public override void PerformTest()
{
//
// RSA tests
//
PgpSecretKeyRing pgpPriv = new PgpSecretKeyRing(rsaKeyRing);
IPgpSecretKey secretKey = pgpPriv.GetSecretKey();
IPgpPrivateKey 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);
IPgpSecretKey secretDSAKey = pgpDSAPriv.GetSecretKey();
IPgpPrivateKey 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.");
}
var hashedPcks = sig.GetHashedSubPackets();
var 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();
}
/// <summary>
///
/// </summary>
/// <param name="SecretKey"></param>
/// <param name="Passhrase"></param>
/// <param name="Reason"></param>
/// <param name="RevokeDescription"></param>
/// <returns></returns>
public static PgpSignature GenerateSignature(PgpSecretKey SecretKey, char[] Passhrase, string Reason, string RevokeDescription)
{
RevocationReasonTag RevokeReason;
if (string.Equals(Reason, "Compromised", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeyCompromised;
}
else if (string.Equals(Reason, "Retired", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeyRetired;
}
else if (string.Equals(Reason, "Superseded", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeySuperseded;
}
else if (string.Equals(Reason, "NoReason", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.NoReason;
}
else if (string.Equals(Reason, "Invalid", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.UserNoLongerValid;
}
else
{
RevokeReason = RevocationReasonTag.NoReason;
}
// Create the subpacket generators for the hashed and unhashed packets.
var subHashGenerator = new PgpSignatureSubpacketGenerator();
var subUnHashGenerator = new PgpSignatureSubpacketGenerator();
// Extract the private key from the secret key.
PgpPrivateKey privKey;
try
{
privKey = SecretKey.ExtractPrivateKey(Passhrase);
}
catch
{
throw new PgpException("Wrong Passphrase, could not extract private key.");
}
// Create a signature generator and initialize it for key revocation.
var generator = new PgpSignatureGenerator(SecretKey.PublicKey.Algorithm, HashAlgorithmTag.Sha256);
generator.InitSign(PgpSignature.KeyRevocation, privKey, new SecureRandom());
// Create the hashed and unhashed subpackets and add them to the signature generator.
subHashGenerator.SetSignatureCreationTime(false, DateTime.UtcNow);
subHashGenerator.SetRevocationReason(false, RevokeReason, RevokeDescription);
subUnHashGenerator.SetRevocationKey(false, SecretKey.PublicKey.Algorithm, SecretKey.PublicKey.GetFingerprint());
generator.SetHashedSubpackets(subHashGenerator.Generate());
generator.SetUnhashedSubpackets(subUnHashGenerator.Generate());
// Generate the certification
var signature = generator.GenerateCertification(SecretKey.PublicKey);
return(signature);
}
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();
}
/// <summary>
///
/// </summary>
/// <param name="SecretKey"></param>
/// <param name="Passhrase"></param>
/// <param name="Reason"></param>
/// <param name="RevokeDescription"></param>
/// <param name="OutFile"></param>
public static void GenerateCertificate(PgpSecretKey SecretKey, char[] Passhrase, string Reason, string RevokeDescription, string OutFile)
{
RevocationReasonTag RevokeReason;
if (string.Equals(Reason, "Compromised", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeyCompromised;
}
else if (string.Equals(Reason, "Retired", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeyRetired;
}
else if (string.Equals(Reason, "Superseded", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.KeySuperseded;
}
else if (string.Equals(Reason, "NoReason", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.NoReason;
}
else if (string.Equals(Reason, "Invalid", StringComparison.CurrentCultureIgnoreCase))
{
RevokeReason = RevocationReasonTag.UserNoLongerValid;
}
else
{
RevokeReason = RevocationReasonTag.NoReason;
}
// Create the subpacket generators for the hashed and unhashed packets.
var subHashGenerator = new PgpSignatureSubpacketGenerator();
var subUnHashGenerator = new PgpSignatureSubpacketGenerator();
// Extract the private key from the secret key.
PgpPrivateKey privKey;
try
{
privKey = SecretKey.ExtractPrivateKey(Passhrase);
}
catch
{
throw new PgpException("Wrong Passphrase, could not extract private key.");
}
// Create a signature generator and initialize it for key revocation.
var generator = new PgpSignatureGenerator(SecretKey.PublicKey.Algorithm, HashAlgorithmTag.Sha256);
generator.InitSign(PgpSignature.KeyRevocation, privKey, new SecureRandom());
// Create the hashed and unhashed subpackets and add them to the signature generator.
subHashGenerator.SetSignatureCreationTime(false, DateTime.UtcNow);
subHashGenerator.SetRevocationReason(false, RevokeReason, RevokeDescription);
subUnHashGenerator.SetRevocationKey(false, SecretKey.PublicKey.Algorithm, SecretKey.PublicKey.GetFingerprint());
generator.SetHashedSubpackets(subHashGenerator.Generate());
generator.SetUnhashedSubpackets(subUnHashGenerator.Generate());
// Generate the certification
var signature = generator.GenerateCertification(SecretKey.PublicKey);
// Create the armour output stream and set the headers
var mStream = new MemoryStream();
using (var outAStream = new ArmoredOutputStream(mStream))
{
outAStream.SetHeader("Version", "Posh-OpenPGP");
outAStream.SetHeader("Comment", "A revocation certificate should follow");
signature.Encode(outAStream);
outAStream.Close();
}
// Turn the stream in to armour text and make sure we replace the propper headers
mStream.Position = 0;
var sr = new StreamReader(mStream);
var armour = sr.ReadToEnd();
var outstr = armour.Replace("BEGIN PGP SIGNATURE", "BEGIN PGP PUBLIC KEY BLOCK").Replace("END PGP SIGNATURE", "END PGP PUBLIC KEY BLOCK");
// Save the string to the specified file.
System.IO.File.WriteAllText(OutFile, outstr);
}
