Init
This commit is contained in:
commit
660391fb99
4 changed files with 185 additions and 0 deletions
2
.gitignore
vendored
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2
.gitignore
vendored
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@ -0,0 +1,2 @@
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/target
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test.txt
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111
Cargo.lock
generated
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111
Cargo.lock
generated
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@ -0,0 +1,111 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "block-buffer"
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version = "0.10.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
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dependencies = [
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"generic-array",
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]
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "cpufeatures"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "280a9f2d8b3a38871a3c8a46fb80db65e5e5ed97da80c4d08bf27fb63e35e181"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "crypto-common"
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version = "0.1.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
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dependencies = [
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"generic-array",
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"typenum",
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]
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[[package]]
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name = "digest"
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version = "0.10.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
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dependencies = [
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"block-buffer",
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"crypto-common",
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]
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[[package]]
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name = "generic-array"
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version = "0.14.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
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dependencies = [
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"typenum",
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"version_check",
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]
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[[package]]
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name = "hashing"
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version = "0.1.0"
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dependencies = [
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"digest",
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"hex",
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"md-5",
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"sha2",
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]
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[[package]]
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name = "hex"
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version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
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[[package]]
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name = "libc"
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version = "0.2.141"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
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[[package]]
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name = "md-5"
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version = "0.10.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
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dependencies = [
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"digest",
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]
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[[package]]
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name = "sha2"
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version = "0.10.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
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dependencies = [
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"cfg-if",
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"cpufeatures",
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"digest",
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]
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[[package]]
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name = "typenum"
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version = "1.16.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
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[[package]]
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name = "version_check"
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version = "0.9.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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12
Cargo.toml
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12
Cargo.toml
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[package]
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name = "hashing"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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digest = "0.10.6"
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hex = "0.4.3"
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md-5 = "0.10.5"
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sha2 = "0.10.6"
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60
src/main.rs
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60
src/main.rs
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use digest::Digest;
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use md5::Md5;
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use sha2::Sha256;
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use std::{
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fs::File,
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io::Read,
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sync::{mpsc::sync_channel, Arc},
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thread,
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};
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fn main() {
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let mut file = File::open("test.txt").unwrap();
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let mut buffer = vec![0; 4096];
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let mut sha256_hasher = Sha256::new();
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let mut md5_hasher = Md5::new();
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let channel_capacity = 1;
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let (sha256_tx, sha256_rx) = sync_channel::<Arc<Vec<u8>>>(channel_capacity);
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let (md5_tx, md5_rx) = sync_channel::<Arc<Vec<u8>>>(channel_capacity);
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let sha256_handle = thread::spawn(move || {
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while let Ok(buf) = sha256_rx.recv() {
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sha256_hasher.update(&*buf);
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}
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sha256_hasher.finalize()
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});
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let md5_handle = thread::spawn(move || {
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while let Ok(buf) = md5_rx.recv() {
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md5_hasher.update(&*buf);
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}
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md5_hasher.finalize()
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});
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loop {
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let n = file.read(&mut buffer).unwrap();
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if n == 0 {
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break;
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}
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let buffer_arc = Arc::new(buffer[..n].to_vec());
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sha256_tx.send(Arc::clone(&buffer_arc)).unwrap();
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md5_tx.send(buffer_arc).unwrap();
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}
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// Drop senders for the threads to terminate.
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drop(sha256_tx);
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drop(md5_tx);
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let md5_result = md5_handle.join().unwrap();
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let sha256_result = sha256_handle.join().unwrap();
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println!("md5: {:?}", hex::encode(md5_result));
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println!("sha256: {:?}", hex::encode(sha256_result));
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}
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