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Revert "quantum init"

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This reverts commit 53af3b51ae.
This commit is contained in:
Simon
2018-01-04 14:03:27 +08:00
parent 53af3b51ae
commit 38395c5c80
2361 changed files with 144430 additions and 387427 deletions
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266
crypto/ec/ec2_smpl.c
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@@ -1,4 +1,12 @@
/* crypto/ec/ec2_smpl.c */
/*
* Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
*
@@ -13,70 +21,14 @@
* Douglas Stebila of Sun Microsystems Laboratories.
*
*/
/* ====================================================================
* Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <openssl/err.h>
#include "internal/bn_int.h"
#include "ec_lcl.h"
#ifndef OPENSSL_NO_EC2M
# ifdef OPENSSL_FIPS
# include <openssl/fips.h>
# endif
const EC_METHOD *EC_GF2m_simple_method(void)
{
static const EC_METHOD ret = {
@@ -89,6 +41,7 @@ const EC_METHOD *EC_GF2m_simple_method(void)
ec_GF2m_simple_group_set_curve,
ec_GF2m_simple_group_get_curve,
ec_GF2m_simple_group_get_degree,
ec_group_simple_order_bits,
ec_GF2m_simple_group_check_discriminant,
ec_GF2m_simple_point_init,
ec_GF2m_simple_point_finish,
@@ -121,14 +74,18 @@ const EC_METHOD *EC_GF2m_simple_method(void)
ec_GF2m_simple_field_div,
0 /* field_encode */ ,
0 /* field_decode */ ,
0 /* field_set_to_one */
0, /* field_set_to_one */
ec_key_simple_priv2oct,
ec_key_simple_oct2priv,
0, /* set private */
ec_key_simple_generate_key,
ec_key_simple_check_key,
ec_key_simple_generate_public_key,
0, /* keycopy */
0, /* keyfinish */
ecdh_simple_compute_key
};
# ifdef OPENSSL_FIPS
if (FIPS_mode())
return fips_ec_gf2m_simple_method();
# endif
return &ret;
}
@@ -138,9 +95,16 @@ const EC_METHOD *EC_GF2m_simple_method(void)
*/
int ec_GF2m_simple_group_init(EC_GROUP *group)
{
BN_init(&group->field);
BN_init(&group->a);
BN_init(&group->b);
group->field = BN_new();
group->a = BN_new();
group->b = BN_new();
if (group->field == NULL || group->a == NULL || group->b == NULL) {
BN_free(group->field);
BN_free(group->a);
BN_free(group->b);
return 0;
}
return 1;
}
@@ -150,9 +114,9 @@ int ec_GF2m_simple_group_init(EC_GROUP *group)
*/
void ec_GF2m_simple_group_finish(EC_GROUP *group)
{
BN_free(&group->field);
BN_free(&group->a);
BN_free(&group->b);
BN_free(group->field);
BN_free(group->a);
BN_free(group->b);
}
/*
@@ -161,9 +125,9 @@ void ec_GF2m_simple_group_finish(EC_GROUP *group)
*/
void ec_GF2m_simple_group_clear_finish(EC_GROUP *group)
{
BN_clear_free(&group->field);
BN_clear_free(&group->a);
BN_clear_free(&group->b);
BN_clear_free(group->field);
BN_clear_free(group->a);
BN_clear_free(group->b);
group->poly[0] = 0;
group->poly[1] = 0;
group->poly[2] = 0;
@@ -178,12 +142,11 @@ void ec_GF2m_simple_group_clear_finish(EC_GROUP *group)
*/
int ec_GF2m_simple_group_copy(EC_GROUP *dest, const EC_GROUP *src)
{
int i;
if (!BN_copy(&dest->field, &src->field))
if (!BN_copy(dest->field, src->field))
return 0;
if (!BN_copy(&dest->a, &src->a))
if (!BN_copy(dest->a, src->a))
return 0;
if (!BN_copy(&dest->b, &src->b))
if (!BN_copy(dest->b, src->b))
return 0;
dest->poly[0] = src->poly[0];
dest->poly[1] = src->poly[1];
