//
        // Summary:
        //  Creates a new InfoCardKeyedHashAlgorithm based on a SymmetricCryptoHandle.
        //
        // Parameters:
        //  cryptoHandle  - The handle to the symmetric key on which to base the keyed hash.
        //
        public InfoCardKeyedHashAlgorithm(SymmetricCryptoHandle cryptoHandle)
        {
            InternalRefCountedHandle nativeHandle = null;

            try
            {
                //
                // Call native api to get a hashCryptoHandle.
                //
                int status = CardSpaceSelector.GetShim().m_csShimGetKeyedHash(cryptoHandle.InternalHandle, out nativeHandle);

                if (0 != status)
                {
                    IDT.CloseInvalidOutSafeHandle(nativeHandle);
                    ExceptionHelper.ThrowIfCardSpaceException(status);
                    throw IDT.ThrowHelperError(new Win32Exception(status));
                }

                m_cryptoHandle = (HashCryptoHandle)CryptoHandle.Create(nativeHandle);

                m_param = (RpcHashCryptoParameters)m_cryptoHandle.Parameters;
            }
            catch
            {

                if (null != m_cryptoHandle)
                {
                    m_cryptoHandle.Dispose();
                }
                throw;
            }

        }
Пример #2
0
        //
        // Summary:
        //  Creates a new InfoCardKeyedHashAlgorithm based on a SymmetricCryptoHandle.
        //
        // Parameters:
        //  cryptoHandle  - The handle to the symmetric key on which to base the keyed hash.
        //
        public InfoCardKeyedHashAlgorithm(SymmetricCryptoHandle cryptoHandle)
        {
            InternalRefCountedHandle nativeHandle = null;

            try
            {
                //
                // Call native api to get a hashCryptoHandle.
                //
                int status = CardSpaceSelector.GetShim().m_csShimGetKeyedHash(cryptoHandle.InternalHandle, out nativeHandle);

                if (0 != status)
                {
                    IDT.CloseInvalidOutSafeHandle(nativeHandle);
                    ExceptionHelper.ThrowIfCardSpaceException(status);
                    throw IDT.ThrowHelperError(new Win32Exception(status));
                }

                m_cryptoHandle = (HashCryptoHandle)CryptoHandle.Create(nativeHandle);

                m_param = (RpcHashCryptoParameters)m_cryptoHandle.Parameters;
            }
            catch
            {
                if (null != m_cryptoHandle)
                {
                    m_cryptoHandle.Dispose();
                }
                throw;
            }
        }
        public InfoCardKeyedHashAlgorithm(SymmetricCryptoHandle cryptoHandle)
        {
            InternalRefCountedHandle nativeHashHandle = null;

            try
            {
                int status = CardSpaceSelector.GetShim().m_csShimGetKeyedHash(cryptoHandle.InternalHandle, out nativeHashHandle);
                if (status != 0)
                {
                    InfoCardTrace.CloseInvalidOutSafeHandle(nativeHashHandle);
                    ExceptionHelper.ThrowIfCardSpaceException(status);
                    throw InfoCardTrace.ThrowHelperError(new Win32Exception(status));
                }
                this.m_cryptoHandle = (HashCryptoHandle)CryptoHandle.Create(nativeHashHandle);
                this.m_param        = (RpcHashCryptoParameters)this.m_cryptoHandle.Parameters;
            }
            catch
            {
                if (this.m_cryptoHandle != null)
                {
                    this.m_cryptoHandle.Dispose();
                }
                throw;
            }
        }
 public InfoCardKeyedHashAlgorithm(SymmetricCryptoHandle cryptoHandle)
 {
     InternalRefCountedHandle nativeHashHandle = null;
     try
     {
         int status = CardSpaceSelector.GetShim().m_csShimGetKeyedHash(cryptoHandle.InternalHandle, out nativeHashHandle);
         if (status != 0)
         {
             InfoCardTrace.CloseInvalidOutSafeHandle(nativeHashHandle);
             ExceptionHelper.ThrowIfCardSpaceException(status);
             throw InfoCardTrace.ThrowHelperError(new Win32Exception(status));
         }
         this.m_cryptoHandle = (HashCryptoHandle) CryptoHandle.Create(nativeHashHandle);
         this.m_param = (RpcHashCryptoParameters) this.m_cryptoHandle.Parameters;
     }
     catch
     {
         if (this.m_cryptoHandle != null)
         {
             this.m_cryptoHandle.Dispose();
         }
         throw;
     }
 }