chore: add rust code that expose dup-crypto crate like a C lib

This commit is contained in:
librelois 2021-01-04 15:18:51 +01:00
parent 38c3f32109
commit 7cac5b996b
8 changed files with 1718 additions and 0 deletions

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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "76cc616c6abf8c8928e2fdcc0dbfab37175edd8fb49a4641066ad1364fdab146"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9be73a2caec27583d0046ef3796c3794f868a5bc813db689eed00c7631275cd1"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "toml"
version = "0.5.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
dependencies = [
"serde",
]
[[package]]
name = "typenum"
version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
[[package]]
name = "unicode-segmentation"
version = "1.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
[[package]]
name = "unicode-width"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
[[package]]
name = "unicode-xid"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
[[package]]
name = "untrusted"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
[[package]]
name = "vec_map"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
[[package]]
name = "version_check"
version = "0.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
[[package]]
name = "wasi"
version = "0.9.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
[[package]]
name = "wasm-bindgen"
version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
dependencies = [
"cfg-if 1.0.0",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
dependencies = [
"bumpalo",
"lazy_static",
"log",
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
dependencies = [
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
[[package]]
name = "web-sys"
version = "0.3.46"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
dependencies = [
"js-sys",
"wasm-bindgen",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "zerocopy"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6580539ad917b7c026220c4b3f2c08d52ce54d6ce0dc491e66002e35388fab46"
dependencies = [
"byteorder",
"zerocopy-derive",
]
[[package]]
name = "zerocopy-derive"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d498dbd1fd7beb83c86709ae1c33ca50942889473473d287d56ce4770a18edfb"
dependencies = [
"proc-macro2",
"syn",
"synstructure",
]
[[package]]
name = "zeroize"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81a974bcdd357f0dca4d41677db03436324d45a4c9ed2d0b873a5a360ce41c36"
dependencies = [
"zeroize_derive",
]
[[package]]
name = "zeroize_derive"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
dependencies = [
"proc-macro2",
"quote",
"syn",
"synstructure",
]

7
Cargo.toml Normal file
View File

@ -0,0 +1,7 @@
[workspace]
members = ["native/dubp_rs"]
[profile.release]
lto = true
codegen-units = 1
debug = true

