/// <summary>
/// Creates a new secret key packet. Format defaults
/// to new packet format.
/// </summary>
/// <param name="bIsSubkey">Has to be true, if you want
/// to create a secret subkey packet.</param>
public SecretKeyPacket(bool bIsSubkey)
{
bBody = new byte[0];
bHeader = new byte[0];
pfFormat = PacketFormats.New;
bIsEncrypted = true;
bS2KSpecifier = new String2KeySpecifier();
bS2KSpecifier.HashAlgorithm = HashAlgorithms.SHA1;
bS2KSpecifier.Type = String2KeySpecifierTypes.IteraterSaltedS2K;
bS2KSpecifier.Count = 96;
byte[] bSalt = new byte[8];
System.Security.Cryptography.RandomNumberGenerator rngRand = System.Security.Cryptography.RandomNumberGenerator.Create();
rngRand.GetBytes(bSalt);
S2KSpecifier.Salt = 0;
S2KSpecifier.Salt = ((ulong)bSalt[0] << 56) ^ ((ulong)bSalt[1] << 48) ^
((ulong)bSalt[2] << 40) ^ ((ulong)bSalt[3] << 32) ^
((ulong)bSalt[3] << 24) ^ ((ulong)bSalt[5] << 16) ^
((ulong)bSalt[6] << 8) ^ (ulong)bSalt[7];
if (bIsSubkey)
{
ctContent = ContentTypes.SecretSubkey;
}
else
{
ctContent = ContentTypes.SecretKey;
}
this.bIsUpdated = true;
}
/// <summary>
/// Creates a new SymSessionKeyPacket with
/// the parameters in pSource
/// </summary>
/// <param name="pSource">Packet from which the
/// parameters are derived</param>
public SymSessionKeyPacket(Packet pSource)
{
lLength = pSource.Length;
bBody = pSource.Body;
ctContent = pSource.Content;
pfFormat = pSource.Format;
bHeader = pSource.Header;
EncryptedSessionKey = new byte[0];
s2kSpecifier = new String2KeySpecifier();
this.bIsUpdated = false;
}
/// <summary>
/// Creates a new symmetrical session key packet. Format defaults
/// to new packet format.
/// </summary>
public SymSessionKeyPacket()
{
bBody = new byte[0];
bHeader = new byte[0];
pfFormat = PacketFormats.New;
ctContent = ContentTypes.SymSessionKey;
this.bEncryptedSessionKey = new byte[0];
s2kSpecifier = new String2KeySpecifier();
s2kSpecifier.Type = String2KeySpecifierTypes.IteraterSaltedS2K;
s2kSpecifier.Count = 96;
byte[] bSalt = new byte[8];
System.Security.Cryptography.RandomNumberGenerator rngRand = System.Security.Cryptography.RandomNumberGenerator.Create();
rngRand.GetBytes(bSalt);
S2KSpecifier.Salt = 0;
S2KSpecifier.Salt = ((ulong)bSalt[0] << 56) ^ ((ulong)bSalt[1] << 48) ^
((ulong)bSalt[2] << 40) ^ ((ulong)bSalt[3] << 32) ^
((ulong)bSalt[3] << 24) ^ ((ulong)bSalt[5] << 16) ^
((ulong)bSalt[6] << 8) ^ (ulong)bSalt[7];
this.bIsUpdated = true;
}