public static readonly byte[] TEST = Hex.Decode("74657374"); // "test"
// test vectors from appendix in RFC 6979
private void TestHMacDeterministic()
{
DsaParameters dsaParameters = new DsaParameters(
new BigInteger("86F5CA03DCFEB225063FF830A0C769B9DD9D6153AD91D7CE27F787C43278B447" +
"E6533B86B18BED6E8A48B784A14C252C5BE0DBF60B86D6385BD2F12FB763ED88" +
"73ABFD3F5BA2E0A8C0A59082EAC056935E529DAF7C610467899C77ADEDFC846C" +
"881870B7B19B2B58F9BE0521A17002E3BDD6B86685EE90B3D9A1B02B782B1779", 16),
new BigInteger("996F967F6C8E388D9E28D01E205FBA957A5698B1", 16),
new BigInteger("07B0F92546150B62514BB771E2A0C0CE387F03BDA6C56B505209FF25FD3C133D" +
"89BBCD97E904E09114D9A7DEFDEADFC9078EA544D2E401AEECC40BB9FBBF78FD" +
"87995A10A1C27CB7789B594BA7EFB5C4326A9FE59A070E136DB77175464ADCA4" +
"17BE5DCE2F40D10A46A3A3943F26AB7FD9C0398FF8C76EE0A56826A8A88F1DBD", 16));
DsaPrivateKeyParameters privKey = new DsaPrivateKeyParameters(new BigInteger("411602CB19A6CCC34494D79D98EF1E7ED5AF25F7", 16), dsaParameters);
DoTestHMacDetDsaSample(new Sha1Digest(), privKey, new BigInteger("2E1A0C2562B2912CAAF89186FB0F42001585DA55", 16), new BigInteger("29EFB6B0AFF2D7A68EB70CA313022253B9A88DF5", 16));
DoTestHMacDetDsaSample(new Sha224Digest(), privKey, new BigInteger("4BC3B686AEA70145856814A6F1BB53346F02101E", 16), new BigInteger("410697B92295D994D21EDD2F4ADA85566F6F94C1", 16));
DoTestHMacDetDsaSample(new Sha256Digest(), privKey, new BigInteger("81F2F5850BE5BC123C43F71A3033E9384611C545", 16), new BigInteger("4CDD914B65EB6C66A8AAAD27299BEE6B035F5E89", 16));
DoTestHMacDetDsaSample(new Sha384Digest(), privKey, new BigInteger("07F2108557EE0E3921BC1774F1CA9B410B4CE65A", 16), new BigInteger("54DF70456C86FAC10FAB47C1949AB83F2C6F7595", 16));
DoTestHMacDetDsaSample(new Sha512Digest(), privKey, new BigInteger("16C3491F9B8C3FBBDD5E7A7B667057F0D8EE8E1B", 16), new BigInteger("02C36A127A7B89EDBB72E4FFBC71DABC7D4FC69C", 16));
DoTestHMacDetDsaTest(new Sha1Digest(), privKey, new BigInteger("42AB2052FD43E123F0607F115052A67DCD9C5C77", 16), new BigInteger("183916B0230D45B9931491D4C6B0BD2FB4AAF088", 16));
DoTestHMacDetDsaTest(new Sha224Digest(), privKey, new BigInteger("6868E9964E36C1689F6037F91F28D5F2C30610F2", 16), new BigInteger("49CEC3ACDC83018C5BD2674ECAAD35B8CD22940F", 16));
DoTestHMacDetDsaTest(new Sha256Digest(), privKey, new BigInteger("22518C127299B0F6FDC9872B282B9E70D0790812", 16), new BigInteger("6837EC18F150D55DE95B5E29BE7AF5D01E4FE160", 16));
DoTestHMacDetDsaTest(new Sha384Digest(), privKey, new BigInteger("854CF929B58D73C3CBFDC421E8D5430CD6DB5E66", 16), new BigInteger("91D0E0F53E22F898D158380676A871A157CDA622", 16));
DoTestHMacDetDsaTest(new Sha512Digest(), privKey, new BigInteger("8EA47E475BA8AC6F2D821DA3BD212D11A3DEB9A0", 16), new BigInteger("7C670C7AD72B6C050C109E1790008097125433E8", 16));
dsaParameters = new DsaParameters(
new BigInteger("9DB6FB5951B66BB6FE1E140F1D2CE5502374161FD6538DF1648218642F0B5C48" +
"C8F7A41AADFA187324B87674FA1822B00F1ECF8136943D7C55757264E5A1A44F" +
"FE012E9936E00C1D3E9310B01C7D179805D3058B2A9F4BB6F9716BFE6117C6B5" +
"B3CC4D9BE341104AD4A80AD6C94E005F4B993E14F091EB51743BF33050C38DE2" +
"35567E1B34C3D6A5C0CEAA1A0F368213C3D19843D0B4B09DCB9FC72D39C8DE41" +
"F1BF14D4BB4563CA28371621CAD3324B6A2D392145BEBFAC748805236F5CA2FE" +
"92B871CD8F9C36D3292B5509CA8CAA77A2ADFC7BFD77DDA6F71125A7456FEA15" +
"3E433256A2261C6A06ED3693797E7995FAD5AABBCFBE3EDA2741E375404AE25B", 16),
new BigInteger("F2C3119374CE76C9356990B465374A17F23F9ED35089BD969F61C6DDE9998C1F", 16),
new BigInteger("5C7FF6B06F8F143FE8288433493E4769C4D988ACE5BE25A0E24809670716C613" +
"D7B0CEE6932F8FAA7C44D2CB24523DA53FBE4F6EC3595892D1AA58C4328A06C4" +
"6A15662E7EAA703A1DECF8BBB2D05DBE2EB956C142A338661D10461C0D135472" +
"085057F3494309FFA73C611F78B32ADBB5740C361C9F35BE90997DB2014E2EF5" +
