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Commit | Line | Data |
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2cb4b5f6 | 1 | /* |
760e2d60 | 2 | * Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved. |
2cb4b5f6 | 3 | * |
909f1a2e | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
2cb4b5f6 MC |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
d82dec40 MC |
10 | #include <string.h> |
11 | ||
176db6dc | 12 | #include "internal/nelem.h" |
2cb4b5f6 | 13 | #include "ssltestlib.h" |
8ed9a266 | 14 | #include "testutil.h" |
61e96557 MC |
15 | #include "e_os.h" |
16 | ||
17 | #ifdef OPENSSL_SYS_UNIX | |
18 | # include <unistd.h> | |
fe5d9450 BP |
19 | #ifndef OPENSSL_NO_KTLS |
20 | # include <netinet/in.h> | |
21 | # include <netinet/in.h> | |
22 | # include <arpa/inet.h> | |
23 | # include <sys/socket.h> | |
24 | # include <unistd.h> | |
25 | # include <fcntl.h> | |
26 | #endif | |
61e96557 | 27 | |
5c8b7b4c KT |
28 | static ossl_inline void ossl_sleep(unsigned int millis) |
29 | { | |
30 | # ifdef OPENSSL_SYS_VXWORKS | |
31 | struct timespec ts; | |
32 | ts.tv_sec = (long int) (millis / 1000); | |
33 | ts.tv_nsec = (long int) (millis % 1000) * 1000000ul; | |
34 | nanosleep(&ts, NULL); | |
35 | # else | |
61e96557 | 36 | usleep(millis * 1000); |
5c8b7b4c | 37 | # endif |
61e96557 MC |
38 | } |
39 | #elif defined(_WIN32) | |
40 | # include <windows.h> | |
41 | ||
5c8b7b4c KT |
42 | static ossl_inline void ossl_sleep(unsigned int millis) |
43 | { | |
61e96557 MC |
44 | Sleep(millis); |
45 | } | |
46 | #else | |
47 | /* Fallback to a busy wait */ | |
5c8b7b4c KT |
48 | static ossl_inline void ossl_sleep(unsigned int millis) |
49 | { | |
61e96557 MC |
50 | struct timeval start, now; |
51 | unsigned int elapsedms; | |
52 | ||
53 | gettimeofday(&start, NULL); | |
54 | do { | |
55 | gettimeofday(&now, NULL); | |
56 | elapsedms = (((now.tv_sec - start.tv_sec) * 1000000) | |
57 | + now.tv_usec - start.tv_usec) / 1000; | |
58 | } while (elapsedms < millis); | |
59 | } | |
60 | #endif | |
2cb4b5f6 | 61 | |
d9a2e90b MC |
62 | static int tls_dump_new(BIO *bi); |
63 | static int tls_dump_free(BIO *a); | |
64 | static int tls_dump_read(BIO *b, char *out, int outl); | |
65 | static int tls_dump_write(BIO *b, const char *in, int inl); | |
66 | static long tls_dump_ctrl(BIO *b, int cmd, long num, void *ptr); | |
67 | static int tls_dump_gets(BIO *bp, char *buf, int size); | |
68 | static int tls_dump_puts(BIO *bp, const char *str); | |
69 | ||
70 | /* Choose a sufficiently large type likely to be unused for this custom BIO */ | |
8ed9a266 RS |
71 | #define BIO_TYPE_TLS_DUMP_FILTER (0x80 | BIO_TYPE_FILTER) |
72 | #define BIO_TYPE_MEMPACKET_TEST 0x81 | |
a77b4dba | 73 | #define BIO_TYPE_ALWAYS_RETRY 0x82 |
d9a2e90b MC |
74 | |
75 | static BIO_METHOD *method_tls_dump = NULL; | |
8ed9a266 | 76 | static BIO_METHOD *meth_mem = NULL; |
a77b4dba | 77 | static BIO_METHOD *meth_always_retry = NULL; |
d9a2e90b MC |
78 | |
79 | /* Note: Not thread safe! */ | |
80 | const BIO_METHOD *bio_f_tls_dump_filter(void) | |
81 | { | |
82 | if (method_tls_dump == NULL) { | |
83 | method_tls_dump = BIO_meth_new(BIO_TYPE_TLS_DUMP_FILTER, | |
84 | "TLS dump filter"); | |
85 | if ( method_tls_dump == NULL | |
86 | || !BIO_meth_set_write(method_tls_dump, tls_dump_write) | |
87 | || !BIO_meth_set_read(method_tls_dump, tls_dump_read) | |
88 | || !BIO_meth_set_puts(method_tls_dump, tls_dump_puts) | |
89 | || !BIO_meth_set_gets(method_tls_dump, tls_dump_gets) | |
90 | || !BIO_meth_set_ctrl(method_tls_dump, tls_dump_ctrl) | |
91 | || !BIO_meth_set_create(method_tls_dump, tls_dump_new) | |
92 | || !BIO_meth_set_destroy(method_tls_dump, tls_dump_free)) | |
93 | return NULL; | |
94 | } | |
95 | return method_tls_dump; | |
96 | } | |
97 | ||
98 | void bio_f_tls_dump_filter_free(void) | |
99 | { | |
100 | BIO_meth_free(method_tls_dump); | |
101 | } | |
102 | ||
103 | static int tls_dump_new(BIO *bio) | |
104 | { | |
105 | BIO_set_init(bio, 1); | |
106 | return 1; | |
107 | } | |
108 | ||
109 | static int tls_dump_free(BIO *bio) | |
110 | { | |
111 | BIO_set_init(bio, 0); | |
112 | ||
113 | return 1; | |
114 | } | |
115 | ||
116 | static void copy_flags(BIO *bio) | |
117 | { | |
118 | int flags; | |
119 | BIO *next = BIO_next(bio); | |
120 | ||
121 | flags = BIO_test_flags(next, BIO_FLAGS_SHOULD_RETRY | BIO_FLAGS_RWS); | |
122 | BIO_clear_flags(bio, BIO_FLAGS_SHOULD_RETRY | BIO_FLAGS_RWS); | |
123 | BIO_set_flags(bio, flags); | |
124 | } | |
125 | ||
126 | #define RECORD_CONTENT_TYPE 0 | |
127 | #define RECORD_VERSION_HI 1 | |
128 | #define RECORD_VERSION_LO 2 | |
129 | #define RECORD_EPOCH_HI 3 | |
