diff options
| -rw-r--r-- | crypto/src/bcpg/ArmoredOutputStream.cs | 51 | ||||
| -rw-r--r-- | crypto/src/openpgp/PgpKeyRingGenerator.cs | 95 | ||||
| -rw-r--r-- | crypto/src/openpgp/PgpPublicKeyRing.cs | 1 | ||||
| -rw-r--r-- | crypto/src/openpgp/PgpSecretKey.cs | 54 |
4 files changed, 195 insertions, 6 deletions
diff --git a/crypto/src/bcpg/ArmoredOutputStream.cs b/crypto/src/bcpg/ArmoredOutputStream.cs index b3a32c6f5..02d3f72a0 100644 --- a/crypto/src/bcpg/ArmoredOutputStream.cs +++ b/crypto/src/bcpg/ArmoredOutputStream.cs @@ -313,18 +313,57 @@ namespace Org.BouncyCastle.Bcpg } } - private void WriteHeaderEntry( - string name, - string v) + protected override void Dispose(bool disposing) + { + try + { + if (type != null) + { + if (bufPtr > 0) + { + Encode(outStream, buf, bufPtr); + } + + DoWrite(nl + '='); + + int crcV = crc.Value; + + buf[0] = ((crcV >> 16) & 0xff); + buf[1] = ((crcV >> 8) & 0xff); + buf[2] = (crcV & 0xff); + + Encode(outStream, buf, 3); + + DoWrite(nl); + DoWrite(footerStart); + DoWrite(type); + DoWrite(footerTail); + DoWrite(nl); + + outStream.Flush(); + + type = null; + start = true; + } + } + finally + { + base.Dispose(disposing); + } + } + + private void WriteHeaderEntry( + string name, + string v) { DoWrite(name + ": " + v + nl); } - private void DoWrite( - string s) + private void DoWrite( + string s) { byte[] bs = Strings.ToAsciiByteArray(s); - outStream.Write(bs, 0, bs.Length); + outStream.Write(bs, 0, bs.Length); } } } diff --git a/crypto/src/openpgp/PgpKeyRingGenerator.cs b/crypto/src/openpgp/PgpKeyRingGenerator.cs index e85fc2eef..92ea394a2 100644 --- a/crypto/src/openpgp/PgpKeyRingGenerator.cs +++ b/crypto/src/openpgp/PgpKeyRingGenerator.cs @@ -15,6 +15,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp private IList keys = Platform.CreateArrayList(); private string id; private SymmetricKeyAlgorithmTag encAlgorithm; + private HashAlgorithmTag hashAlgorithm; private int certificationLevel; private char[] passPhrase; private bool useSha1; @@ -84,6 +85,45 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp keys.Add(new PgpSecretKey(certificationLevel, masterKey, id, encAlgorithm, passPhrase, useSha1, hashedPackets, unhashedPackets, rand)); } + /// <summary> + /// Create a new key ring generator. + /// </summary> + /// <param name="certificationLevel">The certification level for keys on this ring.</param> + /// <param name="masterKey">The master key pair.</param> + /// <param name="id">The id to be associated with the ring.</param> + /// <param name="encAlgorithm">The algorithm to be used to protect secret keys.</param> + /// <param name="hashAlgorithm">The hash algorithm.</param> + /// <param name="passPhrase">The passPhrase to be used to protect secret keys.</param> + /// <param name="useSha1">Checksum the secret keys with SHA1 rather than the older 16 bit checksum.</param> + /// <param name="hashedPackets">Packets to be included in the certification hash.</param> + /// <param name="unhashedPackets">Packets to be attached unhashed to the certification.</param> + /// <param name="rand">input secured random.</param> + public PgpKeyRingGenerator( + int certificationLevel, + PgpKeyPair masterKey, + string id, + SymmetricKeyAlgorithmTag encAlgorithm, + HashAlgorithmTag hashAlgorithm, + char[] passPhrase, + bool useSha1, + PgpSignatureSubpacketVector hashedPackets, + PgpSignatureSubpacketVector unhashedPackets, + SecureRandom rand) + { + this.certificationLevel = certificationLevel; + this.masterKey = masterKey; + this.id = id; + this.encAlgorithm = encAlgorithm; + this.passPhrase = passPhrase; + this.useSha1 = useSha1; + this.hashedPacketVector = hashedPackets; + this.unhashedPacketVector = unhashedPackets; + this.rand = rand; + this.hashAlgorithm = hashAlgorithm; + + keys.Add(new PgpSecretKey(certificationLevel, masterKey, id, encAlgorithm, hashAlgorithm, passPhrase, useSha1, hashedPackets, unhashedPackets, rand)); + } + /// <summary>Add a subkey to the key ring to be generated with default certification.</summary> public void AddSubKey( PgpKeyPair keyPair) @@ -91,6 +131,17 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp AddSubKey(keyPair, this.hashedPacketVector, this.unhashedPacketVector); } + + /// <summary> + /// Add a subkey to the key ring to be generated with default certification. + /// </summary> + /// <param name="keyPair">The key pair.</param> + /// <param name="hashAlgorithm">The hash algorithm.