// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !math_big_pure_go

package big

import "internal/cpu"

//	  |                              |
//	offset #0 of r.allocated   last offset of r.allocated
type Range struct {
	net *net.IPNet
	// base is a cached version of the start IP in the CIDR range as a *big.Int
	base *big.Int
	// max is the maximum size of the usable addresses in the range
	max int
	// family is the IP family of this range
	family api.IPFamily

	alloc allocator.Interface

//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64

package cpu

// IsBigEndian records whether the GOARCH's byte order is big endian.

//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh || wasm

package cpu

// IsBigEndian records whether the GOARCH's byte order is big endian.

	}

	if r0.Cmp(r1) == 0 {
		t.Errorf("two signatures of the same message produced the same nonce")
	}
}

func fromHex(s string) *big.Int {
	r, ok := new(big.Int).SetString(s, 16)
	if !ok {
		panic("bad hex")
	}
	return r
}

func TestVectors(t *testing.T) {
	// This test runs the full set of NIST test vectors from

const streamBufferSize = 32 * BlockSize

type aesctr struct {
	block   *aesCipherAsm          // block cipher
	ctr     [2]uint64              // next value of the counter (big endian)
	buffer  []byte                 // buffer for the encrypted counter values
	storage [streamBufferSize]byte // array backing buffer slice
}

// NewCTR returns a Stream which encrypts/decrypts using the AES block

// Code generated by "stringer -type=Accuracy"; DO NOT EDIT.

package big

import "strconv"

func _() {
	// An "invalid array index" compiler error signifies that the constant values have changed.
	// Re-run the stringer command to generate them again.
	var x [1]struct{}
	_ = x[Below - -1]
	_ = x[Exact-0]
	_ = x[Above-1]
}

const _Accuracy_name = "BelowExactAbove"

var _Accuracy_index = [...]uint8{0, 5, 10, 15}

my $libc = 0;
my $tags = "";  # build tags
my $newtags = ""; # new style build tags
my $stdimports = 'import "unsafe"';
my $extraimports = "";

if($ARGV[0] eq "-b32") {
	$_32bit = "big-endian";
	shift;
} elsif($ARGV[0] eq "-l32") {
	$_32bit = "little-endian";
	shift;
}
if($ARGV[0] eq "-plan9") {
	$plan9 = 1;
	shift;
}
if($ARGV[0] eq "-darwin") {
	$darwin = 1;
	$libc = 1;

//go:build plan9

package plan9

func itoa(val int) string { // do it here rather than with fmt to avoid dependency
	if val < 0 {
		return "-" + itoa(-val)
	}
	var buf [32]byte // big enough for int64
	i := len(buf) - 1
	for val >= 10 {
		buf[i] = byte(val%10 + '0')
		i--
		val /= 10
	}
	buf[i] = byte(val + '0')
	return string(buf[i:])

//go:build windows

package windows

func itoa(val int) string { // do it here rather than with fmt to avoid dependency
	if val < 0 {
		return "-" + itoa(-val)
	}
	var buf [32]byte // big enough for int64
	i := len(buf) - 1
	for val >= 10 {
		buf[i] = byte(val%10 + '0')
		i--
		val /= 10
	}
	buf[i] = byte(val + '0')
	return string(buf[i:])