public JObject ToSignedJSON(PgpSecretKey SecretKey, String Passphrase)
{
var SignatureGenerator = new PgpSignatureGenerator(SecretKey.PublicKey.Algorithm,
HashAlgorithms.Sha512);
SignatureGenerator.InitSign(PgpSignatureTypes.BinaryDocument,
SecretKey.ExtractPrivateKey(Passphrase));
var JSON = ToJSON();
var JSONText = JSONWhitespaceRegEx.Replace(JSON.ToString().Replace(Environment.NewLine, " "), " ").Trim();
var JSONBlob = JSON.ToUTF8Bytes();
SignatureGenerator.Update(JSONBlob, 0, JSONBlob.Length);
var SignatureGen = SignatureGenerator.Generate();
var OutputStream = new MemoryStream();
var SignatureStream = new BcpgOutputStream(new ArmoredOutputStream(OutputStream));
SignatureGen.Encode(SignatureStream);
SignatureStream.Flush();
SignatureStream.Close();
OutputStream.Flush();
OutputStream.Close();
var Signature = OutputStream.ToArray().ToHexString();
_Signatures.Add(Signature);
JSON["signature"] = Signature;
return(JSON);
}
public override void PerformTest()
{
//
// Read the public key
//
PgpPublicKeyRing pgpPub = new PgpPublicKeyRing(testPubKey);
AsymmetricKeyParameter pubKey = pgpPub.GetPublicKey().GetKey();
IEnumerator enumerator = pgpPub.GetPublicKey().GetUserIds().GetEnumerator();
enumerator.MoveNext();
string uid = (string) enumerator.Current;
enumerator = pgpPub.GetPublicKey().GetSignaturesForId(uid).GetEnumerator();
enumerator.MoveNext();
PgpSignature sig = (PgpSignature) enumerator.Current;
sig.InitVerify(pgpPub.GetPublicKey());
if (!sig.VerifyCertification(uid, pgpPub.GetPublicKey()))
{
Fail("failed to verify certification");
}
//
// write a public key
//
MemoryStream bOut = new UncloseableMemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pgpPub.Encode(pOut);
if (!Arrays.AreEqual(bOut.ToArray(), testPubKey))
{
Fail("public key rewrite failed");
}
//
// Read the public key
//
PgpPublicKeyRing pgpPubV3 = new PgpPublicKeyRing(testPubKeyV3);
AsymmetricKeyParameter pubKeyV3 = pgpPub.GetPublicKey().GetKey();
//
// write a V3 public key
//
bOut = new UncloseableMemoryStream();
pOut = new BcpgOutputStream(bOut);
pgpPubV3.Encode(pOut);
//
// Read a v3 private key
//
char[] passP = "FIXCITY_QA".ToCharArray();
{
PgpSecretKeyRing pgpPriv2 = new PgpSecretKeyRing(testPrivKeyV3);
PgpSecretKey pgpPrivSecretKey = pgpPriv2.GetSecretKey();
PgpPrivateKey pgpPrivKey2 = pgpPrivSecretKey.ExtractPrivateKey(passP);
//
// write a v3 private key
//
bOut = new UncloseableMemoryStream();
pOut = new BcpgOutputStream(bOut);
pgpPriv2.Encode(pOut);
byte[] result = bOut.ToArray();
if (!Arrays.AreEqual(result, testPrivKeyV3))
{
Fail("private key V3 rewrite failed");
}
}
//
// Read the private key
//
PgpSecretKeyRing pgpPriv = new PgpSecretKeyRing(testPrivKey);
PgpPrivateKey pgpPrivKey = pgpPriv.GetSecretKey().ExtractPrivateKey(pass);
//
// write a private key
//
bOut = new UncloseableMemoryStream();
pOut = new BcpgOutputStream(bOut);
pgpPriv.Encode(pOut);
if (!Arrays.AreEqual(bOut.ToArray(), testPrivKey))
{
Fail("private key rewrite failed");
}
//
// test encryption
//
IBufferedCipher c = CipherUtilities.GetCipher("RSA");
// c.Init(Cipher.ENCRYPT_MODE, pubKey);
c.Init(true, pubKey);
byte[] inBytes = Encoding.ASCII.GetBytes("hello world");
byte[] outBytes = c.DoFinal(inBytes);
// c.Init(Cipher.DECRYPT_MODE, pgpPrivKey.GetKey());
c.Init(false, pgpPrivKey.Key);
outBytes = c.DoFinal(outBytes);
if (!Arrays.AreEqual(inBytes, outBytes))
