// Auth1PrivateKeyBlock::PackData
// Packs member data into raw buffer in base class. Returns true on success and
// false on failure. Makes sure keyList is not empty. Appends number of keys
// in key list. For each key, appends key length and the key.
bool
Auth1PrivateKeyBlock::PackData()
{
WTRACE("Auth1PrivateKeyBlock::PackData");
if (! AuthPublicKeyBlockBase::PackData()) return false;
// KeyList cannot be empty.
WDBG_LL("Auth1PrivateKeyBlock::PackData Validating...");
if (mKeyList.empty())
{
WDBG_LH("Auth1PrivateKeyBlock::PackData KeySet is empty, pack fails.");
return false;
}
// Append fixed length data
WDBG_LL("Auth1PrivateKeyBlock::PackData Packing...");
unsigned short aNumKeys = mKeyList.size();
unsigned short tmpNumKeys = getLittleEndian(aNumKeys);
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpNumKeys), sizeof(tmpNumKeys));
// Append each key (length and binary data)
WDBG_LL("Auth1PrivateKeyBlock::PackData Packing keys (" << mKeyList.size() << ')');
PrivateKeyList::iterator anItr(mKeyList.begin());
for (; anItr != mKeyList.end(); anItr++)
{
unsigned short aKeyLen = (*anItr)->GetKeyLen();
unsigned short tmpKeyLen = getLittleEndian(tmpKeyLen);
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpKeyLen), sizeof(tmpKeyLen));
mRawBuf.append((*anItr)->GetKey(), aKeyLen);
// count and record which BlockId's map to this key.
PrivateKeyMap::iterator aMapIter(mKeyMap.begin());
unsigned short aBlockIDCount=0;
std::list<unsigned short> aBlockIdList;
for(; aMapIter != mKeyMap.end(); aMapIter++)
{
if( aMapIter->second == *anItr )
{
aBlockIDCount++;
aBlockIdList.push_back( aMapIter->first );
}
}
unsigned short tmpBlockIDCount = getLittleEndian(aBlockIDCount);
// pack BlockId count and BlockIds
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpBlockIDCount), sizeof(tmpBlockIDCount));
while( aBlockIdList.size() )
{
unsigned short aBlockId = aBlockIdList.front();
makeLittleEndian(aBlockId);
mRawBuf.append(reinterpret_cast<unsigned char*>(& aBlockId), sizeof(unsigned short));
aBlockIdList.pop_front();
}
}
return true;
}
// ClientCDKey::EncryptKey
// Encrypts into 8 byte buffer in 16 byte binary. Uses symmetric key built from product
// name for encryption.
bool
ClientCDKey::EncryptKey(const __int64& theBufR) const
{
WTRACE("ClientCDKey::EncryptKey");
try
{
// Build symmetric key from product
WDBG_LL("ClientCDKey::EncryptKey Creating symmetric key from product=" << mProduct);
BFSymmetricKey aSymKey;
CreateSymmetricKey(aSymKey);
// Decrypt the key
WDBG_LL("ClientCDKey::EncryptKey Encrypting CDKey.");
__int64 tmpBuf = getLittleEndian(theBufR); // WON 3/21/00
BFSymmetricKey::CryptReturn anEncrypt(aSymKey.Encrypt(reinterpret_cast<const unsigned char*>(&tmpBuf), sizeof(tmpBuf)));
auto_ptr<unsigned char> aDelP(anEncrypt.first);
if (anEncrypt.second != BINARYKEY_LEN)
{
WDBG_LM("ClientCDKey::EncryptKey Encrypt of key has bad length.");
return false;
}
// Fill BinKey with encrypted key
mBinKey.assign(anEncrypt.first, anEncrypt.second);
}
catch (WONCrypt::CryptException& anExR)
{
WDBG_LH("ClientCDKey::EncryptKey exception encrypting key: " << anExR);
return false;
}
return true;
}
// EGPublicKey::EncryptData
// Encrypts a block of specified length into the specified queue. Determines the
// number of individual blocks to be encrypted. Adds block count to queue. Then
// calls EncryptBlock() to encrypt each block into the queue. Note that mCryptP
// must be valid before this method is called.
