aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/vtls/schannel.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index 92b6da3d3..7b406c557 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -823,7 +823,7 @@ schannel_recv(struct connectdata *conn, int sockindex,
char *buf, size_t len, CURLcode *err)
{
size_t size = 0;
- ssize_t nread = 0, ret = 0;
+ ssize_t nread = 0;
CURLcode result;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
@@ -989,10 +989,16 @@ schannel_recv(struct connectdata *conn, int sockindex,
infof(data, "schannel: encrypted data cached: offset %zu length %zu\n",
connssl->encdata_offset, connssl->encdata_length);
}
- else{
+ else {
/* reset encrypted buffer offset, because there is no data remaining */
connssl->encdata_offset = 0;
}
+ } /* check if something went wrong and we need to return an error */
+ else {
+ infof(data, "schannel: failed to read data from server: %s\n",
+ Curl_sspi_strerror(conn, sspi_status));
+ *err = CURLE_RECV_ERROR;
+ return -1;
}
/* check if server wants to renegotiate the connection context */
@@ -1021,7 +1027,6 @@ schannel_recv(struct connectdata *conn, int sockindex,
size = len < connssl->decdata_offset ? len : connssl->decdata_offset;
if(size > 0) {
memcpy(buf, connssl->decdata_buffer, size);
- ret = size;
/* move remaining decrypted data forward to the beginning of buffer */
memmove(connssl->decdata_buffer, connssl->decdata_buffer + size,
@@ -1031,27 +1036,16 @@ schannel_recv(struct connectdata *conn, int sockindex,
infof(data, "schannel: decrypted data returned %zd\n", size);
infof(data, "schannel: decrypted data buffer: offset %zu length %zu\n",
connssl->decdata_offset, connssl->decdata_length);
- }
-
- /* check if the server closed the connection */
- if(ret <= 0 && ( /* special check for Windows 2000 Professional */
- sspi_status == SEC_I_CONTEXT_EXPIRED ||
- (sspi_status == SEC_E_OK && connssl->encdata_offset > 0 &&
- connssl->encdata_buffer[0] == 0x15))) {
+ } /* check if the server closed the connection */
+ else if(sspi_status == SEC_I_CONTEXT_EXPIRED ||
+ /* special check for Windows 2000 Professional */
+ (sspi_status == SEC_E_OK && connssl->encdata_offset > 0 &&
+ connssl->encdata_buffer[0] == 0x15)) {
infof(data, "schannel: server closed the conunection\n");
*err = CURLE_OK;
- return 0;
}
- /* check if something went wrong and we need to return an error */
- if(ret < 0 && sspi_status != SEC_E_OK) {
- infof(data, "schannel: failed to read data from server: %s\n",
- Curl_sspi_strerror(conn, sspi_status));
- *err = CURLE_RECV_ERROR;
- return -1;
- }
-
- return ret;
+ return size;
}
CURLcode