去掉加密

This commit is contained in:
xing 2022-10-31 16:51:41 +08:00
parent 50bd5b1f7a
commit 7c75b3f5ab
2 changed files with 0 additions and 207 deletions

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@ -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
}

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@ -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
}
})
}
}