public static Uri otpAuthDataToUri(PwEntry entry, OtpAuthData data)
{
UriBuilder uriBuilder = new UriBuilder();
uriBuilder.Scheme = uriScheme;
uriBuilder.Host = data.Type.ToString().ToLower();
uriBuilder.Path = String.Format("{0}:{1}", entry.Strings.ReadSafe(PwDefs.TitleField), entry.Strings.ReadSafe(PwDefs.UserNameField));
List <string> parameters = new List <string>();
parameters.Add(String.Format("{0}={1}", uriSecretKey, data.GetPlainSecret()));
parameters.Add(String.Format("{0}={1}", uriIssuerKey, Uri.EscapeDataString(entry.Strings.ReadSafe(PwDefs.TitleField))));
if (data.Algorithm != OtpHashMode.Sha1)
{
parameters.Add(String.Format("{0}={1}", uriAlgorithmKey, data.Algorithm.ToString()));
}
if (data.Digits != 6)
{
parameters.Add(String.Format("{0}={1}", uriDigitsKey, data.Digits));
}
if (data.Type == OtpType.Hotp)
{
parameters.Add(String.Format("{0}={1}", uriCounterKey, data.Counter));
}
if (data.Period != 30)
{
parameters.Add(String.Format("{0}={1}", uriPeriodKey, data.Period));
}
uriBuilder.Query = String.Join("&", parameters.ToArray());
return(uriBuilder.Uri);
}
public static PwEntry migrateToKeeOtp1String(OtpAuthData data, PwEntry entry)
{
NameValueCollection collection = new NameValueCollection();
collection.Add(KeeOtp1KeyParameter, data.GetPlainSecret());
if (data.Type != OtpType.Totp)
{
collection.Add(KeeOtp1TypeParameter, data.Type.ToString());
}
if (data.Type == OtpType.Hotp)
{
collection.Add(KeeOtp1CounterParameter, data.Counter.ToString());
}
else if (data.Type == OtpType.Totp)
{
if (data.Period != 30)
{
collection.Add(KeeOtp1StepParameter, data.Period.ToString());
}
}
if (data.Digits != 6)
{
collection.Add(KeeOtp1SizeParameter, data.Digits.ToString());
}
if (data.Algorithm != OtpHashMode.Sha1)
{
collection.Add(KeeOtp1OtpHashModeParameter, data.Algorithm.ToString());
}
if (data.Encoding != OtpSecretEncoding.Base32)
{
collection.Add(KeeOtp1EncodingParameter, data.Encoding.ToString());
}
string output = string.Empty;
foreach (var key in collection.AllKeys)
{
output += string.Format("{0}={1}&", key, collection[key]);
}
entry.Strings.Set(StringDictionaryKey, new ProtectedString(true, output.TrimEnd('&')));
return(entry);
}
public static PwEntry migrateToBuiltInOtp(OtpAuthData data, PwEntry entry)
{
string currentOtpPrefix = builtInTotpPrefix;
if (data.Type == OtpType.Hotp)
{
currentOtpPrefix = builtInHotpPrefix;
}
if (data.Encoding == OtpSecretEncoding.Base32)
{
entry.Strings.Set(currentOtpPrefix + builtInBase32Suffix, new ProtectedString(true, data.GetPlainSecret()));
}
else if (data.Encoding == OtpSecretEncoding.Base64)
{
entry.Strings.Set(currentOtpPrefix + builtInBase64Suffix, new ProtectedString(true, data.GetPlainSecret()));
}
else if (data.Encoding == OtpSecretEncoding.Hex)
{
entry.Strings.Set(currentOtpPrefix + builtInHexSuffix, new ProtectedString(true, data.GetPlainSecret()));
}
else if (data.Encoding == OtpSecretEncoding.UTF8)
{
entry.Strings.Set(currentOtpPrefix + builtInUtf8Suffix, new ProtectedString(true, data.GetPlainSecret()));
}
if (data.Digits != 6)
{
entry.Strings.Set(currentOtpPrefix + builtInLengthSuffix, new ProtectedString(false, data.Digits.ToString()));
}
if (data.Algorithm != OtpHashMode.Sha1)
{
if (data.Algorithm == OtpHashMode.Sha1)
{
entry.Strings.Set(currentOtpPrefix + builtInAlgorithmSuffix, new ProtectedString(false, builtInOtpHashModeSha1));
}
else if (data.Algorithm == OtpHashMode.Sha256)
{
entry.Strings.Set(currentOtpPrefix + builtInAlgorithmSuffix, new ProtectedString(false, builtInOtpHashModeSha256));
}
else if (data.Algorithm == OtpHashMode.Sha512)
{
entry.Strings.Set(currentOtpPrefix + builtInAlgorithmSuffix, new ProtectedString(false, builtInOtpHashModeSha512));
}
}
if (data.Type == OtpType.Totp)
{
if (data.Period != 30)
{
entry.Strings.Set(currentOtpPrefix + builtInPeriodSuffix, new ProtectedString(false, data.Period.ToString()));
}
}
else if (data.Type == OtpType.Hotp)
{
entry.Strings.Set(currentOtpPrefix + builtInCounterSuffix, new ProtectedString(false, data.Counter.ToString()));
}
return(entry);
}