"AA61782F52ABEB8BD6432C4DD097BC5423B285DAFB60DC364E8161F4A2A35ACA" +
"3A10B1C4D203CC76A470A33AFDCBDD92959859ABD8B56E1725252D78EAC66E71" +
"BA9AE3F1DD2487199874393CD4D832186800654760E1E34C09E4D155179F9EC0" +
"DC4473F996BDCE6EED1CABED8B6F116F7AD9CF505DF0F998E34AB27514B0FFE7", 16));
privKey = new DsaPrivateKeyParameters(new BigInteger("69C7548C21D0DFEA6B9A51C9EAD4E27C33D3B3F180316E5BCAB92C933F0E4DBC", 16), dsaParameters);
DoTestHMacDetDsaSample(new Sha1Digest(), privKey, new BigInteger("3A1B2DBD7489D6ED7E608FD036C83AF396E290DBD602408E8677DAABD6E7445A", 16), new BigInteger("D26FCBA19FA3E3058FFC02CA1596CDBB6E0D20CB37B06054F7E36DED0CDBBCCF", 16));
DoTestHMacDetDsaSample(new Sha224Digest(), privKey, new BigInteger("DC9F4DEADA8D8FF588E98FED0AB690FFCE858DC8C79376450EB6B76C24537E2C", 16), new BigInteger("A65A9C3BC7BABE286B195D5DA68616DA8D47FA0097F36DD19F517327DC848CEC", 16));
DoTestHMacDetDsaSample(new Sha256Digest(), privKey, new BigInteger("EACE8BDBBE353C432A795D9EC556C6D021F7A03F42C36E9BC87E4AC7932CC809", 16), new BigInteger("7081E175455F9247B812B74583E9E94F9EA79BD640DC962533B0680793A38D53", 16));
DoTestHMacDetDsaSample(new Sha384Digest(), privKey, new BigInteger("B2DA945E91858834FD9BF616EBAC151EDBC4B45D27D0DD4A7F6A22739F45C00B", 16), new BigInteger("19048B63D9FD6BCA1D9BAE3664E1BCB97F7276C306130969F63F38FA8319021B", 16));
DoTestHMacDetDsaSample(new Sha512Digest(), privKey, new BigInteger("2016ED092DC5FB669B8EFB3D1F31A91EECB199879BE0CF78F02BA062CB4C942E", 16), new BigInteger("D0C76F84B5F091E141572A639A4FB8C230807EEA7D55C8A154A224400AFF2351", 16));
DoTestHMacDetDsaTest(new Sha1Digest(), privKey, new BigInteger("C18270A93CFC6063F57A4DFA86024F700D980E4CF4E2CB65A504397273D98EA0", 16), new BigInteger("414F22E5F31A8B6D33295C7539C1C1BA3A6160D7D68D50AC0D3A5BEAC2884FAA", 16));
DoTestHMacDetDsaTest(new Sha224Digest(), privKey, new BigInteger("272ABA31572F6CC55E30BF616B7A265312018DD325BE031BE0CC82AA17870EA3", 16), new BigInteger("E9CC286A52CCE201586722D36D1E917EB96A4EBDB47932F9576AC645B3A60806", 16));
DoTestHMacDetDsaTest(new Sha256Digest(), privKey, new BigInteger("8190012A1969F9957D56FCCAAD223186F423398D58EF5B3CEFD5A4146A4476F0", 16), new BigInteger("7452A53F7075D417B4B013B278D1BB8BBD21863F5E7B1CEE679CF2188E1AB19E", 16));
DoTestHMacDetDsaTest(new Sha384Digest(), privKey, new BigInteger("239E66DDBE8F8C230A3D071D601B6FFBDFB5901F94D444C6AF56F732BEB954BE", 16), new BigInteger("6BD737513D5E72FE85D1C750E0F73921FE299B945AAD1C802F15C26A43D34961", 16));
DoTestHMacDetDsaTest(new Sha512Digest(), privKey, new BigInteger("89EC4BB1400ECCFF8E7D9AA515CD1DE7803F2DAFF09693EE7FD1353E90A68307", 16), new BigInteger("C9F0BDABCC0D880BB137A994CC7F3980CE91CC10FAF529FC46565B15CEA854E1", 16));
}
public void TestDSA()
{
IBigInteger DSAParaG = new BigInteger(Base64.Decode("AL0fxOTq10OHFbCf8YldyGembqEu08EDVzxyLL29Zn/t4It661YNol1rnhPIs+cirw+yf9zeCe+KL1IbZ/qIMZM="));
IBigInteger DSAParaP = new BigInteger(Base64.Decode("AM2b/UeQA+ovv3dL05wlDHEKJ+qhnJBsRT5OB9WuyRC830G79y0R8wuq8jyIYWCYcTn1TeqVPWqiTv6oAoiEeOs="));
IBigInteger DSAParaQ = new BigInteger(Base64.Decode("AIlJT7mcKL6SUBMmvm24zX1EvjNx"));
IBigInteger DSAPublicY = new BigInteger(Base64.Decode("TtWy2GuT9yGBWOHi1/EpCDa/bWJCk2+yAdr56rAcqP0eHGkMnA9s9GJD2nGU8sFjNHm55swpn6JQb8q0agrCfw=="));
IBigInteger DsaPrivateX = new BigInteger(Base64.Decode("MMpBAxNlv7eYfxLTZ2BItJeD31A="));
DsaParameters para = new DsaParameters(DSAParaP, DSAParaQ, DSAParaG);
DsaPrivateKeyParameters dsaPriv = new DsaPrivateKeyParameters(DsaPrivateX, para);
DsaPublicKeyParameters dsaPub = new DsaPublicKeyParameters(DSAPublicY, para);
SubjectPublicKeyInfo subInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(dsaPub);
DsaKeyParameters testResult = (DsaKeyParameters)PublicKeyFactory.CreateKey(subInfo);
// check RSA public key.
