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mesh: fix load/bump iv+seq number in mesh

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This commit is contained in:
Matthias Ringwald 2019-07-17 12:32:39 +02:00
parent 90a35d67b3
commit 155bc8e611
1 changed files with 8 additions and 6 deletions
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14
src/mesh/mesh.c
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@ -1012,18 +1012,14 @@ static int mesh_node_startup_from_tlv(void){
provisioning_data.flags = persistent_provisioning_data.flags;
provisioning_data.network_key = NULL;
// load iv index
// load iv index and sequence number
uint32_t iv_index;
uint32_t sequence_number;
int ok = mesh_load_iv_index_and_sequence_number(&iv_index, &sequence_number);
if (ok){
// bump sequence number to account for interval updates
sequence_number += MESH_SEQUENCE_NUMBER_STORAGE_INTERVAL;
mesh_sequence_number_set(sequence_number);
mesh_persist_iv_index_and_sequence_number();
log_info("IV Index: %08x, Sequence Number %08x", (int) iv_index, (int) sequence_number);
provisioning_data.iv_index = iv_index;
}
}
// load network keys
mesh_load_network_keys();
@ -1042,6 +1038,12 @@ static int mesh_node_startup_from_tlv(void){
mesh_access_setup_from_provisioning_data(&provisioning_data);
// bump sequence number to account for interval updates
sequence_number = mesh_sequence_number_peek() + MESH_SEQUENCE_NUMBER_STORAGE_INTERVAL;
iv_index = mesh_get_iv_index();
mesh_store_iv_index_and_sequence_number(iv_index, sequence_number);
log_info("IV Index: %08x, Sequence Number %08x", (int) iv_index, (int) sequence_number);
#if defined(ENABLE_MESH_ADV_BEARER) || defined(ENABLE_MESH_PB_ADV)
// start sending Secure Network Beacon
mesh_subnet_t * subnet = mesh_subnet_get_by_netkey_index(0);