public void Generate()
{
// Master/Signing key
var ecdsa = ECDsa.Create(ECCurve.NamedCurves.nistP256);
// Encryption key
var ecdh = ECDiffieHellman.Create(ECCurve.NamedCurves.nistP256);
// Generate a key ring
var passPhrase = "test";
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(ecdsa, "*****@*****.**", passPhrase);
keyRingGen.AddSubKey(ecdh);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
// TODO: add check of KdfParameters
DoBasicKeyRingCheck(pubRing);
PgpSecretKeyRing secRing = keyRingGen.GenerateSecretKeyRing();
PgpPublicKeyRing pubRingEnc = new PgpPublicKeyRing(pubRing.GetEncoded());
Assert.That(pubRing.GetEncoded(), Is.EqualTo(pubRingEnc.GetEncoded()), "public key ring encoding failed");
PgpSecretKeyRing secRingEnc = new PgpSecretKeyRing(secRing.GetEncoded());
Assert.That(secRing.GetEncoded(), Is.EqualTo(secRingEnc.GetEncoded()), "secret key ring encoding failed");
PgpPrivateKey pgpPrivKey = secRing.GetSecretKey().ExtractPrivateKey(passPhrase);
}
private void Generate()
{
SecureRandom random = SecureRandom.GetInstance("SHA1PRNG");
//
// Generate a master key
//
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);
//
// Generate an encryption key
//
keyGen = GeneratorUtilities.GetKeyPairGenerator("ECDH");
keyGen.Init(new ECKeyGenerationParameters(SecObjectIdentifiers.SecP256r1, random));
AsymmetricCipherKeyPair kpEnc = keyGen.GenerateKeyPair();
PgpKeyPair ecdhKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.ECDH, kpEnc, DateTime.UtcNow);
//
// Generate a key ring
//
char[] passPhrase = "test".ToCharArray();
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification, ecdsaKeyPair,
"*****@*****.**", SymmetricKeyAlgorithmTag.Aes256, passPhrase, true, null, null, random);
keyRingGen.AddSubKey(ecdhKeyPair);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
// TODO: add check of KdfParameters
DoBasicKeyRingCheck(pubRing);
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");
}
PgpPrivateKey pgpPrivKey = secRing.GetSecretKey().ExtractPrivateKey(passPhrase);
}
public static void GenerateKeyPair(string userid, string password, out PgpPublicKeyRing pkr, out PgpSecretKeyRing skr)
{
PgpKeyRingGenerator krgen = PGP.generateKeyRingGenerator(userid, password);
// Generate public key ring, dump to file.
pkr = krgen.GeneratePublicKeyRing();
// Generate private key, dump to file.
skr = krgen.GenerateSecretKeyRing();
}
public static void p5_crypto_pgp_keys_create(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves.
using (new ArgsRemover(e.Args, true)) {
// Retrieving identity (normally a name + email address), in addition to password.
string identity = e.Args.GetExChildValue <string> ("identity", context);
string password = e.Args.GetExChildValue <string> ("password", context);
if (string.IsNullOrEmpty(identity) || string.IsNullOrEmpty(password))
{
throw new LambdaException(
"Minimum [identity] and [password] needs to be supplied to create a PGP keypair",
e.Args,
context);
}
// Retrieving other parameters to PGP keypair creation, giving them sane defaults if not supplied.
DateTime expires = e.Args.GetExChildValue("expires", context, DateTime.Now.AddYears(3));
int strength = e.Args.GetExChildValue <int> ("strength", context, 4096);
long publicExponent = e.Args.GetExChildValue("public-exponent", context, 65537L);
int certainty = e.Args.GetExChildValue("certainty", context, 5);
// Creating our key generator.
PgpKeyRingGenerator generator = GetKeyRingGenerator(
context,
identity,
password,
expires,
strength,
publicExponent,
certainty);
// Generating public keyrign.
PgpPublicKeyRing publicRing = generator.GeneratePublicKeyRing();
// Generating secret keyring. "Secret key" is BC's name for private key.
PgpSecretKeyRing secretRing = generator.GenerateSecretKeyRing();
/*
* Retrieving PGP context to let MimeKit import keys into PGP storage.
* Making sure we retrieve it in "write mode".
