1 files changed, 59 insertions, 43 deletions

diff --git a/Utilities/cmcurl/lib/http_ntlm.c b/Utilities/cmcurl/lib/http_ntlm.c
index 6cb829e..e200fdb 100644
--- a/Utilities/cmcurl/lib/http_ntlm.c
+++ b/Utilities/cmcurl/lib/http_ntlm.c
@@ -39,6 +39,7 @@
 #include "http_ntlm.h"
 #include "curl_ntlm_core.h"
 #include "curl_ntlm_wb.h"
+#include "curl_base64.h"
 #include "vauth/vauth.h"
 #include "url.h"
 
@@ -80,7 +81,18 @@ CURLcode Curl_input_ntlm(struct Curl_easy *data,
       header++;
 
     if(*header) {
-      result = Curl_auth_decode_ntlm_type2_message(data, header, ntlm);
+      unsigned char *hdr;
+      size_t hdrlen;
+
+      result = Curl_base64_decode(header, &hdr, &hdrlen);
+      if(!result) {
+        struct bufref hdrbuf;
+
+        Curl_bufref_init(&hdrbuf);
+        Curl_bufref_set(&hdrbuf, hdr, hdrlen, curl_free);
+        result = Curl_auth_decode_ntlm_type2_message(data, &hdrbuf, ntlm);
+        Curl_bufref_free(&hdrbuf);
+      }
       if(result)
         return result;
 
@@ -116,7 +128,8 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
 {
   char *base64 = NULL;
   size_t len = 0;
-  CURLcode result;
+  CURLcode result = CURLE_OK;
+  struct bufref ntlmmsg;
 
   /* 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 */
@@ -140,10 +153,10 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
   if(proxy) {
 #ifndef CURL_DISABLE_PROXY
     allocuserpwd = &data->state.aptr.proxyuserpwd;
-    userp = conn->http_proxy.user;
-    passwdp = conn->http_proxy.passwd;
+    userp = data->state.aptr.proxyuser;
+    passwdp = data->state.aptr.proxypasswd;
     service = data->set.str[STRING_PROXY_SERVICE_NAME] ?
-              data->set.str[STRING_PROXY_SERVICE_NAME] : "HTTP";
+      data->set.str[STRING_PROXY_SERVICE_NAME] : "HTTP";
     hostname = conn->http_proxy.host.name;
     ntlm = &conn->proxyntlm;
     state = &conn->proxy_ntlm_state;
@@ -154,10 +167,10 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
   }
   else {
     allocuserpwd = &data->state.aptr.userpwd;
-    userp = conn->user;
-    passwdp = conn->passwd;
+    userp = data->state.aptr.user;
+    passwdp = data->state.aptr.passwd;
     service = data->set.str[STRING_SERVICE_NAME] ?
-              data->set.str[STRING_SERVICE_NAME] : "HTTP";
+      data->set.str[STRING_SERVICE_NAME] : "HTTP";
     hostname = conn->host.name;
     ntlm = &conn->ntlm;
     state = &conn->http_ntlm_state;
@@ -173,10 +186,10 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
     passwdp = "";
 
 #ifdef USE_WINDOWS_SSPI
-  if(s_hSecDll == NULL) {
+  if(!s_hSecDll) {
     /* not thread safe and leaks - use curl_global_init() to avoid */
     CURLcode err = Curl_sspi_global_init();
-    if(s_hSecDll == NULL)
+    if(!s_hSecDll)
       return err;
   }
 #ifdef SECPKG_ATTR_ENDPOINT_BINDINGS
@@ -184,50 +197,52 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
 #endif
 #endif
 
+  Curl_bufref_init(&ntlmmsg);
   switch(*state) {
   case NTLMSTATE_TYPE1:
   default: /* for the weird cases we (re)start here */
     /* Create a type-1 message */
     result = Curl_auth_create_ntlm_type1_message(data, userp, passwdp,
                                                  service, hostname,
-                                                 ntlm, &base64,
-                                                 &len);
-    if(result)
-      return result;
-
-    if(base64) {
-      free(*allocuserpwd);
-      *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
-                              proxy ? "Proxy-" : "",
-                              base64);
-      free(base64);
-      if(!*allocuserpwd)
-        return CURLE_OUT_OF_MEMORY;
-
-      DEBUG_OUT(fprintf(stderr, "**** Header %s\n ", *allocuserpwd));
+                                                 ntlm, &ntlmmsg);
+    if(!result) {
+      DEBUGASSERT(Curl_bufref_len(&ntlmmsg) != 0);
+      result = Curl_base64_encode(data,
+                                  (const char *) Curl_bufref_ptr(&ntlmmsg),
+                                  Curl_bufref_len(&ntlmmsg), &base64, &len);
+      if(!result) {
+        free(*allocuserpwd);
+        *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
+                                proxy ? "Proxy-" : "",
+                                base64);
+        free(base64);
+        if(!*allocuserpwd)
+          result = CURLE_OUT_OF_MEMORY;
+      }
     }
     break;
 
   case NTLMSTATE_TYPE2:
     /* We already received the type-2 message, create a type-3 message */
     result = Curl_auth_create_ntlm_type3_message(data, userp, passwdp,
-                                                 ntlm, &base64, &len);
-    if(result)
-      return result;
-
-    if(base64) {
-      free(*allocuserpwd);
-      *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
-                              proxy ? "Proxy-" : "",
-                              base64);
-      free(base64);
-      if(!*allocuserpwd)
-        return CURLE_OUT_OF_MEMORY;
-
-      DEBUG_OUT(fprintf(stderr, "**** %s\n ", *allocuserpwd));
-
-      *state = NTLMSTATE_TYPE3; /* we send a type-3 */
-      authp->done = TRUE;
+                                                 ntlm, &ntlmmsg);
+    if(!result && Curl_bufref_len(&ntlmmsg)) {
+      result = Curl_base64_encode(data,
+                                  (const char *) Curl_bufref_ptr(&ntlmmsg),
+                                  Curl_bufref_len(&ntlmmsg), &base64, &len);
+      if(!result) {
+        free(*allocuserpwd);
+        *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
+                                proxy ? "Proxy-" : "",
+                                base64);
+        free(base64);
+        if(!*allocuserpwd)
+          result = CURLE_OUT_OF_MEMORY;
+        else {
+          *state = NTLMSTATE_TYPE3; /* we send a type-3 */
+          authp->done = TRUE;
+        }
+      }
     }
     break;
 
@@ -241,8 +256,9 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
     authp->done = TRUE;
     break;
   }
+  Curl_bufref_free(&ntlmmsg);
 
-  return CURLE_OK;
+  return result;
 }
 
 void Curl_http_auth_cleanup_ntlm(struct connectdata *conn)