diff options
author | Dennis Eriksen <d@ennis.no> | 2023-09-13 22:08:50 +0200 |
---|---|---|
committer | Dennis Eriksen <d@ennis.no> | 2023-09-13 22:08:50 +0200 |
commit | 74168548c0c96e155e7615f2cb1ae71770ef4713 (patch) | |
tree | 2cd99c8a96577906210a35167ee862cbcbf782c9 | |
parent | Redid the sh-version. (diff) | |
download | makepass-74168548c0c96e155e7615f2cb1ae71770ef4713.tar.gz |
Adding rust-version
This needs a lot of cleanup and commenting, but it works.
It's FAST. Even faster than the go-version.
-rw-r--r-- | .gitignore | 2 | ||||
-rw-r--r-- | README.md | 48 | ||||
-rwxr-xr-x | makepass.pl | 2 | ||||
-rw-r--r-- | rust/Cargo.lock | 363 | ||||
-rw-r--r-- | rust/Cargo.toml | 13 | ||||
-rw-r--r-- | rust/src/main.rs | 260 |
6 files changed, 670 insertions, 18 deletions
@@ -1,3 +1,5 @@ # ignore binaries /makepass.go +/makepass.rs +rust/target @@ -163,31 +163,36 @@ Here are the results so far: ``` % hyperfine --time-unit=millisecond --warmup=1 --shell=none ./makepass.* Benchmark 1: ./makepass.bash - Time (mean ± σ): 75.4 ms ± 1.8 ms [User: 29.5 ms, System: 37.9 ms] - Range (min … max): 71.4 ms … 78.3 ms 39 runs + Time (mean ± σ): 77.4 ms ± 2.1 ms [User: 27.8 ms, System: 33.8 ms] + Range (min … max): 72.8 ms … 80.8 ms 37 runs Benchmark 2: ./makepass.go - Time (mean ± σ): 7.0 ms ± 0.2 ms [User: 1.6 ms, System: 4.8 ms] - Range (min … max): 6.4 ms … 7.5 ms 424 runs + Time (mean ± σ): 7.2 ms ± 0.2 ms [User: 1.2 ms, System: 4.9 ms] + Range (min … max): 6.6 ms … 7.6 ms 409 runs Benchmark 3: ./makepass.pl - Time (mean ± σ): 38.7 ms ± 0.3 ms [User: 18.8 ms, System: 18.5 ms] - Range (min … max): 38.1 ms … 39.9 ms 78 runs + Time (mean ± σ): 39.4 ms ± 0.3 ms [User: 19.6 ms, System: 15.4 ms] + Range (min … max): 38.8 ms … 40.4 ms 76 runs -Benchmark 4: ./makepass.sh - Time (mean ± σ): 624.1 ms ± 2.5 ms [User: 159.0 ms, System: 903.0 ms] - Range (min … max): 620.1 ms … 626.7 ms 10 runs +Benchmark 4: ./makepass.rs + Time (mean ± σ): 4.8 ms ± 0.2 ms [User: 1.3 ms, System: 2.3 ms] + Range (min … max): 4.3 ms … 5.7 ms 606 runs -Benchmark 5: ./makepass.zsh - Time (mean ± σ): 26.3 ms ± 0.6 ms [User: 12.2 ms, System: 11.1 ms] - Range (min … max): 25.1 ms … 27.8 ms 114 runs +Benchmark 5: ./makepass.sh + Time (mean ± σ): 646.5 ms ± 2.6 ms [User: 145.0 ms, System: 1005.0 ms] + Range (min … max): 643.2 ms … 651.3 ms 10 runs + +Benchmark 6: ./makepass.zsh + Time (mean ± σ): 26.9 ms ± 0.6 ms [User: 12.4 ms, System: 12.3 ms] + Range (min … max): 25.5 ms … 28.4 ms 111 runs Summary - './makepass.go' ran - 3.76 ± 0.12 times faster than './makepass.zsh' - 5.53 ± 0.13 times faster than './makepass.pl' - 10.78 ± 0.36 times faster than './makepass.bash' - 89.19 ± 2.10 times faster than './makepass.sh' + './makepass.rs' ran + 1.49 ± 0.06 times faster than './makepass.go' + 5.56 ± 0.23 times faster than './makepass.zsh' + 8.16 ± 0.28 times faster than './makepass.pl' + 16.02 ± 0.69 times faster than './makepass.bash' + 133.85 ± 4.52 times faster than './makepass.sh' ``` ## Versions @@ -205,6 +210,15 @@ $ go build -o ../makepass.go -C go/ -ldflags "-s -w" makepass.go ### Perl Perl version. I like this version <3 +### Rust +Rust-version. It's fast! + +Build with (from root): + +``` +$ cd rust; cargo build --release; cd ../; ln -s rust/target/release/makepass makepass.rs +``` + ### Shell *Should* be pure POSIX sh. Needs some cleanup. diff --git a/makepass.pl b/makepass.pl index 36bfcf1..bfe43f8 100755 --- a/makepass.pl +++ b/makepass.pl @@ -5,7 +5,7 @@ # Created : 2023-07-27 # License : BSD-3-Clause # -# Copyright (c) 2018-2022 Dennis Eriksen • d@ennis.no +# Copyright (c) 2018-2023 Dennis Eriksen • d@ennis.no use strict; use warnings; diff --git a/rust/Cargo.lock b/rust/Cargo.lock new file mode 100644 index 0000000..50747ce --- /dev/null +++ b/rust/Cargo.lock @@ -0,0 +1,363 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "anstream" +version = "0.3.