*/
using (var ctx = context.RaiseEvent(".p5.crypto.pgp-keys.context.create", new Node("", true)).Get <OpenPgpContext> (context)) {
// Saves public keyring.
ctx.Import(publicRing);
// Saves secret keyring (private key, BC uses different naming convention).
ctx.Import(secretRing);
}
// Returning fingerprint and key-id to caller.
e.Args.Add("fingerprint", Fingerprint.FingerprintString(publicRing.GetPublicKey().GetFingerprint()));
e.Args.Add("key-id", ((int)publicRing.GetPublicKey().KeyId).ToString("X"));
}
}
public static void p5_crypto_create_pgp_keypair(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves
using (new ArgsRemover(e.Args, true)) {
// Retrieving identity (normally an email address), in addition to password.
string identity = e.Args.GetExChildValue <string> ("identity", context);
string password = e.Args.GetExChildValue <string> ("password", context);
if (string.IsNullOrEmpty(identity) || string.IsNullOrEmpty(password))
{
throw new LambdaException(
"Minimum [identity] and [password] needs to be supplied to create a PGP keypair",
e.Args,
context);
}
// Retrieving other parameters to PGP keypair creation.
DateTime expires = e.Args.GetExChildValue("expires", context, DateTime.Now.AddYears(3));
int strength = e.Args.GetExChildValue <int> ("strength", context, 4096);
long publicExponent = e.Args.GetExChildValue("public-exponent", context, 65537L);
int certainty = e.Args.GetExChildValue("certainty", context, 5);
// Generate public/secret keys.
PgpKeyRingGenerator generator = GetKeyRingGenerator(
context,
e.Args,
identity,
password,
expires,
strength,
publicExponent,
certainty);
PgpPublicKeyRing publicRing = generator.GeneratePublicKeyRing();
PgpSecretKeyRing secretRing = generator.GenerateSecretKeyRing();
// Creating GnuPG context to let MimeKit import keys into GnuPG database
using (var ctx = new GnuPrivacyContext(true)) {
// Saves public keyring
ctx.Import(publicRing);
// Saves private keyring
ctx.Import(secretRing);
}
// In case no [seed] was given, we remove the automatically generated seed ...
e.Args ["seed"].UnTie();
e.Args.Add("fingerprint", BitConverter.ToString(publicRing.GetPublicKey().GetFingerprint()).Replace("-", ""));
e.Args.Add("key-id", ((int)publicRing.GetPublicKey().KeyId).ToString("X"));
}
}
public void Generate25519()
{
// Generate a master key
var ecdsa = new Ed25519();
// Generate an encryption key
var ecdh = new X25519();
// Generate a key ring
var passPhrase = "test";
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(ecdsa, "*****@*****.**", passPhrase);
keyRingGen.AddSubKey(ecdh);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
// TODO: add check of KdfParameters
DoBasicKeyRingCheck(pubRing);
PgpSecretKeyRing secRing = keyRingGen.GenerateSecretKeyRing();
PgpPublicKeyRing pubRingEnc = new PgpPublicKeyRing(pubRing.GetEncoded());
Assert.That(pubRing.GetEncoded(), Is.EqualTo(pubRingEnc.GetEncoded()), "public key ring encoding failed");
PgpSecretKeyRing secRingEnc = new PgpSecretKeyRing(secRing.GetEncoded());
Assert.That(secRing.GetEncoded(), Is.EqualTo(secRingEnc.GetEncoded()), "secret key ring encoding failed");
// Extract back the ECDH key and verify the encoded values to ensure correct endianness
PgpSecretKey pgpSecretKey = secRing.GetSecretKey(pubRing.GetPublicKey().KeyId);
PgpPrivateKey pgpPrivKey = pgpSecretKey.ExtractPrivateKey(passPhrase);
/*if (!Arrays.AreEqual(((X25519PrivateKeyParameters)kpEnc.Private).GetEncoded(), ((X25519PrivateKeyParameters)pgpPrivKey.Key).GetEncoded()))
* {
* Fail("private key round trip failed");
* }
* if (!Arrays.AreEqual(((X25519PublicKeyParameters)kpEnc.Public).GetEncoded(), ((X25519PublicKeyParameters)pgpSecretKey.PublicKey.GetKey()).GetEncoded()))
* {
* Fail("private key round trip failed");
* }*/
}
public static void ExportKeyPair(
Stream secretOut,
Stream publicOut,
AsymmetricCipherKeyPair dsaKp,
AsymmetricCipherKeyPair elgKp,
string identity,
char[] passPhrase,
bool armor)
{
if (armor)
{