301
Makefile.toml Normal file
View File

@ -0,0 +1,301 @@
[env]
CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
CARGO_MAKE_WORKSPACE_INCLUDE_MEMBERS = ["native/dubp_rs"]
ANDROID_PLATFORM_VERSION = "22"
TARGET_OS = "unknown"
RELEASE = true
DEV = false
LIB_OUT_DIR = "release"
[env.debug]
DEV = true
RELEASE = false
LIB_OUT_DIR = "debug"
[tasks.test-flow]
disabled = true
[tasks.android-dev32]
description = "development android i686 emulator"
category = "Build"
dependencies = [
"setup-crate-type-android",
"pre-android",
"android-i686",
"android-i686-release",
"post-android-i686",
"post-android",
]
[tasks.android-dev]
description = "development android x86_64 emulator"
category = "Build"
dependencies = [
"setup-crate-type-android",
"pre-android",
"android-x86_64",
"android-x86_64-release",
"post-android-x86_64",
"post-android",
]
[tasks.android-arm]
description = "build android ARM64 for actual device"
category = "Build"
dependencies = [
"setup-crate-type-android",
"pre-android",
"android-aarch64",
"android-aarch64-release",
"post-android-aarch64",
"post-android",
]
[tasks.build]
description = "Runs the rust compiler."
category = "Build"
dependencies = ["android"]
[tasks.build.mac]
description = "Runs the rust compiler."
category = "Build"
dependencies = ["android", "ios"]
[tasks.ios]
description = "build iOS targets"
category = "Build"
dependencies = ["ios-build", "ios-release", "post-ios"]
[tasks.ios-build]
condition = { platforms = ["mac"], env_true = ["DEV"] }
description = "Build ios targets."
category = "Build"
command = "cargo"
args = ["lipo"]
dependencies = [
"setup-crate-type-ios",
]
[tasks.ios-release]
condition = { platforms = ["mac"], env_true = ["RELEASE"] }
description = "Build ios targets."
category = "Build"
command = "cargo"
args = ["lipo", "--release"]
dependencies = [
"setup-crate-type-ios",
]
[tasks.post-ios]
script_runner = "@duckscript"
condition = { platforms = ["mac"] }
script = [
"""
cp ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/target/universal/${LIB_OUT_DIR}/lib${CARGO_MAKE_CRATE_FS_NAME}.a \
${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/ios/lib${CARGO_MAKE_CRATE_FS_NAME}.a
""",
"""
cp ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/native/${CARGO_MAKE_CRATE_CURRENT_WORKSPACE_MEMBER}/binding.h \
${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/ios/Classes/binding.h
""",
]
dependencies = ["restore-crate-type"]
[tasks.android]
description = "Build android targets."
category = "Build"
dependencies = [
"setup-crate-type-android",
"pre-android",
"android-aarch64",
"android-aarch64-release",
"post-android-aarch64",
"android-armv7",
"android-armv7-release",
"post-android-armv7",
"android-i686",
"android-i686-release",
"post-android-i686",
"android-x86_64",
"android-x86_64-release",
"post-android-x86_64",
"post-android"
]
[tasks.android-build]
private = true
condition = { env_true = ["DEV"], env_set = ["ANDROID_TARGET"] }
command = "cargo"
args = [
"ndk",
"--platform",
"${ANDROID_PLATFORM_VERSION}",
"--target",
"${ANDROID_TARGET}",
"build",
]
[tasks.android-build-release]
private = true
condition = { env_true = ["RELEASE"], env_set = ["ANDROID_TARGET"] }
command = "cargo"
args = [
"ndk",
"--platform",
"${ANDROID_PLATFORM_VERSION}",
"--target",
"${ANDROID_TARGET}",
"build",
"--release"
]
[tasks.android-aarch64]
private = true
condition = { env_true = ["DEV"] }
env = { ANDROID_TARGET = "aarch64-linux-android" }
run_task = "android-build"
[tasks.android-armv7]
private = true
condition = { env_true = ["DEV"] }
env = { ANDROID_TARGET = "armv7-linux-androideabi" }
run_task = "android-build"
[tasks.android-i686]
private = true
condition = { env_true = ["DEV"] }
env = { ANDROID_TARGET = "i686-linux-android" }
run_task = "android-build"
[tasks.android-x86_64]
private = true
condition = { env_true = ["DEV"] }
env = { ANDROID_TARGET = "x86_64-linux-android" }
run_task = "android-build"
[tasks.android-aarch64-release]
private = true
condition = { env_true = ["RELEASE"] }
env = { ANDROID_TARGET = "aarch64-linux-android" }
run_task = "android-build-release"
[tasks.android-armv7-release]
private = true
condition = { env_true = ["RELEASE"] }
env = { ANDROID_TARGET = "armv7-linux-androideabi" }
run_task = "android-build-release"
[tasks.android-i686-release]
private = true
condition = { env_true = ["RELEASE"] }
env = { ANDROID_TARGET = "i686-linux-android" }
run_task = "android-build-release"
[tasks.android-x86_64-release]
private = true
condition = { env_true = ["RELEASE"] }
env = { ANDROID_TARGET = "x86_64-linux-android" }
run_task = "android-build-release"
[tasks.pre-android]
private = true
script_runner = "@duckscript"
script = [
"mkdir ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/android/src/main/jniLibs/arm64-v8a",
"mkdir ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/android/src/main/jniLibs/armeabi-v7a",
"mkdir ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/android/src/main/jniLibs/x86",
"mkdir ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/android/src/main/jniLibs/x86_64",
]
[tasks.copy-lib]
private = true
condition = { env_set = ["ANDROID_TARGET", "JNI_LIB_DIR"] }
script_runner = "@duckscript"
script = [
"""
cp ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/target/${ANDROID_TARGET}/${LIB_OUT_DIR}/lib${CARGO_MAKE_CRATE_FS_NAME}.so \
${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/packages/${CARGO_MAKE_CRATE_FS_NAME}/android/src/main/jniLibs/${JNI_LIB_DIR}/lib${CARGO_MAKE_CRATE_FS_NAME}.so
""",
]
[tasks.post-android-aarch64]
private = true
env = { ANDROID_TARGET = "aarch64-linux-android", JNI_LIB_DIR = "arm64-v8a" }
run_task = "copy-lib"
[tasks.post-android-armv7]
private = true
env = { ANDROID_TARGET = "armv7-linux-androideabi", JNI_LIB_DIR = "armeabi-v7a" }
run_task = "copy-lib"
[tasks.post-android-i686]
private = true
env = { ANDROID_TARGET = "i686-linux-android", JNI_LIB_DIR = "x86" }
run_task = "copy-lib"
[tasks.post-android-x86_64]
private = true
env = { ANDROID_TARGET = "x86_64-linux-android", JNI_LIB_DIR = "x86_64" }
run_task = "copy-lib"
[tasks.post-android]
dependencies = ["restore-crate-type"]
[tasks.setup-crate-type-android]
private = true
env = { TARGET_OS = "android" }
run_task = "setup-crate-type"
[tasks.setup-crate-type-ios]
private = true
env = { TARGET_OS = "ios" }
run_task = "setup-crate-type"
[tasks.setup-crate-type]
private = true
script_runner = "@duckscript"
script = [
"""
toml = readfile ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/native/${CARGO_MAKE_CRATE_CURRENT_WORKSPACE_MEMBER}/Cargo.toml
crate_type = set ""
os = get_env TARGET_OS
is_android = eq ${os} "android"
is_ios = eq ${os} "ios"
if ${is_android}
crate_type = set "cdylib"
elseif ${is_ios}
crate_type = set "staticlib"
else
crate_type = set "rlib"
end
val = replace ${toml} "rlib" ${crate_type}
result = writefile ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/native/${CARGO_MAKE_CRATE_CURRENT_WORKSPACE_MEMBER}/Cargo.toml ${val}
assert ${result}
""",
]
[tasks.restore-crate-type]
private = true
script_runner = "@duckscript"
script = [
"""
toml = readfile ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/native/${CARGO_MAKE_CRATE_CURRENT_WORKSPACE_MEMBER}/Cargo.toml
crate_type = set ""
os = get_env TARGET_OS
is_android = eq ${os} "android"
is_ios = eq ${os} "ios"
if ${is_android}
crate_type = set "cdylib"
elseif ${is_ios}
crate_type = set "staticlib"
else
crate_type = set "rlib"
end
val = replace ${toml} ${crate_type} "rlib"
result = writefile ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/native/${CARGO_MAKE_CRATE_CURRENT_WORKSPACE_MEMBER}/Cargo.toml ${val}
assert ${result}
""",
]

