diff --git a/phpass/phpass.go b/phpass/phpass.go
deleted file mode 100644
index 7213b2a..0000000
--- a/phpass/phpass.go
+++ /dev/null
@@ -1,156 +0,0 @@
-package phpass
-
-import (
-	"crypto/md5"
-	"fmt"
-	"github/fthvgb1/wp-go/helper"
-	"io"
-	"os"
-	"strings"
-	"time"
-)
-
-type PasswordHash struct {
-	itoa64             string
-	iterationCountLog2 int
-	portableHashes     bool
-	randomState        string
-}
-
-func (p *PasswordHash) getRandomBytes(count int) (r string, err error) {
-	urand := "/dev/urandom"
-	f, err := os.OpenFile(urand, os.O_RDWR, 0644)
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-	buf := make([]byte, count)
-	_, err = f.Read(buf)
-	if err != nil {
-		return "", err
-	}
-	r = string(buf)
-	if len(buf) < count {
-		r = ""
-		for i := 0; i < count; i = i + 16 {
-			p.randomState = helper.StringMd5(fmt.Sprintf("%d%s", time.Now().UnixMilli(), p.randomState))
-
-			n, err := md5Raw(p.randomState)
-			if err != nil {
-				return "", err
-			}
-			r = fmt.Sprintf("%s%s", r, n)
-		}
-		r = r[0:count]
-	}
-	return
-}
-
-func (p *PasswordHash) Encode64(input string, count int) (out string) {
-	i := 0
-	s := strings.Builder{}
-	for {
-		v := int(input[i])
-		s.WriteString(string(p.itoa64[v&0x3f]))
-		i++
-		if i < count {
-			v |= int(input[i]) << 8
-		}
-		s.WriteString(string(p.itoa64[(v>>6)&0x3f]))
-		if i >= count {
-			break
-		}
-		i++
-		v |= int(input[i]) << 16
-		s.WriteString(string(p.itoa64[(v>>12)&0x3f]))
-		if i >= count {
-			break
-		}
-		i++
-		s.WriteString(string(p.itoa64[(v>>18)&0x3f]))
-	}
-	out = s.String()
-	return
-}
-
-func (p *PasswordHash) CryptPrivate(password, set string) (rr string, err error) {
-	rr = "*0"
-	r := []rune(rr)
-	setting := []rune(set)
-	if string(r) == string(setting[0:2]) {
-		rr = "*1"
-	}
-	id := setting[0:3]
-	idx := string(id)
-	if idx != "$P$" && idx != "$H$" {
-		return
-	}
-	log2 := strings.Index(p.itoa64, string(setting[3]))
-	if log2 < 7 || log2 > 30 {
-		return
-	}
-	count := 1 << log2
-	l := 12
-	if len(setting) < 12 {
-		l = len(setting)
-	}
-	salt := setting[4:l]
-	if len(salt) != 8 {
-		return
-	}
-	hash, err := md5Raw(fmt.Sprintf("%s%s", string(salt), password))
-	if err != nil {
-		return
-	}
-	for i := 0; i < count; i++ {
-		hash, err = md5Raw(fmt.Sprintf("%s%s", string(salt), password))
-		if err != nil {
-			return
-		}
-	}
-	rr = string(setting[0:l])
-	rr = fmt.Sprintf("%s%s", rr, p.Encode64(hash, 16))
-	return
-}
-
-func (p *PasswordHash) genSaltBlowFish(input string) (out string, err error) {
-	itoa64 := "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
-	s := strings.Builder{}
-	s.WriteString("$2a$")
-	s.WriteString(fmt.Sprintf("%c", '0'+p.iterationCountLog2/10))
-	s.WriteString(fmt.Sprintf("%c", '0'+p.iterationCountLog2%10))
-	s.WriteString("$")
-	i := 0
-	for {
-		c1 := int(input[i])
-		i++
-		s.WriteString(string(itoa64[c1>>2]))
-		c1 = (c1 & 0x03) << 4
-		if i >= 16 {
-			s.WriteString(string(itoa64[c1]))
-			break
-		}
-
-		c2 := int(input[i])
-		i++
-		c1 |= c2 >> 4
-		s.WriteString(string(input[c1]))
-		c1 = (c2 & 0x0f) << 2
-		c2 = int(input[i])
-		i++
-		c1 |= c2 >> 6
-		s.WriteString(string(itoa64[c1]))
-		s.WriteString(string(itoa64[c2]))
-	}
-	out = s.String()
-	return
-}
-
-func md5Raw(s string) (string, error) {
-	h := md5.New()
-	_, err := io.WriteString(h, s)
-	if err != nil {
-		return "", err
-	}
-	return string(h.Sum(nil)), err
-}
diff --git a/phpass/phpass_test.go b/phpass/phpass_test.go
deleted file mode 100644
index 719a335..0000000
--- a/phpass/phpass_test.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package phpass
-
-import "testing"
-
-func TestPasswordHash_getRandomBytes(t *testing.T) {
-	type fields struct {
-		itoa64             string
-		iterationCountLog2 int
-		portableHashes     bool
-		randomState        string
-	}
-	type args struct {
-		count int
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		wantR   string
-		wantErr bool
-	}{
-		{
-			name: "t1",
-			fields: fields{
-				itoa64:             "",
-				iterationCountLog2: 0,
-				portableHashes:     false,
-				randomState:        "",
-			},
-			args:    args{5},
-			wantR:   "",
-			wantErr: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			p := PasswordHash{
-				itoa64:             tt.fields.itoa64,
-				iterationCountLog2: tt.fields.iterationCountLog2,
-				portableHashes:     tt.fields.portableHashes,
-				randomState:        tt.fields.randomState,
-			}
-			_, err := p.getRandomBytes(tt.args.count)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("getRandomBytes() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-
-		})
-	}
-}