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schannel: restore some debug output but only for debug builds

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Follow-up to 84c10dc from earlier today which wrapped a lot of the noisy
debug output in DEBUGF but omitted a few lines.

Ref: https://github.com/curl/curl/commit/84c10dc#r32292900
This commit is contained in:
Jay Satiro 2019-02-12 19:54:08 -05:00
parent db239c07af
commit 0648070423
1 changed files with 6 additions and 1 deletions
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7
lib/vtls/schannel.c
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@ -1627,6 +1627,7 @@ schannel_recv(struct connectdata *conn, int sockindex,
* handled in the cleanup.
*/
DEBUGF(infof(data, "schannel: client wants to read %zu bytes\n", len));
*err = CURLE_OK;
if(len && len <= BACKEND->decdata_offset) {
@ -1687,7 +1688,8 @@ schannel_recv(struct connectdata *conn, int sockindex,
if(*err) {
nread = -1;
if(*err == CURLE_AGAIN)
;
DEBUGF(infof(data,
"schannel: Curl_read_plain returned CURLE_AGAIN\n"));
else if(*err == CURLE_RECV_ERROR)
infof(data, "schannel: Curl_read_plain returned CURLE_RECV_ERROR\n");
else
@ -1734,6 +1736,8 @@ schannel_recv(struct connectdata *conn, int sockindex,
/* check for successfully decrypted data, even before actual
renegotiation or shutdown of the connection context */
if(inbuf[1].BufferType == SECBUFFER_DATA) {
DEBUGF(infof(data, "schannel: decrypted data length: %lu\n",
inbuf[1].cbBuffer));
/* increase buffer in order to fit the received amount of data */
size = inbuf[1].cbBuffer > CURL_SCHANNEL_BUFFER_FREE_SIZE ?
@ -2040,6 +2044,7 @@ static int Curl_schannel_shutdown(struct connectdata *conn, int sockindex)
/* free SSPI Schannel API security context handle */
if(BACKEND->ctxt) {
DEBUGF(infof(data, "schannel: clear security context handle\n"));
s_pSecFn->DeleteSecurityContext(&BACKEND->ctxt->ctxt_handle);
Curl_safefree(BACKEND->ctxt);
}