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This commit is contained in:
Masato Imai
2022-08-15 11:56:12 +09:00
parent af4e6c6fbb
commit 96709e504a
1 changed files with 56 additions and 18 deletions
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72
src/main.rs
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@ -112,28 +112,62 @@ impl Config {
[[Mod(3308825380872319861, 6139062703770505681), Mod(4839630718792142583, 6139062703770505681)], [[Mod(3308825380872319861, 6139062703770505681), Mod(4839630718792142583, 6139062703770505681)],
[Mod(4767914906170010398, 6139062703770505681), Mod(2445476831433994309, 6139062703770505681)]]] [Mod(4767914906170010398, 6139062703770505681), Mod(2445476831433994309, 6139062703770505681)]]]
*/ */
/*
fn main() { fn main() {
let p = U512::from_str_radix("6717051393902806321", 10).unwrap(); let p = U512::from_str_radix("1009", 10).unwrap();
let secp256_k1_a = FiniteFieldElement::new(U512::from(0u8), p); let secp256_k1_a = FiniteFieldElement::new(U512::from(37u8), p);
let secp256_k1_b = FiniteFieldElement::new(U512::from_str_radix("1603830326921046894", 10).unwrap(), p); let secp256_k1_b = FiniteFieldElement::new(U512::from_str_radix("0", 10).unwrap(), p);
let P = { let pp = {
let x = FiniteFieldElement::new(U512::from_str_radix("3410381082791005532", 10).unwrap(), p); let x = FiniteFieldElement::new(U512::from_str_radix("417", 10).unwrap(), p);
let y = FiniteFieldElement::new(U512::from_str_radix("3959394867921462649", 10).unwrap(), p); let y = FiniteFieldElement::new(U512::from_str_radix("952", 10).unwrap(), p);
EllipticCurvePoint::Point { x, y, a: secp256_k1_a, b: secp256_k1_b } EllipticCurvePoint::Point {
x,
y,
a: secp256_k1_a,
b: secp256_k1_b,
}
}; };
let Q = { let pd = {
let x = FiniteFieldElement::new(U512::from_str_radix("6030658041738565471", 10).unwrap(), p); let x = FiniteFieldElement::new(U512::from_str_radix("561", 10).unwrap(), p);
let y = FiniteFieldElement::new(U512::from_str_radix("34549622697239310", 10).unwrap(), p); let y = FiniteFieldElement::new(U512::from_str_radix("153", 10).unwrap(), p);
EllipticCurvePoint::Point { x, y, a: secp256_k1_a, b: secp256_k1_b } EllipticCurvePoint::Point {
x,
y,
a: secp256_k1_a,
b: secp256_k1_b,
}
}; };
let r = U512::from_str_radix("1135596179020030", 10).unwrap(); let r = U512::from_str_radix("7", 10).unwrap();
let f = EllipticCurvePoint::weil(P, Q, r); let f = EllipticCurvePoint::weil(pp, pd, r);
println!("{}", f); let s = U512::from(10u8);
let sd = U512::from(5u8);
let q = pp * s;
let qd = pd * sd;
let ra = U512::from_str_radix("1", 10).unwrap();
let rad = U512::from_str_radix("26", 10).unwrap();
let m = U512::from_str_radix("2", 10).unwrap();
let md = U512::from_str_radix("3", 10).unwrap();
let s1 = pp * m + q * ra;
let t1 = pp * ra;
let s2 = pd * md + qd * rad;
let t2 = pd * rad;
let a = EllipticCurvePoint::weil(s1, s2, r);
let b = EllipticCurvePoint::weil(s1, t2, r);
let c = EllipticCurvePoint::weil(t1, s2, r);
let d = EllipticCurvePoint::weil(t1, t2, r);
let dec = a * d.pow(s * sd) / b.pow(sd) / c.pow(s) * f;
println!("{} * {} = {}", m, md, search(f, dec));
} }
pub fn search(base: FiniteFieldElement, target: FiniteFieldElement) -> U512 { pub fn search(base: FiniteFieldElement, target: FiniteFieldElement) -> U512 {
@ -144,8 +178,12 @@ pub fn search(base: FiniteFieldElement, target: FiniteFieldElement) -> U512 {
b = b * base; b = b * base;
i += U512::one(); i += U512::one();
} }
if i < U512::from(7u8) {
i i
}*/ } else {
U512::zero()
}
}
use clap::Parser; use clap::Parser;
@ -226,7 +264,7 @@ fn generate_encryption() -> Encryption {
} }
} }
fn main() { fn o_main() {
env::set_var("RUST_LOG", "info"); env::set_var("RUST_LOG", "info");
env_logger::init(); env_logger::init();
let args = Args::parse(); let args = Args::parse();