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crypt32: Implement CMSG_CMS_SIGNER_INFO_PARAM.

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This commit is contained in:
Juan Lang 2008-08-20 12:02:02 -07:00 committed by Alexandre Julliard
parent 6d9fc0f59d
commit 57a85f0d6b
2 changed files with 82 additions and 2 deletions
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82
dlls/crypt32/msg.c
View file

@ -2047,6 +2047,76 @@ static BOOL CRYPT_CopySignerInfo(void *pvData, DWORD *pcbData,
return ret;
}
static BOOL CRYPT_CopyCMSSignerInfo(void *pvData, DWORD *pcbData,
const CMSG_CMS_SIGNER_INFO *in)
{
DWORD size = sizeof(CMSG_CMS_SIGNER_INFO);
BOOL ret;
TRACE("(%p, %d, %p)\n", pvData, pvData ? *pcbData : 0, in);
if (in->SignerId.dwIdChoice == CERT_ID_ISSUER_SERIAL_NUMBER)
{
size += in->SignerId.IssuerSerialNumber.Issuer.cbData;
size += in->SignerId.IssuerSerialNumber.SerialNumber.cbData;
}
else
size += in->SignerId.KeyId.cbData;
if (in->HashAlgorithm.pszObjId)
size += strlen(in->HashAlgorithm.pszObjId) + 1;
size += in->HashAlgorithm.Parameters.cbData;
if (in->HashEncryptionAlgorithm.pszObjId)
size += strlen(in->HashEncryptionAlgorithm.pszObjId) + 1;
size += in->HashEncryptionAlgorithm.Parameters.cbData;
size += in->EncryptedHash.cbData;
/* align pointer */
if (size % sizeof(DWORD_PTR))
size += size % sizeof(DWORD_PTR);
size += CRYPT_SizeOfAttributes(&in->AuthAttrs);
size += CRYPT_SizeOfAttributes(&in->UnauthAttrs);
if (!pvData)
{
*pcbData = size;
ret = TRUE;
}
else if (*pcbData < size)
{
*pcbData = size;
SetLastError(ERROR_MORE_DATA);
ret = FALSE;
}
else
{
LPBYTE nextData = (BYTE *)pvData + sizeof(CMSG_CMS_SIGNER_INFO);
CMSG_CMS_SIGNER_INFO *out = (CMSG_CMS_SIGNER_INFO *)pvData;
out->dwVersion = in->dwVersion;
out->SignerId.dwIdChoice = in->SignerId.dwIdChoice;
if (in->SignerId.dwIdChoice == CERT_ID_ISSUER_SERIAL_NUMBER)
{
CRYPT_CopyBlob(&out->SignerId.IssuerSerialNumber.Issuer,
&in->SignerId.IssuerSerialNumber.Issuer, &nextData);
CRYPT_CopyBlob(&out->SignerId.IssuerSerialNumber.SerialNumber,
&in->SignerId.IssuerSerialNumber.SerialNumber, &nextData);
}
else
CRYPT_CopyBlob(&out->SignerId.KeyId, &in->SignerId.KeyId, &nextData);
CRYPT_CopyAlgorithmId(&out->HashAlgorithm, &in->HashAlgorithm,
&nextData);
CRYPT_CopyAlgorithmId(&out->HashEncryptionAlgorithm,
&in->HashEncryptionAlgorithm, &nextData);
CRYPT_CopyBlob(&out->EncryptedHash, &in->EncryptedHash, &nextData);
/* align pointer */
if ((nextData - (LPBYTE)0) % sizeof(DWORD_PTR))
nextData += (nextData - (LPBYTE)0) % sizeof(DWORD_PTR);
CRYPT_CopyAttributes(&out->AuthAttrs, &in->AuthAttrs, &nextData);
CRYPT_CopyAttributes(&out->UnauthAttrs, &in->UnauthAttrs, &nextData);
ret = TRUE;
}
TRACE("returning %d\n", ret);
return ret;
}
static BOOL CRYPT_CopySignerCertInfo(void *pvData, DWORD *pcbData,
const CMSG_CMS_SIGNER_INFO *in)
{
@ -2239,6 +2309,18 @@ static BOOL CDecodeSignedMsg_GetParam(CDecodeMsg *msg, DWORD dwParamType,
else
SetLastError(CRYPT_E_INVALID_MSG_TYPE);
break;
case CMSG_CMS_SIGNER_INFO_PARAM:
if (msg->u.signed_data.info)
{
if (dwIndex >= msg->u.signed_data.info->cSignerInfo)
SetLastError(CRYPT_E_INVALID_INDEX);
else
ret = CRYPT_CopyCMSSignerInfo(pvData, pcbData,
&msg->u.signed_data.info->rgSignerInfo[dwIndex]);
}
else
SetLastError(CRYPT_E_INVALID_MSG_TYPE);
break;
default:
FIXME("unimplemented for %d\n", dwParamType);
SetLastError(CRYPT_E_INVALID_MSG_TYPE);

2
dlls/crypt32/tests/msg.c
View file

@ -2404,7 +2404,6 @@ static void test_decode_msg_get_param(void)
/* Getting the CMS signer info of a PKCS7 message is possible. */
size = 0;
ret = CryptMsgGetParam(msg, CMSG_CMS_SIGNER_INFO_PARAM, 0, NULL, &size);
todo_wine
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
if (ret)
buf = CryptMemAlloc(size);
@ -2498,7 +2497,6 @@ static void test_decode_msg_get_param(void)
}
size = 0;
ret = CryptMsgGetParam(msg, CMSG_CMS_SIGNER_INFO_PARAM, 0, NULL, &size);
todo_wine
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
if (ret)
buf = CryptMemAlloc(size);