secretOut = new ArmoredOutputStream(secretOut);
}
PgpKeyPair dsaKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.Dsa, dsaKp, DateTime.UtcNow);
PgpKeyPair elgKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.ElGamalEncrypt, elgKp, DateTime.UtcNow);
// Prepare a strong Secure Random with seed
SecureRandom secureRandom = PgpEncryptionUtil.GetSecureRandom();
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification, dsaKeyPair,
identity, SymmetricKeyAlgorithmTag.Aes256, passPhrase, true, null, null, secureRandom);
keyRingGen.AddSubKey(elgKeyPair);
keyRingGen.GenerateSecretKeyRing().Encode(secretOut);
if (armor)
{
secretOut.Dispose();
publicOut = new ArmoredOutputStream(publicOut);
}
keyRingGen.GeneratePublicKeyRing().Encode(publicOut);
if (armor)
{
publicOut.Dispose();
}
}
public void GenerateAndSign()
{
var eddsa = new Ed25519Dsa();
// generate a key ring
var passPhrase = "test";
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(eddsa, "*****@*****.**", passPhrase);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
PgpSecretKeyRing secRing = keyRingGen.GenerateSecretKeyRing();
KeyTestHelper.SignAndVerifyTestMessage(secRing.GetSecretKey().ExtractPrivateKey(passPhrase), pubRing.GetPublicKey());
PgpPublicKeyRing pubRingEnc = new PgpPublicKeyRing(pubRing.GetEncoded());
Assert.That(pubRing.GetEncoded(), Is.EqualTo(pubRingEnc.GetEncoded()), "public key ring encoding failed");
PgpSecretKeyRing secRingEnc = new PgpSecretKeyRing(secRing.GetEncoded());
Assert.That(secRing.GetEncoded(), Is.EqualTo(secRingEnc.GetEncoded()), "secret key ring encoding failed");
// try a signature using encoded key
KeyTestHelper.SignAndVerifyTestMessage(secRing.GetSecretKey().ExtractPrivateKey(passPhrase), secRing.GetSecretKey());
}
public void GenerateAndSign()
{
var ecdsa = ECDsa.Create(ECCurve.NamedCurves.nistP256);
// generate a key ring
string passPhrase = "test";
var keyRingGen = new PgpKeyRingGenerator(ecdsa, "*****@*****.**", passPhrase);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
PgpSecretKeyRing secRing = keyRingGen.GenerateSecretKeyRing();
KeyTestHelper.SignAndVerifyTestMessage(secRing.GetSecretKey().ExtractPrivateKey(passPhrase), pubRing.GetPublicKey());
PgpPublicKeyRing pubRingEnc = new PgpPublicKeyRing(pubRing.GetEncoded());
Assert.AreEqual(pubRing.GetEncoded(), pubRingEnc.GetEncoded(), "public key ring encoding failed");
PgpSecretKeyRing secRingEnc = new PgpSecretKeyRing(secRing.GetEncoded());
Assert.AreEqual(secRing.GetEncoded(), secRingEnc.GetEncoded(), "secret key ring encoding failed");
// try a signature using encoded key
KeyTestHelper.SignAndVerifyTestMessage(secRing.GetSecretKey().ExtractPrivateKey(passPhrase), secRing.GetSecretKey());
}
private static void ExportKeyPair(
Stream secretOut,
Stream publicOut,
IAsymmetricCipherKeyPair signingKey,
IAsymmetricCipherKeyPair encryptionKey,
string identity,
char[] passPhrase,
bool armor,
ISecureRandom random)
{
if (armor)
{
secretOut = new ArmoredOutputStream(secretOut);
}
var masterKey = new PgpKeyPair(PublicKeyAlgorithmTag.Ecdsa, signingKey, DateTime.UtcNow);
var subKey = new PgpKeyPair(PublicKeyAlgorithmTag.Ecdh, encryptionKey, DateTime.UtcNow);
var keyRingGenerator = new PgpKeyRingGenerator(
PgpSignature.PositiveCertification, masterKey, identity,
SymmetricKeyAlgorithmTag.Aes256, HashAlgorithmTag.Sha256, passPhrase, true, null, null, random);
keyRingGenerator.AddSubKey(subKey);
keyRingGenerator.GenerateSecretKeyRing().Encode(secretOut);
if (armor)
{
secretOut.Close();
publicOut = new ArmoredOutputStream(publicOut);
}
keyRingGenerator.GeneratePublicKeyRing().Encode(publicOut);
{
publicOut.Close();
}
}
public void InsertMasterTest()
{
SecureRandom random = new SecureRandom();
char[] passPhrase = "hello".ToCharArray();
IAsymmetricCipherKeyPairGenerator rsaKpg = GeneratorUtilities.GetKeyPairGenerator("RSA");
rsaKpg.Init(new KeyGenerationParameters(random, 512));
//
// this is quicker because we are using pregenerated parameters.
