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Enable OTP master key for ESP32-S3.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-11-10 01:07:31 +01:00
parent ee80462a4a
commit 730e76af75
1 changed files with 4 additions and 6 deletions
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8
src/fido/fido.c
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@@ -188,11 +188,9 @@ int load_keydev(uint8_t *key) {
}
else {
memcpy(key, file_get_data(ef_keydev), file_get_size(ef_keydev));
#ifdef PICO_RP2350
if (aes_decrypt(otp_key_1, NULL, 32 * 8, PICO_KEYS_AES_MODE_CBC, key, 32) != PICOKEY_OK) {
if (otp_key_1 && aes_decrypt(otp_key_1, NULL, 32 * 8, PICO_KEYS_AES_MODE_CBC, key, 32) != PICOKEY_OK) {
return PICOKEY_EXEC_ERROR;
}
#endif
}
//return mkek_decrypt(key, file_get_size(ef_keydev));
@@ -303,9 +301,9 @@ int scan_files() {
if (ret != PICOKEY_OK) {
return ret;
}
#ifdef PICO_RP2350
if (otp_key_1) {
ret = aes_encrypt(otp_key_1, NULL, 32 * 8, PICO_KEYS_AES_MODE_CBC, kdata, 32);
#endif
}
ret = file_put_data(ef_keydev, kdata, (uint16_t)key_size);
mbedtls_platform_zeroize(kdata, sizeof(kdata));
mbedtls_ecdsa_free(&ecdsa);