Assert.IsFalse(!testResult.Equals(dsaPub), "DSA: test failed on public key to info and back to public key.");
PrivateKeyInfo privInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo(dsaPriv);
testResult = (DsaPrivateKeyParameters)PrivateKeyFactory.CreateKey(privInfo);
Assert.IsFalse(!testResult.Equals(dsaPriv), "DSA: private key to info back to private key.");
Assert.IsTrue(true, "DSATest worked.");
}
protected bool Equals(DsaPrivateKeyParameters other)
{
if (x.Equals(other.x))
{
return(Equals((DsaKeyParameters)other));
}
return(false);
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
DsaPrivateKeyParameters dsaPrivateKeyParameters = obj as DsaPrivateKeyParameters;
return(dsaPrivateKeyParameters != null && this.Equals(dsaPrivateKeyParameters));
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
DsaPrivateKeyParameters dsaPrivateKeyParameters = obj as DsaPrivateKeyParameters;
if (dsaPrivateKeyParameters == null)
{
return(false);
}
return(Equals(dsaPrivateKeyParameters));
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
DsaPrivateKeyParameters other = obj as DsaPrivateKeyParameters;
if (other == null)
{
return(false);
}
return(this.Equals(other));
}
public void TestX509CertificateConversion()
{
IBigInteger DSAParaG = new BigInteger(Base64.Decode("AL0fxOTq10OHFbCf8YldyGembqEu08EDVzxyLL29Zn/t4It661YNol1rnhPIs+cirw+yf9zeCe+KL1IbZ/qIMZM="));
IBigInteger DSAParaP = new BigInteger(Base64.Decode("AM2b/UeQA+ovv3dL05wlDHEKJ+qhnJBsRT5OB9WuyRC830G79y0R8wuq8jyIYWCYcTn1TeqVPWqiTv6oAoiEeOs="));
IBigInteger DSAParaQ = new BigInteger(Base64.Decode("AIlJT7mcKL6SUBMmvm24zX1EvjNx"));
IBigInteger DSAPublicY = new BigInteger(Base64.Decode("TtWy2GuT9yGBWOHi1/EpCDa/bWJCk2+yAdr56rAcqP0eHGkMnA9s9GJD2nGU8sFjNHm55swpn6JQb8q0agrCfw=="));
IBigInteger DsaPrivateX = new BigInteger(Base64.Decode("MMpBAxNlv7eYfxLTZ2BItJeD31A="));
DsaParameters para = new DsaParameters(DSAParaP, DSAParaQ, DSAParaG);
DsaPrivateKeyParameters dsaPriv = new DsaPrivateKeyParameters(DsaPrivateX, para);
DsaPublicKeyParameters dsaPub = new DsaPublicKeyParameters(DSAPublicY, para);
IDictionary attrs = new Hashtable();
attrs[X509Name.C] = "AU";
attrs[X509Name.O] = "The Legion of the Bouncy Castle";
attrs[X509Name.L] = "Melbourne";
attrs[X509Name.ST] = "Victoria";
attrs[X509Name.E] = "*****@*****.**";
IList ord = new ArrayList(attrs.Keys);
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.SetSerialNumber(BigInteger.One);
certGen.SetIssuerDN(new X509Name(ord, attrs));
certGen.SetNotBefore(DateTime.UtcNow.AddDays(-1));
certGen.SetNotAfter(DateTime.UtcNow.AddDays(1));
certGen.SetSubjectDN(new X509Name(ord, attrs));
certGen.SetPublicKey(dsaPub);
certGen.SetSignatureAlgorithm("SHA1WITHDSA");
X509Certificate cert = certGen.Generate(dsaPriv);
cert.CheckValidity();
cert.Verify(dsaPub);
SystemX509.X509Certificate dotNetCert = DotNetUtilities.ToX509Certificate(cert);
X509Certificate certCopy = DotNetUtilities.FromX509Certificate(dotNetCert);
Assert.AreEqual(cert, certCopy);
certCopy.CheckValidity();
certCopy.Verify(dsaPub);
}
public static AsymmetricCipherKeyPair GetDsaKeyPair(
DSAParameters dp)
{
DsaValidationParameters validationParameters = (dp.Seed != null)
? new DsaValidationParameters(dp.Seed, dp.Counter)
: null;
DsaParameters parameters = new DsaParameters(
new BigInteger(1, dp.P),
new BigInteger(1, dp.Q),
new BigInteger(1, dp.G),
validationParameters);
DsaPublicKeyParameters pubKey = new DsaPublicKeyParameters(
new BigInteger(1, dp.Y),
parameters);
DsaPrivateKeyParameters privKey = new DsaPrivateKeyParameters(
new BigInteger(1, dp.X),
parameters);
return new AsymmetricCipherKeyPair(pubKey, privKey);
}
/// <summary>
/// Extract a <c>PgpPrivateKey</c> from this secret key's encrypted contents.
/// </summary>
/// <param name="passPhrase"></param>
/// <returns></returns>
/// <exception cref="PgpException">
/// unknown public key algorithm encountered
/// or
/// Exception constructing key
/// </exception>
public IPgpPrivateKey ExtractPrivateKey(char[] passPhrase)
{
var secKeyData = _secret.GetSecretKeyData();
if (secKeyData == null || secKeyData.Length < 1)
return null;
var pubPk = _secret.PublicKeyPacket;
try
{
var data = ExtractKeyData(passPhrase);
using (var memory = new MemoryStream(data, false))
{
using (var bcpgIn = BcpgInputStream.Wrap(memory))
{
IAsymmetricKeyParameter privateKey;
switch (pubPk.Algorithm)
{
case PublicKeyAlgorithmTag.RsaEncrypt:
case PublicKeyAlgorithmTag.RsaGeneral:
case PublicKeyAlgorithmTag.RsaSign:
var rsaPub = (RsaPublicBcpgKey)pubPk.Key;
var rsaPriv = new RsaSecretBcpgKey(bcpgIn);
var rsaPrivSpec = new RsaPrivateCrtKeyParameters(
rsaPriv.Modulus,
rsaPub.PublicExponent,
rsaPriv.PrivateExponent,
rsaPriv.PrimeP,
rsaPriv.PrimeQ,
rsaPriv.PrimeExponentP,
rsaPriv.PrimeExponentQ,
rsaPriv.CrtCoefficient);
privateKey = rsaPrivSpec;
break;
case PublicKeyAlgorithmTag.Dsa:
var dsaPub = (DsaPublicBcpgKey)pubPk.Key;
var dsaPriv = new DsaSecretBcpgKey(bcpgIn);
var dsaParams = new DsaParameters(dsaPub.P, dsaPub.Q, dsaPub.G);
privateKey = new DsaPrivateKeyParameters(dsaPriv.X, dsaParams);
break;
case PublicKeyAlgorithmTag.ElGamalEncrypt:
case PublicKeyAlgorithmTag.ElGamalGeneral:
var elPub = (ElGamalPublicBcpgKey)pubPk.Key;
var elPriv = new ElGamalSecretBcpgKey(bcpgIn);
var elParams = new ElGamalParameters(elPub.P, elPub.G);
privateKey = new ElGamalPrivateKeyParameters(elPriv.X, elParams);
break;
case PublicKeyAlgorithmTag.Ecdh:
var ecdhPub = (ECDHPublicBcpgKey)pubPk.Key;
var ecdhPriv = new ECSecretBcpgKey(bcpgIn);
privateKey = new ECDHPrivateKeyParameters(ecdhPriv.X,
