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schannel: fix shadowing of global declarations

This commit is contained in:
Yang Tse 2012-06-14 11:53:46 +02:00
parent b4b7f6828c
commit d098cfd8c0
1 changed files with 27 additions and 27 deletions
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54
lib/curl_schannel.c
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@ -86,7 +86,7 @@ static Curl_send schannel_send;
static CURLcode
schannel_connect_step1(struct connectdata *conn, int sockindex)
{
ssize_t write = -1;
ssize_t written = -1;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
SecBuffer outbuf;
@ -218,15 +218,15 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
outbuf.cbBuffer);
/* send initial handshake data which is now stored in output buffer */
write = swrite(conn->sock[sockindex], outbuf.pvBuffer, outbuf.cbBuffer);
written = swrite(conn->sock[sockindex], outbuf.pvBuffer, outbuf.cbBuffer);
s_pSecFn->FreeContextBuffer(outbuf.pvBuffer);
if(write != outbuf.cbBuffer) {
if(written != outbuf.cbBuffer) {
failf(data, "schannel: failed to send initial handshake data: %d\n",
write);
written);
return CURLE_SSL_CONNECT_ERROR;
}
infof(data, "schannel: sent initial handshake data: %d\n", write);
infof(data, "schannel: sent initial handshake data: %d\n", written);
/* continue to second handshake step */
connssl->connecting_state = ssl_connect_2;
@ -238,7 +238,7 @@ static CURLcode
schannel_connect_step2(struct connectdata *conn, int sockindex)
{
int i;
ssize_t read = -1, write = -1;
ssize_t nread = -1, written = -1;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
SecBuffer outbuf[2];
@ -262,20 +262,20 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
}
/* read encrypted handshake data from socket */
read = sread(conn->sock[sockindex],
connssl->encdata_buffer + connssl->encdata_offset,
connssl->encdata_length - connssl->encdata_offset);
if(read > 0) {
nread = sread(conn->sock[sockindex],
connssl->encdata_buffer + connssl->encdata_offset,
connssl->encdata_length - connssl->encdata_offset);
if(nread > 0) {
/* increase encrypted data buffer offset */
connssl->encdata_offset += read;
connssl->encdata_offset += nread;
}
else if(connssl->connecting_state != ssl_connect_2_writing) {
if(read < 0) {
if(nread < 0) {
connssl->connecting_state = ssl_connect_2_reading;
infof(data, "schannel: failed to receive handshake, need more data\n");
return CURLE_OK;
}
else if(read == 0) {
else if(nread == 0) {
failf(data, "schannel: failed to receive handshake, connection "
"failed\n");
return CURLE_SSL_CONNECT_ERROR;
@ -344,11 +344,11 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
outbuf[i].cbBuffer);
/* send handshake token to server */
write = swrite(conn->sock[sockindex],
outbuf[i].pvBuffer, outbuf[i].cbBuffer);
if(write != outbuf[i].cbBuffer) {
written = swrite(conn->sock[sockindex],
outbuf[i].pvBuffer, outbuf[i].cbBuffer);
if(written != outbuf[i].cbBuffer) {
failf(data, "schannel: failed to send next handshake data: %d\n",
write);
written);
return CURLE_SSL_CONNECT_ERROR;
}
}
@ -574,7 +574,7 @@ static ssize_t
schannel_send(struct connectdata *conn, int sockindex,
const void *buf, size_t len, CURLcode *err)
{
ssize_t ret = -1;
ssize_t written = -1;
size_t data_len = 0;
unsigned char *data = NULL;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
@ -641,7 +641,7 @@ schannel_send(struct connectdata *conn, int sockindex,
if(sspi_status == SEC_E_OK) {
/* send the encrypted message including header, data and trailer */
len = outbuf[0].cbBuffer + outbuf[1].cbBuffer + outbuf[2].cbBuffer;
ret = swrite(conn->sock[sockindex], data, len);
written = swrite(conn->sock[sockindex], data, len);
/* TODO: implement write buffering */
}
else if(sspi_status == SEC_E_INSUFFICIENT_MEMORY) {
@ -653,7 +653,7 @@ schannel_send(struct connectdata *conn, int sockindex,
free(data);
return ret;
return written;
}
static ssize_t
@ -661,7 +661,7 @@ schannel_recv(struct connectdata *conn, int sockindex,
char *buf, size_t len, CURLcode *err)
{
size_t size = 0;
ssize_t read = 0, ret = -1;
ssize_t nread = 0, ret = -1;
CURLcode retcode;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
@ -703,17 +703,17 @@ schannel_recv(struct connectdata *conn, int sockindex,
connssl->encdata_offset, connssl->encdata_length);
size = connssl->encdata_length - connssl->encdata_offset;
if(size > 0) {
read = sread(conn->sock[sockindex],
connssl->encdata_buffer + connssl->encdata_offset, size);
infof(data, "schannel: encrypted data received %d\n", read);
nread = sread(conn->sock[sockindex],
connssl->encdata_buffer + connssl->encdata_offset, size);
infof(data, "schannel: encrypted data received %d\n", nread);
/* check for received data */
if(read > 0) {
if(nread > 0) {
/* increase encrypted data buffer offset */
connssl->encdata_offset += read;
connssl->encdata_offset += nread;
}
else if(connssl->encdata_offset == 0) {
if(read == 0)
if(nread == 0)
ret = 0;
else
*err = CURLE_AGAIN;