Quantum Safe MyIKEv2

MyIKEv2 supports following quantum safe features:

• RFC8784: Mixing Preshared Keys in the Internet Key Exchange Protocol Version 2 (IKEv2) for Post-quantum Security

RFC8784

MyIKEv2 supports rfc8784 for both client and gateway role:

• client: the feature is enabled when ppk.id in setup is not empty
• gateway: the feature is enabled when ppk.id in setup is not empty and received USE_PPK notification in IKE_SA_INIT request

if ppk.ppkrequired is true, then IKEv2 negotiation will fail if PPK negotiation fails