private static void ProcessLine(
PgpSignature sig,
byte[] line)
{
int length = GetLengthWithoutWhiteSpace(line);
if (length > 0)
{
sig.Update(line, 0, length);
}
}
/*
* decrypt a given stream.
*/
public static void Decrypt(Stream inputStream, Stream privateKeyStream, string passPhrase, string outputFile, Stream publicKeyStream)
{
try
{
bool deleteOutputFile = false;
PgpEncryptedDataList enc;
PgpObject o = null;
PgpPrivateKey sKey = null;
PgpPublicKeyEncryptedData pbe = null;
var pgpF = new PgpObjectFactory(PgpUtilities.GetDecoderStream(inputStream));
// find secret key
var pgpSec = new PgpSecretKeyRingBundle(PgpUtilities.GetDecoderStream(privateKeyStream));
if (pgpF != null)
{
o = pgpF.NextPgpObject();
}
// the first object might be a PGP marker packet.
if (o is PgpEncryptedDataList)
{
enc = (PgpEncryptedDataList)o;
}
else
{
enc = (PgpEncryptedDataList)pgpF.NextPgpObject();
}
// decrypt
foreach (PgpPublicKeyEncryptedData pked in enc.GetEncryptedDataObjects())
{
sKey = FindSecretKey(pgpSec, pked.KeyId, passPhrase.ToCharArray());
if (sKey != null)
{
pbe = pked;
break;
}
}
if (sKey == null)
{
throw new ArgumentException("Secret key for message not found.");
}
PgpObjectFactory plainFact = null;
using (Stream clear = pbe.GetDataStream(sKey))
{
plainFact = new PgpObjectFactory(clear);
}
PgpObject message = plainFact.NextPgpObject();
if (message is PgpCompressedData)
{
PgpCompressedData cData = (PgpCompressedData)message;
PgpObjectFactory of = null;
using (Stream compDataIn = cData.GetDataStream())
{
of = new PgpObjectFactory(compDataIn);
}
message = of.NextPgpObject();
if (message is PgpOnePassSignatureList)
{
PgpOnePassSignature ops = ((PgpOnePassSignatureList)message)[0];
PgpPublicKeyRingBundle pgpRing = new PgpPublicKeyRingBundle(PgpUtilities.GetDecoderStream(publicKeyStream));
//USE THE BELOW TO CHECK FOR A FAILING SIGNATURE VERIFICATION.
//THE CERTIFICATE MATCHING THE KEY ID MUST BE IN THE PUBLIC KEY RING.
//long fakeKeyId = 3008998260528343108L;
//PgpPublicKey key = pgpRing.GetPublicKey(fakeKeyId);
PgpPublicKey key = pgpRing.GetPublicKey(ops.KeyId);
ops.InitVerify(key);
message = of.NextPgpObject();
PgpLiteralData Ld = null;
Ld = (PgpLiteralData)message;
//THE OUTPUT FILENAME WILL BE BASED ON THE INPUT PARAMETER VALUE TO THIS METHOD. IF YOU WANT TO KEEP THE
//ORIGINAL FILENAME, UNCOMMENT THE FOLLOWING LINE.
//if (!String.IsNullOrEmpty(Ld.FileName))
// outputFile = Ld.FileName;
using (Stream output = File.Create(outputFile))
{
Stream dIn = Ld.GetInputStream();
int ch;
while ((ch = dIn.ReadByte()) >= 0)
{
ops.Update((byte)ch);
output.WriteByte((byte)ch);
}
output.Close();
}
PgpSignatureList p3 = (PgpSignatureList)of.NextPgpObject();
PgpSignature firstSig = p3[0];
if (ops.Verify(firstSig))
{
Console.Out.WriteLine("signature verified.");
}
else
{
Console.Out.WriteLine("signature verification failed.");
//YOU MAY OPT TO DELETE THE OUTPUT FILE IN THE EVENT THAT VERIFICATION FAILS.
