C++ (Cpp) openssl_get_ssl_error_stringの例

コード例 #1

ファイル: schannel_openssl.c プロジェクト: apprisi/FreeRDP

SECURITY_STATUS schannel_openssl_decrypt_message(SCHANNEL_OPENSSL* context, PSecBufferDesc pMessage)
{
	int status;
	int length;
	BYTE* buffer;
	int ssl_error;
	PSecBuffer pBuffer;
	pBuffer = sspi_FindSecBuffer(pMessage, SECBUFFER_DATA);

	if (!pBuffer)
		return SEC_E_INVALID_TOKEN;

	status = BIO_write(context->bioRead, pBuffer->pvBuffer, pBuffer->cbBuffer);
	status = SSL_read(context->ssl, pBuffer->pvBuffer, pBuffer->cbBuffer);

	if (status < 0)
	{
		ssl_error = SSL_get_error(context->ssl, status);
		WLog_ERR(TAG, "SSL_read: %s", openssl_get_ssl_error_string(ssl_error));
	}

	length = status;
	buffer = pBuffer->pvBuffer;
	pMessage->pBuffers[0].BufferType = SECBUFFER_STREAM_HEADER;
	pMessage->pBuffers[0].cbBuffer = 5;
	pMessage->pBuffers[1].BufferType = SECBUFFER_DATA;
	pMessage->pBuffers[1].pvBuffer = buffer;
	pMessage->pBuffers[1].cbBuffer = length;
	pMessage->pBuffers[2].BufferType = SECBUFFER_STREAM_TRAILER;
	pMessage->pBuffers[2].cbBuffer = 36;
	pMessage->pBuffers[3].BufferType = SECBUFFER_EMPTY;
	pMessage->pBuffers[3].cbBuffer = 0;
	return SEC_E_OK;
}

コード例 #2

ファイル: schannel_openssl.c プロジェクト: apprisi/FreeRDP

SECURITY_STATUS schannel_openssl_client_process_tokens(SCHANNEL_OPENSSL* context, PSecBufferDesc pInput, PSecBufferDesc pOutput)
{
	int status;
	int ssl_error;
	PSecBuffer pBuffer;

	if (!context->connected)
	{
		if (pInput)
		{
			if (pInput->cBuffers < 1)
				return SEC_E_INVALID_TOKEN;

			pBuffer = sspi_FindSecBuffer(pInput, SECBUFFER_TOKEN);

			if (!pBuffer)
				return SEC_E_INVALID_TOKEN;

			status = BIO_write(context->bioRead, pBuffer->pvBuffer, pBuffer->cbBuffer);
		}

		status = SSL_connect(context->ssl);

		if (status < 0)
		{
			ssl_error = SSL_get_error(context->ssl, status);
			WLog_ERR(TAG, "SSL_connect error: %s", openssl_get_ssl_error_string(ssl_error));
		}

		if (status == 1)
			context->connected = TRUE;

		status = BIO_read(context->bioWrite, context->ReadBuffer, SCHANNEL_CB_MAX_TOKEN);

		if (pOutput->cBuffers < 1)
			return SEC_E_INVALID_TOKEN;

		pBuffer = sspi_FindSecBuffer(pOutput, SECBUFFER_TOKEN);

		if (!pBuffer)
			return SEC_E_INVALID_TOKEN;

		if (status > 0)
		{
			if (pBuffer->cbBuffer < (unsigned long) status)
				return SEC_E_INSUFFICIENT_MEMORY;

			CopyMemory(pBuffer->pvBuffer, context->ReadBuffer, status);
			pBuffer->cbBuffer = status;
			return (context->connected) ? SEC_E_OK : SEC_I_CONTINUE_NEEDED;
		}
		else
		{
			pBuffer->cbBuffer = 0;
			return (context->connected) ? SEC_E_OK : SEC_I_CONTINUE_NEEDED;
		}
	}

	return SEC_E_OK;
}

コード例 #3

ファイル: schannel_openssl.c プロジェクト: Arkantos7/FreeRDP

SECURITY_STATUS schannel_openssl_client_process_tokens(SCHANNEL_OPENSSL* context, PSecBufferDesc pInput, PSecBufferDesc pOutput)
{
	int status;
	int ssl_error;
	PSecBuffer pBuffer;

