Commit e02671f1 authored by koalo's avatar koalo Committed by Rahix

feat(pycardium): Seed urandom with TRNG

parent 7e39537b
......@@ -23,6 +23,9 @@
#define MICROPY_ENABLE_SOURCE_LINE (1)
/* urandom init */
int mp_hal_trng_read_int(void);
/* Builtin function and modules */
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
#define MICROPY_PY_BUILTINS_HELP (1)
......@@ -32,6 +35,7 @@
#define MICROPY_PY_UJSON (1)
#define MICROPY_PY_URANDOM (1)
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
#define MICROPY_PY_URANDOM_SEED_INIT_FUNC (mp_hal_trng_read_int())
#define MICROPY_PY_URE (1)
#define MICROPY_PY_URE_MATCH_GROUPS (1)
#define MICROPY_PY_URE_MATCH_SPAN_START_END (1)
......
......@@ -152,3 +152,14 @@ void NORETURN nlr_jump_fail(void *val)
Reset_Handler();
}
/******************************************************************************
* TRNG
*/
int mp_hal_trng_read_int(void)
{
int result;
epic_trng_read((uint8_t *)&result, sizeof(result));
return result;
}
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