@@ -191,16 +154,14 @@ int ec_GF2m_simple_group_copy(EC_GROUP *dest, const EC_GROUP *src)
dest->poly[3] = src->poly[3];
dest->poly[4] = src->poly[4];
dest->poly[5] = src->poly[5];
if (bn_wexpand(&dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2)
== NULL)
if (bn_wexpand(dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) ==
NULL)
return 0;
if (bn_wexpand(&dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2)
== NULL)
if (bn_wexpand(dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) ==
NULL)
return 0;
for (i = dest->a.top; i < dest->a.dmax; i++)
dest->a.d[i] = 0;
for (i = dest->b.top; i < dest->b.dmax; i++)
dest->b.d[i] = 0;
bn_set_all_zero(dest->a);
bn_set_all_zero(dest->b);
return 1;
}
@@ -212,31 +173,29 @@ int ec_GF2m_simple_group_set_curve(EC_GROUP *group,
int ret = 0, i;
/* group->field */
if (!BN_copy(&group->field, p))
if (!BN_copy(group->field, p))
goto err;
i = BN_GF2m_poly2arr(&group->field, group->poly, 6) - 1;
i = BN_GF2m_poly2arr(group->field, group->poly, 6) - 1;
if ((i != 5) && (i != 3)) {
ECerr(EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE, EC_R_UNSUPPORTED_FIELD);
goto err;
}
/* group->a */
if (!BN_GF2m_mod_arr(&group->a, a, group->poly))
if (!BN_GF2m_mod_arr(group->a, a, group->poly))
goto err;
if (bn_wexpand(&group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2)
if (bn_wexpand(group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2)
== NULL)
goto err;
for (i = group->a.top; i < group->a.dmax; i++)
group->a.d[i] = 0;
bn_set_all_zero(group->a);
/* group->b */
if (!BN_GF2m_mod_arr(&group->b, b, group->poly))
if (!BN_GF2m_mod_arr(group->b, b, group->poly))
goto err;
if (bn_wexpand(&group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2)
if (bn_wexpand(group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2)
== NULL)
goto err;
for (i = group->b.top; i < group->b.dmax; i++)
group->b.d[i] = 0;
bn_set_all_zero(group->b);
ret = 1;
err:
@@ -253,17 +212,17 @@ int ec_GF2m_simple_group_get_curve(const EC_GROUP *group, BIGNUM *p,
int ret = 0;
if (p != NULL) {
if (!BN_copy(p, &group->field))
if (!BN_copy(p, group->field))
return 0;
}
if (a != NULL) {
if (!BN_copy(a, &group->a))
if (!BN_copy(a, group->a))
goto err;
}
if (b != NULL) {
if (!BN_copy(b, &group->b))
if (!BN_copy(b, group->b))
goto err;
}
@@ -279,7 +238,7 @@ int ec_GF2m_simple_group_get_curve(const EC_GROUP *group, BIGNUM *p,
*/
int ec_GF2m_simple_group_get_degree(const EC_GROUP *group)
{
return BN_num_bits(&group->field) - 1;
return BN_num_bits(group->field) - 1;
}
/*
@@ -306,7 +265,7 @@ int ec_GF2m_simple_group_check_discriminant(const EC_GROUP *group,
if (b == NULL)
goto err;
if (!BN_GF2m_mod_arr(b, &group->b, group->poly))
if (!BN_GF2m_mod_arr(b, group->b, group->poly))
goto err;
/*
@@ -321,34 +280,40 @@ int ec_GF2m_simple_group_check_discriminant(const EC_GROUP *group,
err:
if (ctx != NULL)
BN_CTX_end(ctx);
if (new_ctx != NULL)
BN_CTX_free(new_ctx);
BN_CTX_free(new_ctx);
return ret;
}
/* Initializes an EC_POINT. */
int ec_GF2m_simple_point_init(EC_POINT *point)
{
BN_init(&point->X);
BN_init(&point->Y);
BN_init(&point->Z);
point->X = BN_new();
point->Y = BN_new();
point->Z = BN_new();
if (point->X == NULL || point->Y == NULL || point->Z == NULL) {