//FILE DELETION HAPPENS FURTHER DOWN IN THIS METHOD
//AN ALTERNATIVE IS TO LOG THESE VERIFICATION FAILURE MESSAGES, BUT KEEP THE OUTPUT FILE FOR FURTHER ANALYSIS
//deleteOutputFile = true;
}
}
else
{
PgpLiteralData Ld = null;
Ld = (PgpLiteralData)message;
using (Stream output = File.Create(outputFile))
{
Stream unc = Ld.GetInputStream();
Streams.PipeAll(unc, output);
}
}
}
else if (message is PgpLiteralData)
{
PgpLiteralData ld = (PgpLiteralData)message;
string outFileName = ld.FileName;
using (Stream fOut = File.Create(outFileName))
{
Stream unc = ld.GetInputStream();
Streams.PipeAll(unc, fOut);
}
}
else if (message is PgpOnePassSignatureList)
{
throw new PgpException("Encrypted message contains a signed message - not literal data.");
}
else
{
throw new PgpException("Message is not a simple encrypted file - type unknown.");
}
#region commented code
if (pbe.IsIntegrityProtected())
{
if (!pbe.Verify())
{
//msg = "message failed integrity check.";
Console.Error.WriteLine("message failed integrity check");
//YOU MAY OPT TO DELETE THE OUTPUT FILE IN THE EVENT THAT THE INTEGRITY PROTECTION CHECK FAILS.
//FILE DELETION HAPPENS FURTHER DOWN IN THIS METHOD.
//AN ALTERNATIVE IS TO LOG THESE VERIFICATION FAILURE MESSAGES, BUT KEEP THE OUTPUT FILE FOR FURTHER ANALYSIS
//deleteOutputFile = true;
}
else
{
//msg = "message integrity check passed.";
Console.Error.WriteLine("message integrity check passed");
}
}
else
{
//msg = "no message integrity check.";
Console.Error.WriteLine("no message integrity check");
}
if (deleteOutputFile)
{
File.Delete(outputFile);
}
#endregion commented code
}
catch (PgpException ex)
{
throw;
}
}
private static bool IsGoodUidSignature(PgpSignature sig, PgpPublicKey masterpk, string uid)
{
sig.InitVerify(masterpk);
return sig.VerifyCertification(uid, masterpk);
}
/*
* verify a clear text signed file
*/
private static void VerifyFile(
Stream inputStream,
Stream keyIn,
string resultName)
{
ArmoredInputStream aIn = new ArmoredInputStream(inputStream);
Stream outStr = File.Create(resultName);
//
// write out signed section using the local line separator.
// note: trailing white space needs to be removed from the end of
// each line RFC 4880 Section 7.1
//
MemoryStream lineOut = new MemoryStream();
int lookAhead = ReadInputLine(lineOut, aIn);
byte[] lineSep = LineSeparator;
if (lookAhead != -1 && aIn.IsClearText())
{
byte[] line = lineOut.ToArray();
outStr.Write(line, 0, GetLengthWithoutSeparatorOrTrailingWhitespace(line));
outStr.Write(lineSep, 0, lineSep.Length);
while (lookAhead != -1 && aIn.IsClearText())
{
lookAhead = ReadInputLine(lineOut, lookAhead, aIn);
line = lineOut.ToArray();
outStr.Write(line, 0, GetLengthWithoutSeparatorOrTrailingWhitespace(line));
outStr.Write(lineSep, 0, lineSep.Length);
}
}
outStr.Close();
PgpPublicKeyRingBundle pgpRings = new PgpPublicKeyRingBundle(keyIn);
PgpObjectFactory pgpFact = new PgpObjectFactory(aIn);
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
PgpSignature sig = p3[0];
sig.InitVerify(pgpRings.GetPublicKey(sig.KeyId));
//
// read the input, making sure we ignore the last newline.
