/*
* Copyright 2002-2023 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
* Licensed under the Apache License 2.0 (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
*/
/*
* ECDSA low level APIs are deprecated for public use, but still ok for
* internal use.
*/
#include "internal/deprecated.h"
#include <string.h>
#include "ec_local.h"
#include <openssl/err.h>
#include <openssl/obj_mac.h>
#include <openssl/objects.h>
#include <openssl/opensslconf.h>
#include "internal/nelem.h"
typedef struct {
int field_type, /* either NID_X9_62_prime_field or
* NID_X9_62_characteristic_two_field */
seed_len, param_len;
unsigned int cofactor; /* promoted to BN_ULONG */
} EC_CURVE_DATA;
/* the nist prime curves */
static const struct {
EC_CURVE_DATA h;
unsigned char data[20 + 24 * 6];
} _EC_NIST_PRIME_192 = {
{
NID_X9_62_prime_field, 20, 24, 1
},
{
/* seed */
0x30, 0x45, 0xAE, 0x6F, 0xC8, 0x42, 0x2F, 0x64, 0xED, 0x57, 0x95, 0x28,
0xD3, 0x81, 0x20, 0xEA, 0xE1, 0x21, 0x96, 0xD5,
| 