github.com/FlowerWrong/netstack@v0.0.0-20191009141956-e5848263af28/rand/rand.go (about)

     1  // Copyright 2018 The gVisor Authors.
     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  // +build !linux
    16  
    17  // Package rand implements a cryptographically secure pseudorandom number
    18  // generator.
    19  package rand
    20  
    21  import "crypto/rand"
    22  
    23  // Reader is the default reader.
    24  var Reader = rand.Reader
    25  
    26  // Read implements io.Reader.Read.
    27  func Read(b []byte) (int, error) {
    28  	return rand.Read(b)
    29  }