{
Fail("decryption failed.");
}
//
// test signature message
//
PgpObjectFactory pgpFact = new PgpObjectFactory(sig1);
PgpCompressedData c1 = (PgpCompressedData)pgpFact.NextPgpObject();
pgpFact = new PgpObjectFactory(c1.GetDataStream());
PgpOnePassSignatureList p1 = (PgpOnePassSignatureList)pgpFact.NextPgpObject();
PgpOnePassSignature ops = p1[0];
PgpLiteralData p2 = (PgpLiteralData)pgpFact.NextPgpObject();
Stream dIn = p2.GetInputStream();
ops.InitVerify(pgpPub.GetPublicKey(ops.KeyId));
int ch;
while ((ch = dIn.ReadByte()) >= 0)
{
ops.Update((byte)ch);
}
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
if (!ops.Verify(p3[0]))
{
Fail("Failed signature check");
}
//
// encrypted message - read subkey
//
pgpPriv = new PgpSecretKeyRing(subKey);
//
// encrypted message
//
byte[] text = Encoding.ASCII.GetBytes("hello world!\n");
PgpObjectFactory pgpF = new PgpObjectFactory(enc1);
PgpEncryptedDataList encList = (PgpEncryptedDataList)pgpF.NextPgpObject();
PgpPublicKeyEncryptedData encP = (PgpPublicKeyEncryptedData)encList[0];
pgpPrivKey = pgpPriv.GetSecretKey(encP.KeyId).ExtractPrivateKey(pass);
Stream clear = encP.GetDataStream(pgpPrivKey);
pgpFact = new PgpObjectFactory(clear);
c1 = (PgpCompressedData)pgpFact.NextPgpObject();
pgpFact = new PgpObjectFactory(c1.GetDataStream());
PgpLiteralData ld = (PgpLiteralData)pgpFact.NextPgpObject();
if (!ld.FileName.Equals("test.txt"))
{
throw new Exception("wrong filename in packet");
}
Stream inLd = ld.GetDataStream();
byte[] bytes = Streams.ReadAll(inLd);
if (!Arrays.AreEqual(bytes, text))
{
Fail("wrong plain text in decrypted packet");
}
//
// encrypt - short message
//
byte[] shortText = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
MemoryStream cbOut = new UncloseableMemoryStream();
PgpEncryptedDataGenerator cPk = new PgpEncryptedDataGenerator(SymmetricKeyAlgorithmTag.Cast5, new SecureRandom());
PgpPublicKey puK = pgpPriv.GetSecretKey(encP.KeyId).PublicKey;
cPk.AddMethod(puK);
Stream cOut = cPk.Open(new UncloseableStream(cbOut), shortText.Length);
cOut.Write(shortText, 0, shortText.Length);
cOut.Close();
pgpF = new PgpObjectFactory(cbOut.ToArray());
encList = (PgpEncryptedDataList)pgpF.NextPgpObject();
encP = (PgpPublicKeyEncryptedData)encList[0];
pgpPrivKey = pgpPriv.GetSecretKey(encP.KeyId).ExtractPrivateKey(pass);
if (encP.GetSymmetricAlgorithm(pgpPrivKey) != SymmetricKeyAlgorithmTag.Cast5)
{
Fail("symmetric algorithm mismatch");
}
clear = encP.GetDataStream(pgpPrivKey);
outBytes = Streams.ReadAll(clear);
if (!Arrays.AreEqual(outBytes, shortText))
{
Fail("wrong plain text in generated short text packet");
}
//
// encrypt
//
cbOut = new UncloseableMemoryStream();
cPk = new PgpEncryptedDataGenerator(SymmetricKeyAlgorithmTag.Cast5, new SecureRandom());
puK = pgpPriv.GetSecretKey(encP.KeyId).PublicKey;
cPk.AddMethod(puK);
cOut = cPk.Open(new UncloseableStream(cbOut), text.Length);
cOut.Write(text, 0, text.Length);
cOut.Close();
pgpF = new PgpObjectFactory(cbOut.ToArray());
encList = (PgpEncryptedDataList)pgpF.NextPgpObject();
encP = (PgpPublicKeyEncryptedData)encList[0];
pgpPrivKey = pgpPriv.GetSecretKey(encP.KeyId).ExtractPrivateKey(pass);
clear = encP.GetDataStream(pgpPrivKey);
outBytes = Streams.ReadAll(clear);
if (!Arrays.AreEqual(outBytes, text))
{
Fail("wrong plain text in generated packet");
}
//
// read public key with sub key.