130 | #define RECORD_EPOCH_LO 4 | |
131 | #define RECORD_SEQUENCE_START 5 | |
132 | #define RECORD_SEQUENCE_END 10 | |
133 | #define RECORD_LEN_HI 11 | |
134 | #define RECORD_LEN_LO 12 | |
135 | ||
136 | #define MSG_TYPE 0 | |
137 | #define MSG_LEN_HI 1 | |
138 | #define MSG_LEN_MID 2 | |
139 | #define MSG_LEN_LO 3 | |
140 | #define MSG_SEQ_HI 4 | |
141 | #define MSG_SEQ_LO 5 | |
142 | #define MSG_FRAG_OFF_HI 6 | |
143 | #define MSG_FRAG_OFF_MID 7 | |
144 | #define MSG_FRAG_OFF_LO 8 | |
145 | #define MSG_FRAG_LEN_HI 9 | |
146 | #define MSG_FRAG_LEN_MID 10 | |
147 | #define MSG_FRAG_LEN_LO 11 | |
148 | ||
149 | ||
150 | static void dump_data(const char *data, int len) | |
151 | { | |
152 | int rem, i, content, reclen, msglen, fragoff, fraglen, epoch; | |
153 | unsigned char *rec; | |
154 | ||
155 | printf("---- START OF PACKET ----\n"); | |
156 | ||
157 | rem = len; | |
158 | rec = (unsigned char *)data; | |
159 | ||
160 | while (rem > 0) { | |
161 | if (rem != len) | |
162 | printf("*\n"); | |
163 | printf("*---- START OF RECORD ----\n"); | |
164 | if (rem < DTLS1_RT_HEADER_LENGTH) { | |
165 | printf("*---- RECORD TRUNCATED ----\n"); | |
166 | break; | |
167 | } | |
168 | content = rec[RECORD_CONTENT_TYPE]; | |
169 | printf("** Record Content-type: %d\n", content); | |
170 | printf("** Record Version: %02x%02x\n", | |
171 | rec[RECORD_VERSION_HI], rec[RECORD_VERSION_LO]); | |
172 | epoch = (rec[RECORD_EPOCH_HI] << 8) | rec[RECORD_EPOCH_LO]; | |
173 | printf("** Record Epoch: %d\n", epoch); | |
174 | printf("** Record Sequence: "); | |
175 | for (i = RECORD_SEQUENCE_START; i <= RECORD_SEQUENCE_END; i++) | |
176 | printf("%02x", rec[i]); | |
177 | reclen = (rec[RECORD_LEN_HI] << 8) | rec[RECORD_LEN_LO]; | |
178 | printf("\n** Record Length: %d\n", reclen); | |
179 | ||
180 | /* Now look at message */ | |
181 | rec += DTLS1_RT_HEADER_LENGTH; | |
182 | rem -= DTLS1_RT_HEADER_LENGTH; | |
183 | if (content == SSL3_RT_HANDSHAKE) { | |
184 | printf("**---- START OF HANDSHAKE MESSAGE FRAGMENT ----\n"); | |
185 | if (epoch > 0) { | |
186 | printf("**---- HANDSHAKE MESSAGE FRAGMENT ENCRYPTED ----\n"); | |
187 | } else if (rem < DTLS1_HM_HEADER_LENGTH | |
188 | || reclen < DTLS1_HM_HEADER_LENGTH) { | |
189 | printf("**---- HANDSHAKE MESSAGE FRAGMENT TRUNCATED ----\n"); | |
190 | } else { | |
191 | printf("*** Message Type: %d\n", rec[MSG_TYPE]); | |
192 | msglen = (rec[MSG_LEN_HI] << 16) | (rec[MSG_LEN_MID] << 8) | |
193 | | rec[MSG_LEN_LO]; | |
194 | printf("*** Message Length: %d\n", msglen); | |
195 | printf("*** Message sequence: %d\n", | |
196 | (rec[MSG_SEQ_HI] << 8) | rec[MSG_SEQ_LO]); | |
197 | fragoff = (rec[MSG_FRAG_OFF_HI] << 16) | |
198 | | (rec[MSG_FRAG_OFF_MID] << 8) | |
199 | | rec[MSG_FRAG_OFF_LO]; | |
200 | printf("*** Message Fragment offset: %d\n", fragoff); | |
201 | fraglen = (rec[MSG_FRAG_LEN_HI] << 16) | |
202 | | (rec[MSG_FRAG_LEN_MID] << 8) | |
203 | | rec[MSG_FRAG_LEN_LO]; | |
204 | printf("*** Message Fragment len: %d\n", fraglen); | |
205 | if (fragoff + fraglen > msglen) | |
206 | printf("***---- HANDSHAKE MESSAGE FRAGMENT INVALID ----\n"); | |
28b86f31 | 207 | else if (reclen < fraglen) |
d9a2e90b MC |
208 | printf("**---- HANDSHAKE MESSAGE FRAGMENT TRUNCATED ----\n"); |
209 | else | |
210 | printf("**---- END OF HANDSHAKE MESSAGE FRAGMENT ----\n"); | |
211 | } | |
212 | } | |
213 | if (rem < reclen) { | |
214 | printf("*---- RECORD TRUNCATED ----\n"); | |
215 | rem = 0; | |
216 | } else { | |
217 | rec += reclen; | |
218 | rem -= reclen; | |
219 | printf("*---- END OF RECORD ----\n"); | |
220 | } | |
221 | } | |
222 | printf("---- END OF PACKET ----\n\n"); | |
223 | fflush(stdout); | |
224 | } | |
225 | ||
226 | static int tls_dump_read(BIO *bio, char *out, int outl) | |
227 | { | |
228 | int ret; | |
229 | BIO *next = BIO_next(bio); | |
230 | ||
231 | ret = BIO_read(next, out, outl); | |
232 | copy_flags(bio); | |
233 | ||
234 | if (ret > 0) { | |
235 | dump_data(out, ret); | |
236 | } | |
237 | ||
238 | return ret; | |
239 | } | |
240 | ||
241 | static int tls_dump_write(BIO *bio, const char *in, int inl) | |
242 | { | |
243 | int ret; | |
244 | BIO *next = BIO_next(bio); | |
245 | ||
246 | ret = BIO_write(next, in, inl); | |
247 | copy_flags(bio); | |
248 | ||
249 | return ret; | |
250 | } | |
251 | ||
252 | static long tls_dump_ctrl(BIO *bio, int cmd, long num, void *ptr) | |
253 | { | |
254 | long ret; | |
255 | BIO *next = BIO_next(bio); | |
256 | ||
257 | if (next == NULL) | |
258 | return 0; | |
259 | ||
260 | switch (cmd) { | |
261 | case BIO_CTRL_DUP: | |
262 | ret = 0L; | |
263 | break; | |
264 | default: | |
