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58 | | - |
59 | #include <string.h> | - |
60 | | - |
61 | #include <openssl/opensslconf.h> | - |
62 | | - |
63 | #include "ec_lcl.h" | - |
64 | #include <openssl/err.h> | - |
65 | #include <openssl/asn1t.h> | - |
66 | #include <openssl/objects.h> | - |
67 | | - |
68 | int | - |
69 | EC_GROUP_get_basis_type(const EC_GROUP * group) | - |
70 | { | - |
71 | int i = 0; | - |
72 | | - |
73 | if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=TRUE | never evaluated | FALSE | never evaluated |
| 0 |
74 | NID_X9_62_characteristic_two_field)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
75 | | - |
76 | return 0; never executed: return 0; | 0 |
77 | | - |
78 | while (group->poly[i] != 0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
79 | i++; never executed: i++; | 0 |
80 | | - |
81 | if (i == 4)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
82 | return NID_X9_62_ppBasis; never executed: return 683; | 0 |
83 | else if (i == 2)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
84 | return NID_X9_62_tpBasis; never executed: return 682; | 0 |
85 | else | - |
86 | | - |
87 | return 0; never executed: return 0; | 0 |
88 | } | - |
89 | | - |
90 | #ifndef OPENSSL_NO_EC2M | - |
91 | int | - |
92 | EC_GROUP_get_trinomial_basis(const EC_GROUP * group, unsigned int *k) | - |
93 | { | - |
94 | if (group == NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
95 | return 0; never executed: return 0; | 0 |
96 | | - |
97 | if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=TRUE | never evaluated | FALSE | never evaluated |
| 0 |
98 | NID_X9_62_characteristic_two_fieldTRUE | never evaluated | FALSE | never evaluated |
| 0 |
99 | || !((group->poly[0] != 0) && (group->poly[1] != 0) && (group->poly[2] == 0))) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
100 | ECerror(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | - |
101 | return 0; never executed: return 0; | 0 |
102 | } | - |
103 | if (k)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
104 | *k = group->poly[1]; never executed: *k = group->poly[1]; | 0 |
105 | | - |
106 | return 1; never executed: return 1; | 0 |
107 | } | - |
108 | | - |
109 | int | - |
110 | EC_GROUP_get_pentanomial_basis(const EC_GROUP * group, unsigned int *k1, | - |
111 | unsigned int *k2, unsigned int *k3) | - |
112 | { | - |
113 | if (group == NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
114 | return 0; never executed: return 0; | 0 |
115 | | - |
116 | if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=TRUE | never evaluated | FALSE | never evaluated |
| 0 |
117 | NID_X9_62_characteristic_two_fieldTRUE | never evaluated | FALSE | never evaluated |
| 0 |
118 | || !((group->poly[0] != 0) && (group->poly[1] != 0) && (group->poly[2] != 0) && (group->poly[3] != 0) && (group->poly[4] == 0))) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
119 | ECerror(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | - |
120 | return 0; never executed: return 0; | 0 |
121 | } | - |
122 | if (k1)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
123 | *k1 = group->poly[3]; never executed: *k1 = group->poly[3]; | 0 |
124 | if (k2)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
125 | *k2 = group->poly[2]; never executed: *k2 = group->poly[2]; | 0 |
126 | if (k3)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
127 | *k3 = group->poly[1]; never executed: *k3 = group->poly[1]; | 0 |
128 | | - |
129 | return 1; never executed: return 1; | 0 |
130 | } | - |
131 | #endif | - |
132 | | - |
133 | | - |
134 | typedef struct x9_62_pentanomial_st { | - |
135 | long k1; | - |
136 | long k2; | - |
137 | long k3; | - |
138 | } X9_62_PENTANOMIAL; | - |
139 | | - |
140 | typedef struct x9_62_characteristic_two_st { | - |
141 | long m; | - |
142 | ASN1_OBJECT *type; | - |
143 | union { | - |
144 | char *ptr; | - |
145 | | - |
146 | ASN1_NULL *onBasis; | - |
147 | | - |
148 | ASN1_INTEGER *tpBasis; | - |
149 | | - |
150 | X9_62_PENTANOMIAL *ppBasis; | - |
151 | | - |
152 | ASN1_TYPE *other; | - |
153 | } p; | - |
154 | } X9_62_CHARACTERISTIC_TWO; | - |
155 | | - |
156 | typedef struct x9_62_fieldid_st { | - |
157 | ASN1_OBJECT *fieldType; | - |
158 | union { | - |
159 | char *ptr; | - |
160 | | - |
161 | ASN1_INTEGER *prime; | - |
162 | | - |
163 | X9_62_CHARACTERISTIC_TWO *char_two; | - |
164 | | - |
165 | ASN1_TYPE *other; | - |
166 | } p; | - |
167 | } X9_62_FIELDID; | - |
168 | | - |
169 | typedef struct x9_62_curve_st { | - |
170 | ASN1_OCTET_STRING *a; | - |
171 | ASN1_OCTET_STRING *b; | - |
172 | ASN1_BIT_STRING *seed; | - |
173 | } X9_62_CURVE; | - |
174 | | - |
175 | typedef struct ec_parameters_st { | - |
176 | long version; | - |
177 | X9_62_FIELDID *fieldID; | - |
178 | X9_62_CURVE *curve; | - |
179 | ASN1_OCTET_STRING *base; | - |
180 | ASN1_INTEGER *order; | - |
181 | ASN1_INTEGER *cofactor; | - |
182 | } ECPARAMETERS; | - |
183 | | - |
184 | struct ecpk_parameters_st { | - |
185 | int type; | - |
186 | union { | - |
187 | ASN1_OBJECT *named_curve; | - |
188 | ECPARAMETERS *parameters; | - |
189 | ASN1_NULL *implicitlyCA; | - |
190 | } value; | - |
191 | } ; | - |
192 | | - |
193 | | - |
194 | typedef struct ec_privatekey_st { | - |
195 | long version; | - |
196 | ASN1_OCTET_STRING *privateKey; | - |
197 | ECPKPARAMETERS *parameters; | - |
198 | ASN1_BIT_STRING *publicKey; | - |
199 | } EC_PRIVATEKEY; | - |
200 | | - |
201 | | - |
202 | static const ASN1_TEMPLATE X9_62_PENTANOMIAL_seq_tt[] = { | - |
203 | { | - |
204 | .flags = 0, | - |
205 | .tag = 0, | - |
206 | .offset = offsetof(X9_62_PENTANOMIAL, k1), | - |
207 | .field_name = "k1", | - |
208 | .item = &LONG_it, | - |
209 | }, | - |
210 | { | - |
211 | .flags = 0, | - |
212 | .tag = 0, | - |
213 | .offset = offsetof(X9_62_PENTANOMIAL, k2), | - |
214 | .field_name = "k2", | - |
215 | .item = &LONG_it, | - |
216 | }, | - |
217 | { | - |
218 | .flags = 0, | - |
219 | .tag = 0, | - |
220 | .offset = offsetof(X9_62_PENTANOMIAL, k3), | - |
221 | .field_name = "k3", | - |
222 | .item = &LONG_it, | - |
223 | }, | - |
224 | }; | - |
225 | | - |
226 | const ASN1_ITEM X9_62_PENTANOMIAL_it = { | - |
227 | .itype = ASN1_ITYPE_SEQUENCE, | - |
228 | .utype = V_ASN1_SEQUENCE, | - |
229 | .templates = X9_62_PENTANOMIAL_seq_tt, | - |
230 | .tcount = sizeof(X9_62_PENTANOMIAL_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
231 | .funcs = NULL, | - |
232 | .size = sizeof(X9_62_PENTANOMIAL), | - |
233 | .sname = "X9_62_PENTANOMIAL", | - |
234 | }; | - |
235 | | - |
236 | X9_62_PENTANOMIAL *X9_62_PENTANOMIAL_new(void); | - |
237 | void X9_62_PENTANOMIAL_free(X9_62_PENTANOMIAL *a); | - |
238 | | - |
239 | X9_62_PENTANOMIAL * | - |
240 | X9_62_PENTANOMIAL_new(void) | - |
241 | { | - |
242 | return (X9_62_PENTANOMIAL*)ASN1_item_new(&X9_62_PENTANOMIAL_it); never executed: return (X9_62_PENTANOMIAL*)ASN1_item_new(&X9_62_PENTANOMIAL_it); | 0 |
243 | } | - |
244 | | - |
245 | void | - |
246 | X9_62_PENTANOMIAL_free(X9_62_PENTANOMIAL *a) | - |
247 | { | - |
248 | ASN1_item_free((ASN1_VALUE *)a, &X9_62_PENTANOMIAL_it); | - |
249 | } never executed: end of block | 0 |
250 | | - |
251 | static const ASN1_TEMPLATE char_two_def_tt = { | - |
252 | .flags = 0, | - |
253 | .tag = 0, | - |
254 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, p.other), | - |
255 | .field_name = "p.other", | - |
256 | .item = &ASN1_ANY_it, | - |
257 | }; | - |
258 | | - |
259 | static const ASN1_ADB_TABLE X9_62_CHARACTERISTIC_TWO_adbtbl[] = { | - |
260 | { | - |
261 | .value = NID_X9_62_onBasis, | - |
262 | .tt = { | - |
263 | .flags = 0, | - |
264 | .tag = 0, | - |
265 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, p.onBasis), | - |
266 | .field_name = "p.onBasis", | - |
267 | .item = &ASN1_NULL_it, | - |
268 | }, | - |
269 | | - |
270 | }, | - |
271 | { | - |
272 | .value = NID_X9_62_tpBasis, | - |
273 | .tt = { | - |
274 | .flags = 0, | - |
275 | .tag = 0, | - |
276 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, p.tpBasis), | - |
277 | .field_name = "p.tpBasis", | - |
278 | .item = &ASN1_INTEGER_it, | - |
279 | }, | - |
280 | | - |
281 | }, | - |
282 | { | - |
283 | .value = NID_X9_62_ppBasis, | - |
284 | .tt = { | - |
285 | .flags = 0, | - |
286 | .tag = 0, | - |
