ECC: Add FHMQV support #1007

Job	Run time
documentation/ubuntu-latest	3m 45s
compile-base/ubuntu-latest	3m 29s
compile-arm-ports/ubuntu-latest	13m 7s
rpl-lite/ubuntu-latest	4m 29s
rpl-classic/ubuntu-latest	6m 25s
smor/ubuntu-latest	3m 22s
renode-simulation/ubuntu-latest	3m 56s
simulation-base/ubuntu-latest	3m 48s
ipv6/ubuntu-latest	2m 59s
ieee802154/ubuntu-latest	3m 32s
tun-rpl-br/ubuntu-latest	11m 33s
script-base/ubuntu-latest	2m 14s
native-runs/ubuntu-latest	10m 1s
ipv6-nbr/ubuntu-latest	2m 19s
coap-lwm2m/ubuntu-latest	5m 53s
packet-parsing/ubuntu-latest	2m 19s
documentation/macos-x64	5m 24s
compile-base/macos-x64	5m 21s
rpl-lite/macos-x64	16m 6s
rpl-classic/macos-x64	17m 16s
smor/macos-x64	10m 1s
ipv6/macos-x64	5m 31s
script-base/macos-x64	5m 19s
ipv6-nbr/macos-x64	4m 50s
packet-parsing/macos-x64	4m 14s
	2h 37m 13s

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