From d438301ca7244e66d5082312e3e84fcfb219f11b Mon Sep 17 00:00:00 2001 From: Sofia Wallin Date: Wed, 23 Nov 2016 14:49:15 +0100 Subject: Adjusted the docs repo structure for D release work Change-Id: I9befe06c424c726e17d754bc480413b2430549ba Signed-off-by: Sofia Wallin --- docs/development/opnfvsecguide/_static/temp | 0 docs/development/opnfvsecguide/_templates/temp | 0 docs/development/opnfvsecguide/audit.rst | 9 ++ .../development/opnfvsecguide/audit/audit_reqs.rst | 110 ++++++++++++++++++ docs/development/opnfvsecguide/compute.rst | 8 ++ .../opnfvsecguide/compute/dacmaccontrols.rst | 3 + docs/development/opnfvsecguide/compute/trust.rst | 124 +++++++++++++++++++++ docs/development/opnfvsecguide/contribution.rst | 45 ++++++++ docs/development/opnfvsecguide/getting_started.rst | 41 +++++++ docs/development/opnfvsecguide/index.rst | 21 ++++ docs/development/opnfvsecguide/introduction.rst | 15 +++ .../introduction/acknowledgements.rst | 3 + .../opnfvsecguide/introduction/background.rst | 38 +++++++ docs/development/opnfvsecguide/network.rst | 8 ++ docs/development/opnfvsecguide/network/neutron.rst | 2 + 15 files changed, 427 insertions(+) create mode 100644 docs/development/opnfvsecguide/_static/temp create mode 100644 docs/development/opnfvsecguide/_templates/temp create mode 100644 docs/development/opnfvsecguide/audit.rst create mode 100644 docs/development/opnfvsecguide/audit/audit_reqs.rst create mode 100644 docs/development/opnfvsecguide/compute.rst create mode 100644 docs/development/opnfvsecguide/compute/dacmaccontrols.rst create mode 100644 docs/development/opnfvsecguide/compute/trust.rst create mode 100644 docs/development/opnfvsecguide/contribution.rst create mode 100644 docs/development/opnfvsecguide/getting_started.rst create mode 100644 docs/development/opnfvsecguide/index.rst create mode 100644 docs/development/opnfvsecguide/introduction.rst create mode 100644 docs/development/opnfvsecguide/introduction/acknowledgements.rst create mode 100644 docs/development/opnfvsecguide/introduction/background.rst create mode 100644 docs/development/opnfvsecguide/network.rst create mode 100644 docs/development/opnfvsecguide/network/neutron.rst (limited to 'docs/development/opnfvsecguide') diff --git a/docs/development/opnfvsecguide/_static/temp b/docs/development/opnfvsecguide/_static/temp new file mode 100644 index 000000000..e69de29bb diff --git a/docs/development/opnfvsecguide/_templates/temp b/docs/development/opnfvsecguide/_templates/temp new file mode 100644 index 000000000..e69de29bb diff --git a/docs/development/opnfvsecguide/audit.rst b/docs/development/opnfvsecguide/audit.rst new file mode 100644 index 000000000..cdeecba60 --- /dev/null +++ b/docs/development/opnfvsecguide/audit.rst @@ -0,0 +1,9 @@ +Audit +---------------- + +.. toctree:: + :maxdepth: 2 + + audit/audit_reqs + audit/configuring + diff --git a/docs/development/opnfvsecguide/audit/audit_reqs.rst b/docs/development/opnfvsecguide/audit/audit_reqs.rst new file mode 100644 index 000000000..ce76d016b --- /dev/null +++ b/docs/development/opnfvsecguide/audit/audit_reqs.rst @@ -0,0 +1,110 @@ +Requirements references related to OPNFV Audit + +------------------ +Source information +------------------ + +http://www.etsi.org/deliver/etsi_gs/NFV-INF/001_099/003/01.01.01_60/gs_NFV-INF003v010101p.pdf +http://www.etsi.org/deliver/etsi_gs/NFV-INF/001_099/004/01.01.01_60/gs_NFV-INF004v010101p.pdf + +* ETSI GS NFV-SEC 003 V1.1.1 (2014-12) + + - Network Functions Virtualisation NFV); + - NFV Security; Security and Trust Guidance + - NFV-SEC-003_. + + +.. _NFV-SEC-003: http://www.etsi.org/deliver/etsi_gs/NFV-SEC/001_099/003/01.01.01_60/gs_NFV-SEC003v010101p.pdf +* ETSI GS NFV 004 V1.1.1 (2013-10) + + - Network Functions Virtualisation (NFV); + - Virtualisation Requirements + - NFV-SEC-004_. + +.. _NFV-SEC-004: http://www.etsi.org/deliver/etsi_gs/NFV/001_099/004/01.01.01_60/gs_NFV004v010101p.pdf + +Requirements on Auditing framework +---------------------------------- + +Audit records shall be maintained within protected binary logs so that the record of +malicious actions cannot be deleted from the logs. + +Necessary auditable events +-------------------------- + +* access control management + + - Adding a user account + - Modifying user account + - Deleting a user account + - login event + - logout event + - IP whitelisting update + - IP blacklisting update + +* VNFC Creation + + - The instantiation of a newly-defined VNFC + - The instantiation of a VNFC with pre-configured state + - The cloning of an existing VNFC + +* VNFC Deletion + + - The deletion of VNFC and of