287 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, p.ppBasis), | - |
288 | .field_name = "p.ppBasis", | - |
289 | .item = &X9_62_PENTANOMIAL_it, | - |
290 | }, | - |
291 | | - |
292 | }, | - |
293 | }; | - |
294 | | - |
295 | static const ASN1_ADB X9_62_CHARACTERISTIC_TWO_adb = { | - |
296 | .flags = 0, | - |
297 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, type), | - |
298 | .app_items = 0, | - |
299 | .tbl = X9_62_CHARACTERISTIC_TWO_adbtbl, | - |
300 | .tblcount = sizeof(X9_62_CHARACTERISTIC_TWO_adbtbl) / sizeof(ASN1_ADB_TABLE), | - |
301 | .default_tt = &char_two_def_tt, | - |
302 | .null_tt = NULL, | - |
303 | }; | - |
304 | | - |
305 | static const ASN1_TEMPLATE X9_62_CHARACTERISTIC_TWO_seq_tt[] = { | - |
306 | { | - |
307 | .flags = 0, | - |
308 | .tag = 0, | - |
309 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, m), | - |
310 | .field_name = "m", | - |
311 | .item = &LONG_it, | - |
312 | }, | - |
313 | { | - |
314 | .flags = 0, | - |
315 | .tag = 0, | - |
316 | .offset = offsetof(X9_62_CHARACTERISTIC_TWO, type), | - |
317 | .field_name = "type", | - |
318 | .item = &ASN1_OBJECT_it, | - |
319 | }, | - |
320 | { | - |
321 | .flags = ASN1_TFLG_ADB_OID, | - |
322 | .tag = -1, | - |
323 | .offset = 0, | - |
324 | .field_name = "X9_62_CHARACTERISTIC_TWO", | - |
325 | .item = (const ASN1_ITEM *)&X9_62_CHARACTERISTIC_TWO_adb, | - |
326 | }, | - |
327 | }; | - |
328 | | - |
329 | const ASN1_ITEM X9_62_CHARACTERISTIC_TWO_it = { | - |
330 | .itype = ASN1_ITYPE_SEQUENCE, | - |
331 | .utype = V_ASN1_SEQUENCE, | - |
332 | .templates = X9_62_CHARACTERISTIC_TWO_seq_tt, | - |
333 | .tcount = sizeof(X9_62_CHARACTERISTIC_TWO_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
334 | .funcs = NULL, | - |
335 | .size = sizeof(X9_62_CHARACTERISTIC_TWO), | - |
336 | .sname = "X9_62_CHARACTERISTIC_TWO", | - |
337 | }; | - |
338 | | - |
339 | X9_62_CHARACTERISTIC_TWO *X9_62_CHARACTERISTIC_TWO_new(void); | - |
340 | void X9_62_CHARACTERISTIC_TWO_free(X9_62_CHARACTERISTIC_TWO *a); | - |
341 | | - |
342 | X9_62_CHARACTERISTIC_TWO * | - |
343 | X9_62_CHARACTERISTIC_TWO_new(void) | - |
344 | { | - |
345 | return (X9_62_CHARACTERISTIC_TWO*)ASN1_item_new(&X9_62_CHARACTERISTIC_TWO_it); never executed: return (X9_62_CHARACTERISTIC_TWO*)ASN1_item_new(&X9_62_CHARACTERISTIC_TWO_it); | 0 |
346 | } | - |
347 | | - |
348 | void | - |
349 | X9_62_CHARACTERISTIC_TWO_free(X9_62_CHARACTERISTIC_TWO *a) | - |
350 | { | - |
351 | ASN1_item_free((ASN1_VALUE *)a, &X9_62_CHARACTERISTIC_TWO_it); | - |
352 | } never executed: end of block | 0 |
353 | | - |
354 | static const ASN1_TEMPLATE fieldID_def_tt = { | - |
355 | .flags = 0, | - |
356 | .tag = 0, | - |
357 | .offset = offsetof(X9_62_FIELDID, p.other), | - |
358 | .field_name = "p.other", | - |
359 | .item = &ASN1_ANY_it, | - |
360 | }; | - |
361 | | - |
362 | static const ASN1_ADB_TABLE X9_62_FIELDID_adbtbl[] = { | - |
363 | { | - |
364 | .value = NID_X9_62_prime_field, | - |
365 | .tt = { | - |
366 | .flags = 0, | - |
367 | .tag = 0, | - |
368 | .offset = offsetof(X9_62_FIELDID, p.prime), | - |
369 | .field_name = "p.prime", | - |
370 | .item = &ASN1_INTEGER_it, | - |
371 | }, | - |
372 | | - |
373 | }, | - |
374 | { | - |
375 | .value = NID_X9_62_characteristic_two_field, | - |
376 | .tt = { | - |
377 | .flags = 0, | - |
378 | .tag = 0, | - |
379 | .offset = offsetof(X9_62_FIELDID, p.char_two), | - |
380 | .field_name = "p.char_two", | - |
381 | .item = &X9_62_CHARACTERISTIC_TWO_it, | - |
382 | }, | - |
383 | | - |
384 | }, | - |
385 | }; | - |
386 | | - |
387 | static const ASN1_ADB X9_62_FIELDID_adb = { | - |
388 | .flags = 0, | - |
389 | .offset = offsetof(X9_62_FIELDID, fieldType), | - |
390 | .app_items = 0, | - |
391 | .tbl = X9_62_FIELDID_adbtbl, | - |
392 | .tblcount = sizeof(X9_62_FIELDID_adbtbl) / sizeof(ASN1_ADB_TABLE), | - |
393 | .default_tt = &fieldID_def_tt, | - |
394 | .null_tt = NULL, | - |
395 | }; | - |
396 | | - |
397 | static const ASN1_TEMPLATE X9_62_FIELDID_seq_tt[] = { | - |
398 | { | - |
399 | .flags = 0, | - |
400 | .tag = 0, | - |
401 | .offset = offsetof(X9_62_FIELDID, fieldType), | - |
402 | .field_name = "fieldType", | - |
403 | .item = &ASN1_OBJECT_it, | - |
404 | }, | - |
405 | { | - |
406 | .flags = ASN1_TFLG_ADB_OID, | - |
407 | .tag = -1, | - |
408 | .offset = 0, | - |
409 | .field_name = "X9_62_FIELDID", | - |
410 | .item = (const ASN1_ITEM *)&X9_62_FIELDID_adb, | - |
411 | }, | - |
412 | }; | - |
413 | | - |
414 | const ASN1_ITEM X9_62_FIELDID_it = { | - |
415 | .itype = ASN1_ITYPE_SEQUENCE, | - |
416 | .utype = V_ASN1_SEQUENCE, | - |
417 | .templates = X9_62_FIELDID_seq_tt, | - |
418 | .tcount = sizeof(X9_62_FIELDID_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
419 | .funcs = NULL, | - |
420 | .size = sizeof(X9_62_FIELDID), | - |
421 | .sname = "X9_62_FIELDID", | - |
422 | }; | - |
423 | | - |
424 | static const ASN1_TEMPLATE X9_62_CURVE_seq_tt[] = { | - |
425 | { | - |
426 | .flags = 0, | - |
427 | .tag = 0, | - |
428 | .offset = offsetof(X9_62_CURVE, a), | - |
429 | .field_name = "a", | - |
430 | .item = &ASN1_OCTET_STRING_it, | - |
431 | }, | - |
432 | { | - |
433 | .flags = 0, | - |
434 | .tag = 0, | - |
435 | .offset = offsetof(X9_62_CURVE, b), | - |
436 | .field_name = "b", | - |
437 | .item = &ASN1_OCTET_STRING_it, | - |
438 | }, | - |
439 | { | - |
440 | .flags = ASN1_TFLG_OPTIONAL, | - |
441 | .tag = 0, | - |
442 | .offset = offsetof(X9_62_CURVE, seed), | - |
443 | .field_name = "seed", | - |
444 | .item = &ASN1_BIT_STRING_it, | - |
445 | }, | - |
446 | }; | - |
447 | | - |
448 | const ASN1_ITEM X9_62_CURVE_it = { | - |
449 | .itype = ASN1_ITYPE_SEQUENCE, | - |
450 | .utype = V_ASN1_SEQUENCE, | - |
451 | .templates = X9_62_CURVE_seq_tt, | - |
452 | .tcount = sizeof(X9_62_CURVE_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
453 | .funcs = NULL, | - |
454 | .size = sizeof(X9_62_CURVE), | - |
455 | .sname = "X9_62_CURVE", | - |
456 | }; | - |
457 | | - |
458 | static const ASN1_TEMPLATE ECPARAMETERS_seq_tt[] = { | - |
459 | { | - |
460 | .flags = 0, | - |
461 | .tag = 0, | - |
462 | .offset = offsetof(ECPARAMETERS, version), | - |
463 | .field_name = "version", | - |
464 | .item = &LONG_it, | - |
465 | }, | - |
466 | { | - |
467 | .flags = 0, | - |
468 | .tag = 0, | - |
469 | .offset = offsetof(ECPARAMETERS, fieldID), | - |
470 | .field_name = "fieldID", | - |
471 | .item = &X9_62_FIELDID_it, | - |
472 | }, | - |
473 | { | - |
474 | .flags = 0, | - |
475 | .tag = 0, | - |
476 | .offset = offsetof(ECPARAMETERS, curve), | - |
477 | .field_name = "curve", | - |
478 | .item = &X9_62_CURVE_it, | - |
479 | }, | - |
480 | { | - |
481 | .flags = 0, | - |
482 | .tag = 0, | - |
483 | .offset = offsetof(ECPARAMETERS, base), | - |
484 | .field_name = "base", | - |
485 | .item = &ASN1_OCTET_STRING_it, | - |
486 | }, | - |
487 | { | - |
488 | .flags = 0, | - |
489 | .tag = 0, | - |
490 | .offset = offsetof(ECPARAMETERS, order), | - |
491 | .field_name = "order", | - |
492 | .item = &ASN1_INTEGER_it, | - |
493 | }, | - |
494 | { | - |
495 | .flags = ASN1_TFLG_OPTIONAL, | - |
496 | .tag = 0, | - |
497 | .offset = offsetof(ECPARAMETERS, cofactor), | - |
498 | .field_name = "cofactor", | - |
499 | .item = &ASN1_INTEGER_it, | - |
500 | }, | - |
501 | }; | - |
502 | | - |
503 | const ASN1_ITEM ECPARAMETERS_it = { | - |
504 | .itype = ASN1_ITYPE_SEQUENCE, | - |
505 | .utype = V_ASN1_SEQUENCE, | - |
506 | .templates = ECPARAMETERS_seq_tt, | - |
507 | .tcount = sizeof(ECPARAMETERS_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
508 | .funcs = NULL, | - |
509 | .size = sizeof(ECPARAMETERS), | - |
510 | .sname = "ECPARAMETERS", | - |
511 | }; | - |
512 | | - |
513 | ECPARAMETERS *ECPARAMETERS_new(void); | - |
514 | void ECPARAMETERS_free(ECPARAMETERS *a); | - |
515 | | - |
516 | ECPARAMETERS * | - |
517 | ECPARAMETERS_new(void) | - |
518 | { | - |
519 | return (ECPARAMETERS*)ASN1_item_new(&ECPARAMETERS_it); never executed: return (ECPARAMETERS*)ASN1_item_new(&ECPARAMETERS_it); | 0 |
520 | } | - |
521 | | - |
522 | void | - |
523 | ECPARAMETERS_free(ECPARAMETERS *a) | - |
524 | { | - |
525 | ASN1_item_free((ASN1_VALUE *)a, &ECPARAMETERS_it); | - |
526 | } never executed: end of block | 0 |
527 | | - |
528 | static const ASN1_TEMPLATE ECPKPARAMETERS_ch_tt[] = { | - |