//
pgpF = new PgpObjectFactory(subPubKey);
object o;
while ((o = pgpFact.NextPgpObject()) != null)
{
// TODO Should something be tested here?
// Console.WriteLine(o);
}
//
// key pair generation - CAST5 encryption
//
char[] passPhrase = "hello".ToCharArray();
IAsymmetricCipherKeyPairGenerator kpg = GeneratorUtilities.GetKeyPairGenerator("RSA");
RsaKeyGenerationParameters genParam = new RsaKeyGenerationParameters(
BigInteger.ValueOf(0x10001), new SecureRandom(), 1024, 25);
kpg.Init(genParam);
AsymmetricCipherKeyPair kp = kpg.GenerateKeyPair();
PgpSecretKey secretKey = new PgpSecretKey(
PgpSignature.DefaultCertification,
PublicKeyAlgorithmTag.RsaGeneral,
kp.Public,
kp.Private,
DateTime.UtcNow,
"fred",
SymmetricKeyAlgorithmTag.Cast5,
passPhrase,
null,
null,
new SecureRandom()
);
PgpPublicKey key = secretKey.PublicKey;
enumerator = key.GetUserIds().GetEnumerator();
enumerator.MoveNext();
uid = (string) enumerator.Current;
enumerator = key.GetSignaturesForId(uid).GetEnumerator();
enumerator.MoveNext();
sig = (PgpSignature) enumerator.Current;
sig.InitVerify(key);
if (!sig.VerifyCertification(uid, key))
{
Fail("failed to verify certification");
}
pgpPrivKey = secretKey.ExtractPrivateKey(passPhrase);
key = PgpPublicKey.RemoveCertification(key, uid, sig);
if (key == null)
{
Fail("failed certification removal");
}
byte[] keyEnc = key.GetEncoded();
key = PgpPublicKey.AddCertification(key, uid, sig);
keyEnc = key.GetEncoded();
PgpSignatureGenerator sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.KeyRevocation, secretKey.ExtractPrivateKey(passPhrase));
sig = sGen.GenerateCertification(key);
key = PgpPublicKey.AddCertification(key, sig);
keyEnc = key.GetEncoded();
PgpPublicKeyRing tmpRing = new PgpPublicKeyRing(keyEnc);
key = tmpRing.GetPublicKey();
IEnumerator sgEnum = key.GetSignaturesOfType(PgpSignature.KeyRevocation).GetEnumerator();
sgEnum.MoveNext();
sig = (PgpSignature) sgEnum.Current;
sig.InitVerify(key);
if (!sig.VerifyCertification(key))
{
Fail("failed to verify revocation certification");
}
//
// use of PgpKeyPair
//
PgpKeyPair pgpKp = new PgpKeyPair(PublicKeyAlgorithmTag.RsaGeneral,
kp.Public, kp.Private, DateTime.UtcNow);
PgpPublicKey k1 = pgpKp.PublicKey;
PgpPrivateKey k2 = pgpKp.PrivateKey;
k1.GetEncoded();
MixedTest(k2, k1);
//
// key pair generation - AES_256 encryption.
//
kp = kpg.GenerateKeyPair();
secretKey = new PgpSecretKey(PgpSignature.DefaultCertification, PublicKeyAlgorithmTag.RsaGeneral, kp.Public, kp.Private, DateTime.UtcNow, "fred", SymmetricKeyAlgorithmTag.Aes256, passPhrase, null, null, new SecureRandom());
secretKey.ExtractPrivateKey(passPhrase);
secretKey.Encode(new UncloseableMemoryStream());
//
// secret key password changing.