265 | ret = BIO_ctrl(next, cmd, num, ptr); | |
266 | break; | |
267 | } | |
268 | return ret; | |
269 | } | |
270 | ||
271 | static int tls_dump_gets(BIO *bio, char *buf, int size) | |
272 | { | |
273 | /* We don't support this - not needed anyway */ | |
274 | return -1; | |
275 | } | |
276 | ||
277 | static int tls_dump_puts(BIO *bio, const char *str) | |
278 | { | |
279 | return tls_dump_write(bio, str, strlen(str)); | |
280 | } | |
281 | ||
d82dec40 | 282 | |
0556f2aa | 283 | struct mempacket_st { |
d82dec40 MC |
284 | unsigned char *data; |
285 | int len; | |
286 | unsigned int num; | |
287 | unsigned int type; | |
0556f2aa | 288 | }; |
d82dec40 | 289 | |
d82dec40 MC |
290 | static void mempacket_free(MEMPACKET *pkt) |
291 | { | |
292 | if (pkt->data != NULL) | |
293 | OPENSSL_free(pkt->data); | |
294 | OPENSSL_free(pkt); | |
295 | } | |
296 | ||
297 | typedef struct mempacket_test_ctx_st { | |
298 | STACK_OF(MEMPACKET) *pkts; | |
299 | unsigned int epoch; | |
300 | unsigned int currrec; | |
301 | unsigned int currpkt; | |
302 | unsigned int lastpkt; | |
61e96557 | 303 | unsigned int injected; |
d82dec40 | 304 | unsigned int noinject; |
61e96557 MC |
305 | unsigned int dropepoch; |
306 | int droprec; | |
f1358634 | 307 | int duprec; |
d82dec40 MC |
308 | } MEMPACKET_TEST_CTX; |
309 | ||
310 | static int mempacket_test_new(BIO *bi); | |
311 | static int mempacket_test_free(BIO *a); | |
312 | static int mempacket_test_read(BIO *b, char *out, int outl); | |
313 | static int mempacket_test_write(BIO *b, const char *in, int inl); | |
314 | static long mempacket_test_ctrl(BIO *b, int cmd, long num, void *ptr); | |
315 | static int mempacket_test_gets(BIO *bp, char *buf, int size); | |
316 | static int mempacket_test_puts(BIO *bp, const char *str); | |
317 | ||
318 | const BIO_METHOD *bio_s_mempacket_test(void) | |
319 | { | |
8ed9a266 RS |
320 | if (meth_mem == NULL) { |
321 | if (!TEST_ptr(meth_mem = BIO_meth_new(BIO_TYPE_MEMPACKET_TEST, | |
322 | "Mem Packet Test")) | |
323 | || !TEST_true(BIO_meth_set_write(meth_mem, mempacket_test_write)) | |
324 | || !TEST_true(BIO_meth_set_read(meth_mem, mempacket_test_read)) | |
325 | || !TEST_true(BIO_meth_set_puts(meth_mem, mempacket_test_puts)) | |
326 | || !TEST_true(BIO_meth_set_gets(meth_mem, mempacket_test_gets)) | |
327 | || !TEST_true(BIO_meth_set_ctrl(meth_mem, mempacket_test_ctrl)) | |
328 | || !TEST_true(BIO_meth_set_create(meth_mem, mempacket_test_new)) | |
329 | || !TEST_true(BIO_meth_set_destroy(meth_mem, mempacket_test_free))) | |
d82dec40 MC |
330 | return NULL; |
331 | } | |
8ed9a266 | 332 | return meth_mem; |
d82dec40 MC |
333 | } |
334 | ||
335 | void bio_s_mempacket_test_free(void) | |
336 | { | |
8ed9a266 | 337 | BIO_meth_free(meth_mem); |
d82dec40 MC |
338 | } |
339 | ||
340 | static int mempacket_test_new(BIO *bio) | |
341 | { | |
8ed9a266 | 342 | MEMPACKET_TEST_CTX *ctx; |
bd91e3c8 | 343 | |
8ed9a266 | 344 | if (!TEST_ptr(ctx = OPENSSL_zalloc(sizeof(*ctx)))) |
d82dec40 | 345 | return 0; |
8ed9a266 | 346 | if (!TEST_ptr(ctx->pkts = sk_MEMPACKET_new_null())) { |
d82dec40 MC |
347 | OPENSSL_free(ctx); |
348 | return 0; | |
349 | } | |
61e96557 MC |
350 | ctx->dropepoch = 0; |
351 | ctx->droprec = -1; | |
d82dec40 MC |
352 | BIO_set_init(bio, 1); |
353 | BIO_set_data(bio, ctx); | |
354 | return 1; | |
355 | } | |
356 | ||
357 | static int mempacket_test_free(BIO *bio) | |
358 | { | |
359 | MEMPACKET_TEST_CTX *ctx = BIO_get_data(bio); | |
360 | ||
361 | sk_MEMPACKET_pop_free(ctx->pkts, mempacket_free); | |
362 | OPENSSL_free(ctx); | |
363 | BIO_set_data(bio, NULL); | |
364 | BIO_set_init(bio, 0); | |
d82dec40 MC |
365 | return 1; |
366 | } | |
367 | ||
368 | /* Record Header values */ | |
61e96557 MC |
369 | #define EPOCH_HI 3 |
370 | #define EPOCH_LO 4 | |
d82dec40 MC |
371 | #define RECORD_SEQUENCE 10 |
372 | #define RECORD_LEN_HI 11 | |
373 | #define RECORD_LEN_LO 12 | |
374 | ||
375 | #define STANDARD_PACKET 0 | |
376 | ||
377 | static int mempacket_test_read(BIO *bio, char *out, int outl) | |
378 | { | |
379 | MEMPACKET_TEST_CTX *ctx = BIO_get_data(bio); | |
380 | MEMPACKET *thispkt; | |
381 | unsigned char *rec; | |
382 | int rem; | |
383 | unsigned int seq, offset, len, epoch; | |
384 | ||
385 | BIO_clear_retry_flags(bio); | |
d82dec40 MC |
386 | thispkt = sk_MEMPACKET_value(ctx->pkts, 0); |
387 | if (thispkt == NULL || thispkt->num != ctx->currpkt) { | |
388 | /* Probably run out of data */ | |
389 | BIO_set_retry_read(bio); | |
390 | return -1; | |
391 | } | |
1c288878 | 392 | (void)sk_MEMPACKET_shift(ctx->pkts); |
d82dec40 MC |
393 | ctx->currpkt++; |
394 | ||
395 | if (outl > thispkt->len) | |
