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handshake: add benchmark tests for packet sealing, opening and rolling keys

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This commit is contained in:
Marten Seemann
2023-03-28 22:46:57 +09:00
parent 56a6d8d35b
commit af6c19617c
1 changed files with 59 additions and 2 deletions
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61
internal/handshake/updatable_aead_test.go
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@@ -4,15 +4,15 @@ import (
"crypto/rand"
"crypto/tls"
"fmt"
"testing"
"time"
"github.com/golang/mock/gomock"
mocklogging "github.com/quic-go/quic-go/internal/mocks/logging"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/quic-go/quic-go/internal/qerr"
"github.com/quic-go/quic-go/internal/utils"
"github.com/golang/mock/gomock"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
@@ -525,3 +525,60 @@ var _ = Describe("Updatable AEAD", func() {
})
}
})
func getClientAndServer() (client, server *updatableAEAD) {
trafficSecret1 := make([]byte, 16)
trafficSecret2 := make([]byte, 16)
rand.Read(trafficSecret1)
rand.Read(trafficSecret2)
cs := cipherSuites[0]
rttStats := utils.NewRTTStats()
client = newUpdatableAEAD(rttStats, nil, utils.DefaultLogger, protocol.Version1)
server = newUpdatableAEAD(rttStats, nil, utils.DefaultLogger, protocol.Version1)
client.SetReadKey(cs, trafficSecret2)
client.SetWriteKey(cs, trafficSecret1)
server.SetReadKey(cs, trafficSecret1)
server.SetWriteKey(cs, trafficSecret2)
return
}
func BenchmarkPacketEncryption(b *testing.B) {
client, _ := getClientAndServer()
const l = 1200
src := make([]byte, l)
rand.Read(src)
ad := make([]byte, 32)
rand.Read(ad)
for i := 0; i < b.N; i++ {
src = client.Seal(src[:0], src[:l], protocol.PacketNumber(i), ad)
}
}
func BenchmarkPacketDecryption(b *testing.B) {
client, server := getClientAndServer()
const l = 1200
src := make([]byte, l)
dst := make([]byte, l)
rand.Read(src)
ad := make([]byte, 32)
rand.Read(ad)
src = client.Seal(src[:0], src[:l], 1337, ad)
for i := 0; i < b.N; i++ {
if _, err := server.Open(dst[:0], src, time.Time{}, 1337, protocol.KeyPhaseZero, ad); err != nil {
b.Fatalf("opening failed: %v", err)
}
}
}
func BenchmarkRollKeys(b *testing.B) {
client, _ := getClientAndServer()
for i := 0; i < b.N; i++ {
client.rollKeys()
}
if int(client.keyPhase) != b.N {
b.Fatal("didn't roll keys often enough")
}
}