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crypt32: Decode cert policies info using CRYPT_AsnDecodeArrayNoAlloc.

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Juan Lang 2009-10-14 13:05:44 -07:00 committed by Alexandre Julliard
parent bba695cc3f
commit 155aa41d7c
1 changed files with 22 additions and 2 deletions
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24
dlls/crypt32/decode.c
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@ -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
{