Juan Lang : wintrust: Correct sizes of structure members.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 53f964fea8076b5cf847732ccbab3bbe93fc2faa
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=53f964fea8076b5cf847732ccbab3bbe93fc2faa

Author: Juan Lang <juan.lang at gmail.com>
Date:   Mon Oct 19 12:46:02 2009 -0700

wintrust: Correct sizes of structure members.

---

 dlls/wintrust/asn.c |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/dlls/wintrust/asn.c b/dlls/wintrust/asn.c
index 472521f..6a525eb 100644
--- a/dlls/wintrust/asn.c
+++ b/dlls/wintrust/asn.c
@@ -1469,6 +1469,11 @@ struct AsnDecodeSequenceItem
  */
 #define ALIGN_DWORD_PTR(x) (((x) + sizeof(DWORD_PTR) - 1) & ~(sizeof(DWORD_PTR) - 1))
 
+#define FINALMEMBERSIZE(s, member) (sizeof(s) - offsetof(s, member))
+#define MEMBERSIZE(s, member, nextmember) \
+    (offsetof(s, nextmember) - offsetof(s, member))
+
+
 /* Decodes the items in a sequence, where the items are described in items,
  * the encoded data are in pbEncoded with length cbEncoded.  Decodes into
  * pvStructInfo.  nextData is a pointer to the memory location at which the
@@ -2244,7 +2249,7 @@ BOOL WINAPI WVTAsn1CatMemberInfoDecode(DWORD dwCertEncodingType,
            CRYPT_AsnDecodeBMPString, sizeof(LPWSTR), FALSE, TRUE,
            offsetof(CAT_MEMBERINFO, pwszSubjGuid), 0 },
          { ASN_INTEGER, offsetof(CAT_MEMBERINFO, dwCertVersion),
-           CRYPT_AsnDecodeInt, sizeof(DWORD),
+           CRYPT_AsnDecodeInt, FINALMEMBERSIZE(CAT_MEMBERINFO, dwCertVersion),
            FALSE, FALSE, 0, 0 },
         };
 
@@ -2277,7 +2282,8 @@ BOOL WINAPI WVTAsn1CatNameValueDecode(DWORD dwCertEncodingType,
            CRYPT_AsnDecodeBMPString, sizeof(LPWSTR), FALSE, TRUE,
            offsetof(CAT_NAMEVALUE, pwszTag), 0 },
          { ASN_INTEGER, offsetof(CAT_NAMEVALUE, fdwFlags),
-           CRYPT_AsnDecodeInt, sizeof(DWORD), FALSE, FALSE, 0, 0 },
+           CRYPT_AsnDecodeInt, MEMBERSIZE(CAT_NAMEVALUE, fdwFlags, Value),
+           FALSE, FALSE, 0, 0 },
          { ASN_OCTETSTRING, offsetof(CAT_NAMEVALUE, Value),
            CRYPT_AsnDecodeOctets, sizeof(CRYPT_DER_BLOB), FALSE, TRUE,
            offsetof(CAT_NAMEVALUE, Value.pbData), 0 },
@@ -2351,9 +2357,11 @@ BOOL WINAPI WVTAsn1SpcFinancialCriteriaInfoDecode(DWORD dwCertEncodingType,
     {
         struct AsnDecodeSequenceItem items[] = {
          { ASN_BOOL, offsetof(SPC_FINANCIAL_CRITERIA, fFinancialInfoAvailable),
-           CRYPT_AsnDecodeBool, sizeof(BOOL), FALSE, FALSE, 0, 0 },
+           CRYPT_AsnDecodeBool, MEMBERSIZE(SPC_FINANCIAL_CRITERIA,
+           fFinancialInfoAvailable, fMeetsCriteria), FALSE, FALSE, 0, 0 },
          { ASN_BOOL, offsetof(SPC_FINANCIAL_CRITERIA, fMeetsCriteria),
-           CRYPT_AsnDecodeBool, sizeof(BOOL), FALSE, FALSE, 0, 0 },
+           CRYPT_AsnDecodeBool, FINALMEMBERSIZE(SPC_FINANCIAL_CRITERIA,
+           fMeetsCriteria), FALSE, FALSE, 0, 0 },
         };
 
         ret = CRYPT_AsnDecodeSequence(dwCertEncodingType, items,