|
| 1 | +from jwcrypto import jwt, jwk |
| 2 | +import time |
| 3 | +import statistics |
| 4 | + |
| 5 | + |
| 6 | +def generate_key(key_type): |
| 7 | + if key_type == "ES256": |
| 8 | + return jwk.JWK.generate(kty='EC', crv='P-256') |
| 9 | + elif key_type == "RS256": |
| 10 | + return jwk.JWK.generate(kty='RSA', size=2048) |
| 11 | + elif key_type == "HS256": |
| 12 | + return jwk.JWK.generate(kty='oct', size=256) |
| 13 | + raise ValueError(f"Unsupported key type: {key_type}") |
| 14 | + |
| 15 | + |
| 16 | +def benchmark_encode(key_type, iterations=100): |
| 17 | + # Generate key outside the loop |
| 18 | + key = generate_key(key_type) |
| 19 | + |
| 20 | + # Benchmark full encoding process including claims creation |
| 21 | + times = [] |
| 22 | + for _ in range(iterations): |
| 23 | + start = time.perf_counter_ns() |
| 24 | + |
| 25 | + # Create claims and sign in the timed section |
| 26 | + claims = {"sub": "test"} |
| 27 | + token = jwt.JWT( |
| 28 | + header={"alg": key_type}, |
| 29 | + claims=claims |
| 30 | + ) |
| 31 | + token.make_signed_token(key) |
| 32 | + |
| 33 | + end = time.perf_counter_ns() |
| 34 | + times.append(end - start) |
| 35 | + |
| 36 | + mean = statistics.mean(times) / 1000 # Convert to microseconds |
| 37 | + median = statistics.median(times) / 1000 |
| 38 | + return mean, median |
| 39 | + |
| 40 | + |
| 41 | +def benchmark_signing(key_type, iterations=100): |
| 42 | + # Generate key outside the loop |
| 43 | + key = generate_key(key_type) |
| 44 | + claims = {"sub": "test"} |
| 45 | + |
| 46 | + # Benchmark signing |
| 47 | + times = [] |
| 48 | + for _ in range(iterations): |
| 49 | + start = time.perf_counter_ns() |
| 50 | + |
| 51 | + # Signing |
| 52 | + token = jwt.JWT( |
| 53 | + header={"alg": key_type}, |
| 54 | + claims=claims |
| 55 | + ) |
| 56 | + token.make_signed_token(key) |
| 57 | + |
| 58 | + end = time.perf_counter_ns() |
| 59 | + times.append(end - start) |
| 60 | + |
| 61 | + mean = statistics.mean(times) / 1000 |
| 62 | + median = statistics.median(times) / 1000 |
| 63 | + return mean, median |
| 64 | + |
| 65 | + |
| 66 | +def benchmark_validation(key_type, iterations=100): |
| 67 | + # Generate key and token outside the loop |
| 68 | + key = generate_key(key_type) |
| 69 | + token = jwt.JWT( |
| 70 | + header={"alg": key_type}, |
| 71 | + claims={"sub": "test"} |
| 72 | + ) |
| 73 | + token.make_signed_token(key) |
| 74 | + token_string = token.serialize() |
| 75 | + |
| 76 | + # Benchmark validation |
| 77 | + times = [] |
| 78 | + for _ in range(iterations): |
| 79 | + start = time.perf_counter_ns() |
| 80 | + |
| 81 | + # Validation |
| 82 | + jwt.JWT(jwt=token_string, key=key) |
| 83 | + |
| 84 | + end = time.perf_counter_ns() |
| 85 | + times.append(end - start) |
| 86 | + |
| 87 | + mean = statistics.mean(times) / 1000 |
| 88 | + median = statistics.median(times) / 1000 |
| 89 | + return mean, median |
| 90 | + |
| 91 | + |
| 92 | +def main(): |
| 93 | + key_types = ["ES256", "RS256", "HS256"] |
| 94 | + iterations = 100 |
| 95 | + |
| 96 | + print(f"Running {iterations} iterations for each algorithm") |
| 97 | + |
| 98 | + print("\nFull encode benchmarks (including claims creation):") |
| 99 | + print(f"{'Algorithm':<10} | {'Mean (µs)':<12} | {'Median (µs)':<12}") |
| 100 | + print("-" * 38) |
| 101 | + for key_type in key_types: |
| 102 | + mean, median = benchmark_encode(key_type, iterations) |
| 103 | + print(f"{key_type:<10} | {mean:12.2f} | {median:12.2f}") |
| 104 | + |
| 105 | + print("\nSigning benchmarks (pre-created claims):") |
| 106 | + print(f"{'Algorithm':<10} | {'Mean (µs)':<12} | {'Median (µs)':<12}") |
| 107 | + print("-" * 38) |
| 108 | + for key_type in key_types: |
| 109 | + mean, median = benchmark_signing(key_type, iterations) |
| 110 | + print(f"{key_type:<10} | {mean:12.2f} | {median:12.2f}") |
| 111 | + |
| 112 | + print("\nValidation benchmarks:") |
| 113 | + print(f"{'Algorithm':<10} | {'Mean (µs)':<12} | {'Median (µs)':<12}") |
| 114 | + print("-" * 38) |
| 115 | + for key_type in key_types: |
| 116 | + mean, median = benchmark_validation(key_type, iterations) |
| 117 | + print(f"{key_type:<10} | {mean:12.2f} | {median:12.2f}") |
| 118 | + |
| 119 | + |
| 120 | +if __name__ == "__main__": |
| 121 | + main() |
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