hdkv/yuzu
1
Fork 0
Code Issues Pull Requests Releases 1 Activity

early-access version 2698

Browse Source
This commit is contained in:
pineappleEA
2022-04-24 22:29:35 +02:00
parent c96f949832
commit caa0c2911b
486 changed files with 37806 additions and 14362 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
externals/libressl/crypto/ec/ec_oct.c vendored
View File

@@ -1,4 +1,4 @@
/* $OpenBSD: ec_oct.c,v 1.5 2017/01/29 17:49:23 beck Exp $ */
/* $OpenBSD: ec_oct.c,v 1.8 2021/04/20 17:34:33 tb Exp $ */
/*
* Originally written by Bodo Moeller for the OpenSSL project.
*/
@@ -70,12 +70,12 @@
#include "ec_lcl.h"
int
EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP * group, EC_POINT * point,
const BIGNUM * x, int y_bit, BN_CTX * ctx)
int
EC_POINT_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point,
const BIGNUM *x, int y_bit, BN_CTX *ctx)
{
if (group->meth->point_set_compressed_coordinates == 0
&& !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
if (group->meth->point_set_compressed_coordinates == NULL &&
!(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
ECerror(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
@@ -98,36 +98,33 @@ EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP * group, EC_POINT * point
group, point, x, y_bit, ctx);
#endif
}
return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx);
if (!group->meth->point_set_compressed_coordinates(group, point, x,
y_bit, ctx))
return 0;
if (EC_POINT_is_on_curve(group, point, ctx) <= 0) {
ECerror(EC_R_POINT_IS_NOT_ON_CURVE);
return 0;
}
return 1;
}
int
EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *point,
const BIGNUM *x, int y_bit, BN_CTX *ctx)
{
return EC_POINT_set_compressed_coordinates(group, point, x, y_bit, ctx);
}
#ifndef OPENSSL_NO_EC2M
int
EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP * group, EC_POINT * point,
const BIGNUM * x, int y_bit, BN_CTX * ctx)
int
EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group, EC_POINT *point,
const BIGNUM *x, int y_bit, BN_CTX *ctx)
{
if (group->meth->point_set_compressed_coordinates == 0
&& !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
ECerror(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
if (group->meth != point->meth) {
ECerror(EC_R_INCOMPATIBLE_OBJECTS);
return 0;
}
if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
if (group->meth->field_type == NID_X9_62_prime_field)
return ec_GFp_simple_set_compressed_coordinates(
group, point, x, y_bit, ctx);
else
return ec_GF2m_simple_set_compressed_coordinates(
group, point, x, y_bit, ctx);
}
return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx);
return EC_POINT_set_compressed_coordinates(group, point, x, y_bit, ctx);
}
#endif
size_t
size_t
EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
point_conversion_form_t form,
unsigned char *buf, size_t len, BN_CTX *ctx)
@@ -159,8 +156,7 @@ EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
return group->meth->point2oct(group, point, form, buf, len, ctx);
}
int
int
EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
const unsigned char *buf, size_t len, BN_CTX *ctx)
{