//
Stream sigIn = File.OpenRead(resultName);
lookAhead = ReadInputLine(lineOut, sigIn);
ProcessLine(sig, lineOut.ToArray());
if (lookAhead != -1)
{
do
{
lookAhead = ReadInputLine(lineOut, lookAhead, sigIn);
sig.Update((byte)'\r');
sig.Update((byte)'\n');
ProcessLine(sig, lineOut.ToArray());
}while (lookAhead != -1);
}
sigIn.Close();
if (sig.Verify())
{
Console.WriteLine("signature verified.");
}
else
{
Console.WriteLine("signature verification failed.");
}
}
private void messageTest(
string message,
string type)
{
ArmoredInputStream aIn = new ArmoredInputStream(
new MemoryStream(Encoding.ASCII.GetBytes(message)));
string[] headers = aIn.GetArmorHeaders();
if (headers == null || headers.Length != 1)
{
Fail("wrong number of headers found");
}
if (!"Hash: SHA256".Equals(headers[0]))
{
Fail("header value wrong: " + headers[0]);
}
//
// read the input, making sure we ingore the last newline.
//
MemoryStream bOut = new MemoryStream();
int ch;
while ((ch = aIn.ReadByte()) >= 0 && aIn.IsClearText())
{
bOut.WriteByte((byte)ch);
}
PgpPublicKeyRingBundle pgpRings = new PgpPublicKeyRingBundle(publicKey);
PgpObjectFactory pgpFact = new PgpObjectFactory(aIn);
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
PgpSignature sig = p3[0];
sig.InitVerify(pgpRings.GetPublicKey(sig.KeyId));
MemoryStream lineOut = new MemoryStream();
Stream sigIn = new MemoryStream(bOut.ToArray(), false);
int lookAhead = ReadInputLine(lineOut, sigIn);
ProcessLine(sig, lineOut.ToArray());
if (lookAhead != -1)
{
do
{
lookAhead = ReadInputLine(lineOut, lookAhead, sigIn);
sig.Update((byte)'\r');
sig.Update((byte)'\n');
ProcessLine(sig, lineOut.ToArray());
}while (lookAhead != -1);
}
if (!sig.Verify())
{
Fail("signature failed to verify m_in " + type);
}
}
internal OpenPgpDigitalSignature(PgpPublicKeyRing keyring, PgpPublicKey pubkey, PgpSignature signature)
{
SignerCertificate = pubkey != null ? new OpenPgpDigitalCertificate(keyring, pubkey) : null;
Signature = signature;
}
private void GenerateAndSign()
{
SecureRandom random = SecureRandom.GetInstance("SHA1PRNG");
IAsymmetricCipherKeyPairGenerator keyGen = GeneratorUtilities.GetKeyPairGenerator("ECDSA");
keyGen.Init(new ECKeyGenerationParameters(SecObjectIdentifiers.SecP256r1, random));
AsymmetricCipherKeyPair kpSign = keyGen.GenerateKeyPair();
PgpKeyPair ecdsaKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.ECDsa, kpSign, DateTime.UtcNow);
byte[] msg = Encoding.ASCII.GetBytes("hello world!");
//
// try a signature
//
PgpSignatureGenerator signGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.ECDsa, HashAlgorithmTag.Sha256);
signGen.InitSign(PgpSignature.BinaryDocument, ecdsaKeyPair.PrivateKey);
signGen.Update(msg);
PgpSignature sig = signGen.Generate();
sig.InitVerify(ecdsaKeyPair.PublicKey);
sig.Update(msg);
if (!sig.Verify())
{
Fail("signature failed to verify!");
}
//
// generate a key ring
//
char[] passPhrase = "test".ToCharArray();
