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device_ledger: include status code name in error message

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xiphon committed Feb 7, 2020
1 parent 51873fe commit 29b7cd1351d0f2c749d33744d4401cccc5145809
Showing with 111 additions and 3 deletions.
  1. +69 −1 src/device/device_ledger.cpp
  2. +42 −2 src/device/device_ledger.hpp
@@ -55,7 +55,10 @@ namespace hw {
}

#define TRACKD MTRACE("hw")
#define ASSERT_SW(sw,ok,msk) CHECK_AND_ASSERT_THROW_MES(((sw)&(mask))==(ok), "Wrong Device Status : SW=" << std::hex << (sw) << " (EXPECT=" << std::hex << (ok) << ", MASK=" << std::hex << (mask) << ")") ;
#define ASSERT_SW(sw,ok,msk) CHECK_AND_ASSERT_THROW_MES(((sw)&(mask))==(ok), \
"Wrong Device Status: " << "0x" << std::hex << (sw) << " (" << Status::to_string(sw) << "), " << \
"EXPECTED 0x" << std::hex << (ok) << " (" << Status::to_string(ok) << "), " << \
"MASK 0x" << std::hex << (mask));
#define ASSERT_T0(exp) CHECK_AND_ASSERT_THROW_MES(exp, "Protocol assert failure: "#exp ) ;
#define ASSERT_X(exp,msg) CHECK_AND_ASSERT_THROW_MES(exp, msg);

@@ -64,6 +67,71 @@ namespace hw {
crypto::secret_key dbg_spendkey;
#endif

struct Status
{
unsigned int code;
const char *string;

constexpr operator unsigned int() const
{
return this->code;
}

static const char *to_string(unsigned int code);
};

// Must be sorted in ascending order by the code
#define LEDGER_STATUS(status) {status, #status}
constexpr Status status_codes[] = {
LEDGER_STATUS(SW_BYTES_REMAINING_00),
LEDGER_STATUS(SW_WARNING_STATE_UNCHANGED),
LEDGER_STATUS(SW_STATE_TERMINATED),
LEDGER_STATUS(SW_MORE_DATA_AVAILABLE),
LEDGER_STATUS(SW_WRONG_LENGTH),
LEDGER_STATUS(SW_LOGICAL_CHANNEL_NOT_SUPPORTED),
LEDGER_STATUS(SW_SECURE_MESSAGING_NOT_SUPPORTED),
LEDGER_STATUS(SW_LAST_COMMAND_EXPECTED),
LEDGER_STATUS(SW_COMMAND_CHAINING_NOT_SUPPORTED),
LEDGER_STATUS(SW_SECURITY_LOAD_KEY),
LEDGER_STATUS(SW_SECURITY_COMMITMENT_CONTROL),
LEDGER_STATUS(SW_SECURITY_AMOUNT_CHAIN_CONTROL),
LEDGER_STATUS(SW_SECURITY_COMMITMENT_CHAIN_CONTROL),
LEDGER_STATUS(SW_SECURITY_OUTKEYS_CHAIN_CONTROL),
LEDGER_STATUS(SW_SECURITY_MAXOUTPUT_REACHED),
LEDGER_STATUS(SW_SECURITY_TRUSTED_INPUT),
LEDGER_STATUS(SW_CLIENT_NOT_SUPPORTED),
LEDGER_STATUS(SW_SECURITY_STATUS_NOT_SATISFIED),
LEDGER_STATUS(SW_FILE_INVALID),
LEDGER_STATUS(SW_PIN_BLOCKED),
LEDGER_STATUS(SW_DATA_INVALID),
LEDGER_STATUS(SW_CONDITIONS_NOT_SATISFIED),
LEDGER_STATUS(SW_COMMAND_NOT_ALLOWED),
LEDGER_STATUS(SW_APPLET_SELECT_FAILED),
LEDGER_STATUS(SW_WRONG_DATA),
LEDGER_STATUS(SW_FUNC_NOT_SUPPORTED),
LEDGER_STATUS(SW_FILE_NOT_FOUND),
LEDGER_STATUS(SW_RECORD_NOT_FOUND),
LEDGER_STATUS(SW_FILE_FULL),
LEDGER_STATUS(SW_INCORRECT_P1P2),
LEDGER_STATUS(SW_REFERENCED_DATA_NOT_FOUND),
LEDGER_STATUS(SW_WRONG_P1P2),
LEDGER_STATUS(SW_CORRECT_LENGTH_00),
LEDGER_STATUS(SW_INS_NOT_SUPPORTED),
LEDGER_STATUS(SW_CLA_NOT_SUPPORTED),
LEDGER_STATUS(SW_UNKNOWN),
LEDGER_STATUS(SW_OK),
LEDGER_STATUS(SW_ALGORITHM_UNSUPPORTED)
};