//
AsymmetricCipherKeyPair rsaKp = rsaKpg.GenerateKeyPair();
PgpKeyPair rsaKeyPair1 = new PgpKeyPair(PublicKeyAlgorithmTag.RsaGeneral, rsaKp, DateTime.UtcNow);
rsaKp = rsaKpg.GenerateKeyPair();
PgpKeyPair rsaKeyPair2 = new PgpKeyPair(PublicKeyAlgorithmTag.RsaGeneral, rsaKp, DateTime.UtcNow);
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification,
rsaKeyPair1, "test", SymmetricKeyAlgorithmTag.Aes256, passPhrase, null, null, random);
PgpSecretKeyRing secRing1 = keyRingGen.GenerateSecretKeyRing();
PgpPublicKeyRing pubRing1 = keyRingGen.GeneratePublicKeyRing();
keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification,
rsaKeyPair2, "test", SymmetricKeyAlgorithmTag.Aes256, passPhrase, null, null, random);
PgpSecretKeyRing secRing2 = keyRingGen.GenerateSecretKeyRing();
PgpPublicKeyRing pubRing2 = keyRingGen.GeneratePublicKeyRing();
try
{
PgpPublicKeyRing.InsertPublicKey(pubRing1, pubRing2.GetPublicKey());
Fail("adding second master key (public) should throw an ArgumentException");
}
catch (ArgumentException e)
{
if (!e.Message.Equals("cannot add a master key to a ring that already has one"))
{
Fail("wrong message in public test");
}
}
try
{
PgpSecretKeyRing.InsertSecretKey(secRing1, secRing2.GetSecretKey());
Fail("adding second master key (secret) should throw an ArgumentException");
}
catch (ArgumentException e)
{
if (!e.Message.Equals("cannot add a master key to a ring that already has one"))
{
Fail("wrong message in secret test");
}
}
}
public void GenerateTest()
{
char[] passPhrase = "hello".ToCharArray();
DsaParametersGenerator pGen = new DsaParametersGenerator();
pGen.Init(512, 80, new SecureRandom());
DsaParameters dsaParams = pGen.GenerateParameters();
DsaKeyGenerationParameters dsaKgp = new DsaKeyGenerationParameters(new SecureRandom(), dsaParams);
IAsymmetricCipherKeyPairGenerator dsaKpg = GeneratorUtilities.GetKeyPairGenerator("DSA");
dsaKpg.Init(dsaKgp);
//
// this takes a while as the key generator has to Generate some DSA parameters
// before it Generates the key.
//
AsymmetricCipherKeyPair dsaKp = dsaKpg.GenerateKeyPair();
IAsymmetricCipherKeyPairGenerator elgKpg = GeneratorUtilities.GetKeyPairGenerator("ELGAMAL");
BigInteger g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
BigInteger p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
ElGamalParameters elParams = new ElGamalParameters(p, g);
ElGamalKeyGenerationParameters elKgp = new ElGamalKeyGenerationParameters(new SecureRandom(), elParams);
elgKpg.Init(elKgp);
//
// this is quicker because we are using preGenerated parameters.
