Release research utility for data hashing, written primarily by Heiko Schaefer
This commit is contained in:
Christian Reitter
parent
f54ef12c2f
commit
575b2722dc
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name = "version_check"
|
||||
version = "0.9.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.59.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_gnullvm",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
[package]
|
||||
name = "hash_mnemonics"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
publish = false
|
||||
|
||||
[dependencies]
|
||||
serde = "1.0"
|
||||
serde_derive = "1.0"
|
||||
csv = "1.3.0"
|
||||
clap = { version = "4.5.20", features = ["derive"] }
|
||||
sha256 = "1.5"
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
# CSV File Hasher
|
||||
|
||||
This tool generates SHA256 hashes over some parts of a CSV file.
|
||||
We used it as part of the data generation for our public BIP39 mnemonic lookup service.
|
||||
|
||||
## License
|
||||
|
||||
Licensed under either of `Apache License, Version 2.0` or `MIT` license at your option.
|
||||
|
||||
## Credits
|
||||
|
||||
Written by Heiko Schaefer, with some improvements by Christian Reitter.
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
use clap::{arg, Parser};
|
||||
use serde_derive::Deserialize;
|
||||
use std::fs::File;
|
||||
use std::io::{BufWriter, Write};
|
||||
use std::path::PathBuf;
|
||||
|
||||
#[derive(Parser, Debug)]
|
||||
#[command(author, version, about, long_about = None)]
|
||||
struct Opts {
|
||||
/// See the record definition for expected CSV format
|
||||
#[arg(short, long, help = "Input file (mnemonics csv)")]
|
||||
input_file: PathBuf,
|
||||
|
||||
/// ASCII file with newline-separated hash values
|
||||
#[arg(short, long, help = "Output file (sha256 hashes)")]
|
||||
output_file: PathBuf,
|
||||
}
|
||||
|
||||
#[derive(Debug, Deserialize)]
|
||||
struct MnemonicRecord {
|
||||
_index: u32,
|
||||
mnemonic: String,
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let opts: Opts = Opts::parse();
|
||||
|
||||
// Improvement idea: use higher than default capacity?
|
||||
let rdr = csv::ReaderBuilder::new()
|
||||
.has_headers(false)
|
||||
.from_path(&opts.input_file)
|
||||
.expect("Failed to open input_file");
|
||||
|
||||
let wtr = File::create(&opts.output_file).expect("error opening output file");
|
||||
let mut wtr = BufWriter::new(wtr);
|
||||
|
||||
let mut count: usize = 0;
|
||||
|
||||
rdr.into_deserialize()
|
||||
.for_each(|result: Result<MnemonicRecord, csv::Error>| {
|
||||
if count & 0b1_1111_1111_1111_1111_1111 == 0 {
|
||||
println!("Processed {} lines", count);
|
||||
}
|
||||
count += 1;
|
||||
|
||||
match result {
|
||||
Ok(record) => {
|
||||
let val = sha256::digest(record.mnemonic);
|
||||
wtr.write_all(val.as_bytes()).expect("write error");
|
||||
wtr.write_all("\n".as_bytes()).expect("write error");
|
||||
}
|
||||
Err(err) => eprintln!("Error reading CSV record: {}", err),
|
||||
}
|
||||
});
|
||||
}
|
||||
Loading…
Reference in New Issue