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Crypto works!

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This commit is contained in:
geeksville
2020-05-09 19:08:04 -07:00
parent 1cc24de787
commit 3e356e5866
8 changed files with 137 additions and 21 deletions
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src/mesh/NodeDB.cpp
+7 -2
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@@ -5,6 +5,7 @@
#include "FS.h"
#include "SPIFFS.h"
#include "CryptoEngine.h"
#include "GPS.h"
#include "NodeDB.h"
#include "PowerFSM.h"
@@ -51,7 +52,7 @@ NodeDB::NodeDB() : nodes(devicestate.node_db), numNodes(&devicestate.node_db_cou
void NodeDB::resetRadioConfig()
{
/// 16 bytes of random PSK for our _public_ default channel that all devices power up on
/// 16 bytes of random PSK for our _public_ default channel that all devices power up on (AES128)
static const uint8_t defaultpsk[] = {0xd4, 0xf1, 0xbb, 0x3a, 0x20, 0x29, 0x07, 0x59,
0xf0, 0xbc, 0xff, 0xab, 0xcf, 0x4e, 0x69, 0xbf};
@@ -75,10 +76,14 @@ void NodeDB::resetRadioConfig()
channelSettings.modem_config = ChannelSettings_ModemConfig_Bw125Cr48Sf4096; // slow and long range
channelSettings.tx_power = 23;
memcpy(&channelSettings.psk, &defaultpsk, sizeof(channelSettings.psk));
memcpy(&channelSettings.psk.bytes, &defaultpsk, sizeof(channelSettings.psk));
channelSettings.psk.size = sizeof(defaultpsk);
strcpy(channelSettings.name, "Default");
}
// Tell our crypto engine about the psk
crypto->setKey(channelSettings.psk.size, channelSettings.psk.bytes);
// temp hack for quicker testing
/*
radioConfig.preferences.screen_on_secs = 30;