28 lines
731 B
Python
28 lines
731 B
Python
import utime, ngu, aes256ctr, math
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# Cifra
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start = utime.ticks_ms()
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for i in range(100):
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enc = ngu.aes.CTR(b"a" * 32, "b"*16)
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dec = ngu.aes.CTR(b"a" * 32, "b"*16)
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em = enc.cipher(b"msg" * i)
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dm = dec.cipher(em)
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assert dm == b"msg" * i
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end = utime.ticks_ms()
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cifra_res = utime.ticks_diff(end, start)
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# aes256ctr
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start = utime.ticks_ms()
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for i in range(100):
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enc = aes256ctr.new(b"a" * 32, "b"*16)
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dec = aes256ctr.new(b"a" * 32, "b"*16)
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em = enc.cipher(b"msg" * i)
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dm = dec.cipher(em)
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assert dm == b"msg" * i
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end = utime.ticks_ms()
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hwa_res = utime.ticks_diff(end, start)
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r = math.ceil(cifra_res / hwa_res)
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print("Hardware accelerated AES is approximatelly %dX faster than Cifra AES." % r)
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