mirror of https://github.com/miguelmota/cointop
Merge branch 'cointop-sh:master' into feature/better-resample
commit
ce05e1a8e1
@ -0,0 +1,110 @@
|
||||
package cointop
|
||||
|
||||
import "testing"
|
||||
|
||||
func Test_getStructHash(t *testing.T) {
|
||||
type args struct {
|
||||
str1 interface{}
|
||||
str2 interface{}
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
args args
|
||||
wantErr bool
|
||||
want bool
|
||||
}{
|
||||
{
|
||||
name: "the same structs",
|
||||
args: args{
|
||||
str1: struct {
|
||||
Name string
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
str2: &struct {
|
||||
Name string
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
},
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
name: "different structs but have similar fields and different field type",
|
||||
args: args{
|
||||
str1: struct {
|
||||
Name string
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
str2: struct {
|
||||
Name rune
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
},
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
name: "different structs and different fields",
|
||||
args: args{
|
||||
str1: struct {
|
||||
Name string
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
str2: struct {
|
||||
Name string
|
||||
Age int
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
},
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
name: "error occurs at str1 when struct is nil",
|
||||
args: args{
|
||||
str1: nil,
|
||||
str2: struct {
|
||||
Name string
|
||||
Age int
|
||||
Properties struct {
|
||||
P7D int
|
||||
P10D int
|
||||
}
|
||||
}{},
|
||||
},
|
||||
wantErr: true,
|
||||
want: false,
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
hash1, err1 := getStructHash(tt.args.str1)
|
||||
hash2, _ := getStructHash(tt.args.str2)
|
||||
|
||||
if err1 != nil && !tt.wantErr {
|
||||
t.Errorf("getStructHash() error = %v, wantErr %v", err1, tt.wantErr)
|
||||
return
|
||||
}
|
||||
|
||||
if cp := hash1 == hash2; cp != tt.want {
|
||||
t.Errorf("getStructHash() = %v, want %v", cp, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
@ -0,0 +1,44 @@
|
||||
{
|
||||
"nodes": {
|
||||
"flake-utils": {
|
||||
"locked": {
|
||||
"lastModified": 1631561581,
|
||||
"narHash": "sha256-3VQMV5zvxaVLvqqUrNz3iJelLw30mIVSfZmAaauM3dA=",
|
||||
"owner": "numtide",
|
||||
"repo": "flake-utils",
|
||||
"rev": "7e5bf3925f6fbdfaf50a2a7ca0be2879c4261d19",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "numtide",
|
||||
"ref": "7e5bf3925",
|
||||
"repo": "flake-utils",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs": {
|
||||
"locked": {
|
||||
"lastModified": 1638110343,
|
||||
"narHash": "sha256-hQaow8sGPyUrXgrqgDRsfA+73uR0vms2goTQNxIAaRQ=",
|
||||
"owner": "nixos",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "942eb9a335b4cd22fa6a7be31c494e53e76f5637",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "nixos",
|
||||
"ref": "nixos-unstable",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"root": {
|
||||
"inputs": {
|
||||
"flake-utils": "flake-utils",
|
||||
"nixpkgs": "nixpkgs"
|
||||
}
|
||||
}
|
||||
},
|
||||
"root": "root",
|
||||
"version": 7
|
||||
}
|
@ -0,0 +1,38 @@
|
||||
{
|
||||
inputs = {
|
||||
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
|
||||
flake-utils.url = "github:numtide/flake-utils";
|
||||
};
|
||||
|
||||
outputs = { self, nixpkgs, flake-utils }:
|
||||
flake-utils.lib.eachDefaultSystem (system:
|
||||
let
|
||||
pkgs = nixpkgs.legacyPackages.${system};
|
||||
in
|
||||
rec {
|
||||
packages = flake-utils.lib.flattenTree {
|
||||
cointop = let lib = pkgs.lib; in
|
||||
pkgs.buildGo117Module {
|
||||
pname = "cointop";
|
||||
version = "1.6.9";
|
||||
|
||||
modSha256 = lib.fakeSha256;
|
||||
vendorSha256 = null;
|
||||
|
||||
src = ./.;
|
||||
|
||||
meta = {
|
||||
description = "A fast and lightweight interactive terminal based UI application for tracking cryptocurrencies 🚀";
|
||||
homepage = "https://cointop.sh/";
|
||||
license = lib.licenses.mit;
|
||||
maintainers = [ "johnrichardrinehart" ]; # flake maintainers, not project maintainers
|
||||
platforms = lib.platforms.linux ++ lib.platforms.darwin;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
defaultPackage = packages.cointop;
|
||||
defaultApp = packages.cointop;
|
||||
}
|
||||
);
|
||||
}
|
@ -1,9 +1,7 @@
|
||||
language: go
|
||||
|
||||
go:
|
||||
- 1.6.x
|
||||
- 1.7.x
|
||||
- 1.8.x
|
||||
- 1.15.x
|
||||
|
||||
script:
|
||||
- go test
|
||||
|
@ -0,0 +1,21 @@
|
||||
## v1.2.0
|
||||
|
||||
### Added
|
||||
|
||||
- Error enums which can be accessed using `Root.Error.(soup.Error).Type`. Refer to `examples/errors`.
|
||||
|
||||
## v1.1.0
|
||||
|
||||
### Added
|
||||
|
||||
- Cookies can be added to the HTTP request, either via the `Cookies` map or the `Cookie()` function
|
||||
- Function `GetWithClient()` provides the ability to send the request with a custom HTTP client
|
||||
- Function `FindStrict()` finds the first instance of the mentioned tag with the exact matching values of the provided attribute (previously `Find()`)
|
||||
- Function `FindAllStrict()` finds all the instances of the mentioned tag with the exact matching values of the attributes (previously `FindAll()`)
|
||||
|
||||
## Changed
|
||||
|
||||
- Function `Find()` now finds the first instance of the mentioned tag with any matching values of the provided attribute.
|
||||
- Function `FindAll()` now finds all the instances of the mentioned tag with any matching values of the provided attribute.
|
||||
|
||||
---
|
@ -1,6 +1,5 @@
|
||||
//go:build (loongarch32 || loongarch64) && linux
|
||||
//+build linux
|
||||
//+build loongarch32 loongarch64
|
||||
//go:build loong64
|
||||
// +build loong64
|
||||
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types.go
|
@ -0,0 +1,14 @@
|
||||
package dbus
|
||||
|
||||
import "io"
|
||||
|
||||
func (t *unixTransport) SendNullByte() error {
|
||||
n, _, err := t.UnixConn.WriteMsgUnix([]byte{0}, nil, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if n != 1 {
|
||||
return io.ErrShortWrite
|
||||
}
|
||||
return nil
|
||||
}
|
@ -1,28 +1,101 @@
|
||||
# Compiled Object files, Static and Dynamic libs (Shared Objects)
|
||||
*.o
|
||||
*.a
|
||||
# Created by https://www.toptal.com/developers/gitignore/api/code,go,linux,macos,windows
|
||||
# Edit at https://www.toptal.com/developers/gitignore?templates=code,go,linux,macos,windows
|
||||
|
||||
### Code ###
|
||||
.vscode/*
|
||||
!.vscode/tasks.json
|
||||
!.vscode/launch.json
|
||||
*.code-workspace
|
||||
|
||||
### Go ###
|
||||
# Binaries for programs and plugins
|
||||
*.exe
|
||||
*.exe~
|
||||
*.dll
|
||||
*.so
|
||||
*.dylib
|
||||
|
||||
# Folders
|
||||
_obj
|
||||
_test
|
||||
# Test binary, built with `go test -c`
|
||||
*.test
|
||||
|
||||
# Vim swap files
|
||||
.*.sw?
|
||||
# Output of the go coverage tool, specifically when used with LiteIDE
|
||||
*.out
|
||||
|
||||
# Architecture specific extensions/prefixes
|
||||
*.[568vq]
|
||||
[568vq].out
|
||||
# Dependency directories (remove the comment below to include it)
|
||||
# vendor/
|
||||
|
||||
*.cgo1.go
|
||||
*.cgo2.c
|
||||
_cgo_defun.c
|
||||
_cgo_gotypes.go
|
||||
_cgo_export.*
|
||||
### Go Patch ###
|
||||
/vendor/
|
||||
/Godeps/
|
||||
|
||||
_testmain.go
|
||||
### Linux ###
|
||||
*~
|
||||
|
||||
*.exe
|
||||
# temporary files which can be created if a process still has a handle open of a deleted file
|
||||
.fuse_hidden*
|
||||
|
||||
# KDE directory preferences
|
||||
.directory
|
||||
|
||||
# Linux trash folder which might appear on any partition or disk
|
||||
.Trash-*
|
||||
|
||||
# .nfs files are created when an open file is removed but is still being accessed
|
||||
.nfs*
|
||||
|
||||
### macOS ###
|
||||
# General
|
||||
.DS_Store
|
||||
.AppleDouble
|
||||
.LSOverride
|
||||
|
||||
# Icon must end with two \r
|
||||
Icon
|
||||
|
||||
|
||||
# Thumbnails
|
||||
._*
|
||||
|
||||
# Files that might appear in the root of a volume
|
||||
.DocumentRevisions-V100
|
||||
.fseventsd
|
||||
.Spotlight-V100
|
||||
.TemporaryItems
|
||||
.Trashes
|
||||
.VolumeIcon.icns
|
||||
.com.apple.timemachine.donotpresent
|
||||
|
||||
# Directories potentially created on remote AFP share
|
||||
.AppleDB
|
||||
.AppleDesktop
|
||||
Network Trash Folder
|
||||
Temporary Items
|
||||
.apdisk
|
||||
|
||||
### Windows ###
|
||||
# Windows thumbnail cache files
|
||||
Thumbs.db
|
||||
Thumbs.db:encryptable
|
||||
ehthumbs.db
|
||||
ehthumbs_vista.db
|
||||
|
||||
# Dump file
|
||||
*.stackdump
|
||||
|
||||
# Folder config file
|
||||
[Dd]esktop.ini
|
||||
|
||||
# Recycle Bin used on file shares
|
||||
$RECYCLE.BIN/
|
||||
|
||||
# Windows Installer files
|
||||
*.cab
|
||||
*.msi
|
||||
*.msix
|
||||
*.msm
|
||||
*.msp
|
||||
|
||||
# Windows shortcuts
|
||||
*.lnk
|
||||
|
||||
# Code coverage stuff
|
||||
coverage.out
|
||||
# End of https://www.toptal.com/developers/gitignore/api/code,go,linux,macos,windows
|
||||
|
@ -1,7 +0,0 @@
|
||||
language: go
|
||||
install:
|
||||
- go get golang.org/x/tools/cmd/cover
|
||||
- go get github.com/mattn/goveralls
|
||||
script:
|
||||
- go test -v -covermode=count -coverprofile=coverage.out
|
||||
- if [[ "$TRAVIS_PULL_REQUEST" = "false" ]]; then $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN; fi
|
@ -0,0 +1,42 @@
|
||||
# Changelog
|
||||
All notable changes to this project will be documented in this file.
|
||||
|
||||
This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
|
||||
|
||||
The format of this file is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
|
||||
but only releases after v1.0.3 properly adhere to it.
|
||||
|
||||
|
||||
## [1.2.0] - 2021-01-27
|
||||
### Added
|
||||
- HSLuv and HPLuv color spaces (#41, #51)
|
||||
- CIE LCh(uv) color space, called `LuvLCh` in code (#51)
|
||||
- JSON and envconfig serialization support for `HexColor` (#42)
|
||||
- `DistanceLinearRGB` (#53)
|
||||
|
||||
### Fixed
|
||||
- RGB to/from XYZ conversion is more accurate (#51)
|
||||
- A bug in `XYZToLuvWhiteRef` that only applied to very small values was fixed (#51)
|
||||
- `BlendHCL` output is clamped so that it's not invalid (#46)
|
||||
- Properly documented `DistanceCIE76` (#40)
|
||||
- Some small godoc fixes
|
||||
|
||||
|
||||
## [1.0.3] - 2019-11-11
|
||||
- Remove SQLMock dependency
|
||||
|
||||
|
||||
## [1.0.2] - 2019-04-07
|
||||
- Fixes SQLMock dependency
|
||||
|
||||
|
||||
## [1.0.1] - 2019-03-24
|
||||
- Adds support for Go Modules
|
||||
|
||||
|
||||
## [1.0.0] - 2018-05-26
|
||||
- API Breaking change in `MakeColor`: instead of `panic`ing when alpha is zero, it now returns a secondary, boolean return value indicating success. See [the color.Color interface](#the-colorcolor-interface) section and [this FAQ entry](#q-why-would-makecolor-ever-fail) for details.
|
||||
|
||||
|
||||
## [0.9.0] - 2018-05-26
|
||||
- Initial version number after having ignored versioning for a long time :)
|
File diff suppressed because one or more lines are too long
@ -0,0 +1,207 @@
|
||||
package colorful
|
||||
|
||||
import "math"
|
||||
|
||||
// Source: https://github.com/hsluv/hsluv-go
|
||||
// Under MIT License
|
||||
// Modified so that Saturation and Luminance are in [0..1] instead of [0..100].
|
||||
|
||||
// HSLuv uses a rounded version of the D65. This has no impact on the final RGB
|
||||
// values, but to keep high levels of accuracy for internal operations and when
|
||||
// comparing to the test values, this modified white reference is used internally.
