6.8. 在启用了 FIPS 模式的系统中使用 IPsec

ipsec whack --fipsstatus

# ipsec whack --fipsstatus
FIPS mode enabled

ipsec pluto --selftest 2>&1

# ipsec pluto --selftest 2>&1
...
FIPS Encryption algorithms:
  AES_CCM_16  {256,192,*128} IKEv1:  ESP  IKEv2:  ESP  FIPS   aes_ccm, aes_ccm_c
  AES_CCM_12  {256,192,*128} IKEv1:  ESP  IKEv2:  ESP  FIPS   aes_ccm_b
  AES_CCM_8   {256,192,*128} IKEv1:  ESP  IKEv2:  ESP  FIPS   aes_ccm_a
...