396 | outl = thispkt->len; | |
397 | ||
61e96557 MC |
398 | if (thispkt->type != INJECT_PACKET_IGNORE_REC_SEQ |
399 | && (ctx->injected || ctx->droprec >= 0)) { | |
d82dec40 MC |
400 | /* |
401 | * Overwrite the record sequence number. We strictly number them in | |
402 | * the order received. Since we are actually a reliable transport | |
403 | * we know that there won't be any re-ordering. We overwrite to deal | |
404 | * with any packets that have been injected | |
405 | */ | |
61e96557 | 406 | for (rem = thispkt->len, rec = thispkt->data; rem > 0; rem -= len) { |
8ed9a266 | 407 | if (rem < DTLS1_RT_HEADER_LENGTH) |
d82dec40 | 408 | return -1; |
d82dec40 MC |
409 | epoch = (rec[EPOCH_HI] << 8) | rec[EPOCH_LO]; |
410 | if (epoch != ctx->epoch) { | |
411 | ctx->epoch = epoch; | |
412 | ctx->currrec = 0; | |
413 | } | |
414 | seq = ctx->currrec; | |
415 | offset = 0; | |
416 | do { | |
417 | rec[RECORD_SEQUENCE - offset] = seq & 0xFF; | |
418 | seq >>= 8; | |
419 | offset++; | |
420 | } while (seq > 0); | |
d82dec40 MC |
421 | |
422 | len = ((rec[RECORD_LEN_HI] << 8) | rec[RECORD_LEN_LO]) | |
423 | + DTLS1_RT_HEADER_LENGTH; | |
61e96557 MC |
424 | if (rem < (int)len) |
425 | return -1; | |
426 | if (ctx->droprec == (int)ctx->currrec && ctx->dropepoch == epoch) { | |
427 | if (rem > (int)len) | |
428 | memmove(rec, rec + len, rem - len); | |
429 | outl -= len; | |
430 | ctx->droprec = -1; | |
431 | if (outl == 0) | |
432 | BIO_set_retry_read(bio); | |
433 | } else { | |
434 | rec += len; | |
435 | } | |
436 | ||
437 | ctx->currrec++; | |
d82dec40 MC |
438 | } |
439 | } | |
440 | ||
441 | memcpy(out, thispkt->data, outl); | |
d82dec40 | 442 | mempacket_free(thispkt); |
d82dec40 MC |
443 | return outl; |
444 | } | |
445 | ||
446 | int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum, | |
447 | int type) | |
448 | { | |
449 | MEMPACKET_TEST_CTX *ctx = BIO_get_data(bio); | |
f1358634 | 450 | MEMPACKET *thispkt = NULL, *looppkt, *nextpkt, *allpkts[3]; |
760e2d60 | 451 | int i, duprec; |
f1358634 MC |
452 | const unsigned char *inu = (const unsigned char *)in; |
453 | size_t len = ((inu[RECORD_LEN_HI] << 8) | inu[RECORD_LEN_LO]) | |
454 | + DTLS1_RT_HEADER_LENGTH; | |
d82dec40 MC |
455 | |
456 | if (ctx == NULL) | |
457 | return -1; | |
458 | ||
f1358634 MC |
459 | if ((size_t)inl < len) |
460 | return -1; | |
461 | ||
462 | if ((size_t)inl == len) | |
463 | duprec = 0; | |
760e2d60 F |
464 | else |
465 | duprec = ctx->duprec > 0; | |
f1358634 MC |
466 | |
467 | /* We don't support arbitrary injection when duplicating records */ | |
468 | if (duprec && pktnum != -1) | |
469 | return -1; | |
470 | ||
d82dec40 MC |
471 | /* We only allow injection before we've started writing any data */ |
472 | if (pktnum >= 0) { | |
473 | if (ctx->noinject) | |
474 | return -1; | |
61e96557 | 475 | ctx->injected = 1; |
d82dec40 MC |
476 | } else { |
477 | ctx->noinject = 1; | |
478 | } | |
479 | ||
f1358634 MC |
480 | for (i = 0; i < (duprec ? 3 : 1); i++) { |
481 | if (!TEST_ptr(allpkts[i] = OPENSSL_malloc(sizeof(*thispkt)))) | |
482 | goto err; | |
483 | thispkt = allpkts[i]; | |
d82dec40 | 484 | |
f1358634 MC |
485 | if (!TEST_ptr(thispkt->data = OPENSSL_malloc(inl))) |
486 | goto err; | |
487 | /* | |
488 | * If we are duplicating the packet, we duplicate it three times. The | |
489 | * first two times we drop the first record if there are more than one. | |
490 | * In this way we know that libssl will not be able to make progress | |
491 | * until it receives the last packet, and hence will be forced to | |
492 | * buffer these records. | |
493 | */ | |
494 | if (duprec && i != 2) { | |
495 | memcpy(thispkt->data, in + len, inl - len); | |
496 | thispkt->len = inl - len; | |
497 | } else { | |
498 | memcpy(thispkt->data, in, inl); | |
499 | thispkt->len = inl; | |
500 | } | |
501 | thispkt->num = (pktnum >= 0) ? (unsigned int)pktnum : ctx->lastpkt + i; | |
502 | thispkt->type = type; | |
503 | } | |
d82dec40 MC |
504 | |
505 | for(i = 0; (looppkt = sk_MEMPACKET_value(ctx->pkts, i)) != NULL; i++) { | |
506 | /* Check if we found the right place to insert this packet */ | |
507 | if (looppkt->num > thispkt->num) { | |
f1358634 MC |
508 | if (sk_MEMPACKET_insert(ctx->pkts, thispkt, i) == 0) |
509 | goto err; | |
d82dec40 MC |
510 | /* If we're doing up front injection then we're done */ |
511 | if (pktnum >= 0) | |
512 | return inl; | |
513 | /* | |
514 | * We need to do some accounting on lastpkt. We increment it first, | |
515 | * but it might now equal the value of injected packets, so we need | |
516 | * to skip over those | |
517 | */ | |
518 | ctx->lastpkt++; | |
519 | do { | |
