " |
| 1823 | "uninitialized/unsupported octetstring template."); |
| 1824 | } |
| 1825 | return check_section_is_single(min_length, has_any_or_none, |
| 1826 | "length", "an", "octetstring template"); |
| 1827 | } |
| 1828 | |
| 1829 | void OCTETSTRING_template::set_type(template_sel template_type, |
| 1830 | unsigned int list_length) |
| 1831 | { |
| 1832 | if (template_type != VALUE_LIST && template_type != COMPLEMENTED_LIST) |
| 1833 | TTCN_error("Setting an invalid list type for an octetstring template."); |
| 1834 | clean_up(); |
| 1835 | set_selection(template_type); |
| 1836 | value_list.n_values = list_length; |
| 1837 | value_list.list_value = new OCTETSTRING_template[list_length]; |
| 1838 | } |
| 1839 | |
| 1840 | OCTETSTRING_template& OCTETSTRING_template::list_item(unsigned int list_index) |
| 1841 | { |
| 1842 | if (template_selection != VALUE_LIST && |
| 1843 | template_selection != COMPLEMENTED_LIST) |
| 1844 | TTCN_error("Accessing a list element of a non-list octetstring template."); |
| 1845 | if (list_index >= value_list.n_values) |
| 1846 | TTCN_error("Index overflow in an octetstring value list template."); |
| 1847 | return value_list.list_value[list_index]; |
| 1848 | } |
| 1849 | |
| 1850 | void OCTETSTRING_template::log() const |
| 1851 | { |
| 1852 | switch (template_selection) { |
| 1853 | case SPECIFIC_VALUE: |
| 1854 | single_value.log(); |
| 1855 | break; |
| 1856 | case COMPLEMENTED_LIST: |
| 1857 | TTCN_Logger::log_event_str("complement "); |
| 1858 | // no break |
| 1859 | case VALUE_LIST: |
| 1860 | TTCN_Logger::log_char('('); |
| 1861 | for(unsigned int i = 0; i < value_list.n_values; i++) { |
| 1862 | if (i > 0) TTCN_Logger::log_event_str(", "); |
| 1863 | value_list.list_value[i].log(); |
| 1864 | } |
| 1865 | TTCN_Logger::log_char(')'); |
| 1866 | break; |
| 1867 | case STRING_PATTERN: |
| 1868 | TTCN_Logger::log_char('\''); |
| 1869 | for (unsigned int i = 0; i < pattern_value->n_elements; i++) { |
| 1870 | unsigned short pattern = pattern_value->elements_ptr[i]; |
| 1871 | if (pattern < 256) TTCN_Logger::log_octet(pattern); |
| 1872 | else if (pattern == 256) TTCN_Logger::log_char('?'); |
| 1873 | else if (pattern == 257) TTCN_Logger::log_char('*'); |
| 1874 | else TTCN_Logger::log_event_str("<unknown>"); |
| 1875 | } |
| 1876 | TTCN_Logger::log_event_str("'O"); |
| 1877 | break; |
| 1878 | default: |
| 1879 | log_generic(); |
| 1880 | break; |
| 1881 | } |
| 1882 | log_restricted(); |
| 1883 | log_ifpresent(); |
| 1884 | } |
| 1885 | |
| 1886 | void OCTETSTRING_template::log_match(const OCTETSTRING& match_value) const |
| 1887 | { |
| 1888 | if (TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity() |
| 1889 | && TTCN_Logger::get_logmatch_buffer_len() != 0) { |
| 1890 | TTCN_Logger::print_logmatch_buffer(); |
| 1891 | TTCN_Logger::log_event_str(" := "); |
| 1892 | } |
| 1893 | match_value.log(); |
| 1894 | TTCN_Logger::log_event_str(" with "); |
| 1895 | log(); |
| 1896 | if (match(match_value)) TTCN_Logger::log_event_str(" matched"); |
| 1897 | else TTCN_Logger::log_event_str(" unmatched"); |
| 1898 | } |
| 1899 | |
| 1900 | void OCTETSTRING_template::set_param(Module_Param& param) { |
| 1901 | param.basic_check(Module_Param::BC_TEMPLATE|Module_Param::BC_LIST, "octetstring template"); |
| 1902 | switch (param.get_type()) { |
| 1903 | case Module_Param::MP_Omit: |
| 1904 | *this = OMIT_VALUE; |
| 1905 | break; |
| 1906 | case Module_Param::MP_Any: |
| 1907 | *this = ANY_VALUE; |
| 1908 | break; |
| 1909 | case Module_Param::MP_AnyOrNone: |
| 1910 | *this = ANY_OR_OMIT; |
| 1911 | break; |
| 1912 | case Module_Param::MP_List_Template: |
| 1913 | case Module_Param::MP_ComplementList_Template: |
| 1914 | set_type(param.get_type()==Module_Param::MP_List_Template ? VALUE_LIST : COMPLEMENTED_LIST, param.get_size()); |
| 1915 | for (size_t i=0; i<param.get_size(); i++) { |
| 1916 | list_item(i).set_param(*param.get_elem(i)); |
| 1917 | } |
| 1918 | break; |
| 1919 | case Module_Param::MP_Octetstring: |
| 1920 | *this = OCTETSTRING(param.get_string_size(), (unsigned char*)param.get_string_data()); |
| 1921 | break; |
| 1922 | case Module_Param::MP_Octetstring_Template: |
| 1923 | *this = OCTETSTRING_template(param.get_string_size(), (unsigned short*)param.get_string_data()); |
| 1924 | break; |
| 1925 | default: |
