//
// 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;
}
}
//
// 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;
}
}
