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crypto: add random test for pubkey compression

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This commit is contained in:
Felix Lange 2017-12-08 16:02:43 +01:00
parent 1dbfc87b00
commit 4565c6e1e2
1 changed files with 19 additions and 0 deletions
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19
crypto/signature_test.go
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@ -19,6 +19,7 @@ package crypto
import ( import (
"bytes" "bytes"
"crypto/ecdsa" "crypto/ecdsa"
"reflect"
"testing" "testing"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -100,6 +101,24 @@ func TestCompressPubkey(t *testing.T) {
} }
} }
func TestPubkeyRandom(t *testing.T) {
const runs = 200
for i := 0; i < runs; i++ {
key, err := GenerateKey()
if err != nil {
t.Fatalf("iteration %d: %v", i, err)
}
pubkey2, err := DecompressPubkey(CompressPubkey(&key.PublicKey))
if err != nil {
t.Fatalf("iteration %d: %v", i, err)
}
if !reflect.DeepEqual(key.PublicKey, *pubkey2) {
t.Fatalf("iteration %d: keys not equal", i)
}
}
}
func BenchmarkEcrecoverSignature(b *testing.B) { func BenchmarkEcrecoverSignature(b *testing.B) {
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
if _, err := Ecrecover(testmsg, testsig); err != nil { if _, err := Ecrecover(testmsg, testsig); err != nil {