new ECDHPublicKeyParameters(ecdhPub.Point, ecdhPub.Oid, ecdhPub.HashAlgorithm, ecdhPub.SymmetricKeyAlgorithm),
PgpPublicKey.BuildFingerprint(pubPk));
break;
case PublicKeyAlgorithmTag.Ecdsa:
var ecdsaPub = (ECPublicBcpgKey)pubPk.Key;
var ecdsaPriv = new ECSecretBcpgKey(bcpgIn);
privateKey = new ECPrivateKeyParameters(pubPk.Algorithm.ToString(), ecdsaPriv.X, ecdsaPub.Oid);
break;
default:
throw new PgpException("unknown public key algorithm encountered");
}
return new PgpPrivateKey(privateKey, KeyId);
}
}
}
catch (PgpException)
{
throw;
}
catch (Exception e)
{
throw new PgpException("Exception constructing key", e);
}
}
public void TestAlgorithms()
{
//
// RSA parameters
//
IBigInteger rsaMod = new BigInteger("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", 16);
IBigInteger rsaPubExp = new BigInteger("10001", 16);
IBigInteger rsaPrivExp = new BigInteger("65dad56ac7df7abb434e4cb5eeadb16093aa6da7f0033aad3815289b04757d32bfee6ade7749c8e4a323b5050a2fb9e2a99e23469e1ed4ba5bab54336af20a5bfccb8b3424cc6923db2ffca5787ed87aa87aa614cd04cedaebc8f623a2d2063017910f436dff18bb06f01758610787f8b258f0a8efd8bd7de30007c47b2a1031696c7d6523bc191d4d918927a7e0b09584ed205bd2ff4fc4382678df82353f7532b3bbb81d69e3f39070aed3fb64fce032a089e8e64955afa5213a6eb241231bd98d702fba725a9b205952fda186412d9e0d9344d2998c455ad8c2bae85ee672751466d5288304032b5b7e02f7e558c7af82c7fbf58eea0bb4ef0f001e6cd0a9", 16);
IBigInteger rsaPrivP = new BigInteger("d4fd9ac3474fb83aaf832470643609659e511b322632b239b688f3cd2aad87527d6cf652fb9c9ca67940e84789444f2e99b0cb0cfabbd4de95396106c865f38e2fb7b82b231260a94df0e01756bf73ce0386868d9c41645560a81af2f53c18e4f7cdf3d51d80267372e6e0216afbf67f655c9450769cca494e4f6631b239ce1b", 16);
IBigInteger rsaPrivQ = new BigInteger("c8eaa0e2a1b3a4412a702bccda93f4d150da60d736c99c7c566fdea4dd1b401cbc0d8c063daaf0b579953d36343aa18b33dbf8b9eae94452490cc905245f8f7b9e29b1a288bc66731a29e1dd1a45c9fd7f8238ff727adc49fff73991d0dc096206b9d3a08f61e7462e2b804d78cb8c5eccdb9b7fbd2ad6a8fea46c1053e1be75", 16);
IBigInteger rsaPrivDP = new BigInteger("10edcb544421c0f9e123624d1099feeb35c72a8b34e008ac6fa6b90210a7543f293af4e5299c8c12eb464e70092805c7256e18e5823455ba0f504d36f5ccacac1b7cd5c58ff710f9c3f92646949d88fdd1e7ea5fed1081820bb9b0d2a8cd4b093fecfdb96dabd6e28c3a6f8c186dc86cddc89afd3e403e0fcf8a9e0bcb27af0b", 16);
IBigInteger rsaPrivDQ = new BigInteger("97fc25484b5a415eaa63c03e6efa8dafe9a1c8b004d9ee6e80548fefd6f2ce44ee5cb117e77e70285798f57d137566ce8ea4503b13e0f1b5ed5ca6942537c4aa96b2a395782a4cb5b58d0936e0b0fa63b1192954d39ced176d71ef32c6f42c84e2e19f9d4dd999c2151b032b97bd22aa73fd8c5bcd15a2dca4046d5acc997021", 16);
IBigInteger rsaPrivQinv = new BigInteger("4bb8064e1eff7e9efc3c4578fcedb59ca4aef0993a8312dfdcb1b3decf458aa6650d3d0866f143cbf0d3825e9381181170a0a1651eefcd7def786b8eb356555d9fa07c85b5f5cbdd74382f1129b5e36b4166b6cc9157923699708648212c484958351fdc9cf14f218dbe7fbf7cbd93a209a4681fe23ceb44bab67d66f45d1c9d", 16);
RsaKeyParameters rsaPublic = new RsaKeyParameters(false, rsaMod, rsaPubExp);
RsaPrivateCrtKeyParameters rsaPrivate = new RsaPrivateCrtKeyParameters(
rsaMod, rsaPubExp, rsaPrivExp, rsaPrivP, rsaPrivQ, rsaPrivDP, rsaPrivDQ, rsaPrivQinv);
//
// ECDSA parameters
//
IBigInteger ECParraGX = new BigInteger(Base64.Decode("D/qWPNyogWzMM7hkK+35BcPTWFc9Pyf7vTs8uaqv"));
IBigInteger ECParraGY = new BigInteger(Base64.Decode("AhQXGxb1olGRv6s1LPRfuatMF+cx3ZTGgzSE/Q5R"));
IBigInteger ECParraH = new BigInteger(Base64.Decode("AQ=="));
IBigInteger ECParraN = new BigInteger(Base64.Decode("f///////////////f///nl6an12QcfvRUiaIkJ0L"));
IBigInteger ECPubQX = new BigInteger(Base64.Decode("HWWi17Yb+Bm3PYr/DMjLOYNFhyOwX1QY7ZvqqM+l"));
IBigInteger ECPubQY = new BigInteger(Base64.Decode("JrlJfxu3WGhqwtL/55BOs/wsUeiDFsvXcGhB8DGx"));
IBigInteger ECPrivD = new BigInteger(Base64.Decode("GYQmd/NF1B+He1iMkWt3by2Az6Eu07t0ynJ4YCAo"));
FPCurve curve = new FPCurve(
new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
ECDomainParameters ecDomain = new ECDomainParameters(curve,
new FPPoint(curve,
curve.FromBigInteger(ECParraGX),
curve.FromBigInteger(ECParraGY)),
ECParraN);
ECPublicKeyParameters ecPub = new ECPublicKeyParameters(
new FPPoint(curve,
curve.FromBigInteger(ECPubQX),
curve.FromBigInteger(ECPubQY)),
ecDomain);
ECPrivateKeyParameters ecPriv = new ECPrivateKeyParameters(ECPrivD, ecDomain);
//
// DSA parameters
//
IBigInteger DSAParaG = new BigInteger(Base64.Decode("AL0fxOTq10OHFbCf8YldyGembqEu08EDVzxyLL29Zn/t4It661YNol1rnhPIs+cirw+yf9zeCe+KL1IbZ/qIMZM="));
IBigInteger DSAParaP = new BigInteger(Base64.Decode("AM2b/UeQA+ovv3dL05wlDHEKJ+qhnJBsRT5OB9WuyRC830G79y0R8wuq8jyIYWCYcTn1TeqVPWqiTv6oAoiEeOs="));
IBigInteger DSAParaQ = new BigInteger(Base64.Decode("AIlJT7mcKL6SUBMmvm24zX1EvjNx"));
IBigInteger DSAPublicY = new BigInteger(Base64.Decode("TtWy2GuT9yGBWOHi1/EpCDa/bWJCk2+yAdr56rAcqP0eHGkMnA9s9GJD2nGU8sFjNHm55swpn6JQb8q0agrCfw=="));
IBigInteger DsaPrivateX = new BigInteger(Base64.Decode("MMpBAxNlv7eYfxLTZ2BItJeD31A="));
DsaParameters para = new DsaParameters(DSAParaP, DSAParaQ, DSAParaG);
DsaPrivateKeyParameters dsaPriv = new DsaPrivateKeyParameters(DsaPrivateX, para);
DsaPublicKeyParameters dsaPub = new DsaPublicKeyParameters(DSAPublicY, para);
//
// ECGOST3410 parameters
//
IAsymmetricCipherKeyPairGenerator ecGostKpg = GeneratorUtilities.GetKeyPairGenerator("ECGOST3410");
ecGostKpg.Init(
new ECKeyGenerationParameters(
CryptoProObjectIdentifiers.GostR3410x2001CryptoProA,
new SecureRandom()));
IAsymmetricCipherKeyPair ecGostPair = ecGostKpg.GenerateKeyPair();
//
// GOST3410 parameters
//
IAsymmetricCipherKeyPairGenerator gostKpg = GeneratorUtilities.GetKeyPairGenerator("GOST3410");