| 1926 | param.type_error("octetstring template"); |
| 1927 | } |
| 1928 | is_ifpresent = param.get_ifpresent(); |
| 1929 | set_length_range(param); |
| 1930 | } |
| 1931 | |
| 1932 | void OCTETSTRING_template::encode_text(Text_Buf& text_buf) const |
| 1933 | { |
| 1934 | encode_text_restricted(text_buf); |
| 1935 | switch (template_selection) { |
| 1936 | case OMIT_VALUE: |
| 1937 | case ANY_VALUE: |
| 1938 | case ANY_OR_OMIT: |
| 1939 | break; |
| 1940 | case SPECIFIC_VALUE: |
| 1941 | single_value.encode_text(text_buf); |
| 1942 | break; |
| 1943 | case VALUE_LIST: |
| 1944 | case COMPLEMENTED_LIST: |
| 1945 | text_buf.push_int(value_list.n_values); |
| 1946 | for (unsigned int i = 0; i < value_list.n_values; i++) |
| 1947 | value_list.list_value[i].encode_text(text_buf); |
| 1948 | break; |
| 1949 | case STRING_PATTERN: |
| 1950 | text_buf.push_int(pattern_value->n_elements); |
| 1951 | for (unsigned int i = 0; i < pattern_value->n_elements; i++) |
| 1952 | text_buf.push_int(pattern_value->elements_ptr[i]); |
| 1953 | break; |
| 1954 | default: |
| 1955 | TTCN_error("Text encoder: Encoding an uninitialized/unsupported " |
| 1956 | "octetstring template."); |
| 1957 | } |
| 1958 | } |
| 1959 | |
| 1960 | void OCTETSTRING_template::decode_text(Text_Buf& text_buf) |
| 1961 | { |
| 1962 | clean_up(); |
| 1963 | decode_text_restricted(text_buf); |
| 1964 | switch (template_selection) { |
| 1965 | case OMIT_VALUE: |
| 1966 | case ANY_VALUE: |
| 1967 | case ANY_OR_OMIT: |
| 1968 | break; |
| 1969 | case SPECIFIC_VALUE: |
| 1970 | single_value.decode_text(text_buf); |
| 1971 | break; |
| 1972 | case VALUE_LIST: |
| 1973 | case COMPLEMENTED_LIST: |
| 1974 | value_list.n_values = text_buf.pull_int().get_val(); |
| 1975 | value_list.list_value = new OCTETSTRING_template[value_list.n_values]; |
| 1976 | for (unsigned int i = 0; i < value_list.n_values; i++) |
| 1977 | value_list.list_value[i].decode_text(text_buf); |
| 1978 | break; |
| 1979 | case STRING_PATTERN: { |
| 1980 | unsigned int n_elements = text_buf.pull_int().get_val(); |
| 1981 | pattern_value = (octetstring_pattern_struct*) |
| 1982 | Malloc(sizeof(octetstring_pattern_struct) + (n_elements - 1) * |
| 1983 | sizeof(unsigned short)); |
| 1984 | pattern_value->ref_count = 1; |
| 1985 | pattern_value->n_elements = n_elements; |
| 1986 | for (unsigned int i = 0; i < n_elements; i++) |
| 1987 | pattern_value->elements_ptr[i] = text_buf.pull_int().get_val(); |
| 1988 | break;} |
| 1989 | default: |
| 1990 | TTCN_error("Text decoder: An unknown/unsupported selection was " |
| 1991 | "received for an octetstring template."); |
| 1992 | } |
| 1993 | } |
| 1994 | |
| 1995 | boolean OCTETSTRING_template::is_present() const |
| 1996 | { |
| 1997 | if (template_selection==UNINITIALIZED_TEMPLATE) return FALSE; |
| 1998 | return !match_omit(); |
| 1999 | } |
| 2000 | |
| 2001 | boolean OCTETSTRING_template::match_omit() const |
| 2002 | { |
| 2003 | if (is_ifpresent) return TRUE; |
| 2004 | switch (template_selection) { |
| 2005 | case OMIT_VALUE: |
| 2006 | case ANY_OR_OMIT: |
| 2007 | return TRUE; |
| 2008 | case VALUE_LIST: |
| 2009 | case COMPLEMENTED_LIST: |
| 2010 | for (unsigned int i=0; i<value_list.n_values; i++) |
| 2011 | if (value_list.list_value[i].match_omit()) |
| 2012 | return template_selection==VALUE_LIST; |
| 2013 | return template_selection==COMPLEMENTED_LIST; |
| 2014 | default: |
| 2015 | return FALSE; |
| 2016 | } |
| 2017 | return FALSE; |
| 2018 | } |
| 2019 | |
| 2020 | #ifndef TITAN_RUNTIME_2 |
| 2021 | void OCTETSTRING_template::check_restriction(template_res t_res, const char* t_name) const |
| 2022 | { |
| 2023 | if (template_selection==UNINITIALIZED_TEMPLATE) return; |
| 2024 | switch ((t_name&&(t_res==TR_VALUE))?TR_OMIT:t_res) { |
| 2025 | case TR_VALUE: |
| 2026 | if (!is_ifpresent && template_selection==SPECIFIC_VALUE) return; |
| 2027 | break; |
| 2028 | case TR_OMIT: |
| 2029 | if (!is_ifpresent && (template_selection==OMIT_VALUE || |
| 2030 | template_selection==SPECIFIC_VALUE)) return; |
| 2031 | break; |
| 2032 | case TR_PRESENT: |
| 2033 | if (!match_omit()) return; |
| 2034 | break; |
| 2035 | default: |
| 2036 | return; |
| 2037 | } |
| 2038 | TTCN_error("Restriction `%s' on template of type %s violated.", |
| 2039 | get_res_name(t_res), t_name ? t_name : "octetstring"); |
| 2040 | } |
| 2041 | #endif |