Update dependencies

This commit is contained in:
世界
2022-11-28 11:25:31 +08:00
parent ee3cd49aa5
commit 7734afc40c
5 changed files with 36 additions and 130 deletions

View File

@@ -1,11 +0,0 @@
package tools
import (
"bytes"
"crypto/rand"
"io"
)
func AppendRandBytes(b *bytes.Buffer, length int) {
b.ReadFrom(io.LimitReader(rand.Reader, int64(length)))
}

View File

@@ -1,33 +0,0 @@
package tools
import (
"crypto/hmac"
"crypto/md5"
"crypto/sha1"
)
const HmacSHA1Len = 10
func HmacMD5(key, data []byte) []byte {
hmacMD5 := hmac.New(md5.New, key)
hmacMD5.Write(data)
return hmacMD5.Sum(nil)
}
func HmacSHA1(key, data []byte) []byte {
hmacSHA1 := hmac.New(sha1.New, key)
hmacSHA1.Write(data)
return hmacSHA1.Sum(nil)
}
func MD5Sum(b []byte) []byte {
h := md5.New()
h.Write(b)
return h.Sum(nil)
}
func SHA1Sum(b []byte) []byte {
h := sha1.New()
h.Write(b)
return h.Sum(nil)
}

View File

@@ -1,57 +0,0 @@
package tools
import (
"encoding/binary"
"github.com/Dreamacro/clash/common/pool"
)
// XorShift128Plus - a pseudorandom number generator
type XorShift128Plus struct {
s [2]uint64
}
func (r *XorShift128Plus) Next() uint64 {
x := r.s[0]
y := r.s[1]
r.s[0] = y
x ^= x << 23
x ^= y ^ (x >> 17) ^ (y >> 26)
r.s[1] = x
return x + y
}
func (r *XorShift128Plus) InitFromBin(bin []byte) {
var full []byte
if len(bin) < 16 {
full := pool.Get(16)[:0]
defer pool.Put(full)
full = append(full, bin...)
for len(full) < 16 {
full = append(full, 0)
}
} else {
full = bin
}
r.s[0] = binary.LittleEndian.Uint64(full[:8])
r.s[1] = binary.LittleEndian.Uint64(full[8:16])
}
func (r *XorShift128Plus) InitFromBinAndLength(bin []byte, length int) {
var full []byte
if len(bin) < 16 {
full := pool.Get(16)[:0]
defer pool.Put(full)
full = append(full, bin...)
for len(full) < 16 {
full = append(full, 0)
}
}
full = bin
binary.LittleEndian.PutUint16(full, uint16(length))
r.s[0] = binary.LittleEndian.Uint64(full[:8])
r.s[1] = binary.LittleEndian.Uint64(full[8:16])
for i := 0; i < 4; i++ {
r.Next()
}
}