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification, ecdsaKeyPair,
"*****@*****.**", SymmetricKeyAlgorithmTag.Aes256, passPhrase, true, null, null, random);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
PgpSecretKeyRing secRing = keyRingGen.GenerateSecretKeyRing();
PgpPublicKeyRing pubRingEnc = new PgpPublicKeyRing(pubRing.GetEncoded());
if (!Arrays.AreEqual(pubRing.GetEncoded(), pubRingEnc.GetEncoded()))
{
Fail("public key ring encoding failed");
}
PgpSecretKeyRing secRingEnc = new PgpSecretKeyRing(secRing.GetEncoded());
if (!Arrays.AreEqual(secRing.GetEncoded(), secRingEnc.GetEncoded()))
{
Fail("secret key ring encoding failed");
}
//
// try a signature using encoded key
//
signGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.ECDsa, HashAlgorithmTag.Sha256);
signGen.InitSign(PgpSignature.BinaryDocument, secRing.GetSecretKey().ExtractPrivateKey(passPhrase));
signGen.Update(msg);
sig = signGen.Generate();
sig.InitVerify(secRing.GetSecretKey().PublicKey);
sig.Update(msg);
if (!sig.Verify())
{
Fail("re-encoded signature failed to verify!");
}
}
/// <summary>
/// Verifies clear text PGP signature. See documentation at https://github.com/CommunityHiQ/Frends.Community.PgpVerifyClearTextSignature Returns: Object {string FilePath, Boolean Verified}
/// </summary>
public static Result PGPVerifyClearTextSignFile(Input input)
{
using (var inStr = File.OpenRead(input.InputFile))
using (var outStr = File.Create(input.OutputFile))
using (var keyStr = PgpUtilities.GetDecoderStream(File.OpenRead(input.PublicKeyFile)))
{
ArmoredInputStream aInputStr = new ArmoredInputStream(inStr);
//
// write out signed section using the local line separator.
// note: trailing white space needs to be removed from the end of
// each line RFC 4880 Section 7.1
//
MemoryStream lineOut = new MemoryStream();
int lookAhead = ReadInputLine(lineOut, aInputStr);
byte[] lineSep = Encoding.ASCII.GetBytes(Environment.NewLine);;
if (lookAhead != -1 && aInputStr.IsClearText())
{
byte[] line = lineOut.ToArray();
outStr.Write(line, 0, GetLengthWithoutSeparatorOrTrailingWhitespace(line));
outStr.Write(lineSep, 0, lineSep.Length);
while (lookAhead != -1 && aInputStr.IsClearText())
{
lookAhead = ReadInputLine(lineOut, lookAhead, aInputStr);
line = lineOut.ToArray();
outStr.Write(line, 0, GetLengthWithoutSeparatorOrTrailingWhitespace(line));
outStr.Write(lineSep, 0, lineSep.Length);
}
}
else
{
// a single line file
if (lookAhead != -1)
{
byte[] line = lineOut.ToArray();
outStr.Write(line, 0, GetLengthWithoutSeparatorOrTrailingWhitespace(line));
outStr.Write(lineSep, 0, lineSep.Length);
}
}
outStr.Close();
PgpPublicKeyRingBundle pgpRings = new PgpPublicKeyRingBundle(keyStr);
PgpObjectFactory pgpFact = new PgpObjectFactory(aInputStr);
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
PgpSignature sig = p3[0];
inStr.Close();
sig.InitVerify(pgpRings.GetPublicKey(sig.KeyId));
// read the input, making sure we ignore the last newline.
