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56 lines
1.6 KiB
56 lines
1.6 KiB
package main
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import (
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"crypto/ecdsa"
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"crypto/rand"
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"encoding/hex"
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"log"
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"time"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/harmony-one/bls/ffi/go/bls"
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)
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func init() {
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bls.Init(bls.BLS12_381)
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}
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func main() {
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m := "message to sign"
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var aggSig *bls.Sign
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var aggPub *bls.PublicKey
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startTime := time.Now()
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for i := 0; i < 1000; i++ {
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var sec bls.SecretKey
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sec.SetByCSPRNG()
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if i == 0 {
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testECKey, _ := ecdsa.GenerateKey(crypto.S256(), rand.Reader)
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log.Printf("Secret Key: 0x%s", sec.GetHexString())
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log.Printf("Secret Key: 0x%s", hex.EncodeToString(sec.GetLittleEndian()))
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log.Printf("Secret Key Length: %d", len(sec.GetLittleEndian()))
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log.Printf("Secret Key: 0x%s", hex.EncodeToString(testECKey.D.Bytes()))
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log.Printf("Secret Key Length: %d", len(testECKey.D.Bytes()))
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}
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if i == 0 {
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aggSig = sec.Sign(m)
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aggPub = sec.GetPublicKey()
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} else {
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aggSig.Add(sec.Sign(m))
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aggPub.Add(sec.GetPublicKey())
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}
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}
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endTime := time.Now()
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log.Printf("Time required to sign 1000 messages and aggregate 1000 pub keys and signatures: %f seconds", endTime.Sub(startTime).Seconds())
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log.Printf("Aggregate Signature: 0x%s, length: %d", aggSig.GetHexString(), len(aggSig.Serialize()))
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log.Printf("Aggregate Public Key: 0x%s, length: %d", aggPub.GetHexString(), len(aggPub.Serialize()))
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startTime = time.Now()
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if !aggSig.Verify(aggPub, m) {
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log.Fatal("Aggregate Signature Does Not Verify")
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}
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log.Printf("Aggregate Signature Verifies Correctly!")
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endTime = time.Now()
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log.Printf("Time required to verify aggregate sig: %f seconds", endTime.Sub(startTime).Seconds())
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}
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