gostKpg.Init(
new Gost3410KeyGenerationParameters(
new SecureRandom(),
CryptoProObjectIdentifiers.GostR3410x94CryptoProA));
IAsymmetricCipherKeyPair gostPair = gostKpg.GenerateKeyPair();
//
// signer loop
//
byte[] shortMsg = new byte[] { 1, 4, 5, 6, 8, 8, 4, 2, 1, 3 };
byte[] longMsg = new byte[100];
new SecureRandom().NextBytes(longMsg);
foreach (string algorithm in SignerUtilities.Algorithms)
{
ISigner signer = SignerUtilities.GetSigner(algorithm);
string upper = algorithm.ToUpper(CultureInfo.InvariantCulture);
int withPos = upper.LastIndexOf("WITH");
string cipherName = withPos < 0
? upper
: upper.Substring(withPos + "WITH".Length);
ICipherParameters signParams = null, verifyParams = null;
if (cipherName == "RSA" || cipherName == "RSAANDMGF1")
{
signParams = rsaPrivate;
verifyParams = rsaPublic;
}
else if (cipherName == "ECDSA")
{
signParams = ecPriv;
verifyParams = ecPub;
}
else if (cipherName == "DSA")
{
signParams = dsaPriv;
verifyParams = dsaPub;
}
else if (cipherName == "ECGOST3410")
{
signParams = ecGostPair.Private;
verifyParams = ecGostPair.Public;
}
else if (cipherName == "GOST3410")
{
signParams = gostPair.Private;
verifyParams = gostPair.Public;
}
else
{
Assert.Fail("Unknown algorithm encountered: " + cipherName);
}
signer.Init(true, signParams);
foreach (byte b in shortMsg)
{
signer.Update(b);
}
signer.BlockUpdate(longMsg, 0, longMsg.Length);
byte[] sig = signer.GenerateSignature();
signer.Init(false, verifyParams);
foreach (byte b in shortMsg)
{
signer.Update(b);
}
signer.BlockUpdate(longMsg, 0, longMsg.Length);
Assert.IsTrue(signer.VerifySignature(sig), cipherName + " signer " + algorithm + " failed.");
}
}
protected bool Equals(DsaPrivateKeyParameters other) => (this.x.Equals(other.x) && base.Equals((DsaKeyParameters)other));
protected bool Equals(
DsaPrivateKeyParameters other)
{
return(x.Equals(other.x) && base.Equals(other));
}
internal PgpPrivateKey DoExtractPrivateKey(byte[] rawPassPhrase, bool clearPassPhrase)
{
if (IsPrivateKeyEmpty)
return null;
PublicKeyPacket pubPk = secret.PublicKeyPacket;
try
{
byte[] data = ExtractKeyData(rawPassPhrase, clearPassPhrase);
BcpgInputStream bcpgIn = BcpgInputStream.Wrap(new MemoryStream(data, false));
AsymmetricKeyParameter privateKey;
switch (pubPk.Algorithm)
{
case PublicKeyAlgorithmTag.RsaEncrypt:
case PublicKeyAlgorithmTag.RsaGeneral:
case PublicKeyAlgorithmTag.RsaSign:
RsaPublicBcpgKey rsaPub = (RsaPublicBcpgKey)pubPk.Key;
RsaSecretBcpgKey rsaPriv = new RsaSecretBcpgKey(bcpgIn);
RsaPrivateCrtKeyParameters rsaPrivSpec = new RsaPrivateCrtKeyParameters(
rsaPriv.Modulus,
rsaPub.PublicExponent,
rsaPriv.PrivateExponent,
rsaPriv.PrimeP,
rsaPriv.PrimeQ,
rsaPriv.PrimeExponentP,
rsaPriv.PrimeExponentQ,
rsaPriv.CrtCoefficient);
privateKey = rsaPrivSpec;
break;
case PublicKeyAlgorithmTag.Dsa:
DsaPublicBcpgKey dsaPub = (DsaPublicBcpgKey)pubPk.Key;
DsaSecretBcpgKey dsaPriv = new DsaSecretBcpgKey(bcpgIn);
DsaParameters dsaParams = new DsaParameters(dsaPub.P, dsaPub.Q, dsaPub.G);
privateKey = new DsaPrivateKeyParameters(dsaPriv.X, dsaParams);
break;
case PublicKeyAlgorithmTag.ECDH:
privateKey = GetECKey("ECDH", bcpgIn);
break;
case PublicKeyAlgorithmTag.ECDsa:
privateKey = GetECKey("ECDSA", bcpgIn);
break;
case PublicKeyAlgorithmTag.ElGamalEncrypt:
case PublicKeyAlgorithmTag.ElGamalGeneral:
ElGamalPublicBcpgKey elPub = (ElGamalPublicBcpgKey)pubPk.Key;
ElGamalSecretBcpgKey elPriv = new ElGamalSecretBcpgKey(bcpgIn);
ElGamalParameters elParams = new ElGamalParameters(elPub.P, elPub.G);
privateKey = new ElGamalPrivateKeyParameters(elPriv.X, elParams);
break;
default:
throw new PgpException("unknown public key algorithm encountered");
}
return new PgpPrivateKey(KeyId, pubPk, privateKey);
}
catch (PgpException e)
{
throw e;
}
catch (Exception e)
{
throw new PgpException("Exception constructing key", e);
}
}
/**
* Read a Key Pair
*/
private object ReadPrivateKey(PemObject pemObject)
{
//
// extract the key
//
Debug.Assert(pemObject.Type.EndsWith("PRIVATE KEY"));
string type = pemObject.Type.Substring(0, pemObject.Type.Length - "PRIVATE KEY".Length).Trim();
byte[] keyBytes = pemObject.Content;
IDictionary fields = Platform.CreateHashtable();
foreach (PemHeader header in pemObject.Headers)
{
fields[header.Name] = header.Value;
}
string procType = (string) fields["Proc-Type"];
if (procType == "4,ENCRYPTED")
{
if (pFinder == null)
throw new PasswordException("No password finder specified, but a password is required");
char[] password = pFinder.GetPassword();
if (password == null)
throw new PasswordException("Password is null, but a password is required");
string dekInfo = (string) fields["DEK-Info"];
string[] tknz = dekInfo.Split(',');
string dekAlgName = tknz[0].Trim();
byte[] iv = Hex.Decode(tknz[1].Trim());
keyBytes = PemUtilities.Crypt(false, keyBytes, password, dekAlgName, iv);
}
try
{
IAsymmetricKeyParameter pubSpec, privSpec;
Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(keyBytes);
switch (type)
{
case "RSA":
{
if (seq.Count != 9)
throw new PemException("malformed sequence in RSA private key");
RsaPrivateKeyStructure rsa = new RsaPrivateKeyStructure(seq);
pubSpec = new RsaKeyParameters(false, rsa.Modulus, rsa.PublicExponent);
privSpec = new RsaPrivateCrtKeyParameters(
rsa.Modulus, rsa.PublicExponent, rsa.PrivateExponent,
rsa.Prime1, rsa.Prime2, rsa.Exponent1, rsa.Exponent2,
rsa.Coefficient);
break;
}
case "DSA":
{
if (seq.Count != 6)
throw new PemException("malformed sequence in DSA private key");
// TODO Create an ASN1 object somewhere for this?
