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ATECC: Don't init transport key if not used

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This commit is contained in:
Martin Akman
2020-02-25 22:03:55 +10:00
parent 20c0beb9e5
commit 3bbd8be5c9
1 changed files with 4 additions and 0 deletions
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4
wolfcrypt/src/port/atmel/atmel.c
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@ -291,6 +291,7 @@ int atmel_get_enc_key_default(byte* enckey, word16 keysize)
/**
* \brief Write enc key before.
*/
#if defined(ATECC_USE_TRANSPORT_KEY) && ATECC_USE_TRANSPORT_KEY
static int atmel_init_enc_key(void)
{
int ret;
@ -315,6 +316,7 @@ static int atmel_init_enc_key(void)
return ret;
}
#endif
int atmel_get_rev_info(word32* revision)
{
@ -447,6 +449,7 @@ int atmel_init(void)
device_init_default();
#endif
#if defined(ATECC_USE_TRANSPORT_KEY) && ATECC_USE_TRANSPORT_KEY
/* Init the I2C pipe encryption key. */
/* Value is generated/stored during pair for the ATECC508A and stored
on micro flash */
@ -455,6 +458,7 @@ int atmel_init(void)
WOLFSSL_MSG("Failed to initialize transport key");
return WC_HW_E;
}
#endif
mAtcaInitDone = 1;
}