/
gen.go
61 lines (51 loc) · 974 Bytes
/
gen.go
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package main
import (
"crypto/ed25519"
"crypto/rand"
"encoding/json"
"flag"
"os"
"sync"
"github.com/myl7/pbft"
)
func main() {
pkn := flag.Int("pkn", 50, "the number of key pairs to pre-generate")
flag.Parse()
if *pkn < 1 {
panic("invalid pkn")
}
wg := sync.WaitGroup{}
wg.Add(1)
go func() { defer wg.Done(); taskGenKeyPair(*pkn) }()
wg.Wait()
}
func taskGenKeyPair(pkn int) {
kps := make([]map[string][]byte, pkn)
for i := 0; i < pkn; i++ {
pk, sk, err := genKeyPair()
if err != nil {
panic(err)
}
kps[i] = map[string][]byte{
"pk": pk,
"sk": sk,
}
}
kpsB, err := json.Marshal(kps)
if err != nil {
panic(err)
}
err = os.WriteFile("test/data/key_pairs.json", kpsB, 0644)
if err != nil {
panic(err)
}
}
func genKeyPair() ([]byte, []byte, error) {
pkObj, skObj, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
return nil, nil, err
}
pk := pbft.SerPK(pkObj)
sk := pbft.SerSK(skObj)
return pk, sk, nil
}