Implemented Standards
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The following table lists the RFCs, drafts and standards related to IKE and IPsec. An overview of IKE and IPsec related RFC's is available in RFC 6071 |
Implementation status can be: implemented (v), planned (p), not implemented (-) or will not be implemented (X)
| Status | Standard | Description | Comments |
|---|---|---|---|
| IKEv1 | |||
| v | RFC 2407 | IPsec Domain of Interpretation for ISAKMP (IPsec DoI) | |
| v | RFC 2408 | Internet Security Association and Key Management Protocol (ISAKMP) | |
| v | RFC 2409 | Internet Key Exchange (IKE) | Revised Mode not implemented |
| v | RFC 3526 | More Modular Exponential (MODP) Diffie-Hellman groups | |
| v | RFC 3706 | A Traffic-Based Method of Detecting Dead Internet Key Exchange (IKE) Peers | known as "DPD" |
| v | RFC 3947 | Negotiation of NAT-Traversal in the IKE | known as "NATT" or "ESPinUDP" |
| v | draft-dukes-ike-mode-cfg | The ISAKMP Configuration Method | |
| v | draft-ietf-ipsec-isakmp-xauth | Extended Authentication within ISAKMP/Oakley (XAUTH) | |
| v | draft-jenkins-ipsec-rekeying | IPsec Re-keying Issues | Implementation differs on some point but accomplishes the same |
| X | draft-ietf-ipsec-isakmp-hybrid-auth | A Hybrid Authentication Mode for IKE | |
| IKEv2 | |||
| v | RFC 4307 | Cryptographic Algorithms for Use in the Internet Key Exchange Version 2 (IKEv2) | Obsoleted by RFC 8247 |
| v | RFC 7296 | Internet Key Exchange Protocol Version 2 (IKEv2) | Obsoletes RFC 5996 and RFC 4718 |
| X | RFC 7815 | Minimal Internet Key Exchange Version 2 (IKEv2) Initiator Implementation | This is a really just a subset of IKEv2 RFC 7296 |
| p | RFC 4478 | Repeated Authentication in Internet Key Exchange (IKEv2) Protocol | |
| v | RFC 4555 | IKEv2 Mobility and Multihoming Protocol (MOBIKE) | "Additional Addresses" not supported |
| - | RFC 4595 | Use of IKEv2 in the Fibre Channel Security Association Management Protocol | |
| p | RFC 4615 | The AES-Cipher-based Message Authentication Code-Pseudo-Random Function-128 (AES-CMAC-PRF-128) Algorithm for IKE | CMAC is supoorted as INTEG (for ESP/IKE) but not as PRF(for IKE) - this is pending support in the NSS library. |
| N/A | RFC 4621 | Design of the IKEv2 Mobility and Multihoming (MOBIKE) Protocol | |
| p | RFC 4739 | Multiple Authentication Exchanges in the IKEv2 Protocol | |
| v | RFC 4754 | IKE and IKEv2 Authentication Using the Elliptic Curve Digital Signature Algorithm (ECDSA) | Added in 3.26 |
| - | RFC 4806 | Online Certificate Status Protocol (OCSP) Extensions to IKEv2 | Regular OCSP fetching outside of IKE is supported. |
| - | RFC 5026 | Mobile IPv6 Bootstrapping in Split Scenario | |
| v | RFC 5282 | Using Authenticated Encryption Algorithms with the Encrypted Payload of the IKEv2 Protocol | Only AES_GCM is implemented. AES_CCM requires support in the nss library |
| v | RFC 5685 | Redirect Mechanism for IKEv2 | Added in 3.28 |
| - | RFC 5857 | IKEv2 Extensions to Support Robust Header Compression over IPsec | |
| p | RFC 5723 | Internet Key Exchange Protocol Version 2 (IKEv2) Session Resumption | |
| - | RFC 5739 | IPv6 Configuration in Internet Key Exchange Protocol Version 2 (IKEv2) | |
| v | RFC 5903 | ECP Groups for IKE and IKEv2 | |
| v | RFC 5930 | Using Advanced Encryption Standard Counter Mode (AES-CTR) with the Internet Key Exchange version 02 (IKEv2) Protocol | |
| - | RFC 5998 | An Extension for EAP-only Authentication in IKEv2 | |
| - | RFC 6023 | A Childless Initiation of the Internet Key Exchange Version 2 (IKEv2) Security Association (SA) | |
| N/A | RFC 6027 | IPsec Cluster Problem Statement | |
| - | RFC 6290 | A Quick Crash Detection Method for the Internet Key Exchange Protocol (IKE) | |
| - | RFC 6311 | Protocol Support for High Availability of IKEv2/IPsec | |
| - | RFC 6467 | Secure Password Framework for IKEv2 | |
| - | RFC 6617 | Secure Pre-Shared Key (PSK) Authentication for the Internet Key Exchange Protocol (IKE) | |
| - | RFC 6628 | Efficient Augmented Password-Only Authentication and Key Exchange for IKEv2 | |
| - | RFC 6631 | Password Authenticated Connection Establishment with IKEv2 | |
| - | RFC 6867 | An Internet Key Exchange Protocol Version 2 (IKEv2) Extension to Support EAP Re-authentication Protocol (ERP) | |
