github.com/sixexorg/magnetic-ring@v0.0.0-20191119090307-31705a21e419/common/bytes.go (about)

     1  package common
     2  
     3  import (
     4  	"encoding/base32"
     5  	"encoding/hex"
     6  )
     7  
     8  const Alphabet = `123456789abcdefghjkmnpqrstuvwxyz`
     9  
    10  var encoding = base32.NewEncoding(Alphabet)
    11  
    12  func ToBase32(hash []byte) string {
    13  	return encoding.EncodeToString(hash)
    14  }
    15  
    16  func FromBase32(std32 string) ([]byte, error) {
    17  	return encoding.DecodeString(std32)
    18  }
    19  
    20  // Bytes2Hex returns the hexadecimal encoding of d.
    21  func Bytes2Hex(d []byte) string {
    22  	return hex.EncodeToString(d)
    23  }
    24  
    25  // Hex2Bytes returns the bytes represented by the hexadecimal string str.
    26  func Hex2Bytes(str string) ([]byte, error) {
    27  	h, err := hex.DecodeString(str)
    28  	return h, err
    29  }