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sync code with last fixes and improvements from OpenBSD

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This commit is contained in:
purplerain 2023-08-08 00:42:18 +00:00
parent 691f97cc10
commit 371ae113c6
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
175 changed files with 2932 additions and 1512 deletions
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10
lib/libcrypto/bn/bn_mod_sqrt.c
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@ -1,4 +1,4 @@
/* $OpenBSD: bn_mod_sqrt.c,v 1.2 2023/07/08 12:21:58 beck Exp $ */
/* $OpenBSD: bn_mod_sqrt.c,v 1.3 2023/08/03 18:53:55 tb Exp $ */
/*
* Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
@ -237,7 +237,7 @@ static int
bn_mod_sqrt_find_sylow_generator(BIGNUM *out_generator, const BIGNUM *p,
const BIGNUM *q, BN_CTX *ctx)
{
BIGNUM *n, *p_abs, *thirty_two;
BIGNUM *n, *p_abs;
int i, is_non_residue;
int ret = 0;
@ -245,8 +245,6 @@ bn_mod_sqrt_find_sylow_generator(BIGNUM *out_generator, const BIGNUM *p,
if ((n = BN_CTX_get(ctx)) == NULL)
goto err;
if ((thirty_two = BN_CTX_get(ctx)) == NULL)
goto err;
if ((p_abs = BN_CTX_get(ctx)) == NULL)
goto err;
@ -259,14 +257,12 @@ bn_mod_sqrt_find_sylow_generator(BIGNUM *out_generator, const BIGNUM *p,
goto found;
}
if (!BN_set_word(thirty_two, 32))
goto err;
if (!bn_copy(p_abs, p))
goto err;
BN_set_negative(p_abs, 0);
for (i = 0; i < 128; i++) {
if (!bn_rand_interval(n, thirty_two, p_abs))
if (!bn_rand_interval(n, 32, p_abs))
goto err;
if (!bn_mod_sqrt_n_is_non_residue(&is_non_residue, n, p, ctx))
goto err;