//
AsymmetricCipherKeyPair elgKp = elgKpg.GenerateKeyPair();
PgpKeyPair dsaKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.Dsa, dsaKp, DateTime.UtcNow);
PgpKeyPair elgKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.ElGamalEncrypt, elgKp, DateTime.UtcNow);
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification, dsaKeyPair,
"test", SymmetricKeyAlgorithmTag.Aes256, passPhrase, null, null, new SecureRandom());
keyRingGen.AddSubKey(elgKeyPair);
PgpSecretKeyRing keyRing = keyRingGen.GenerateSecretKeyRing();
keyRing.GetSecretKey().ExtractPrivateKey(passPhrase);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
PgpPublicKey vKey = null;
PgpPublicKey sKey = null;
foreach (PgpPublicKey pk in pubRing.GetPublicKeys())
{
if (pk.IsMasterKey)
{
vKey = pk;
}
else
{
sKey = pk;
}
}
foreach (PgpSignature sig in sKey.GetSignatures())
{
if (sig.KeyId == vKey.KeyId
&& sig.SignatureType == PgpSignature.SubkeyBinding)
{
sig.InitVerify(vKey);
if (!sig.VerifyCertification(vKey, sKey))
{
Fail("failed to verify sub-key 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!");
}
}
private void Generate()
{
SecureRandom random = SecureRandom.GetInstance("SHA1PRNG");
//
// Generate a master key
//
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);
//
// Generate an encryption key
//
keyGen = GeneratorUtilities.GetKeyPairGenerator("ECDH");
keyGen.Init(new ECKeyGenerationParameters(SecObjectIdentifiers.SecP256r1, random));
AsymmetricCipherKeyPair kpEnc = keyGen.GenerateKeyPair();
PgpKeyPair ecdhKeyPair = new PgpKeyPair(PublicKeyAlgorithmTag.ECDH, kpEnc, DateTime.UtcNow);
//
// Generate a key ring
//
char[] passPhrase = "test".ToCharArray();
PgpKeyRingGenerator keyRingGen = new PgpKeyRingGenerator(PgpSignature.PositiveCertification, ecdsaKeyPair,
"*****@*****.**", SymmetricKeyAlgorithmTag.Aes256, passPhrase, true, null, null, random);
keyRingGen.AddSubKey(ecdhKeyPair);
PgpPublicKeyRing pubRing = keyRingGen.GeneratePublicKeyRing();
// TODO: add check of KdfParameters
DoBasicKeyRingCheck(pubRing);
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");
}
PgpPrivateKey pgpPrivKey = secRing.GetSecretKey().ExtractPrivateKey(passPhrase);
}
public void GenerateEccKeyTest()
{
const string identity = "GenerateEccKeyTest Identity";
var secureRandom = new SecureRandom();
var keyParamSet = SecObjectIdentifiers.SecP256r1;
var ecParams = new ECKeyGenerationParameters(keyParamSet, secureRandom);
var now = DateTime.UtcNow;
var masterKey = GenerateKeyPair(PublicKeyAlgorithmTag.Ecdsa, ecParams, now);
var subKey = GenerateKeyPair(PublicKeyAlgorithmTag.Ecdh, ecParams, now);
var keyRingGenerator = new PgpKeyRingGenerator(
PgpSignature.PositiveCertification,
masterKey,
identity,
SymmetricKeyAlgorithmTag.Aes256,
HashAlgorithmTag.Sha256,
"".ToCharArray(),
true,
GenerateSignatureSubpackets(identity),
null,
secureRandom);
keyRingGenerator.AddSubKey(subKey);
var secretKeyRing = keyRingGenerator.GenerateSecretKeyRing();
CheckEccKey(secretKeyRing);
}
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!");
}
}
public void PerformTest()
{
//