|
||||
//
|
||||
// See this GitHub thread for details on these values:
|
||||
// https://github.com/hsluv/hsluv/issues/79
|
||||
var hSLuvD65 = [3]float64{0.95045592705167, 1.0, 1.089057750759878}
|
||||
|
||||
func LuvLChToHSLuv(l, c, h float64) (float64, float64, float64) {
|
||||
// [-1..1] but the code expects it to be [-100..100]
|
||||
c *= 100.0
|
||||
l *= 100.0
|
||||
|
||||
var s, max float64
|
||||
if l > 99.9999999 || l < 0.00000001 {
|
||||
s = 0.0
|
||||
} else {
|
||||
max = maxChromaForLH(l, h)
|
||||
s = c / max * 100.0
|
||||
}
|
||||
return h, clamp01(s / 100.0), clamp01(l / 100.0)
|
||||
}
|
||||
|
||||
func HSLuvToLuvLCh(h, s, l float64) (float64, float64, float64) {
|
||||
l *= 100.0
|
||||
s *= 100.0
|
||||
|
||||
var c, max float64
|
||||
if l > 99.9999999 || l < 0.00000001 {
|
||||
c = 0.0
|
||||
} else {
|
||||
max = maxChromaForLH(l, h)
|
||||
c = max / 100.0 * s
|
||||
}
|
||||
|
||||
// c is [-100..100], but for LCh it's supposed to be almost [-1..1]
|
||||
return clamp01(l / 100.0), c / 100.0, h
|
||||
}
|
||||
|
||||
func LuvLChToHPLuv(l, c, h float64) (float64, float64, float64) {
|
||||
// [-1..1] but the code expects it to be [-100..100]
|
||||
c *= 100.0
|
||||
l *= 100.0
|
||||
|
||||
var s, max float64
|
||||
if l > 99.9999999 || l < 0.00000001 {
|
||||
s = 0.0
|
||||
} else {
|
||||
max = maxSafeChromaForL(l)
|
||||
s = c / max * 100.0
|
||||
}
|
||||
return h, s / 100.0, l / 100.0
|
||||
}
|
||||
|
||||
func HPLuvToLuvLCh(h, s, l float64) (float64, float64, float64) {
|
||||
// [-1..1] but the code expects it to be [-100..100]
|
||||
l *= 100.0
|
||||
s *= 100.0
|
||||
|
||||
var c, max float64
|
||||
if l > 99.9999999 || l < 0.00000001 {
|
||||
c = 0.0
|
||||
} else {
|
||||
max = maxSafeChromaForL(l)
|
||||
c = max / 100.0 * s
|
||||
}
|
||||
return l / 100.0, c / 100.0, h
|
||||
}
|
||||
|
||||
// HSLuv creates a new Color from values in the HSLuv color space.
|
||||
// Hue in [0..360], a Saturation [0..1], and a Luminance (lightness) in [0..1].
|
||||
//
|
||||
// The returned color values are clamped (using .Clamped), so this will never output
|
||||
// an invalid color.
|
||||
func HSLuv(h, s, l float64) Color {
|
||||
// HSLuv -> LuvLCh -> CIELUV -> CIEXYZ -> Linear RGB -> sRGB
|
||||
l, u, v := LuvLChToLuv(HSLuvToLuvLCh(h, s, l))
|
||||
return LinearRgb(XyzToLinearRgb(LuvToXyzWhiteRef(l, u, v, hSLuvD65))).Clamped()
|
||||
}
|
||||
|
||||
// HPLuv creates a new Color from values in the HPLuv color space.
|
||||
// Hue in [0..360], a Saturation [0..1], and a Luminance (lightness) in [0..1].
|
||||
//
|
||||
// The returned color values are clamped (using .Clamped), so this will never output
|
||||
// an invalid color.
|
||||
func HPLuv(h, s, l float64) Color {
|
||||
// HPLuv -> LuvLCh -> CIELUV -> CIEXYZ -> Linear RGB -> sRGB
|
||||
l, u, v := LuvLChToLuv(HPLuvToLuvLCh(h, s, l))
|
||||
return LinearRgb(XyzToLinearRgb(LuvToXyzWhiteRef(l, u, v, hSLuvD65))).Clamped()
|
||||
}
|
||||
|
||||
// HSLuv returns the Hue, Saturation and Luminance of the color in the HSLuv
|
||||
// color space. Hue in [0..360], a Saturation [0..1], and a Luminance
|
||||
// (lightness) in [0..1].
|
||||
func (col Color) HSLuv() (h, s, l float64) {
|
||||
// sRGB -> Linear RGB -> CIEXYZ -> CIELUV -> LuvLCh -> HSLuv
|
||||
return LuvLChToHSLuv(col.LuvLChWhiteRef(hSLuvD65))
|
||||
}
|
||||
|
||||
// HPLuv returns the Hue, Saturation and Luminance of the color in the HSLuv
|
||||
// color space. Hue in [0..360], a Saturation [0..1], and a Luminance
|
||||
// (lightness) in [0..1].
|
||||
//
|
||||
// Note that HPLuv can only represent pastel colors, and so the Saturation
|
||||
// value could be much larger than 1 for colors it can't represent.
|
||||
func (col Color) HPLuv() (h, s, l float64) {
|
||||
return LuvLChToHPLuv(col.LuvLChWhiteRef(hSLuvD65))
|
||||
}
|
||||
|
||||
// DistanceHSLuv calculates Euclidan distance in the HSLuv colorspace. No idea
|
||||
// how useful this is.
|
||||
//
|
||||
// The Hue value is divided by 100 before the calculation, so that H, S, and L
|
||||
// have the same relative ranges.
|
||||
func (c1 Color) DistanceHSLuv(c2 Color) float64 {
|
||||
h1, s1, l1 := c1.HSLuv()
|
||||
h2, s2, l2 := c2.HSLuv()
|
||||
return math.Sqrt(sq((h1-h2)/100.0) + sq(s1-s2) + sq(l1-l2))
|
||||
}
|
||||
|
||||
// DistanceHPLuv calculates Euclidean distance in the HPLuv colorspace. No idea
|
||||
// how useful this is.
|
||||
//
|
||||
// The Hue value is divided by 100 before the calculation, so that H, S, and L
|
||||
// have the same relative ranges.
|
||||
func (c1 Color) DistanceHPLuv(c2 Color) float64 {
|
||||
h1, s1, l1 := c1.HPLuv()
|
||||
h2, s2, l2 := c2.HPLuv()
|
||||
return math.Sqrt(sq((h1-h2)/100.0) + sq(s1-s2) + sq(l1-l2))
|
||||
}
|
||||
|
||||
var m = [3][3]float64{
|
||||
{3.2409699419045214, -1.5373831775700935, -0.49861076029300328},
|
||||
{-0.96924363628087983, 1.8759675015077207, 0.041555057407175613},
|
||||
{0.055630079696993609, -0.20397695888897657, 1.0569715142428786},
|
||||
}
|
||||
|
||||
const kappa = 903.2962962962963
|
||||
const epsilon = 0.0088564516790356308
|
||||
|
||||
func maxChromaForLH(l, h float64) float64 {
|
||||
hRad := h / 360.0 * math.Pi * 2.0
|
||||
minLength := math.MaxFloat64
|
||||
for _, line := range getBounds(l) {
|
||||
length := lengthOfRayUntilIntersect(hRad, line[0], line[1])
|
||||
if length > 0.0 && length < minLength {
|
||||
minLength = length
|
||||
}
|
||||
}
|
||||
return minLength
|
||||
}
|
||||
|
||||
func getBounds(l float64) [6][2]float64 {
|
||||
var sub2 float64
|
||||
var ret [6][2]float64
|
||||
sub1 := math.Pow(l+16.0, 3.0) / 1560896.0
|
||||
if sub1 > epsilon {
|
||||
sub2 = sub1
|
||||
} else {
|
||||
sub2 = l / kappa
|
||||
}
|
||||
for i := range m {
|
||||
for k := 0; k < 2; k++ {
|
||||
top1 := (284517.0*m[i][0] - 94839.0*m[i][2]) * sub2
|
||||
top2 := (838422.0*m[i][2]+769860.0*m[i][1]+731718.0*m[i][0])*l*sub2 - 769860.0*float64(k)*l
|
||||
bottom := (632260.0*m[i][2]-126452.0*m[i][1])*sub2 + 126452.0*float64(k)
|
||||
ret[i*2+k][0] = top1 / bottom
|
||||
ret[i*2+k][1] = top2 / bottom
|
||||
}
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
func lengthOfRayUntilIntersect(theta, x, y float64) (length float64) {
|
||||
length = y / (math.Sin(theta) - x*math.Cos(theta))
|
||||
return
|
||||
}
|
||||
|
||||
func maxSafeChromaForL(l float64) float64 {
|
||||
minLength := math.MaxFloat64
|
||||
for _, line := range getBounds(l) {
|
||||
m1 := line[0]
|
||||
b1 := line[1]
|
||||
x := intersectLineLine(m1, b1, -1.0/m1, 0.0)
|
||||
dist := distanceFromPole(x, b1+x*m1)
|
||||
if dist < minLength {
|
||||
minLength = dist
|
||||
}
|
||||
}
|
||||
return minLength
|
||||
}
|
||||
|
||||
func intersectLineLine(x1, y1, x2, y2 float64) float64 {
|
||||
return (y1 - y2) / (x2 - x1)
|
||||
}
|
||||
|
||||
func distanceFromPole(x, y float64) float64 {
|
||||
return math.Sqrt(math.Pow(x, 2.0) + math.Pow(y, 2.0))
|
||||
}
|
@ -1,15 +0,0 @@
|
||||
language: go
|
||||
sudo: false
|
||||
go:
|
||||
- 1.13.x
|
||||
- tip
|
||||
|
||||
before_install:
|
||||
- go get -t -v ./...
|
||||
|
||||
script:
|
||||
- ./go.test.sh
|
||||
|
||||
after_success:
|
||||
- bash <(curl -s https://codecov.io/bash)
|
||||
|
@ -0,0 +1,291 @@
|
||||
// Copyright 2016 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.
|
||||
|
||||
// Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693
|
||||
// and the extendable output function (XOF) BLAKE2Xb.
|
||||
//
|
||||
// BLAKE2b is optimized for 64-bit platforms—including NEON-enabled ARMs—and
|
||||
// produces digests of any size between 1 and 64 bytes.
|
||||
// For a detailed specification of BLAKE2b see https://blake2.net/blake2.pdf
|
||||
// and for BLAKE2Xb see https://blake2.net/blake2x.pdf
|
||||
//
|
||||
// If you aren't sure which function you need, use BLAKE2b (Sum512 or New512).
|
||||
// If you need a secret-key MAC (message authentication code), use the New512
|
||||
// function with a non-nil key.
|
||||
//
|
||||
// BLAKE2X is a construction to compute hash values larger than 64 bytes. It
|
||||
// can produce hash values between 0 and 4 GiB.
|
||||
package blake2b
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"hash"
|
||||
)
|
||||
|
||||
const (
|
||||
// The blocksize of BLAKE2b in bytes.
|
||||
BlockSize = 128
|
||||
// The hash size of BLAKE2b-512 in bytes.
|
||||
Size = 64
|
||||
// The hash size of BLAKE2b-384 in bytes.
|
||||
Size384 = 48
|
||||
// The hash size of BLAKE2b-256 in bytes.
|
||||
Size256 = 32
|
||||
)
|
||||
|
||||
var (
|
||||
useAVX2 bool
|
||||
useAVX bool
|
||||
useSSE4 bool
|
||||
)
|
||||
|
||||
var (
|
||||
errKeySize = errors.New("blake2b: invalid key size")
|
||||
errHashSize = errors.New("blake2b: invalid hash size")
|
||||
)
|
||||
|
||||
var iv = [8]uint64{
|
||||
0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
|
||||
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
|
||||
}
|
||||
|
||||
// Sum512 returns the BLAKE2b-512 checksum of the data.
|
||||
func Sum512(data []byte) [Size]byte {
|
||||
var sum [Size]byte
|
||||
checkSum(&sum, Size, data)
|
||||
return sum
|
||||
}
|
||||
|
||||
// Sum384 returns the BLAKE2b-384 checksum of the data.
|
||||
func Sum384(data []byte) [Size384]byte {
|
||||
var sum [Size]byte
|
||||
var sum384 [Size384]byte
|
||||
checkSum(&sum, Size384, data)
|
||||
copy(sum384[:], sum[:Size384])
|
||||
return sum384
|
||||
}
|
||||
|
||||
// Sum256 returns the BLAKE2b-256 checksum of the data.
|
||||
func Sum256(data []byte) [Size256]byte {
|
||||
var sum [Size]byte
|
||||
var sum256 [Size256]byte
|
||||
checkSum(&sum, Size256, data)
|
||||
copy(sum256[:], sum[:Size256])
|
||||
return sum256
|
||||
}
|
||||
|
||||
// New512 returns a new hash.Hash computing the BLAKE2b-512 checksum. A non-nil
|
||||
// key turns the hash into a MAC. The key must be between zero and 64 bytes long.
|
||||
func New512(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
|
||||
|
||||
// New384 returns a new hash.Hash computing the BLAKE2b-384 checksum. A non-nil
|
||||
// key turns the hash into a MAC. The key must be between zero and 64 bytes long.
|
||||
func New384(key []byte) (hash.Hash, error) { return newDigest(Size384, key) }
|
||||
|
||||
// New256 returns a new hash.Hash computing the BLAKE2b-256 checksum. A non-nil
|
||||
// key turns the hash into a MAC. The key must be between zero and 64 bytes long.
|
||||
func New256(key []byte) (hash.Hash, error) { return newDigest(Size256, key) }
|
||||
|
||||
// New returns a new hash.Hash computing the BLAKE2b checksum with a custom length.
|
||||
// A non-nil key turns the hash into a MAC. The key must be between zero and 64 bytes long.
|
||||
// The hash size can be a value between 1 and 64 but it is highly recommended to use
|
||||
// values equal or greater than:
|
||||
// - 32 if BLAKE2b is used as a hash function (The key is zero bytes long).
|
||||
// - 16 if BLAKE2b is used as a MAC function (The key is at least 16 bytes long).
|
||||
// When the key is nil, the returned hash.Hash implements BinaryMarshaler
|
||||
// and BinaryUnmarshaler for state (de)serialization as documented by hash.Hash.
