[PATCH 0/1] MR8106: secur32: Reset function tables in nego_SpInitLsaModeContext() and nego_SpAcceptLsaModeContext().

[Hans Leidekker (＠hans)]

This enables fallback to NTLM if we can acquire a Kerberos credential handle but fail to initialize a context.

[PATCH 1/1] secur32: Reset function tables in nego_SpInitLsaModeContext() and nego_SpAcceptLsaModeContext().

[Hans Leidekker]

From: Hans Leidekker

This enables fallback to NTLM if we can acquire a Kerberos credential handle but fail to initialize a context.
---
 dlls/secur32/negotiate.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/dlls/secur32/negotiate.c b/dlls/secur32/negotiate.c
index 11826af8043..cc2e6b67de6 100644
--- a/dlls/secur32/negotiate.c
+++ b/dlls/secur32/negotiate.c
@@ -238,9 +238,15 @@ static NTSTATUS NTAPI nego_SpInitLsaModeContext( LSA_SEC_HANDLE credential, LSA_
         if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
         {
             ctxt->ntlm = NULL;
+            ctxt->user_ntlm = NULL;
             *new_context = (LSA_SEC_HANDLE)ctxt;
             if (new_ctxt == ctxt) new_ctxt = NULL;
         }
+        else
+        {
+            ctxt->krb = NULL;
+            ctxt->user_krb = NULL;
+        }
     }

if (ret != SEC_E_OK && ret != SEC_I_CONTINUE_NEEDED && handle->ntlm)
@@ -251,6 +257,7 @@ static NTSTATUS NTAPI nego_SpInitLsaModeContext( LSA_SEC_HANDLE credential, LSA_
         if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
         {
             ctxt->krb = NULL;
+            ctxt->user_krb = NULL;
             *new_context = (LSA_SEC_HANDLE)ctxt;
             if (new_ctxt == ctxt) new_ctxt = NULL;
         }
@@ -294,9 +301,15 @@ static NTSTATUS NTAPI nego_SpAcceptLsaModeContext( LSA_SEC_HANDLE credential, LS
         if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
         {
             ctxt->ntlm = NULL;
+            ctxt->user_ntlm = NULL;
             *new_context = (LSA_SEC_HANDLE)ctxt;
             if (new_ctxt == ctxt) new_ctxt = NULL;
         }
+        else
+        {
+            ctxt->krb = NULL;
+            ctxt->user_krb = NULL;
+        }
     }

if (ret != SEC_E_OK && ret != SEC_I_CONTINUE_NEEDED && handle->ntlm)
@@ -308,6 +321,7 @@ static NTSTATUS NTAPI nego_SpAcceptLsaModeContext( LSA_SEC_HANDLE credential, LS
         if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
         {
             ctxt->krb = NULL;
+            ctxt->user_krb = NULL;
             *new_context = (LSA_SEC_HANDLE)ctxt;
             if (new_ctxt == ctxt) new_ctxt = NULL;
         }