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Added basic key-switching + file formatting

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This commit is contained in:
Jean-Philippe Bossuat
2025-04-24 10:43:51 +02:00
parent 4196477300
commit ad6e8169e5
33 changed files with 319 additions and 715 deletions
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8
base2k/src/module.rs
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@@ -1,5 +1,5 @@
use crate::ffi::module::{delete_module_info, module_info_t, new_module_info, MODULE};
use crate::GALOISGENERATOR;
use crate::ffi::module::{MODULE, delete_module_info, module_info_t, new_module_info};
#[derive(Copy, Clone)]
#[repr(u8)]
@@ -56,8 +56,7 @@ impl Module {
if gen == 0 {
return 1;
}
((mod_exp_u64(GALOISGENERATOR, gen.abs() as usize) & (self.cyclotomic_order() - 1)) as i64)
* gen.signum()
((mod_exp_u64(GALOISGENERATOR, gen.abs() as usize) & (self.cyclotomic_order() - 1)) as i64) * gen.signum()
}
// Returns gen^-1
@@ -65,8 +64,7 @@ impl Module {
if gen == 0 {
panic!("cannot invert 0")
}
((mod_exp_u64(gen.abs() as u64, (self.cyclotomic_order() - 1) as usize)
& (self.cyclotomic_order() - 1)) as i64)
((mod_exp_u64(gen.abs() as u64, (self.cyclotomic_order() - 1) as usize) & (self.cyclotomic_order() - 1)) as i64)
* gen.signum()
}