|
||||
func New(size int, key []byte) (hash.Hash, error) { return newDigest(size, key) }
|
||||
|
||||
func newDigest(hashSize int, key []byte) (*digest, error) {
|
||||
if hashSize < 1 || hashSize > Size {
|
||||
return nil, errHashSize
|
||||
}
|
||||
if len(key) > Size {
|
||||
return nil, errKeySize
|
||||
}
|
||||
d := &digest{
|
||||
size: hashSize,
|
||||
keyLen: len(key),
|
||||
}
|
||||
copy(d.key[:], key)
|
||||
d.Reset()
|
||||
return d, nil
|
||||
}
|
||||
|
||||
func checkSum(sum *[Size]byte, hashSize int, data []byte) {
|
||||
h := iv
|
||||
h[0] ^= uint64(hashSize) | (1 << 16) | (1 << 24)
|
||||
var c [2]uint64
|
||||
|
||||
if length := len(data); length > BlockSize {
|
||||
n := length &^ (BlockSize - 1)
|
||||
if length == n {
|
||||
n -= BlockSize
|
||||
}
|
||||
hashBlocks(&h, &c, 0, data[:n])
|
||||
data = data[n:]
|
||||
}
|
||||
|
||||
var block [BlockSize]byte
|
||||
offset := copy(block[:], data)
|
||||
remaining := uint64(BlockSize - offset)
|
||||
if c[0] < remaining {
|
||||
c[1]--
|
||||
}
|
||||
c[0] -= remaining
|
||||
|
||||
hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
|
||||
|
||||
for i, v := range h[:(hashSize+7)/8] {
|
||||
binary.LittleEndian.PutUint64(sum[8*i:], v)
|
||||
}
|
||||
}
|
||||
|
||||
type digest struct {
|
||||
h [8]uint64
|
||||
c [2]uint64
|
||||
size int
|
||||
block [BlockSize]byte
|
||||
offset int
|
||||
|
||||
key [BlockSize]byte
|
||||
keyLen int
|
||||
}
|
||||
|
||||
const (
|
||||
magic = "b2b"
|
||||
marshaledSize = len(magic) + 8*8 + 2*8 + 1 + BlockSize + 1
|
||||
)
|
||||
|
||||
func (d *digest) MarshalBinary() ([]byte, error) {
|
||||
if d.keyLen != 0 {
|
||||
return nil, errors.New("crypto/blake2b: cannot marshal MACs")
|
||||
}
|
||||
b := make([]byte, 0, marshaledSize)
|
||||
b = append(b, magic...)
|
||||
for i := 0; i < 8; i++ {
|
||||
b = appendUint64(b, d.h[i])
|
||||
}
|
||||
b = appendUint64(b, d.c[0])
|
||||
b = appendUint64(b, d.c[1])
|
||||
// Maximum value for size is 64
|
||||
b = append(b, byte(d.size))
|
||||
b = append(b, d.block[:]...)
|
||||
b = append(b, byte(d.offset))
|
||||
return b, nil
|
||||
}
|
||||
|
||||
func (d *digest) UnmarshalBinary(b []byte) error {
|
||||
if len(b) < len(magic) || string(b[:len(magic)]) != magic {
|
||||
return errors.New("crypto/blake2b: invalid hash state identifier")
|
||||
}
|
||||
if len(b) != marshaledSize {
|
||||
return errors.New("crypto/blake2b: invalid hash state size")
|
||||
}
|
||||
b = b[len(magic):]
|
||||
for i := 0; i < 8; i++ {
|
||||
b, d.h[i] = consumeUint64(b)
|
||||
}
|
||||
b, d.c[0] = consumeUint64(b)
|
||||
b, d.c[1] = consumeUint64(b)
|
||||
d.size = int(b[0])
|
||||
b = b[1:]
|
||||
copy(d.block[:], b[:BlockSize])
|
||||
b = b[BlockSize:]
|
||||
d.offset = int(b[0])
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *digest) BlockSize() int { return BlockSize }
|
||||
|
||||
func (d *digest) Size() int { return d.size }
|
||||
|
||||
func (d *digest) Reset() {
|
||||
d.h = iv
|
||||
d.h[0] ^= uint64(d.size) | (uint64(d.keyLen) << 8) | (1 << 16) | (1 << 24)
|
||||
d.offset, d.c[0], d.c[1] = 0, 0, 0
|
||||
if d.keyLen > 0 {
|
||||
d.block = d.key
|
||||
d.offset = BlockSize
|
||||
}
|
||||
}
|
||||
|
||||
func (d *digest) Write(p []byte) (n int, err error) {
|
||||
n = len(p)
|
||||
|
||||
if d.offset > 0 {
|
||||
remaining := BlockSize - d.offset
|
||||
if n <= remaining {
|
||||
d.offset += copy(d.block[d.offset:], p)
|
||||
return
|
||||
}
|
||||
copy(d.block[d.offset:], p[:remaining])
|
||||
hashBlocks(&d.h, &d.c, 0, d.block[:])
|
||||
d.offset = 0
|
||||
p = p[remaining:]
|
||||
}
|
||||
|
||||
if length := len(p); length > BlockSize {
|
||||
nn := length &^ (BlockSize - 1)
|
||||
if length == nn {
|
||||
nn -= BlockSize
|
||||
}
|
||||
hashBlocks(&d.h, &d.c, 0, p[:nn])
|
||||
p = p[nn:]
|
||||
}
|
||||
|
||||
if len(p) > 0 {
|
||||
d.offset += copy(d.block[:], p)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (d *digest) Sum(sum []byte) []byte {
|
||||
var hash [Size]byte
|
||||
d.finalize(&hash)
|
||||
return append(sum, hash[:d.size]...)
|
||||
}
|
||||
|
||||
func (d *digest) finalize(hash *[Size]byte) {
|
||||
var block [BlockSize]byte
|
||||
copy(block[:], d.block[:d.offset])
|
||||
remaining := uint64(BlockSize - d.offset)
|
||||
|
||||
c := d.c
|
||||
if c[0] < remaining {
|
||||
c[1]--
|
||||
}
|
||||
c[0] -= remaining
|
||||
|
||||
h := d.h
|
||||
hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
|
||||
|
||||
for i, v := range h {
|
||||
binary.LittleEndian.PutUint64(hash[8*i:], v)
|
||||
}
|
||||
}
|
||||
|
||||
func appendUint64(b []byte, x uint64) []byte {
|
||||
var a [8]byte
|
||||
binary.BigEndian.PutUint64(a[:], x)
|
||||
return append(b, a[:]...)
|
||||
}
|
||||
|
||||
func appendUint32(b []byte, x uint32) []byte {
|
||||
var a [4]byte
|
||||
binary.BigEndian.PutUint32(a[:], x)
|
||||
return append(b, a[:]...)
|
||||
}
|
||||
|
||||
func consumeUint64(b []byte) ([]byte, uint64) {
|
||||
x := binary.BigEndian.Uint64(b)
|
||||
return b[8:], x
|
||||
}
|
||||
|
||||
func consumeUint32(b []byte) ([]byte, uint32) {
|
||||
x := binary.BigEndian.Uint32(b)
|
||||
return b[4:], x
|
||||
}
|
@ -0,0 +1,38 @@
|
||||
// Copyright 2016 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 go1.7 && amd64 && gc && !purego
|
||||
// +build go1.7,amd64,gc,!purego
|
||||
|
||||
package blake2b
|
||||
|
||||
import "golang.org/x/sys/cpu"
|
||||
|
||||
func init() {
|
||||
useAVX2 = cpu.X86.HasAVX2
|
||||
useAVX = cpu.X86.HasAVX
|
||||
useSSE4 = cpu.X86.HasSSE41
|
||||
}
|
||||
|
||||
//go:noescape
|
||||
func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
|
||||
//go:noescape
|
||||
func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
|
||||
//go:noescape
|
||||
func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
|
||||
func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
|
||||
switch {
|
||||
case useAVX2:
|
||||
hashBlocksAVX2(h, c, flag, blocks)
|
||||
case useAVX:
|
||||
hashBlocksAVX(h, c, flag, blocks)
|
||||
case useSSE4:
|
||||
hashBlocksSSE4(h, c, flag, blocks)
|
||||
default:
|
||||
hashBlocksGeneric(h, c, flag, blocks)
|
||||
}
|
||||
}
|
@ -0,0 +1,745 @@
|
||||
// Copyright 2016 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 go1.7 && amd64 && gc && !purego
|
||||
// +build go1.7,amd64,gc,!purego
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
DATA ·AVX2_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
|
||||
DATA ·AVX2_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
|
||||
DATA ·AVX2_iv0<>+0x10(SB)/8, $0x3c6ef372fe94f82b
|
||||
DATA ·AVX2_iv0<>+0x18(SB)/8, $0xa54ff53a5f1d36f1
|
||||
GLOBL ·AVX2_iv0<>(SB), (NOPTR+RODATA), $32
|
||||
|
||||
DATA ·AVX2_iv1<>+0x00(SB)/8, $0x510e527fade682d1
|
||||
DATA ·AVX2_iv1<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
|
||||
DATA ·AVX2_iv1<>+0x10(SB)/8, $0x1f83d9abfb41bd6b
|
||||
DATA ·AVX2_iv1<>+0x18(SB)/8, $0x5be0cd19137e2179
|
||||
GLOBL ·AVX2_iv1<>(SB), (NOPTR+RODATA), $32
|
||||
|
||||
DATA ·AVX2_c40<>+0x00(SB)/8, $0x0201000706050403
|
||||
DATA ·AVX2_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
|
||||
DATA ·AVX2_c40<>+0x10(SB)/8, $0x0201000706050403
|
||||
DATA ·AVX2_c40<>+0x18(SB)/8, $0x0a09080f0e0d0c0b
|
||||
GLOBL ·AVX2_c40<>(SB), (NOPTR+RODATA), $32
|
||||
|
||||
DATA ·AVX2_c48<>+0x00(SB)/8, $0x0100070605040302
|
||||
DATA ·AVX2_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
|
||||
DATA ·AVX2_c48<>+0x10(SB)/8, $0x0100070605040302
|
||||
DATA ·AVX2_c48<>+0x18(SB)/8, $0x09080f0e0d0c0b0a
|
||||
GLOBL ·AVX2_c48<>(SB), (NOPTR+RODATA), $32
|
||||
|
||||
DATA ·AVX_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
|
||||
DATA ·AVX_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
|
||||
GLOBL ·AVX_iv0<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·AVX_iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
|
||||
DATA ·AVX_iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
|
||||
GLOBL ·AVX_iv1<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·AVX_iv2<>+0x00(SB)/8, $0x510e527fade682d1
|
||||
DATA ·AVX_iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
|
||||
GLOBL ·AVX_iv2<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·AVX_iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
|
||||
DATA ·AVX_iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
|
||||
GLOBL ·AVX_iv3<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·AVX_c40<>+0x00(SB)/8, $0x0201000706050403
|
||||
DATA ·AVX_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
|
||||
GLOBL ·AVX_c40<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·AVX_c48<>+0x00(SB)/8, $0x0100070605040302
|
||||
DATA ·AVX_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
|
||||
GLOBL ·AVX_c48<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
#define VPERMQ_0x39_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x39
|
||||
#define VPERMQ_0x93_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x93
|
||||
#define VPERMQ_0x4E_Y2_Y2 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xd2; BYTE $0x4e
|
||||
#define VPERMQ_0x93_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x93
|
||||
#define VPERMQ_0x39_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x39
|
||||
|
||||
#define ROUND_AVX2(m0, m1, m2, m3, t, c40, c48) \
|
||||
VPADDQ m0, Y0, Y0; \
|
||||
VPADDQ Y1, Y0, Y0; \
|
||||
VPXOR Y0, Y3, Y3; \
|
||||
VPSHUFD $-79, Y3, Y3; \
|
||||
VPADDQ Y3, Y2, Y2; \
|
||||
VPXOR Y2, Y1, Y1; \
|
||||
VPSHUFB c40, Y1, Y1; \
|
||||
VPADDQ m1, Y0, Y0; \
|
||||
VPADDQ Y1, Y0, Y0; \
|
||||
VPXOR Y0, Y3, Y3; \
|
||||
VPSHUFB c48, Y3, Y3; \
|
||||
VPADDQ Y3, Y2, Y2; \
|
||||
VPXOR Y2, Y1, Y1; \
|
||||
VPADDQ Y1, Y1, t; \
|
||||
VPSRLQ $63, Y1, Y1; \
|
||||
VPXOR t, Y1, Y1; \
|
||||
VPERMQ_0x39_Y1_Y1; \
|
||||
VPERMQ_0x4E_Y2_Y2; \
|
||||
VPERMQ_0x93_Y3_Y3; \
|
||||
VPADDQ m2, Y0, Y0; \
|
||||
