fancy module system
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#![allow(dead_code)]
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/// binary functions
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///
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/// This module contains some functions that manipulate binary values.
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///
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/// Author: Christoph J. Scherr <software@cscherr.de>
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/// License: MIT
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/// Source: <https://git.cscherr.de/PlexSheep/plexcryptool/>
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/**
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* Pythons bit operations are trash, so I made a rust lib for that.
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*/
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src/lib.rs
18
src/lib.rs
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#![warn(missing_docs)]
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#![warn(clippy::missing_docs_in_private_items)]
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//! # various tools for use in cryptology contexts
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//!
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//! This is a mixed rust/python library that also offers an executable.
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//! The intended usage is the solving of tasks for cryptology and maybe math, in the context of a
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//! university degree. I wrote this for cryptology at DHBW Mannheim.
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//!
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//! ___
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//! Author: Christoph J. Scherr <software@cscherr.de>
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//!
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//! License: MIT
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//!
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//! Source: <https://git.cscherr.de/PlexSheep/plexcryptool/>
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use pyo3::prelude::*;
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mod binary;
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mod modular_exponentiation;
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mod math;
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#[pymodule]
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fn register_binary_module(py: Python, parent_module: &PyModule) -> PyResult<()> {
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#[pymodule]
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fn register_math_module(py: Python, parent_module: &PyModule) -> PyResult<()> {
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let math_module = PyModule::new(py, "math")?;
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math_module.add_function(wrap_pyfunction!(modular_exponentiation::py_modular_exponentiation, math_module)?)?;
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math_module.add_function(wrap_pyfunction!(math::modexp::py_modular_exponentiation, math_module)?)?;
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parent_module.add_submodule(math_module)?;
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Ok(())
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}
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src/main.rs
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src/main.rs
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#![warn(missing_docs)]
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#![warn(clippy::missing_docs_in_private_items)]
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//!
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//! This is a mixed rust/python library that also offers an executable.
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//! The intended usage is the solving of tasks for cryptology and maybe math, in the context of a
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//! # various tools for use in cryptology contexts
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//! university degree. I wrote this for cryptology at DHBW Mannheim.
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//!
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//! ___
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//! Author: Christoph J. Scherr <software@cscherr.de>
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//!
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//! License: MIT
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//!
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//! Source: <https://git.cscherr.de/PlexSheep/plexcryptool/>
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mod binary;
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mod modular_exponentiation;
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mod math;
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use std::{str::FromStr, fmt::Debug};
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use modular_exponentiation::modular_exponentiation;
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use clap::{Args, Parser, Subcommand};
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use num_bigint;
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/*************************************************************************************************/
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}
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/*************************************************************************************************/
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/// main function of plexcryptool.
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///
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/// This function is the entrypoint of the binary. It parses Commandline options and calls the
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/// internal functions with the corresponding values, then shows the results to the user.
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pub fn main() {
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let args = Cli::parse();
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match args.command {
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let b = num_bigint::BigInt::from_str(&mod_exp_args.base.as_str()).expect("could not make bigint");
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let e = num_bigint::BigInt::from_str(&mod_exp_args.exp.as_str()).expect("could not make bigint");
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let f = num_bigint::BigInt::from_str(&mod_exp_args.field.as_str()).expect("could not make bigint");
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let result = modular_exponentiation(b.clone(), e, f, args.verbose);
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let result = math::modexp::modular_exponentiation(b.clone(), e, f, args.verbose);
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if args.machine {
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println!("{}", result)
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}
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}
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}
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// Fallback, this should ideally not execute
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_ => {
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eprintln!("Command not implemented.\n");
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}
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}
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}
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@ -0,0 +1,4 @@
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/// # math module
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///
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/// funcionality for math things. Contains tedious algorithms like binary exponentiation.
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pub mod modexp;
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#![allow(dead_code)]
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/// modular exponentiaton
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///
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/// Implements fast exponentiation with applied modulo. Usefull for calculations in a gallois
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/// field.
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///
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/// Author: Christoph J. Scherr <software@cscherr.de>
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/// License: MIT
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/// Source: <https://git.cscherr.de/PlexSheep/plexcryptool/>
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use num_bigint::{BigInt, BigUint};
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use num_bigint::BigInt;
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use num_traits::ToPrimitive;
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use pyo3::exceptions::PyValueError;
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use pyo3::prelude::*;
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