| static private FingerprintToKeyID ( [ fingerprint ) : long | ||
| fingerprint | [ | |
| return | long | |
private static OpenPgpSignature ParseSignatureLine([NotNull] string line)
{
const int signatureTypeIndex = 1, fingerprintIndex = 2, timestampIndex = 4, keyIDIndex = 2, errorCodeIndex = 7;
string[] signatureParts = line.Split(' ');
if (signatureParts.Length < signatureTypeIndex + 1)
{
return(null);
}
switch (signatureParts[signatureTypeIndex])
{
case "VALIDSIG":
if (signatureParts.Length != 12)
{
throw new FormatException("Incorrect number of columns in VALIDSIG line.");
}
var fingerprint = OpenPgpUtils.ParseFingerpint(signatureParts[fingerprintIndex]);
return(new ValidSignature(
keyID: OpenPgpUtils.FingerprintToKeyID(fingerprint),
fingerprint: fingerprint,
timestamp: FileUtils.FromUnixTime(Int64.Parse(signatureParts[timestampIndex]))));
case "BADSIG":
if (signatureParts.Length < 3)
{
throw new FormatException("Incorrect number of columns in BADSIG line.");
}
return(new BadSignature(OpenPgpUtils.ParseKeyID(signatureParts[keyIDIndex])));
case "ERRSIG":
if (signatureParts.Length != 8)
{
throw new FormatException("Incorrect number of columns in ERRSIG line.");
}
int errorCode = Int32.Parse(signatureParts[errorCodeIndex]);
switch (errorCode)
{
case 9:
return(new MissingKeySignature(OpenPgpUtils.ParseKeyID(signatureParts[keyIDIndex])));
default:
return(new ErrorSignature(OpenPgpUtils.ParseKeyID(signatureParts[keyIDIndex])));
}
default:
return(null);
}
}
public void TestFingerprintToKeyID()
=> OpenPgpUtils.FingerprintToKeyID(OpenPgpUtils.ParseFingerprint("E91FE1CBFCCF315543F6CB13DEED44B49BE24661"))
.Should().Be(OpenPgpUtils.ParseKeyID("DEED44B49BE24661"));