1
2
3
4
5
6
7
8
9
10
11
12
|
/*
* Copyright (C) 1997-2000 Matt Newman <[email protected]>
*
* $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsBIO.c,v 1.8 2004/03/24 05:22:53 razzell Exp $
*
|
<
<
|
1
2
3
4
5
6
7
8
9
10
|
/*
* Copyright (C) 1997-2000 Matt Newman <[email protected]>
*
* Provides BIO layer to interface openssl to Tcl.
*/
#include "tlsInt.h"
/*
* Forward declarations
|
| ︙ | | | ︙ | |
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
BIO *bio;
CONST char *buf;
int bufLen;
{
Tcl_Channel chan = Tls_GetParent((State*)(bio->ptr));
int ret;
dprintf(stderr,"\nBioWrite(0x%x, <buf>, %d) [0x%x]",
(unsigned int) bio, bufLen, (unsigned int) chan);
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = Tcl_WriteRaw(chan, buf, bufLen);
} else {
ret = Tcl_Write(chan, buf, bufLen);
}
dprintf(stderr,"\n[0x%x] BioWrite(%d) -> %d [%d.%d]",
(unsigned int) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno());
BIO_clear_flags(bio, BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY);
if (ret == 0) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_write(bio);
ret = -1;
|
|
|
|
|
|
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
BIO *bio;
CONST char *buf;
int bufLen;
{
Tcl_Channel chan = Tls_GetParent((State*)(bio->ptr));
int ret;
dprintf("BioWrite(%p, <buf>, %d) [%p]",
(void *) bio, bufLen, (void *) chan);
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = Tcl_WriteRaw(chan, buf, bufLen);
} else {
ret = Tcl_Write(chan, buf, bufLen);
}
dprintf("[%p] BioWrite(%d) -> %d [%d.%d]",
(void *) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno());
BIO_clear_flags(bio, BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY);
if (ret == 0) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_write(bio);
ret = -1;
|
| ︙ | | | ︙ | |
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
BIO *bio;
char *buf;
int bufLen;
{
Tcl_Channel chan = Tls_GetParent((State*)bio->ptr);
int ret = 0;
dprintf(stderr,"\nBioRead(0x%x, <buf>, %d) [0x%x]",
(unsigned int) bio, bufLen, (unsigned int) chan);
if (buf == NULL) return 0;
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = Tcl_ReadRaw(chan, buf, bufLen);
} else {
ret = Tcl_Read(chan, buf, bufLen);
}
dprintf(stderr,"\n[0x%x] BioRead(%d) -> %d [%d.%d]",
(unsigned int) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno());
BIO_clear_flags(bio, BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY);
if (ret == 0) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_read(bio);
ret = -1;
|
|
|
|
|
|
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
BIO *bio;
char *buf;
int bufLen;
{
Tcl_Channel chan = Tls_GetParent((State*)bio->ptr);
int ret = 0;
dprintf("BioRead(%p, <buf>, %d) [%p]",
(void *) bio, bufLen, (void *) chan);
if (buf == NULL) return 0;
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = Tcl_ReadRaw(chan, buf, bufLen);
} else {
ret = Tcl_Read(chan, buf, bufLen);
}
dprintf("[%p] BioRead(%d) -> %d [%d.%d]",
(void *) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno());
BIO_clear_flags(bio, BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY);
if (ret == 0) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_read(bio);
ret = -1;
|
| ︙ | | | ︙ | |
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
long num;
void *ptr;
{
Tcl_Channel chan = Tls_GetParent((State*)bio->ptr);
long ret = 1;
int *ip;
dprintf(stderr,"\nBioCtrl(0x%x, 0x%x, 0x%x, 0x%x)",
(unsigned int) bio, (unsigned int) cmd, (unsigned int) num,
(unsigned int) ptr);
switch (cmd) {
case BIO_CTRL_RESET:
num = 0;
case BIO_C_FILE_SEEK:
case BIO_C_FILE_TELL:
ret = 0;
|
|
|
|
|
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
long num;
void *ptr;
{
Tcl_Channel chan = Tls_GetParent((State*)bio->ptr);
long ret = 1;
int *ip;
dprintf("BioCtrl(%p, 0x%x, 0x%x, %p)",
(void *) bio, (unsigned int) cmd, (unsigned int) num,
(void *) ptr);
switch (cmd) {
case BIO_CTRL_RESET:
num = 0;
case BIO_C_FILE_SEEK:
case BIO_C_FILE_TELL:
ret = 0;
|
| ︙ | | | ︙ | |
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
case BIO_CTRL_GET_CLOSE:
ret = bio->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
bio->shutdown = (int)num;
break;
case BIO_CTRL_EOF:
dprintf(stderr, "BIO_CTRL_EOF\n");
ret = Tcl_Eof(chan);
break;
case BIO_CTRL_PENDING:
ret = (Tcl_InputBuffered(chan) ? 1 : 0);
dprintf(stderr, "BIO_CTRL_PENDING(%d)\n", (int) ret);
break;
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_DUP:
break;
case BIO_CTRL_FLUSH:
dprintf(stderr, "BIO_CTRL_FLUSH\n");
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1);
} else {
ret = ((Tcl_Flush(chan) == TCL_OK) ? 1 : -1);
}
break;
default:
|
|
|
|
|
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
case BIO_CTRL_GET_CLOSE:
ret = bio->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
bio->shutdown = (int)num;
break;
case BIO_CTRL_EOF:
dprintf("BIO_CTRL_EOF");
ret = Tcl_Eof(chan);
break;
case BIO_CTRL_PENDING:
ret = (Tcl_InputBuffered(chan) ? 1 : 0);
dprintf("BIO_CTRL_PENDING(%d)", (int) ret);
break;
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_DUP:
break;
case BIO_CTRL_FLUSH:
dprintf("BIO_CTRL_FLUSH");
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1);
} else {
ret = ((Tcl_Flush(chan) == TCL_OK) ? 1 : -1);
}
break;
default:
|
| ︙ | | | ︙ | |