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Eliminate extra c3_rand call

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This commit is contained in:
Jōshin 2018-12-27 17:22:52 -08:00
parent fbd5d4e2ad
commit ceba869a91
1 changed files with 4 additions and 12 deletions
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16
vere/sist.c
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@ -542,23 +542,15 @@ _sist_zest()
u3Z->lug_u.fid_i = fid_i; u3Z->lug_u.fid_i = fid_i;
} }
// Generate a 31-bit salt. // Generate a 31-bit salt and 64-bit passcode.
// //
{ {
c3_w rad_w[16]; u3_noun pas;
c3_w rad_w[16];
c3_rand(rad_w); c3_rand(rad_w);
sal_l = (0x7fffffff & rad_w[0]); sal_l = (0x7fffffff & rad_w[0]);
} pas = u3i_words(2, rad_w + 1);
// Create and save a passcode.
//
{
c3_w rad_w[16];
u3_noun pas;
c3_rand(rad_w);
pas = u3i_words(2, rad_w);
u3A->key = _sist_fatt(sal_l, u3k(pas)); u3A->key = _sist_fatt(sal_l, u3k(pas));
_sist_fast(pas, u3r_mug(u3A->key)); _sist_fast(pas, u3r_mug(u3A->key));