520 | i++; | |
521 | nextpkt = sk_MEMPACKET_value(ctx->pkts, i); | |
522 | if (nextpkt != NULL && nextpkt->num == ctx->lastpkt) | |
523 | ctx->lastpkt++; | |
524 | else | |
525 | return inl; | |
526 | } while(1); | |
28b86f31 | 527 | } else if (looppkt->num == thispkt->num) { |
d82dec40 MC |
528 | if (!ctx->noinject) { |
529 | /* We injected two packets with the same packet number! */ | |
f1358634 | 530 | goto err; |
d82dec40 MC |
531 | } |
532 | ctx->lastpkt++; | |
533 | thispkt->num++; | |
534 | } | |
535 | } | |
536 | /* | |
537 | * We didn't find any packets with a packet number equal to or greater than | |
538 | * this one, so we just add it onto the end | |
539 | */ | |
f1358634 MC |
540 | for (i = 0; i < (duprec ? 3 : 1); i++) { |
541 | thispkt = allpkts[i]; | |
542 | if (!sk_MEMPACKET_push(ctx->pkts, thispkt)) | |
543 | goto err; | |
d82dec40 | 544 | |
f1358634 MC |
545 | if (pktnum < 0) |
546 | ctx->lastpkt++; | |
547 | } | |
d82dec40 MC |
548 | |
549 | return inl; | |
f1358634 MC |
550 | |
551 | err: | |
552 | for (i = 0; i < (ctx->duprec > 0 ? 3 : 1); i++) | |
553 | mempacket_free(allpkts[i]); | |
554 | return -1; | |
d82dec40 MC |
555 | } |
556 | ||
557 | static int mempacket_test_write(BIO *bio, const char *in, int inl) | |
558 | { | |
559 | return mempacket_test_inject(bio, in, inl, -1, STANDARD_PACKET); | |
560 | } | |
561 | ||
562 | static long mempacket_test_ctrl(BIO *bio, int cmd, long num, void *ptr) | |
563 | { | |
564 | long ret = 1; | |
565 | MEMPACKET_TEST_CTX *ctx = BIO_get_data(bio); | |
566 | MEMPACKET *thispkt; | |
567 | ||
568 | switch (cmd) { | |
569 | case BIO_CTRL_EOF: | |
570 | ret = (long)(sk_MEMPACKET_num(ctx->pkts) == 0); | |
571 | break; | |
572 | case BIO_CTRL_GET_CLOSE: | |
573 | ret = BIO_get_shutdown(bio); | |
574 | break; | |
575 | case BIO_CTRL_SET_CLOSE: | |
576 | BIO_set_shutdown(bio, (int)num); | |
577 | break; | |
578 | case BIO_CTRL_WPENDING: | |
579 | ret = 0L; | |
580 | break; | |
581 | case BIO_CTRL_PENDING: | |
582 | thispkt = sk_MEMPACKET_value(ctx->pkts, 0); | |
583 | if (thispkt == NULL) | |
584 | ret = 0; | |
585 | else | |
586 | ret = thispkt->len; | |
587 | break; | |
588 | case BIO_CTRL_FLUSH: | |
589 | ret = 1; | |
590 | break; | |
61e96557 MC |
591 | case MEMPACKET_CTRL_SET_DROP_EPOCH: |
592 | ctx->dropepoch = (unsigned int)num; | |
593 | break; | |
594 | case MEMPACKET_CTRL_SET_DROP_REC: | |
595 | ctx->droprec = (int)num; | |
596 | break; | |
597 | case MEMPACKET_CTRL_GET_DROP_REC: | |
598 | ret = ctx->droprec; | |
599 | break; | |
f1358634 MC |
600 | case MEMPACKET_CTRL_SET_DUPLICATE_REC: |
601 | ctx->duprec = (int)num; | |
602 | break; | |
d82dec40 MC |
603 | case BIO_CTRL_RESET: |
604 | case BIO_CTRL_DUP: | |
605 | case BIO_CTRL_PUSH: | |
606 | case BIO_CTRL_POP: | |
607 | default: | |
608 | ret = 0; | |
609 | break; | |
610 | } | |
611 | return ret; | |
612 | } | |
613 | ||
614 | static int mempacket_test_gets(BIO *bio, char *buf, int size) | |
615 | { | |
616 | /* We don't support this - not needed anyway */ | |
617 | return -1; | |
618 | } | |
619 | ||
620 | static int mempacket_test_puts(BIO *bio, const char *str) | |
621 | { | |
622 | return mempacket_test_write(bio, str, strlen(str)); | |
623 | } | |
624 | ||
a77b4dba MC |
625 | static int always_retry_new(BIO *bi); |
626 | static int always_retry_free(BIO *a); | |
627 | static int always_retry_read(BIO *b, char *out, int outl); | |
628 | static int always_retry_write(BIO *b, const char *in, int inl); | |
629 | static long always_retry_ctrl(BIO *b, int cmd, long num, void *ptr); | |
630 | static int always_retry_gets(BIO *bp, char *buf, int size); | |
631 | static int always_retry_puts(BIO *bp, const char *str); | |
632 | ||
633 | const BIO_METHOD *bio_s_always_retry(void) | |
634 | { | |
635 | if (meth_always_retry == NULL) { | |
636 | if (!TEST_ptr(meth_always_retry = BIO_meth_new(BIO_TYPE_ALWAYS_RETRY, | |
637 | "Always Retry")) | |
638 | || !TEST_true(BIO_meth_set_write(meth_always_retry, | |
639 | always_retry_write)) | |
640 | || !TEST_true(BIO_meth_set_read(meth_always_retry, | |
641 | always_retry_read)) | |
642 | || !TEST_true(BIO_meth_set_puts(meth_always_retry, | |
643 | always_retry_puts)) | |
644 | || !TEST_true(BIO_meth_set_gets(meth_always_retry, | |
645 | always_retry_gets)) | |
646 | || !TEST_true(BIO_meth_set_ctrl(meth_always_retry, | |
647 | always_retry_ctrl)) | |
648 | || !TEST_true(BIO_meth_set_create(meth_always_retry, | |
649 | always_retry_new)) | |
650 | || !TEST_true(BIO_meth_set_destroy(meth_always_retry, | |
651 | always_retry_free))) | |
652 | return NULL; | |
653 | } | |
654 | return meth_always_retry; | |
