RGBCube/uutils-coreutils
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hashsum: add support for SHA-3 functions

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Only the fixed output-size functions are supported, SHAKE128 and
SHAKE256 are not included for now.
This commit is contained in:
Mike Swanson 2016-04-16 06:17:15 -07:00
parent e0c55b65a8
commit c946202094
3 changed files with 27 additions and 6 deletions
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4
Cargo.lock generated
View file

@ -348,7 +348,7 @@ dependencies = [
"libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
"regex-syntax 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rust-crypto 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
"rust-crypto 0.2.35 (registry+https://github.com/rust-lang/crates.io-index)",
"uucore 0.0.1",
]
@ -723,7 +723,7 @@ dependencies = [
[[package]]
name = "rust-crypto"
version = "0.2.34"
version = "0.2.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"gcc 0.3.21 (registry+https://github.com/rust-lang/crates.io-index)",

6
build.rs
View file

@ -40,7 +40,11 @@ pub fn main() {
map.insert(\"sha224sum\", uu_hashsum::uumain);
map.insert(\"sha256sum\", uu_hashsum::uumain);
map.insert(\"sha384sum\", uu_hashsum::uumain);
map.insert(\"sha512sum\", uu_hashsum::uumain);\n".as_bytes()).unwrap();
map.insert(\"sha512sum\", uu_hashsum::uumain);
map.insert(\"sha3-224sum\", uu_hashsum::uumain);
map.insert(\"sha3-256sum\", uu_hashsum::uumain);
map.insert(\"sha3-384sum\", uu_hashsum::uumain);
map.insert(\"sha3-512sum\", uu_hashsum::uumain);\n".as_bytes()).unwrap();
},
_ =>
mf.write_all(format!("map.insert(\"{krate}\", uu_{krate}::uumain);\n", krate=krate).as_bytes()).unwrap(),

21
src/hashsum/hashsum.rs
View file

@ -23,6 +23,7 @@ use crypto::digest::Digest;
use crypto::md5::Md5;
use crypto::sha1::Sha1;
use crypto::sha2::{Sha224, Sha256, Sha384, Sha512};
use crypto::sha3::{Sha3, Sha3Mode};
use regex::Regex;
use std::ascii::AsciiExt;
use std::fs::File;
@ -36,7 +37,10 @@ fn is_custom_binary(program: &str) -> bool {
match program {
"md5sum" | "sha1sum"
| "sha224sum" | "sha256sum"
| "sha384sum" | "sha512sum" => true,
| "sha384sum" | "sha512sum"
| "sha3-224sum" | "sha3-256sum"
| "sha3-384sum" | "sha3-512sum"
| "shake128sum" | "shake256sum" => true,
_ => false
}
}
@ -51,6 +55,10 @@ fn detect_algo(program: &str, matches: &getopts::Matches) -> (&'static str, Box<
"sha256sum" => ("SHA256", Box::new(Sha256::new()) as Box<Digest>),
"sha384sum" => ("SHA384", Box::new(Sha384::new()) as Box<Digest>),
"sha512sum" => ("SHA512", Box::new(Sha512::new()) as Box<Digest>),
"sha3-224sum" => ("SHA3-224", Box::new(Sha3::new(Sha3Mode::Sha3_224)) as Box<Digest>),
"sha3-256sum" => ("SHA3-256", Box::new(Sha3::new(Sha3Mode::Sha3_256)) as Box<Digest>),
"sha3-384sum" => ("SHA3-384", Box::new(Sha3::new(Sha3Mode::Sha3_384)) as Box<Digest>),
"sha3-512sum" => ("SHA3-512", Box::new(Sha3::new(Sha3Mode::Sha3_512)) as Box<Digest>),
_ => {
{
let mut set_or_crash = |n, val| -> () {
@ -64,6 +72,10 @@ fn detect_algo(program: &str, matches: &getopts::Matches) -> (&'static str, Box<
if matches.opt_present("sha256") { set_or_crash("SHA256", Box::new(Sha256::new())) };
if matches.opt_present("sha384") { set_or_crash("SHA384", Box::new(Sha384::new())) };
if matches.opt_present("sha512") { set_or_crash("SHA512", Box::new(Sha512::new())) };
if matches.opt_present("sha3-224") { set_or_crash("SHA3-224", Box::new(Sha3::new(Sha3Mode::Sha3_224))) };
if matches.opt_present("sha3-256") { set_or_crash("SHA3-256", Box::new(Sha3::new(Sha3Mode::Sha3_256))) };
if matches.opt_present("sha3-384") { set_or_crash("SHA3-384", Box::new(Sha3::new(Sha3Mode::Sha3_384))) };
if matches.opt_present("sha3-512") { set_or_crash("SHA3-512", Box::new(Sha3::new(Sha3Mode::Sha3_512))) };
}
if alg.is_none() { crash!(1, "You must specify hash algorithm!") };
(name, alg.unwrap())
@ -97,6 +109,10 @@ pub fn uumain(args: Vec<String>) -> i32 {
opts.optflag("", "sha256", "work with SHA256");
opts.optflag("", "sha384", "work with SHA384");
opts.optflag("", "sha512", "work with SHA512");
opts.optflag("", "sha3-224", "work with SHA3-224");
opts.optflag("", "sha3-256", "work with SHA3-256");
opts.optflag("", "sha3-384", "work with SHA3-384");
opts.optflag("", "sha3-512", "work with SHA3-512");
}
let matches = match opts.parse(&args[1..]) {
@ -145,7 +161,8 @@ fn usage(program: &str, binary_name: &str, opts: &getopts::Options) {
let spec = if is_custom_binary(binary_name) {
format!(" {} [OPTION]... [FILE]...", program)
} else {
format!(" {} {{--md5|--sha1|--sha224|--sha256|--sha384|--sha512}} [OPTION]... [FILE]...", program)
format!(" {} {{--md5|--sha1|--sha224|--sha256|--sha384|--sha512|\
--sha3-224|--sha3-256|--sha3-384|sha3-512}} [OPTION]... [FILE]...", program)
};
let msg = format!("{} {}