public void SetHashedSubpackets(
PgpSignatureSubpacketVector hashedPackets)
{
hashed = hashedPackets == null
? EmptySignatureSubpackets
: hashedPackets.ToSubpacketArray();
}
/// <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>
/// <exception cref="PgpException"></exception>
public void AddSubKey(
PgpKeyPair keyPair,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets)
{
try
{
PgpSignatureGenerator sGen = new PgpSignatureGenerator(
masterKey.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
//
// 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 e)
{
throw e;
}
catch (Exception e)
{
throw new PgpException("exception adding subkey: ", e);
}
}
public void SetUnhashedSubpackets(
PgpSignatureSubpacketVector unhashedPackets)
{
unhashed = unhashedPackets == null
? EmptySignatureSubpackets
: unhashedPackets.ToSubpacketArray();
}
/// <summary>
/// Create a new key ring generator using old style checksumming. It is recommended to use
/// SHA1 checksumming where possible.
/// </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="passPhrase">The passPhrase to be used to protect secret keys.</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,
char[] passPhrase,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(certificationLevel, masterKey, id, encAlgorithm, passPhrase, false, hashedPackets, unhashedPackets, rand)
{
}
/// <summary>
/// Create a new key ring generator using old style checksumming. It is recommended to use
/// SHA1 checksumming where possible.
/// </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="passPhrase">The passPhrase to be used to protect secret keys.</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,
char[] passPhrase,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(certificationLevel, masterKey, id, encAlgorithm, passPhrase, false, hashedPackets, unhashedPackets, rand)
{
}
public PgpSecretKey(
int certificationLevel,
PgpKeyPair keyPair,
string id,
SymmetricKeyAlgorithmTag encAlgorithm,
char[] passPhrase,
bool useSha1,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(keyPair.PrivateKey, certifiedPublicKey(certificationLevel, keyPair, id, hashedPackets, unhashedPackets), encAlgorithm, passPhrase, useSha1, rand, true)
{
}
public PgpSecretKey(
int certificationLevel,
PublicKeyAlgorithmTag algorithm,
AsymmetricKeyParameter pubKey,
AsymmetricKeyParameter privKey,
DateTime time,
string id,
SymmetricKeyAlgorithmTag encAlgorithm,
char[] passPhrase,
bool useSha1,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(certificationLevel, new PgpKeyPair(algorithm, pubKey, privKey, time), id, encAlgorithm, passPhrase, useSha1, hashedPackets, unhashedPackets, rand)
{
}
private long GetExpirationTimeFromSig(
bool selfSigned,
int signatureType)
{
foreach (PgpSignature sig in GetSignaturesOfType(signatureType))
{
if (!selfSigned || sig.KeyId == KeyId)
{
PgpSignatureSubpacketVector hashed = sig.GetHashedSubPackets();
if (hashed != null)
{
return(hashed.GetKeyExpirationTime());
}
return(0);
}
}
return(-1);
}
/// <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="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,
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;
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="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,
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;
keys.Add(new PgpSecretKey(certificationLevel, masterKey, id, encAlgorithm, passPhrase, useSha1, hashedPackets, unhashedPackets, rand));
}
private static PgpPublicKey certifiedPublicKey(
int certificationLevel,
PgpKeyPair keyPair,
string id,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets)
{
PgpSignatureGenerator sGen;
try
{
sGen = new PgpSignatureGenerator(keyPair.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
}
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);
}
}
/// <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>
/// <exception cref="PgpException"></exception>
public void AddSubKey(
PgpKeyPair keyPair,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets)
{
try
{
PgpSignatureGenerator sGen = new PgpSignatureGenerator(
masterKey.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
//
// 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 e)
{
throw e;
}
catch (Exception e)
{
throw new PgpException("exception adding subkey: ", e);
}
}
private static PgpPublicKey certifiedPublicKey(
int certificationLevel,
PgpKeyPair keyPair,
string id,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets)
{
PgpSignatureGenerator sGen;
try
{
sGen = new PgpSignatureGenerator(keyPair.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
}
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,
AsymmetricKeyParameter pubKey,
AsymmetricKeyParameter privKey,
DateTime time,
string id,
SymmetricKeyAlgorithmTag encAlgorithm,
char[] passPhrase,
bool useSha1,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(certificationLevel, new PgpKeyPair(algorithm, pubKey, privKey, time), id, encAlgorithm, passPhrase, useSha1, hashedPackets, unhashedPackets, rand)
{
}
public void SetHashedSubpackets(
PgpSignatureSubpacketVector hashedPackets)
{
hashed = hashedPackets == null
? EmptySignatureSubpackets
: hashedPackets.ToSubpacketArray();
}
public void SetUnhashedSubpackets(
PgpSignatureSubpacketVector unhashedPackets)
{
unhashed = unhashedPackets == null
? EmptySignatureSubpackets
: unhashedPackets.ToSubpacketArray();
}
public PgpSecretKey(
int certificationLevel,
PgpKeyPair keyPair,
string id,
SymmetricKeyAlgorithmTag encAlgorithm,
char[] passPhrase,
bool useSha1,
PgpSignatureSubpacketVector hashedPackets,
PgpSignatureSubpacketVector unhashedPackets,
SecureRandom rand)
: this(keyPair.PrivateKey, certifiedPublicKey(certificationLevel, keyPair, id, hashedPackets, unhashedPackets), encAlgorithm, passPhrase, useSha1, rand, true)
{
}