void
EGPublicKey::EncryptData(BufferedTransformation& aQueue, const unsigned char* theMsgP,
unsigned long theLen) const
{
WTRACE("EGPublicKey::EncryptData");
WDBG_LL("EGPublicKey::EncryptData, len=" << theLen);
// Determine block length and number of blocks
unsigned long aBlockLen = mCryptP->MaxPlainTextLength();
unsigned long aNumBlock = theLen / aBlockLen;
if ((theLen % aBlockLen) != 0) aNumBlock++;
WDBG_LL("EGPublicKey::EncryptBlock NumBlocks=" << aNumBlock << ", BlockLen=" << aBlockLen);
// A num blocks to output
unsigned long tmpNumBlock = getLittleEndian(aNumBlock);
aQueue.Put(reinterpret_cast<unsigned char*>(&tmpNumBlock), sizeof(tmpNumBlock));
// Encrypt the data, one block at a time
while (theLen > aBlockLen)
{
EncryptBlock(aQueue, theMsgP, aBlockLen);
theMsgP += aBlockLen;
theLen -= aBlockLen;
}
// Encrypt the last block and close the queue
EncryptBlock(aQueue, theMsgP, theLen);
aQueue.Close();
}
// Auth1PublicKeyBlock::PackData
// Packs member data into raw buffer in base class. Returns true on success and
// false on failure. Makes sure keyList is not empty. Appends number of keys
// in key list. For each key, appends key length and the key.
bool
Auth1PublicKeyBlock::PackData()
{
WTRACE("Auth1PublicKeyBlock::PackData");
if (! AuthPublicKeyBlockBase::PackData()) return false;
// KeyList cannot be empty.
WDBG_LL("Auth1PublicKeyBlock::PackData Validating...");
if (mKeyList.empty())
{
WDBG_LH("Auth1PublicKeyBlock::PackData KeySet is empty, pack fails.");
return false;
}
// Append fixed length data
WDBG_LL("Auth1PublicKeyBlock::PackData Packing...");
unsigned short aNumKeys = mKeyList.size();
makeLittleEndian(aNumKeys);
mRawBuf.append(reinterpret_cast<unsigned char*>(&aNumKeys), sizeof(aNumKeys));
// Append each key (length and binary data)
WDBG_LL("Auth1PublicKeyBlock::PackData Packing keys (" << mKeyList.size() << ')');
PublicKeyList::iterator anItr(mKeyList.begin());
for (; anItr != mKeyList.end(); anItr++)
{
unsigned short aKeyLen = anItr->GetKeyLen();
unsigned short tmpKeyLen = getLittleEndian(aKeyLen);
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpKeyLen), sizeof(tmpKeyLen));
mRawBuf.append(anItr->GetKey(), aKeyLen);
}
return true;
}
// Auth1Certificate::PackData
// Packs member data into raw buffer in base class. Returns true on success and
// false on failure. Verifies member data and appends member data to buffer.
bool
Auth1Certificate::PackData()
{
WTRACE("Auth1Certificate::PackData");
if (! AuthCertificateBase::PackData()) return false;
// UserId and CommunityId must not be zero.
WDBG_LL("Auth1Certificate::PackData Validating...");
if ((GetUserId() == 0) || (GetCommunityId() == 0))
{
WDBG_LH("Auth1Certificate::PackData UserId or CommunityId are 0, pack fails.");
return false;
}
// PubKey must be valid
if (mPubKey.GetKeyLen() <= 1)
{
WDBG_LH("Auth1Certificate::PackData PubKey not valid, pack fails.");
return false;
}
// Append fixed length data
WDBG_LL("Auth1Certificate::PackData Packing...");
unsigned long tmpUserId = getLittleEndian(mUserId);
unsigned long tmpCommunityId = getLittleEndian(GetCommunityId());
unsigned short tmpTrustLevel = getLittleEndian(GetTrustLevel());
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpUserId), sizeof(tmpUserId));
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpCommunityId), sizeof(tmpCommunityId));
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpTrustLevel), sizeof(tmpTrustLevel));
// Append PubKey length and PubKey
WDBG_LL("Auth1Certificate::PackData Packing PublicKey.");
unsigned short aKeyLen = mPubKey.GetKeyLen();
unsigned short tmpKeyLen = getLittleEndian(aKeyLen);
mRawBuf.append(reinterpret_cast<unsigned char*>(&tmpKeyLen), sizeof(tmpKeyLen));
mRawBuf.append(mPubKey.GetKey(), aKeyLen);
return true;
}
// ClientCDKey::FieldsFromBuffer
// Fill in internal fields from 8 byte buffer. Light check is byte 3, key is bytes
// 0-2 and 4-7.
void
ClientCDKey::FieldsFromBuffer(const __int64& theBuf)
{
WTRACE("ClientCDKey::FieldsFromBuffer");
WDBG_LL("ClientCDKey::FieldsFromBuffer Buffer=" << hex << theBuf << dec);
__int64 tmpBuf = getLittleEndian(theBuf); // WON 3/21/00
const unsigned char* aP = reinterpret_cast<const unsigned char*>(&tmpBuf);
// Extract lightCheck, byte 3
mLightCheck = *(aP+3);
WDBG_LL("ClientCDKey::FieldsFromBuffer lightCheck=" << hex << mLightCheck << dec);
// Key value is rest of bytes (0-2, 4-7)
mKey.assign(aP, 3);
mKey.append(aP+4, 4);
WDBG_LL("ClientCDKey::FieldsFromBuffer key=" << mKey);
}
