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feat(core): Hide repetitions in Optiga logging.

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This commit is contained in:
Andrew Kozlik 2023-09-19 23:32:46 +02:00 committed by Andrew Kozlik
parent dee559f4f9
commit 7d92e70cc3
1 changed files with 20 additions and 3 deletions
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23
core/embed/trezorhal/optiga/optiga_transport.c
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@ -139,9 +139,26 @@ static size_t sec_chan_size = 0;
#else
static optiga_log_hex_t log_hex = NULL;
void optiga_set_log_hex(optiga_log_hex_t f) { log_hex = f; }
#define OPTIGA_LOG(prefix, data, data_size) \
if (log_hex != NULL) { \
log_hex(prefix, data, data_size); \
#define OPTIGA_LOG(prefix, data, data_size) \
if (log_hex != NULL) { \
static uint8_t prev_data[4]; \
static size_t prev_size = 0; \
static bool repeated = false; \
if (prev_size == data_size && memcmp(data, prev_data, data_size) == 0) { \
if (!repeated) { \
repeated = true; \
log_hex(prefix "(REPEATED) ", data, data_size); \
} \
} else { \
repeated = false; \
if (data_size <= sizeof(prev_data)) { \
memcpy(prev_data, data, data_size); \
prev_size = data_size; \
} else { \
prev_size = 0; \
} \
log_hex(prefix, data, data_size); \
} \
}
#endif