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crypt32: Implement authority info access encoding.

This commit is contained in:
Juan Lang 2008-08-27 10:17:09 -07:00 committed by Alexandre Julliard
parent 76f400b771
commit 7e848b6cdc
2 changed files with 82 additions and 5 deletions
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82
dlls/crypt32/encode.c
View File

@ -2347,6 +2347,83 @@ static BOOL WINAPI CRYPT_AsnEncodeAuthorityKeyId2(DWORD dwCertEncodingType,
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodeAccessDescription(
const CERT_ACCESS_DESCRIPTION *descr, BYTE *pbEncoded, DWORD *pcbEncoded)
{
struct AsnEncodeSequenceItem items[] = {
{ descr->pszAccessMethod, CRYPT_AsnEncodeOid, 0 },
{ &descr->AccessLocation, CRYPT_AsnEncodeAltNameEntry, 0 },
};
if (!descr->pszAccessMethod)
{
SetLastError(E_INVALIDARG);
return FALSE;
}
return CRYPT_AsnEncodeSequence(X509_ASN_ENCODING, items,
sizeof(items) / sizeof(items[0]), 0, NULL, pbEncoded, pcbEncoded);
}
static BOOL WINAPI CRYPT_AsnEncodeAuthorityInfoAccess(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
{
BOOL ret;
__TRY
{
DWORD bytesNeeded, dataLen, lenBytes, i;
const CERT_AUTHORITY_INFO_ACCESS *info =
(const CERT_AUTHORITY_INFO_ACCESS *)pvStructInfo;
ret = TRUE;
for (i = 0, dataLen = 0; ret && i < info->cAccDescr; i++)
{
DWORD size;
ret = CRYPT_AsnEncodeAccessDescription(&info->rgAccDescr[i], NULL,
&size);
if (ret)
dataLen += size;
}
if (ret)
{
CRYPT_EncodeLen(dataLen, NULL, &lenBytes);
bytesNeeded = 1 + lenBytes + dataLen;
if (!pbEncoded)
*pcbEncoded = bytesNeeded;
else
{
if ((ret = CRYPT_EncodeEnsureSpace(dwFlags, pEncodePara,
pbEncoded, pcbEncoded, bytesNeeded)))
{
if (dwFlags & CRYPT_ENCODE_ALLOC_FLAG)
pbEncoded = *(BYTE **)pbEncoded;
*pbEncoded++ = ASN_SEQUENCEOF;
CRYPT_EncodeLen(dataLen, pbEncoded, &lenBytes);
pbEncoded += lenBytes;
for (i = 0; i < info->cAccDescr; i++)
{
DWORD size = dataLen;
ret = CRYPT_AsnEncodeAccessDescription(
&info->rgAccDescr[i], pbEncoded, &size);
pbEncoded += size;
dataLen -= size;
}
}
}
}
}
__EXCEPT_PAGE_FAULT
{
SetLastError(STATUS_ACCESS_VIOLATION);
ret = FALSE;
}
__ENDTRY
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodeBasicConstraints(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
@ -3762,6 +3839,9 @@ static CryptEncodeObjectExFunc CRYPT_GetBuiltinEncoder(DWORD dwCertEncodingType,
case LOWORD(X509_AUTHORITY_KEY_ID2):
encodeFunc = CRYPT_AsnEncodeAuthorityKeyId2;
break;
case LOWORD(X509_AUTHORITY_INFO_ACCESS):
encodeFunc = CRYPT_AsnEncodeAuthorityInfoAccess;
break;
case LOWORD(X509_SEQUENCE_OF_ANY):
encodeFunc = CRYPT_AsnEncodeSequenceOfAny;
break;
@ -3832,6 +3912,8 @@ static CryptEncodeObjectExFunc CRYPT_GetBuiltinEncoder(DWORD dwCertEncodingType,
encodeFunc = CRYPT_AsnEncodeIssuingDistPoint;
else if (!strcmp(lpszStructType, szOID_NAME_CONSTRAINTS))
encodeFunc = CRYPT_AsnEncodeNameConstraints;
else if (!strcmp(lpszStructType, szOID_AUTHORITY_INFO_ACCESS))
encodeFunc = CRYPT_AsnEncodeAuthorityInfoAccess;
return encodeFunc;
}

5
dlls/crypt32/tests/encode.c
View File

@ -4799,7 +4799,6 @@ static void test_encodeAuthorityInfoAccess(DWORD dwEncoding)
/* Having no access descriptions is allowed */
ret = CryptEncodeObjectEx(dwEncoding, X509_AUTHORITY_INFO_ACCESS, &aia,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (buf)
{
@ -4813,7 +4812,6 @@ static void test_encodeAuthorityInfoAccess(DWORD dwEncoding)
aia.rgAccDescr = accessDescription;
ret = CryptEncodeObjectEx(dwEncoding, X509_AUTHORITY_INFO_ACCESS, &aia,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"expected E_INVALIDARG, got %08x\n", GetLastError());
/* It can't have an empty location */
@ -4821,14 +4819,12 @@ static void test_encodeAuthorityInfoAccess(DWORD dwEncoding)
SetLastError(0xdeadbeef);
ret = CryptEncodeObjectEx(dwEncoding, X509_AUTHORITY_INFO_ACCESS, &aia,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"expected E_INVALIDARG, got %08x\n", GetLastError());
accessDescription[0].AccessLocation.dwAltNameChoice = CERT_ALT_NAME_URL;
accessDescription[0].AccessLocation.pwszURL = (LPWSTR)url;
ret = CryptEncodeObjectEx(dwEncoding, X509_AUTHORITY_INFO_ACCESS, &aia,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (buf)
{
@ -4849,7 +4845,6 @@ static void test_encodeAuthorityInfoAccess(DWORD dwEncoding)
aia.cAccDescr = 2;
ret = CryptEncodeObjectEx(dwEncoding, X509_AUTHORITY_INFO_ACCESS, &aia,
CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (buf)
{