// Read the public key
//
PgpPublicKeyRing pgpPub = new PgpPublicKeyRing(testPubKey);
var firstUserId = pgpPub.GetPublicKey().GetUserIds().FirstOrDefault();
Assert.NotNull(firstUserId);
Assert.AreEqual(1, firstUserId.SelfCertifications.Count);
Assert.IsTrue(firstUserId.SelfCertifications[0].Verify());
//
// write a public key
//
MemoryStream bOut = new MemoryStream();
pgpPub.Encode(bOut);
Assert.AreEqual(testPubKey, bOut.ToArray());
//
// Read the public key
//
PgpPublicKeyRing pgpPubV3 = new PgpPublicKeyRing(testPubKeyV3);
//
// write a V3 public key
//
bOut = new MemoryStream();
pgpPubV3.Encode(bOut);
//
// Read a v3 private key
//
var passP = "FIXCITY_QA";
{
PgpSecretKeyRing pgpPriv2 = new PgpSecretKeyRing(testPrivKeyV3);
PgpSecretKey pgpPrivSecretKey = pgpPriv2.GetSecretKey();
PgpPrivateKey pgpPrivKey2 = pgpPrivSecretKey.ExtractPrivateKey(passP);
//
// write a v3 private key
//
bOut = new MemoryStream();
pgpPriv2.Encode(bOut);
byte[] result = bOut.ToArray();
Assert.AreEqual(testPrivKeyV3, result);
}
//
// Read the private key
//
PgpSecretKeyRing pgpPriv = new PgpSecretKeyRing(testPrivKey);
PgpPrivateKey pgpPrivKey = pgpPriv.GetSecretKey().ExtractPrivateKey(pass);
//
// write a private key
//
bOut = new MemoryStream();
pgpPriv.Encode(bOut);
Assert.AreEqual(testPrivKey, bOut.ToArray());
//
// test encryption
//
/*var c = pubKey;
*
* // c.Init(Cipher.ENCRYPT_MODE, 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
//
var compressedMessage = (PgpCompressedMessage)PgpMessage.ReadMessage(sig1);
var signedMessage = (PgpSignedMessage)compressedMessage.ReadMessage();
var literalMessage = (PgpLiteralMessage)signedMessage.ReadMessage();
literalMessage.GetStream().CopyTo(Stream.Null);
Assert.True(signedMessage.Verify(pgpPub.GetPublicKey(signedMessage.KeyId)));
//
// encrypted message - read subkey
//
pgpPriv = new PgpSecretKeyRing(subKey);
//
// encrypted message
//
byte[] text = Encoding.ASCII.GetBytes("hello world!\n");
var encryptedMessage = (PgpEncryptedMessage)PgpMessage.ReadMessage(enc1);
var encKeyId = encryptedMessage.KeyIds.First();
pgpPrivKey = pgpPriv.GetSecretKey(encKeyId).ExtractPrivateKey(pass);
compressedMessage = (PgpCompressedMessage)encryptedMessage.DecryptMessage(pgpPrivKey);
literalMessage = (PgpLiteralMessage)compressedMessage.ReadMessage();
Assert.AreEqual("test.txt", literalMessage.FileName);
byte[] bytes = Streams.ReadAll(literalMessage.GetStream());
Assert.AreEqual(text, bytes);
//
// encrypt - short message
//
byte[] shortText = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
MemoryStream cbOut = new MemoryStream();
var messageGenerator = new PgpMessageGenerator(cbOut);
using (var encryptedGenerator = messageGenerator.CreateEncrypted(PgpSymmetricKeyAlgorithm.Cast5))
{
encryptedGenerator.AddMethod(pgpPriv.GetSecretKey(encKeyId));
using (var literalStream = encryptedGenerator.CreateLiteral(PgpDataFormat.Binary, "", DateTime.UtcNow))
{
literalStream.Write(shortText);
}
}
cbOut.Position = 0;
encryptedMessage = (PgpEncryptedMessage)PgpMessage.ReadMessage(cbOut);
