Juan Lang : crypt32: Decode cert policies info using CRYPT_AsnDecodeArrayNoAlloc.
Alexandre Julliard
julliard at winehq.org
Thu Oct 15 08:54:37 CDT 2009
Module: wine
Branch: master
Commit: 155aa41d7cae11e10f999fa9bff8c469edbfc1e6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=155aa41d7cae11e10f999fa9bff8c469edbfc1e6
Author: Juan Lang <juan.lang at gmail.com>
Date: Wed Oct 14 13:05:44 2009 -0700
crypt32: Decode cert policies info using CRYPT_AsnDecodeArrayNoAlloc.
---
dlls/crypt32/decode.c | 24 ++++++++++++++++++++++--
1 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/dlls/crypt32/decode.c b/dlls/crypt32/decode.c
index 19ad2ec..4c21549 100644
--- a/dlls/crypt32/decode.c
+++ b/dlls/crypt32/decode.c
@@ -3895,9 +3895,29 @@ static BOOL WINAPI CRYPT_AsnDecodeCertPolicies(DWORD dwCertEncodingType,
sizeof(CERT_POLICIES_INFO),
CRYPT_AsnDecodeCertPolicy, sizeof(CERT_POLICY_INFO), TRUE,
offsetof(CERT_POLICY_INFO, pszPolicyIdentifier) };
+ DWORD bytesNeeded;
- ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded, dwFlags,
- pDecodePara, pvStructInfo, pcbStructInfo, NULL, NULL);
+ ret = CRYPT_AsnDecodeArrayNoAlloc(&arrayDesc, pbEncoded, cbEncoded,
+ dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, &bytesNeeded, NULL);
+ if (ret)
+ {
+ if (!pvStructInfo)
+ *pcbStructInfo = bytesNeeded;
+ else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
+ pvStructInfo, pcbStructInfo, bytesNeeded)))
+ {
+ CERT_POLICIES_INFO *info;
+
+ if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
+ pvStructInfo = *(BYTE **)pvStructInfo;
+ info = pvStructInfo;
+ info->rgPolicyInfo = (PCERT_POLICY_INFO)
+ ((BYTE *)pvStructInfo + sizeof(CERT_POLICIES_INFO));
+ ret = CRYPT_AsnDecodeArrayNoAlloc(&arrayDesc,
+ pbEncoded, cbEncoded, dwFlags & ~CRYPT_DECODE_ALLOC_FLAG,
+ &info->cPolicyInfo, pcbStructInfo, NULL);
+ }
+ }
}
__EXCEPT_PAGE_FAULT
{
More information about the wine-cvs
mailing list