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Code Issues Releases Wiki Activity

extract CHECK_PIN and CHECK_PIN_UNCACHED

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This commit is contained in:
Pavol Rusnak 2016-11-22 21:06:39 +01:00
parent 0ef70164a5
commit a122615663
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 36 additions and 56 deletions
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92
firmware/fsm.c
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@ -70,6 +70,18 @@ static uint8_t msg_resp[MSG_OUT_SIZE] __attribute__ ((aligned));
return; \
}
#define CHECK_PIN \
if (!protectPin(true)) { \
layoutHome(); \
return; \
}
#define CHECK_PIN_UNCACHED \
if (!protectPin(false)) { \
layoutHome(); \
return; \
}
void fsm_sendSuccess(const char *text)
{
RESP_INIT(Success);
@ -184,10 +196,7 @@ void fsm_msgPing(Ping *msg)
}
if (msg->has_pin_protection && msg->pin_protection) {
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
}
if (msg->has_passphrase_protection && msg->passphrase_protection) {
@ -227,10 +236,9 @@ void fsm_msgChangePin(ChangePin *msg)
layoutHome();
return;
}
if (!protectPin(false)) {
layoutHome();
return;
}
CHECK_PIN_UNCACHED
if (removal) {
storage_setPin(0);
fsm_sendSuccess("PIN removed");
@ -300,10 +308,7 @@ void fsm_msgGetPublicKey(GetPublicKey *msg)
CHECK_INITIALIZED
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const char *curve = SECP256K1_NAME;
if (msg->has_ecdsa_curve_name) {
@ -409,10 +414,7 @@ void fsm_msgSignTx(SignTx *msg)
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const CoinType *coin = fsm_getCoin(msg->coin_name);
if (!coin) return;
@ -444,10 +446,7 @@ void fsm_msgEthereumSignTx(EthereumSignTx *msg)
{
CHECK_INITIALIZED
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;
@ -476,10 +475,9 @@ void fsm_msgCipherKeyValue(CipherKeyValue *msg)
fsm_sendFailure(FailureType_Failure_SyntaxError, "Value length must be a multiple of 16");
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;
@ -564,10 +562,9 @@ void fsm_msgApplySettings(ApplySettings *msg)
fsm_sendFailure(FailureType_Failure_SyntaxError, "No setting provided");
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
if (msg->has_label) {
storage_setLabel(msg->label);
}
@ -591,10 +588,7 @@ void fsm_msgGetAddress(GetAddress *msg)
CHECK_INITIALIZED
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const CoinType *coin = fsm_getCoin(msg->coin_name);
if (!coin) return;
@ -653,10 +647,7 @@ void fsm_msgEthereumGetAddress(EthereumGetAddress *msg)
CHECK_INITIALIZED
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;
@ -707,10 +698,7 @@ void fsm_msgSignMessage(SignMessage *msg)
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const CoinType *coin = fsm_getCoin(msg->coin_name);
if (!coin) return;
@ -782,10 +770,7 @@ void fsm_msgSignIdentity(SignIdentity *msg)
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
uint8_t hash[32];
if (!msg->has_identity || cryptoIdentityFingerprint(&(msg->identity), hash) == 0) {
@ -861,10 +846,7 @@ void fsm_msgGetECDHSessionKey(GetECDHSessionKey *msg)
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
uint8_t hash[32];
if (!msg->has_identity || cryptoIdentityFingerprint(&(msg->identity), hash) == 0) {
@ -925,10 +907,9 @@ void fsm_msgEncryptMessage(EncryptMessage *msg)
if (signing) {
const CoinType *coin = fsm_getCoin(msg->coin_name);
if (!coin) return;
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;
hdnode_get_address_raw(node, coin->address_type, address_raw);
@ -973,10 +954,9 @@ void fsm_msgDecryptMessage(DecryptMessage *msg)
fsm_sendFailure(FailureType_Failure_SyntaxError, "Invalid nonce provided");
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
CHECK_PIN
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;