SSL test programs: always allow building with the PSA external RNG

The SSL test programs can now use the PSA RNG, and the PSA RNG can use
an external RNG. The build conditions hadn't been updated and didn't
cover the case when MBEDTLS_TEST_USE_PSA_CRYPTO_RNG is enabled but
MBEDTLS_USE_PSA_CRYPTO is disabled. Fix this.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-02-08 21:20:12 +01:00
parent 38c12fd48e
commit 8133abd746

View File

@ -43,23 +43,33 @@
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif
#if !defined(MBEDTLS_ENTROPY_C) || \
!defined(MBEDTLS_NET_C) || \
#undef HAVE_RNG
#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) && \
( defined(MBEDTLS_USE_PSA_CRYPTO) || \
defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG) )
#define HAVE_RNG
#elif defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_CTR_DRBG_C)
#define HAVE_RNG
#elif defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_HMAC_DRBG_C) && \
( defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C) )
#define HAVE_RNG
#endif
#if !defined(MBEDTLS_NET_C) || \
!defined(MBEDTLS_SSL_TLS_C) || \
defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
#define MBEDTLS_SSL_TEST_IMPOSSIBLE \
"MBEDTLS_ENTROPY_C and/or " \
"MBEDTLS_NET_C and/or " \
"MBEDTLS_SSL_TLS_C not defined, " \
"and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER defined.\n"
#elif !( defined(MBEDTLS_CTR_DRBG_C) || \
defined(MBEDTLS_HMAC_DRBG_C) && ( defined(MBEDTLS_SHA256_C) || \
defined(MBEDTLS_SHA512_C) ) )
#define MBEDTLS_SSL_TEST_IMPOSSIBLE \
"Neither MBEDTLS_CTR_DRBG_C, nor MBEDTLS_HMAC_DRBG_C and a supported hash defined.\n"
#elif !defined(HAVE_RNG)
#define MBEDTLS_SSL_TEST_IMPOSSIBLE \
"No random generator is available.\n"
#else
#undef MBEDTLS_SSL_TEST_IMPOSSIBLE
#undef HAVE_RNG
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -76,7 +86,7 @@
#include "mbedtls/timing.h"
#include "mbedtls/base64.h"
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#endif