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67 lines
1.5 KiB
Python
67 lines
1.5 KiB
Python
# flake8: noqa: E501
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import time
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import secrets
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from blspy import (
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AugSchemeMPL,
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G1Element,
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G2Element,
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PrivateKey,
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)
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def startStopwatch():
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return time.perf_counter()
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def endStopwatch(test_name, start, numIters):
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end_time = time.perf_counter()
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duration = end_time - start
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print("\n%s\nTotal: %d runs in %0.1f ms\nAvg: %f"
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% (test_name, numIters, duration * 1000, duration * 1000 / numIters))
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def batch_verification():
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numIters = 100000
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sig_bytes = []
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pk_bytes = []
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ms = []
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for i in range(numIters):
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message = b"%d" % i
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sk: PrivateKey = AugSchemeMPL.key_gen(secrets.token_bytes(32))
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pk: G1Element = sk.get_g1()
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sig: G2Element = AugSchemeMPL.sign(sk, message)
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sig_bytes.append(bytes(sig))
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pk_bytes.append(bytes(pk))
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ms.append(message)
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pks = []
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start = startStopwatch();
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for pk in pk_bytes:
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pks.append(G1Element.from_bytes(pk))
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endStopwatch("Public key validation", start, numIters);
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sigs = []
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start = startStopwatch()
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for sig in sig_bytes:
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sigs.append(G2Element.from_bytes(sig))
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endStopwatch("Signature validation", start, numIters);
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start = startStopwatch()
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aggSig = AugSchemeMPL.aggregate(sigs)
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endStopwatch("Aggregation", start, numIters);
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start = startStopwatch()
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ok = AugSchemeMPL.aggregate_verify(pks, ms, aggSig);
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endStopwatch("Batch verification", start, numIters);
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if not ok:
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print("aggregate_verification failed!")
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sys.exit(1)
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batch_verification()
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