VPADDQ Y1, Y0, Y0; \
|
||||
VPXOR Y0, Y3, Y3; \
|
||||
VPSHUFD $-79, Y3, Y3; \
|
||||
VPADDQ Y3, Y2, Y2; \
|
||||
VPXOR Y2, Y1, Y1; \
|
||||
VPSHUFB c40, Y1, Y1; \
|
||||
VPADDQ m3, Y0, Y0; \
|
||||
VPADDQ Y1, Y0, Y0; \
|
||||
VPXOR Y0, Y3, Y3; \
|
||||
VPSHUFB c48, Y3, Y3; \
|
||||
VPADDQ Y3, Y2, Y2; \
|
||||
VPXOR Y2, Y1, Y1; \
|
||||
VPADDQ Y1, Y1, t; \
|
||||
VPSRLQ $63, Y1, Y1; \
|
||||
VPXOR t, Y1, Y1; \
|
||||
VPERMQ_0x39_Y3_Y3; \
|
||||
VPERMQ_0x4E_Y2_Y2; \
|
||||
VPERMQ_0x93_Y1_Y1
|
||||
|
||||
#define VMOVQ_SI_X11_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x1E
|
||||
#define VMOVQ_SI_X12_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x26
|
||||
#define VMOVQ_SI_X13_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x2E
|
||||
#define VMOVQ_SI_X14_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x36
|
||||
#define VMOVQ_SI_X15_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x3E
|
||||
|
||||
#define VMOVQ_SI_X11(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x5E; BYTE $n
|
||||
#define VMOVQ_SI_X12(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x66; BYTE $n
|
||||
#define VMOVQ_SI_X13(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x6E; BYTE $n
|
||||
#define VMOVQ_SI_X14(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x76; BYTE $n
|
||||
#define VMOVQ_SI_X15(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x7E; BYTE $n
|
||||
|
||||
#define VPINSRQ_1_SI_X11_0 BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x1E; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X12_0 BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x26; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X13_0 BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x2E; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X14_0 BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x36; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X15_0 BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x3E; BYTE $0x01
|
||||
|
||||
#define VPINSRQ_1_SI_X11(n) BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x5E; BYTE $n; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X12(n) BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x66; BYTE $n; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X13(n) BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x6E; BYTE $n; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X14(n) BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x76; BYTE $n; BYTE $0x01
|
||||
#define VPINSRQ_1_SI_X15(n) BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x7E; BYTE $n; BYTE $0x01
|
||||
|
||||
#define VMOVQ_R8_X15 BYTE $0xC4; BYTE $0x41; BYTE $0xF9; BYTE $0x6E; BYTE $0xF8
|
||||
#define VPINSRQ_1_R9_X15 BYTE $0xC4; BYTE $0x43; BYTE $0x81; BYTE $0x22; BYTE $0xF9; BYTE $0x01
|
||||
|
||||
// load msg: Y12 = (i0, i1, i2, i3)
|
||||
// i0, i1, i2, i3 must not be 0
|
||||
#define LOAD_MSG_AVX2_Y12(i0, i1, i2, i3) \
|
||||
VMOVQ_SI_X12(i0*8); \
|
||||
VMOVQ_SI_X11(i2*8); \
|
||||
VPINSRQ_1_SI_X12(i1*8); \
|
||||
VPINSRQ_1_SI_X11(i3*8); \
|
||||
VINSERTI128 $1, X11, Y12, Y12
|
||||
|
||||
// load msg: Y13 = (i0, i1, i2, i3)
|
||||
// i0, i1, i2, i3 must not be 0
|
||||
#define LOAD_MSG_AVX2_Y13(i0, i1, i2, i3) \
|
||||
VMOVQ_SI_X13(i0*8); \
|
||||
VMOVQ_SI_X11(i2*8); \
|
||||
VPINSRQ_1_SI_X13(i1*8); \
|
||||
VPINSRQ_1_SI_X11(i3*8); \
|
||||
VINSERTI128 $1, X11, Y13, Y13
|
||||
|
||||
// load msg: Y14 = (i0, i1, i2, i3)
|
||||
// i0, i1, i2, i3 must not be 0
|
||||
#define LOAD_MSG_AVX2_Y14(i0, i1, i2, i3) \
|
||||
VMOVQ_SI_X14(i0*8); \
|
||||
VMOVQ_SI_X11(i2*8); \
|
||||
VPINSRQ_1_SI_X14(i1*8); \
|
||||
VPINSRQ_1_SI_X11(i3*8); \
|
||||
VINSERTI128 $1, X11, Y14, Y14
|
||||
|
||||
// load msg: Y15 = (i0, i1, i2, i3)
|
||||
// i0, i1, i2, i3 must not be 0
|
||||
#define LOAD_MSG_AVX2_Y15(i0, i1, i2, i3) \
|
||||
VMOVQ_SI_X15(i0*8); \
|
||||
VMOVQ_SI_X11(i2*8); \
|
||||
VPINSRQ_1_SI_X15(i1*8); \
|
||||
VPINSRQ_1_SI_X11(i3*8); \
|
||||
VINSERTI128 $1, X11, Y15, Y15
|
||||
|
||||
#define LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15() \
|
||||
VMOVQ_SI_X12_0; \
|
||||
VMOVQ_SI_X11(4*8); \
|
||||
VPINSRQ_1_SI_X12(2*8); \
|
||||
VPINSRQ_1_SI_X11(6*8); \
|
||||
VINSERTI128 $1, X11, Y12, Y12; \
|
||||
LOAD_MSG_AVX2_Y13(1, 3, 5, 7); \
|
||||
LOAD_MSG_AVX2_Y14(8, 10, 12, 14); \
|
||||
LOAD_MSG_AVX2_Y15(9, 11, 13, 15)
|
||||
|
||||
#define LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3() \
|
||||
LOAD_MSG_AVX2_Y12(14, 4, 9, 13); \
|
||||
LOAD_MSG_AVX2_Y13(10, 8, 15, 6); \
|
||||
VMOVQ_SI_X11(11*8); \
|
||||
VPSHUFD $0x4E, 0*8(SI), X14; \
|
||||
VPINSRQ_1_SI_X11(5*8); \
|
||||
VINSERTI128 $1, X11, Y14, Y14; \
|
||||
LOAD_MSG_AVX2_Y15(12, 2, 7, 3)
|
||||
|
||||
#define LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4() \
|
||||
VMOVQ_SI_X11(5*8); \
|
||||
VMOVDQU 11*8(SI), X12; \
|
||||
VPINSRQ_1_SI_X11(15*8); \
|
||||
VINSERTI128 $1, X11, Y12, Y12; \
|
||||
VMOVQ_SI_X13(8*8); \
|
||||
VMOVQ_SI_X11(2*8); \
|
||||
VPINSRQ_1_SI_X13_0; \
|
||||
VPINSRQ_1_SI_X11(13*8); \
|
||||
VINSERTI128 $1, X11, Y13, Y13; \
|
||||
LOAD_MSG_AVX2_Y14(10, 3, 7, 9); \
|
||||
LOAD_MSG_AVX2_Y15(14, 6, 1, 4)
|
||||
|
||||
#define LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8() \
|
||||
LOAD_MSG_AVX2_Y12(7, 3, 13, 11); \
|
||||
LOAD_MSG_AVX2_Y13(9, 1, 12, 14); \
|
||||
LOAD_MSG_AVX2_Y14(2, 5, 4, 15); \
|
||||
VMOVQ_SI_X15(6*8); \
|
||||
VMOVQ_SI_X11_0; \
|
||||
VPINSRQ_1_SI_X15(10*8); \
|
||||
VPINSRQ_1_SI_X11(8*8); \
|
||||
VINSERTI128 $1, X11, Y15, Y15
|
||||
|
||||
#define LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13() \
|
||||
LOAD_MSG_AVX2_Y12(9, 5, 2, 10); \
|
||||
VMOVQ_SI_X13_0; \
|
||||
VMOVQ_SI_X11(4*8); \
|
||||
VPINSRQ_1_SI_X13(7*8); \
|
||||
VPINSRQ_1_SI_X11(15*8); \
|
||||
VINSERTI128 $1, X11, Y13, Y13; \
|
||||
LOAD_MSG_AVX2_Y14(14, 11, 6, 3); \
|
||||
LOAD_MSG_AVX2_Y15(1, 12, 8, 13)
|
||||
|
||||
#define LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9() \
|
||||
VMOVQ_SI_X12(2*8); \
|
||||
VMOVQ_SI_X11_0; \
|
||||
VPINSRQ_1_SI_X12(6*8); \
|
||||
VPINSRQ_1_SI_X11(8*8); \
|
||||
VINSERTI128 $1, X11, Y12, Y12; \
|
||||
LOAD_MSG_AVX2_Y13(12, 10, 11, 3); \
|
||||
LOAD_MSG_AVX2_Y14(4, 7, 15, 1); \
|
||||
LOAD_MSG_AVX2_Y15(13, 5, 14, 9)
|
||||
|
||||
#define LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11() \
|
||||
LOAD_MSG_AVX2_Y12(12, 1, 14, 4); \
|
||||
LOAD_MSG_AVX2_Y13(5, 15, 13, 10); \
|
||||
VMOVQ_SI_X14_0; \
|
||||
VPSHUFD $0x4E, 8*8(SI), X11; \
|
||||
VPINSRQ_1_SI_X14(6*8); \
|
||||
VINSERTI128 $1, X11, Y14, Y14; \
|
||||
LOAD_MSG_AVX2_Y15(7, 3, 2, 11)
|
||||
|
||||
#define LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10() \
|
||||
LOAD_MSG_AVX2_Y12(13, 7, 12, 3); \
|
||||
LOAD_MSG_AVX2_Y13(11, 14, 1, 9); \
|
||||
LOAD_MSG_AVX2_Y14(5, 15, 8, 2); \
|
||||
VMOVQ_SI_X15_0; \
|
||||
VMOVQ_SI_X11(6*8); \
|
||||
VPINSRQ_1_SI_X15(4*8); \
|
||||
VPINSRQ_1_SI_X11(10*8); \
|
||||
VINSERTI128 $1, X11, Y15, Y15
|
||||
|
||||
#define LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5() \
|
||||
VMOVQ_SI_X12(6*8); \
|
||||
VMOVQ_SI_X11(11*8); \
|
||||
VPINSRQ_1_SI_X12(14*8); \
|
||||
VPINSRQ_1_SI_X11_0; \
|
||||
VINSERTI128 $1, X11, Y12, Y12; \
|
||||
LOAD_MSG_AVX2_Y13(15, 9, 3, 8); \
|
||||
VMOVQ_SI_X11(1*8); \
|
||||
VMOVDQU 12*8(SI), X14; \
|
||||
VPINSRQ_1_SI_X11(10*8); \
|
||||
VINSERTI128 $1, X11, Y14, Y14; \
|
||||
VMOVQ_SI_X15(2*8); \
|
||||
VMOVDQU 4*8(SI), X11; \
|
||||
VPINSRQ_1_SI_X15(7*8); \
|
||||
VINSERTI128 $1, X11, Y15, Y15
|
||||
|
||||
#define LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0() \
|
||||
LOAD_MSG_AVX2_Y12(10, 8, 7, 1); \
|
||||
VMOVQ_SI_X13(2*8); \
|
||||
VPSHUFD $0x4E, 5*8(SI), X11; \
|
||||
VPINSRQ_1_SI_X13(4*8); \
|
||||
VINSERTI128 $1, X11, Y13, Y13; \
|
||||
LOAD_MSG_AVX2_Y14(15, 9, 3, 13); \
|
||||
VMOVQ_SI_X15(11*8); \
|
||||
VMOVQ_SI_X11(12*8); \
|
||||
VPINSRQ_1_SI_X15(14*8); \
|
||||
VPINSRQ_1_SI_X11_0; \
|
||||
VINSERTI128 $1, X11, Y15, Y15
|
||||
|
||||
// func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
TEXT ·hashBlocksAVX2(SB), 4, $320-48 // frame size = 288 + 32 byte alignment
|
||||
MOVQ h+0(FP), AX
|
||||
MOVQ c+8(FP), BX
|
||||
MOVQ flag+16(FP), CX
|
||||
MOVQ blocks_base+24(FP), SI
|
||||
MOVQ blocks_len+32(FP), DI
|
||||
|
||||
MOVQ SP, DX
|
||||
ADDQ $31, DX
|
||||
ANDQ $~31, DX
|
||||
|
||||
MOVQ CX, 16(DX)
|
||||
XORQ CX, CX
|
||||
MOVQ CX, 24(DX)
|
||||
|
||||
VMOVDQU ·AVX2_c40<>(SB), Y4
|
||||
VMOVDQU ·AVX2_c48<>(SB), Y5
|
||||
|
||||
VMOVDQU 0(AX), Y8
|
||||
VMOVDQU 32(AX), Y9
|
||||
VMOVDQU ·AVX2_iv0<>(SB), Y6
|
||||
VMOVDQU ·AVX2_iv1<>(SB), Y7
|
||||
|
||||
MOVQ 0(BX), R8
|
||||
MOVQ 8(BX), R9
|
||||
MOVQ R9, 8(DX)
|
||||
|
||||
loop:
|
||||
ADDQ $128, R8
|
||||
MOVQ R8, 0(DX)
|
||||
CMPQ R8, $128
|
||||
JGE noinc
|
||||
INCQ R9
|
||||
MOVQ R9, 8(DX)
|
||||
|
||||
noinc:
|
||||
VMOVDQA Y8, Y0
|
||||
VMOVDQA Y9, Y1
|
||||
VMOVDQA Y6, Y2
|
||||
VPXOR 0(DX), Y7, Y3
|
||||
|
||||
LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15()
|
||||
VMOVDQA Y12, 32(DX)
|
||||
VMOVDQA Y13, 64(DX)
|
||||
VMOVDQA Y14, 96(DX)
|
||||
VMOVDQA Y15, 128(DX)
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3()
|
||||
VMOVDQA Y12, 160(DX)
|
||||
VMOVDQA Y13, 192(DX)
|
||||
VMOVDQA Y14, 224(DX)
|
||||
VMOVDQA Y15, 256(DX)
|
||||
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0()
|
||||
ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
|
||||
|
||||
ROUND_AVX2(32(DX), 64(DX), 96(DX), 128(DX), Y10, Y4, Y5)
|
||||
ROUND_AVX2(160(DX), 192(DX), 224(DX), 256(DX), Y10, Y4, Y5)
|
||||
|
||||
VPXOR Y0, Y8, Y8
|
||||
VPXOR Y1, Y9, Y9
|
||||
VPXOR Y2, Y8, Y8
|
||||
VPXOR Y3, Y9, Y9
|
||||
|
||||
LEAQ 128(SI), SI
|
||||
SUBQ $128, DI
|
||||
JNE loop
|
||||
|
||||
MOVQ R8, 0(BX)
|
||||
MOVQ R9, 8(BX)
|
||||
|
||||
VMOVDQU Y8, 0(AX)
|
||||
VMOVDQU Y9, 32(AX)
|
||||
VZEROUPPER
|
||||
|
||||
RET
|
||||