529 | { | - |
530 | .flags = 0, | - |
531 | .tag = 0, | - |
532 | .offset = offsetof(ECPKPARAMETERS, value.named_curve), | - |
533 | .field_name = "value.named_curve", | - |
534 | .item = &ASN1_OBJECT_it, | - |
535 | }, | - |
536 | { | - |
537 | .flags = 0, | - |
538 | .tag = 0, | - |
539 | .offset = offsetof(ECPKPARAMETERS, value.parameters), | - |
540 | .field_name = "value.parameters", | - |
541 | .item = &ECPARAMETERS_it, | - |
542 | }, | - |
543 | { | - |
544 | .flags = 0, | - |
545 | .tag = 0, | - |
546 | .offset = offsetof(ECPKPARAMETERS, value.implicitlyCA), | - |
547 | .field_name = "value.implicitlyCA", | - |
548 | .item = &ASN1_NULL_it, | - |
549 | }, | - |
550 | }; | - |
551 | | - |
552 | const ASN1_ITEM ECPKPARAMETERS_it = { | - |
553 | .itype = ASN1_ITYPE_CHOICE, | - |
554 | .utype = offsetof(ECPKPARAMETERS, type), | - |
555 | .templates = ECPKPARAMETERS_ch_tt, | - |
556 | .tcount = sizeof(ECPKPARAMETERS_ch_tt) / sizeof(ASN1_TEMPLATE), | - |
557 | .funcs = NULL, | - |
558 | .size = sizeof(ECPKPARAMETERS), | - |
559 | .sname = "ECPKPARAMETERS", | - |
560 | }; | - |
561 | | - |
562 | ECPKPARAMETERS *ECPKPARAMETERS_new(void); | - |
563 | void ECPKPARAMETERS_free(ECPKPARAMETERS *a); | - |
564 | ECPKPARAMETERS *d2i_ECPKPARAMETERS(ECPKPARAMETERS **a, const unsigned char **in, long len); | - |
565 | int i2d_ECPKPARAMETERS(const ECPKPARAMETERS *a, unsigned char **out); | - |
566 | | - |
567 | ECPKPARAMETERS * | - |
568 | d2i_ECPKPARAMETERS(ECPKPARAMETERS **a, const unsigned char **in, long len) | - |
569 | { | - |
570 | return (ECPKPARAMETERS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, never executed: return (ECPKPARAMETERS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &ECPKPARAMETERS_it); | 0 |
571 | &ECPKPARAMETERS_it); never executed: return (ECPKPARAMETERS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &ECPKPARAMETERS_it); | 0 |
572 | } | - |
573 | | - |
574 | int | - |
575 | i2d_ECPKPARAMETERS(const ECPKPARAMETERS *a, unsigned char **out) | - |
576 | { | - |
577 | return ASN1_item_i2d((ASN1_VALUE *)a, out, &ECPKPARAMETERS_it); never executed: return ASN1_item_i2d((ASN1_VALUE *)a, out, &ECPKPARAMETERS_it); | 0 |
578 | } | - |
579 | | - |
580 | ECPKPARAMETERS * | - |
581 | ECPKPARAMETERS_new(void) | - |
582 | { | - |
583 | return (ECPKPARAMETERS *)ASN1_item_new(&ECPKPARAMETERS_it); never executed: return (ECPKPARAMETERS *)ASN1_item_new(&ECPKPARAMETERS_it); | 0 |
584 | } | - |
585 | | - |
586 | void | - |
587 | ECPKPARAMETERS_free(ECPKPARAMETERS *a) | - |
588 | { | - |
589 | ASN1_item_free((ASN1_VALUE *)a, &ECPKPARAMETERS_it); | - |
590 | } never executed: end of block | 0 |
591 | | - |
592 | static const ASN1_TEMPLATE EC_PRIVATEKEY_seq_tt[] = { | - |
593 | { | - |
594 | .flags = 0, | - |
595 | .tag = 0, | - |
596 | .offset = offsetof(EC_PRIVATEKEY, version), | - |
597 | .field_name = "version", | - |
598 | .item = &LONG_it, | - |
599 | }, | - |
600 | { | - |
601 | .flags = 0, | - |
602 | .tag = 0, | - |
603 | .offset = offsetof(EC_PRIVATEKEY, privateKey), | - |
604 | .field_name = "privateKey", | - |
605 | .item = &ASN1_OCTET_STRING_it, | - |
606 | }, | - |
607 | { | - |
608 | .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, | - |
609 | .tag = 0, | - |
610 | .offset = offsetof(EC_PRIVATEKEY, parameters), | - |
611 | .field_name = "parameters", | - |
612 | .item = &ECPKPARAMETERS_it, | - |
613 | }, | - |
614 | { | - |
615 | .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, | - |
616 | .tag = 1, | - |
617 | .offset = offsetof(EC_PRIVATEKEY, publicKey), | - |
618 | .field_name = "publicKey", | - |
619 | .item = &ASN1_BIT_STRING_it, | - |
620 | }, | - |
621 | }; | - |
622 | | - |
623 | const ASN1_ITEM EC_PRIVATEKEY_it = { | - |
624 | .itype = ASN1_ITYPE_SEQUENCE, | - |
625 | .utype = V_ASN1_SEQUENCE, | - |
626 | .templates = EC_PRIVATEKEY_seq_tt, | - |
627 | .tcount = sizeof(EC_PRIVATEKEY_seq_tt) / sizeof(ASN1_TEMPLATE), | - |
628 | .funcs = NULL, | - |
629 | .size = sizeof(EC_PRIVATEKEY), | - |
630 | .sname = "EC_PRIVATEKEY", | - |
631 | }; | - |
632 | | - |
633 | EC_PRIVATEKEY *EC_PRIVATEKEY_new(void); | - |
634 | void EC_PRIVATEKEY_free(EC_PRIVATEKEY *a); | - |
635 | EC_PRIVATEKEY *d2i_EC_PRIVATEKEY(EC_PRIVATEKEY **a, const unsigned char **in, long len); | - |
636 | int i2d_EC_PRIVATEKEY(const EC_PRIVATEKEY *a, unsigned char **out); | - |
637 | | - |
638 | EC_PRIVATEKEY * | - |
639 | d2i_EC_PRIVATEKEY(EC_PRIVATEKEY **a, const unsigned char **in, long len) | - |
640 | { | - |
641 | return (EC_PRIVATEKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, never executed: return (EC_PRIVATEKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &EC_PRIVATEKEY_it); | 0 |
642 | &EC_PRIVATEKEY_it); never executed: return (EC_PRIVATEKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &EC_PRIVATEKEY_it); | 0 |
643 | } | - |
644 | | - |
645 | int | - |
646 | i2d_EC_PRIVATEKEY(const EC_PRIVATEKEY *a, unsigned char **out) | - |
647 | { | - |
648 | return ASN1_item_i2d((ASN1_VALUE *)a, out, &EC_PRIVATEKEY_it); never executed: return ASN1_item_i2d((ASN1_VALUE *)a, out, &EC_PRIVATEKEY_it); | 0 |
649 | } | - |
650 | | - |
651 | EC_PRIVATEKEY * | - |
652 | EC_PRIVATEKEY_new(void) | - |
653 | { | - |
654 | return (EC_PRIVATEKEY *)ASN1_item_new(&EC_PRIVATEKEY_it); never executed: return (EC_PRIVATEKEY *)ASN1_item_new(&EC_PRIVATEKEY_it); | 0 |
655 | } | - |
656 | | - |
657 | void | - |
658 | EC_PRIVATEKEY_free(EC_PRIVATEKEY *a) | - |
659 | { | - |
660 | ASN1_item_free((ASN1_VALUE *)a, &EC_PRIVATEKEY_it); | - |
661 | } never executed: end of block | 0 |
662 | | - |
663 | | - |
664 | | - |
665 | | - |
666 | static int ec_asn1_group2fieldid(const EC_GROUP *, X9_62_FIELDID *); | - |
667 | | - |
668 | static int ec_asn1_group2curve(const EC_GROUP *, X9_62_CURVE *); | - |
669 | | - |
670 | | - |
671 | static EC_GROUP *ec_asn1_parameters2group(const ECPARAMETERS *); | - |
672 | | - |
673 | | - |
674 | static ECPARAMETERS *ec_asn1_group2parameters(const EC_GROUP *, ECPARAMETERS *); | - |
675 | | - |
676 | | - |
677 | static EC_GROUP *ec_asn1_pkparameters2group(const ECPKPARAMETERS *); | - |
678 | | - |
679 | | - |
680 | static ECPKPARAMETERS *ec_asn1_group2pkparameters(const EC_GROUP *, | - |
681 | ECPKPARAMETERS *); | - |
682 | | - |
683 | | - |
684 | | - |
685 | static int | - |
686 | ec_asn1_group2fieldid(const EC_GROUP * group, X9_62_FIELDID * field) | - |
687 | { | - |
688 | int ok = 0, nid; | - |
689 | BIGNUM *tmp = NULL; | - |
690 | | - |
691 | if (group == NULL || field == NULL)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
692 | return 0; never executed: return 0; | 0 |
693 | | - |
694 | | - |
695 | if (field->fieldType != NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
696 | ASN1_OBJECT_free(field->fieldType); never executed: ASN1_OBJECT_free(field->fieldType); | 0 |
697 | if (field->p.other != NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
698 | ASN1_TYPE_free(field->p.other); never executed: ASN1_TYPE_free(field->p.other); | 0 |
699 | | - |
700 | nid = EC_METHOD_get_field_type(EC_GROUP_method_of(group)); | - |
701 | | - |
702 | if ((field->fieldType = OBJ_nid2obj(nid)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
703 | ECerror(ERR_R_OBJ_LIB); | - |
704 | goto err; never executed: goto err; | 0 |
705 | } | - |
706 | if (nid == NID_X9_62_prime_field) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
707 | if ((tmp = BN_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
708 | ECerror(ERR_R_MALLOC_FAILURE); | - |
709 | goto err; never executed: goto err; | 0 |
710 | } | - |
711 | | - |
712 | if (!EC_GROUP_get_curve_GFp(group, tmp, NULL, NULL, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
713 | ECerror(ERR_R_EC_LIB); | - |
714 | goto err; never executed: goto err; | 0 |
715 | } | - |
716 | | - |
717 | field->p.prime = BN_to_ASN1_INTEGER(tmp, NULL); | - |
718 | if (field->p.prime == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
719 | ECerror(ERR_R_ASN1_LIB); | - |
720 | goto err; never executed: goto err; | 0 |
721 | } | - |
722 | } else never executed: end of block | 0 |
723 | #ifdef OPENSSL_NO_EC2M | - |
724 | { | - |
725 | ECerror(EC_R_GF2M_NOT_SUPPORTED); | - |
726 | goto err; | - |
727 | } | - |
728 | #else | - |
729 | { | - |
