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On apple, don't explicit_bzero

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Bruce Hill 2025-03-28 17:41:22 -04:00
parent a64e20d456
commit e725f6b250
1 changed files with 4 additions and 0 deletions
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4
src/stdlib/rng.c
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@ -72,7 +72,11 @@ static void rekey(RNG_t rng)
// Immediately reinitialize for backtracking resistance
chacha_keysetup(&rng->chacha, rng->random_bytes, KEYSZ/8);
chacha_ivsetup(&rng->chacha, rng->random_bytes + KEYSZ);
#ifdef __APPLE__
bzero(rng->random_bytes, KEYSZ + IVSZ);
#else
explicit_bzero(rng->random_bytes, KEYSZ + IVSZ);
#endif
rng->unused_bytes = sizeof(rng->random_bytes) - KEYSZ - IVSZ;
assert(rng->unused_bytes <= sizeof(rng->random_bytes));
}