/// <summary> /// Initializes a new instance of the CkTls12KeyMatParams class. /// </summary> /// <param name="macSizeInBits">The length (in bits) of the MACing keys agreed upon during the protocol handshake phase</param> /// <param name="keySizeInBits">The length (in bits) of the secret keys agreed upon during the protocol handshake phase</param> /// <param name="ivSizeInBits">The length (in bits) of the IV agreed upon during the protocol handshake phase</param> /// <param name="isExport">Flag which must be set to false because export cipher suites must not be used in TLS 1.1 and later</param> /// <param name="randomInfo">Client's and server's random data information</param> /// <param name="prfHashMechanism">Base hash used in the underlying TLS1.2 PRF operation used to derive the master key (CKM)</param> public CkTls12KeyMatParams(NativeULong macSizeInBits, NativeULong keySizeInBits, NativeULong ivSizeInBits, bool isExport, CkSsl3RandomData randomInfo, NativeULong prfHashMechanism) { if (randomInfo == null) { throw new ArgumentNullException("randomInfo"); } // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; // GC will not free ReturnedKeyMaterial while this object exists _returnedKeyMaterial = new CkSsl3KeyMatOut(ivSizeInBits / 8); _lowLevelStruct.MacSizeInBits = macSizeInBits; _lowLevelStruct.KeySizeInBits = keySizeInBits; _lowLevelStruct.IVSizeInBits = ivSizeInBits; _lowLevelStruct.IsExport = isExport; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); // Abrakadabra :) _lowLevelStruct.ReturnedKeyMaterial = UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_SSL3_KEY_MAT_OUT))); UnmanagedMemory.Write(_lowLevelStruct.ReturnedKeyMaterial, _returnedKeyMaterial._lowLevelStruct); _lowLevelStruct.PrfHashMechanism = prfHashMechanism; }
/// <summary> /// Initializes a new instance of the CkSsl3KeyMatParams class. /// </summary> /// <param name='macSizeInBits'>The length (in bits) of the MACing keys agreed upon during the protocol handshake phase</param> /// <param name='keySizeInBits'>The length (in bits) of the secret keys agreed upon during the protocol handshake phase</param> /// <param name='ivSizeInBits'>The length (in bits) of the IV agreed upon during the protocol handshake phase or if no IV is required, the length should be set to 0</param> /// <param name='isExport'>Flag indicating whether the keys have to be derived for an export version of the protocol</param> /// <param name='randomInfo'>Client's and server's random data information</param> public CkSsl3KeyMatParams(uint macSizeInBits, uint keySizeInBits, uint ivSizeInBits, bool isExport, CkSsl3RandomData randomInfo) { if (randomInfo == null) { throw new ArgumentNullException("randomInfo"); } // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; if (ivSizeInBits % 8 != 0) { throw new ArgumentException("Value has to be a multiple of 8", "ivSizeInBits"); } // GC will not free ReturnedKeyMaterial while this object exists _returnedKeyMaterial = new CkSsl3KeyMatOut(ivSizeInBits / 8); _lowLevelStruct.MacSizeInBits = macSizeInBits; _lowLevelStruct.KeySizeInBits = keySizeInBits; _lowLevelStruct.IVSizeInBits = ivSizeInBits; _lowLevelStruct.IsExport = isExport; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); // Abrakadabra :) _lowLevelStruct.ReturnedKeyMaterial = UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_SSL3_KEY_MAT_OUT))); UnmanagedMemory.Write(_lowLevelStruct.ReturnedKeyMaterial, _returnedKeyMaterial._lowLevelStruct); }
/// <summary> /// Disposes object /// </summary> /// <param name="disposing">Flag indicating whether managed resources should be disposed</param> protected virtual void Dispose(bool disposing) { if (!this._disposed) { if (disposing) { // Dispose managed objects if (_returnedKeyMaterialLeftInstance == false) { if (_returnedKeyMaterial != null) { _returnedKeyMaterial.Dispose(); _returnedKeyMaterial = null; } } // Release the reference to randomInfo so GC knows this object doesn't need it anymore _randomInfo = null; } // Dispose unmanaged objects UnmanagedMemory.Free(ref _lowLevelStruct.ReturnedKeyMaterial); _disposed = true; } }
/// <summary> /// Initializes a new instance of the CkTlsKdfParams class. /// </summary> /// <param name="prfMechanism">Hash mechanism used in the TLS 1.2 PRF construct or CKM_TLS_PRF to use with the TLS 1.0 and 1.1 PRF construct (CKM)</param> /// <param name="label">Label for this key derivation</param> /// <param name="randomInfo">Random data for the key derivation</param> /// <param name="contextData">Context data for this key derivation</param> public CkTlsKdfParams(uint prfMechanism, byte[] label, CkSsl3RandomData randomInfo, byte[] contextData) { _lowLevelStruct.Label = IntPtr.Zero; _lowLevelStruct.LabelLength = 0; _lowLevelStruct.ContextData = IntPtr.Zero; _lowLevelStruct.ContextDataLength = 0; if (randomInfo == null) { throw new ArgumentNullException("randomInfo"); } // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; _lowLevelStruct.PrfMechanism = prfMechanism; if (label != null) { _lowLevelStruct.Label = UnmanagedMemory.Allocate(label.Length); UnmanagedMemory.Write(_lowLevelStruct.Label, label); _lowLevelStruct.LabelLength = Convert.ToUInt32(label.Length); } _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); if (contextData != null) { _lowLevelStruct.ContextData = UnmanagedMemory.Allocate(contextData.Length); UnmanagedMemory.Write(_lowLevelStruct.ContextData, contextData); _lowLevelStruct.ContextDataLength = Convert.ToUInt32(contextData.Length); } }
