diff options
Diffstat (limited to 'src/method_aes128_gcm.c')
| -rw-r--r-- | src/method_aes128_gcm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/method_aes128_gcm.c b/src/method_aes128_gcm.c index 4e51ecf..1b91925 100644 --- a/src/method_aes128_gcm.c +++ b/src/method_aes128_gcm.c @@ -145,6 +145,14 @@ static bool method_session_want_refresh(fastd_context_t *ctx, fastd_method_sessi return timespec_after(&ctx->now, &session->refresh_after); } +static void method_session_superseded(fastd_context_t *ctx, fastd_method_session_state_t *session) { + struct timespec valid_max = ctx->now; + valid_max.tv_sec += ctx->conf->key_valid_old; + + if (timespec_after(&session->valid_till, &valid_max)) + session->valid_till = valid_max; +} + static void method_session_free(fastd_context_t *ctx, fastd_method_session_state_t *session) { if(session) { ctx->conf->crypto_aes128ctr->free_state(ctx, session->cstate_aes128ctr); @@ -301,6 +309,7 @@ const fastd_method_t fastd_method_aes128_gcm = { .session_is_valid = method_session_is_valid, .session_is_initiator = method_session_is_initiator, .session_want_refresh = method_session_want_refresh, + .session_superseded = method_session_superseded, .session_free = method_session_free, .encrypt = method_encrypt, |