internal SecretKeyPacket(
BcpgInputStream bcpgIn)
{
pubKeyPacket = new PublicKeyPacket(bcpgIn);
s2kUsage = bcpgIn.ReadByte();
if (s2kUsage == UsageChecksum || s2kUsage == UsageSha1)
{
encAlgorithm = (SymmetricKeyAlgorithmTag) bcpgIn.ReadByte();
s2k = new S2k(bcpgIn);
}
else
{
encAlgorithm = (SymmetricKeyAlgorithmTag) s2kUsage;
}
if (!(s2k != null && s2k.Type == S2k.GnuDummyS2K && s2k.ProtectionMode == 0x01))
{
if (s2kUsage != 0)
{
if (((int) encAlgorithm) < 7)
{
iv = new byte[8];
}
else
{
iv = new byte[16];
}
bcpgIn.ReadFully(iv);
}
}
secKeyData = bcpgIn.ReadAll();
}
/// <summary>
/// Initializes a new instance of the <see cref="SymmetricKeyEncSessionPacket"/> class.
/// </summary>
/// <param name="encAlgorithm">The enc algorithm.</param>
/// <param name="s2k">The S2K.</param>
/// <param name="secKeyData">The sec key data.</param>
public SymmetricKeyEncSessionPacket(SymmetricKeyAlgorithmTag encAlgorithm, S2k s2k, byte[] secKeyData)
{
this.Version = 4;
this.EncAlgorithm = encAlgorithm;
this.S2K = s2k;
this._secKeyData = secKeyData;
}
public SecretSubkeyPacket(
PublicKeyPacket pubKeyPacket,
SymmetricKeyAlgorithmTag encAlgorithm,
S2k s2k,
byte[] iv,
byte[] secKeyData)
: base(pubKeyPacket, encAlgorithm, s2k, iv, secKeyData)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="SymmetricKeyEncSessionPacket"/> class.
/// </summary>
/// <param name="bcpgIn">The BCPG in.</param>
public SymmetricKeyEncSessionPacket(BcpgInputStream bcpgIn)
{
Version = bcpgIn.ReadByte();
EncAlgorithm = (SymmetricKeyAlgorithmTag)bcpgIn.ReadByte();
S2K = new S2k(bcpgIn);
_secKeyData = bcpgIn.ReadAll();
}
/// <summary>
/// Initializes a new instance of the <see cref="SecretKeyPacket"/> class.
/// </summary>
/// <param name="pubKeyPacket">The pub key packet.</param>
/// <param name="encAlgorithm">The enc algorithm.</param>
/// <param name="s2KUsage">The s2 K usage.</param>
/// <param name="s2K">The s2 K.</param>
/// <param name="iv">The iv.</param>
/// <param name="secKeyData">The sec key data.</param>
public SecretKeyPacket(IPublicKeyPacket pubKeyPacket, SymmetricKeyAlgorithmTag encAlgorithm, int s2KUsage, S2k s2K, byte[] iv, byte[] secKeyData)
{
this.PublicKeyPacket = pubKeyPacket;
this.EncAlgorithm = encAlgorithm;
this.S2KUsage = s2KUsage;
this.S2K = s2K;
_iv = Arrays.Clone(iv);
_secKeyData = secKeyData;
}
/// <summary>
/// Initializes a new instance of the <see cref="SecretKeyPacket"/> class.
/// </summary>
/// <param name="pubKeyPacket">The pub key packet.</param>
/// <param name="encAlgorithm">The enc algorithm.</param>
/// <param name="s2K">The s2 K.</param>
/// <param name="iv">The iv.</param>
/// <param name="secKeyData">The sec key data.</param>
public SecretKeyPacket(IPublicKeyPacket pubKeyPacket, SymmetricKeyAlgorithmTag encAlgorithm, S2k s2K, byte[] iv, byte[] secKeyData)
{
this.PublicKeyPacket = pubKeyPacket;
this.EncAlgorithm = encAlgorithm;
this.S2KUsage = encAlgorithm != SymmetricKeyAlgorithmTag.Null ? UsageChecksum : UsageNone;
this.S2K = s2K;
_iv = Arrays.Clone(iv);
_secKeyData = secKeyData;
}
public SecretKeyPacket(
PublicKeyPacket pubKeyPacket,
SymmetricKeyAlgorithmTag encAlgorithm,
int s2kUsage,
S2k s2k,
byte[] iv,
byte[] secKeyData)
{
this.pubKeyPacket = pubKeyPacket;
this.encAlgorithm = encAlgorithm;
this.s2kUsage = s2kUsage;
this.s2k = s2k;
this.iv = Arrays.Clone(iv);
this.secKeyData = secKeyData;
}
public SecretKeyPacket(
PublicKeyPacket pubKeyPacket,
SymmetricKeyAlgorithmTag encAlgorithm,
S2k s2k,
byte[] iv,
byte[] secKeyData)
{
this.pubKeyPacket = pubKeyPacket;
this.encAlgorithm = encAlgorithm;
if (encAlgorithm != SymmetricKeyAlgorithmTag.Null)
{
this.s2kUsage = UsageChecksum;
}
else
{
this.s2kUsage = UsageNone;
}
this.s2k = s2k;
this.iv = Arrays.Clone(iv);
this.secKeyData = secKeyData;
}
public SecretKeyPacket(PublicKeyPacket pubKeyPacket, SymmetricKeyAlgorithmTag encAlgorithm, S2k s2k, byte[] iv, byte[] secKeyData)
{
this.pubKeyPacket = pubKeyPacket;
this.encAlgorithm = encAlgorithm;
if (encAlgorithm != SymmetricKeyAlgorithmTag.Null)
{
this.s2kUsage = 255;
}
else
{
this.s2kUsage = 0;
}
this.s2k = s2k;
this.iv = Arrays.Clone(iv);
this.secKeyData = secKeyData;
}
public SecretKeyPacket(PublicKeyPacket pubKeyPacket, SymmetricKeyAlgorithmTag encAlgorithm, int s2kUsage, S2k s2k, byte[] iv, byte[] secKeyData)
{
this.pubKeyPacket = pubKeyPacket;
this.encAlgorithm = encAlgorithm;
this.s2kUsage = s2kUsage;
this.s2k = s2k;
this.iv = Arrays.Clone(iv);
this.secKeyData = secKeyData;
}