|
||||
#define VPUNPCKLQDQ_X2_X2_X15 BYTE $0xC5; BYTE $0x69; BYTE $0x6C; BYTE $0xFA
|
||||
#define VPUNPCKLQDQ_X3_X3_X15 BYTE $0xC5; BYTE $0x61; BYTE $0x6C; BYTE $0xFB
|
||||
#define VPUNPCKLQDQ_X7_X7_X15 BYTE $0xC5; BYTE $0x41; BYTE $0x6C; BYTE $0xFF
|
||||
#define VPUNPCKLQDQ_X13_X13_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x11; BYTE $0x6C; BYTE $0xFD
|
||||
#define VPUNPCKLQDQ_X14_X14_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x09; BYTE $0x6C; BYTE $0xFE
|
||||
|
||||
#define VPUNPCKHQDQ_X15_X2_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x69; BYTE $0x6D; BYTE $0xD7
|
||||
#define VPUNPCKHQDQ_X15_X3_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xDF
|
||||
#define VPUNPCKHQDQ_X15_X6_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x49; BYTE $0x6D; BYTE $0xF7
|
||||
#define VPUNPCKHQDQ_X15_X7_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xFF
|
||||
#define VPUNPCKHQDQ_X15_X3_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xD7
|
||||
#define VPUNPCKHQDQ_X15_X7_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xF7
|
||||
#define VPUNPCKHQDQ_X15_X13_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xDF
|
||||
#define VPUNPCKHQDQ_X15_X13_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xFF
|
||||
|
||||
#define SHUFFLE_AVX() \
|
||||
VMOVDQA X6, X13; \
|
||||
VMOVDQA X2, X14; \
|
||||
VMOVDQA X4, X6; \
|
||||
VPUNPCKLQDQ_X13_X13_X15; \
|
||||
VMOVDQA X5, X4; \
|
||||
VMOVDQA X6, X5; \
|
||||
VPUNPCKHQDQ_X15_X7_X6; \
|
||||
VPUNPCKLQDQ_X7_X7_X15; \
|
||||
VPUNPCKHQDQ_X15_X13_X7; \
|
||||
VPUNPCKLQDQ_X3_X3_X15; \
|
||||
VPUNPCKHQDQ_X15_X2_X2; \
|
||||
VPUNPCKLQDQ_X14_X14_X15; \
|
||||
VPUNPCKHQDQ_X15_X3_X3; \
|
||||
|
||||
#define SHUFFLE_AVX_INV() \
|
||||
VMOVDQA X2, X13; \
|
||||
VMOVDQA X4, X14; \
|
||||
VPUNPCKLQDQ_X2_X2_X15; \
|
||||
VMOVDQA X5, X4; \
|
||||
VPUNPCKHQDQ_X15_X3_X2; \
|
||||
VMOVDQA X14, X5; \
|
||||
VPUNPCKLQDQ_X3_X3_X15; \
|
||||
VMOVDQA X6, X14; \
|
||||
VPUNPCKHQDQ_X15_X13_X3; \
|
||||
VPUNPCKLQDQ_X7_X7_X15; \
|
||||
VPUNPCKHQDQ_X15_X6_X6; \
|
||||
VPUNPCKLQDQ_X14_X14_X15; \
|
||||
VPUNPCKHQDQ_X15_X7_X7; \
|
||||
|
||||
#define HALF_ROUND_AVX(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
|
||||
VPADDQ m0, v0, v0; \
|
||||
VPADDQ v2, v0, v0; \
|
||||
VPADDQ m1, v1, v1; \
|
||||
VPADDQ v3, v1, v1; \
|
||||
VPXOR v0, v6, v6; \
|
||||
VPXOR v1, v7, v7; \
|
||||
VPSHUFD $-79, v6, v6; \
|
||||
VPSHUFD $-79, v7, v7; \
|
||||
VPADDQ v6, v4, v4; \
|
||||
VPADDQ v7, v5, v5; \
|
||||
VPXOR v4, v2, v2; \
|
||||
VPXOR v5, v3, v3; \
|
||||
VPSHUFB c40, v2, v2; \
|
||||
VPSHUFB c40, v3, v3; \
|
||||
VPADDQ m2, v0, v0; \
|
||||
VPADDQ v2, v0, v0; \
|
||||
VPADDQ m3, v1, v1; \
|
||||
VPADDQ v3, v1, v1; \
|
||||
VPXOR v0, v6, v6; \
|
||||
VPXOR v1, v7, v7; \
|
||||
VPSHUFB c48, v6, v6; \
|
||||
VPSHUFB c48, v7, v7; \
|
||||
VPADDQ v6, v4, v4; \
|
||||
VPADDQ v7, v5, v5; \
|
||||
VPXOR v4, v2, v2; \
|
||||
VPXOR v5, v3, v3; \
|
||||
VPADDQ v2, v2, t0; \
|
||||
VPSRLQ $63, v2, v2; \
|
||||
VPXOR t0, v2, v2; \
|
||||
VPADDQ v3, v3, t0; \
|
||||
VPSRLQ $63, v3, v3; \
|
||||
VPXOR t0, v3, v3
|
||||
|
||||
// load msg: X12 = (i0, i1), X13 = (i2, i3), X14 = (i4, i5), X15 = (i6, i7)
|
||||
// i0, i1, i2, i3, i4, i5, i6, i7 must not be 0
|
||||
#define LOAD_MSG_AVX(i0, i1, i2, i3, i4, i5, i6, i7) \
|
||||
VMOVQ_SI_X12(i0*8); \
|
||||
VMOVQ_SI_X13(i2*8); \
|
||||
VMOVQ_SI_X14(i4*8); \
|
||||
VMOVQ_SI_X15(i6*8); \
|
||||
VPINSRQ_1_SI_X12(i1*8); \
|
||||
VPINSRQ_1_SI_X13(i3*8); \
|
||||
VPINSRQ_1_SI_X14(i5*8); \
|
||||
VPINSRQ_1_SI_X15(i7*8)
|
||||
|
||||
// load msg: X12 = (0, 2), X13 = (4, 6), X14 = (1, 3), X15 = (5, 7)
|
||||
#define LOAD_MSG_AVX_0_2_4_6_1_3_5_7() \
|
||||
VMOVQ_SI_X12_0; \
|
||||
VMOVQ_SI_X13(4*8); \
|
||||
VMOVQ_SI_X14(1*8); \
|
||||
VMOVQ_SI_X15(5*8); \
|
||||
VPINSRQ_1_SI_X12(2*8); \
|
||||
VPINSRQ_1_SI_X13(6*8); \
|
||||
VPINSRQ_1_SI_X14(3*8); \
|
||||
VPINSRQ_1_SI_X15(7*8)
|
||||
|
||||
// load msg: X12 = (1, 0), X13 = (11, 5), X14 = (12, 2), X15 = (7, 3)
|
||||
#define LOAD_MSG_AVX_1_0_11_5_12_2_7_3() \
|
||||
VPSHUFD $0x4E, 0*8(SI), X12; \
|
||||
VMOVQ_SI_X13(11*8); \
|
||||
VMOVQ_SI_X14(12*8); \
|
||||
VMOVQ_SI_X15(7*8); \
|
||||
VPINSRQ_1_SI_X13(5*8); \
|
||||
VPINSRQ_1_SI_X14(2*8); \
|
||||
VPINSRQ_1_SI_X15(3*8)
|
||||
|
||||
// load msg: X12 = (11, 12), X13 = (5, 15), X14 = (8, 0), X15 = (2, 13)
|
||||
#define LOAD_MSG_AVX_11_12_5_15_8_0_2_13() \
|
||||
VMOVDQU 11*8(SI), X12; \
|
||||
VMOVQ_SI_X13(5*8); \
|
||||
VMOVQ_SI_X14(8*8); \
|
||||
VMOVQ_SI_X15(2*8); \
|
||||
VPINSRQ_1_SI_X13(15*8); \
|
||||
VPINSRQ_1_SI_X14_0; \
|
||||
VPINSRQ_1_SI_X15(13*8)
|
||||
|
||||
// load msg: X12 = (2, 5), X13 = (4, 15), X14 = (6, 10), X15 = (0, 8)
|
||||
#define LOAD_MSG_AVX_2_5_4_15_6_10_0_8() \
|
||||
VMOVQ_SI_X12(2*8); \
|
||||
VMOVQ_SI_X13(4*8); \
|
||||
VMOVQ_SI_X14(6*8); \
|
||||
VMOVQ_SI_X15_0; \
|
||||
VPINSRQ_1_SI_X12(5*8); \
|
||||
VPINSRQ_1_SI_X13(15*8); \
|
||||
VPINSRQ_1_SI_X14(10*8); \
|
||||
VPINSRQ_1_SI_X15(8*8)
|
||||
|
||||
// load msg: X12 = (9, 5), X13 = (2, 10), X14 = (0, 7), X15 = (4, 15)
|
||||
#define LOAD_MSG_AVX_9_5_2_10_0_7_4_15() \
|
||||
VMOVQ_SI_X12(9*8); \
|
||||
VMOVQ_SI_X13(2*8); \
|
||||
VMOVQ_SI_X14_0; \
|
||||
VMOVQ_SI_X15(4*8); \
|
||||
VPINSRQ_1_SI_X12(5*8); \
|
||||
VPINSRQ_1_SI_X13(10*8); \
|
||||
VPINSRQ_1_SI_X14(7*8); \
|
||||
VPINSRQ_1_SI_X15(15*8)
|
||||
|
||||
// load msg: X12 = (2, 6), X13 = (0, 8), X14 = (12, 10), X15 = (11, 3)
|
||||
#define LOAD_MSG_AVX_2_6_0_8_12_10_11_3() \
|
||||
VMOVQ_SI_X12(2*8); \
|
||||
VMOVQ_SI_X13_0; \
|
||||
VMOVQ_SI_X14(12*8); \
|
||||
VMOVQ_SI_X15(11*8); \
|
||||
VPINSRQ_1_SI_X12(6*8); \
|
||||
VPINSRQ_1_SI_X13(8*8); \
|
||||
VPINSRQ_1_SI_X14(10*8); \
|
||||
VPINSRQ_1_SI_X15(3*8)
|
||||
|
||||
// load msg: X12 = (0, 6), X13 = (9, 8), X14 = (7, 3), X15 = (2, 11)
|
||||
#define LOAD_MSG_AVX_0_6_9_8_7_3_2_11() \
|
||||
MOVQ 0*8(SI), X12; \
|
||||
VPSHUFD $0x4E, 8*8(SI), X13; \
|
||||
MOVQ 7*8(SI), X14; \
|
||||
MOVQ 2*8(SI), X15; \
|
||||
VPINSRQ_1_SI_X12(6*8); \
|
||||
VPINSRQ_1_SI_X14(3*8); \
|
||||
VPINSRQ_1_SI_X15(11*8)
|
||||
|
||||
// load msg: X12 = (6, 14), X13 = (11, 0), X14 = (15, 9), X15 = (3, 8)
|
||||
#define LOAD_MSG_AVX_6_14_11_0_15_9_3_8() \
|
||||
MOVQ 6*8(SI), X12; \
|
||||
MOVQ 11*8(SI), X13; \
|
||||
MOVQ 15*8(SI), X14; \
|
||||
MOVQ 3*8(SI), X15; \
|
||||
VPINSRQ_1_SI_X12(14*8); \
|
||||
VPINSRQ_1_SI_X13_0; \
|
||||
VPINSRQ_1_SI_X14(9*8); \
|
||||
VPINSRQ_1_SI_X15(8*8)
|
||||
|
||||
// load msg: X12 = (5, 15), X13 = (8, 2), X14 = (0, 4), X15 = (6, 10)
|
||||
#define LOAD_MSG_AVX_5_15_8_2_0_4_6_10() \
|
||||
MOVQ 5*8(SI), X12; \
|
||||
MOVQ 8*8(SI), X13; \
|
||||
MOVQ 0*8(SI), X14; \
|
||||
MOVQ 6*8(SI), X15; \
|
||||
VPINSRQ_1_SI_X12(15*8); \
|
||||
VPINSRQ_1_SI_X13(2*8); \
|
||||
VPINSRQ_1_SI_X14(4*8); \
|
||||
VPINSRQ_1_SI_X15(10*8)
|
||||
|
||||
// load msg: X12 = (12, 13), X13 = (1, 10), X14 = (2, 7), X15 = (4, 5)
|
||||
#define LOAD_MSG_AVX_12_13_1_10_2_7_4_5() \
|
||||
VMOVDQU 12*8(SI), X12; \
|
||||
MOVQ 1*8(SI), X13; \
|
||||
MOVQ 2*8(SI), X14; \
|
||||
VPINSRQ_1_SI_X13(10*8); \
|
||||
VPINSRQ_1_SI_X14(7*8); \
|
||||
VMOVDQU 4*8(SI), X15
|
||||
|
||||
// load msg: X12 = (15, 9), X13 = (3, 13), X14 = (11, 14), X15 = (12, 0)
|
||||
#define LOAD_MSG_AVX_15_9_3_13_11_14_12_0() \
|
||||
MOVQ 15*8(SI), X12; \
|
||||
MOVQ 3*8(SI), X13; \
|
||||
MOVQ 11*8(SI), X14; \
|
||||
MOVQ 12*8(SI), X15; \
|
||||
VPINSRQ_1_SI_X12(9*8); \
|
||||
VPINSRQ_1_SI_X13(13*8); \
|
||||
VPINSRQ_1_SI_X14(14*8); \
|
||||
VPINSRQ_1_SI_X15_0
|
||||
|
||||
// func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
TEXT ·hashBlocksAVX(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
|
||||
MOVQ h+0(FP), AX
|
||||
MOVQ c+8(FP), BX
|
||||
MOVQ flag+16(FP), CX
|
||||
MOVQ blocks_base+24(FP), SI
|
||||
MOVQ blocks_len+32(FP), DI
|
||||
|
||||
MOVQ SP, R10
|
||||
ADDQ $15, R10
|
||||
ANDQ $~15, R10
|
||||
|
||||
VMOVDQU ·AVX_c40<>(SB), X0
|
||||
VMOVDQU ·AVX_c48<>(SB), X1
|
||||
VMOVDQA X0, X8
|
||||
VMOVDQA X1, X9
|
||||
|
||||
VMOVDQU ·AVX_iv3<>(SB), X0
|
||||
VMOVDQA X0, 0(R10)
|
||||
XORQ CX, 0(R10) // 0(R10) = ·AVX_iv3 ^ (CX || 0)
|
||||
|
||||
VMOVDQU 0(AX), X10
|
||||
VMOVDQU 16(AX), X11
|
||||
VMOVDQU 32(AX), X2
|
||||
VMOVDQU 48(AX), X3
|
||||
|
||||
MOVQ 0(BX), R8
|
||||
MOVQ 8(BX), R9
|
||||
|
||||
loop:
|
||||
ADDQ $128, R8
|
||||
CMPQ R8, $128
|
||||
JGE noinc
|
||||
INCQ R9
|
||||
|
||||
noinc:
|
||||
VMOVQ_R8_X15
|
||||
VPINSRQ_1_R9_X15
|
||||
|
||||
VMOVDQA X10, X0
|
||||
VMOVDQA X11, X1
|
||||
VMOVDQU ·AVX_iv0<>(SB), X4
|
||||
VMOVDQU ·AVX_iv1<>(SB), X5
|
||||
VMOVDQU ·AVX_iv2<>(SB), X6
|
||||
|
||||
VPXOR X15, X6, X6
|
||||
VMOVDQA 0(R10), X7
|
||||
|
||||
LOAD_MSG_AVX_0_2_4_6_1_3_5_7()
|
||||
VMOVDQA X12, 16(R10)
|
||||
VMOVDQA X13, 32(R10)
|
||||
VMOVDQA X14, 48(R10)
|
||||
VMOVDQA X15, 64(R10)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX(8, 10, 12, 14, 9, 11, 13, 15)
|
||||
VMOVDQA X12, 80(R10)
|
||||
VMOVDQA X13, 96(R10)
|
||||
VMOVDQA X14, 112(R10)
|
||||
VMOVDQA X15, 128(R10)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX(14, 4, 9, 13, 10, 8, 15, 6)
|
||||
VMOVDQA X12, 144(R10)
|
||||
VMOVDQA X13, 160(R10)
|
||||
VMOVDQA X14, 176(R10)
|
||||
VMOVDQA X15, 192(R10)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_1_0_11_5_12_2_7_3()
|
||||
VMOVDQA X12, 208(R10)
|
||||
VMOVDQA X13, 224(R10)
|
||||
VMOVDQA X14, 240(R10)
|
||||
