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Key erase (#7018)

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* Wipe keys if low entropy

* Client Notification Payload variant

* Don't call service before it's created

* Lucky Number 14

* Catch for low-entropy keys even before region is set
This commit is contained in:
Jonathan Bennett
2025-06-12 12:13:39 -05:00
committed by GitHub
parent f299447216
commit 3b94981e56
4 changed files with 41 additions and 24 deletions
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5
src/mesh/NodeDB.h
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@@ -58,6 +58,9 @@ static const uint8_t LOW_ENTROPY_HASH12[] = {0x48, 0x6f, 0x1e, 0x48, 0x97, 0x88,
static const uint8_t LOW_ENTROPY_HASH13[] = {0x09, 0xb4, 0xe2, 0x6d, 0x28, 0x98, 0xc9, 0x47, 0x66, 0x46, 0xbf,
0xff, 0x58, 0x17, 0x91, 0xaa, 0xc3, 0xbf, 0x4a, 0x9d, 0x0b, 0x88,
0xb1, 0xf1, 0x03, 0xdd, 0x61, 0xd7, 0xba, 0x9e, 0x64, 0x98};
static const uint8_t LOW_ENTROPY_HASH14[] = {0x39, 0x39, 0x84, 0xe0, 0x22, 0x2f, 0x7d, 0x78, 0x45, 0x18, 0x72,
0xb4, 0x13, 0xd2, 0x01, 0x2f, 0x3c, 0xa1, 0xb0, 0xfe, 0x39, 0xd0,
0xf1, 0x3c, 0x72, 0xd6, 0xef, 0x54, 0xd5, 0x77, 0x22, 0xa0};
static const char LOW_ENTROPY_WARNING[] = "Your Device is configured with a low entropy key. Suggest regenerating DM keys";
#endif
/*
@@ -251,7 +254,7 @@ class NodeDB
bool hasValidPosition(const meshtastic_NodeInfoLite *n);
bool checkLowEntropyPublicKey(const meshtastic_User_public_key_t keyToTest);
bool checkLowEntropyPublicKey(const meshtastic_Config_SecurityConfig_public_key_t keyToTest);
bool backupPreferences(meshtastic_AdminMessage_BackupLocation location);
bool restorePreferences(meshtastic_AdminMessage_BackupLocation location,