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Going with irungentoo's suggestion and using memcpy instead of sectioning with arithmetic

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redwire 2013-07-21 21:13:04 -02:30
parent 5a5e6fd307
commit 99c3426cbc
1 changed files with 4 additions and 9 deletions
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13
core/net_crypto.c
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@ -141,16 +141,11 @@ void increment_nonce(uint8_t * nonce)
/* fill the given nonce with random bytes. */
void random_nonce(uint8_t * nonce)
{
uint32_t i, j, r, m = crypto_box_NONCEBYTES / 3, ind = 0;
for(i = 0; i < m; ++i)
uint32_t i, temp;
for (i = 0; i < crypto_box_NONCEBYTES / 4; ++i)
{
r = random_int();
for (j = 0; j < 3; j++)
{
nonce[ind] = r % 1000 % 256;
r /= 1000;
++ind;
}
uint32_t temp = random_int();
memcpy(nonce + 4 * i, &temp, 4);
}
}