Juan Lang : crypt32: Fail decoding a CRL entry if the serial number is empty.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5d5c5b63aa296439531dfa1da1692280593bf48
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5d5c5b63aa296439531dfa1da1692280593bf48

Author: Juan Lang <juan.lang at gmail.com>
Date:   Wed Nov  7 14:00:10 2007 -0800

crypt32: Fail decoding a CRL entry if the serial number is empty.

---

 dlls/crypt32/decode.c       |    6 ++++++
 dlls/crypt32/tests/encode.c |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/crypt32/decode.c b/dlls/crypt32/decode.c
index db2a3b3..8ceceac 100644
--- a/dlls/crypt32/decode.c
+++ b/dlls/crypt32/decode.c
@@ -1065,6 +1065,12 @@ static BOOL CRYPT_AsnDecodeCRLEntry(const BYTE *pbEncoded, DWORD cbEncoded,
     ret = CRYPT_AsnDecodeSequence(items, sizeof(items) / sizeof(items[0]),
      pbEncoded, cbEncoded, dwFlags, NULL, entry, pcbStructInfo, pcbDecoded,
      entry ? entry->SerialNumber.pbData : NULL);
+    if (ret && entry && !entry->SerialNumber.cbData)
+    {
+        WARN("empty CRL entry serial number\n");
+        SetLastError(CRYPT_E_ASN1_CORRUPT);
+        ret = FALSE;
+    }
     return ret;
 }
 
diff --git a/dlls/crypt32/tests/encode.c b/dlls/crypt32/tests/encode.c
index 74ebe3c..82d0344 100644
--- a/dlls/crypt32/tests/encode.c
+++ b/dlls/crypt32/tests/encode.c
@@ -4269,7 +4269,7 @@ static void test_decodeCRLToBeSigned(DWORD dwEncoding)
     ret = CryptDecodeObjectEx(dwEncoding, X509_CERT_CRL_TO_BE_SIGNED,
      v1CRLWithIssuerAndEmptyEntry, v1CRLWithIssuerAndEmptyEntry[1] + 2,
      CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
-    todo_wine ok(!ret && GetLastError() == CRYPT_E_ASN1_CORRUPT,
+    ok(!ret && GetLastError() == CRYPT_E_ASN1_CORRUPT,
      "Expected CRYPT_E_ASN1_CORRUPT, got %08x\n", GetLastError());
     /* with a real CRL entry */
     ret = CryptDecodeObjectEx(dwEncoding, X509_CERT_CRL_TO_BE_SIGNED,