inet.af/netstack@v0.0.0-20220214151720-7585b01ddccf/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  //go:build !linux
    16  // +build !linux
    17  
    18  // Package rand implements a cryptographically secure pseudorandom number
    19  // generator.
    20  package rand
    21  
    22  import "crypto/rand"
    23  
    24  // Reader is the default reader.
    25  var Reader = rand.Reader
    26  
    27  // Read implements io.Reader.Read.
    28  func Read(b []byte) (int, error) {
    29  	return rand.Read(b)
    30  }