730 | int field_type; | - |
731 | X9_62_CHARACTERISTIC_TWO *char_two; | - |
732 | | - |
733 | field->p.char_two = X9_62_CHARACTERISTIC_TWO_new(); | - |
734 | char_two = field->p.char_two; | - |
735 | | - |
736 | if (char_two == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
737 | ECerror(ERR_R_MALLOC_FAILURE); | - |
738 | goto err; never executed: goto err; | 0 |
739 | } | - |
740 | char_two->m = (long) EC_GROUP_get_degree(group); | - |
741 | | - |
742 | field_type = EC_GROUP_get_basis_type(group); | - |
743 | | - |
744 | if (field_type == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
745 | ECerror(ERR_R_EC_LIB); | - |
746 | goto err; never executed: goto err; | 0 |
747 | } | - |
748 | | - |
749 | if ((char_two->type = OBJ_nid2obj(field_type)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
750 | ECerror(ERR_R_OBJ_LIB); | - |
751 | goto err; never executed: goto err; | 0 |
752 | } | - |
753 | if (field_type == NID_X9_62_tpBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
754 | unsigned int k; | - |
755 | | - |
756 | if (!EC_GROUP_get_trinomial_basis(group, &k))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
757 | goto err; never executed: goto err; | 0 |
758 | | - |
759 | char_two->p.tpBasis = ASN1_INTEGER_new(); | - |
760 | if (!char_two->p.tpBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
761 | ECerror(ERR_R_MALLOC_FAILURE); | - |
762 | goto err; never executed: goto err; | 0 |
763 | } | - |
764 | if (!ASN1_INTEGER_set(char_two->p.tpBasis, (long) k)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
765 | ECerror(ERR_R_ASN1_LIB); | - |
766 | goto err; never executed: goto err; | 0 |
767 | } | - |
768 | } else if (field_type == NID_X9_62_ppBasis) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
769 | unsigned int k1, k2, k3; | - |
770 | | - |
771 | if (!EC_GROUP_get_pentanomial_basis(group, &k1, &k2, &k3))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
772 | goto err; never executed: goto err; | 0 |
773 | | - |
774 | char_two->p.ppBasis = X9_62_PENTANOMIAL_new(); | - |
775 | if (!char_two->p.ppBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
776 | ECerror(ERR_R_MALLOC_FAILURE); | - |
777 | goto err; never executed: goto err; | 0 |
778 | } | - |
779 | | - |
780 | char_two->p.ppBasis->k1 = (long) k1; | - |
781 | char_two->p.ppBasis->k2 = (long) k2; | - |
782 | char_two->p.ppBasis->k3 = (long) k3; | - |
783 | } else { never executed: end of block | 0 |
784 | | - |
785 | char_two->p.onBasis = ASN1_NULL_new(); | - |
786 | if (!char_two->p.onBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
787 | ECerror(ERR_R_MALLOC_FAILURE); | - |
788 | goto err; never executed: goto err; | 0 |
789 | } | - |
790 | } never executed: end of block | 0 |
791 | } | - |
792 | #endif | - |
793 | | - |
794 | ok = 1; | - |
795 | | - |
796 | err: code before this statement never executed: err: | 0 |
797 | BN_free(tmp); | - |
798 | return (ok); never executed: return (ok); | 0 |
799 | } | - |
800 | | - |
801 | static int | - |
802 | ec_asn1_group2curve(const EC_GROUP * group, X9_62_CURVE * curve) | - |
803 | { | - |
804 | int ok = 0, nid; | - |
805 | BIGNUM *tmp_1 = NULL, *tmp_2 = NULL; | - |
806 | unsigned char *buffer_1 = NULL, *buffer_2 = NULL, *a_buf = NULL, | - |
807 | *b_buf = NULL; | - |
808 | size_t len_1, len_2; | - |
809 | unsigned char char_zero = 0; | - |
810 | | - |
811 | if (!group || !curve || !curve->a || !curve->b)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
812 | return 0; never executed: return 0; | 0 |
813 | | - |
814 | if ((tmp_1 = BN_new()) == NULL || (tmp_2 = BN_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
815 | ECerror(ERR_R_MALLOC_FAILURE); | - |
816 | goto err; never executed: goto err; | 0 |
817 | } | - |
818 | nid = EC_METHOD_get_field_type(EC_GROUP_method_of(group)); | - |
819 | | - |
820 | | - |
821 | if (nid == NID_X9_62_prime_field) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
822 | if (!EC_GROUP_get_curve_GFp(group, NULL, tmp_1, tmp_2, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
823 | ECerror(ERR_R_EC_LIB); | - |
824 | goto err; never executed: goto err; | 0 |
825 | } | - |
826 | } never executed: end of block | 0 |
827 | #ifndef OPENSSL_NO_EC2M | - |
828 | else { | - |
829 | if (!EC_GROUP_get_curve_GF2m(group, NULL, tmp_1, tmp_2, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
830 | ECerror(ERR_R_EC_LIB); | - |
831 | goto err; never executed: goto err; | 0 |
832 | } | - |
833 | } never executed: end of block | 0 |
834 | #endif | - |
835 | len_1 = (size_t) BN_num_bytes(tmp_1); | - |
836 | len_2 = (size_t) BN_num_bytes(tmp_2); | - |
837 | | - |
838 | if (len_1 == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
839 | | - |
840 | a_buf = &char_zero; | - |
841 | len_1 = 1; | - |
842 | } else { never executed: end of block | 0 |
843 | if ((buffer_1 = malloc(len_1)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
844 | ECerror(ERR_R_MALLOC_FAILURE); | - |
845 | goto err; never executed: goto err; | 0 |
846 | } | - |
847 | if ((len_1 = BN_bn2bin(tmp_1, buffer_1)) == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
848 | ECerror(ERR_R_BN_LIB); | - |
849 | goto err; never executed: goto err; | 0 |
850 | } | - |
851 | a_buf = buffer_1; | - |
852 | } never executed: end of block | 0 |
853 | | - |
854 | if (len_2 == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
855 | | - |
856 | b_buf = &char_zero; | - |
857 | len_2 = 1; | - |
858 | } else { never executed: end of block | 0 |
859 | if ((buffer_2 = malloc(len_2)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
860 | ECerror(ERR_R_MALLOC_FAILURE); | - |
861 | goto err; never executed: goto err; | 0 |
862 | } | - |
863 | if ((len_2 = BN_bn2bin(tmp_2, buffer_2)) == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
864 | ECerror(ERR_R_BN_LIB); | - |
865 | goto err; never executed: goto err; | 0 |
866 | } | - |
867 | b_buf = buffer_2; | - |
868 | } never executed: end of block | 0 |
869 | | - |
870 | | - |
871 | if (!ASN1_STRING_set(curve->a, a_buf, len_1) ||TRUE | never evaluated | FALSE | never evaluated |
| 0 |
872 | !ASN1_STRING_set(curve->b, b_buf, len_2)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
873 | ECerror(ERR_R_ASN1_LIB); | - |
874 | goto err; never executed: goto err; | 0 |
875 | } | - |
876 | | - |
877 | if (group->seed) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
878 | if (!curve->seed)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
879 | if ((curve->seed = ASN1_BIT_STRING_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
880 | ECerror(ERR_R_MALLOC_FAILURE); | - |
881 | goto err; never executed: goto err; | 0 |
882 | } | - |
883 | curve->seed->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); | - |
884 | curve->seed->flags |= ASN1_STRING_FLAG_BITS_LEFT; | - |
885 | if (!ASN1_BIT_STRING_set(curve->seed, group->seed,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
886 | (int) group->seed_len)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
887 | ECerror(ERR_R_ASN1_LIB); | - |
888 | goto err; never executed: goto err; | 0 |
889 | } | - |
890 | } else { never executed: end of block | 0 |
891 | if (curve->seed) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
892 | ASN1_BIT_STRING_free(curve->seed); | - |
893 | curve->seed = NULL; | - |
894 | } never executed: end of block | 0 |
895 | } never executed: end of block | 0 |
896 | | - |
897 | ok = 1; | - |
898 | | - |
899 | err: code before this statement never executed: err: | 0 |
900 | free(buffer_1); | - |
901 | free(buffer_2); | - |
902 | BN_free(tmp_1); | - |
903 | BN_free(tmp_2); | - |
904 | return (ok); never executed: return (ok); | 0 |
905 | } | - |
906 | | - |
907 | static ECPARAMETERS * | - |
908 | ec_asn1_group2parameters(const EC_GROUP * group, ECPARAMETERS * param) | - |
909 | { | - |
910 | int ok = 0; | - |
911 | size_t len = 0; | - |
912 | ECPARAMETERS *ret = NULL; | - |
913 | BIGNUM *tmp = NULL; | - |
914 | unsigned char *buffer = NULL; | - |
915 | const EC_POINT *point = NULL; | - |
916 | point_conversion_form_t form; | - |
917 | | - |
918 | if ((tmp = BN_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
919 | ECerror(ERR_R_MALLOC_FAILURE); | - |
920 | goto err; never executed: goto err; | 0 |
921 | } | - |