bool verified = false;
using (var sigIn = File.OpenRead(input.OutputFile))
{
lookAhead = ReadInputLine(lineOut, sigIn);
ProcessLine(sig, lineOut.ToArray());
if (lookAhead != -1)
{
do
{
lookAhead = ReadInputLine(lineOut, lookAhead, sigIn);
sig.Update((byte)'\r');
sig.Update((byte)'\n');
ProcessLine(sig, lineOut.ToArray());
}while (lookAhead != -1);
}
verified = sig.Verify();
sigIn.Close();
}
Result ret = new Result
{
FilePath = input.OutputFile,
Verified = verified
};
return(ret);
}
}
/// <summary>
/// Verifies a PGP signature. See documentation at https://github.com/CommunityHiQ/Frends.Community.PgpVerifySignature Returns: Object {string FilePath, Boolean Verified}
/// </summary>
public static Result PGPVerifySignFile(Input input)
{
using (var inputStream = PgpUtilities.GetDecoderStream(File.OpenRead(input.InputFile)))
using (var keyStream = PgpUtilities.GetDecoderStream(File.OpenRead(input.PublicKeyFile)))
{
PgpObjectFactory pgpFact = new PgpObjectFactory(inputStream);
PgpOnePassSignatureList signatureList = (PgpOnePassSignatureList)pgpFact.NextPgpObject();
PgpOnePassSignature onePassSignature = signatureList[0];
PgpLiteralData p2 = (PgpLiteralData)pgpFact.NextPgpObject();
Stream dataIn = p2.GetInputStream();
PgpPublicKeyRingBundle pgpRing = new PgpPublicKeyRingBundle(keyStream);
PgpPublicKey key = pgpRing.GetPublicKey(onePassSignature.KeyId);
string outputPath;
if (String.IsNullOrWhiteSpace(input.OutputFolder))
{
outputPath = Path.Combine(Path.GetDirectoryName(input.InputFile), p2.FileName);
}
else
{
outputPath = Path.Combine(input.OutputFolder, p2.FileName);
}
using (var outputStream = File.Create(outputPath))
{
onePassSignature.InitVerify(key);
int ch;
while ((ch = dataIn.ReadByte()) >= 0)
{
onePassSignature.Update((byte)ch);
outputStream.WriteByte((byte)ch);
}
outputStream.Close();
}
bool verified;
// Will throw Exception if file is altered
try
{
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
PgpSignature firstSig = p3[0];
verified = onePassSignature.Verify(firstSig);
}
catch (Exception)
{
Result retError = new Result
{
FilePath = input.OutputFolder,
Verified = false
};
return(retError);
}
Result ret = new Result
{
FilePath = outputPath,
Verified = verified
};
return(ret);
}
}
public override void PerformTest()
{
//
// RSA tests
//
PgpSecretKeyRing pgpPriv = new PgpSecretKeyRing(rsaKeyRing);
PgpSecretKey secretKey = pgpPriv.GetSecretKey();
PgpPrivateKey pgpPrivKey = secretKey.ExtractPrivateKey(rsaPass);
try
{
doTestSig(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
Fail("RSA wrong key test failed.");
}
catch (PgpException)
{
// expected
}
try
{
doTestSigV3(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
Fail("RSA V3 wrong key test failed.");
}
catch (PgpException)
{
// expected
}
//
// certifications
//
PgpSignatureGenerator sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.KeyRevocation, pgpPrivKey);
PgpSignature sig = sGen.GenerateCertification(secretKey.PublicKey);
sig.InitVerify(secretKey.PublicKey);
if (!sig.VerifyCertification(secretKey.PublicKey))
{
Fail("revocation verification failed.");
}
PgpSecretKeyRing pgpDSAPriv = new PgpSecretKeyRing(dsaKeyRing);
PgpSecretKey secretDSAKey = pgpDSAPriv.GetSecretKey();
PgpPrivateKey pgpPrivDSAKey = secretDSAKey.ExtractPrivateKey(dsaPass);
sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.SubkeyBinding, pgpPrivDSAKey);
PgpSignatureSubpacketGenerator unhashedGen = new PgpSignatureSubpacketGenerator();
PgpSignatureSubpacketGenerator hashedGen = new PgpSignatureSubpacketGenerator();
