diff options
Diffstat (limited to 'src/lib/libssl/d1_srvr.c')
| -rw-r--r-- | src/lib/libssl/d1_srvr.c | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/src/lib/libssl/d1_srvr.c b/src/lib/libssl/d1_srvr.c index 78816cda46..81a05eb30e 100644 --- a/src/lib/libssl/d1_srvr.c +++ b/src/lib/libssl/d1_srvr.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: d1_srvr.c,v 1.76 2017/01/23 06:45:30 beck Exp $ */ | 1 | /* $OpenBSD: d1_srvr.c,v 1.77 2017/01/23 08:48:44 beck Exp $ */ |
| 2 | /* | 2 | /* |
| 3 | * DTLS implementation written by Nagendra Modadugu | 3 | * DTLS implementation written by Nagendra Modadugu |
| 4 | * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. | 4 | * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. |
| @@ -209,12 +209,12 @@ dtls1_accept(SSL *s) | |||
| 209 | } | 209 | } |
| 210 | 210 | ||
| 211 | for (;;) { | 211 | for (;;) { |
| 212 | state = s->state; | 212 | state = s->internal->state; |
| 213 | 213 | ||
| 214 | switch (s->state) { | 214 | switch (s->internal->state) { |
| 215 | case SSL_ST_RENEGOTIATE: | 215 | case SSL_ST_RENEGOTIATE: |
| 216 | s->internal->renegotiate = 1; | 216 | s->internal->renegotiate = 1; |
| 217 | /* s->state=SSL_ST_ACCEPT; */ | 217 | /* s->internal->state=SSL_ST_ACCEPT; */ |
| 218 | 218 | ||
| 219 | case SSL_ST_BEFORE: | 219 | case SSL_ST_BEFORE: |
| 220 | case SSL_ST_ACCEPT: | 220 | case SSL_ST_ACCEPT: |
| @@ -243,7 +243,7 @@ dtls1_accept(SSL *s) | |||
| 243 | 243 | ||
| 244 | s->internal->init_num = 0; | 244 | s->internal->init_num = 0; |
| 245 | 245 | ||
| 246 | if (s->state != SSL_ST_RENEGOTIATE) { | 246 | if (s->internal->state != SSL_ST_RENEGOTIATE) { |
| 247 | /* Ok, we now need to push on a buffering BIO so that | 247 | /* Ok, we now need to push on a buffering BIO so that |
| 248 | * the output is sent in a way that TCP likes :-) | 248 | * the output is sent in a way that TCP likes :-) |
| 249 | * ...but not with SCTP :-) | 249 | * ...but not with SCTP :-) |
| @@ -258,13 +258,13 @@ dtls1_accept(SSL *s) | |||
| 258 | goto end; | 258 | goto end; |
| 259 | } | 259 | } |
| 260 | 260 | ||
| 261 | s->state = SSL3_ST_SR_CLNT_HELLO_A; | 261 | s->internal->state = SSL3_ST_SR_CLNT_HELLO_A; |
| 262 | s->ctx->internal->stats.sess_accept++; | 262 | s->ctx->internal->stats.sess_accept++; |
| 263 | } else { | 263 | } else { |
| 264 | /* s->state == SSL_ST_RENEGOTIATE, | 264 | /* s->internal->state == SSL_ST_RENEGOTIATE, |
| 265 | * we will just send a HelloRequest */ | 265 | * we will just send a HelloRequest */ |
| 266 | s->ctx->internal->stats.sess_accept_renegotiate++; | 266 | s->ctx->internal->stats.sess_accept_renegotiate++; |
| 267 | s->state = SSL3_ST_SW_HELLO_REQ_A; | 267 | s->internal->state = SSL3_ST_SW_HELLO_REQ_A; |