all of its instances (e.g. snapshots, backups, archives, cloned images) + +* Software management + + - patching e.g. opreating system, drivers, VM components + - dynamic updates to the configuration e.g. DNS, DHCP + - application software updates + - software component updates + +* Data management + + - Root level access to NFVI file system + - User level access to NFVI file system + - Secured wipe, disk and memory + - Verified destruction + - Certificate revocation + +* VNFC Migration + + - VNFC original host identity + - VNFC target host identity + - high availability + - recovery + - data-in-motion changes + +* Other VNFC Operational State Changes + + - Hibernation, sleep, resumption, abort, restore, suspension + - Power-on and power-off (either physical or virtual) + - Integrity verification failure, crash and OS compromise + +* VNFC Topology Changes + + - Network IP address and VLAN updates + - Service chaining + - Failover and disaster recovery + +* traffic inspection + + - enabling virtual port mirroring + - enabling hypervisor introspection + - enabling in-line traffic inspection + - application insertion + +* initial provisioning of a public/private key pair + + - Self-generation of key pairs for later validation by an external party: + + - Certificate Authority + - VNFM + + - Provision by trusted party + + - network + - storage + + - Injection by hypervisor + diff --git a/docs/development/opnfvsecguide/compute.rst b/docs/development/opnfvsecguide/compute.rst new file mode 100644 index 000000000..d6c1a0159 --- /dev/null +++ b/docs/development/opnfvsecguide/compute.rst @@ -0,0 +1,8 @@ +Compute Security +---------------- + +.. toctree:: + :maxdepth: 2 + + compute/dacmaccontrols.rst + compute/trust.rst diff --git a/docs/development/opnfvsecguide/compute/dacmaccontrols.rst b/docs/development/opnfvsecguide/compute/dacmaccontrols.rst new file mode 100644 index 000000000..08cd7ee89 --- /dev/null +++ b/docs/development/opnfvsecguide/compute/dacmaccontrols.rst @@ -0,0 +1,3 @@ +DAC & MAC Controls +------------------ + diff --git a/docs/development/opnfvsecguide/compute/trust.rst b/docs/development/opnfvsecguide/compute/trust.rst new file mode 100644 index 000000000..3022e59c0 --- /dev/null +++ b/docs/development/opnfvsecguide/compute/trust.rst @@ -0,0 +1,124 @@ +Trusted Compute +--------------- + +Trusted compute is centered on insuring the complete lifecycle of a VM, and +the VM's underlying infrastructure is of a 'trustful' state. + +**Trusted computing in a cloud environment** + +To ensure overall security in an OPNFV deployment, both the launch and the +operation of virtualized resources need to be secure. To build a trusted +computing in a cloud environment the following core features are essential: + +* boot integrity - the hardware platform can guarantee a trustworthy RoT for the overall cloud environment +* secure management of VMs – to secure the launch and migration of VMs in the cloud environment + +In this section we will cover some aspects of what is considered compute +security, such as secure/trusted boot, although of course these can be +extended to other actors such as neutron networking nodes. + +Secure Boot +########### + +Secure boot, a UEFI-based feature that has become controversial lately, +ensures that nodes in an OPNFV deployment boot only software that is trusted +by the admin or end user. + +In order to understand the secure boot procedure, we need to explain the related technology +and specification. + +**Unified Extensible Firmware Interface (UEFI)** + +UEFI is a specification intended to be the replacement and improvement on the +old BIOS (Basic Input/Output System). + +One UEFI-based feature that has become controversial lately is the secure boot feature. + +The UEFI specification is a standard that’s handled by a non-profit organization +with representatives of Intel, AMD, Microsoft, Apple, Dell, HP, IBM and others, +called the Unified EFI Forum. + +UEFI supports 32 and 64 bit processors and can be used with Itanium, x86, +x64 and ARM processors. + +**Trusted Execution Environment (TEE) vs Trusted Platform Mobile (TPM)** + +Two main components of platform security: + +* Trusted Execution Environment +* Trusted Platform Module + +These are not designed as a replacement of the other. TEE is the bulletproof +safe, while TPM is the 128-digit combination lock for the safe. Both are +needed to ensure the safe is protected. + +TPM is a dependency of TEE but not the other way around. + +The TPM is where TEE will store the measurements - hash of components - of the platform. + +If TEE is not supported