922 | if (param == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
923 | if ((ret = ECPARAMETERS_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
924 | ECerror(ERR_R_MALLOC_FAILURE); | - |
925 | goto err; never executed: goto err; | 0 |
926 | } | - |
927 | } else never executed: end of block | 0 |
928 | ret = param; never executed: ret = param; | 0 |
929 | | - |
930 | | - |
931 | ret->version = (long) 0x1; | - |
932 | | - |
933 | | - |
934 | if (!ec_asn1_group2fieldid(group, ret->fieldID)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
935 | ECerror(ERR_R_EC_LIB); | - |
936 | goto err; never executed: goto err; | 0 |
937 | } | - |
938 | | - |
939 | if (!ec_asn1_group2curve(group, ret->curve)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
940 | ECerror(ERR_R_EC_LIB); | - |
941 | goto err; never executed: goto err; | 0 |
942 | } | - |
943 | | - |
944 | if ((point = EC_GROUP_get0_generator(group)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
945 | ECerror(EC_R_UNDEFINED_GENERATOR); | - |
946 | goto err; never executed: goto err; | 0 |
947 | } | - |
948 | form = EC_GROUP_get_point_conversion_form(group); | - |
949 | | - |
950 | len = EC_POINT_point2oct(group, point, form, NULL, len, NULL); | - |
951 | if (len == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
952 | ECerror(ERR_R_EC_LIB); | - |
953 | goto err; never executed: goto err; | 0 |
954 | } | - |
955 | if ((buffer = malloc(len)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
956 | ECerror(ERR_R_MALLOC_FAILURE); | - |
957 | goto err; never executed: goto err; | 0 |
958 | } | - |
959 | if (!EC_POINT_point2oct(group, point, form, buffer, len, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
960 | ECerror(ERR_R_EC_LIB); | - |
961 | goto err; never executed: goto err; | 0 |
962 | } | - |
963 | if (ret->base == NULL && (ret->base = ASN1_OCTET_STRING_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
964 | ECerror(ERR_R_MALLOC_FAILURE); | - |
965 | goto err; never executed: goto err; | 0 |
966 | } | - |
967 | if (!ASN1_OCTET_STRING_set(ret->base, buffer, len)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
968 | ECerror(ERR_R_ASN1_LIB); | - |
969 | goto err; never executed: goto err; | 0 |
970 | } | - |
971 | | - |
972 | if (!EC_GROUP_get_order(group, tmp, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
973 | ECerror(ERR_R_EC_LIB); | - |
974 | goto err; never executed: goto err; | 0 |
975 | } | - |
976 | ret->order = BN_to_ASN1_INTEGER(tmp, ret->order); | - |
977 | if (ret->order == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
978 | ECerror(ERR_R_ASN1_LIB); | - |
979 | goto err; never executed: goto err; | 0 |
980 | } | - |
981 | | - |
982 | if (EC_GROUP_get_cofactor(group, tmp, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
983 | ret->cofactor = BN_to_ASN1_INTEGER(tmp, ret->cofactor); | - |
984 | if (ret->cofactor == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
985 | ECerror(ERR_R_ASN1_LIB); | - |
986 | goto err; never executed: goto err; | 0 |
987 | } | - |
988 | } never executed: end of block | 0 |
989 | ok = 1; | - |
990 | | - |
991 | err: code before this statement never executed: err: | 0 |
992 | if (!ok) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
993 | if (ret && !param)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
994 | ECPARAMETERS_free(ret); never executed: ECPARAMETERS_free(ret); | 0 |
995 | ret = NULL; | - |
996 | } never executed: end of block | 0 |
997 | BN_free(tmp); | - |
998 | free(buffer); | - |
999 | return (ret); never executed: return (ret); | 0 |
1000 | } | - |
1001 | | - |
1002 | ECPKPARAMETERS * | - |
1003 | ec_asn1_group2pkparameters(const EC_GROUP * group, ECPKPARAMETERS * params) | - |
1004 | { | - |
1005 | int ok = 1, tmp; | - |
1006 | ECPKPARAMETERS *ret = params; | - |
1007 | | - |
1008 | if (ret == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1009 | if ((ret = ECPKPARAMETERS_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1010 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1011 | return NULL; never executed: return ((void *)0) ; | 0 |
1012 | } | - |
1013 | } else { never executed: end of block | 0 |
1014 | if (ret->type == 0 && ret->value.named_curve)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1015 | ASN1_OBJECT_free(ret->value.named_curve); never executed: ASN1_OBJECT_free(ret->value.named_curve); | 0 |
1016 | else if (ret->type == 1 && ret->value.parameters)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1017 | ECPARAMETERS_free(ret->value.parameters); never executed: ECPARAMETERS_free(ret->value.parameters); | 0 |
1018 | } never executed: end of block | 0 |
1019 | | - |
1020 | if (EC_GROUP_get_asn1_flag(group)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1021 | | - |
1022 | | - |
1023 | | - |
1024 | | - |
1025 | tmp = EC_GROUP_get_curve_name(group); | - |
1026 | if (tmp) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1027 | ret->type = 0; | - |
1028 | if ((ret->value.named_curve = OBJ_nid2obj(tmp)) == NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1029 | ok = 0; never executed: ok = 0; | 0 |
1030 | } else never executed: end of block | 0 |
1031 | | - |
1032 | ok = 0; never executed: ok = 0; | 0 |
1033 | } else { | - |
1034 | | - |
1035 | ret->type = 1; | - |
1036 | if ((ret->value.parameters = ec_asn1_group2parameters(TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1037 | group, NULL)) == NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1038 | ok = 0; never executed: ok = 0; | 0 |
1039 | } never executed: end of block | 0 |
1040 | | - |
1041 | if (!ok) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1042 | ECPKPARAMETERS_free(ret); | - |
1043 | return NULL; never executed: return ((void *)0) ; | 0 |
1044 | } | - |
1045 | return ret; never executed: return ret; | 0 |
1046 | } | - |
1047 | | - |
1048 | static EC_GROUP * | - |
1049 | ec_asn1_parameters2group(const ECPARAMETERS * params) | - |
1050 | { | - |
1051 | int ok = 0, tmp; | - |
1052 | EC_GROUP *ret = NULL; | - |
1053 | BIGNUM *p = NULL, *a = NULL, *b = NULL; | - |
1054 | EC_POINT *point = NULL; | - |
1055 | long field_bits; | - |
1056 | | - |
1057 | if (!params->fieldID || !params->fieldID->fieldType ||TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1058 | !params->fieldID->p.ptr) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1059 | ECerror(EC_R_ASN1_ERROR); | - |
1060 | goto err; never executed: goto err; | 0 |
1061 | } | - |
1062 | | - |
1063 | if (!params->curve || !params->curve->a ||TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1064 | !params->curve->a->data || !params->curve->b ||TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1065 | !params->curve->b->data) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1066 | ECerror(EC_R_ASN1_ERROR); | - |
1067 | goto err; never executed: goto err; | 0 |
1068 | } | - |
1069 | a = BN_bin2bn(params->curve->a->data, params->curve->a->length, NULL); | - |
1070 | if (a == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1071 | ECerror(ERR_R_BN_LIB); | - |
1072 | goto err; never executed: goto err; | 0 |
1073 | } | - |
1074 | b = BN_bin2bn(params->curve->b->data, params->curve->b->length, NULL); | - |
1075 | if (b == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1076 | ECerror(ERR_R_BN_LIB); | - |
1077 | goto err; never executed: goto err; | 0 |
1078 | } | - |
1079 | | - |
1080 | tmp = OBJ_obj2nid(params->fieldID->fieldType); | - |
1081 | if (tmp == NID_X9_62_characteristic_two_field)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1082 | #ifdef OPENSSL_NO_EC2M | - |
1083 | { | - |
1084 | ECerror(EC_R_GF2M_NOT_SUPPORTED); | - |
1085 | goto err; | - |
1086 | } | - |
1087 | #else | - |
1088 | { | - |
1089 | X9_62_CHARACTERISTIC_TWO *char_two; | - |
1090 | | - |
1091 | char_two = params->fieldID->p.char_two; | - |
1092 | | - |
1093 | field_bits = char_two->m; | - |
1094 | if (field_bits > OPENSSL_ECC_MAX_FIELD_BITS) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1095 | ECerror(EC_R_FIELD_TOO_LARGE); | - |
1096 | goto err; never executed: goto err; | 0 |
1097 | } | - |
1098 | if ((p = BN_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1099 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1100 | goto err; never executed: goto err; | 0 |
1101 | } | - |