655 | } | |
656 | ||
657 | void bio_s_always_retry_free(void) | |
658 | { | |
659 | BIO_meth_free(meth_always_retry); | |
660 | } | |
661 | ||
662 | static int always_retry_new(BIO *bio) | |
663 | { | |
664 | BIO_set_init(bio, 1); | |
665 | return 1; | |
666 | } | |
667 | ||
668 | static int always_retry_free(BIO *bio) | |
669 | { | |
670 | BIO_set_data(bio, NULL); | |
671 | BIO_set_init(bio, 0); | |
672 | return 1; | |
673 | } | |
674 | ||
675 | static int always_retry_read(BIO *bio, char *out, int outl) | |
676 | { | |
677 | BIO_set_retry_read(bio); | |
678 | return -1; | |
679 | } | |
680 | ||
681 | static int always_retry_write(BIO *bio, const char *in, int inl) | |
682 | { | |
683 | BIO_set_retry_write(bio); | |
684 | return -1; | |
685 | } | |
686 | ||
687 | static long always_retry_ctrl(BIO *bio, int cmd, long num, void *ptr) | |
688 | { | |
689 | long ret = 1; | |
690 | ||
691 | switch (cmd) { | |
692 | case BIO_CTRL_FLUSH: | |
693 | BIO_set_retry_write(bio); | |
694 | /* fall through */ | |
695 | case BIO_CTRL_EOF: | |
696 | case BIO_CTRL_RESET: | |
697 | case BIO_CTRL_DUP: | |
698 | case BIO_CTRL_PUSH: | |
699 | case BIO_CTRL_POP: | |
700 | default: | |
701 | ret = 0; | |
702 | break; | |
703 | } | |
704 | return ret; | |
705 | } | |
706 | ||
707 | static int always_retry_gets(BIO *bio, char *buf, int size) | |
708 | { | |
709 | BIO_set_retry_read(bio); | |
710 | return -1; | |
711 | } | |
712 | ||
713 | static int always_retry_puts(BIO *bio, const char *str) | |
714 | { | |
715 | BIO_set_retry_write(bio); | |
716 | return -1; | |
717 | } | |
718 | ||
2cb4b5f6 | 719 | int create_ssl_ctx_pair(const SSL_METHOD *sm, const SSL_METHOD *cm, |
7d7f6834 | 720 | int min_proto_version, int max_proto_version, |
2cb4b5f6 MC |
721 | SSL_CTX **sctx, SSL_CTX **cctx, char *certfile, |
722 | char *privkeyfile) | |
723 | { | |
724 | SSL_CTX *serverctx = NULL; | |
725 | SSL_CTX *clientctx = NULL; | |
726 | ||
8ed9a266 | 727 | if (!TEST_ptr(serverctx = SSL_CTX_new(sm)) |
bb01ef3f | 728 | || (cctx != NULL && !TEST_ptr(clientctx = SSL_CTX_new(cm)))) |
2cb4b5f6 | 729 | goto err; |
2cb4b5f6 | 730 | |
7d7f6834 RL |
731 | if ((min_proto_version > 0 |
732 | && !TEST_true(SSL_CTX_set_min_proto_version(serverctx, | |
733 | min_proto_version))) | |
734 | || (max_proto_version > 0 | |
735 | && !TEST_true(SSL_CTX_set_max_proto_version(serverctx, | |
736 | max_proto_version)))) | |
737 | goto err; | |
738 | if (clientctx != NULL | |
739 | && ((min_proto_version > 0 | |
6021d8ec | 740 | && !TEST_true(SSL_CTX_set_min_proto_version(clientctx, |
7d7f6834 RL |
741 | min_proto_version))) |
742 | || (max_proto_version > 0 | |
6021d8ec | 743 | && !TEST_true(SSL_CTX_set_max_proto_version(clientctx, |
7d7f6834 RL |
744 | max_proto_version))))) |
745 | goto err; | |
746 | ||
0d8da779 MC |
747 | if (certfile != NULL && privkeyfile != NULL) { |
748 | if (!TEST_int_eq(SSL_CTX_use_certificate_file(serverctx, certfile, | |
749 | SSL_FILETYPE_PEM), 1) | |
750 | || !TEST_int_eq(SSL_CTX_use_PrivateKey_file(serverctx, | |
751 | privkeyfile, | |
752 | SSL_FILETYPE_PEM), 1) | |
753 | || !TEST_int_eq(SSL_CTX_check_private_key(serverctx), 1)) | |
754 | goto err; | |
755 | } | |
2cb4b5f6 | 756 | |
c5a56992 AP |
757 | #ifndef OPENSSL_NO_DH |
758 | SSL_CTX_set_dh_auto(serverctx, 1); | |
759 | #endif | |
760 | ||
2cb4b5f6 | 761 | *sctx = serverctx; |
bb01ef3f MC |
762 | if (cctx != NULL) |
763 | *cctx = clientctx; | |
2cb4b5f6 | 764 | return 1; |
8ed9a266 | 765 | |
2cb4b5f6 MC |
766 | err: |
767 | SSL_CTX_free(serverctx); | |
768 | SSL_CTX_free(clientctx); | |
769 | return 0; | |
770 | } | |
771 | ||
9970290e | 772 | #define MAXLOOPS 1000000 |
2cb4b5f6 | 773 | |
5e9072ed | 774 | #if !defined(OPENSSL_NO_KTLS) && !defined(OPENSSL_NO_SOCK) |
fe5d9450 BP |
775 | static int set_nb(int fd) |
776 | { | |
777 | int flags; | |
778 | ||
779 | flags = fcntl(fd,F_GETFL,0); | |
780 | if (flags == -1) | |
781 | return flags; | |
782 | flags = fcntl(fd, F_SETFL, flags | O_NONBLOCK); | |
783 | return flags; | |
784 | } | |
785 | ||
786 | int create_test_sockets(int *cfd, int *sfd) | |
787 | { | |
788 | struct sockaddr_in sin; | |
789 | const char *host = "127.0.0.1"; | |
790 | int cfd_connected = 0, ret = 0; | |
791 | socklen_t slen = sizeof(sin); | |
792 | int afd = -1; | |
793 | ||
794 | *cfd = -1; | |
795 | *sfd = -1; | |
796 | ||
797 | memset ((char *) &sin, 0, sizeof(sin)); | |
798 | sin.sin_family = AF_INET; | |
799 | sin.sin_addr.s_addr = inet_addr(host); | |
800 | ||
801 | afd = socket(AF_INET, SOCK_STREAM, 0); | |
802 | if (afd < 0) | |
803 | return 0; | |
804 | ||
805 | if (bind(afd, (struct sockaddr*)&sin, sizeof(sin)) < 0) | |