//
const string newPass = "******";
secretKey = PgpSecretKey.CopyWithNewPassword(secretKey, passPhrase, newPass.ToCharArray(), secretKey.KeyEncryptionAlgorithm, new SecureRandom());
secretKey.ExtractPrivateKey(newPass.ToCharArray());
secretKey.Encode(new UncloseableMemoryStream());
key = secretKey.PublicKey;
key.Encode(new UncloseableMemoryStream());
enumerator = key.GetUserIds().GetEnumerator();
enumerator.MoveNext();
uid = (string) enumerator.Current;
enumerator = key.GetSignaturesForId(uid).GetEnumerator();
enumerator.MoveNext();
sig = (PgpSignature) enumerator.Current;
sig.InitVerify(key);
if (!sig.VerifyCertification(uid, key))
{
Fail("failed to verify certification");
}
pgpPrivKey = secretKey.ExtractPrivateKey(newPass.ToCharArray());
//
// signature generation
//
const string data = "hello world!";
byte[] dataBytes = Encoding.ASCII.GetBytes(data);
bOut = new UncloseableMemoryStream();
MemoryStream testIn = new MemoryStream(dataBytes, false);
sGen = new PgpSignatureGenerator(
PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.BinaryDocument, pgpPrivKey);
PgpCompressedDataGenerator cGen = new PgpCompressedDataGenerator(
CompressionAlgorithmTag.Zip);
BcpgOutputStream bcOut = new BcpgOutputStream(cGen.Open(new UncloseableStream(bOut)));
sGen.GenerateOnePassVersion(false).Encode(bcOut);
PgpLiteralDataGenerator lGen = new PgpLiteralDataGenerator();
DateTime testDateTime = new DateTime(1973, 7, 27);
Stream lOut = lGen.Open(new UncloseableStream(bcOut), PgpLiteralData.Binary, "_CONSOLE",
dataBytes.Length, testDateTime);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
while ((ch = testIn.ReadByte()) >= 0)
{
lOut.WriteByte((byte)ch);
sGen.Update((byte)ch);
}
lOut.Close();
sGen.Generate().Encode(bcOut);
bcOut.Close();
//
// verify generated signature
//
pgpFact = new PgpObjectFactory(bOut.ToArray());
c1 = (PgpCompressedData)pgpFact.NextPgpObject();
pgpFact = new PgpObjectFactory(c1.GetDataStream());
p1 = (PgpOnePassSignatureList)pgpFact.NextPgpObject();
ops = p1[0];
p2 = (PgpLiteralData)pgpFact.NextPgpObject();
if (!p2.ModificationTime.Equals(testDateTime))
{
Fail("Modification time not preserved");
}
dIn = p2.GetInputStream();
ops.InitVerify(secretKey.PublicKey);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
while ((ch = dIn.ReadByte()) >= 0)
{
ops.Update((byte)ch);
}
p3 = (PgpSignatureList)pgpFact.NextPgpObject();
if (!ops.Verify(p3[0]))
{
Fail("Failed generated signature check");
}
//
// signature generation - version 3
//
bOut = new UncloseableMemoryStream();
testIn = new MemoryStream(dataBytes);
PgpV3SignatureGenerator sGenV3 = new PgpV3SignatureGenerator(
PublicKeyAlgorithmTag.RsaGeneral, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.BinaryDocument, pgpPrivKey);
cGen = new PgpCompressedDataGenerator(CompressionAlgorithmTag.Zip);
bcOut = new BcpgOutputStream(cGen.Open(new UncloseableStream(bOut)));
sGen.GenerateOnePassVersion(false).Encode(bcOut);
lGen = new PgpLiteralDataGenerator();
lOut = lGen.Open(
new UncloseableStream(bcOut),
PgpLiteralData.Binary,
"_CONSOLE",
dataBytes.Length,
testDateTime);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
while ((ch = testIn.ReadByte()) >= 0)
{
lOut.WriteByte((byte) ch);
sGen.Update((byte)ch);
}
lOut.Close();