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0ca84f3628370c59db74ee214b3263d58f9aadd9b4fe7e711fd87dc452b7f163" +dependencies = [ + "anstyle", + "anstyle-parse", + "anstyle-query", + "anstyle-wincon", + "colorchoice", + "is-terminal", + "utf8parse", +] + +[[package]] +name = "anstyle" +version = "1.0.2" +source = 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+ +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] + +rand = "0.8.4" +clap = { version = "4.3.24", features = ["cargo"] } +terminal_size = "0.2.6" diff --git a/rust/src/main.rs b/rust/src/main.rs new file mode 100644 index 0000000..3873850 --- /dev/null +++ b/rust/src/main.rs @@ -0,0 +1,260 @@ +use clap::{value_parser, Arg, ArgAction, Command}; +use rand::{seq::SliceRandom, Rng}; +use std::env; +use std::fs::File; +use std::io::prelude::*; +use std::io::BufReader; +use std::path::Path; +use std::process; +use terminal_size::{terminal_size, Width}; + +const MAX: u8 = 255; +const RANGE_MAX: u8 = 42; +const RANGE_MIN: u8 = 8; +const PASS_WORDS: u8 = 8; + +const LOWER: &str = "abcdefghijklmnopqrstuvwxyz"; +const UPPER: &str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; +const DIGIT: &str = "0123456789"; +const OTHER: &str = "!$%&#/()=?+-_,.;:<>[]{}|@*"; +const EXTRA: &str = "-_"; + +const DEF_LENGTH: u8 = 0; +const DEF_NUMBER: u8 = 10; +const DEF_WORDLIST: &str = "/usr/share/dict/words"; + +struct CommonPrintData<'a> { + length: u8, + alpha: &'a Vec<char>, + alnum: &'a Vec<char>, + printlen: u8, + col_width: u8, + col_num: u16, +} + +fn main() { + let lower = LOWER.chars().collect::<Vec<_>>(); + let upper = UPPER.chars().collect::<Vec<_>>(); + let digit = DIGIT.chars().collect::<Vec<_>>(); + let other = OTHER.chars().collect::<Vec<_>>(); + let extra = EXTRA.chars().collect::<Vec<_>>(); + let alpha = [&lower[..], &upper[..]].concat(); + let alnum = [&alpha[..], &digit[..]].concat(); + let every = [&alnum[..], &other[..]].concat(); + + let mut normal = [&alnum[..], &extra[..]].concat(); + let mut special = every; + + let mut length = DEF_LENGTH; + let mut number = DEF_NUMBER; + + let mut wordlist = DEF_WORDLIST.to_string(); + + // + // env + // Deal with env before cli-args, because cli-args take precedence. + // + let env_length = env::var("MAKEPASS_LENGTH").unwrap_or_default(); + let env_number = env::var("MAKEPASS_NUMBER").unwrap_or_default(); + let env_wordlist = env::var("MAKEPASS_WORDLIST").unwrap_or_default(); + let env_normal = env::var("MAKEPASS_NORMAL").unwrap_or_default(); + let env_special = env::var("MAKEPASS_SPECIAL").unwrap_or_default(); + + if !env_length.is_empty() { + length = env_length.parse().unwrap_or_else(|_| { + eprintln!( + "Error: MAKEPASS_LENGTH is not a valid number. Valid numbers are between 0 and 255" + ); + process::exit(1); + }); + } + if !env_number.is_empty() { + match env_number.parse::<u8>() { + Ok(n) if n >= 1 => number = n, + _ => { + eprintln!("Error: MAKEPASS_NUMBER is not a valid number. Valid numbers are between 1 and 255"); + process::exit(1); + } + } + } + if !env_wordlist.is_empty() { + wordlist = env_wordlist; + } + if !env_normal.is_empty() { + normal = env_number.chars().collect::<Vec<_>>(); + } + if !env_special.is_empty() { + special = env_special.chars().collect::<Vec<_>>(); + } + + // + // Args + // + + let opts = Command::new("makepass") + .arg( + Arg::new("length_flag") + .short('l') + .value_name("length") + .help(format!