public static ProtocolContext Create(string appId, string accessToken,
string serverPublicKey, string clientSecretKey, string[] updateTokens = null)
{
var phe = new PheCrypto();
var(pkSVer, pkS) = EnsureServerPublicKey(serverPublicKey, phe);
var(skCVer, skC) = EnsureClientSecretKey(clientSecretKey, phe);
if (pkSVer != skCVer)
{
throw new ArgumentException("Incorrect versions for Server/Client keys.");
}
var serializer = new HttpBodySerializer();
var client = new PheClient(serializer)
{
AccessToken = accessToken,
BaseUri = new Uri("https://api.passw0rd.io/")
};
var ctx = new ProtocolContext
{
AppId = appId,
Client = client,
Crypto = phe
};
var serverPksDictionary = new Dictionary <int, PublicKey> {
[pkSVer] = pkS
};
var clientSksDictionary = new Dictionary <int, SecretKey> {
[skCVer] = skC
};
if (updateTokens != null && updateTokens.Length > 0)
{
var updateTokenList = updateTokens.Select(UpdateToken.Decode)
.Where(it => it.Version > skCVer)
.OrderBy(it => it.Version)
.ToList();
ctx.UpdateTokens = updateTokenList;
foreach (var token in updateTokenList)
{
pkS = phe.RotatePublicKey(pkS, token.A, token.B);
skC = phe.RotateSecretKey(skC, token.A, token.B);
serverPksDictionary.Add(token.Version, pkS);
clientSksDictionary.Add(token.Version, skC);
}
}
ctx.clientSecretKeys = clientSksDictionary;
ctx.serverPublicKeys = serverPksDictionary;
return(ctx);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Passw0rd.RecordUpdater"/> class.
/// </summary>
/// <param name="token">Update token to be used for updating user's record.
/// How to generate Update Token you will find
/// <see href="https://github.com/passw0rd/cli#get-an-update-token">here</see>.</param>
public RecordUpdater(string token)
{
Validation.NotNullOrWhiteSpace(token, "UpdateToken isn't provided.");
this.VersionedUpdateToken = StringUpdateTokenParser.Parse(token);
this.pheClient = new PheClient();
}