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Fix use of (multiplicative) group opration, instead of assuming field
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| #![no_std] | ||
| #![feature(register_tool)] | ||
| #![register_tool(hax)] | ||
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| #[hax_lib_macros::exclude] | ||
| extern crate hax_lib_macros; | ||
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| #[hax_lib_macros::exclude] | ||
| use hax_lib_macros::*; | ||
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| #[exclude] | ||
| use hacspec_concordium::*; | ||
| #[exclude] | ||
| use hacspec_concordium_derive::*; | ||
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| use group::*; | ||
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| //////////////////// | ||
| // Impl for Z/89Z // | ||
| //////////////////// | ||
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| pub struct z_89 (u32); | ||
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| // impl Group for z_89 { | ||
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| // } | ||
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| // #[derive(Clone, Copy)] | ||
| // pub struct z_89 {} | ||
| // impl Z_Field for z_89 { | ||
| // type field_type = u32; | ||
| // fn q() -> Self::field_type { | ||
| // 89u32 | ||
| // } // Prime order | ||
| // fn random_field_elem(random: u32) -> Self::field_type { | ||
| // random % (Self::q() - 1) | ||
| // } | ||
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| // fn field_zero() -> Self::field_type { | ||
| // 0u32 | ||
| // } | ||
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| // fn field_one() -> Self::field_type { | ||
| // 1u32 | ||
| // } | ||
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| // fn add(x: Self::field_type, y: Self::field_type) -> Self::field_type { | ||
| // (x + y) % (Self::q() - 1) | ||
| // } | ||
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| // fn sub(x: Self::field_type, y: Self::field_type) -> Self::field_type { | ||
| // (x + (Self::q() - 1) - y) % (Self::q() - 1) | ||
| // } | ||
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| // fn mul(x: Self::field_type, y: Self::field_type) -> Self::field_type { | ||
| // (x * y) % (Self::q() - 1) | ||
| // } | ||
| // } | ||
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| // #[derive(Clone, Copy)] | ||
| // pub struct g_z_89 {} | ||
| // impl Group<z_89> for g_z_89 { | ||
| // type group_type = u32; | ||
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| // fn g() -> Self::group_type { | ||
| // 3u32 | ||
| // } // Generator (elemnent of group) | ||
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| // fn hash(x: Vec<Self::group_type>) -> <z_89 as Z_Field>::field_type { | ||
| // let mut res = z_89::field_one(); | ||
| // for y in x { | ||
| // res = z_89::mul(y, res); | ||
| // } | ||
| // res // TODO | ||
| // } | ||
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| // fn g_pow(x: <z_89 as Z_Field>::field_type) -> Self::group_type { | ||
| // Self::pow(Self::g(), x) | ||
| // } | ||
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| // // TODO: use repeated squaring instead! | ||
| // fn pow(g: Self::group_type, x: <z_89 as Z_Field>::field_type) -> Self::group_type { | ||
| // let mut result = Self::group_one(); | ||
| // for i in 0..(x % (z_89::q() - 1)) { | ||
| // result = Self::prod(result, g); | ||
| // } | ||
| // result | ||
| // } | ||
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| // fn group_one() -> Self::group_type { | ||
| // 1 | ||
| // } | ||
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| // fn prod(x: Self::group_type, y: Self::group_type) -> Self::group_type { | ||
| // ((x % z_89::q()) * (y % z_89::q())) % z_89::q() | ||
| // } | ||
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| // fn inv(x: Self::group_type) -> Self::group_type { | ||
| // for j in 0..89 { | ||
| // if Self::prod(x, j) == Self::group_one() { | ||
| // return j; | ||
| // } | ||
| // } | ||
| // assert!(false); | ||
| // return x; | ||
| // } | ||
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| // fn div(x: Self::group_type, y: Self::group_type) -> Self::group_type { | ||
| // Self::prod(x, Self::inv(y)) | ||
| // } | ||
| // } |
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