Function BenchmarkECDSASigning

ecdsa_test.go:129–166

(b *testing.B)

}

func BenchmarkECDSASigning(b *testing.B) {
	for _, data := range ecdsaTestData {
		key, _ := os.ReadFile(data.keys["private"])

		ecdsaKey, err := jwt.ParseECPrivateKeyFromPEM(key)
		if err != nil {
			b.Fatalf("Unable to parse ECDSA private key: %v", err)
		}

		method := jwt.GetSigningMethod(data.alg)

		b.Run(data.name, func(b *testing.B) {
			benchmarkSigning(b, method, ecdsaKey)
		})

		// Directly call method.Sign without the decoration of *Token.
		b.Run(data.name+"/sign-only", func(b *testing.B) {
			if !data.valid {
				b.Skipf("Skipping because data is not valid")
			}

			parts := strings.Split(data.tokenString, ".")
			toSign := strings.Join(parts[0:2], ".")

			b.ReportAllocs()
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				sig, err := method.Sign(toSign, ecdsaKey)
				if err != nil {
					b.Fatalf("[%v] Error signing token: %v", data.name, err)
				}
				if reflect.DeepEqual(sig, decodeSegment(b, parts[2])) {
					b.Fatalf("[%v] Identical signatures\nbefore:\n%v\nafter:\n%v", data.name, parts[2], sig)
				}
			}
		})
	}
}

func decodeSegment(t interface{ Fatalf(string, ...any) }, signature string) (sig []byte) {
	var err error