public string GetJA3FingerprintFull()
{
/**
* https://engineering.salesforce.com/open-sourcing-ja3-92c9e53c3c41
* The field order is as follows:
* SSLVersion,Ciphers,Extensions,EllipticCurves,EllipticCurvePointFormats
*
* Example:
* 769,47�𤂿0�161�162�171�172����0��,23��,0
**/
var v = this.supportedSslVersions.First();
ushort version = (ushort)((v.Item1 << 8) + v.Item2);
StringBuilder sb = new StringBuilder();
sb.Append(version.ToString());
sb.Append(",");
sb.Append(String.Join <ushort>("-", this.CipherSuites.Where(cs => !GREASE_SET.Contains(cs))));
sb.Append(",");
sb.Append(String.Join <ushort>("-", this.ExtensionTypes.Where(et => !GREASE_SET.Contains(et))));
sb.Append(",");
sb.Append(String.Join <ushort>("-", this.SupportedEllipticCurveGroups.Where(ecg => !GREASE_SET.Contains(ecg))));
sb.Append(",");
sb.Append(String.Join <byte>("-", this.SupportedEllipticCurvePointFormats));
return(sb.ToString());
}
public string GetJA3SFingerprintFull()
{
/**
* Version, Accepted Cipher, and List of Extensions.
* It then concatenates those values together in order, using a �,� to delimit each field and a �-� to delimit each value in each field.
* The field order is as follows:
* TLSVersion,Cipher,Extensions
* Example:
* 769,47,65281𢠣1�𤂿6
**/
var v = this.supportedSslVersions.First();
ushort version = (ushort)((v.Item1 << 8) + v.Item2);
StringBuilder sb = new StringBuilder();
sb.Append(version.ToString());
sb.Append(",");
sb.Append(String.Join <ushort>("-", this.CipherSuites.Where(cs => !GREASE_SET.Contains(cs))));
sb.Append(",");
sb.Append(String.Join <ushort>("-", this.ExtensionTypes.Where(et => !GREASE_SET.Contains(et))));
return(sb.ToString());
}