const char *Status::to_string(unsigned int code)
{
constexpr size_t status_codes_size = sizeof(status_codes) / sizeof(status_codes[0]);
constexpr const Status *status_codes_end = &status_codes[status_codes_size];

const Status *item = std::lower_bound(&status_codes[0], status_codes_end, code);
return (item == status_codes_end || code < *item) ? "UNKNOWN" : item->string;
}

/* ===================================================================== */
/* === hmacmap ==== */
/* ===================================================================== */
@@ -58,6 +58,46 @@ namespace hw {

#ifdef WITH_DEVICE_LEDGER

// Origin: https://github.com/LedgerHQ/ledger-app-monero/blob/master/src/monero_types.h
#define SW_BYTES_REMAINING_00 0x6100
#define SW_WARNING_STATE_UNCHANGED 0x6200
#define SW_STATE_TERMINATED 0x6285
#define SW_MORE_DATA_AVAILABLE 0x6310
#define SW_WRONG_LENGTH 0x6700
#define SW_LOGICAL_CHANNEL_NOT_SUPPORTED 0x6881
#define SW_SECURE_MESSAGING_NOT_SUPPORTED 0x6882
#define SW_LAST_COMMAND_EXPECTED 0x6883
#define SW_COMMAND_CHAINING_NOT_SUPPORTED 0x6884
#define SW_SECURITY_LOAD_KEY 0x6900
#define SW_SECURITY_COMMITMENT_CONTROL 0x6911
#define SW_SECURITY_AMOUNT_CHAIN_CONTROL 0x6912
#define SW_SECURITY_COMMITMENT_CHAIN_CONTROL 0x6913
#define SW_SECURITY_OUTKEYS_CHAIN_CONTROL 0x6914
#define SW_SECURITY_MAXOUTPUT_REACHED 0x6915
#define SW_SECURITY_TRUSTED_INPUT 0x6916
#define SW_CLIENT_NOT_SUPPORTED 0x6930
#define SW_SECURITY_STATUS_NOT_SATISFIED 0x6982
#define SW_FILE_INVALID 0x6983
#define SW_PIN_BLOCKED 0x6983
#define SW_DATA_INVALID 0x6984
#define SW_CONDITIONS_NOT_SATISFIED 0x6985
#define SW_COMMAND_NOT_ALLOWED 0x6986
#define SW_APPLET_SELECT_FAILED 0x6999
#define SW_WRONG_DATA 0x6a80
#define SW_FUNC_NOT_SUPPORTED 0x6a81
#define SW_FILE_NOT_FOUND 0x6a82
#define SW_RECORD_NOT_FOUND 0x6a83
#define SW_FILE_FULL 0x6a84
#define SW_INCORRECT_P1P2 0x6a86
#define SW_REFERENCED_DATA_NOT_FOUND 0x6a88
#define SW_WRONG_P1P2 0x6b00
#define SW_CORRECT_LENGTH_00 0x6c00
#define SW_INS_NOT_SUPPORTED 0x6d00
#define SW_CLA_NOT_SUPPORTED 0x6e00
#define SW_UNKNOWN 0x6f00
#define SW_OK 0x9000
#define SW_ALGORITHM_UNSUPPORTED 0x9484

namespace {
bool apdu_verbose =true;
}
@@ -128,8 +168,8 @@ namespace hw {
unsigned int id;
void logCMD(void);
void logRESP(void);
unsigned int exchange(unsigned int ok=0x9000, unsigned int mask=0xFFFF);
unsigned int exchange_wait_on_input(unsigned int ok=0x9000, unsigned int mask=0xFFFF);
unsigned int exchange(unsigned int ok=SW_OK, unsigned int mask=0xFFFF);
unsigned int exchange_wait_on_input(unsigned int ok=SW_OK, unsigned int mask=0xFFFF);
void reset_buffer(void);
int set_command_header(unsigned char ins, unsigned char p1 = 0x00, unsigned char p2 = 0x00);
int set_command_header_noopt(unsigned char ins, unsigned char p1 = 0x00, unsigned char p2 = 0x00);

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