//DerInteger v = (DerInteger)seq[0];
DerInteger p = (DerInteger)seq[1];
DerInteger q = (DerInteger)seq[2];
DerInteger g = (DerInteger)seq[3];
DerInteger y = (DerInteger)seq[4];
DerInteger x = (DerInteger)seq[5];
DsaParameters parameters = new DsaParameters(p.Value, q.Value, g.Value);
privSpec = new DsaPrivateKeyParameters(x.Value, parameters);
pubSpec = new DsaPublicKeyParameters(y.Value, parameters);
break;
}
case "EC":
{
ECPrivateKeyStructure pKey = new ECPrivateKeyStructure(seq);
AlgorithmIdentifier algId = new AlgorithmIdentifier(
X9ObjectIdentifiers.IdECPublicKey, pKey.GetParameters());
PrivateKeyInfo privInfo = new PrivateKeyInfo(algId, pKey.ToAsn1Object());
// TODO Are the keys returned here ECDSA, as Java version forces?
privSpec = PrivateKeyFactory.CreateKey(privInfo);
DerBitString pubKey = pKey.GetPublicKey();
if (pubKey != null)
{
SubjectPublicKeyInfo pubInfo = new SubjectPublicKeyInfo(algId, pubKey.GetBytes());
// TODO Are the keys returned here ECDSA, as Java version forces?
pubSpec = PublicKeyFactory.CreateKey(pubInfo);
}
else
{
pubSpec = ECKeyPairGenerator.GetCorrespondingPublicKey(
(ECPrivateKeyParameters)privSpec);
}
break;
}
case "ENCRYPTED":
{
char[] password = pFinder.GetPassword();
if (password == null)
throw new PasswordException("Password is null, but a password is required");
return PrivateKeyFactory.DecryptKey(password, EncryptedPrivateKeyInfo.GetInstance(seq));
}
case "":
{
return PrivateKeyFactory.CreateKey(PrivateKeyInfo.GetInstance(seq));
}
default:
throw new ArgumentException("Unknown key type: " + type, "type");
}
return new AsymmetricCipherKeyPair(pubSpec, privSpec);
}
catch (IOException e)
{
throw e;
}
catch (Exception e)
{
throw new PemException(
"problem creating " + type + " private key: " + e.ToString());
}
}
protected bool Equals(
DsaPrivateKeyParameters other)
{
return x.Equals(other.x) && base.Equals(other);
}
private void SetKey(BigInteger p, BigInteger q, BigInteger g, BigInteger x)
{
if (p == null)
throw new ArgumentException("The DSA key parameter P cannot be null");
if (q == null)
throw new ArgumentException("The DSA key parameter Q cannot be null");
if (g == null)
throw new ArgumentException("The DSA key parameter G cannot be null");
if (x == null)
throw new ArgumentException("The DSA key parameter X cannot be null");
_P = p;
_Q = q;
_G = g;
_X = x;
_Y = _G.ModPow(_X, _P);
DsaParameters _dsa_param = new DsaParameters(_P, _Q, _G);
_public_key_param = new DsaPublicKeyParameters(_Y, _dsa_param);
_private_key_param = new DsaPrivateKeyParameters(_X, _dsa_param);
SetPublicKeyEncodedMpi();
}
private static AsymmetricCipherKeyPair CreateCipherKeyPair(
PublicKeyAlgorithm algorithm,
byte[] publicKeyBlob, byte[] privateKeyBlob)
{
var parser = new BlobParser(publicKeyBlob);
var publicKey = parser.ReadSsh2PublicKeyData();
parser = new BlobParser(privateKeyBlob);
switch (algorithm) {
case PublicKeyAlgorithm.SSH_RSA:
var rsaPublicKeyParams = (RsaKeyParameters)publicKey;
var d = new BigInteger(1, parser.ReadBlob());
var p = new BigInteger(1, parser.ReadBlob());
var q = new BigInteger(1, parser.ReadBlob());
var inverseQ = new BigInteger(1, parser.ReadBlob());
/* compute missing parameters */
var dp = d.Remainder(p.Subtract(BigInteger.One));
var dq = d.Remainder(q.Subtract(BigInteger.One));
RsaPrivateCrtKeyParameters rsaPrivateKeyParams =
new RsaPrivateCrtKeyParameters(rsaPublicKeyParams.Modulus,
rsaPublicKeyParams.Exponent, d, p, q, dp, dq, inverseQ);
return new AsymmetricCipherKeyPair(rsaPublicKeyParams,
rsaPrivateKeyParams);
case PublicKeyAlgorithm.SSH_DSS:
var dsaPublicKeyParams = (DsaPublicKeyParameters)publicKey;
var x = new BigInteger(1, parser.ReadBlob());
DsaPrivateKeyParameters dsaPrivateKeyParams =
new DsaPrivateKeyParameters(x, dsaPublicKeyParams.Parameters);
return new AsymmetricCipherKeyPair(dsaPublicKeyParams,
dsaPrivateKeyParams);
case PublicKeyAlgorithm.ED25519:
var ed25596PublicKey = (Ed25519PublicKeyParameter)publicKey;
byte[] privBlob = parser.ReadBlob();
byte[] privSig = new byte[64];
// OpenSSH's "private key" is actually the private key with the public key tacked on ...
