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https://github.com/arnaucube/ark-curves-cherry-picked.git
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Upgrade to work with latest ark-ff (#95)
Co-authored-by: Sun <huachuang20@gmail.com>
This commit is contained in:
28
ed_on_cp6_782/scripts/base_field.sage
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28
ed_on_cp6_782/scripts/base_field.sage
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modulus = 258664426012969094010652733694893533536393512754914660539884262666720468348340822774968888139573360124440321458177
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assert(modulus.is_prime())
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Fp = GF(modulus)
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generator = Fp(0);
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for i in range(0, 20):
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i = Fp(i);
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neg_i = Fp(-i)
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if not(i.is_primitive_root() or neg_i.is_primitive_root()):
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continue
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elif i.is_primitive_root():
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assert(i.is_primitive_root());
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print("Generator: %d" % i)
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generator = i
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break
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else:
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assert(neg_i.is_primitive_root());
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print("Generator: %d" % neg_i)
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generator = neg_i
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break
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two_adicity = valuation(modulus - 1, 2);
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trace = (modulus - 1) / 2**two_adicity;
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two_adic_root_of_unity = generator^trace
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print("2-adic Root of Unity: %d " % two_adic_root_of_unity)
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28
ed_on_cp6_782/scripts/scalar_field.sage
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28
ed_on_cp6_782/scripts/scalar_field.sage
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modulus = 32333053251621136751331591711861691692049189094364332567435817881934511297123972799646723302813083835942624121493
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assert(modulus.is_prime())
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Fp = GF(modulus)
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generator = Fp(0);
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for i in range(0, 20):
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i = Fp(i);
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neg_i = Fp(-i)
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if not(i.is_primitive_root() or neg_i.is_primitive_root()):
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continue
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elif i.is_primitive_root():
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assert(i.is_primitive_root());
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print("Generator: %d" % i)
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generator = i
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break
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else:
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assert(neg_i.is_primitive_root());
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print("Generator: %d" % neg_i)
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generator = neg_i
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break
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two_adicity = valuation(modulus - 1, 2);
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trace = (modulus - 1) / 2**two_adicity;
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two_adic_root_of_unity = generator^trace
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print("2-adic Root of Unity: %d " % two_adic_root_of_unity)
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