1102 | | - |
1103 | tmp = OBJ_obj2nid(char_two->type); | - |
1104 | | - |
1105 | if (tmp == NID_X9_62_tpBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1106 | long tmp_long; | - |
1107 | | - |
1108 | if (!char_two->p.tpBasis) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1109 | ECerror(EC_R_ASN1_ERROR); | - |
1110 | goto err; never executed: goto err; | 0 |
1111 | } | - |
1112 | tmp_long = ASN1_INTEGER_get(char_two->p.tpBasis); | - |
1113 | | - |
1114 | if (!(char_two->m > tmp_long && tmp_long > 0)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1115 | ECerror(EC_R_INVALID_TRINOMIAL_BASIS); | - |
1116 | goto err; never executed: goto err; | 0 |
1117 | } | - |
1118 | | - |
1119 | if (!BN_set_bit(p, (int) char_two->m))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1120 | goto err; never executed: goto err; | 0 |
1121 | if (!BN_set_bit(p, (int) tmp_long))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1122 | goto err; never executed: goto err; | 0 |
1123 | if (!BN_set_bit(p, 0))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1124 | goto err; never executed: goto err; | 0 |
1125 | } else if (tmp == NID_X9_62_ppBasis) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1126 | X9_62_PENTANOMIAL *penta; | - |
1127 | | - |
1128 | penta = char_two->p.ppBasis; | - |
1129 | if (!penta) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1130 | ECerror(EC_R_ASN1_ERROR); | - |
1131 | goto err; never executed: goto err; | 0 |
1132 | } | - |
1133 | if (!(char_two->m > penta->k3 && penta->k3 > penta->k2 && penta->k2 > penta->k1 && penta->k1 > 0)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1134 | ECerror(EC_R_INVALID_PENTANOMIAL_BASIS); | - |
1135 | goto err; never executed: goto err; | 0 |
1136 | } | - |
1137 | | - |
1138 | if (!BN_set_bit(p, (int) char_two->m))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1139 | goto err; never executed: goto err; | 0 |
1140 | if (!BN_set_bit(p, (int) penta->k1))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1141 | goto err; never executed: goto err; | 0 |
1142 | if (!BN_set_bit(p, (int) penta->k2))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1143 | goto err; never executed: goto err; | 0 |
1144 | if (!BN_set_bit(p, (int) penta->k3))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1145 | goto err; never executed: goto err; | 0 |
1146 | if (!BN_set_bit(p, 0))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1147 | goto err; never executed: goto err; | 0 |
1148 | } else if (tmp == NID_X9_62_onBasis) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1149 | ECerror(EC_R_NOT_IMPLEMENTED); | - |
1150 | goto err; never executed: goto err; | 0 |
1151 | } else { | - |
1152 | ECerror(EC_R_ASN1_ERROR); | - |
1153 | goto err; never executed: goto err; | 0 |
1154 | } | - |
1155 | | - |
1156 | | - |
1157 | ret = EC_GROUP_new_curve_GF2m(p, a, b, NULL); | - |
1158 | } never executed: end of block | 0 |
1159 | #endif | - |
1160 | else if (tmp == NID_X9_62_prime_field) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1161 | | - |
1162 | | - |
1163 | if (!params->fieldID->p.prime) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1164 | ECerror(EC_R_ASN1_ERROR); | - |
1165 | goto err; never executed: goto err; | 0 |
1166 | } | - |
1167 | p = ASN1_INTEGER_to_BN(params->fieldID->p.prime, NULL); | - |
1168 | if (p == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1169 | ECerror(ERR_R_ASN1_LIB); | - |
1170 | goto err; never executed: goto err; | 0 |
1171 | } | - |
1172 | if (BN_is_negative(p) || BN_is_zero(p)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1173 | ECerror(EC_R_INVALID_FIELD); | - |
1174 | goto err; never executed: goto err; | 0 |
1175 | } | - |
1176 | field_bits = BN_num_bits(p); | - |
1177 | if (field_bits > OPENSSL_ECC_MAX_FIELD_BITS) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1178 | ECerror(EC_R_FIELD_TOO_LARGE); | - |
1179 | goto err; never executed: goto err; | 0 |
1180 | } | - |
1181 | | - |
1182 | ret = EC_GROUP_new_curve_GFp(p, a, b, NULL); | - |
1183 | } else { never executed: end of block | 0 |
1184 | ECerror(EC_R_INVALID_FIELD); | - |
1185 | goto err; never executed: goto err; | 0 |
1186 | } | - |
1187 | | - |
1188 | if (ret == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1189 | ECerror(ERR_R_EC_LIB); | - |
1190 | goto err; never executed: goto err; | 0 |
1191 | } | - |
1192 | | - |
1193 | if (params->curve->seed != NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1194 | free(ret->seed); | - |
1195 | if (!(ret->seed = malloc(params->curve->seed->length))) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1196 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1197 | goto err; never executed: goto err; | 0 |
1198 | } | - |
1199 | memcpy(ret->seed, params->curve->seed->data, | - |
1200 | params->curve->seed->length); | - |
1201 | ret->seed_len = params->curve->seed->length; | - |
1202 | } never executed: end of block | 0 |
1203 | if (!params->order || !params->base || !params->base->data) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1204 | ECerror(EC_R_ASN1_ERROR); | - |
1205 | goto err; never executed: goto err; | 0 |
1206 | } | - |
1207 | if ((point = EC_POINT_new(ret)) == NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1208 | goto err; never executed: goto err; | 0 |
1209 | | - |
1210 | | - |
1211 | EC_GROUP_set_point_conversion_form(ret, (point_conversion_form_t) | - |
1212 | (params->base->data[0] & ~0x01)); | - |
1213 | | - |
1214 | | - |
1215 | if (!EC_POINT_oct2point(ret, point, params->base->data,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1216 | params->base->length, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1217 | ECerror(ERR_R_EC_LIB); | - |
1218 | goto err; never executed: goto err; | 0 |
1219 | } | - |
1220 | | - |
1221 | if ((a = ASN1_INTEGER_to_BN(params->order, a)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1222 | ECerror(ERR_R_ASN1_LIB); | - |
1223 | goto err; never executed: goto err; | 0 |
1224 | } | - |
1225 | if (BN_is_negative(a) || BN_is_zero(a)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1226 | ECerror(EC_R_INVALID_GROUP_ORDER); | - |
1227 | goto err; never executed: goto err; | 0 |
1228 | } | - |
1229 | if (BN_num_bits(a) > (int) field_bits + 1) { TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1230 | ECerror(EC_R_INVALID_GROUP_ORDER); | - |
1231 | goto err; never executed: goto err; | 0 |
1232 | } | - |
1233 | | - |
1234 | if (params->cofactor == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1235 | BN_free(b); | - |
1236 | b = NULL; | - |
1237 | } else if ((b = ASN1_INTEGER_to_BN(params->cofactor, b)) == NULL) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1238 | ECerror(ERR_R_ASN1_LIB); | - |
1239 | goto err; never executed: goto err; | 0 |
1240 | } | - |
1241 | | - |
1242 | if (!EC_GROUP_set_generator(ret, point, a, b)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1243 | ECerror(ERR_R_EC_LIB); | - |
1244 | goto err; never executed: goto err; | 0 |
1245 | } | - |
1246 | ok = 1; | - |
1247 | | - |
1248 | err: code before this statement never executed: err: | 0 |
1249 | if (!ok) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1250 | EC_GROUP_clear_free(ret); | - |
1251 | ret = NULL; | - |
1252 | } never executed: end of block | 0 |
1253 | BN_free(p); | - |
1254 | BN_free(a); | - |
1255 | BN_free(b); | - |
1256 | EC_POINT_free(point); | - |
1257 | return (ret); never executed: return (ret); | 0 |
1258 | } | - |
1259 | | - |
1260 | EC_GROUP * | - |
1261 | ec_asn1_pkparameters2group(const ECPKPARAMETERS * params) | - |
1262 | { | - |
1263 | EC_GROUP *ret = NULL; | - |
1264 | int tmp = 0; | - |
1265 | | - |
1266 | if (params == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1267 | ECerror(EC_R_MISSING_PARAMETERS); | - |
1268 | return NULL; never executed: return ((void *)0) ; | 0 |
1269 | } | - |
1270 | if (params->type == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1271 | tmp = OBJ_obj2nid(params->value.named_curve); | - |
1272 | if ((ret = EC_GROUP_new_by_curve_name(tmp)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1273 | ECerror(EC_R_EC_GROUP_NEW_BY_NAME_FAILURE); | - |
1274 | return NULL; never executed: return ((void *)0) ; | 0 |
1275 | } | - |