Array.Copy(privBlob, 0, privSig, 0, 32);
Array.Copy(ed25596PublicKey.Key, 0, privSig, 32, 32);
var ed25596PrivateKey = new Ed25519PrivateKeyParameter(privSig);
return new AsymmetricCipherKeyPair(ed25596PublicKey, ed25596PrivateKey);
case PublicKeyAlgorithm.ECDSA_SHA2_NISTP256:
case PublicKeyAlgorithm.ECDSA_SHA2_NISTP384:
case PublicKeyAlgorithm.ECDSA_SHA2_NISTP521:
var ecPublicKeyParams = (ECPublicKeyParameters)publicKey;
var ecdsaPrivate = new BigInteger(1, parser.ReadBlob());
ECPrivateKeyParameters ecPrivateKeyParams =
new ECPrivateKeyParameters(ecdsaPrivate, ecPublicKeyParams.Parameters);
return new AsymmetricCipherKeyPair(ecPublicKeyParams, ecPrivateKeyParams);
default:
// unsupported encryption algorithm
throw new PpkFormatterException(PpkFormatterException.PpkErrorType.PublicKeyEncryption);
}
}
/// <summary>
/// reads private key portion of OpenSSH formatted key blob from stream and
/// creates a key pair
/// </summary>
/// <returns>key pair</returns>
/// <remarks>
/// intended to be called immediately after ParseSsh2PublicKeyData
/// </remarks>
public AsymmetricCipherKeyPair ReadSsh2KeyData(
AsymmetricKeyParameter publicKeyParameter)
{
if (publicKeyParameter is RsaKeyParameters) {
var rsaD = new BigInteger(1, ReadBlob());
var rsaIQMP = new BigInteger(1, ReadBlob());
var rsaP = new BigInteger(1, ReadBlob());
var rsaQ = new BigInteger(1, ReadBlob());
/* compute missing parameters */
var rsaDP = rsaD.Remainder(rsaP.Subtract(BigInteger.One));
var rsaDQ = rsaD.Remainder(rsaQ.Subtract(BigInteger.One));
var rsaPublicKeyParams = publicKeyParameter as RsaKeyParameters;
var rsaPrivateKeyParams = new RsaPrivateCrtKeyParameters(
rsaPublicKeyParams.Modulus, rsaPublicKeyParams.Exponent,
rsaD, rsaP, rsaQ, rsaDP, rsaDQ, rsaIQMP);
return new AsymmetricCipherKeyPair(rsaPublicKeyParams, rsaPrivateKeyParams);
} else if (publicKeyParameter is DsaPublicKeyParameters) {
var dsaX = new BigInteger(1, ReadBlob()); // private key
var dsaPublicKeyParams = publicKeyParameter as DsaPublicKeyParameters;
DsaPrivateKeyParameters dsaPrivateKeyParams =
new DsaPrivateKeyParameters(dsaX, dsaPublicKeyParams.Parameters);
return new AsymmetricCipherKeyPair(dsaPublicKeyParams, dsaPrivateKeyParams);
} else if (publicKeyParameter is ECPublicKeyParameters) {
var ecdsaPrivate = new BigInteger(1, ReadBlob());
var ecPublicKeyParams = publicKeyParameter as ECPublicKeyParameters;
ECPrivateKeyParameters ecPrivateKeyParams =
new ECPrivateKeyParameters(ecdsaPrivate, ecPublicKeyParams.Parameters);
return new AsymmetricCipherKeyPair(ecPublicKeyParams, ecPrivateKeyParams);
} else if (publicKeyParameter is Ed25519PublicKeyParameter) {
var ed25519Signature = ReadBlob();
var ed25519PrivateKey = new Ed25519PrivateKeyParameter(ed25519Signature);
return new AsymmetricCipherKeyPair(publicKeyParameter, ed25519PrivateKey);
} else {
// unsupported encryption algorithm
throw new Exception("Unsupported algorithm");
}
}
/**
* Read a Key Pair
*/
private AsymmetricCipherKeyPair ReadKeyPair(
string type,
string endMarker)
{
//
// extract the key
//
IDictionary fields = new Hashtable();
byte[] keyBytes = ReadBytesAndFields(endMarker, fields);
string procType = (string) fields["Proc-Type"];
if (procType == "4,ENCRYPTED")
{
if (pFinder == null)
throw new PasswordException("No password finder specified, but a password is required");
char[] password = pFinder.GetPassword();
if (password == null)
throw new PasswordException("Password is null, but a password is required");
string dekInfo = (string) fields["DEK-Info"];
string[] tknz = dekInfo.Split(',');
string dekAlgName = tknz[0].Trim();
byte[] iv = Hex.Decode(tknz[1].Trim());
keyBytes = PemUtilities.Crypt(false, keyBytes, password, dekAlgName, iv);
}
try
{
AsymmetricKeyParameter pubSpec, privSpec;
Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(keyBytes);
switch (type)
{
case "RSA":
{
RsaPrivateKeyStructure rsa = new RsaPrivateKeyStructure(seq);
pubSpec = new RsaKeyParameters(false, rsa.Modulus, rsa.PublicExponent);
privSpec = new RsaPrivateCrtKeyParameters(
rsa.Modulus, rsa.PublicExponent, rsa.PrivateExponent,
rsa.Prime1, rsa.Prime2, rsa.Exponent1, rsa.Exponent2,
rsa.Coefficient);
break;
}
case "DSA":
{
// TODO Create an ASN1 object somewhere for this?
//DerInteger v = (DerInteger)seq[0];
DerInteger p = (DerInteger)seq[1];
DerInteger q = (DerInteger)seq[2];
DerInteger g = (DerInteger)seq[3];
DerInteger y = (DerInteger)seq[4];
DerInteger x = (DerInteger)seq[5];
DsaParameters parameters = new DsaParameters(p.Value, q.Value, g.Value);
privSpec = new DsaPrivateKeyParameters(x.Value, parameters);
pubSpec = new DsaPublicKeyParameters(y.Value, parameters);
break;
}
case "EC":
{
ECPrivateKeyStructure pKey = new ECPrivateKeyStructure(seq);
AlgorithmIdentifier algId = new AlgorithmIdentifier(
X9ObjectIdentifiers.IdECPublicKey, pKey.GetParameters());
PrivateKeyInfo privInfo = new PrivateKeyInfo(algId, pKey.ToAsn1Object());
DerBitString pubKey = pKey.GetPublicKey();
//Console.WriteLine(pubKey == null);
SubjectPublicKeyInfo pubInfo = new SubjectPublicKeyInfo(algId, pubKey.GetBytes());
// TODO Are the keys returned here ECDSA, as Java version forces?
