去掉加密
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xing
parent
50bd5b1f7a
commit
7c75b3f5ab
156
phpass/phpass.go
156
phpass/phpass.go
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@ -1,156 +0,0 @@
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package phpass
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import (
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"crypto/md5"
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"fmt"
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"github/fthvgb1/wp-go/helper"
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"io"
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"os"
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"strings"
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"time"
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)
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type PasswordHash struct {
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itoa64 string
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iterationCountLog2 int
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portableHashes bool
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randomState string
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}
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func (p *PasswordHash) getRandomBytes(count int) (r string, err error) {
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urand := "/dev/urandom"
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f, err := os.OpenFile(urand, os.O_RDWR, 0644)
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if err != nil {
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return "", err
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}
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defer f.Close()
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buf := make([]byte, count)
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_, err = f.Read(buf)
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if err != nil {
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return "", err
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}
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r = string(buf)
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if len(buf) < count {
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r = ""
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for i := 0; i < count; i = i + 16 {
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p.randomState = helper.StringMd5(fmt.Sprintf("%d%s", time.Now().UnixMilli(), p.randomState))
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n, err := md5Raw(p.randomState)
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if err != nil {
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return "", err
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}
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r = fmt.Sprintf("%s%s", r, n)
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}
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r = r[0:count]
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}
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return
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}
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func (p *PasswordHash) Encode64(input string, count int) (out string) {
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i := 0
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s := strings.Builder{}
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for {
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v := int(input[i])
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s.WriteString(string(p.itoa64[v&0x3f]))
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i++
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if i < count {
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v |= int(input[i]) << 8
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}
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s.WriteString(string(p.itoa64[(v>>6)&0x3f]))
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if i >= count {
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break
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}
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i++
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v |= int(input[i]) << 16
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s.WriteString(string(p.itoa64[(v>>12)&0x3f]))
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if i >= count {
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break
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}
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i++
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s.WriteString(string(p.itoa64[(v>>18)&0x3f]))
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}
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out = s.String()
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return
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}
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func (p *PasswordHash) CryptPrivate(password, set string) (rr string, err error) {
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rr = "*0"
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r := []rune(rr)
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setting := []rune(set)
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if string(r) == string(setting[0:2]) {
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rr = "*1"
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}
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id := setting[0:3]
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idx := string(id)
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if idx != "$P$" && idx != "$H$" {
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return
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}
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log2 := strings.Index(p.itoa64, string(setting[3]))
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if log2 < 7 || log2 > 30 {
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return
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}
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count := 1 << log2
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l := 12
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if len(setting) < 12 {
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l = len(setting)
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}
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salt := setting[4:l]
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if len(salt) != 8 {
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return
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}
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hash, err := md5Raw(fmt.Sprintf("%s%s", string(salt), password))
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if err != nil {
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return
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}
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for i := 0; i < count; i++ {
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hash, err = md5Raw(fmt.Sprintf("%s%s", string(salt), password))
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if err != nil {
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return
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}
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}
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rr = string(setting[0:l])
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rr = fmt.Sprintf("%s%s", rr, p.Encode64(hash, 16))
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return
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}
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func (p *PasswordHash) genSaltBlowFish(input string) (out string, err error) {
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itoa64 := "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
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s := strings.Builder{}
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s.WriteString("$2a$")
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s.WriteString(fmt.Sprintf("%c", '0'+p.iterationCountLog2/10))
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s.WriteString(fmt.Sprintf("%c", '0'+p.iterationCountLog2%10))
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s.WriteString("$")
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i := 0
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for {
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c1 := int(input[i])
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i++
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s.WriteString(string(itoa64[c1>>2]))
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c1 = (c1 & 0x03) << 4
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if i >= 16 {
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s.WriteString(string(itoa64[c1]))
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break
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}
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c2 := int(input[i])
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i++
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c1 |= c2 >> 4
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s.WriteString(string(input[c1]))
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c1 = (c2 & 0x0f) << 2
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c2 = int(input[i])
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i++
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c1 |= c2 >> 6
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s.WriteString(string(itoa64[c1]))
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s.WriteString(string(itoa64[c2]))
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}
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out = s.String()
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return
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}
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func md5Raw(s string) (string, error) {
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h := md5.New()
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_, err := io.WriteString(h, s)
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if err != nil {
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return "", err
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}
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return string(h.Sum(nil)), err
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}
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@ -1,51 +0,0 @@
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package phpass
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import "testing"
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func TestPasswordHash_getRandomBytes(t *testing.T) {
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type fields struct {
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itoa64 string
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iterationCountLog2 int
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portableHashes bool
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randomState string
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}
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type args struct {
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count int
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantR string
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wantErr bool
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}{
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{
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name: "t1",
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fields: fields{
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itoa64: "",
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iterationCountLog2: 0,
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portableHashes: false,
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randomState: "",
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},
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args: args{5},
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wantR: "",
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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p := PasswordHash{
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itoa64: tt.fields.itoa64,
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iterationCountLog2: tt.fields.iterationCountLog2,
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portableHashes: tt.fields.portableHashes,
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randomState: tt.fields.randomState,
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}
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_, err := p.getRandomBytes(tt.args.count)
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if (err != nil) != tt.wantErr {
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t.Errorf("getRandomBytes() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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})
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}
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}
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