ToMarshalableStructure() public method

Returns managed object that can be marshaled to an unmanaged block of memory
public ToMarshalableStructure ( ) : object
return object
Ejemplo n.º 1
0
        /// <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;
        }
Ejemplo n.º 2
0
        /// <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);
        }
Ejemplo n.º 3
0
        /// <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;
        }
Ejemplo n.º 7
0
        /// <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);
        }