pgpPrivKey = pgpPriv.GetSecretKey(encryptedMessage.KeyIds.First()).ExtractPrivateKey(pass);
//Assert.AreEqual(SymmetricKeyAlgorithmTag.Cast5, ((PgpPublicKeyEncryptedData)encryptedMessage.Methods[0]).GetSymmetricAlgorithm(pgpPrivKey));
literalMessage = (PgpLiteralMessage)encryptedMessage.DecryptMessage(pgpPrivKey);
Assert.AreEqual("", literalMessage.FileName);
bytes = Streams.ReadAll(literalMessage.GetStream());
Assert.AreEqual(shortText, bytes);
//
// encrypt
//
cbOut = new MemoryStream();
messageGenerator = new PgpMessageGenerator(cbOut);
using (var encryptedGenerator = messageGenerator.CreateEncrypted(PgpSymmetricKeyAlgorithm.Cast5))
{
encryptedGenerator.AddMethod(pgpPriv.GetSecretKey(encKeyId));
using (var literalStream = encryptedGenerator.CreateLiteral(PgpDataFormat.Binary, "", DateTime.UtcNow))
{
literalStream.Write(text);
}
}
cbOut.Position = 0;
encryptedMessage = (PgpEncryptedMessage)PgpMessage.ReadMessage(cbOut);
pgpPrivKey = pgpPriv.GetSecretKey(encryptedMessage.KeyIds.First()).ExtractPrivateKey(pass);
literalMessage = (PgpLiteralMessage)encryptedMessage.DecryptMessage(pgpPrivKey);
bytes = Streams.ReadAll(literalMessage.GetStream());
Assert.AreEqual(text, bytes);
//
// 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
//
var passPhrase = "hello";
var rsa = RSA.Create(1024);
var keyRingGenerator = new PgpKeyRingGenerator(rsa, "fred", passPhrase);
var secretKey = keyRingGenerator.GenerateSecretKeyRing().GetSecretKey();
PgpPublicKey key = new PgpPublicKey(secretKey);
firstUserId = key.GetUserIds().FirstOrDefault();
Assert.NotNull(firstUserId);
Assert.AreEqual(1, firstUserId.SelfCertifications.Count);
Assert.IsTrue(firstUserId.SelfCertifications[0].Verify());
pgpPrivKey = secretKey.ExtractPrivateKey(passPhrase);
key = PgpPublicKey.RemoveCertification(key, firstUserId, firstUserId.SelfCertifications[0]);
Assert.NotNull(key);
byte[] keyEnc = key.GetEncoded();
key = PgpPublicKey.AddCertification(key, firstUserId.UserId, firstUserId.SelfCertifications[0]);
keyEnc = key.GetEncoded();
var revocation = PgpCertification.GenerateKeyRevocation(
secretKey,
secretKey.ExtractPrivateKey(passPhrase),
key);
key = PgpPublicKey.AddCertification(key, revocation);
keyEnc = key.GetEncoded();
PgpPublicKeyRing tmpRing = new PgpPublicKeyRing(keyEnc);
key = tmpRing.GetPublicKey();
revocation = key.KeyCertifications.Where(c => c.SignatureType == PgpSignatureType.KeyRevocation).FirstOrDefault();
Assert.NotNull(revocation);
Assert.IsTrue(revocation.Verify(key));
//
// use of PgpKeyPair
//
PgpKeyPair pgpKp = new PgpKeyPair(rsa, DateTime.UtcNow);
PgpPublicKey k1 = pgpKp.PublicKey;
PgpPrivateKey k2 = pgpKp.PrivateKey;
k1.GetEncoded();
MixedTest(k2, k1);
//
// key pair generation - AES_256 encryption. -- XXX
//
//kp = kpg.GenerateKeyPair();
rsa = RSA.Create(1024);
keyRingGenerator = new PgpKeyRingGenerator(rsa, "fred", passPhrase /*, encAlgorithm: PgpSymmetricKeyAlgorithm.Aes256*/);
secretKey = keyRingGenerator.GenerateSecretKeyRing().GetSecretKey();
secretKey.ExtractPrivateKey(passPhrase);
secretKey.Encode(new MemoryStream());
//
// secret key password changing.
