public string Create(byte[] contents)
{
var id = _Signer.GetSignature(contents);
var result = new StringBuilder(id.Length * 2);
foreach (var i in id)
{
result.AppendFormat("{0:x2}", i);
}
return(result.ToString());
}
public async Task <byte[]> BuildAsync(TemporaryExposureKeyArgs[] keys)
{
var securityInfo = GetGaenSignatureInfo();
var now = _DateTimeProvider.Now();
var content = new ExposureKeySetContentArgs
{
Header = Header,
Region = "NL",
BatchNum = 1, //TODO real values?
BatchSize = keys.Length, //TODO real values?
SignatureInfos = new[] { securityInfo },
StartTimestamp = now.AddDays(-1).ToUnixTime(), //TODO real values?
EndTimestamp = now.ToUnixTime(), //TODO real values?
Keys = keys
};
var contentBytes = _ContentFormatter.GetBytes(content);
var signatures = new ExposureKeySetSignaturesContentArgs
{
Items = new[]
{
new ExposureKeySetSignatureContentArgs
{
SignatureInfo = securityInfo,
Signature = _Signer.GetSignature(contentBytes),
BatchSize = 1,
BatchNum = 1
},
//new ExposureKeySetSignatureContentArgs
//{
// //TODO The NL sig.
//},
}
};
return(await CreateZipArchive(contentBytes, _ContentFormatter.GetBytes(signatures)));
}
public async Task <byte[]> SignedContentPacket(byte[] content)
{
var signature = _Signer.GetSignature(content);
return(await CreateZipArchive(content, signature));
}