BN_free(point->X);
BN_free(point->Y);
BN_free(point->Z);
return 0;
}
return 1;
}
/* Frees an EC_POINT. */
void ec_GF2m_simple_point_finish(EC_POINT *point)
{
BN_free(&point->X);
BN_free(&point->Y);
BN_free(&point->Z);
BN_free(point->X);
BN_free(point->Y);
BN_free(point->Z);
}
/* Clears and frees an EC_POINT. */
void ec_GF2m_simple_point_clear_finish(EC_POINT *point)
{
BN_clear_free(&point->X);
BN_clear_free(&point->Y);
BN_clear_free(&point->Z);
BN_clear_free(point->X);
BN_clear_free(point->Y);
BN_clear_free(point->Z);
point->Z_is_one = 0;
}
@@ -358,11 +323,11 @@ void ec_GF2m_simple_point_clear_finish(EC_POINT *point)
*/
int ec_GF2m_simple_point_copy(EC_POINT *dest, const EC_POINT *src)
{
if (!BN_copy(&dest->X, &src->X))
if (!BN_copy(dest->X, src->X))
return 0;
if (!BN_copy(&dest->Y, &src->Y))
if (!BN_copy(dest->Y, src->Y))
return 0;
if (!BN_copy(&dest->Z, &src->Z))
if (!BN_copy(dest->Z, src->Z))
return 0;
dest->Z_is_one = src->Z_is_one;
@@ -377,7 +342,7 @@ int ec_GF2m_simple_point_set_to_infinity(const EC_GROUP *group,
EC_POINT *point)
{
point->Z_is_one = 0;
BN_zero(&point->Z);
BN_zero(point->Z);
return 1;
}
@@ -397,15 +362,15 @@ int ec_GF2m_simple_point_set_affine_coordinates(const EC_GROUP *group,
return 0;
}
if (!BN_copy(&point->X, x))
if (!BN_copy(point->X, x))
goto err;
BN_set_negative(&point->X, 0);
if (!BN_copy(&point->Y, y))
BN_set_negative(point->X, 0);
if (!BN_copy(point->Y, y))
goto err;
BN_set_negative(&point->Y, 0);
if (!BN_copy(&point->Z, BN_value_one()))
BN_set_negative(point->Y, 0);
if (!BN_copy(point->Z, BN_value_one()))
goto err;
BN_set_negative(&point->Z, 0);
BN_set_negative(point->Z, 0);
point->Z_is_one = 1;
ret = 1;
@@ -430,18 +395,18 @@ int ec_GF2m_simple_point_get_affine_coordinates(const EC_GROUP *group,
return 0;
}
if (BN_cmp(&point->Z, BN_value_one())) {
if (BN_cmp(point->Z, BN_value_one())) {
ECerr(EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES,
ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
if (x != NULL) {
if (!BN_copy(x, &point->X))
if (!BN_copy(x, point->X))
goto err;
BN_set_negative(x, 0);
}
if (y != NULL) {
if (!BN_copy(y, &point->Y))
if (!BN_copy(y, point->Y))
goto err;
BN_set_negative(y, 0);
}
@@ -493,18 +458,18 @@ int ec_GF2m_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
goto err;
if (a->Z_is_one) {
if (!BN_copy(x0, &a->X))
if (!BN_copy(x0, a->X))
goto err;
if (!BN_copy(y0, &a->Y))
if (!BN_copy(y0, a->Y))
goto err;
} else {
if (!EC_POINT_get_affine_coordinates_GF2m(group, a, x0, y0, ctx))
goto err;
}
if (b->Z_is_one) {
if (!BN_copy(x1, &b->X))
if (!BN_copy(x1, b->X))
goto err;
if (!BN_copy(y1, &b->Y))
if (!BN_copy(y1, b->Y))
goto err;
} else {
if (!EC_POINT_get_affine_coordinates_GF2m(group, b, x1, y1, ctx))
@@ -520,7 +485,7 @@ int ec_GF2m_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
goto err;
if (!group->meth->field_sqr(group, x2, s, ctx))
goto err;
if (!BN_GF2m_add(x2, x2, &group->a))
if (!BN_GF2m_add(x2, x2, group->a))
goto err;
if (!BN_GF2m_add(x2, x2, s))
goto err;
@@ -542,7 +507,7 @@ int ec_GF2m_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
goto err;
if (!BN_GF2m_add(x2, x2, s))
goto err;
if (!BN_GF2m_add(x2, x2, &group->a))
if (!BN_GF2m_add(x2, x2, group->a))
goto err;
}