</param> + public void AddSubKey(PgpKeyPair keyPair, HashAlgorithmTag hashAlgorithm) + { + this.AddSubKey(keyPair, this.hashedPacketVector, this.unhashedPacketVector, hashAlgorithm); + } + /// <summary> /// Add a subkey with specific hashed and unhashed packets associated with it and /// default certification. @@ -133,6 +184,50 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp } } + /// <summary> + /// Add a subkey with specific hashed and unhashed packets associated with it and + /// default certification. + /// </summary> + /// <param name="keyPair">Public/private key pair.</param> + /// <param name="hashedPackets">Hashed packet values to be included in certification.</param> + /// <param name="unhashedPackets">Unhashed packets values to be included in certification.</param> + /// <param name="hashAlgorithm">The hash algorithm.</param> + /// <exception cref="Org.BouncyCastle.Bcpg.OpenPgp.PgpException">exception adding subkey: </exception> + /// <exception cref="PgpException"></exception> + public void AddSubKey( + PgpKeyPair keyPair, + PgpSignatureSubpacketVector hashedPackets, + PgpSignatureSubpacketVector unhashedPackets, + HashAlgorithmTag hashAlgorithm) + { + try + { + var sGen = new PgpSignatureGenerator(masterKey.PublicKey.Algorithm, hashAlgorithm); + + // + // Generate the certification + // + sGen.InitSign(PgpSignature.SubkeyBinding, masterKey.PrivateKey); + + sGen.SetHashedSubpackets(hashedPackets); + sGen.SetUnhashedSubpackets(unhashedPackets); + + IList subSigs = Platform.CreateArrayList(); + subSigs.Add(sGen.GenerateCertification(masterKey.PublicKey, keyPair.PublicKey)); + + keys.Add(new PgpSecretKey(keyPair.PrivateKey, new PgpPublicKey(keyPair.PublicKey, null, subSigs), encAlgorithm, passPhrase, useSha1, rand)); + } + catch (PgpException) + { + throw; + } + catch (Exception e) + { + throw new PgpException("exception adding subkey: ", e); + } + } + + /// <summary>Return the secret key ring.</summary> public PgpSecretKeyRing GenerateSecretKeyRing() { diff --git a/crypto/src/openpgp/PgpPublicKeyRing.cs b/crypto/src/openpgp/PgpPublicKeyRing.cs index 7b1ac93bf..592ca86c8 100644 --- a/crypto/src/openpgp/PgpPublicKeyRing.cs +++ b/crypto/src/openpgp/PgpPublicKeyRing.cs @@ -169,6 +169,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp PgpPublicKeyRing pubRing, PgpPublicKey pubKey) { + IList keys = Platform.CreateArrayList(pubRing.keys); bool found = false; diff --git a/crypto/src/openpgp/PgpSecretKey.cs b/crypto/src/openpgp/PgpSecretKey.cs index 980f9222b..1027393ce 100644 --- a/crypto/src/openpgp/PgpSecretKey.cs +++ b/crypto/src/openpgp/PgpSecretKey.cs @@ -166,6 +166,21 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp { } + public PgpSecretKey( + int certificationLevel, + PgpKeyPair keyPair, + string id, + SymmetricKeyAlgorithmTag encAlgorithm, + HashAlgorithmTag hashAlgorithm, + char[] passPhrase, + bool useSha1, + PgpSignatureSubpacketVector hashedPackets, + PgpSignatureSubpacketVector unhashedPackets, + SecureRandom rand) + : this(keyPair.PrivateKey, CertifiedPublicKey(certificationLevel, keyPair, id, hashedPackets, unhashedPackets, hashAlgorithm), encAlgorithm, passPhrase, useSha1, rand, true) + { + } + private static PgpPublicKey CertifiedPublicKey( int certificationLevel, PgpKeyPair keyPair, @@ -202,6 +217,44 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp } } + + private static PgpPublicKey CertifiedPublicKey( + int certificationLevel, + PgpKeyPair keyPair, + string id, + PgpSignatureSubpacketVector hashedPackets, + PgpSignatureSubpacketVector unhashedPackets, + HashAlgorithmTag hashAlgorithm) + { + PgpSignatureGenerator sGen; + try + { + sGen = new PgpSignatureGenerator(keyPair.PublicKey.Algorithm, hashAlgorithm); + } + catch (Exception e) + { + throw new PgpException("Creating signature generator: " + e.Message, e); + } + + // + // Generate the certification + // + sGen.InitSign(certificationLevel, keyPair.PrivateKey); + + sGen.SetHashedSubpackets(hashedPackets); + sGen.SetUnhashedSubpackets(unhashedPackets); + + try + { + PgpSignature certification = sGen.GenerateCertification(id, keyPair.PublicKey); + return PgpPublicKey.AddCertification(keyPair.PublicKey, id, certification); + } + catch (Exception e) + { + throw new PgpException("Exception doing certification: " + e.Message, e); + } + } + public PgpSecretKey( int certificationLevel, PublicKeyAlgorithmTag algorithm, @@ -611,6 +664,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp SymmetricKeyAlgorithmTag newEncAlgorithm, SecureRandom rand) { + if (key.IsPrivateKeyEmpty) throw new PgpException("no private key in this SecretKey - public key present only."); |