cc_mslsa.c:

  - provide defaults for client and server names in purge 
    ticket routines
  - properly size the buffers used to store the names.

ticket: new
tags: pullup

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17440 dc483132-0cff-0310-8789-dd5450dbe970

2 files changed, 16 insertions, 9 deletions

diff --git a/src/lib/krb5/ccache/ChangeLog b/src/lib/krb5/ccache/ChangeLog
index dede9ceb3..66627280b 100644
--- a/src/lib/krb5/ccache/ChangeLog
+++ b/src/lib/krb5/ccache/ChangeLog
@@ -1,3 +1,10 @@
+2005-10-20  Jeffrey Altman <jaltman@mit.edu>
+
+	* cc_mslsa.c: 
+          - provide defaults for client and server names in purge 
+            ticket routines
+          - properly size the buffers used to store the names.
+
 2005-06-15  Ken Raeburn  <raeburn@mit.edu>
 
 	* cc_file.c (dereference): Fix test is list-walking loop.
diff --git a/src/lib/krb5/ccache/cc_mslsa.c b/src/lib/krb5/ccache/cc_mslsa.c
index 02ecf9da1..e7e59766e 100644
--- a/src/lib/krb5/ccache/cc_mslsa.c
+++ b/src/lib/krb5/ccache/cc_mslsa.c
@@ -840,7 +840,7 @@ PurgeTicket2000( HANDLE LogonHandle, ULONG  PackageId,
     NTSTATUS SubStatus = 0;
     KERB_PURGE_TKT_CACHE_REQUEST * pPurgeRequest;
     DWORD dwRequestLen = sizeof(KERB_PURGE_TKT_CACHE_REQUEST) + 1024;
-    char * sname, * srealm = NULL;
+    char * sname = NULL, * srealm = NULL;
 
     if (krb5_unparse_name(context, cred->server, &sname))
         return FALSE;
@@ -858,12 +858,12 @@ PurgeTicket2000( HANDLE LogonHandle, ULONG  PackageId,
     pPurgeRequest->LogonId.LowPart = 0;
     pPurgeRequest->LogonId.HighPart = 0;
     pPurgeRequest->ServerName.Buffer = (PWSTR)(((CHAR *)pPurgeRequest)+sizeof(KERB_PURGE_TKT_CACHE_REQUEST));
-    pPurgeRequest->ServerName.Length = strlen(sname);
+    pPurgeRequest->ServerName.Length = strlen(sname)*sizeof(WCHAR);
     pPurgeRequest->ServerName.MaximumLength = 256;
     ANSIToUnicode(sname, pPurgeRequest->ServerName.Buffer,
                   pPurgeRequest->ServerName.MaximumLength);
     pPurgeRequest->RealmName.Buffer = (PWSTR)(((CHAR *)pPurgeRequest)+sizeof(KERB_PURGE_TKT_CACHE_REQUEST)+512);
-    pPurgeRequest->RealmName.Length = strlen(srealm);
+    pPurgeRequest->RealmName.Length = strlen(srealm)*sizeof(WCHAR);
     pPurgeRequest->RealmName.MaximumLength = 256;
     ANSIToUnicode(srealm, pPurgeRequest->RealmName.Buffer,
                   pPurgeRequest->RealmName.MaximumLength);
@@ -894,8 +894,8 @@ PurgeTicketXP( HANDLE LogonHandle, ULONG  PackageId,
     NTSTATUS SubStatus = 0;
     KERB_PURGE_TKT_CACHE_EX_REQUEST * pPurgeRequest;
     DWORD dwRequestLen = sizeof(KERB_PURGE_TKT_CACHE_EX_REQUEST) + 2048;
-    char * cname, * crealm = NULL;
-    char * sname, * srealm = NULL;
+    char * cname = NULL, * crealm = NULL;
+    char * sname = NULL, * srealm = NULL;
 
     if (krb5_unparse_name(context, cred->client, &cname))
         return FALSE;
@@ -923,25 +923,25 @@ PurgeTicketXP( HANDLE LogonHandle, ULONG  PackageId,
     pPurgeRequest->LogonId.HighPart = 0;
     pPurgeRequest->Flags = 0;
     pPurgeRequest->TicketTemplate.ClientName.Buffer = (PWSTR)((CHAR *)pPurgeRequest + sizeof(KERB_PURGE_TKT_CACHE_EX_REQUEST));
-    pPurgeRequest->TicketTemplate.ClientName.Length = strlen(cname);
+    pPurgeRequest->TicketTemplate.ClientName.Length = strlen(cname)*sizeof(WCHAR);
     pPurgeRequest->TicketTemplate.ClientName.MaximumLength = 256;
     ANSIToUnicode(cname, pPurgeRequest->TicketTemplate.ClientName.Buffer,
                   pPurgeRequest->TicketTemplate.ClientName.MaximumLength);
 
     pPurgeRequest->TicketTemplate.ClientRealm.Buffer = (PWSTR)(((CHAR *)pPurgeRequest)+sizeof(KERB_PURGE_TKT_CACHE_EX_REQUEST) + 512);
-    pPurgeRequest->TicketTemplate.ClientRealm.Length = strlen(crealm);
+    pPurgeRequest->TicketTemplate.ClientRealm.Length = strlen(crealm)*sizeof(WCHAR);
     pPurgeRequest->TicketTemplate.ClientRealm.MaximumLength = 256;
     ANSIToUnicode(crealm, pPurgeRequest->TicketTemplate.ClientRealm.Buffer,
                   pPurgeRequest->TicketTemplate.ClientRealm.MaximumLength);
 
     pPurgeRequest->TicketTemplate.ServerName.Buffer = (PWSTR)(((CHAR *)pPurgeRequest)+sizeof(KERB_PURGE_TKT_CACHE_EX_REQUEST) + 1024);
-    pPurgeRequest->TicketTemplate.ServerName.Length = strlen(sname);
+    pPurgeRequest->TicketTemplate.ServerName.Length = strlen(sname)*sizeof(WCHAR);
     pPurgeRequest->TicketTemplate.ServerName.MaximumLength = 256;
     ANSIToUnicode(sname, pPurgeRequest->TicketTemplate.ServerName.Buffer,
                   pPurgeRequest->TicketTemplate.ServerName.MaximumLength);
 
     pPurgeRequest->TicketTemplate.ServerRealm.Buffer = (PWSTR)(((CHAR *)pPurgeRequest)+sizeof(KERB_PURGE_TKT_CACHE_EX_REQUEST) + 1536);
-    pPurgeRequest->TicketTemplate.ServerRealm.Length = strlen(srealm);
+    pPurgeRequest->TicketTemplate.ServerRealm.Length = strlen(srealm)*sizeof(WCHAR);
     pPurgeRequest->TicketTemplate.ServerRealm.MaximumLength = 256;
     ANSIToUnicode(srealm, pPurgeRequest->TicketTemplate.ServerRealm.Buffer,
                   pPurgeRequest->TicketTemplate.ServerRealm.MaximumLength);