/// <summary>
/// Decodes meta information of authentication data according to Aadhaar API specification.
/// </summary>
/// <returns>The current instance of <see cref="OtpInfo"/>.</returns>
/// <exception cref="ArgumentException"><see cref="InfoValue"/> is empty.</exception>
public OtpInfo Decode()
{
ValidateEmptyString(InfoValue, nameof(InfoValue));
/*
* <Version>
* [00]: SHA-256 of Aadhaar Number [01]: request-type [02]: timestamp
* [03]: OTP_api_ver [04]: SHA-256 of ASA code [05]: SHA-256 of AUA code
* [06]: Sub-AUA code [07]: masked-mobile [08]: masked-email
*/
var start = InfoValue.IndexOf('{');
var end = InfoValue.LastIndexOf('}');
if (start != -1 && end != -1)
{
var infoArray = InfoValue.Substring(start + 1, end - (start + 1)).Split(',');
AadhaarNumberHash = infoArray[0];
RequestType = (OtpRequestType)infoArray[1][0];
// Timestamp = DateTimeOffset.ParseExact(infoArray[2], TimestampFormat, CultureInfo.InvariantCulture);
AuaCodeHash = infoArray[5];
SubAuaCodeHash = infoArray[6];
}
return(this);
}
/// <summary>
/// Decodes meta information of authentication data according to Aadhaar API specification.
/// </summary>
public void Decode()
{
ValidateEmptyString(InfoValue, nameof(InfoValue));
/*
* <Version>
* [00]: SHA-256 of Aadhaar Number [01]: SHA-256 of Demo element [02]: Encoded Usage Data
* [03]: pid_version [04]: timestamp [05]: fmrcount
* [06]: fircount [07]: iircount [08]: auth_api_ver
* [09]: SHA-256 of ASA code [10]: SHA-256 of AUA code [11]: SUB AUA code
* [12]: lot [13]: lov [14]: lang
* [15]: pi-ms [16]: pi-mv [17]: pi-lmv
* [18]: pa-ms [19]: pa-mv [20]: pa-lmv
* [21]: pfa-ms [22]: pfa-mv [23]: pfa-lmv
* [24]: SHA-256 of tid
*/
var start = InfoValue.IndexOf('{');
var end = InfoValue.LastIndexOf('}');
if (start != -1 && end != -1)
{
var infoArray = InfoValue.Substring(start + 1, end - (start + 1)).Split(',');
AadhaarNumberHash = infoArray[0];
DemographicHash = infoArray[1];
UsageData = infoArray[2];
Timestamp = DateTimeOffset.ParseExact(infoArray[4], TimestampFormat, CultureInfo.InvariantCulture);
AuaCodeHash = infoArray[10];
SubAuaCode = infoArray[11];
TerminalHash = infoArray[24];
}
}
/// <summary>
/// Decodes meta information of authentication data according to Aadhaar API specification.
/// </summary>
public void Decode()
{
ValidateEmptyString(InfoValue, nameof(InfoValue));
/*
* <Version>
* [00]: SHA-256 of Aadhaar Number [01]: timestamp [02]: OTP_api_ver,
* [03]: SHA-256 of ASA code [04]: SHA-256 of AUA code [05]: Sub-AUA code,
* [06]: masked-mobile [07]: masked-email
*/
var start = InfoValue.IndexOf('{');
var end = InfoValue.LastIndexOf('}');
if (start != -1 && end != -1)
{
var infoArray = InfoValue.Substring(start + 1, end - (start + 1)).Split(',');
AadhaarNumberHash = infoArray[0];
Timestamp = DateTimeOffset.ParseExact(infoArray[1], TimestampFormat, CultureInfo.InvariantCulture);
AuaCodeHash = infoArray[4];
SubAuaCode = infoArray[5];
MaskedMobile = infoArray[6];
MaskedEmail = infoArray[7];
}
}