hashedGen.SetSignatureExpirationTime(false, TEST_EXPIRATION_TIME);
hashedGen.SetSignerUserId(true, TEST_USER_ID);
hashedGen.SetPreferredCompressionAlgorithms(false, PREFERRED_COMPRESSION_ALGORITHMS);
hashedGen.SetPreferredHashAlgorithms(false, PREFERRED_HASH_ALGORITHMS);
hashedGen.SetPreferredSymmetricAlgorithms(false, PREFERRED_SYMMETRIC_ALGORITHMS);
sGen.SetHashedSubpackets(hashedGen.Generate());
sGen.SetUnhashedSubpackets(unhashedGen.Generate());
sig = sGen.GenerateCertification(secretDSAKey.PublicKey, secretKey.PublicKey);
byte[] sigBytes = sig.GetEncoded();
PgpObjectFactory f = new PgpObjectFactory(sigBytes);
sig = ((PgpSignatureList)f.NextPgpObject())[0];
sig.InitVerify(secretDSAKey.PublicKey);
if (!sig.VerifyCertification(secretDSAKey.PublicKey, secretKey.PublicKey))
{
Fail("subkey binding verification failed.");
}
PgpSignatureSubpacketVector hashedPcks = sig.GetHashedSubPackets();
PgpSignatureSubpacketVector unhashedPcks = sig.GetUnhashedSubPackets();
if (hashedPcks.Count != 6)
{
Fail("wrong number of hashed packets found.");
}
if (unhashedPcks.Count != 1)
{
Fail("wrong number of unhashed packets found.");
}
if (!hashedPcks.GetSignerUserId().Equals(TEST_USER_ID))
{
Fail("test userid not matching");
}
if (hashedPcks.GetSignatureExpirationTime() != TEST_EXPIRATION_TIME)
{
Fail("test signature expiration time not matching");
}
if (unhashedPcks.GetIssuerKeyId() != secretDSAKey.KeyId)
{
Fail("wrong issuer key ID found in certification");
}
int[] prefAlgs = hashedPcks.GetPreferredCompressionAlgorithms();
preferredAlgorithmCheck("compression", PREFERRED_COMPRESSION_ALGORITHMS, prefAlgs);
prefAlgs = hashedPcks.GetPreferredHashAlgorithms();
preferredAlgorithmCheck("hash", PREFERRED_HASH_ALGORITHMS, prefAlgs);
prefAlgs = hashedPcks.GetPreferredSymmetricAlgorithms();
preferredAlgorithmCheck("symmetric", PREFERRED_SYMMETRIC_ALGORITHMS, prefAlgs);
SignatureSubpacketTag[] criticalHashed = hashedPcks.GetCriticalTags();
if (criticalHashed.Length != 1)
{
Fail("wrong number of critical packets found.");
}
if (criticalHashed[0] != SignatureSubpacketTag.SignerUserId)
{
Fail("wrong critical packet found in tag list.");
}
//
// no packets passed
//
sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.SubkeyBinding, pgpPrivDSAKey);
sGen.SetHashedSubpackets(null);
sGen.SetUnhashedSubpackets(null);
sig = sGen.GenerateCertification(TEST_USER_ID, secretKey.PublicKey);
sig.InitVerify(secretDSAKey.PublicKey);
if (!sig.VerifyCertification(TEST_USER_ID, secretKey.PublicKey))
{
Fail("subkey binding verification failed.");
}
hashedPcks = sig.GetHashedSubPackets();
if (hashedPcks.Count != 1)
{
Fail("found wrong number of hashed packets");
}
unhashedPcks = sig.GetUnhashedSubPackets();
if (unhashedPcks.Count != 1)
{
Fail("found wrong number of unhashed packets");
}
try
{
sig.VerifyCertification(secretKey.PublicKey);
Fail("failed to detect non-key signature.");
}
catch (InvalidOperationException)
{
// expected
}
//
// override hash packets
//
sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.SubkeyBinding, pgpPrivDSAKey);
hashedGen = new PgpSignatureSubpacketGenerator();
DateTime creationTime = new DateTime(1973, 7, 27);
hashedGen.SetSignatureCreationTime(false, creationTime);
sGen.SetHashedSubpackets(hashedGen.Generate());
sGen.SetUnhashedSubpackets(null);
sig = sGen.GenerateCertification(TEST_USER_ID, secretKey.PublicKey);
sig.InitVerify(secretDSAKey.PublicKey);
if (!sig.VerifyCertification(TEST_USER_ID, secretKey.PublicKey))
{