806 | goto out; | |
807 | ||
808 | if (getsockname(afd, (struct sockaddr*)&sin, &slen) < 0) | |
809 | goto out; | |
810 | ||
811 | if (listen(afd, 1) < 0) | |
812 | goto out; | |
813 | ||
814 | *cfd = socket(AF_INET, SOCK_STREAM, 0); | |
815 | if (*cfd < 0) | |
816 | goto out; | |
817 | ||
818 | if (set_nb(afd) == -1) | |
819 | goto out; | |
820 | ||
821 | while (*sfd == -1 || !cfd_connected ) { | |
822 | *sfd = accept(afd, NULL, 0); | |
823 | if (*sfd == -1 && errno != EAGAIN) | |
824 | goto out; | |
825 | ||
826 | if (!cfd_connected && connect(*cfd, (struct sockaddr*)&sin, sizeof(sin)) < 0) | |
827 | goto out; | |
828 | else | |
829 | cfd_connected = 1; | |
830 | } | |
831 | ||
832 | if (set_nb(*cfd) == -1 || set_nb(*sfd) == -1) | |
833 | goto out; | |
834 | ret = 1; | |
835 | goto success; | |
836 | ||
837 | out: | |
838 | if (*cfd != -1) | |
839 | close(*cfd); | |
840 | if (*sfd != -1) | |
841 | close(*sfd); | |
842 | success: | |
843 | if (afd != -1) | |
844 | close(afd); | |
845 | return ret; | |
846 | } | |
fe5d9450 BP |
847 | |
848 | int create_ssl_objects2(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl, | |
849 | SSL **cssl, int sfd, int cfd) | |
850 | { | |
851 | SSL *serverssl = NULL, *clientssl = NULL; | |
852 | BIO *s_to_c_bio = NULL, *c_to_s_bio = NULL; | |
853 | ||
854 | if (*sssl != NULL) | |
855 | serverssl = *sssl; | |
856 | else if (!TEST_ptr(serverssl = SSL_new(serverctx))) | |
857 | goto error; | |
858 | if (*cssl != NULL) | |
859 | clientssl = *cssl; | |
860 | else if (!TEST_ptr(clientssl = SSL_new(clientctx))) | |
861 | goto error; | |
862 | ||
863 | if (!TEST_ptr(s_to_c_bio = BIO_new_socket(sfd, BIO_NOCLOSE)) | |
864 | || !TEST_ptr(c_to_s_bio = BIO_new_socket(cfd, BIO_NOCLOSE))) | |
865 | goto error; | |
866 | ||
867 | SSL_set_bio(clientssl, c_to_s_bio, c_to_s_bio); | |
868 | SSL_set_bio(serverssl, s_to_c_bio, s_to_c_bio); | |
869 | *sssl = serverssl; | |
870 | *cssl = clientssl; | |
871 | return 1; | |
872 | ||
873 | error: | |
874 | SSL_free(serverssl); | |
875 | SSL_free(clientssl); | |
876 | BIO_free(s_to_c_bio); | |
877 | BIO_free(c_to_s_bio); | |
878 | return 0; | |
879 | } | |
5e9072ed | 880 | #endif |
fe5d9450 | 881 | |
2cb4b5f6 MC |
882 | /* |
883 | * NOTE: Transfers control of the BIOs - this function will free them on error | |
884 | */ | |
b4982125 | 885 | int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl, |
2cb4b5f6 MC |
886 | SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio) |
887 | { | |
8ed9a266 | 888 | SSL *serverssl = NULL, *clientssl = NULL; |
2cb4b5f6 MC |
889 | BIO *s_to_c_bio = NULL, *c_to_s_bio = NULL; |
890 | ||
8ed9a266 | 891 | if (*sssl != NULL) |
eaa776da | 892 | serverssl = *sssl; |
8ed9a266 RS |
893 | else if (!TEST_ptr(serverssl = SSL_new(serverctx))) |
894 | goto error; | |
895 | if (*cssl != NULL) | |
eaa776da | 896 | clientssl = *cssl; |
8ed9a266 | 897 | else if (!TEST_ptr(clientssl = SSL_new(clientctx))) |
2cb4b5f6 | 898 | goto error; |
2cb4b5f6 | 899 | |
b4982125 | 900 | if (SSL_is_dtls(clientssl)) { |
8ed9a266 RS |
901 | if (!TEST_ptr(s_to_c_bio = BIO_new(bio_s_mempacket_test())) |
902 | || !TEST_ptr(c_to_s_bio = BIO_new(bio_s_mempacket_test()))) | |
903 | goto error; | |
b4982125 | 904 | } else { |
8ed9a266 RS |
905 | if (!TEST_ptr(s_to_c_bio = BIO_new(BIO_s_mem())) |
906 | || !TEST_ptr(c_to_s_bio = BIO_new(BIO_s_mem()))) | |
907 | goto error; | |
2cb4b5f6 MC |
908 | } |
909 | ||
8ed9a266 RS |
910 | if (s_to_c_fbio != NULL |
911 | && !TEST_ptr(s_to_c_bio = BIO_push(s_to_c_fbio, s_to_c_bio))) | |
912 | goto error; | |
913 | if (c_to_s_fbio != NULL | |
914 | && !TEST_ptr(c_to_s_bio = BIO_push(c_to_s_fbio, c_to_s_bio))) | |
2cb4b5f6 | 915 | goto error; |
2cb4b5f6 MC |
916 | |
917 | /* Set Non-blocking IO behaviour */ | |
918 | BIO_set_mem_eof_return(s_to_c_bio, -1); | |
919 | BIO_set_mem_eof_return(c_to_s_bio, -1); | |
920 | ||
921 | /* Up ref these as we are passing them to two SSL objects */ | |
8ed9a266 | 922 | SSL_set_bio(serverssl, c_to_s_bio, s_to_c_bio); |
2cb4b5f6 MC |
923 | BIO_up_ref(s_to_c_bio); |
924 | BIO_up_ref(c_to_s_bio); | |
2cb4b5f6 | 925 | SSL_set_bio(clientssl, s_to_c_bio, c_to_s_bio); |
b4982125 MC |
926 | *sssl = serverssl; |
927 | *cssl = clientssl; | |
b4982125 MC |
928 | return 1; |
929 | ||
930 | error: | |
931 | SSL_free(serverssl); | |
932 | SSL_free(clientssl); | |
933 | BIO_free(s_to_c_bio); | |
934 | BIO_free(c_to_s_bio); | |
935 | BIO_free(s_to_c_fbio); | |
936 | BIO_free(c_to_s_fbio); | |
937 | ||
938 | return 0; | |
939 | } | |
940 | ||
c748834f MC |
941 | /* |
942 | * Create an SSL connection, but does not ready any post-handshake | |
