74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
import timeit
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from tlslite.utils.cryptomath import gmpyLoaded, GMPY2_LOADED
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print("Acceleration backends loaded:")
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print("gmpy: {0}".format(gmpyLoaded))
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print("gmpy2: {0}".format(GMPY2_LOADED))
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print("")
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def do(setup_statements, statement):
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# extracted from timeit.py
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t = timeit.Timer(stmt=statement, setup="\n".join(setup_statements))
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# determine number so that 0.2 <= total time < 2.0
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for i in range(1, 10):
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number = 10 ** i
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x = t.timeit(number)
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if x >= 0.2:
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break
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return x / number
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prnt_form = (
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"{name:>16}{sep:1} {keygen:>9{form}}{unit:1} "
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"{keygen_inv:>9{form_inv}} {sign:>9{form}}{unit:1} "
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"{sign_inv:>9{form_inv}} {verify:>9{form}}{unit:1} "
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"{verify_inv:>9{form_inv}}"
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)
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print(
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prnt_form.format(
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keygen="keygen",
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keygen_inv="keygen/s",
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sign="sign",
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sign_inv="sign/s",
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verify="verify",
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verify_inv="verify/s",
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name="",
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sep="",
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unit="",
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form="",
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form_inv="",
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)
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)
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for size in [1024, 2048, 3072, 4096]:
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S1 = "from tlslite.utils.python_rsakey import Python_RSAKey"
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S2 = "from tlslite.utils.cryptomath import secureHash"
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S3 = "key = Python_RSAKey.generate(%s)" % size
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S4 = "msg = b'msg'"
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S5 = "msg_hash = secureHash(msg, 'sha1')"
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S6 = "sig = key.sign(msg_hash)"
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S7 = "key.verify(sig, msg_hash)"
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keygen = do([S1, S2], S3)
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sign = do([S1, S2, S3, S4, S5], S6)
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verf = do([S1, S2, S3, S4, S5, S6], S7)
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print(
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prnt_form.format(
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name="RSA {0} bits".format(size),
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sep=":",
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unit="s",
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keygen=keygen,
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keygen_inv=1.0 / keygen,
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sign=sign,
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sign_inv=1.0 / sign,
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verify=verf,
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verify_inv=1.0 / verf,
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form=".5f",
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form_inv=".2f",
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)
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)
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print("")
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