// This test validates that the construction and parsing of the message integrity attribute in a stun message works as expected
// The test also validates both short term and long term credential modes with or without the presence of a fingerprint attribute
HRESULT CTestIntegrity::TestMessageIntegrity(bool fWithFingerprint, bool fLongCredentials)
{
HRESULT hr = S_OK;
const char* pszUserName = "******";
const char* pszRealm = "stunrealm";
const char* pszPassword = "******";
CStunMessageBuilder builder;
CStunMessageReader reader;
uint8_t *pMsg = NULL;
size_t sizeMsg = 0;
CStunMessageReader::ReaderParseState state;
CRefCountedBuffer spBuffer;
builder.AddBindingRequestHeader();
builder.AddRandomTransactionId(NULL);
builder.AddUserName(pszUserName);
builder.AddRealm(pszRealm);
if (fLongCredentials == false)
{
Chk(builder.AddMessageIntegrityShortTerm(pszPassword));
}
else
{
Chk(builder.AddMessageIntegrityLongTerm(pszUserName, pszRealm, pszPassword));
}
if (fWithFingerprint)
{
builder.AddFingerprintAttribute();
}
Chk(builder.GetResult(&spBuffer));
pMsg = spBuffer->GetData();
sizeMsg = spBuffer->GetSize();
state = reader.AddBytes(pMsg, sizeMsg);
ChkIfA(state != CStunMessageReader::BodyValidated, E_FAIL);
ChkIfA(reader.HasMessageIntegrityAttribute()==false, E_FAIL);
if (fLongCredentials == false)
{
ChkA(reader.ValidateMessageIntegrityShort(pszPassword));
}
else
{
ChkA(reader.ValidateMessageIntegrityLong(pszUserName, pszRealm, pszPassword));
}
Cleanup:
return hr;
}
HRESULT CStunClientTestBase::StartBindingRequest(CStunMessageBuilder& builder)
{
builder.AddBindingRequestHeader();
if (IsTransactionIdValid(_transid))
{
builder.AddTransactionId(_transid);
}
else
{
builder.AddRandomTransactionId(&_transid);
}
return S_OK;
}
// The goal of this test is to just validate that we can create a message from CStunMessageBuilder and have it's output parsed correctly by CStunMessageReader
// Also helps validate CSocketAddress
HRESULT CTestBuilder::Test1()
{
HRESULT hr = S_OK;
CStunMessageBuilder builder;
CStunMessageReader reader;
StunAttribute attrib;
CRefCountedBuffer spBuffer;
CRefCountedBuffer spBufferReader;
CSocketAddress addrValidate(0,0);
StunTransactionId transid = {};
uint32_t ipvalidate = 0;
CSocketAddress addr(0x7f000001, 9999);
CSocketAddress addrOrigin(0xAABBCCDD, 8888);
CSocketAddress addrOther(0x11223344, 7777);
ChkA(builder.AddBindingRequestHeader());
ChkA(builder.AddRandomTransactionId(&transid));
ChkA(builder.AddStringAttribute(STUN_ATTRIBUTE_SOFTWARE, "FOOBAR"));
ChkA(builder.AddMappedAddress(addr));
ChkA(builder.AddXorMappedAddress(addr));
ChkA(builder.AddOtherAddress(addrOther));
ChkA(builder.AddResponseOriginAddress(addrOrigin));
ChkA(builder.AddFingerprintAttribute());
ChkA(builder.GetResult(&spBuffer));
ChkIfA(CStunMessageReader::BodyValidated != reader.AddBytes(spBuffer->GetData(), spBuffer->GetSize()), E_FAIL);
ChkIfA(reader.HasFingerprintAttribute() == false, E_FAIL);
ChkIfA(reader.IsFingerprintAttributeValid() == false, E_FAIL);
ChkIfA(reader.GetMessageClass() != StunMsgClassRequest, E_FAIL);
ChkIfA(reader.GetMessageType() != StunMsgTypeBinding, E_FAIL);
ChkA(reader.GetBuffer(&spBufferReader));
ChkA(reader.GetAttributeByType(STUN_ATTRIBUTE_SOFTWARE, &attrib));
ChkIfA(attrib.attributeType != STUN_ATTRIBUTE_SOFTWARE, E_FAIL);
ChkIfA(0 != ::strncmp("FOOBAR", (const char*)(spBufferReader->GetData() + attrib.offset), attrib.size), E_FAIL);
ChkA(reader.GetXorMappedAddress(&addrValidate));
ChkIf(addrValidate.IsSameIP_and_Port(addr) == false, E_FAIL);
ChkIfA(addrValidate.GetIPLength() != 4, E_FAIL);
addrValidate = CSocketAddress(0,0);
ChkA(reader.GetMappedAddress(&addrValidate));
ChkIfA(addrValidate.GetPort() != 9999, E_FAIL);
ChkIfA(addrValidate.GetIPLength() != 4, E_FAIL);
ChkIfA(4 != addrValidate.GetIP(&ipvalidate, 4), E_FAIL);
ChkIfA(ipvalidate != 0x7f000001, E_FAIL);
addrValidate = CSocketAddress(0,0);
ipvalidate = 0;
reader.GetOtherAddress(&addrValidate);
ChkIfA(addrValidate.GetPort() != 7777, E_FAIL);
ChkIfA(addrValidate.GetIPLength() != 4, E_FAIL);
ChkIfA(4 != addrValidate.GetIP(&ipvalidate, 4), E_FAIL);
ChkIf(ipvalidate != 0x11223344, E_FAIL);
Cleanup:
return hr;
}