lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-12-18 17:14:12 +03:00
Code Activity

Make it possible to enable CTR_DRBG/PSA without a PSA AES driver

Browse Source 
Make it possible, but not officially supported, to switch the CTR_DRBG
module to PSA mode even if MBEDTLS_AES_C is defined. This is not really
useful in practice, but is convenient to test the PSA mode without setting
up drivers.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2024-06-20 21:47:31 +02:00
parent dc10825ab9
commit bdd16d4cb1
4 changed files with 47 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
tests/src/psa_crypto_helpers.c
View File

@@ -13,6 +13,10 @@
#include <psa_crypto_slot_management.h>
#include <test/psa_crypto_helpers.h>
#if defined(MBEDTLS_CTR_DRBG_C)
#include <mbedtls/ctr_drbg.h>
#endif
#if defined(MBEDTLS_PSA_CRYPTO_C)
#include <psa/crypto.h>
@@ -70,8 +74,9 @@ const char *mbedtls_test_helper_is_psa_leaking(void)
mbedtls_psa_get_stats(&stats);
#if defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_AES_C) && \
!defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
#if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) && \
defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_CTR_DRBG_USE_PSA_CRYPTO)
/* When AES_C is not defined and PSA does not have an external RNG,
* then CTR_DRBG uses PSA to perform AES-ECB. In this scenario 1 key
* slot is used internally from PSA to hold the AES key and it should