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Merge branch 'nimble/mbedtls_aes_free_dma' into 'nimble-1.3.0-idf'

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NimBLE: Free the AES context after use by calling `mbetls_aes_free` (Needed for C3)

See merge request espressif/esp-nimble!64
This commit is contained in:
Hrishikesh Dhayagude
2021-02-12 22:27:21 +08:00
parent c6f69c1261 5ffd5aa174
commit 1b808fcb80
2 changed files with 7 additions and 0 deletions
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nimble/host/mesh/src/glue.c
+3
View File
@@ -120,13 +120,16 @@ bt_encrypt_be(const uint8_t *key, const uint8_t *plaintext, uint8_t *enc_data)
mbedtls_aes_init(&s);
if (mbedtls_aes_setkey_enc(&s, key, 128) != 0) {
mbedtls_aes_free(&s);
return BLE_HS_EUNKNOWN;
}
if (mbedtls_aes_crypt_ecb(&s, MBEDTLS_AES_ENCRYPT, plaintext, enc_data) != 0) {
mbedtls_aes_free(&s);
return BLE_HS_EUNKNOWN;
}
mbedtls_aes_free(&s);
return 0;
}
nimble/host/src/ble_sm_alg.c
+4
View File
@@ -88,14 +88,18 @@ ble_sm_alg_encrypt(const uint8_t *key, const uint8_t *plaintext,
mbedtls_aes_init(&s);
if (mbedtls_aes_setkey_enc(&s, tmp, 128) != 0) {
mbedtls_aes_free(&s);
return BLE_HS_EUNKNOWN;
}
swap_buf(tmp, plaintext, 16);
if (mbedtls_aes_crypt_ecb(&s, MBEDTLS_AES_ENCRYPT, tmp, enc_data) != 0) {
mbedtls_aes_free(&s);
return BLE_HS_EUNKNOWN;
}
mbedtls_aes_free(&s);
#else
struct tc_aes_key_sched_struct s;