programs: selftest: remove direct call to mbedtls_platform_entropy_poll()
The function is now internal so it cannot be referenced from programs.
A dummy alternative is used instead.
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 0941089..0a6faa7 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -212,10 +212,17 @@
*/
#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_ENTROPY_C)
#if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_PLATFORM_GET_ENTROPY_ALT)
+static void dummy_entropy(unsigned char *output, size_t output_size)
+{
+ srand(1);
+ for (size_t i = 0; i < output_size; i++) {
+ output[i] = rand();
+ }
+}
+
static void create_entropy_seed_file(void)
{
int result;
- size_t output_len = 0;
unsigned char seed_value[MBEDTLS_ENTROPY_BLOCK_SIZE];
/* Attempt to read the entropy seed file. If this fails - attempt to write
@@ -226,18 +233,7 @@
return;
}
- result = mbedtls_platform_entropy_poll(NULL,
- seed_value,
- MBEDTLS_ENTROPY_BLOCK_SIZE,
- &output_len);
- if (0 != result) {
- return;
- }
-
- if (MBEDTLS_ENTROPY_BLOCK_SIZE != output_len) {
- return;
- }
-
+ dummy_entropy(seed_value, MBEDTLS_ENTROPY_BLOCK_SIZE);
mbedtls_platform_std_nv_seed_write(seed_value, MBEDTLS_ENTROPY_BLOCK_SIZE);
}
#endif