From 1033acd92db83c3c87d071ef6debe9b1d0628b46 Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Thu, 6 Nov 2014 10:23:08 +0000
Subject: http_digest: Added required SSPI based variables to digest structure

---
 lib/http_digest.c | 9 ++++++++-
 lib/urldata.h     | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/http_digest.c b/lib/http_digest.c
index a75ca9d59..f52c8dd22 100644
--- a/lib/http_digest.c
+++ b/lib/http_digest.c
@@ -79,6 +79,7 @@ CURLcode Curl_output_digest(struct connectdata *conn,
   char *tmp;
   char *response;
   size_t len;
+  bool have_chlg;
 
   /* Point to the address of the pointer that holds the string to send to the
      server, which is for a plain host or for a HTTP proxy */
@@ -116,7 +117,13 @@ CURLcode Curl_output_digest(struct connectdata *conn,
   if(!passwdp)
     passwdp="";
 
-  if(!d->nonce) {
+#if defined(USE_WINDOWS_SSPI)
+  have_chlg = d->input_token ? TRUE : FALSE;
+#else
+  have_chlg = d->nonce ? TRUE : FALSE;
+#endif
+
+  if(!have_chlg) {
     authp->done = FALSE;
     return CURLE_OK;
   }
diff --git a/lib/urldata.h b/lib/urldata.h
index 62a2b8048..f0f903844 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -391,6 +391,9 @@ struct curl_ssl_session {
 
 /* Struct used for Digest challenge-response authentication */
 struct digestdata {
+#if defined(USE_WINDOWS_SSPI)
+  BYTE *input_token;
+#else
   char *nonce;
   char *cnonce;
   char *realm;
@@ -400,6 +403,7 @@ struct digestdata {
   char *qop;
   char *algorithm;
   int nc; /* nounce count */
+#endif
 };
 
 typedef enum {
-- 
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