@@ -562,8 +527,7 @@ int ec_GF2m_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
err:
BN_CTX_end(ctx);
if (new_ctx != NULL)
BN_CTX_free(new_ctx);
BN_CTX_free(new_ctx);
return ret;
}
@@ -579,20 +543,20 @@ int ec_GF2m_simple_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
int ec_GF2m_simple_invert(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx)
{
if (EC_POINT_is_at_infinity(group, point) || BN_is_zero(&point->Y))
if (EC_POINT_is_at_infinity(group, point) || BN_is_zero(point->Y))
/* point is its own inverse */
return 1;
if (!EC_POINT_make_affine(group, point, ctx))
return 0;
return BN_GF2m_add(&point->Y, &point->X, &point->Y);
return BN_GF2m_add(point->Y, point->X, point->Y);
}
/* Indicates whether the given point is the point at infinity. */
int ec_GF2m_simple_is_at_infinity(const EC_GROUP *group,
const EC_POINT *point)
{
return BN_is_zero(&point->Z);
return BN_is_zero(point->Z);
}
/*-
@@ -638,17 +602,17 @@ int ec_GF2m_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
* <=> x^3 + a*x^2 + x*y + b + y^2 = 0
* <=> ((x + a) * x + y ) * x + b + y^2 = 0
*/
if (!BN_GF2m_add(lh, &point->X, &group->a))
if (!BN_GF2m_add(lh, point->X, group->a))
goto err;
if (!field_mul(group, lh, lh, &point->X, ctx))
if (!field_mul(group, lh, lh, point->X, ctx))
goto err;
if (!BN_GF2m_add(lh, lh, &point->Y))
if (!BN_GF2m_add(lh, lh, point->Y))
goto err;
if (!field_mul(group, lh, lh, &point->X, ctx))
if (!field_mul(group, lh, lh, point->X, ctx))
goto err;
if (!BN_GF2m_add(lh, lh, &group->b))
if (!BN_GF2m_add(lh, lh, group->b))
goto err;
if (!field_sqr(group, y2, &point->Y, ctx))
if (!field_sqr(group, y2, point->Y, ctx))
goto err;
if (!BN_GF2m_add(lh, lh, y2))
goto err;
@@ -656,8 +620,7 @@ int ec_GF2m_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
err:
if (ctx)
BN_CTX_end(ctx);
if (new_ctx)
BN_CTX_free(new_ctx);
BN_CTX_free(new_ctx);
return ret;
}
@@ -683,8 +646,7 @@ int ec_GF2m_simple_cmp(const EC_GROUP *group, const EC_POINT *a,
return 1;
if (a->Z_is_one && b->Z_is_one) {
return ((BN_cmp(&a->X, &b->X) == 0)
&& BN_cmp(&a->Y, &b->Y) == 0) ? 0 : 1;
return ((BN_cmp(a->X, b->X) == 0) && BN_cmp(a->Y, b->Y) == 0) ? 0 : 1;
}
if (ctx == NULL) {
@@ -710,8 +672,7 @@ int ec_GF2m_simple_cmp(const EC_GROUP *group, const EC_POINT *a,
err:
if (ctx)
BN_CTX_end(ctx);
if (new_ctx)
BN_CTX_free(new_ctx);
BN_CTX_free(new_ctx);
return ret;
}
@@ -740,11 +701,11 @@ int ec_GF2m_simple_make_affine(const EC_GROUP *group, EC_POINT *point,
if (!EC_POINT_get_affine_coordinates_GF2m(group, point, x, y, ctx))
goto err;
if (!BN_copy(&point->X, x))
if (!BN_copy(point->X, x))
goto err;
if (!BN_copy(&point->Y, y))
if (!BN_copy(point->Y, y))
goto err;
if (!BN_one(&point->Z))
if (!BN_one(point->Z))
goto err;
point->Z_is_one = 1;
@@ -753,8 +714,7 @@ int ec_GF2m_simple_make_affine(const EC_GROUP *group, EC_POINT *point,
err:
if (ctx)
BN_CTX_end(ctx);
if (new_ctx)
BN_CTX_free(new_ctx);
BN_CTX_free(new_ctx);
return ret;
}
@@ -792,7 +752,7 @@ int ec_GF2m_simple_field_sqr(const EC_GROUP *group, BIGNUM *r,
int ec_GF2m_simple_field_div(const EC_GROUP *group, BIGNUM *r,
const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
return BN_GF2m_mod_div(r, a, b, &group->field, ctx);
return BN_GF2m_mod_div(r, a, b, group->field, ctx);
}
#endif