private static void AdjustUdata(this SyncDownRecord syncDownRecord)
{
if (syncDownRecord.udata == null)
{
return;
}
using (var ms = new MemoryStream())
{
UdataSerializer.WriteObject(ms, syncDownRecord.udata);
syncDownRecord.Udata = ms.ToArray().Base64UrlEncode();
}
}
private Tuple <SyncDownRecord, SyncDownRecordMetaData> GenerateRecord(PasswordRecord record,
KeyType keyType,
long revision)
{
var sdr = new SyncDownRecord
{
RecordUid = record.Uid,
Version = 2,
Revision = revision,
ClientModifiedTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
Shared = keyType == KeyType.DataKey
};
var data = record.ExtractRecordData();
using (var ms = new MemoryStream())
{
_dataSerializer.WriteObject(ms, data);
sdr.Data = CryptoUtils.EncryptAesV1(ms.ToArray(), record.RecordKey).Base64UrlEncode();
}
if (record.Attachments.Count > 0)
{
var extra = record.ExtractRecordExtra();
using (var ms = new MemoryStream())
{
_extraSerializer.WriteObject(ms, extra);
sdr.Extra = CryptoUtils.EncryptAesV1(ms.ToArray(), record.RecordKey).Base64UrlEncode();
}
}
SyncDownRecordMetaData sdrmd = null;
if (keyType == KeyType.DataKey || keyType == KeyType.PrivateKey)
{
sdrmd = new SyncDownRecordMetaData
{
RecordUid = record.Uid,
Owner = keyType == KeyType.DataKey,
CanShare = keyType == KeyType.DataKey,
CanEdit = keyType == KeyType.DataKey,
RecordKeyType = (int)keyType
};
sdrmd.RecordKey =
(keyType == KeyType.DataKey
? CryptoUtils.EncryptAesV1(record.RecordKey, DataKey)
: CryptoUtils.EncryptRsa(record.RecordKey, PublicKey)).Base64UrlEncode();
}
return(new Tuple <SyncDownRecord, SyncDownRecordMetaData>(sdr, sdrmd));
}
