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Rust 1.80

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Preserves the fn accessors within the Monero crates so that we can use statics
in some cfgs yet not all (in order to provide support for more low-memory
devices) with the exception of `H` (which truly should be cached).
This commit is contained in:
Luke Parker
2024-07-26 19:20:04 -04:00
parent 6f34c2ff77
commit 880565cb81
38 changed files with 147 additions and 195 deletions
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2
networks/monero/wallet/seed/Cargo.toml
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@@ -6,7 +6,7 @@ license = "MIT"
repository = "https://github.com/serai-dex/serai/tree/develop/networks/monero/wallet/seed"
authors = ["Luke Parker <lukeparker5132@gmail.com>"]
edition = "2021"
rust-version = "1.79"
rust-version = "1.80"
[package.metadata.docs.rs]
all-features = true

46
networks/monero/wallet/seed/src/lib.rs
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@@ -5,7 +5,7 @@
use core::{ops::Deref, fmt};
use std_shims::{
sync::OnceLock,
sync::LazyLock,
vec,
vec::Vec,
string::{String, ToString},
@@ -102,27 +102,23 @@ impl WordList {
}
}
static LANGUAGES_CELL: OnceLock<HashMap<Language, WordList>> = OnceLock::new();
#[allow(non_snake_case)]
fn LANGUAGES() -> &'static HashMap<Language, WordList> {
LANGUAGES_CELL.get_or_init(|| {
HashMap::from([
(Language::Chinese, WordList::new(include!("./words/zh.rs"), 1)),
(Language::English, WordList::new(include!("./words/en.rs"), 3)),
(Language::Dutch, WordList::new(include!("./words/nl.rs"), 4)),
(Language::French, WordList::new(include!("./words/fr.rs"), 4)),
(Language::Spanish, WordList::new(include!("./words/es.rs"), 4)),
(Language::German, WordList::new(include!("./words/de.rs"), 4)),
(Language::Italian, WordList::new(include!("./words/it.rs"), 4)),
(Language::Portuguese, WordList::new(include!("./words/pt.rs"), 4)),
(Language::Japanese, WordList::new(include!("./words/ja.rs"), 3)),
(Language::Russian, WordList::new(include!("./words/ru.rs"), 4)),
(Language::Esperanto, WordList::new(include!("./words/eo.rs"), 4)),
(Language::Lojban, WordList::new(include!("./words/jbo.rs"), 4)),
(Language::DeprecatedEnglish, WordList::new(include!("./words/ang.rs"), 4)),
])
})
}
static LANGUAGES: LazyLock<HashMap<Language, WordList>> = LazyLock::new(|| {
HashMap::from([
(Language::Chinese, WordList::new(include!("./words/zh.rs"), 1)),
(Language::English, WordList::new(include!("./words/en.rs"), 3)),
(Language::Dutch, WordList::new(include!("./words/nl.rs"), 4)),
(Language::French, WordList::new(include!("./words/fr.rs"), 4)),
(Language::Spanish, WordList::new(include!("./words/es.rs"), 4)),
(Language::German, WordList::new(include!("./words/de.rs"), 4)),
(Language::Italian, WordList::new(include!("./words/it.rs"), 4)),
(Language::Portuguese, WordList::new(include!("./words/pt.rs"), 4)),
(Language::Japanese, WordList::new(include!("./words/ja.rs"), 3)),
(Language::Russian, WordList::new(include!("./words/ru.rs"), 4)),
(Language::Esperanto, WordList::new(include!("./words/eo.rs"), 4)),
(Language::Lojban, WordList::new(include!("./words/jbo.rs"), 4)),
(Language::DeprecatedEnglish, WordList::new(include!("./words/ang.rs"), 4)),
])
});
fn checksum_index(words: &[Zeroizing<String>], lang: &WordList) -> usize {
let mut trimmed_words = Zeroizing::new(String::new());
@@ -170,7 +166,7 @@ fn key_to_seed(lang: Language, key: Zeroizing<Scalar>) -> Seed {
let bytes = Zeroizing::new(key.to_bytes());
// get the language words
let words = &LANGUAGES()[&lang].word_list;
let words = &LANGUAGES[&lang].word_list;
let list_len = u64::try_from(words.len()).unwrap();
// To store the found words & add the checksum word later.
@@ -204,7 +200,7 @@ fn key_to_seed(lang: Language, key: Zeroizing<Scalar>) -> Seed {
// create a checksum word for all languages except old english
if lang != Language::DeprecatedEnglish {
let checksum = seed[checksum_index(&seed, &LANGUAGES()[&lang])].clone();
let checksum = seed[checksum_index(&seed, &LANGUAGES[&lang])].clone();
seed.push(checksum);
}
@@ -232,7 +228,7 @@ fn seed_to_bytes(lang: Language, words: &str) -> Result<Zeroizing<[u8; 32]>, See
}
// Validate words are in the language word list
let lang_word_list: &WordList = &LANGUAGES()[&lang];
let lang_word_list: &WordList = &LANGUAGES[&lang];
let matched_indices = (|| {
let has_checksum = words.len() == SEED_LENGTH_WITH_CHECKSUM;
let mut matched_indices = Zeroizing::new(vec![]);

2
networks/monero/wallet/seed/src/tests.rs
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@@ -183,7 +183,7 @@ fn test_original_seed() {
for vector in vectors {
fn trim_by_lang(word: &str, lang: Language) -> String {
if lang != Language::DeprecatedEnglish {
word.chars().take(LANGUAGES()[&lang].unique_prefix_length).collect()
word.chars().take(LANGUAGES[&lang].unique_prefix_length).collect()
} else {
word.to_string()
}