VMOVDQA X15, 256(R10)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX_11_12_5_15_8_0_2_13()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX(10, 3, 7, 9, 14, 6, 1, 4)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX(7, 3, 13, 11, 9, 1, 12, 14)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_2_5_4_15_6_10_0_8()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX_9_5_2_10_0_7_4_15()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX(14, 11, 6, 3, 1, 12, 8, 13)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX_2_6_0_8_12_10_11_3()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX(4, 7, 15, 1, 13, 5, 14, 9)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX(12, 1, 14, 4, 5, 15, 13, 10)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_0_6_9_8_7_3_2_11()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX(13, 7, 12, 3, 11, 14, 1, 9)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_5_15_8_2_0_4_6_10()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX_6_14_11_0_15_9_3_8()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_12_13_1_10_2_7_4_5()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
LOAD_MSG_AVX(10, 8, 7, 1, 2, 4, 6, 5)
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
LOAD_MSG_AVX_15_9_3_13_11_14_12_0()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 16(R10), 32(R10), 48(R10), 64(R10), X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 80(R10), 96(R10), 112(R10), 128(R10), X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 144(R10), 160(R10), 176(R10), 192(R10), X15, X8, X9)
|
||||
SHUFFLE_AVX()
|
||||
HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 208(R10), 224(R10), 240(R10), 256(R10), X15, X8, X9)
|
||||
SHUFFLE_AVX_INV()
|
||||
|
||||
VMOVDQU 32(AX), X14
|
||||
VMOVDQU 48(AX), X15
|
||||
VPXOR X0, X10, X10
|
||||
VPXOR X1, X11, X11
|
||||
VPXOR X2, X14, X14
|
||||
VPXOR X3, X15, X15
|
||||
VPXOR X4, X10, X10
|
||||
VPXOR X5, X11, X11
|
||||
VPXOR X6, X14, X2
|
||||
VPXOR X7, X15, X3
|
||||
VMOVDQU X2, 32(AX)
|
||||
VMOVDQU X3, 48(AX)
|
||||
|
||||
LEAQ 128(SI), SI
|
||||
SUBQ $128, DI
|
||||
JNE loop
|
||||
|
||||
VMOVDQU X10, 0(AX)
|
||||
VMOVDQU X11, 16(AX)
|
||||
|
||||
MOVQ R8, 0(BX)
|
||||
MOVQ R9, 8(BX)
|
||||
VZEROUPPER
|
||||
|
||||
RET
|
@ -0,0 +1,25 @@
|
||||
// Copyright 2016 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 !go1.7 && amd64 && gc && !purego
|
||||
// +build !go1.7,amd64,gc,!purego
|
||||
|
||||
package blake2b
|
||||
|
||||
import "golang.org/x/sys/cpu"
|
||||
|
||||
func init() {
|
||||
useSSE4 = cpu.X86.HasSSE41
|
||||
}
|
||||
|
||||
//go:noescape
|
||||
func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
|
||||
func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
|
||||
if useSSE4 {
|
||||
hashBlocksSSE4(h, c, flag, blocks)
|
||||
} else {
|
||||
hashBlocksGeneric(h, c, flag, blocks)
|
||||
}
|
||||
}
|
@ -0,0 +1,279 @@
|
||||
// Copyright 2016 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 amd64 && gc && !purego
|
||||
// +build amd64,gc,!purego
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
DATA ·iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
|
||||
DATA ·iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
|
||||
GLOBL ·iv0<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
|
||||
DATA ·iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
|
||||
GLOBL ·iv1<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·iv2<>+0x00(SB)/8, $0x510e527fade682d1
|
||||
DATA ·iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
|
||||
GLOBL ·iv2<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
|
||||
DATA ·iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
|
||||
GLOBL ·iv3<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·c40<>+0x00(SB)/8, $0x0201000706050403
|
||||
DATA ·c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
|
||||
GLOBL ·c40<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
DATA ·c48<>+0x00(SB)/8, $0x0100070605040302
|
||||
DATA ·c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
|
||||
GLOBL ·c48<>(SB), (NOPTR+RODATA), $16
|
||||
|
||||
#define SHUFFLE(v2, v3, v4, v5, v6, v7, t1, t2) \
|
||||
MOVO v4, t1; \
|
||||
MOVO v5, v4; \
|
||||
MOVO t1, v5; \
|
||||
MOVO v6, t1; \
|
||||
PUNPCKLQDQ v6, t2; \
|
||||
PUNPCKHQDQ v7, v6; \
|
||||
PUNPCKHQDQ t2, v6; \
|
||||
PUNPCKLQDQ v7, t2; \
|
||||
MOVO t1, v7; \
|
||||
MOVO v2, t1; \
|
||||
PUNPCKHQDQ t2, v7; \
|
||||
PUNPCKLQDQ v3, t2; \
|
||||
PUNPCKHQDQ t2, v2; \
|
||||
PUNPCKLQDQ t1, t2; \
|
||||
PUNPCKHQDQ t2, v3
|
||||
|
||||
#define SHUFFLE_INV(v2, v3, v4, v5, v6, v7, t1, t2) \
|
||||
MOVO v4, t1; \
|
||||
MOVO v5, v4; \
|
||||
MOVO t1, v5; \
|
||||
MOVO v2, t1; \
|
||||
PUNPCKLQDQ v2, t2; \
|
||||
PUNPCKHQDQ v3, v2; \
|
||||
PUNPCKHQDQ t2, v2; \
|
||||
PUNPCKLQDQ v3, t2; \
|
||||
MOVO t1, v3; \
|
||||
MOVO v6, t1; \
|
||||
PUNPCKHQDQ t2, v3; \
|
||||
PUNPCKLQDQ v7, t2; \
|
||||
PUNPCKHQDQ t2, v6; \
|
||||
PUNPCKLQDQ t1, t2; \
|
||||
PUNPCKHQDQ t2, v7
|
||||
|
||||
#define HALF_ROUND(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
|
||||
PADDQ m0, v0; \
|
||||
PADDQ m1, v1; \
|
||||
PADDQ v2, v0; \
|
||||
PADDQ v3, v1; \
|
||||
PXOR v0, v6; \
|
||||
PXOR v1, v7; \
|
||||
PSHUFD $0xB1, v6, v6; \
|
||||
PSHUFD $0xB1, v7, v7; \
|
||||
PADDQ v6, v4; \
|
||||
PADDQ v7, v5; \
|
||||
PXOR v4, v2; \
|
||||
PXOR v5, v3; \
|
||||
PSHUFB c40, v2; \
|
||||
PSHUFB c40, v3; \
|
||||
PADDQ m2, v0; \
|
||||
PADDQ m3, v1; \
|
||||
PADDQ v2, v0; \
|
||||
PADDQ v3, v1; \
|
||||
PXOR v0, v6; \
|
||||
PXOR v1, v7; \
|
||||
PSHUFB c48, v6; \
|
||||
PSHUFB c48, v7; \
|
||||
PADDQ v6, v4; \
|
||||
PADDQ v7, v5; \
|
||||
PXOR v4, v2; \
|
||||
PXOR v5, v3; \
|
||||
MOVOU v2, t0; \
|
||||
PADDQ v2, t0; \
|
||||
PSRLQ $63, v2; \
|
||||
PXOR t0, v2; \
|
||||
MOVOU v3, t0; \
|
||||
PADDQ v3, t0; \
|
||||
PSRLQ $63, v3; \
|
||||
PXOR t0, v3
|
||||
|
||||
#define LOAD_MSG(m0, m1, m2, m3, src, i0, i1, i2, i3, i4, i5, i6, i7) \
|
||||
MOVQ i0*8(src), m0; \
|
||||
PINSRQ $1, i1*8(src), m0; \
|
||||
MOVQ i2*8(src), m1; \
|
||||
PINSRQ $1, i3*8(src), m1; \
|
||||
MOVQ i4*8(src), m2; \
|
||||
PINSRQ $1, i5*8(src), m2; \
|
||||
MOVQ i6*8(src), m3; \
|
||||
PINSRQ $1, i7*8(src), m3
|
||||
|
||||
// func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
|
||||
TEXT ·hashBlocksSSE4(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
|
||||
MOVQ h+0(FP), AX
|
||||
MOVQ c+8(FP), BX
|
||||
MOVQ flag+16(FP), CX
|
||||
MOVQ blocks_base+24(FP), SI
|
||||
MOVQ blocks_len+32(FP), DI
|
||||
|
||||
MOVQ SP, R10
|
||||
ADDQ $15, R10
|
||||
ANDQ $~15, R10
|
||||
|
||||
MOVOU ·iv3<>(SB), X0
|
||||
MOVO X0, 0(R10)
|
||||
XORQ CX, 0(R10) // 0(R10) = ·iv3 ^ (CX || 0)
|
||||
|
||||
MOVOU ·c40<>(SB), X13
|
||||
MOVOU ·c48<>(SB), X14
|
||||
|
||||
MOVOU 0(AX), X12
|
||||
MOVOU 16(AX), X15
|
||||
|
||||
MOVQ 0(BX), R8
|
||||
MOVQ 8(BX), R9
|
||||
|
||||
loop:
|
||||
ADDQ $128, R8
|
||||
CMPQ R8, $128
|
||||
JGE noinc
|
||||
INCQ R9
|
||||
|
||||
noinc:
|
||||
MOVQ R8, X8
|
||||
PINSRQ $1, R9, X8
|
||||
|
||||
MOVO X12, X0
|
||||
MOVO X15, X1
|
||||
MOVOU 32(AX), X2
|
||||
MOVOU 48(AX), X3
|
||||
MOVOU ·iv0<>(SB), X4
|
||||
MOVOU ·iv1<>(SB), X5
|
||||
MOVOU ·iv2<>(SB), X6
|
||||
|
||||
PXOR X8, X6
|
||||
MOVO 0(R10), X7
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 0, 2, 4, 6, 1, 3, 5, 7)
|
||||
MOVO X8, 16(R10)
|
||||
MOVO X9, 32(R10)
|
||||
MOVO X10, 48(R10)
|
||||
MOVO X11, 64(R10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 8, 10, 12, 14, 9, 11, 13, 15)
|
||||
MOVO X8, 80(R10)
|
||||
MOVO X9, 96(R10)
|
||||
MOVO X10, 112(R10)
|
||||
MOVO X11, 128(R10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 14, 4, 9, 13, 10, 8, 15, 6)
|
||||
MOVO X8, 144(R10)
|
||||
MOVO X9, 160(R10)
|
||||
MOVO X10, 176(R10)
|
||||
MOVO X11, 192(R10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 1, 0, 11, 5, 12, 2, 7, 3)
|
||||
MOVO X8, 208(R10)
|
||||
MOVO X9, 224(R10)
|
||||
MOVO X10, 240(R10)
|
||||
MOVO X11, 256(R10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 11, 12, 5, 15, 8, 0, 2, 13)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 10, 3, 7, 9, 14, 6, 1, 4)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 7, 3, 13, 11, 9, 1, 12, 14)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 2, 5, 4, 15, 6, 10, 0, 8)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 9, 5, 2, 10, 0, 7, 4, 15)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 14, 11, 6, 3, 1, 12, 8, 13)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 2, 6, 0, 8, 12, 10, 11, 3)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 4, 7, 15, 1, 13, 5, 14, 9)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 12, 1, 14, 4, 5, 15, 13, 10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 0, 6, 9, 8, 7, 3, 2, 11)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 13, 7, 12, 3, 11, 14, 1, 9)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 5, 15, 8, 2, 0, 4, 6, 10)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 6, 14, 11, 0, 15, 9, 3, 8)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 12, 13, 1, 10, 2, 7, 4, 5)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 10, 8, 7, 1, 2, 4, 6, 5)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
LOAD_MSG(X8, X9, X10, X11, SI, 15, 9, 3, 13, 11, 14, 12, 0)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 16(R10), 32(R10), 48(R10), 64(R10), X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 80(R10), 96(R10), 112(R10), 128(R10), X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 144(R10), 160(R10), 176(R10), 192(R10), X11, X13, X14)
|
||||
SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 208(R10), 224(R10), 240(R10), 256(R10), X11, X13, X14)
|
||||
SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
|
||||
|
||||
MOVOU 32(AX), X10
|
||||
MOVOU 48(AX), X11
|
||||
PXOR X0, X12
|
||||
PXOR X1, X15
|
||||
PXOR X2, X10
|
||||
PXOR X3, X11
|
||||
PXOR X4, X12
|
||||
PXOR X5, X15
|
||||
PXOR X6, X10
|
||||
PXOR X7, X11
|
||||
MOVOU X10, 32(AX)
|
||||
MOVOU X11, 48(AX)
|
||||
|
||||
LEAQ 128(SI), SI
|
||||
SUBQ $128, DI
|
||||
JNE loop
|
||||
|
||||
MOVOU X12, 0(AX)
|
||||
MOVOU X15, 16(AX)
|
||||
|
||||
MOVQ R8, 0(BX)
|
||||
MOVQ R9, 8(BX)
|
||||
|
||||
RET
|
@ -0,0 +1,182 @@
|
||||
// Copyright 2016 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.