("Length of passwords (0..={MAX}). 0 = random.")) + .value_parser(value_parser!(u8).range(0..)), + ) + .arg( + Arg::new("number") + .short('n') + .help(format!("Number of passwords (1..={MAX}). [default: 10]")) + .value_parser(value_parser!(u8).range(1..)), + ) + .arg( + Arg::new("printlen") + .short('p') + .help("Print length") + .action(ArgAction::SetTrue), + ) + .arg( + Arg::new("length") + .help(format!( + "Length of passwords (0..={MAX}). 0 = random length." + )) + .value_parser(value_parser!(u8).range(0..)), + ) + .get_matches(); + + match opts.get_one::<u8>("length_flag") { + Some(n) => length = *n, + _ => (), + } + match opts.get_one::<u8>("number") { + Some(n) => number = *n, + _ => (), + } + match opts.get_one::<u8>("length") { + Some(n) => length = *n, + _ => (), + } + let printbool = if opts.get_flag("printlen") { + true + } else { + false + }; + + // + // Other logic + // + let printlen: u8 = if printbool && length < 100 { + 3 + } else if printbool { + 4 + } else { + 0 + }; + + let size = terminal_size(); + let term_width: u16 = match size { + Some((Width(w), _)) => w, + None => 1, + }; + + let col_width: u8 = match length { + 0 => RANGE_MAX + 2, + _ => length + 2, + }; + + let col_num: u16 = match term_width / (col_width + printlen) as u16 { + 0 => 1, + n => n, + }; + + let data = CommonPrintData { + length: length, + alpha: &alpha, + alnum: &alnum, + printlen: printlen, + col_width: col_width, + col_num: col_num, + }; + + // + // Do the dirty! + // + + print_columns("Normal passwords", number, &normal, &data); + + println!(""); + + print_columns( + "Passwords with special characters", + number / 3 * 2 + 1, + &special, + &data, + ); + + if Path::new(&wordlist).exists() { + println!(""); + println!("Passphrases:"); + let words = read_file(&wordlist); + + for _ in 0..number / 2 { + println!("{}", passphrase(&words)); + } + } +} + +fn print_columns(title: &str, num: u8, chars: &Vec<char>, data: &CommonPrintData) { + let mut strings: Vec<String> = Vec::new(); + for _ in 0..num { + strings.push(randstring(data.length, chars, data.alpha, data.alnum)); + } + + println!("{}:", title); + + let mut i: u16 = 0; + for s in &strings { + i = i + 1; + + if data.printlen > 0 { + print!("{1:00$} ", (data.printlen - 1) as usize, s.len()); + } + print!("{1:<0$}", data.col_width as usize, s); + if (i % data.col_num == 0) || (i == num as u16 && i % data.col_num > 0) { + println!(""); + } + } +} + +fn randstring(len: u8, chars: &Vec<char>, alpha: &Vec<char>, alnum: &Vec<char>) -> String { + let mut rng = rand::thread_rng(); + let length = if len == 0 { + rng.gen_range(RANGE_MIN..RANGE_MAX) + } else { + len + }; + + let mut s = String::with_capacity(length as usize); + for i in 0..length { + if i == 0 { + s.push(*alpha.choose(&mut rng).unwrap()); + } else if i == length - 1 { + s.push(*alnum.choose(&mut rng).unwrap()); + } else { + s.push(*chars.choose(&mut rng).unwrap()); + } + } + s +} + +fn read_file(filename: &str) -> Vec<String> { + let file = File::open(filename).unwrap(); + let reader = BufReader::new(file); + + reader.lines().map(|l| l.unwrap()).collect() +} + +fn passphrase(wordlist: &Vec<String>) -> String { + let mut rng = rand::thread_rng(); + (0..PASS_WORDS) + .map(|_| wordlist.choose(&mut rng).unwrap()) + .cloned() + .collect::<Vec<_>>() + .join("-") +} |