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Fix bug of not refilling after random bytes are requested.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-02-17 19:45:23 +01:00
parent c2733e8977
commit f7553a0a75
1 changed files with 2 additions and 0 deletions
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2
random.c
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@@ -49,11 +49,13 @@ void random_fini (void)
/* /*
* Return pointer to random 32-byte * Return pointer to random 32-byte
*/ */
void random_bytes_free (const uint8_t *p);
const uint8_t * random_bytes_get (void) const uint8_t * random_bytes_get (void)
{ {
static uint32_t return_word[RANDOM_BYTES_LENGTH/sizeof (uint32_t)]; static uint32_t return_word[RANDOM_BYTES_LENGTH/sizeof (uint32_t)];
neug_wait_full (); neug_wait_full ();
memcpy(return_word, random_word, sizeof(return_word)); memcpy(return_word, random_word, sizeof(return_word));
random_bytes_free((const uint8_t *)random_word);
return (const uint8_t *)return_word; return (const uint8_t *)return_word;
} }