| 268 | } | 268 | } |
| 269 | 269 | ||
| 270 | break; | 270 | break; |
| @@ -279,7 +279,7 @@ dtls1_accept(SSL *s) | |||
| 279 | if (ret <= 0) | 279 | if (ret <= 0) |
| 280 | goto end; | 280 | goto end; |
| 281 | S3I(s)->tmp.next_state = SSL3_ST_SR_CLNT_HELLO_A; | 281 | S3I(s)->tmp.next_state = SSL3_ST_SR_CLNT_HELLO_A; |
| 282 | s->state = SSL3_ST_SW_FLUSH; | 282 | s->internal->state = SSL3_ST_SW_FLUSH; |
| 283 | s->internal->init_num = 0; | 283 | s->internal->init_num = 0; |
| 284 | 284 | ||
| 285 | if (!tls1_init_finished_mac(s)) { | 285 | if (!tls1_init_finished_mac(s)) { |
| @@ -289,7 +289,7 @@ dtls1_accept(SSL *s) | |||
| 289 | break; | 289 | break; |
| 290 | 290 | ||
| 291 | case SSL3_ST_SW_HELLO_REQ_C: | 291 | case SSL3_ST_SW_HELLO_REQ_C: |
| 292 | s->state = SSL_ST_OK; | 292 | s->internal->state = SSL_ST_OK; |
| 293 | break; | 293 | break; |
| 294 | 294 | ||
| 295 | case SSL3_ST_SR_CLNT_HELLO_A: | 295 | case SSL3_ST_SR_CLNT_HELLO_A: |
| @@ -303,9 +303,9 @@ dtls1_accept(SSL *s) | |||
| 303 | dtls1_stop_timer(s); | 303 | dtls1_stop_timer(s); |
| 304 | 304 | ||
| 305 | if (ret == 1 && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE)) | 305 | if (ret == 1 && (SSL_get_options(s) & SSL_OP_COOKIE_EXCHANGE)) |
| 306 | s->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A; | 306 | s->internal->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A; |
| 307 | else | 307 | else |
| 308 | s->state = SSL3_ST_SW_SRVR_HELLO_A; | 308 | s->internal->state = SSL3_ST_SW_SRVR_HELLO_A; |
| 309 | 309 | ||
| 310 | s->internal->init_num = 0; | 310 | s->internal->init_num = 0; |
| 311 | 311 | ||
| @@ -315,7 +315,7 @@ dtls1_accept(SSL *s) | |||
| 315 | } | 315 | } |
| 316 | 316 | ||
| 317 | /* If we're just listening, stop here */ | 317 | /* If we're just listening, stop here */ |
| 318 | if (listen && s->state == SSL3_ST_SW_SRVR_HELLO_A) { | 318 | if (listen && s->internal->state == SSL3_ST_SW_SRVR_HELLO_A) { |
| 319 | ret = 2; | 319 | ret = 2; |
| 320 | D1I(s)->listen = 0; | 320 | D1I(s)->listen = 0; |
| 321 | /* Set expected sequence numbers | 321 | /* Set expected sequence numbers |
| @@ -335,7 +335,7 @@ dtls1_accept(SSL *s) | |||
| 335 | ret = dtls1_send_hello_verify_request(s); | 335 | ret = dtls1_send_hello_verify_request(s); |
| 336 | if (ret <= 0) | 336 | if (ret <= 0) |
| 337 | goto end; | 337 | goto end; |
| 338 | s->state = SSL3_ST_SW_FLUSH; | 338 | s->internal->state = SSL3_ST_SW_FLUSH; |
| 339 | S3I(s)->tmp.next_state = SSL3_ST_SR_CLNT_HELLO_A; | 339 | S3I(s)->tmp.next_state = SSL3_ST_SR_CLNT_HELLO_A; |
| 340 | 340 | ||
| 341 | /* HelloVerifyRequest resets Finished MAC */ | 341 | /* HelloVerifyRequest resets Finished MAC */ |
| @@ -356,11 +356,11 @@ dtls1_accept(SSL *s) | |||
| 356 | 356 | ||
| 357 | if (s->internal->hit) { | 357 | if (s->internal->hit) { |
| 358 | if (s->internal->tlsext_ticket_expected) | 358 | if (s->internal->tlsext_ticket_expected) |
| 359 | s->state = SSL3_ST_SW_SESSION_TICKET_A; | 359 | s->internal->state = SSL3_ST_SW_SESSION_TICKET_A; |
| 360 | else | 360 | else |
| 361 | s->state = SSL3_ST_SW_CHANGE_A; | 361 | s->internal->state = SSL3_ST_SW_CHANGE_A; |
| 362 | } else | 362 | } else |
| 363 | s->state = SSL3_ST_SW_CERT_A; | 363 | s->internal->state = SSL3_ST_SW_CERT_A; |
| 364 | s->internal->init_num = 0; | 364 | s->internal->init_num = 0; |
| 365 | break; | 365 | break; |
| 366 | 366 | ||
| @@ -374,12 +374,12 @@ dtls1_accept(SSL *s) | |||
| 374 | if (ret <= 0) | 374 | if (ret <= 0) |
| 375 | goto end; | 375 | goto end; |
| 376 | if (s->internal->tlsext_status_expected) | 376 | if (s->internal->tlsext_status_expected) |
| 377 | s->state = SSL3_ST_SW_CERT_STATUS_A; | 377 | s->internal->state = SSL3_ST_SW_CERT_STATUS_A; |
| 378 | else | 378 | else |
| 379 | s->state = SSL3_ST_SW_KEY_EXCH_A; | 379 | s->internal->state = SSL3_ST_SW_KEY_EXCH_A; |
| 380 | } else { | 380 | } else { |
| 381 | skip = 1; | 381 | skip = 1; |
| 382 | s->state = SSL3_ST_SW_KEY_EXCH_A; | 382 | s->internal->state = SSL3_ST_SW_KEY_EXCH_A; |
| 383 | } | 383 | } |
| 384 | s->internal->init_num = 0; | 384 | s->internal->init_num = 0; |
| 385 | break; | 385 | break; |
| @@ -397,7 +397,7 @@ dtls1_accept(SSL *s) | |||
| 397 | } else | 397 | } else |
| 398 | skip = 1; | 398 | skip = 1; |
| 399 | 399 | ||
| 400 | s->state = SSL3_ST_SW_CERT_REQ_A; | 400 | s->internal->state = SSL3_ST_SW_CERT_REQ_A; |
| 401 | s->internal->init_num = 0; | 401 | s->internal->init_num = 0; |
| 402 | break; | 402 | break; |
| 403 | 403 | ||
| @@ -429,14 +429,14 @@ dtls1_accept(SSL *s) | |||
| 429 | /* no cert request */ | 429 | /* no cert request */ |
| 430 | skip = 1; | 430 | skip = 1; |
| 431 | S3I(s)->tmp.cert_request = 0; | 431 | S3I(s)->tmp.cert_request = 0; |
| 432 | s->state = SSL3_ST_SW_SRVR_DONE_A; | 432 | s->internal->state = SSL3_ST_SW_SRVR_DONE_A; |
| 433 | } else { | 433 | } else { |
| 434 | S3I(s)->tmp.cert_request = 1; | 434 | S3I(s)->tmp.cert_request = 1; |
| 435 | dtls1_start_timer(s); | 435 | dtls1_start_timer(s); |
| 436 | ret = ssl3_send_certificate_request(s); | 436 | ret = ssl3_send_certificate_request(s); |
| 437 | if (ret <= 0) | 437 | if (ret <= 0) |
| 438 | goto end; | 438 | goto end; |
| 439 | s->state = SSL3_ST_SW_SRVR_DONE_A; | 439 | s->internal->state = SSL3_ST_SW_SRVR_DONE_A; |
| 440 | s->internal->init_num = 0; | 440 | s->internal->init_num = 0; |
| 441 | } | 441 | } |
| 442 | break; | 442 | break; |
| @@ -448,7 +448,7 @@ dtls1_accept(SSL *s) | |||
| 448 | if (ret <= 0) | 448 | if (ret <= 0) |
| 449 | goto end; | 449 | goto end; |
| 450 | S3I(s)->tmp.next_state = SSL3_ST_SR_CERT_A; | 450 | S3I(s)->tmp.next_state = SSL3_ST_SR_CERT_A; |
| 451 | s->state = SSL3_ST_SW_FLUSH; | 451 | s->internal->state = SSL3_ST_SW_FLUSH; |
| 452 | s->internal->init_num = 0; | 452 | s->internal->init_num = 0; |
| 453 | break; | 453 | break; |
| 454 | 454 | ||
| @@ -458,14 +458,14 @@ dtls1_accept(SSL *s) | |||
| 458 | /* If the write error was fatal, stop trying */ | 458 | /* If the write error was fatal, stop trying */ |
| 459 | if (!BIO_should_retry(s->wbio)) { | 459 | if (!BIO_should_retry(s->wbio)) { |
| 460 | s->internal->rwstate = SSL_NOTHING; | 460 | s->internal->rwstate = SSL_NOTHING; |
| 461 | s->state = S3I(s)->tmp.next_state; | 461 | s->internal->state = S3I(s)->tmp.next_state; |
| 462 | } | 462 | } |
| 463 | 463 | ||
| 464 | ret = -1; | 464 | ret = -1; |
| 465 | goto end; | 465 | goto end; |
| 466 | } | 466 | } |
| 467 | s->internal->rwstate = SSL_NOTHING; | 467 | s->internal->rwstate = SSL_NOTHING; |
| 468 | s->state = S3I(s)->tmp.next_state; | 468 | s->internal->state = S3I(s)->tmp.next_state; |
| 469 | break; | 469 | break; |
| 470 | 470 | ||
| 471 | case SSL3_ST_SR_CERT_A: | 471 | case SSL3_ST_SR_CERT_A: |
| @@ -476,7 +476,7 @@ dtls1_accept(SSL *s) | |||
| 476 | goto end; | 476 | goto end; |
| 477 | } | 477 | } |
| 478 | s->internal->init_num = 0; | 478 | s->internal->init_num = 0; |
| 479 | s->state = SSL3_ST_SR_KEY_EXCH_A; | 479 | s->internal->state = SSL3_ST_SR_KEY_EXCH_A; |
| 480 | break; | 480 | break; |
| 481 | 481 | ||
| 482 | case SSL3_ST_SR_KEY_EXCH_A: | 482 | case SSL3_ST_SR_KEY_EXCH_A: |
| @@ -485,7 +485,7 @@ dtls1_accept(SSL *s) | |||
| 485 | if (ret <= 0) | 485 | if (ret <= 0) |
| 486 | goto end; | 486 | goto end; |
| 487 | 487 | ||
| 488 | s->state = SSL3_ST_SR_CERT_VRFY_A; | 488 | s->internal->state = SSL3_ST_SR_CERT_VRFY_A; |
| 489 | s->internal->init_num = 0; | 489 | s->internal->init_num = 0; |
| 490 | 490 | ||
| 491 | if (ret == 2) { | 491 | if (ret == 2) { |
| @@ -494,10 +494,10 @@ dtls1_accept(SSL *s) | |||
| 494 | * a certificate, the CertificateVerify | 494 | * a certificate, the CertificateVerify |
| 495 | * message is not sent. | 495 | * message is not sent. |
| 496 | */ | 496 | */ |
| 497 | s->state = SSL3_ST_SR_FINISHED_A; | 497 | s->internal->state = SSL3_ST_SR_FINISHED_A; |
| 498 | s->internal->init_num = 0; | 498 | s->internal->init_num = 0; |
| 499 | } else if (SSL_USE_SIGALGS(s)) { | 499 | } else if (SSL_USE_SIGALGS(s)) { |
| 500 | s->state = SSL3_ST_SR_CERT_VRFY_A; | 500 | s->internal->state = SSL3_ST_SR_CERT_VRFY_A; |
| 501 | s->internal->init_num = 0; | 501 | s->internal->init_num = 0; |
| 502 | if (!s->session->peer) | 502 | if (!s->session->peer) |
| 503 | break; | 503 | break; |
| @@ -518,7 +518,7 @@ dtls1_accept(SSL *s) | |||
| 518 | goto end; | 518 | goto end; |
| 519 | } | 519 | } |
| 520 | } else { | 520 | } else { |
| 521 | s->state = SSL3_ST_SR_CERT_VRFY_A; | 521 | s->internal->state = SSL3_ST_SR_CERT_VRFY_A; |
| 522 | s->internal->init_num = 0; | 522 | s->internal->init_num = 0; |
| 523 | 523 | ||
| 524 | /* We need to get hashes here so if there is | 524 | /* We need to get hashes here so if there is |
| @@ -539,7 +539,7 @@ dtls1_accept(SSL *s) | |||
| 539 | ret = ssl3_get_cert_verify(s); | 539 | ret = ssl3_get_cert_verify(s); |
| 540 | if (ret <= 0) | 540 | if (ret <= 0) |
| 541 | goto end; | 541 | goto end; |
| 542 | s->state = SSL3_ST_SR_FINISHED_A; | 542 | s->internal->state = SSL3_ST_SR_FINISHED_A; |
| 543 | s->internal->init_num = 0; | 543 | s->internal->init_num = 0; |
| 544 | break; | 544 | break; |
| 545 | 545 | ||
| @@ -552,11 +552,11 @@ dtls1_accept(SSL *s) | |||
| 552 | goto end; | 552 | goto end; |
| 553 | dtls1_stop_timer(s); | 553 | dtls1_stop_timer(s); |
| 554 | if (s->internal->hit) | 554 | if (s->internal->hit) |
| 555 | s->state = SSL_ST_OK; | 555 | s->internal->state = SSL_ST_OK; |
| 556 | else if (s->internal->tlsext_ticket_expected) | 556 | else if (s->internal->tlsext_ticket_expected) |
| 557 | s->state = SSL3_ST_SW_SESSION_TICKET_A; | 557 | s->internal->state = SSL3_ST_SW_SESSION_TICKET_A; |
| 558 | else | 558 | else |
| 559 | s->state = SSL3_ST_SW_CHANGE_A; | 559 | s->internal->state = SSL3_ST_SW_CHANGE_A; |
| 560 | s->internal->init_num = 0; | 560 | s->internal->init_num = 0; |
| 561 | break; | 561 | break; |
| 562 | 562 | ||
| @@ -565,7 +565,7 @@ dtls1_accept(SSL *s) | |||
| 565 | ret = ssl3_send_newsession_ticket(s); | 565 | ret = ssl3_send_newsession_ticket(s); |
| 566 | if (ret <= 0) | 566 | if (ret <= 0) |
| 567 | goto end; | 567 | goto end; |
| 568 | s->state = SSL3_ST_SW_CHANGE_A; | 568 | s->internal->state = SSL3_ST_SW_CHANGE_A; |
| 569 | s->internal->init_num = 0; | 569 | s->internal->init_num = 0; |
| 570 | break; | 570 | break; |
| 571 | 571 | ||
| @@ -574,7 +574,7 @@ dtls1_accept(SSL *s) | |||
| 574 | ret = ssl3_send_cert_status(s); | 574 | ret = ssl3_send_cert_status(s); |
| 575 | if (ret <= 0) | 575 | if (ret <= 0) |
| 576 | goto end; | 576 | goto end; |
| 577 | s->state = SSL3_ST_SW_KEY_EXCH_A; | 577 | s->internal->state = SSL3_ST_SW_KEY_EXCH_A; |
| 578 | s->internal->init_num = 0; | 578 | s->internal->init_num = 0; |
| 579 | break; | 579 | break; |
| 580 | 580 | ||
| @@ -595,7 +595,7 @@ dtls1_accept(SSL *s) | |||
| 595 | goto end; | 595 | goto end; |
| 596 | 596 | ||
| 597 | 597 | ||
| 598 | s->state = SSL3_ST_SW_FINISHED_A; | 598 | s->internal->state = SSL3_ST_SW_FINISHED_A; |
| 599 | s->internal->init_num = 0; | 599 | s->internal->init_num = 0; |
| 600 | 600 | ||
| 601 | if (!s->method->ssl3_enc->change_cipher_state(s, | 601 | if (!s->method->ssl3_enc->change_cipher_state(s, |
| @@ -615,7 +615,7 @@ dtls1_accept(SSL *s) | |||
| 615 | s->method->ssl3_enc->server_finished_label_len); | 615 | s->method->ssl3_enc->server_finished_label_len); |
| 616 | if (ret <= 0) | 616 | if (ret <= 0) |
| 617 | goto end; | 617 | goto end; |
| 618 | s->state = SSL3_ST_SW_FLUSH; | 618 | s->internal->state = SSL3_ST_SW_FLUSH; |
| 619 | if (s->internal->hit) { | 619 | if (s->internal->hit) { |
| 620 | S3I(s)->tmp.next_state = SSL3_ST_SR_FINISHED_A; | 620 | S3I(s)->tmp.next_state = SSL3_ST_SR_FINISHED_A; |
| 621 | 621 | ||
| @@ -672,11 +672,11 @@ dtls1_accept(SSL *s) | |||
| 672 | goto end; | 672 | goto end; |
| 673 | } | 673 | } |
| 674 | 674 | ||
| 675 | if ((cb != NULL) && (s->state != state)) { | 675 | if ((cb != NULL) && (s->internal->state != state)) { |
| 676 | new_state = s->state; | 676 | new_state = s->internal->state; |
| 677 | s->state = state; | 677 | s->internal->state = state; |
| 678 | cb(s, SSL_CB_ACCEPT_LOOP, 1); | 678 | cb(s, SSL_CB_ACCEPT_LOOP, 1); |
| 679 | s->state = new_state; | 679 | s->internal->state = new_state; |
| 680 | } | 680 | } |
| 681 | } | 681 | } |
| 682 | skip = 0; | 682 | skip = 0; |
| @@ -697,7 +697,7 @@ dtls1_send_hello_verify_request(SSL *s) | |||
| 697 | { | 697 | { |
| 698 | unsigned char *d, *p; | 698 | unsigned char *d, *p; |
| 699 | 699 | ||
| 700 | if (s->state == DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A) { | 700 | if (s->internal->state == DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A) { |
| 701 | d = p = ssl3_handshake_msg_start(s, | 701 | d = p = ssl3_handshake_msg_start(s, |
| 702 | DTLS1_MT_HELLO_VERIFY_REQUEST); | 702 | DTLS1_MT_HELLO_VERIFY_REQUEST); |
| 703 | 703 | ||
| @@ -718,9 +718,9 @@ dtls1_send_hello_verify_request(SSL *s) | |||
| 718 | 718 | ||
| 719 | ssl3_handshake_msg_finish(s, p - d); | 719 | ssl3_handshake_msg_finish(s, p - d); |
| 720 | 720 | ||
| 721 | s->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B; | 721 | s->internal->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B; |
| 722 | } | 722 | } |
| 723 | 723 | ||
| 724 | /* s->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B */ | 724 | /* s->internal->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B */ |
| 725 | return (ssl3_handshake_write(s)); | 725 | return (ssl3_handshake_write(s)); |
| 726 | } | 726 | } |