1276 | EC_GROUP_set_asn1_flag(ret, OPENSSL_EC_NAMED_CURVE); | - |
1277 | } else if (params->type == 1) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1278 | | - |
1279 | ret = ec_asn1_parameters2group(params->value.parameters); | - |
1280 | if (!ret) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1281 | ECerror(ERR_R_EC_LIB); | - |
1282 | return NULL; never executed: return ((void *)0) ; | 0 |
1283 | } | - |
1284 | EC_GROUP_set_asn1_flag(ret, 0x0); | - |
1285 | } else if (params->type == 2) { never executed: end of block TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1286 | return NULL; never executed: return ((void *)0) ; | 0 |
1287 | } else { | - |
1288 | ECerror(EC_R_ASN1_ERROR); | - |
1289 | return NULL; never executed: return ((void *)0) ; | 0 |
1290 | } | - |
1291 | | - |
1292 | return ret; never executed: return ret; | 0 |
1293 | } | - |
1294 | | - |
1295 | | - |
1296 | | - |
1297 | EC_GROUP * | - |
1298 | d2i_ECPKParameters(EC_GROUP ** a, const unsigned char **in, long len) | - |
1299 | { | - |
1300 | EC_GROUP *group = NULL; | - |
1301 | ECPKPARAMETERS *params = NULL; | - |
1302 | | - |
1303 | if ((params = d2i_ECPKPARAMETERS(NULL, in, len)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1304 | ECerror(EC_R_D2I_ECPKPARAMETERS_FAILURE); | - |
1305 | goto err; never executed: goto err; | 0 |
1306 | } | - |
1307 | if ((group = ec_asn1_pkparameters2group(params)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1308 | ECerror(EC_R_PKPARAMETERS2GROUP_FAILURE); | - |
1309 | goto err; never executed: goto err; | 0 |
1310 | } | - |
1311 | | - |
1312 | if (a != NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1313 | EC_GROUP_clear_free(*a); | - |
1314 | *a = group; | - |
1315 | } never executed: end of block | 0 |
1316 | | - |
1317 | err: code before this statement never executed: err: | 0 |
1318 | ECPKPARAMETERS_free(params); | - |
1319 | return (group); never executed: return (group); | 0 |
1320 | } | - |
1321 | | - |
1322 | int | - |
1323 | i2d_ECPKParameters(const EC_GROUP * a, unsigned char **out) | - |
1324 | { | - |
1325 | int ret = 0; | - |
1326 | ECPKPARAMETERS *tmp = ec_asn1_group2pkparameters(a, NULL); | - |
1327 | if (tmp == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1328 | ECerror(EC_R_GROUP2PKPARAMETERS_FAILURE); | - |
1329 | return 0; never executed: return 0; | 0 |
1330 | } | - |
1331 | if ((ret = i2d_ECPKPARAMETERS(tmp, out)) == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1332 | ECerror(EC_R_I2D_ECPKPARAMETERS_FAILURE); | - |
1333 | ECPKPARAMETERS_free(tmp); | - |
1334 | return 0; never executed: return 0; | 0 |
1335 | } | - |
1336 | ECPKPARAMETERS_free(tmp); | - |
1337 | return (ret); never executed: return (ret); | 0 |
1338 | } | - |
1339 | | - |
1340 | | - |
1341 | | - |
1342 | EC_KEY * | - |
1343 | d2i_ECPrivateKey(EC_KEY ** a, const unsigned char **in, long len) | - |
1344 | { | - |
1345 | EC_KEY *ret = NULL; | - |
1346 | EC_PRIVATEKEY *priv_key = NULL; | - |
1347 | | - |
1348 | if ((priv_key = EC_PRIVATEKEY_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1349 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1350 | return NULL; never executed: return ((void *)0) ; | 0 |
1351 | } | - |
1352 | if ((priv_key = d2i_EC_PRIVATEKEY(&priv_key, in, len)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1353 | ECerror(ERR_R_EC_LIB); | - |
1354 | EC_PRIVATEKEY_free(priv_key); | - |
1355 | return NULL; never executed: return ((void *)0) ; | 0 |
1356 | } | - |
1357 | if (a == NULL || *a == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1358 | if ((ret = EC_KEY_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1359 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1360 | goto err; never executed: goto err; | 0 |
1361 | } | - |
1362 | } else never executed: end of block | 0 |
1363 | ret = *a; never executed: ret = *a; | 0 |
1364 | | - |
1365 | if (priv_key->parameters) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1366 | EC_GROUP_clear_free(ret->group); | - |
1367 | ret->group = ec_asn1_pkparameters2group(priv_key->parameters); | - |
1368 | } never executed: end of block | 0 |
1369 | if (ret->group == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1370 | ECerror(ERR_R_EC_LIB); | - |
1371 | goto err; never executed: goto err; | 0 |
1372 | } | - |
1373 | ret->version = priv_key->version; | - |
1374 | | - |
1375 | if (priv_key->privateKey) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1376 | ret->priv_key = BN_bin2bn( | - |
1377 | ASN1_STRING_data(priv_key->privateKey), | - |
1378 | ASN1_STRING_length(priv_key->privateKey), | - |
1379 | ret->priv_key); | - |
1380 | if (ret->priv_key == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1381 | ECerror(ERR_R_BN_LIB); | - |
1382 | goto err; never executed: goto err; | 0 |
1383 | } | - |
1384 | } else { never executed: end of block | 0 |
1385 | ECerror(EC_R_MISSING_PRIVATE_KEY); | - |
1386 | goto err; never executed: goto err; | 0 |
1387 | } | - |
1388 | | - |
1389 | if (ret->pub_key)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1390 | EC_POINT_clear_free(ret->pub_key); never executed: EC_POINT_clear_free(ret->pub_key); | 0 |
1391 | ret->pub_key = EC_POINT_new(ret->group); | - |
1392 | if (ret->pub_key == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1393 | ECerror(ERR_R_EC_LIB); | - |
1394 | goto err; never executed: goto err; | 0 |
1395 | } | - |
1396 | | - |
1397 | if (priv_key->publicKey) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1398 | const unsigned char *pub_oct; | - |
1399 | size_t pub_oct_len; | - |
1400 | | - |
1401 | pub_oct = ASN1_STRING_data(priv_key->publicKey); | - |
1402 | pub_oct_len = ASN1_STRING_length(priv_key->publicKey); | - |
1403 | if (pub_oct == NULL || pub_oct_len <= 0) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1404 | ECerror(EC_R_BUFFER_TOO_SMALL); | - |
1405 | goto err; never executed: goto err; | 0 |
1406 | } | - |
1407 | | - |
1408 | | - |
1409 | ret->conv_form = (point_conversion_form_t) (pub_oct[0] & ~0x01); | - |
1410 | if (!EC_POINT_oct2point(ret->group, ret->pub_key,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1411 | pub_oct, pub_oct_len, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1412 | ECerror(ERR_R_EC_LIB); | - |
1413 | goto err; never executed: goto err; | 0 |
1414 | } | - |
1415 | } else { never executed: end of block | 0 |
1416 | if (!EC_POINT_mul(ret->group, ret->pub_key, ret->priv_key,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1417 | NULL, NULL, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1418 | ECerror(ERR_R_EC_LIB); | - |
1419 | goto err; never executed: goto err; | 0 |
1420 | } | - |
1421 | | - |
1422 | ret->enc_flag |= EC_PKEY_NO_PUBKEY; | - |
1423 | } never executed: end of block | 0 |
1424 | | - |
1425 | EC_PRIVATEKEY_free(priv_key); | - |
1426 | if (a != NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1427 | *a = ret; never executed: *a = ret; | 0 |
1428 | return (ret); never executed: return (ret); | 0 |
1429 | | - |
1430 | err: | - |
1431 | if (a == NULL || *a != ret)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1432 | EC_KEY_free(ret); never executed: EC_KEY_free(ret); | 0 |
1433 | if (priv_key)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1434 | EC_PRIVATEKEY_free(priv_key); never executed: EC_PRIVATEKEY_free(priv_key); | 0 |
1435 | | - |
1436 | return (NULL); never executed: return ( ((void *)0) ); | 0 |
1437 | } | - |
1438 | | - |
1439 | int | - |
1440 | i2d_ECPrivateKey(EC_KEY * a, unsigned char **out) | - |
1441 | { | - |
1442 | int ret = 0, ok = 0; | - |
1443 | unsigned char *buffer = NULL; | - |
1444 | size_t buf_len = 0, tmp_len; | - |
1445 | EC_PRIVATEKEY *priv_key = NULL; | - |
1446 | | - |
1447 | if (a == NULL || a->group == NULL || a->priv_key == NULL ||TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1448 | (!(a->enc_flag & EC_PKEY_NO_PUBKEY) && a->pub_key == NULL)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1449 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | - |
1450 | goto err; never executed: goto err; | 0 |
1451 | } | - |
1452 | if ((priv_key = EC_PRIVATEKEY_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1453 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1454 | goto err; never executed: goto err; | 0 |
1455 | } | - |
