github.com/fzfile/BaiduPCS-Go@v0.0.0-20200606205115-4408961cf336/baidupcs/netdisksign/devuid.go (about)

     1  package netdisksign
     2  
     3  import (
     4  	"bytes"
     5  	"crypto/md5"
     6  	"encoding/hex"
     7  	"github.com/fzfile/BaiduPCS-Go/pcsutil/cachepool"
     8  	"github.com/fzfile/BaiduPCS-Go/pcsutil/converter"
     9  )
    10  
    11  func DevUID(feature string) string {
    12  	m := md5.New()
    13  	m.Write(converter.ToBytes(feature))
    14  	res := m.Sum(nil)
    15  	resHex := cachepool.RawMallocByteSlice(34)
    16  	hex.Encode(resHex[2:], res)
    17  	resHex[0] = 'O'
    18  	resHex[1] = '|'
    19  	return converter.ToString(bytes.ToUpper(resHex))
    20  }