github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/utils/secret.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package utils
    16  
    17  import (
    18  	"crypto/rand"
    19  	"io"
    20  
    21  	"github.com/jxskiss/base62"
    22  )
    23  
    24  func RandomSecret() string {
    25  	// 256 bit secret
    26  	buf := make([]byte, 32)
    27  	_, err := io.ReadFull(rand.Reader, buf)
    28  	// cannot error
    29  	if err != nil {
    30  		panic("could not read random")
    31  	}
    32  	return base62.EncodeToString(buf)
    33  }