storj/satellite/audit/cryptosource.go
Egon Elbre 080ba47a06 all: fix dots
Change-Id: I6a419c62700c568254ff67ae5b73efed2fc98aa2
2020-07-16 14:58:28 +00:00

27 lines
517 B
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package audit
import (
"crypto/rand"
"encoding/binary"
)
// cryptoSource implements the math/rand Source interface using crypto/rand.
type cryptoSource struct{}
func (s cryptoSource) Seed(seed int64) {}
func (s cryptoSource) Int63() int64 {
return int64(s.Uint64() & ^uint64(1<<63))
}
func (s cryptoSource) Uint64() (v uint64) {
err := binary.Read(rand.Reader, binary.BigEndian, &v)
if err != nil {
panic(err)
}
return v
}