|
||||
|
||||
package blake2b
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"math/bits"
|
||||
)
|
||||
|
||||
// the precomputed values for BLAKE2b
|
||||
// there are 12 16-byte arrays - one for each round
|
||||
// the entries are calculated from the sigma constants.
|
||||
var precomputed = [12][16]byte{
|
||||
{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
|
||||
{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
|
||||
{11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
|
||||
{7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
|
||||
{9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
|
||||
{2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
|
||||
{12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
|
||||
{13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
|
||||
{6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
|
||||
{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
|
||||
{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15}, // equal to the first
|
||||
{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3}, // equal to the second
|
||||
}
|
||||
|
||||
func hashBlocksGeneric(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
|
||||
var m [16]uint64
|
||||
c0, c1 := c[0], c[1]
|
||||
|
||||
for i := 0; i < len(blocks); {
|
||||
c0 += BlockSize
|
||||
if c0 < BlockSize {
|
||||
c1++
|
||||
}
|
||||
|
||||
v0, v1, v2, v3, v4, v5, v6, v7 := h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7]
|
||||
v8, v9, v10, v11, v12, v13, v14, v15 := iv[0], iv[1], iv[2], iv[3], iv[4], iv[5], iv[6], iv[7]
|
||||
v12 ^= c0
|
||||
v13 ^= c1
|
||||
v14 ^= flag
|
||||
|
||||
for j := range m {
|
||||
m[j] = binary.LittleEndian.Uint64(blocks[i:])
|
||||
i += 8
|
||||
}
|
||||
|
||||
for j := range precomputed {
|
||||
s := &(precomputed[j])
|
||||
|
||||
v0 += m[s[0]]
|
||||
v0 += v4
|
||||
v12 ^= v0
|
||||
v12 = bits.RotateLeft64(v12, -32)
|
||||
v8 += v12
|
||||
v4 ^= v8
|
||||
v4 = bits.RotateLeft64(v4, -24)
|
||||
v1 += m[s[1]]
|
||||
v1 += v5
|
||||
v13 ^= v1
|
||||
v13 = bits.RotateLeft64(v13, -32)
|
||||
v9 += v13
|
||||
v5 ^= v9
|
||||
v5 = bits.RotateLeft64(v5, -24)
|
||||
v2 += m[s[2]]
|
||||
v2 += v6
|
||||
v14 ^= v2
|
||||
v14 = bits.RotateLeft64(v14, -32)
|
||||
v10 += v14
|
||||
v6 ^= v10
|
||||
v6 = bits.RotateLeft64(v6, -24)
|
||||
v3 += m[s[3]]
|
||||
v3 += v7
|
||||
v15 ^= v3
|
||||
v15 = bits.RotateLeft64(v15, -32)
|
||||
v11 += v15
|
||||
v7 ^= v11
|
||||
v7 = bits.RotateLeft64(v7, -24)
|
||||
|
||||
v0 += m[s[4]]
|
||||
v0 += v4
|
||||
v12 ^= v0
|
||||
v12 = bits.RotateLeft64(v12, -16)
|
||||
v8 += v12
|
||||
v4 ^= v8
|
||||
v4 = bits.RotateLeft64(v4, -63)
|
||||
v1 += m[s[5]]
|
||||
v1 += v5
|
||||
v13 ^= v1
|
||||
v13 = bits.RotateLeft64(v13, -16)
|
||||
v9 += v13
|
||||
v5 ^= v9
|
||||
v5 = bits.RotateLeft64(v5, -63)
|
||||
v2 += m[s[6]]
|
||||
v2 += v6
|
||||
v14 ^= v2
|
||||
v14 = bits.RotateLeft64(v14, -16)
|
||||
v10 += v14
|
||||
v6 ^= v10
|
||||
v6 = bits.RotateLeft64(v6, -63)
|
||||
v3 += m[s[7]]
|
||||
v3 += v7
|
||||
v15 ^= v3
|
||||
v15 = bits.RotateLeft64(v15, -16)
|
||||
v11 += v15
|
||||
v7 ^= v11
|
||||
v7 = bits.RotateLeft64(v7, -63)
|
||||
|
||||
v0 += m[s[8]]
|
||||
v0 += v5
|
||||
v15 ^= v0
|
||||
v15 = bits.RotateLeft64(v15, -32)
|
||||
v10 += v15
|
||||
v5 ^= v10
|
||||
v5 = bits.RotateLeft64(v5, -24)
|
||||
v1 += m[s[9]]
|
||||
v1 += v6
|
||||
v12 ^= v1
|
||||
v12 = bits.RotateLeft64(v12, -32)
|
||||
v11 += v12
|
||||
v6 ^= v11
|
||||
v6 = bits.RotateLeft64(v6, -24)
|
||||
v2 += m[s[10]]
|
||||
v2 += v7
|
||||
v13 ^= v2
|
||||
v13 = bits.RotateLeft64(v13, -32)
|
||||
v8 += v13
|
||||
v7 ^= v8
|
||||
v7 = bits.RotateLeft64(v7, -24)
|
||||
v3 += m[s[11]]
|
||||
v3 += v4
|
||||
v14 ^= v3
|
||||
v14 = bits.RotateLeft64(v14, -32)
|
||||
v9 += v14
|
||||
v4 ^= v9
|
||||
v4 = bits.RotateLeft64(v4, -24)
|
||||
|
||||
v0 += m[s[12]]
|
||||
v0 += v5
|
||||
v15 ^= v0
|
||||
v15 = bits.RotateLeft64(v15, -16)
|
||||
v10 += v15
|
||||
v5 ^= v10
|
||||
v5 = bits.RotateLeft64(v5, -63)
|
||||
v1 += m[s[13]]
|
||||
v1 += v6
|
||||
v12 ^= v1
|
||||
v12 = bits.RotateLeft64(v12, -16)
|
||||
v11 += v12
|
||||
v6 ^= v11
|
||||
v6 = bits.RotateLeft64(v6, -63)
|
||||
v2 += m[s[14]]
|
||||
v2 += v7
|
||||
v13 ^= v2
|
||||
v13 = bits.RotateLeft64(v13, -16)
|
||||
v8 += v13
|
||||
v7 ^= v8
|
||||
v7 = bits.RotateLeft64(v7, -63)
|
||||
v3 += m[s[15]]
|
||||
v3 += v4
|
||||
v14 ^= v3
|
||||
v14 = bits.RotateLeft64(v14, -16)
|
||||
v9 += v14
|
||||
v4 ^= v9
|
||||
v4 = bits.RotateLeft64(v4, -63)
|
||||
|
||||
}
|
||||
|
||||
h[0] ^= v0 ^ v8
|
||||
h[1] ^= v1 ^ v9
|
||||
h[2] ^= v2 ^ v10
|
||||
h[3] ^= v3 ^ v11
|
||||
h[4] ^= v4 ^ v12
|
||||
h[5] ^= v5 ^ v13
|
||||
h[6] ^= v6 ^ v14
|
||||
h[7] ^= v7 ^ v15
|
||||
}
|
||||
c[0], c[1] = c0, c1
|
||||
}
|
@ -0,0 +1,12 @@
|
||||
// Copyright 2016 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 !amd64 || purego || !gc
|
||||
// +build !amd64 purego !gc
|
||||
|
||||
package blake2b
|
||||
|
||||
func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
|
||||
hashBlocksGeneric(h, c, flag, blocks)
|
||||
}
|
@ -0,0 +1,177 @@
|
||||
// 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.
|
||||
|
||||
package blake2b
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"io"
|
||||
)
|
||||
|
||||
// XOF defines the interface to hash functions that
|
||||
// support arbitrary-length output.
|
||||
type XOF interface {
|
||||
// Write absorbs more data into the hash's state. It panics if called
|
||||
// after Read.
|
||||
io.Writer
|
||||
|
||||
// Read reads more output from the hash. It returns io.EOF if the limit
|
||||
// has been reached.
|
||||
io.Reader
|
||||
|
||||
// Clone returns a copy of the XOF in its current state.
|
||||
Clone() XOF
|
||||
|
||||
// Reset resets the XOF to its initial state.
|
||||
Reset()
|
||||
}
|
||||
|
||||
// OutputLengthUnknown can be used as the size argument to NewXOF to indicate
|
||||
// the length of the output is not known in advance.
|
||||
const OutputLengthUnknown = 0
|
||||
|
||||
// magicUnknownOutputLength is a magic value for the output size that indicates
|
||||
// an unknown number of output bytes.
|
||||
const magicUnknownOutputLength = (1 << 32) - 1
|
||||
|
||||
// maxOutputLength is the absolute maximum number of bytes to produce when the
|
||||
// number of output bytes is unknown.
|
||||
const maxOutputLength = (1 << 32) * 64
|
||||
|
||||
// NewXOF creates a new variable-output-length hash. The hash either produce a
|
||||
// known number of bytes (1 <= size < 2**32-1), or an unknown number of bytes
|
||||
// (size == OutputLengthUnknown). In the latter case, an absolute limit of
|
||||
// 256GiB applies.
|
||||
//
|
||||
// A non-nil key turns the hash into a MAC. The key must between
|
||||
// zero and 32 bytes long.
|
||||
func NewXOF(size uint32, key []byte) (XOF, error) {
|
||||
if len(key) > Size {
|
||||
return nil, errKeySize
|
||||
}
|
||||
if size == magicUnknownOutputLength {
|
||||
// 2^32-1 indicates an unknown number of bytes and thus isn't a
|
||||
// valid length.
|
||||
return nil, errors.New("blake2b: XOF length too large")
|
||||
}
|
||||
if size == OutputLengthUnknown {
|
||||
size = magicUnknownOutputLength
|
||||
}
|
||||
x := &xof{
|
||||
d: digest{
|
||||
size: Size,
|
||||
keyLen: len(key),
|
||||
},
|
||||
length: size,
|
||||
}
|
||||
copy(x.d.key[:], key)
|
||||
x.Reset()
|
||||
return x, nil
|
||||
}
|
||||
|
||||
type xof struct {
|
||||
d digest
|
||||
length uint32
|
||||
remaining uint64
|
||||
cfg, root, block [Size]byte
|
||||
offset int
|
||||
nodeOffset uint32
|
||||
readMode bool
|
||||
}
|
||||
|
||||
func (x *xof) Write(p []byte) (n int, err error) {
|
||||
if x.readMode {
|
||||
panic("blake2b: write to XOF after read")
|
||||
}
|
||||
return x.d.Write(p)
|
||||
}
|
||||
|
||||
func (x *xof) Clone() XOF {
|
||||
clone := *x
|
||||
return &clone
|
||||
}
|
||||
|
||||
func (x *xof) Reset() {
|
||||
x.cfg[0] = byte(Size)
|
||||
binary.LittleEndian.PutUint32(x.cfg[4:], uint32(Size)) // leaf length
|
||||
binary.LittleEndian.PutUint32(x.cfg[12:], x.length) // XOF length
|
||||
x.cfg[17] = byte(Size) // inner hash size
|
||||
|
||||
x.d.Reset()
|
||||
x.d.h[1] ^= uint64(x.length) << 32
|
||||
|
||||
x.remaining = uint64(x.length)
|
||||
if x.remaining == magicUnknownOutputLength {
|
||||
x.remaining = maxOutputLength
|
||||
}
|
||||
x.offset, x.nodeOffset = 0, 0
|
||||
x.readMode = false
|
||||
}
|
||||
|
||||
func (x *xof) Read(p []byte) (n int, err error) {
|
||||
if !x.readMode {
|
||||
x.d.finalize(&x.root)
|
||||
x.readMode = true
|
||||
}
|
||||
|
||||
if x.remaining == 0 {
|
||||
return 0, io.EOF
|
||||
}
|
||||
|
||||
n = len(p)
|
||||
if uint64(n) > x.remaining {
|
||||
n = int(x.remaining)
|
||||
p = p[:n]
|
||||
}
|
||||
|
||||
if x.offset > 0 {
|
||||
blockRemaining := Size - x.offset
|
||||
if n < blockRemaining {
|
||||
x.offset += copy(p, x.block[x.offset:])
|
||||
x.remaining -= uint64(n)
|
||||
return
|
||||
}
|
||||
copy(p, x.block[x.offset:])
|
||||
p = p[blockRemaining:]
|
||||
x.offset = 0
|
||||
x.remaining -= uint64(blockRemaining)
|
||||
}
|
||||
|
||||
for len(p) >= Size {
|
||||
binary.LittleEndian.PutUint32(x.cfg[8:], x.nodeOffset)
|
||||
x.nodeOffset++
|
||||
|
||||
x.d.initConfig(&x.cfg)
|
||||
x.d.Write(x.root[:])
|
||||
x.d.finalize(&x.block)
|
||||
|
||||
copy(p, x.block[:])
|
||||
p = p[Size:]
|
||||
x.remaining -= uint64(Size)
|
||||
}
|
||||
|
||||
if todo := len(p); todo > 0 {
|
||||
if x.remaining < uint64(Size) {
|
||||
x.cfg[0] = byte(x.remaining)
|
||||
}
|
||||
binary.LittleEndian.PutUint32(x.cfg[8:], x.nodeOffset)
|
||||
x.nodeOffset++
|
||||
|
||||
x.d.initConfig(&x.cfg)
|
||||
x.d.Write(x.root[:])
|
||||
x.d.finalize(&x.block)
|
||||
|
||||
x.offset = copy(p, x.block[:todo])
|
||||
x.remaining -= uint64(todo)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (d *digest) initConfig(cfg *[Size]byte) {
|
||||
d.offset, d.c[0], d.c[1] = 0, 0, 0
|
||||
for i := range d.h {
|
||||
d.h[i] = iv[i] ^ binary.LittleEndian.Uint64(cfg[i*8:])
|
||||
}
|
||||
}
|
@ -0,0 +1,33 @@
|
||||
// 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 go1.9
|
||||
// +build go1.9
|
||||
|
||||
package blake2b
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"hash"
|
||||
)
|
||||
|
||||
func init() {
|
||||
newHash256 := func() hash.Hash {
|
||||
h, _ := New256(nil)
|
||||
return h
|
||||
}
|
||||
newHash384 := func() hash.Hash {
|
||||
h, _ := New384(nil)
|
||||
return h
|
||||
}
|
||||
|
||||
newHash512 := func() hash.Hash {
|
||||
h, _ := New512(nil)
|
||||
return h
|
||||
}
|
||||
|
||||
crypto.RegisterHash(crypto.BLAKE2b_256, newHash256)
|
||||
crypto.RegisterHash(crypto.BLAKE2b_384, newHash384)
|
||||
crypto.RegisterHash(crypto.BLAKE2b_512, newHash512)
|
||||
}
|
@ -1,74 +0,0 @@
|
||||
// Copyright 2019 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 go1.13
|
||||
// +build go1.13
|
||||
|
||||
// Package ed25519 implements the Ed25519 signature algorithm. See
|
||||
// https://ed25519.cr.yp.to/.