Fail("subkey binding verification failed.");
}
hashedPcks = sig.GetHashedSubPackets();
if (hashedPcks.Count != 1)
{
Fail("found wrong number of hashed packets in override test");
}
if (!hashedPcks.HasSubpacket(SignatureSubpacketTag.CreationTime))
{
Fail("hasSubpacket test for creation time failed");
}
DateTime sigCreationTime = hashedPcks.GetSignatureCreationTime();
if (!sigCreationTime.Equals(creationTime))
{
Fail("creation of overridden date failed.");
}
prefAlgs = hashedPcks.GetPreferredCompressionAlgorithms();
preferredAlgorithmCheck("compression", NO_PREFERENCES, prefAlgs);
prefAlgs = hashedPcks.GetPreferredHashAlgorithms();
preferredAlgorithmCheck("hash", NO_PREFERENCES, prefAlgs);
prefAlgs = hashedPcks.GetPreferredSymmetricAlgorithms();
preferredAlgorithmCheck("symmetric", NO_PREFERENCES, prefAlgs);
if (hashedPcks.GetKeyExpirationTime() != 0)
{
Fail("unexpected key expiration time found");
}
if (hashedPcks.GetSignatureExpirationTime() != 0)
{
Fail("unexpected signature expiration time found");
}
if (hashedPcks.GetSignerUserId() != null)
{
Fail("unexpected signer user ID found");
}
criticalHashed = hashedPcks.GetCriticalTags();
if (criticalHashed.Length != 0)
{
Fail("critical packets found when none expected");
}
unhashedPcks = sig.GetUnhashedSubPackets();
if (unhashedPcks.Count != 1)
{
Fail("found wrong number of unhashed packets in override test");
}
//
// general signatures
//
doTestSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha256, secretKey.PublicKey, pgpPrivKey);
doTestSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha384, secretKey.PublicKey, pgpPrivKey);
doTestSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha512, secretKey.PublicKey, pgpPrivKey);
doTestSigV3(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
doTestTextSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA_WITH_CRLF, TEST_DATA_WITH_CRLF);
doTestTextSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA, TEST_DATA_WITH_CRLF);
doTestTextSigV3(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA_WITH_CRLF, TEST_DATA_WITH_CRLF);
doTestTextSigV3(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA, TEST_DATA_WITH_CRLF);
//
// DSA Tests
//
pgpPriv = new PgpSecretKeyRing(dsaKeyRing);
secretKey = pgpPriv.GetSecretKey();
pgpPrivKey = secretKey.ExtractPrivateKey(dsaPass);
try
{
doTestSig(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
Fail("DSA wrong key test failed.");
}
catch (PgpException)
{
// expected
}
try
{
doTestSigV3(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
Fail("DSA V3 wrong key test failed.");
}
catch (PgpException)
{
// expected
}
doTestSig(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
doTestSigV3(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey);
doTestTextSig(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA_WITH_CRLF, TEST_DATA_WITH_CRLF);
doTestTextSig(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA, TEST_DATA_WITH_CRLF);
doTestTextSigV3(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA_WITH_CRLF, TEST_DATA_WITH_CRLF);
doTestTextSigV3(PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1, secretKey.PublicKey, pgpPrivKey, TEST_DATA, TEST_DATA_WITH_CRLF);
// special cases
//
doTestMissingSubpackets(nullPacketsSubKeyBinding);
doTestMissingSubpackets(generateV3BinarySig(pgpPrivKey, PublicKeyAlgorithmTag.Dsa, HashAlgorithmTag.Sha1));
// keyflags
doTestKeyFlagsValues();
// TODO Seems to depend on some other functionality that's yet to be ported
//doTestUserAttributeEncoding();
}