sGen.Generate().Encode(bcOut);
bcOut.Close();
//
// verify generated signature
//
pgpFact = new PgpObjectFactory(bOut.ToArray());
c1 = (PgpCompressedData)pgpFact.NextPgpObject();
pgpFact = new PgpObjectFactory(c1.GetDataStream());
p1 = (PgpOnePassSignatureList)pgpFact.NextPgpObject();
ops = p1[0];
p2 = (PgpLiteralData)pgpFact.NextPgpObject();
if (!p2.ModificationTime.Equals(testDateTime))
{
Fail("Modification time not preserved");
}
dIn = p2.GetInputStream();
ops.InitVerify(secretKey.PublicKey);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
while ((ch = dIn.ReadByte()) >= 0)
{
ops.Update((byte)ch);
}
p3 = (PgpSignatureList)pgpFact.NextPgpObject();
if (!ops.Verify(p3[0]))
{
Fail("Failed v3 generated signature check");
}
//
// extract PGP 8 private key
//
pgpPriv = new PgpSecretKeyRing(pgp8Key);
secretKey = pgpPriv.GetSecretKey();
pgpPrivKey = secretKey.ExtractPrivateKey(pgp8Pass);
//
// other sig tests
//
PerformTestSig(HashAlgorithmTag.Sha256, secretKey.PublicKey, pgpPrivKey);
PerformTestSig(HashAlgorithmTag.Sha384, secretKey.PublicKey, pgpPrivKey);
PerformTestSig(HashAlgorithmTag.Sha512, secretKey.PublicKey, pgpPrivKey);
FingerPrintTest();
ExistingEmbeddedJpegTest();
EmbeddedJpegTest();
}
private void PerformTestSig(
HashAlgorithmTag hashAlgorithm,
PgpPublicKey pubKey,
PgpPrivateKey privKey)
{
const string data = "hello world!";
byte[] dataBytes = Encoding.ASCII.GetBytes(data);
MemoryStream bOut = new UncloseableMemoryStream();
MemoryStream testIn = new MemoryStream(dataBytes, false);
PgpSignatureGenerator sGen = new PgpSignatureGenerator(PublicKeyAlgorithmTag.RsaGeneral, hashAlgorithm);
sGen.InitSign(PgpSignature.BinaryDocument, privKey);
PgpCompressedDataGenerator cGen = new PgpCompressedDataGenerator(CompressionAlgorithmTag.Zip);
BcpgOutputStream bcOut = new BcpgOutputStream(cGen.Open(new UncloseableStream(bOut)));
sGen.GenerateOnePassVersion(false).Encode(bcOut);
PgpLiteralDataGenerator lGen = new PgpLiteralDataGenerator();
DateTime testDateTime = new DateTime(1973, 7, 27);
Stream lOut = lGen.Open(
new UncloseableStream(bcOut),
PgpLiteralData.Binary,
"_CONSOLE",
dataBytes.Length,
testDateTime);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
int ch;
while ((ch = testIn.ReadByte()) >= 0)
{
lOut.WriteByte((byte)ch);
sGen.Update((byte)ch);
}
lOut.Close();
sGen.Generate().Encode(bcOut);
bcOut.Close();
//
// verify generated signature
//
PgpObjectFactory pgpFact = new PgpObjectFactory(bOut.ToArray());
PgpCompressedData c1 = (PgpCompressedData)pgpFact.NextPgpObject();
pgpFact = new PgpObjectFactory(c1.GetDataStream());
PgpOnePassSignatureList p1 = (PgpOnePassSignatureList)pgpFact.NextPgpObject();
PgpOnePassSignature ops = p1[0];
PgpLiteralData p2 = (PgpLiteralData)pgpFact.NextPgpObject();
if (!p2.ModificationTime.Equals(testDateTime))
{
Fail("Modification time not preserved");
}
Stream dIn = p2.GetInputStream();
ops.InitVerify(pubKey);
// TODO Need a stream object to automatically call Update?
// (via ISigner implementation of PgpSignatureGenerator)
while ((ch = dIn.ReadByte()) >= 0)
{
ops.Update((byte)ch);
}
PgpSignatureList p3 = (PgpSignatureList)pgpFact.NextPgpObject();
if (!ops.Verify(p3[0]))
{
Fail("Failed generated signature check - " + hashAlgorithm);
}
}