943 | * NewSessionTicket messages. | |
80c455d5 MC |
944 | * If |read| is set and we're using DTLS then we will attempt to SSL_read on |
945 | * the connection once we've completed one half of it, to ensure any retransmits | |
946 | * get triggered. | |
c748834f | 947 | */ |
80c455d5 MC |
948 | int create_bare_ssl_connection(SSL *serverssl, SSL *clientssl, int want, |
949 | int read) | |
b4982125 | 950 | { |
c748834f | 951 | int retc = -1, rets = -1, err, abortctr = 0; |
b4982125 | 952 | int clienterr = 0, servererr = 0; |
61e96557 | 953 | int isdtls = SSL_is_dtls(serverssl); |
b4982125 | 954 | |
2cb4b5f6 MC |
955 | do { |
956 | err = SSL_ERROR_WANT_WRITE; | |
eaa776da | 957 | while (!clienterr && retc <= 0 && err == SSL_ERROR_WANT_WRITE) { |
2cb4b5f6 MC |
958 | retc = SSL_connect(clientssl); |
959 | if (retc <= 0) | |
960 | err = SSL_get_error(clientssl, retc); | |
961 | } | |
962 | ||
eaa776da | 963 | if (!clienterr && retc <= 0 && err != SSL_ERROR_WANT_READ) { |
8ed9a266 | 964 | TEST_info("SSL_connect() failed %d, %d", retc, err); |
eaa776da | 965 | clienterr = 1; |
2cb4b5f6 | 966 | } |
8e2236ef BK |
967 | if (want != SSL_ERROR_NONE && err == want) |
968 | return 0; | |
2cb4b5f6 MC |
969 | |
970 | err = SSL_ERROR_WANT_WRITE; | |
eaa776da | 971 | while (!servererr && rets <= 0 && err == SSL_ERROR_WANT_WRITE) { |
2cb4b5f6 MC |
972 | rets = SSL_accept(serverssl); |
973 | if (rets <= 0) | |
974 | err = SSL_get_error(serverssl, rets); | |
975 | } | |
976 | ||
cd6fe29f MC |
977 | if (!servererr && rets <= 0 |
978 | && err != SSL_ERROR_WANT_READ | |
979 | && err != SSL_ERROR_WANT_X509_LOOKUP) { | |
8ed9a266 | 980 | TEST_info("SSL_accept() failed %d, %d", rets, err); |
eaa776da | 981 | servererr = 1; |
2cb4b5f6 | 982 | } |
8e2236ef BK |
983 | if (want != SSL_ERROR_NONE && err == want) |
984 | return 0; | |
eaa776da | 985 | if (clienterr && servererr) |
b4982125 | 986 | return 0; |
80c455d5 MC |
987 | if (isdtls && read) { |
988 | unsigned char buf[20]; | |
989 | ||
990 | /* Trigger any retransmits that may be appropriate */ | |
991 | if (rets > 0 && retc <= 0) { | |
992 | if (SSL_read(serverssl, buf, sizeof(buf)) > 0) { | |
993 | /* We don't expect this to succeed! */ | |
994 | TEST_info("Unexpected SSL_read() success!"); | |
995 | return 0; | |
996 | } | |
997 | } | |
998 | if (retc > 0 && rets <= 0) { | |
999 | if (SSL_read(clientssl, buf, sizeof(buf)) > 0) { | |
1000 | /* We don't expect this to succeed! */ | |
1001 | TEST_info("Unexpected SSL_read() success!"); | |
1002 | return 0; | |
1003 | } | |
1004 | } | |
61e96557 | 1005 | } |
2cb4b5f6 | 1006 | if (++abortctr == MAXLOOPS) { |
8ed9a266 | 1007 | TEST_info("No progress made"); |
b4982125 | 1008 | return 0; |
2cb4b5f6 | 1009 | } |
61e96557 MC |
1010 | if (isdtls && abortctr <= 50 && (abortctr % 10) == 0) { |
1011 | /* | |
1012 | * It looks like we're just spinning. Pause for a short period to | |
1013 | * give the DTLS timer a chance to do something. We only do this for | |
1014 | * the first few times to prevent hangs. | |
1015 | */ | |
1016 | ossl_sleep(50); | |
1017 | } | |
2cb4b5f6 MC |
1018 | } while (retc <=0 || rets <= 0); |
1019 | ||
c748834f MC |
1020 | return 1; |
1021 | } | |
1022 | ||
1023 | /* | |
1024 | * Create an SSL connection including any post handshake NewSessionTicket | |
1025 | * messages. | |
1026 | */ | |
1027 | int create_ssl_connection(SSL *serverssl, SSL *clientssl, int want) | |
1028 | { | |
1029 | int i; | |
1030 | unsigned char buf; | |
1031 | size_t readbytes; | |
1032 | ||
80c455d5 | 1033 | if (!create_bare_ssl_connection(serverssl, clientssl, want, 1)) |
c748834f MC |
1034 | return 0; |
1035 | ||
59db06f1 MC |
1036 | /* |
1037 | * We attempt to read some data on the client side which we expect to fail. | |
1038 | * This will ensure we have received the NewSessionTicket in TLSv1.3 where | |
36ff232c | 1039 | * appropriate. We do this twice because there are 2 NewSesionTickets. |
59db06f1 | 1040 | */ |
36ff232c MC |
1041 | for (i = 0; i < 2; i++) { |
1042 | if (SSL_read_ex(clientssl, &buf, sizeof(buf), &readbytes) > 0) { | |
1043 | if (!TEST_ulong_eq(readbytes, 0)) | |
1044 | return 0; | |
1045 | } else if (!TEST_int_eq(SSL_get_error(clientssl, 0), | |
1046 | SSL_ERROR_WANT_READ)) { | |
59db06f1 | 1047 | return 0; |
36ff232c | 1048 | } |
59db06f1 MC |
1049 | } |
1050 | ||
2cb4b5f6 | 1051 | return 1; |
2cb4b5f6 | 1052 | } |
ca8c71ba MC |
1053 | |
1054 | void shutdown_ssl_connection(SSL *serverssl, SSL *clientssl) | |
1055 | { | |
1056 | SSL_shutdown(clientssl); | |
1057 | SSL_shutdown(serverssl); | |
1058 | SSL_free(serverssl); | |
1059 | SSL_free(clientssl); | |
1060 | } |