|
||||
//
|
||||
// These functions are also compatible with the “Ed25519” function defined in
|
||||
// RFC 8032. However, unlike RFC 8032's formulation, this package's private key
|
||||
// representation includes a public key suffix to make multiple signing
|
||||
// operations with the same key more efficient. This package refers to the RFC
|
||||
// 8032 private key as the “seed”.
|
||||
//
|
||||
// Beginning with Go 1.13, the functionality of this package was moved to the
|
||||
// standard library as crypto/ed25519. This package only acts as a compatibility
|
||||
// wrapper.
|
||||
package ed25519
|
||||
|
||||
import (
|
||||
"crypto/ed25519"
|
||||
"io"
|
||||
)
|
||||
|
||||
const (
|
||||
// PublicKeySize is the size, in bytes, of public keys as used in this package.
|
||||
PublicKeySize = 32
|
||||
// PrivateKeySize is the size, in bytes, of private keys as used in this package.
|
||||
PrivateKeySize = 64
|
||||
// SignatureSize is the size, in bytes, of signatures generated and verified by this package.
|
||||
SignatureSize = 64
|
||||
// SeedSize is the size, in bytes, of private key seeds. These are the private key representations used by RFC 8032.
|
||||
SeedSize = 32
|
||||
)
|
||||
|
||||
// PublicKey is the type of Ed25519 public keys.
|
||||
//
|
||||
// This type is an alias for crypto/ed25519's PublicKey type.
|
||||
// See the crypto/ed25519 package for the methods on this type.
|
||||
type PublicKey = ed25519.PublicKey
|
||||
|
||||
// PrivateKey is the type of Ed25519 private keys. It implements crypto.Signer.
|
||||
//
|
||||
// This type is an alias for crypto/ed25519's PrivateKey type.
|
||||
// See the crypto/ed25519 package for the methods on this type.
|
||||
type PrivateKey = ed25519.PrivateKey
|
||||
|
||||
// GenerateKey generates a public/private key pair using entropy from rand.
|
||||
// If rand is nil, crypto/rand.Reader will be used.
|
||||
func GenerateKey(rand io.Reader) (PublicKey, PrivateKey, error) {
|
||||
return ed25519.GenerateKey(rand)
|
||||
}
|
||||
|
||||
// NewKeyFromSeed calculates a private key from a seed. It will panic if
|
||||
// len(seed) is not SeedSize. This function is provided for interoperability
|
||||
// with RFC 8032. RFC 8032's private keys correspond to seeds in this
|
||||
// package.
|
||||
func NewKeyFromSeed(seed []byte) PrivateKey {
|
||||
return ed25519.NewKeyFromSeed(seed)
|
||||
}
|
||||
|
||||
// Sign signs the message with privateKey and returns a signature. It will
|
||||
// panic if len(privateKey) is not PrivateKeySize.
|
||||
func Sign(privateKey PrivateKey, message []byte) []byte {
|
||||
return ed25519.Sign(privateKey, message)
|
||||
}
|
||||
|
||||
// Verify reports whether sig is a valid signature of message by publicKey. It
|
||||
// will panic if len(publicKey) is not PublicKeySize.
|
||||
func Verify(publicKey PublicKey, message, sig []byte) bool {
|
||||
return ed25519.Verify(publicKey, message, sig)
|
||||
}
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,257 @@
|
||||
// Copyright 2013 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.
|
||||
|
||||
// Package charset provides common text encodings for HTML documents.
|
||||
//
|
||||
// The mapping from encoding labels to encodings is defined at
|
||||
// https://encoding.spec.whatwg.org/.
|
||||
package charset // import "golang.org/x/net/html/charset"
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"mime"
|
||||
"strings"
|
||||
"unicode/utf8"
|
||||
|
||||
"golang.org/x/net/html"
|
||||
"golang.org/x/text/encoding"
|
||||
"golang.org/x/text/encoding/charmap"
|
||||
"golang.org/x/text/encoding/htmlindex"
|
||||
"golang.org/x/text/transform"
|
||||
)
|
||||
|
||||
// Lookup returns the encoding with the specified label, and its canonical
|
||||
// name. It returns nil and the empty string if label is not one of the
|
||||
// standard encodings for HTML. Matching is case-insensitive and ignores
|
||||
// leading and trailing whitespace. Encoders will use HTML escape sequences for
|
||||
// runes that are not supported by the character set.
|
||||
func Lookup(label string) (e encoding.Encoding, name string) {
|
||||
e, err := htmlindex.Get(label)
|
||||
if err != nil {
|
||||
return nil, ""
|
||||
}
|
||||
name, _ = htmlindex.Name(e)
|
||||
return &htmlEncoding{e}, name
|
||||
}
|
||||
|
||||
type htmlEncoding struct{ encoding.Encoding }
|
||||
|
||||
func (h *htmlEncoding) NewEncoder() *encoding.Encoder {
|
||||
// HTML requires a non-terminating legacy encoder. We use HTML escapes to
|
||||
// substitute unsupported code points.
|
||||
return encoding.HTMLEscapeUnsupported(h.Encoding.NewEncoder())
|
||||
}
|
||||
|
||||
// DetermineEncoding determines the encoding of an HTML document by examining
|
||||
// up to the first 1024 bytes of content and the declared Content-Type.
|
||||
//
|
||||
// See http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#determining-the-character-encoding
|
||||
func DetermineEncoding(content []byte, contentType string) (e encoding.Encoding, name string, certain bool) {
|
||||
if len(content) > 1024 {
|
||||
content = content[:1024]
|
||||
}
|
||||
|
||||
for _, b := range boms {
|
||||
if bytes.HasPrefix(content, b.bom) {
|
||||
e, name = Lookup(b.enc)
|
||||
return e, name, true
|
||||
}
|
||||
}
|
||||
|
||||
if _, params, err := mime.ParseMediaType(contentType); err == nil {
|
||||
if cs, ok := params["charset"]; ok {
|
||||
if e, name = Lookup(cs); e != nil {
|
||||
return e, name, true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if len(content) > 0 {
|
||||
e, name = prescan(content)
|
||||
if e != nil {
|
||||
return e, name, false
|
||||
}
|
||||
}
|
||||
|
||||
// Try to detect UTF-8.
|
||||
// First eliminate any partial rune at the end.
|
||||
for i := len(content) - 1; i >= 0 && i > len(content)-4; i-- {
|
||||
b := content[i]
|
||||
if b < 0x80 {
|
||||
break
|
||||
}
|
||||
if utf8.RuneStart(b) {
|
||||
content = content[:i]
|
||||
break
|
||||
}
|
||||
}
|
||||
hasHighBit := false
|
||||
for _, c := range content {
|
||||
if c >= 0x80 {
|
||||
hasHighBit = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if hasHighBit && utf8.Valid(content) {
|
||||
return encoding.Nop, "utf-8", false
|
||||
}
|
||||
|
||||
// TODO: change default depending on user's locale?
|
||||
return charmap.Windows1252, "windows-1252", false
|
||||
}
|
||||
|
||||
// NewReader returns an io.Reader that converts the content of r to UTF-8.
|
||||
// It calls DetermineEncoding to find out what r's encoding is.
|
||||
func NewReader(r io.Reader, contentType string) (io.Reader, error) {
|
||||
preview := make([]byte, 1024)
|
||||
n, err := io.ReadFull(r, preview)
|
||||
switch {
|
||||
case err == io.ErrUnexpectedEOF:
|
||||
preview = preview[:n]
|
||||
r = bytes.NewReader(preview)
|
||||
case err != nil:
|
||||
return nil, err
|
||||
default:
|
||||
r = io.MultiReader(bytes.NewReader(preview), r)
|
||||
}
|
||||
|
||||
if e, _, _ := DetermineEncoding(preview, contentType); e != encoding.Nop {
|
||||
r = transform.NewReader(r, e.NewDecoder())
|
||||
}
|
||||
return r, nil
|
||||
}
|
||||
|
||||
// NewReaderLabel returns a reader that converts from the specified charset to
|
||||
// UTF-8. It uses Lookup to find the encoding that corresponds to label, and
|
||||
// returns an error if Lookup returns nil. It is suitable for use as
|
||||
// encoding/xml.Decoder's CharsetReader function.
|
||||
func NewReaderLabel(label string, input io.Reader) (io.Reader, error) {
|
||||
e, _ := Lookup(label)
|
||||
if e == nil {
|
||||
return nil, fmt.Errorf("unsupported charset: %q", label)
|
||||
}
|
||||
return transform.NewReader(input, e.NewDecoder()), nil
|
||||
}
|
||||
|
||||
func prescan(content []byte) (e encoding.Encoding, name string) {
|
||||
z := html.NewTokenizer(bytes.NewReader(content))
|
||||
for {
|
||||
switch z.Next() {
|
||||
case html.ErrorToken:
|
||||
return nil, ""
|
||||
|
||||
case html.StartTagToken, html.SelfClosingTagToken:
|
||||
tagName, hasAttr := z.TagName()
|
||||
if !bytes.Equal(tagName, []byte("meta")) {
|
||||
continue
|
||||
}
|
||||
attrList := make(map[string]bool)
|
||||
gotPragma := false
|
||||
|
||||
const (
|
||||
dontKnow = iota
|
||||
doNeedPragma
|
||||
doNotNeedPragma
|
||||
)
|
||||
needPragma := dontKnow
|
||||
|
||||
name = ""
|
||||
e = nil
|
||||
for hasAttr {
|
||||
var key, val []byte
|
||||
key, val, hasAttr = z.TagAttr()
|
||||
ks := string(key)
|
||||
if attrList[ks] {
|
||||
continue
|
||||
}
|
||||
attrList[ks] = true
|
||||
for i, c := range val {
|
||||
if 'A' <= c && c <= 'Z' {
|
||||
val[i] = c + 0x20
|
||||
}
|
||||
}
|
||||
|
||||
switch ks {
|
||||
case "http-equiv":
|
||||
if bytes.Equal(val, []byte("content-type")) {
|
||||
gotPragma = true
|
||||
}
|
||||
|
||||
case "content":
|
||||
if e == nil {
|
||||
name = fromMetaElement(string(val))
|
||||
if name != "" {
|
||||
e, name = Lookup(name)
|
||||
if e != nil {
|
||||
needPragma = doNeedPragma
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
case "charset":
|
||||
e, name = Lookup(string(val))
|
||||
needPragma = doNotNeedPragma
|
||||
}
|
||||
}
|
||||
|
||||
if needPragma == dontKnow || needPragma == doNeedPragma && !gotPragma {
|
||||
continue
|
||||
}
|
||||
|
||||
if strings.HasPrefix(name, "utf-16") {
|
||||
name = "utf-8"
|
||||
e = encoding.Nop
|
||||
}
|
||||
|
||||
if e != nil {
|
||||
return e, name
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func fromMetaElement(s string) string {
|
||||
for s != "" {
|
||||
csLoc := strings.Index(s, "charset")
|
||||
if csLoc == -1 {
|
||||
return ""
|
||||
}
|
||||
s = s[csLoc+len("charset"):]
|
||||
s = strings.TrimLeft(s, " \t\n\f\r")
|
||||
if !strings.HasPrefix(s, "=") {
|
||||
continue
|
||||
}
|
||||
s = s[1:]
|
||||
s = strings.TrimLeft(s, " \t\n\f\r")
|
||||
if s == "" {
|
||||
return ""
|
||||
}
|
||||
if q := s[0]; q == '"' || q == '\'' {
|
||||
s = s[1:]
|
||||
closeQuote := strings.IndexRune(s, rune(q))
|
||||
if closeQuote == -1 {
|
||||
return ""
|
||||
}
|
||||
return s[:closeQuote]
|
||||
}
|
||||
|
||||
end := strings.IndexAny(s, "; \t\n\f\r")
|
||||
if end == -1 {
|
||||
end = len(s)
|
||||
}
|
||||
return s[:end]
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
var boms = []struct {
|
||||
bom []byte
|
||||
enc string
|
||||
}{
|
||||
{[]byte{0xfe, 0xff}, "utf-16be"},
|
||||
{[]byte{0xff, 0xfe}, "utf-16le"},
|
||||
{[]byte{0xef, 0xbb, 0xbf}, "utf-8"},
|
||||
}
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue