| ︙ | | | ︙ | |
385
386
387
388
389
390
391
392
393
394
395
396
397
398
|
dprintf("BIO_read(%d)", bufSize);
if (statePtr->flags & TLS_TCL_CALLBACK) {
/* don't process any bytes while verify callback is running */
dprintf("Callback is running, reading 0 bytes");
return(0);
}
dprintf("Calling Tls_WaitForConnect");
tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 0);
if (tlsConnect < 0) {
dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
bytesRead = -1;
|
>
>
>
>
>
>
>
|
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
|
dprintf("BIO_read(%d)", bufSize);
if (statePtr->flags & TLS_TCL_CALLBACK) {
/* don't process any bytes while verify callback is running */
dprintf("Callback is running, reading 0 bytes");
return(0);
}
if (statePtr->flags & TLS_TCL_EOF) {
dprintf("Asked to read after reaching EOF, we are treating this as fatal.");
bytesRead = 0;
*errorCodePtr = ECONNRESET;
return(bytesRead);
}
dprintf("Calling Tls_WaitForConnect");
tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 0);
if (tlsConnect < 0) {
dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
bytesRead = -1;
|
| ︙ | | | ︙ | |
474
475
476
477
478
479
480
481
482
483
484
485
486
487
|
break;
default:
dprintf("Unknown error (err = %i), mapping to EOF", err);
*errorCodePtr = 0;
bytesRead = 0;
break;
}
dprintf("Input(%d) -> %d [%d]", bufSize, bytesRead, *errorCodePtr);
return(bytesRead);
}
/*
*-------------------------------------------------------------------
|
>
>
>
>
>
>
|
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
|
break;
default:
dprintf("Unknown error (err = %i), mapping to EOF", err);
*errorCodePtr = 0;
bytesRead = 0;
break;
}
if (bufSize != 0 && bytesRead == 0 && *errorCodePtr == 0) {
dprintf("Detected EOF, setting the EOF flag");
statePtr->flags |= TLS_TCL_EOF;
*errorCodePtr = ECONNRESET;
}
dprintf("Input(%d) -> %d [%d]", bufSize, bytesRead, *errorCodePtr);
return(bytesRead);
}
/*
*-------------------------------------------------------------------
|
| ︙ | | | ︙ | |
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
|
if (statePtr->flags & TLS_TCL_CALLBACK) {
dprintf("Don't process output while callbacks are running")
written = -1;
*errorCodePtr = EAGAIN;
return(-1);
}
dprintf("Calling Tls_WaitForConnect");
tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 1);
if (tlsConnect < 0) {
dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
written = -1;
if (*errorCodePtr == ECONNRESET) {
dprintf("Got connection reset");
/* Soft EOF */
*errorCodePtr = 0;
written = 0;
}
return(written);
}
if (toWrite == 0) {
dprintf("zero-write");
|
>
>
>
>
>
>
>
|
|
>
|
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
|
if (statePtr->flags & TLS_TCL_CALLBACK) {
dprintf("Don't process output while callbacks are running")
written = -1;
*errorCodePtr = EAGAIN;
return(-1);
}
if (statePtr->flags & TLS_TCL_EOF) {
dprintf("Asked to write after reaching EOF, we are treating this as fatal.");
written = 0;
*errorCodePtr = ECONNRESET;
return(written);
}
dprintf("Calling Tls_WaitForConnect");
tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr, 1);
if (tlsConnect < 0) {
dprintf("Got an error waiting to connect (tlsConnect = %i, *errorCodePtr = %i)", tlsConnect, *errorCodePtr);
written = -1;
if (*errorCodePtr == ECONNRESET) {
dprintf("Got connection reset (setting EOF flag)");
/* Soft EOF */
*errorCodePtr = ECONNRESET;
written = 0;
statePtr->flags |= TLS_TCL_EOF;
}
return(written);
}
if (toWrite == 0) {
dprintf("zero-write");
|
| ︙ | | | ︙ | |
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
|
case SSL_ERROR_WANT_READ:
dprintf(" write R BLOCK");
break;
case SSL_ERROR_WANT_X509_LOOKUP:
dprintf(" write X BLOCK");
break;
case SSL_ERROR_ZERO_RETURN:
dprintf(" closed");
written = 0;
*errorCodePtr = 0;
break;
case SSL_ERROR_SYSCALL:
backingError = ERR_get_error();
if (backingError == 0 && written == 0) {
|
|
|
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
|
case SSL_ERROR_WANT_READ:
dprintf(" write R BLOCK");
break;
case SSL_ERROR_WANT_X509_LOOKUP:
dprintf(" write X BLOCK");
break;
case SSL_ERROR_ZERO_RETURN:
dprintf(" closed (EOF reached)");
written = 0;
*errorCodePtr = 0;
break;
case SSL_ERROR_SYSCALL:
backingError = ERR_get_error();
if (backingError == 0 && written == 0) {
|
| ︙ | | | ︙ | |
613
614
615
616
617
618
619
620
621
622
623
624
625
626
|
*errorCodePtr = ECONNABORTED;
written = -1;
break;
default:
dprintf(" unknown err: %d", err);
break;
}
dprintf("Output(%d) -> %d", toWrite, written);
return(written);
}
/*
*-------------------------------------------------------------------
|
>
>
>
>
>
>
|
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
|
*errorCodePtr = ECONNABORTED;
written = -1;
break;
default:
dprintf(" unknown err: %d", err);
break;
}
if (toWrite != 0 && written == 0 && *errorCodePtr == 0) {
dprintf("Detected EOF, setting the EOF flag");
statePtr->flags |= TLS_TCL_EOF;
*errorCodePtr = ECONNRESET;
}
dprintf("Output(%d) -> %d", toWrite, written);
return(written);
}
/*
*-------------------------------------------------------------------
|
| ︙ | | | ︙ | |