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Code Issues Releases Wiki Activity

check LoadDevice.skip_checksum field

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This commit is contained in:
Pavol Rusnak 2014-12-08 19:58:13 +01:00
parent 983d1ff4b5
commit 10fc0b69fc
1 changed files with 9 additions and 0 deletions
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9
firmware/fsm.c
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@ -42,6 +42,7 @@
#include "hmac.h" #include "hmac.h"
#include "crypto.h" #include "crypto.h"
#include "base58.h" #include "base58.h"
#include "bip39.h"
// message methods // message methods
@ -295,6 +296,14 @@ void fsm_msgLoadDevice(LoadDevice *msg)
return; return;
} }
if (msg->has_mnemonic && !(msg->has_skip_checksum && msg->skip_checksum) ) {
if (!mnemonic_check(msg->mnemonic)) {
fsm_sendFailure(FailureType_Failure_ActionCancelled, "Mnemonic with wrong checksum provided");
layoutHome();
return;
}
}
storage_loadDevice(msg); storage_loadDevice(msg);
storage_commit(); storage_commit();
fsm_sendSuccess("Device loaded"); fsm_sendSuccess("Device loaded");