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crypt32: Decode authority info access with CRYPT_AsnDecodeArrayNoAlloc.

This commit is contained in:
Juan Lang 2009-10-14 13:05:13 -07:00 committed by Alexandre Julliard
parent 1b1626ac81
commit bba695cc3f
1 changed files with 22 additions and 2 deletions
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24
dlls/crypt32/decode.c
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@ -3458,9 +3458,29 @@ static BOOL WINAPI CRYPT_AsnDecodeAuthorityInfoAccess(DWORD dwCertEncodingType,
sizeof(CERT_AUTHORITY_INFO_ACCESS),
CRYPT_AsnDecodeAccessDescription, sizeof(CERT_ACCESS_DESCRIPTION),
TRUE, offsetof(CERT_ACCESS_DESCRIPTION, pszAccessMethod) };
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_AUTHORITY_INFO_ACCESS *access;
if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
pvStructInfo = *(BYTE **)pvStructInfo;
access = pvStructInfo;
access->rgAccDescr = (PCERT_ACCESS_DESCRIPTION)
((BYTE *)pvStructInfo + sizeof(CERT_AUTHORITY_INFO_ACCESS));
ret = CRYPT_AsnDecodeArrayNoAlloc(&arrayDesc,
pbEncoded, cbEncoded, dwFlags & ~CRYPT_DECODE_ALLOC_FLAG,
&access->cAccDescr, pcbStructInfo, NULL);
}
}
}
__EXCEPT_PAGE_FAULT
{