privSpec = PrivateKeyFactory.CreateKey(privInfo);
pubSpec = PublicKeyFactory.CreateKey(pubInfo);
break;
}
default:
throw new ArgumentException("Unknown key type: " + type, "type");
}
return new AsymmetricCipherKeyPair(pubSpec, privSpec);
}
catch (Exception e)
{
throw new PemException(
"problem creating " + type + " private key: " + e.ToString());
}
}
/// <summary>Extract a <c>PgpPrivateKey</c> from this secret key's encrypted contents.</summary>
public PgpPrivateKey ExtractPrivateKey(
char[] passPhrase)
{
byte[] secKeyData = secret.GetSecretKeyData();
if (secKeyData == null || secKeyData.Length < 1)
return null;
PublicKeyPacket pubPk = secret.PublicKeyPacket;
try
{
byte[] data = ExtractKeyData(passPhrase);
BcpgInputStream bcpgIn = BcpgInputStream.Wrap(new MemoryStream(data, false));
AsymmetricKeyParameter privateKey;
switch (pubPk.Algorithm)
{
case PublicKeyAlgorithmTag.RsaEncrypt:
case PublicKeyAlgorithmTag.RsaGeneral:
case PublicKeyAlgorithmTag.RsaSign:
RsaPublicBcpgKey rsaPub = (RsaPublicBcpgKey)pubPk.Key;
RsaSecretBcpgKey rsaPriv = new RsaSecretBcpgKey(bcpgIn);
RsaPrivateCrtKeyParameters rsaPrivSpec = new RsaPrivateCrtKeyParameters(
rsaPriv.Modulus,
rsaPub.PublicExponent,
rsaPriv.PrivateExponent,
rsaPriv.PrimeP,
rsaPriv.PrimeQ,
rsaPriv.PrimeExponentP,
rsaPriv.PrimeExponentQ,
rsaPriv.CrtCoefficient);
privateKey = rsaPrivSpec;
break;
case PublicKeyAlgorithmTag.Dsa:
DsaPublicBcpgKey dsaPub = (DsaPublicBcpgKey)pubPk.Key;
DsaSecretBcpgKey dsaPriv = new DsaSecretBcpgKey(bcpgIn);
DsaParameters dsaParams = new DsaParameters(dsaPub.P, dsaPub.Q, dsaPub.G);
privateKey = new DsaPrivateKeyParameters(dsaPriv.X, dsaParams);
break;
case PublicKeyAlgorithmTag.ElGamalEncrypt:
case PublicKeyAlgorithmTag.ElGamalGeneral:
ElGamalPublicBcpgKey elPub = (ElGamalPublicBcpgKey)pubPk.Key;
ElGamalSecretBcpgKey elPriv = new ElGamalSecretBcpgKey(bcpgIn);
ElGamalParameters elParams = new ElGamalParameters(elPub.P, elPub.G);
privateKey = new ElGamalPrivateKeyParameters(elPriv.X, elParams);
break;
default:
throw new PgpException("unknown public key algorithm encountered");
}
return new PgpPrivateKey(privateKey, KeyId);
}
catch (PgpException e)
{
throw e;
}
catch (Exception e)
{
throw new PgpException("Exception constructing key", e);
}
}
private void DoTestHMacDetDsaTest(IDigest digest, DsaPrivateKeyParameters privKey, BigInteger r, BigInteger s)
{
DoTestHMacDetECDsa(new DsaSigner(new HMacDsaKCalculator(digest)), digest, TEST, privKey, r, s);
}
public void TestCreationDSA()
{
IBigInteger DSAParaG = new BigInteger(Base64.Decode("AL0fxOTq10OHFbCf8YldyGembqEu08EDVzxyLL29Zn/t4It661YNol1rnhPIs+cirw+yf9zeCe+KL1IbZ/qIMZM="));
IBigInteger DSAParaP = new BigInteger(Base64.Decode("AM2b/UeQA+ovv3dL05wlDHEKJ+qhnJBsRT5OB9WuyRC830G79y0R8wuq8jyIYWCYcTn1TeqVPWqiTv6oAoiEeOs="));
IBigInteger DSAParaQ = new BigInteger(Base64.Decode("AIlJT7mcKL6SUBMmvm24zX1EvjNx"));
IBigInteger DSAPublicY = new BigInteger(Base64.Decode("TtWy2GuT9yGBWOHi1/EpCDa/bWJCk2+yAdr56rAcqP0eHGkMnA9s9GJD2nGU8sFjNHm55swpn6JQb8q0agrCfw=="));
IBigInteger DsaPrivateX = new BigInteger(Base64.Decode("MMpBAxNlv7eYfxLTZ2BItJeD31A="));
DsaParameters para = new DsaParameters(DSAParaP, DSAParaQ, DSAParaG);
DsaPrivateKeyParameters dsaPriv = new DsaPrivateKeyParameters(DsaPrivateX, para);
DsaPublicKeyParameters dsaPub = new DsaPublicKeyParameters(DSAPublicY, para);
IDictionary attrs = new Hashtable();
attrs[X509Name.C] = "AU";
attrs[X509Name.O] = "The Legion of the Bouncy Castle";
attrs[X509Name.L] = "Melbourne";
attrs[X509Name.ST] = "Victoria";
attrs[X509Name.E] = "*****@*****.**";
IList ord = new ArrayList();
ord.Add(X509Name.C);
ord.Add(X509Name.O);
ord.Add(X509Name.L);
ord.Add(X509Name.ST);
ord.Add(X509Name.E);
IList values = new ArrayList();
values.Add("AU");
values.Add("The Legion of the Bouncy Castle");
values.Add("Melbourne");
values.Add("Victoria");
values.Add("*****@*****.**");
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.SetSerialNumber(BigInteger.One);
certGen.SetIssuerDN(new X509Name(ord, attrs));
certGen.SetNotBefore(DateTime.UtcNow.AddDays(-1));
certGen.SetNotAfter(DateTime.UtcNow.AddDays(1));
certGen.SetSubjectDN(new X509Name(ord, attrs));
certGen.SetPublicKey(dsaPub);
certGen.SetSignatureAlgorithm("SHA1WITHDSA");
X509Certificate cert = certGen.Generate(dsaPriv);
// Assert.IsTrue((cert.IsValidNow && cert.Verify(dsaPub)), "Certificate failed to be valid (DSA Test)");
cert.CheckValidity();
cert.Verify(dsaPub);
ISet dummySet = cert.GetNonCriticalExtensionOids();
if (dummySet != null)
{
foreach (string key in dummySet)
{
Console.WriteLine("\t{0}:\t{1}", key);
}
}
Console.WriteLine();
dummySet = cert.GetNonCriticalExtensionOids();
if (dummySet != null)
{
foreach (string key in dummySet)
{
Console.WriteLine("\t{0}:\t{1}", key);
}
}
Console.WriteLine();
}
private void InitKey()
{
_secure_random = new SecureRandom();
DsaParametersGenerator _dsa_param_gen = new DsaParametersGenerator();
DsaKeyPairGenerator _dsa_key_pair_gen = new DsaKeyPairGenerator();
_dsa_param_gen.Init(1024, 80, _secure_random);
DsaKeyGenerationParameters _dsa_key_gen_params = new DsaKeyGenerationParameters(_secure_random, _dsa_param_gen.GenerateParameters());
_dsa_key_pair_gen.Init(_dsa_key_gen_params);
_key_pair = _dsa_key_pair_gen.GenerateKeyPair();
_private_key_param = (DsaPrivateKeyParameters)_key_pair.Private;
_public_key_param = (DsaPublicKeyParameters)_key_pair.Public;
}
