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AppleM1: Update openssl to v1.1.1l

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winlin 2022-08-14 19:05:01 +08:00
parent 1fe12b8e8c
commit b787656eea
990 changed files with 13406 additions and 18710 deletions
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54
trunk/3rdparty/openssl-1.1-fit/crypto/ec/ec2_oct.c vendored
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@ -1,5 +1,5 @@
/*
* Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2011-2021 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
* Licensed under the OpenSSL license (the "License"). You may not use
@ -10,7 +10,7 @@
#include <openssl/err.h>
#include "ec_lcl.h"
#include "ec_local.h"
#ifndef OPENSSL_NO_EC2M
@ -237,7 +237,7 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
BN_CTX *ctx)
{
point_conversion_form_t form;
int y_bit;
int y_bit, m;
BN_CTX *new_ctx = NULL;
BIGNUM *x, *y, *yxi;
size_t field_len, enc_len;
@ -247,9 +247,21 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
ECerr(EC_F_EC_GF2M_SIMPLE_OCT2POINT, EC_R_BUFFER_TOO_SMALL);
return 0;
}
form = buf[0];
y_bit = form & 1;
form = form & ~1U;
/*
* The first octet is the point converison octet PC, see X9.62, page 4
* and section 4.4.2. It must be:
* 0x00 for the point at infinity
* 0x02 or 0x03 for compressed form
* 0x04 for uncompressed form
* 0x06 or 0x07 for hybrid form.
* For compressed or hybrid forms, we store the last bit of buf[0] as
* y_bit and clear it from buf[0] so as to obtain a POINT_CONVERSION_*.
* We error if buf[0] contains any but the above values.
*/
y_bit = buf[0] & 1;
form = buf[0] & ~1U;
if ((form != 0) && (form != POINT_CONVERSION_COMPRESSED)
&& (form != POINT_CONVERSION_UNCOMPRESSED)
&& (form != POINT_CONVERSION_HYBRID)) {
@ -261,6 +273,7 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
return 0;
}
/* The point at infinity is represented by a single zero octet. */
if (form == 0) {
if (len != 1) {
ECerr(EC_F_EC_GF2M_SIMPLE_OCT2POINT, EC_R_INVALID_ENCODING);
@ -270,7 +283,8 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
return EC_POINT_set_to_infinity(group, point);
}
field_len = (EC_GROUP_get_degree(group) + 7) / 8;
m = EC_GROUP_get_degree(group);
field_len = (m + 7) / 8;
enc_len =
(form ==
POINT_CONVERSION_COMPRESSED) ? 1 + field_len : 1 + 2 * field_len;
@ -295,7 +309,7 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
if (!BN_bin2bn(buf + 1, field_len, x))
goto err;
if (BN_ucmp(x, group->field) >= 0) {
if (BN_num_bits(x) > m) {
ECerr(EC_F_EC_GF2M_SIMPLE_OCT2POINT, EC_R_INVALID_ENCODING);
goto err;
}
@ -306,16 +320,28 @@ int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,
} else {
if (!BN_bin2bn(buf + 1 + field_len, field_len, y))
goto err;
if (BN_ucmp(y, group->field) >= 0) {
if (BN_num_bits(y) > m) {
ECerr(EC_F_EC_GF2M_SIMPLE_OCT2POINT, EC_R_INVALID_ENCODING);
goto err;
}
if (form == POINT_CONVERSION_HYBRID) {
if (!group->meth->field_div(group, yxi, y, x, ctx))
goto err;
if (y_bit != BN_is_odd(yxi)) {
ECerr(EC_F_EC_GF2M_SIMPLE_OCT2POINT, EC_R_INVALID_ENCODING);
goto err;
/*
* Check that the form in the encoding was set correctly
* according to X9.62 4.4.2.a, 4(c), see also first paragraph
* of X9.62, 4.4.1.b.
*/
if (BN_is_zero(x)) {
if (y_bit != 0) {
ECerr(ERR_LIB_EC, EC_R_INVALID_ENCODING);
goto err;
}
} else {
if (!group->meth->field_div(group, yxi, y, x, ctx))
goto err;
if (y_bit != BN_is_odd(yxi)) {
ECerr(ERR_LIB_EC, EC_R_INVALID_ENCODING);
goto err;
}
}
}