Update to securely seed math/rand V1.1
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parent
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commit
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15
main.go
15
main.go
@ -1,13 +1,15 @@
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// GoPass
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// Author: Maximilian Patterson
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// Version: 1.1
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package main
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import (
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cryptorand "crypto/rand"
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"encoding/binary"
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"fmt"
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"math/rand"
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mathrand "math/rand"
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"os"
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"strconv"
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"time"
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)
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var runes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890`~!@#$%^&*()_+[]\\{}|;':,./<>?")
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@ -26,11 +28,16 @@ func main() {
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pass := make([]rune, size)
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// Seed rand with time
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rand.Seed(time.Now().UTC().UnixNano())
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var b [8]byte
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_, err = cryptorand.Read(b[:])
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if err != nil {
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panic("Error securely seeding rand!")
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}
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mathrand.Seed(int64(binary.LittleEndian.Uint64(b[:])))
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// Assign every slot of pass to a random rune (generate rand int of length runes to select)
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for i := range pass {
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pass[i] = runes[rand.Intn(len(runes))]
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pass[i] = runes[mathrand.Intn(len(runes))]
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}
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// Print the pass :D
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