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/*
* Copyright (C) 1997-2000 Matt Newman <[email protected]>
*
* $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsBIO.c,v 1.4 2000/08/15 00:02:08 hobbs Exp $
* $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsBIO.c,v 1.5 2000/08/18 19:17:36 hobbs Exp $
*
* Provides BIO layer to interface openssl to Tcl.
*/
#include "tlsInt.h"
/*
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BIO *bio;
char *buf;
int bufLen;
{
Tcl_Channel chan = Tls_GetParent((State*)(bio->ptr));
int ret;
dprintf(stderr,"\nBioWrite(0x%x, <buf>, %d) [0x%x]", bio, bufLen, chan);
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]", chan, bufLen, ret,
Tcl_Eof(chan), Tcl_GetErrno());
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;
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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]", bio, bufLen, chan);
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]", chan, bufLen, ret,
Tcl_Eof(chan), Tcl_GetErrno());
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;
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long num;
char *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)", bio, cmd, num, ptr);
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;
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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", ret);
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:
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