//
const string newPass = "******";
secretKey = PgpSecretKey.CopyWithNewPassword(secretKey, passPhrase, newPass);
secretKey.ExtractPrivateKey(newPass);
secretKey.Encode(new MemoryStream());
key = new PgpPublicKey(secretKey);
key.Encode(new MemoryStream());
firstUserId = key.GetUserIds().FirstOrDefault();
Assert.NotNull(firstUserId);
Assert.AreEqual(1, firstUserId.SelfCertifications.Count);
Assert.IsTrue(firstUserId.SelfCertifications[0].Verify());
pgpPrivKey = secretKey.ExtractPrivateKey(newPass);
//
// signature generation
//
const string data = "hello world!";
byte[] dataBytes = Encoding.ASCII.GetBytes(data);
DateTime testDateTime = new DateTime(1973, 7, 27);
bOut = new MemoryStream();
messageGenerator = new PgpMessageGenerator(bOut);
using (var compressedGenerator = messageGenerator.CreateCompressed(PgpCompressionAlgorithm.Zip))
using (var signingGenerator = compressedGenerator.CreateSigned(PgpSignatureType.BinaryDocument, pgpPrivKey, PgpHashAlgorithm.Sha1))
using (var literalStream = signingGenerator.CreateLiteral(PgpDataFormat.Binary, "_CONSOLE", testDateTime))
{
literalStream.Write(dataBytes);
}
//
// verify generated signature
//
bOut.Position = 0;
compressedMessage = (PgpCompressedMessage)PgpMessage.ReadMessage(bOut);
signedMessage = (PgpSignedMessage)compressedMessage.ReadMessage();
literalMessage = (PgpLiteralMessage)signedMessage.ReadMessage();
Assert.AreEqual(testDateTime, literalMessage.ModificationTime);
literalMessage.GetStream().CopyTo(Stream.Null);
Assert.IsTrue(signedMessage.Verify(secretKey));
//
// signature generation - version 3
//
bOut = new MemoryStream();
messageGenerator = new PgpMessageGenerator(bOut);
using (var compressedGenerator = messageGenerator.CreateCompressed(PgpCompressionAlgorithm.Zip))
using (var signingGenerator = compressedGenerator.CreateSigned(PgpSignatureType.BinaryDocument, pgpPrivKey, PgpHashAlgorithm.Sha1, version: 3))
using (var literalStream = signingGenerator.CreateLiteral(PgpDataFormat.Binary, "_CONSOLE", testDateTime))
{
literalStream.Write(dataBytes);
}
//
// verify generated signature
//
bOut.Position = 0;
compressedMessage = (PgpCompressedMessage)PgpMessage.ReadMessage(bOut);
signedMessage = (PgpSignedMessage)compressedMessage.ReadMessage();
literalMessage = (PgpLiteralMessage)signedMessage.ReadMessage();
Assert.AreEqual(testDateTime, literalMessage.ModificationTime);
literalMessage.GetStream().CopyTo(Stream.Null);
Assert.IsTrue(signedMessage.Verify(secretKey));
//
// extract PGP 8 private key
//
pgpPriv = new PgpSecretKeyRing(pgp8Key);
secretKey = pgpPriv.GetSecretKey();
pgpPrivKey = secretKey.ExtractPrivateKey(pgp8Pass);
//
// other sig tests
//
PerformTestSig(PgpHashAlgorithm.Sha256, secretKey, pgpPrivKey);
PerformTestSig(PgpHashAlgorithm.Sha384, secretKey, pgpPrivKey);
PerformTestSig(PgpHashAlgorithm.Sha512, secretKey, pgpPrivKey);
}
private static void ExportKeyPair(
Stream secretOut,
Stream publicOut,
IAsymmetricCipherKeyPair signingKey,
IAsymmetricCipherKeyPair encryptionKey,
string identity,
char[] passPhrase,
bool armor,
ISecureRandom random)
{
if (armor)
{
secretOut = new ArmoredOutputStream(secretOut);
}
var masterKey = new PgpKeyPair(PublicKeyAlgorithmTag.Ecdsa, signingKey, DateTime.UtcNow);
var subKey = new PgpKeyPair(PublicKeyAlgorithmTag.Ecdh, encryptionKey, DateTime.UtcNow);
var keyRingGenerator = new PgpKeyRingGenerator(
PgpSignature.PositiveCertification, masterKey, identity,
SymmetricKeyAlgorithmTag.Aes256, HashAlgorithmTag.Sha256, passPhrase, true, null, null, random);
keyRingGenerator.AddSubKey(subKey);
keyRingGenerator.GenerateSecretKeyRing().Encode(secretOut);
if (armor)
{
secretOut.Close();
publicOut = new ArmoredOutputStream(publicOut);
}
keyRingGenerator.GeneratePublicKeyRing().Encode(publicOut);
{
publicOut.Close();
}
}