/// <summary> /// Initializes a new instance of the CkSsl3MasterKeyDeriveParams class. /// </summary> /// <param name='randomInfo'>Client's and server's random data information</param> /// <param name='dh'>Set to false for CKM_SSL3_MASTER_KEY_DERIVE mechanism and to true for CKM_SSL3_MASTER_KEY_DERIVE_DH mechanism</param> public CkSsl3MasterKeyDeriveParams(CkSsl3RandomData randomInfo, bool dh) { if (randomInfo == null) throw new ArgumentNullException("randomInfo"); // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); _lowLevelStruct.Version = (dh) ? IntPtr.Zero : UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_VERSION))); }
/// <summary> /// Initializes a new instance of the CkSsl3MasterKeyDeriveParams class. /// </summary> /// <param name='randomInfo'>Client's and server's random data information</param> /// <param name='dh'>Set to false for CKM_SSL3_MASTER_KEY_DERIVE mechanism and to true for CKM_SSL3_MASTER_KEY_DERIVE_DH mechanism</param> public CkSsl3MasterKeyDeriveParams(CkSsl3RandomData randomInfo, bool dh) { if (randomInfo == null) { throw new ArgumentNullException("randomInfo"); } // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); _lowLevelStruct.Version = (dh) ? IntPtr.Zero : UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_VERSION))); }
/// <summary> /// Initializes a new instance of the CkTls12MasterKeyDeriveParams class. /// </summary> /// <param name="randomInfo">Client's and server's random data information</param> /// <param name="prfHashMechanism">Base hash used in the underlying TLS 1.2 PRF operation used to derive the master key (CKM)</param> public CkTls12MasterKeyDeriveParams(CkSsl3RandomData randomInfo, NativeULong prfHashMechanism) { if (randomInfo == null) { throw new ArgumentNullException("randomInfo"); } // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); _lowLevelStruct.Version = UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_VERSION))); _lowLevelStruct.PrfHashMechanism = prfHashMechanism; }
/// <summary> /// Disposes object /// </summary> /// <param name="disposing">Flag indicating whether managed resources should be disposed</param> protected virtual void Dispose(bool disposing) { if (!this._disposed) { if (disposing) { // Dispose managed objects // Release the reference to randomInfo so GC knows this object doesn't need it anymore _randomInfo = null; } // Dispose unmanaged objects UnmanagedMemory.Free(ref _lowLevelStruct.Version); _disposed = true; } }
/// <summary> /// Initializes a new instance of the CkSsl3KeyMatParams class. /// </summary> /// <param name='macSizeInBits'>The length (in bits) of the MACing keys agreed upon during the protocol handshake phase</param> /// <param name='keySizeInBits'>The length (in bits) of the secret keys agreed upon during the protocol handshake phase</param> /// <param name='ivSizeInBits'>The length (in bits) of the IV agreed upon during the protocol handshake phase or if no IV is required, the length should be set to 0</param> /// <param name='isExport'>Flag indicating whether the keys have to be derived for an export version of the protocol</param> /// <param name='randomInfo'>Client's and server's random data information</param> public CkSsl3KeyMatParams(uint macSizeInBits, uint keySizeInBits, uint ivSizeInBits, bool isExport, CkSsl3RandomData randomInfo) { if (randomInfo == null) throw new ArgumentNullException("randomInfo"); // Keep reference to randomInfo so GC will not free it while this object exists _randomInfo = randomInfo; if (ivSizeInBits % 8 != 0) throw new ArgumentException("Value has to be a multiple of 8", "ivSizeInBits"); // GC will not free ReturnedKeyMaterial while this object exists _returnedKeyMaterial = new CkSsl3KeyMatOut(ivSizeInBits / 8); _lowLevelStruct.MacSizeInBits = macSizeInBits; _lowLevelStruct.KeySizeInBits = keySizeInBits; _lowLevelStruct.IVSizeInBits = ivSizeInBits; _lowLevelStruct.IsExport = isExport; _lowLevelStruct.RandomInfo = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure(); // Abrakadabra :) _lowLevelStruct.ReturnedKeyMaterial = UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_SSL3_KEY_MAT_OUT))); UnmanagedMemory.Write(_lowLevelStruct.ReturnedKeyMaterial, _returnedKeyMaterial._lowLevelStruct); }