cryptocol 0.19.7

A cryptographic library that includes big number arithmetic operations, hash algorithms, symmetric-key cryptographic encryption/decryption algorithms, asymmetric-key (public-key) cryptographic encryption/decryption algorithms, pseudo random number generators, etc. Hash algorithms includes MD4, MD5, SHA224, SHA256, SHA384, SHA512, SHA3, etc. Symmetric key encryption algorithms include DES, AES, etc. Public key encryption algorithms include RSA, ECC, etc.
Documentation 
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// Copyright 2023, 2024 PARK Youngho.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.
// This file may not be copied, modified, or distributed
// except according to those terms.

//! The module that contains a trait Int for generic type of primitive signed
//! integral data types for the counter part of uint.

// #![warn(missing_docs)]
// #![warn(rustdoc::missing_doc_code_examples)]
#![allow(missing_docs)]
// #![allow(rustdoc::missing_doc_code_examples)]

use std::fmt::Debug;
use std::mem::size_of;
use std::ops::*;
use std::cmp::{Eq, Ord};

/// For generic type of primitive signed integral data types
/// for the counter part of uint.
///  
/// Here, the generic type of primitive signed integral data types includes:
/// i8, i16, i32, i64, i128, and isize. You will hardly use the trait Int unless
/// you improve the crate Cryptocol or create addional libraries that works with
/// the crate Cryptocol. But, if you only use the crate Cryptocol, you can
/// forget about this trait Int.
/// 
pub trait SmallSInt: Copy + Debug
            + Add + AddAssign + Sub + SubAssign + Mul + MulAssign + Div + DivAssign
            + Rem + RemAssign
            + Shl + ShlAssign + Shr + ShrAssign
            + Eq + Ord
{
    fn wrapping_add(self, rhs: Self) -> Self;
    fn wrapping_sub(self, rhs: Self) -> Self;
    fn wrapping_mul(self, rhs: Self) -> Self;
    fn wrapping_div(self, rhs: Self) -> Self;
    fn into_f64(self) -> f64;
    fn into_f32(self) -> f32;
    fn into_i128(self) -> i128;
    fn into_i64(self) -> i64;
    fn into_i32(self) -> i32;
    fn into_i16(self) -> i16;
    fn into_i8(self) -> i8;
    fn into_isize(self) -> isize;
    fn into_bool(self) -> bool;
    fn zero() -> Self;
    fn one() -> Self;
    fn max() -> Self;
    fn min() -> Self;
    fn num(n: i128) -> Self;
    fn size_in_bytes() -> usize;
    fn size_in_bits() -> usize;
}

impl SmallSInt for i8
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}

impl SmallSInt for i16
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}

impl SmallSInt for i32
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}

impl SmallSInt for i64
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}

impl SmallSInt for i128
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}

impl SmallSInt for isize
{
    fn wrapping_add(self, rhs: Self) -> Self    { self.wrapping_add(rhs) }
    fn wrapping_sub(self, rhs: Self) -> Self    { self.wrapping_sub(rhs) }
    fn wrapping_mul(self, rhs: Self) -> Self    { self.wrapping_mul(rhs) }
    fn wrapping_div(self, rhs: Self) -> Self    { self.wrapping_div(rhs) }
    fn into_f64(self) -> f64    { self as f64 }
    fn into_f32(self) -> f32    { self as f32 }
    fn into_i128(self) -> i128  { self as i128 }
    fn into_i64(self) -> i64    { self as i64 }
    fn into_i32(self) -> i32    { self as i32 }
    fn into_i16(self) -> i16    { self as i16 }
    fn into_i8(self) -> i8      { self as i8 }
    fn into_isize(self) -> isize { self as isize }
    fn into_bool(self) -> bool  { self != 0 }
    fn zero() -> Self           { 0 }
    fn one() -> Self            { 1 }
    fn max() -> Self            { Self::MAX }
    fn min() -> Self            { Self::MIN }
    fn num(n: i128) -> Self     { n as Self }
    fn size_in_bytes() -> usize { size_of::<Self>() }
    fn size_in_bits() -> usize  { size_of::<Self>() * 8 }
}