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crypt32: Implement encoding CERT_POLICIES_INFO.

This commit is contained in:
Juan Lang 2008-11-14 16:06:13 -08:00 committed by Alexandre Julliard
parent a90c26eb33
commit 8b4f53bb26
2 changed files with 161 additions and 4 deletions
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161
dlls/crypt32/encode.c
View File

@ -2812,6 +2812,162 @@ static BOOL WINAPI CRYPT_AsnEncodeBasicConstraints2(DWORD dwCertEncodingType,
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodeCertPolicyQualifiers(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
{
DWORD cPolicyQualifier = *(DWORD *)pvStructInfo;
const CERT_POLICY_QUALIFIER_INFO *rgPolicyQualifier =
*(const CERT_POLICY_QUALIFIER_INFO **)
((LPBYTE)pvStructInfo + sizeof(DWORD));
BOOL ret;
if (!cPolicyQualifier)
{
*pcbEncoded = 0;
ret = TRUE;
}
else
{
struct AsnEncodeSequenceItem items[2] = {
{ NULL, CRYPT_AsnEncodeOid, 0 },
{ NULL, CRYPT_CopyEncodedBlob, 0 },
};
DWORD bytesNeeded = 0, lenBytes, size, i;
ret = TRUE;
for (i = 0; ret && i < cPolicyQualifier; i++)
{
items[0].pvStructInfo = rgPolicyQualifier[i].pszPolicyQualifierId;
items[1].pvStructInfo = &rgPolicyQualifier[i].Qualifier;
ret = CRYPT_AsnEncodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]),
dwFlags & ~CRYPT_ENCODE_ALLOC_FLAG, NULL, NULL, &size);
if (ret)
bytesNeeded += size;
}
CRYPT_EncodeLen(bytesNeeded, NULL, &lenBytes);
bytesNeeded += 1 + lenBytes;
if (ret)
{
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(bytesNeeded - lenBytes - 1, pbEncoded,
&lenBytes);
pbEncoded += lenBytes;
for (i = 0; ret && i < cPolicyQualifier; i++)
{
items[0].pvStructInfo =
rgPolicyQualifier[i].pszPolicyQualifierId;
items[1].pvStructInfo =
&rgPolicyQualifier[i].Qualifier;
size = bytesNeeded;
ret = CRYPT_AsnEncodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]),
dwFlags & ~CRYPT_ENCODE_ALLOC_FLAG, NULL, pbEncoded,
&size);
if (ret)
{
pbEncoded += size;
bytesNeeded -= size;
}
}
}
}
}
}
return ret;
}
static BOOL CRYPT_AsnEncodeCertPolicy(DWORD dwCertEncodingType,
const CERT_POLICY_INFO *info, DWORD dwFlags, BYTE *pbEncoded,
DWORD *pcbEncoded)
{
struct AsnEncodeSequenceItem items[2] = {
{ info->pszPolicyIdentifier, CRYPT_AsnEncodeOid, 0 },
{ &info->cPolicyQualifier, CRYPT_AsnEncodeCertPolicyQualifiers, 0 },
};
BOOL ret;
if (!info->pszPolicyIdentifier)
{
SetLastError(E_INVALIDARG);
return FALSE;
}
ret = CRYPT_AsnEncodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]), dwFlags, NULL, pbEncoded, pcbEncoded);
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodeCertPolicies(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
{
BOOL ret = FALSE;
__TRY
{
const CERT_POLICIES_INFO *info = pvStructInfo;
DWORD bytesNeeded = 0, lenBytes, size, i;
ret = TRUE;
for (i = 0; ret && i < info->cPolicyInfo; i++)
{
ret = CRYPT_AsnEncodeCertPolicy(dwCertEncodingType,
&info->rgPolicyInfo[i], dwFlags & ~CRYPT_ENCODE_ALLOC_FLAG, NULL,
&size);
if (ret)
bytesNeeded += size;
}
CRYPT_EncodeLen(bytesNeeded, NULL, &lenBytes);
bytesNeeded += 1 + lenBytes;
if (ret)
{
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(bytesNeeded - lenBytes - 1, pbEncoded,
&lenBytes);
pbEncoded += lenBytes;
for (i = 0; ret && i < info->cPolicyInfo; i++)
{
size = bytesNeeded;
ret = CRYPT_AsnEncodeCertPolicy(dwCertEncodingType,
&info->rgPolicyInfo[i],
dwFlags & ~CRYPT_ENCODE_ALLOC_FLAG, pbEncoded, &size);
if (ret)
{
pbEncoded += size;
bytesNeeded -= size;
}
}
}
}
}
}
__EXCEPT_PAGE_FAULT
{
SetLastError(STATUS_ACCESS_VIOLATION);
}
__ENDTRY
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodeRsaPubKey(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
@ -4110,6 +4266,9 @@ static CryptEncodeObjectExFunc CRYPT_GetBuiltinEncoder(DWORD dwCertEncodingType,
case LOWORD(X509_BASIC_CONSTRAINTS2):
encodeFunc = CRYPT_AsnEncodeBasicConstraints2;
break;
case LOWORD(X509_CERT_POLICIES):
encodeFunc = CRYPT_AsnEncodeCertPolicies;
break;
case LOWORD(RSA_CSP_PUBLICKEYBLOB):
encodeFunc = CRYPT_AsnEncodeRsaPubKey;
break;
@ -4223,6 +4382,8 @@ static CryptEncodeObjectExFunc CRYPT_GetBuiltinEncoder(DWORD dwCertEncodingType,
encodeFunc = CRYPT_AsnEncodeAltName;
else if (!strcmp(lpszStructType, szOID_CRL_DIST_POINTS))
encodeFunc = CRYPT_AsnEncodeCRLDistPoints;
else if (!strcmp(lpszStructType, szOID_CERT_POLICIES))
encodeFunc = CRYPT_AsnEncodeCertPolicies;
else if (!strcmp(lpszStructType, szOID_ENHANCED_KEY_USAGE))
encodeFunc = CRYPT_AsnEncodeEnhancedKeyUsage;
else if (!strcmp(lpszStructType, szOID_ISSUING_DIST_POINT))

4
dlls/crypt32/tests/encode.c
View File

@ -7184,7 +7184,6 @@ static void test_encodeCertPolicies(DWORD dwEncoding)
memset(&info, 0, sizeof(info));
ret = pCryptEncodeObjectEx(dwEncoding, X509_CERT_POLICIES, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (ret)
{
@ -7197,13 +7196,11 @@ static void test_encodeCertPolicies(DWORD dwEncoding)
info.rgPolicyInfo = policy;
ret = pCryptEncodeObjectEx(dwEncoding, X509_CERT_POLICIES, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"expected E_INVALIDARG, got %08x\n", GetLastError());
policy[0].pszPolicyIdentifier = oid_any_policy;
ret = pCryptEncodeObjectEx(dwEncoding, X509_CERT_POLICIES, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (ret)
{
@ -7221,7 +7218,6 @@ static void test_encodeCertPolicies(DWORD dwEncoding)
info.cPolicyInfo = 2;
ret = pCryptEncodeObjectEx(dwEncoding, X509_CERT_POLICIES, &info,
CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
todo_wine
ok(ret, "CryptEncodeObjectEx failed: %08x\n", GetLastError());
if (ret)
{