1456 | priv_key->version = a->version; | - |
1457 | | - |
1458 | buf_len = (size_t) BN_num_bytes(a->priv_key); | - |
1459 | buffer = malloc(buf_len); | - |
1460 | if (buffer == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1461 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1462 | goto err; never executed: goto err; | 0 |
1463 | } | - |
1464 | if (!BN_bn2bin(a->priv_key, buffer)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1465 | ECerror(ERR_R_BN_LIB); | - |
1466 | goto err; never executed: goto err; | 0 |
1467 | } | - |
1468 | if (!ASN1_STRING_set(priv_key->privateKey, buffer, buf_len)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1469 | ECerror(ERR_R_ASN1_LIB); | - |
1470 | goto err; never executed: goto err; | 0 |
1471 | } | - |
1472 | if (!(a->enc_flag & EC_PKEY_NO_PARAMETERS)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1473 | if ((priv_key->parameters = ec_asn1_group2pkparameters(TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1474 | a->group, priv_key->parameters)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1475 | ECerror(ERR_R_EC_LIB); | - |
1476 | goto err; never executed: goto err; | 0 |
1477 | } | - |
1478 | } never executed: end of block | 0 |
1479 | if (!(a->enc_flag & EC_PKEY_NO_PUBKEY) && a->pub_key != NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1480 | priv_key->publicKey = ASN1_BIT_STRING_new(); | - |
1481 | if (priv_key->publicKey == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1482 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1483 | goto err; never executed: goto err; | 0 |
1484 | } | - |
1485 | tmp_len = EC_POINT_point2oct(a->group, a->pub_key, | - |
1486 | a->conv_form, NULL, 0, NULL); | - |
1487 | | - |
1488 | if (tmp_len > buf_len) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1489 | unsigned char *tmp_buffer = realloc(buffer, tmp_len); | - |
1490 | if (!tmp_buffer) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1491 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1492 | goto err; never executed: goto err; | 0 |
1493 | } | - |
1494 | buffer = tmp_buffer; | - |
1495 | buf_len = tmp_len; | - |
1496 | } never executed: end of block | 0 |
1497 | if (!EC_POINT_point2oct(a->group, a->pub_key,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1498 | a->conv_form, buffer, buf_len, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1499 | ECerror(ERR_R_EC_LIB); | - |
1500 | goto err; never executed: goto err; | 0 |
1501 | } | - |
1502 | priv_key->publicKey->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); | - |
1503 | priv_key->publicKey->flags |= ASN1_STRING_FLAG_BITS_LEFT; | - |
1504 | if (!ASN1_STRING_set(priv_key->publicKey, buffer,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1505 | buf_len)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1506 | ECerror(ERR_R_ASN1_LIB); | - |
1507 | goto err; never executed: goto err; | 0 |
1508 | } | - |
1509 | } never executed: end of block | 0 |
1510 | if ((ret = i2d_EC_PRIVATEKEY(priv_key, out)) == 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1511 | ECerror(ERR_R_EC_LIB); | - |
1512 | goto err; never executed: goto err; | 0 |
1513 | } | - |
1514 | ok = 1; | - |
1515 | err: code before this statement never executed: err: | 0 |
1516 | free(buffer); | - |
1517 | if (priv_key)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1518 | EC_PRIVATEKEY_free(priv_key); never executed: EC_PRIVATEKEY_free(priv_key); | 0 |
1519 | return (ok ? ret : 0); never executed: return (ok ? ret : 0); TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1520 | } | - |
1521 | | - |
1522 | int | - |
1523 | i2d_ECParameters(EC_KEY * a, unsigned char **out) | - |
1524 | { | - |
1525 | if (a == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1526 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | - |
1527 | return 0; never executed: return 0; | 0 |
1528 | } | - |
1529 | return i2d_ECPKParameters(a->group, out); never executed: return i2d_ECPKParameters(a->group, out); | 0 |
1530 | } | - |
1531 | | - |
1532 | EC_KEY * | - |
1533 | d2i_ECParameters(EC_KEY ** a, const unsigned char **in, long len) | - |
1534 | { | - |
1535 | EC_KEY *ret; | - |
1536 | | - |
1537 | if (in == NULL || *in == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1538 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | - |
1539 | return NULL; never executed: return ((void *)0) ; | 0 |
1540 | } | - |
1541 | if (a == NULL || *a == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1542 | if ((ret = EC_KEY_new()) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1543 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1544 | return NULL; never executed: return ((void *)0) ; | 0 |
1545 | } | - |
1546 | } else never executed: end of block | 0 |
1547 | ret = *a; never executed: ret = *a; | 0 |
1548 | | - |
1549 | if (!d2i_ECPKParameters(&ret->group, in, len)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1550 | ECerror(ERR_R_EC_LIB); | - |
1551 | if (a == NULL || *a != ret)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1552 | EC_KEY_free(ret); never executed: EC_KEY_free(ret); | 0 |
1553 | return NULL; never executed: return ((void *)0) ; | 0 |
1554 | } | - |
1555 | | - |
1556 | if (a != NULL)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1557 | *a = ret; never executed: *a = ret; | 0 |
1558 | return ret; never executed: return ret; | 0 |
1559 | } | - |
1560 | | - |
1561 | EC_KEY * | - |
1562 | o2i_ECPublicKey(EC_KEY ** a, const unsigned char **in, long len) | - |
1563 | { | - |
1564 | EC_KEY *ret = NULL; | - |
1565 | | - |
1566 | if (a == NULL || (*a) == NULL || (*a)->group == NULL) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1567 | | - |
1568 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | - |
1569 | return 0; never executed: return 0; | 0 |
1570 | } | - |
1571 | ret = *a; | - |
1572 | if (ret->pub_key == NULL &&TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1573 | (ret->pub_key = EC_POINT_new(ret->group)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1574 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1575 | return 0; never executed: return 0; | 0 |
1576 | } | - |
1577 | if (!EC_POINT_oct2point(ret->group, ret->pub_key, *in, len, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1578 | ECerror(ERR_R_EC_LIB); | - |
1579 | return 0; never executed: return 0; | 0 |
1580 | } | - |
1581 | | - |
1582 | ret->conv_form = (point_conversion_form_t) (*in[0] & ~0x01); | - |
1583 | *in += len; | - |
1584 | return ret; never executed: return ret; | 0 |
1585 | } | - |
1586 | | - |
1587 | int | - |
1588 | i2o_ECPublicKey(const EC_KEY * a, unsigned char **out) | - |
1589 | { | - |
1590 | size_t buf_len = 0; | - |
1591 | int new_buffer = 0; | - |
1592 | | - |
1593 | if (a == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1594 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | - |
1595 | return 0; never executed: return 0; | 0 |
1596 | } | - |
1597 | buf_len = EC_POINT_point2oct(a->group, a->pub_key, | - |
1598 | a->conv_form, NULL, 0, NULL); | - |
1599 | | - |
1600 | if (out == NULL || buf_len == 0)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1601 | | - |
1602 | return buf_len; never executed: return buf_len; | 0 |
1603 | | - |
1604 | if (*out == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1605 | if ((*out = malloc(buf_len)) == NULL) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1606 | ECerror(ERR_R_MALLOC_FAILURE); | - |
1607 | return 0; never executed: return 0; | 0 |
1608 | } | - |
1609 | new_buffer = 1; | - |
1610 | } never executed: end of block | 0 |
1611 | if (!EC_POINT_point2oct(a->group, a->pub_key, a->conv_form,TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1612 | *out, buf_len, NULL)) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1613 | ECerror(ERR_R_EC_LIB); | - |
1614 | if (new_buffer) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1615 | free(*out); | - |
1616 | *out = NULL; | - |
1617 | } never executed: end of block | 0 |
1618 | return 0; never executed: return 0; | 0 |
1619 | } | - |
1620 | if (!new_buffer)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1621 | *out += buf_len; never executed: *out += buf_len; | 0 |
1622 | return buf_len; never executed: return buf_len; | 0 |
1623 | } | - |
| | |