Re: [Openvpn-devel] [PATCH v5] Implement generating data channel keys via EKM/RFC 5705

2020-10-09 Thread Steffan Karger
Hi, On 09-10-2020 13:54, Arne Schwabe wrote: > OpenVPN currently uses its own (based on TLS 1.0) key derivation > mechanism to generate the 256 bytes key data in key2 struct that > are then used used to generate encryption/hmac/iv vectors. While > this mechanism is still secure, it is not state of

[Openvpn-devel] [PATCH v5] Implement generating data channel keys via EKM/RFC 5705

2020-10-09 Thread Arne Schwabe
OpenVPN currently uses its own (based on TLS 1.0) key derivation mechanism to generate the 256 bytes key data in key2 struct that are then used used to generate encryption/hmac/iv vectors. While this mechanism is still secure, it is not state of the art. Instead of modernising our own approach, th