	if (!context->connected)
	{
		if (pInput)
		{
			if (pInput->cBuffers < 1)
				return SEC_E_INVALID_TOKEN;

			pBuffer = &pInput->pBuffers[0];

			if (pBuffer->BufferType != SECBUFFER_TOKEN)
				return SEC_E_INVALID_TOKEN;

			status = BIO_write(context->bioRead, pBuffer->pvBuffer, pBuffer->cbBuffer);
		}

		status = SSL_connect(context->ssl);

		if (status < 0)
		{
			ssl_error = SSL_get_error(context->ssl, status);
			printf("SSL_connect error: %s\n", openssl_get_ssl_error_string(ssl_error));
		}

		status = BIO_read(context->bioWrite, context->ReadBuffer, SCHANNEL_CB_MAX_TOKEN);

		if (status >= 0)
		{
			winpr_HexDump(context->ReadBuffer, status);
		}

		if (pOutput->cBuffers < 1)
			return SEC_E_INVALID_TOKEN;

		pBuffer = &pOutput->pBuffers[0];

		if (pBuffer->BufferType != SECBUFFER_TOKEN)
			return SEC_E_INVALID_TOKEN;

		if (pBuffer->cbBuffer < status)
			return SEC_E_INSUFFICIENT_MEMORY;

		CopyMemory(pBuffer->pvBuffer, context->ReadBuffer, status);
		pBuffer->cbBuffer = status;

		return SEC_I_CONTINUE_NEEDED;
	}

	return SEC_E_OK;
}

コード例 #4

ファイル: schannel_openssl.c プロジェクト: RangeeGmbH/FreeRDP

SECURITY_STATUS schannel_openssl_encrypt_message(SCHANNEL_OPENSSL* context, PSecBufferDesc pMessage)
{
	int status;
	int length;
	int offset;
	int ssl_error;
	PSecBuffer pStreamBodyBuffer;
	PSecBuffer pStreamHeaderBuffer;
	PSecBuffer pStreamTrailerBuffer;
	pStreamHeaderBuffer = sspi_FindSecBuffer(pMessage, SECBUFFER_STREAM_HEADER);
	pStreamBodyBuffer = sspi_FindSecBuffer(pMessage, SECBUFFER_DATA);
	pStreamTrailerBuffer = sspi_FindSecBuffer(pMessage, SECBUFFER_STREAM_TRAILER);

	if ((!pStreamHeaderBuffer) || (!pStreamBodyBuffer) || (!pStreamTrailerBuffer))
		return SEC_E_INVALID_TOKEN;

	status = SSL_write(context->ssl, pStreamBodyBuffer->pvBuffer, pStreamBodyBuffer->cbBuffer);

	if (status < 0)
	{
		ssl_error = SSL_get_error(context->ssl, status);
		WLog_ERR(TAG, "SSL_write: %s", openssl_get_ssl_error_string(ssl_error));
	}

	status = BIO_read(context->bioWrite, context->ReadBuffer, SCHANNEL_CB_MAX_TOKEN);

	if (status > 0)
	{
		offset = 0;
		length = (pStreamHeaderBuffer->cbBuffer > (unsigned long) status) ? status :
		         pStreamHeaderBuffer->cbBuffer;
		CopyMemory(pStreamHeaderBuffer->pvBuffer, &context->ReadBuffer[offset], length);
		status -= length;
		offset += length;
		length = (pStreamBodyBuffer->cbBuffer > (unsigned long) status) ? status :
		         pStreamBodyBuffer->cbBuffer;
		CopyMemory(pStreamBodyBuffer->pvBuffer, &context->ReadBuffer[offset], length);
		status -= length;
		offset += length;
		length = (pStreamTrailerBuffer->cbBuffer > (unsigned long) status) ? status :
		         pStreamTrailerBuffer->cbBuffer;
		CopyMemory(pStreamTrailerBuffer->pvBuffer, &context->ReadBuffer[offset], length);
	}

	return SEC_E_OK;
}