| - | RFC 6932 | Brainpool Elliptic Curves for the IKE Group Description Registry | |
| - | RFC 6954 | Using the Elliptic Curve Cryptography (ECC) Brainpool Curves for the Internet Key Exchange Protocol Version 2 (IKEv2) | |
| N/A | RFC 6989 | Additional Diffie-Hellman Tests for the Internet Key Exchange Protocol Version 2 (IKEv2) | This work is or needs to be done inside the nss library |
| v | RFC 7383 | Internet Key Exchange Protocol Version 2 (IKEv2) Message Fragmentation | |
| v | RFC 7427 | Signature Authentication in the Internet Key Exchange Version 2 (IKEv2) | Initial implementation only supports RSA-v1.5. More planned in near future |
| v | RFC 7619 | The NULL Authentication Method in the Internet Key Exchange Protocol Version 2 (IKEv2) | |
| v | RFC 7634 | ChaCha20, Poly1305, and Their Use in the IKE Protocol and IPsec | Added in 3.26 |
| - | RFC 7651 | 3GPP IP Multimedia Subsystems (IMS) Option for the Internet Key Exchange Protocol Version 2 (IKEv2) | |
| p | RFC 7670 | Generic Raw Public-Key Support for IKEv2 | raw RSA public keys are supported using the core IKE RFCs |
| - | RFC 8019 | Protecting Internet Key Exchange Protocol Version 2 (IKEv2) Implementations from Distributed Denial-of-Service Attacks | |
| v | RFC 8247 | Algorithm Implementation Requirements and Usage Guidance for the Internet Key Exchange Protocol Version 2 (IKEv2) | |
| v | RFC 8229 | TCP Encapsulation of IKE and IPsec Packets | IKE over TCP implemented - waiting on Linux kernel for ESP over TCP implementation. Does not currently support IKE/ESP over TLS |
| - | draft-brunner-ikev2-mediation | IKEv2 Mediation Extension | |
| - | draft-laganier-ike-ipv6-cga | Using IKE with IPv6 Cryptographically Generated Addresses | |
| p | draft-ietf-ipsecme-split-dns | Split DNS Configuration for IKEv2 | INTERNAL_DOMAIN implemented, INTERNAL_TA_DNSSEC not yet implemented |
| v | draft-ietf-ipsecme-qr-ikev2 | Postquantum Preshared Keys for IKEv2 | Added in 3.25 |
| IPsec | |||
| v | RFC 4301 | Security Architecture for the Internet Protocol | |
| v | RFC 4302 | IP Authentication Header (AH) | |
| v | RFC 4303 | IP Encapsulating Security Payload (ESP) | |
| RFC 4308 | Cryptographic Suites for IPsec | ||
| v | RFC 7321 | Cryptographic Algorithm Implementation Requirements and Usage Guidance for ESP and AH Extensions | |
| v | RFC 2410 | The NULL Encryption Algorithm and Its Use With IPsec | |
| v | RFC 2451 | The ESP CBC-Mode Cipher Algorithms | |
| v | RFC 3602 | The AES-CBC Cipher Algorithm and Its Use with IPsec | |
| v | RFC 3948 | UDP Encapsulation of IPsec ESP Packets | |
| v | RFC 3686 | Using Advanced Encryption Standard (AES) Counter Mode With IPsec Encapsulating Security Payload (ESP) | |
| v | RFC 4106 | The Use of Galois/Counter Mode (GCM) in IPsec ESP | |
| v | RFC 4304 | Extended Sequence Number (ESN) Addendum to IPsec DOI for ISAKMP | |
| v | RFC 4309 | Using Advanced Encryption Standard (AES) CCM Mode with IPsec ESP | |
| x | RFC 4494 | The AES-CMAC-96 Algorithm and Its Use with IPsec | |
| x | RFC 4543 | The Use of Galois Message Authentication Code (GMAC) in IPsec ESP and AH | Kernel support is availble, ike support is not |
| v | RFC 4868 | Using HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512 with IPsec | |
| v | RFC 5114 | Additional Diffie-Hellman Groups for Use with IETF Standards | Only DH22,23,24 - remainder planned |
| v | RFC 5529 | Modes of Operation for Camellia for Use with IPsec | |
| X | RFC 5660 | IPsec Channels: Connection Latching | |
| N/A | RFC 5879 | Heuristics for Detecting ESP-NULL Packets | |
| X | RFC 5840 | Wrapped Encapsulating Security Payload (ESP) for Traffic Visibility | |
| v | RFC 6379 | Suite B Cryptographic Suites for IPsec | Not all ciphers are implemented |
| v | RFC 6380 | Suite B Profile for Internet Protocol Security (IPsec) | |
| ? | RFC 6479 | IPsec Anti-Replay Algorithm without Bit Shifting | |
| N/A | RFC 7018 | Auto-Discovery VPN Problem Statement and Requirements | |
| v | RFC 7321 | Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) | Obsoleted by RFC 8221 |
| v | RFC 8221 | Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) | Obsoletes RFC 7321 |
| v | draft-antony-ipsecme-oppo-nat | NAT-Traversal support for Opportunistic IPsec | Experimental |
| v | draft-ietf-ipsecme-ikev2-intermediate-03 | Intermediate Exchange in the IKEv2 Protocol | Experimental |