Paul Vriens : crypt32: Added some input validation.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Sep 8 10:24:46 CDT 2006
Module: wine
Branch: master
Commit: 8840ef3327f3bdb56bc5a1804095fda2fe6848ac
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=8840ef3327f3bdb56bc5a1804095fda2fe6848ac
Author: Paul Vriens <Paul.Vriens at xs4all.nl>
Date: Fri Sep 8 13:18:46 2006 +0200
crypt32: Added some input validation.
---
dlls/crypt32/main.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/dlls/crypt32/main.c b/dlls/crypt32/main.c
index 28f63c8..86b9cf4 100644
--- a/dlls/crypt32/main.c
+++ b/dlls/crypt32/main.c
@@ -181,8 +181,17 @@ BOOL WINAPI CryptSIPAddProvider(SIP_ADD_
TRACE("%p\n", psNewProv);
- if( !psNewProv )
+ if (!psNewProv ||
+ psNewProv->cbStruct != sizeof(SIP_ADD_NEWPROVIDER) ||
+ !psNewProv->pwszGetFuncName ||
+ !psNewProv->pwszPutFuncName ||
+ !psNewProv->pwszCreateFuncName ||
+ !psNewProv->pwszVerifyFuncName ||
+ !psNewProv->pwszRemoveFuncName)
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
+ }
TRACE("%s %s %s %s\n",
debugstr_guid( psNewProv->pgSubject ),
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