From 06c86d1a8c887c2efb7c082ac175ce850d5f16a7 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 15 Jul 2003 23:36:50 +0000
Subject: [PATCH] Moved the NTLM credentials to the connectdata struct instead,
 as NTLM authenticates connections and not single requests. This should make
 it work better when we mix requests from multiple hosts. Problem pointed out
 by Cris Bailiff.

---
 lib/http_ntlm.c | 16 +++++++---------
 lib/urldata.h   |  4 +++-
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/http_ntlm.c b/lib/http_ntlm.c
index c1bc929ca..c7c5c9eed 100644
--- a/lib/http_ntlm.c
+++ b/lib/http_ntlm.c
@@ -92,8 +92,6 @@ CURLntlm Curl_input_ntlm(struct connectdata *conn,
                          char *header) /* rest of the www-authenticate:
                                           header */
 {
-  struct SessionHandle *data=conn->data;
-
   /* skip initial whitespaces */
   while(*header && isspace((int)*header))
     header++;
@@ -122,20 +120,20 @@ CURLntlm Curl_input_ntlm(struct connectdata *conn,
 
       int size = Curl_base64_decode(header, buffer);
 
-      data->state.ntlm.state = NTLMSTATE_TYPE2; /* we got a type-2 */
+      conn->ntlm.state = NTLMSTATE_TYPE2; /* we got a type-2 */
 
       if(size >= 48)
         /* the nonce of interest is index [24 .. 31], 8 bytes */
-        memcpy(data->state.ntlm.nonce, &buffer[24], 8);
+        memcpy(conn->ntlm.nonce, &buffer[24], 8);
 
       /* at index decimal 20, there's a 32bit NTLM flag field */
 
     }
     else {
-      if(data->state.ntlm.state >= NTLMSTATE_TYPE1)
+      if(conn->ntlm.state >= NTLMSTATE_TYPE1)
         return CURLNTLM_BAD;
 
-      data->state.ntlm.state = NTLMSTATE_TYPE1; /* we should sent away a
+      conn->ntlm.state = NTLMSTATE_TYPE1; /* we should sent away a
                                                   type-1 */
     }
   }
@@ -284,7 +282,7 @@ CURLcode Curl_output_ntlm(struct connectdata *conn)
   char *base64=NULL;
 
   unsigned char ntlm[256]; /* enough, unless the host/domain is very long */
-  switch(data->state.ntlm.state) {
+  switch(conn->ntlm.state) {
   case NTLMSTATE_TYPE1:
   default: /* for the weird cases we (re)start here */
     hostoff = 32;
@@ -392,7 +390,7 @@ CURLcode Curl_output_ntlm(struct connectdata *conn)
       user = data->state.user;
     userlen = strlen(user);
 
-    mkhash(data->state.passwd, &data->state.ntlm.nonce[0], lmresp
+    mkhash(data->state.passwd, &conn->ntlm.nonce[0], lmresp
 #ifdef USE_NTRESPONSES
            , ntresp
 #endif
@@ -519,7 +517,7 @@ CURLcode Curl_output_ntlm(struct connectdata *conn)
     else
       return CURLE_OUT_OF_MEMORY; /* FIX TODO */
 
-    data->state.ntlm.state = NTLMSTATE_TYPE3; /* we sent a type-3 */
+    conn->ntlm.state = NTLMSTATE_TYPE3; /* we sent a type-3 */
     
   }
   break;
diff --git a/lib/urldata.h b/lib/urldata.h
index dab214ce3..04f999f03 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -528,6 +528,9 @@ struct connectdata {
   curl_read_callback fread; /* function that reads the input */
   void *fread_in;           /* pointer to pass to the fread() above */
 
+  struct ntlmdata ntlm;     /* NTLM differs from other authentication schemes
+                               because it authenticates connections, not
+                               single requests! */
 };
 
 /* The end of connectdata. */
@@ -658,7 +661,6 @@ struct UrlState {
                       is always set TRUE when curl_easy_perform() is called. */
 
   struct digestdata digest;
-  struct ntlmdata ntlm;
 
 #ifdef GSSAPI
   struct negotiatedata negotiate;