by a platform but a TPM is still present you still have +all these features: + +* Integrity measurement – securely measure the platform's components (hashes stored within the TPM) + +* Authenticated boot – a process by which a platform's state (the sum of its + components) is reliably measured and stored + +* SRTM - Static Root of Trust for Measurements + +* Sealed Storage - encrypt data based on the current state of the platform + or in other words, what has been measured (the PCR hash values stored in the + TPM) - seal operation + +* Attestation - securely report to other parties the state of the platform + + +Trusted Compute Pools +##################### + +**Trusted Boot** + +Trusted boot (tboot) is an open source, pre- kernel/VMM module that uses +Intel(R) Trusted Execution Technology (Intel(R) TXT) to perform a measured +and verified launch of an OS kernel/VMM. The root of trust is in the hardware +and a TPM is required. Compute nodes in an OPNFV deployment boot with Intel +TXT technology enabled. + +Read more about `Trusted Boot `_ and +`Trusted Computing. `_ + +**Trusted Execution Environments (TEE)** + +The Trusted Execution Environment is an isolated execution environment which +provides higher level of security such as isolated execution, integrity of +Trusted Applications along with confidentiality of their assets. + +**Goals of a Trusted Execution Environments:** + +* Isolated Execution +* Secure Storage +* Remote Attestation +* Secure Provisioning +* Trusted Path + +**TEE platforms/implementations** + +* Intel’s TXT (Trusted Execution Technology) +* AMD Secure Execution Environment +* ARM TrustZone + +All three of these TEE implementations provide a virtualized Execution +Environment for the secure OS and applications. + +To switch between the secure world and the normal world, Intel provides SMX +Instructions, while ARM uses SMC. Programmatically, they all achieve very +similar results. + +Read more about Trusted Execution Environments `here. `_ + +`NIST SP800-147 `_ +, is a guidelines for firmware security, to ensure that the firmware itself is secure. + +Read more about "Trusted compute pools", in the +`OpenStack Security Guide. `_ + diff --git a/docs/development/opnfvsecguide/contribution.rst b/docs/development/opnfvsecguide/contribution.rst new file mode 100644 index 000000000..683aa2d14 --- /dev/null +++ b/docs/development/opnfvsecguide/contribution.rst @@ -0,0 +1,45 @@ +How to Contribute +----------------- + +Anyone is welcome to make additions, raise bugs, and fix issues within this Documentation. +To do so, you will however need to first get an enviroment set up. + +Development Environment +####################### + +All project data such as formatting guidelines, and upstream mapping is documented via sphinx +which uses reStructuredText + +It is recommended that you use a python virtualenv to keep things clean and contained. + +VirtualEnv +********** + +Use of a virtual environment is recommended, as not only is it a quick easy form of +getting the needed modules in place, it isolates the module versions to a project. + +From within your inspector directory, set up a new virtualenv:: + + virtualenv venv + +Activate the new virtual environment:: + + source venv/bin/activate + +Install requirements:: + + pip install -r requirements.txt + +Sphinx Basics +************* + +To get started with sphinx, visit the main tutorial which will provide a primer `http://sphinx-doc.org/tutorial.html` + +Hack your changes into opnfv-security-guide/source + +To compile changes: + + make html + +From here you can run a basic python web server or just navigate to the +file:////opnfv-security-guide/build/html/index.html in your browser diff --git a/docs/development/opnfvsecguide/getting_started.rst b/docs/development/opnfvsecguide/getting_started.rst new file mode 100644 index 000000000..e09507dd2 --- /dev/null +++ b/docs/development/opnfvsecguide/getting_started.rst @@ -0,0 +1,41 @@ +Getting Started +--------------- + +Development Environment +####################### + +All project data such as formatting guidelines, and upstream mapping is documented via sphinx +which uses reStructuredText + +VirtualEnv +********** + +Use of a virtual environment is recommended, as not only is it a quick easy form of +getting the needed modules in place, it isolates the module versions to a project. + +From within your inspector directory, set up a new virtualenv:: + + virtualenv venv + +Activate the new virtual environment:: + + source venv/bin/activate + +Install requirements:: + + pip install -r requirements.txt + +Sphinx Basics +************* + +To get started with sphinx, visit the main tutorial which will provide a primer +`http://sphinx-doc.org/tutorial.html` + +Hack your changes into opnfv-security-guide/source + +To compile changes: + + make html + +From here you can run a basic python web server or just navigate to the +file:////opnfv-security-guide/build/html/index.html in your browser diff --git a/docs/development/opnfvsecguide/index.rst b/docs/development/opnfvsecguide/index.rst new file mode 100644 index 000000000..ecefd61ce --- /dev/null +++ b/docs/development/opnfvsecguide/index.rst @@ -0,0 +1,21 @@ +.. OPNFV Security Guide documentation master file, created by + sphinx-quickstart on Tue Oct 27 19:30:29 2015. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +Welcome to OPNFV Security Guide +================================================ + +This guide seeks to inform operators who to secure and maintain the security of the OPNFV Platform and its components. + +Contents: + +.. toctree:: + :maxdepth: 2 + + introduction + compute + network + contribution + audit + diff --git a/docs/development/opnfvsecguide/introduction.rst b/docs/development/opnfvsecguide/introduction.rst new file mode 100644 index 000000000..ad8083197 --- /dev/null +++ b/docs/development/opnfvsecguide/introduction.rst @@ -0,0 +1,15 @@ +Introduction +--------------- + +The OPNFV Security Guide is the collaborative work of many individuals, +involved in both the OPNFV Security Group and the wider OPNFV community. + +The purpose of this guide is to provide the best practice security guidelines for +deploying the OPNFV platfornm. It is a living document that is updated as +new changes are merged into it's repository. + +.. toctree:: + :maxdepth: 2 + + introduction/background + introduction/acknowledgements diff --git a/docs/development/opnfvsecguide/introduction/acknowledgements.rst b/docs/development/opnfvsecguide/introduction/acknowledgements.rst new file mode 100644 index 000000000..60c687d05 --- /dev/null +++ b/docs/development/opnfvsecguide/introduction/acknowledgements.rst @@ -0,0 +1,3 @@ +Acknowledgements +---------------- + diff --git a/docs/development/opnfvsecguide/introduction/background.rst b/docs/development/opnfvsecguide/introduction/background.rst new file mode 100644 index 000000000..bd7e44d01 --- /dev/null +++ b/docs/development/opnfvsecguide/introduction/background.rst @@ -0,0 +1,38 @@ +Background +---------- + +Pre-virtualization security protection was largely centered on the network. +Malicious attacks from hostile machines, would seek to exploit network based +operating systems and applications, with the goal of compromising their +target node. + +Physical security had always been a much simpler business, with most focus on +the secure access of the data center hardware. +In-turn security was built up in layers (defense in depth) where machines +would be +daisy chained with network cables via security appliances to provide +controlled segmentation and isolation. +This form of security was built upon the principle of an 'air gap' +being present, +whereby machines were separate physical units, joined largely by the +network stack. + +With the advent of virtualization (namely the hypervisor), new attack +vectors have +surfaced as the 'air-gap' is no longer key design aspect for security. +Further to this elements orchestation nodes and network controllers +lead to an even wider attack surface: + +* Guests breaking isolation of the hypervisor. + +* Unauthorized access and control of supporting orchestration nodes. + +* Unauthorized access and control of supporting overlay network control systems. + +The hypervisor and the overlay network have now become the 'Achilles heel' +whereby all tenant data isolation is enforced within the hypervisor and its +abstraction +of hardware and the virtualized overlay network. + +This guide has been formulated, in order to assist users of the OPNFV platform +in securing an Telco NFV / SDN environment. diff --git a/docs/development/opnfvsecguide/network.rst b/docs/development/opnfvsecguide/network.rst new file mode 100644 index 000000000..b1744796c --- /dev/null +++ b/docs/development/opnfvsecguide/network.rst @@ -0,0 +1,8 @@ +Network Security +---------------- + + +.. toctree:: + :maxdepth: 2 + + network/neutron diff --git a/docs/development/opnfvsecguide/network/neutron.rst b/docs/development/opnfvsecguide/network/neutron.rst new file mode 100644 index 000000000..e7ca06075 --- /dev/null +++ b/docs/development/opnfvsecguide/network/neutron.rst @@ -0,0 +1,2 @@ +Neutron Security +---------------- -- cgit 1.2.3-korg