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Add procedure to compute unique ID at startup.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-04-15 23:44:51 +02:00
parent a7be923783
commit 8d86a8c56b
10 changed files with 52 additions and 39 deletions
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7
src/crypto_utils.c
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@@ -40,14 +40,9 @@ void hash_multi(const uint8_t *input, uint16_t len, uint8_t output[32]) {
mbedtls_sha256_context ctx;
mbedtls_sha256_init(&ctx);
uint16_t iters = 256;
#ifndef ENABLE_EMULATION
pico_unique_board_id_t unique_id;
pico_get_unique_board_id(&unique_id);
#endif
mbedtls_sha256_starts(&ctx, 0);
#ifndef ENABLE_EMULATION
mbedtls_sha256_update(&ctx, unique_id.id, sizeof(unique_id.id));
mbedtls_sha256_update(&ctx, pico_serial.id, sizeof(pico_serial.id));
#endif
while (iters > len) {