19
native/dubp_rs/Cargo.toml Normal file
View File

@ -0,0 +1,19 @@
[package]
name = "dubp_rs"
version = "0.1.0"
authors = ["Éloïs SANCHEZ <elois@duniter.org>"]
edition = "2018"
[lib]
name = "dubp_rs"
crate-type = ["rlib"]
[dependencies]
allo-isolate = "0.1.6"
dup-crypto = { version = "0.36.0", features = ["dewif", "mnemonic", "mnemonic_french", "rand", "scrypt"] }
ffi_helpers = "0.2"
thiserror = "1.0.23"
[build-dependencies]
cbindgen = "0.14.3"
dart-bindgen = "0.1.7"

53
native/dubp_rs/build.rs Normal file
View File

@ -0,0 +1,53 @@
// Copyright (C) 2020 Éloïs SANCHEZ.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use dart_bindgen::{config::*, Codegen};
fn main() {
let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
let config = cbindgen::Config {
language: cbindgen::Language::C,
braces: cbindgen::Braces::SameLine,
cpp_compat: true,
style: cbindgen::Style::Both,
..Default::default()
};
cbindgen::Builder::new()
.with_crate(crate_dir)
.with_config(config)
.generate()
.expect("Unable to generate bindings")
.write_to_file("binding.h");
let config = DynamicLibraryConfig {
ios: DynamicLibraryCreationMode::Executable.into(),
android: DynamicLibraryCreationMode::open("libdubp_rs.so").into(),
..Default::default()
};
// load the c header file, with config and lib name
let codegen = Codegen::builder()
.with_src_header("binding.h")
.with_lib_name("libdubp")
.with_config(config)
.with_allo_isolate()
.build()
.unwrap();
// generate the dart code and get the bindings back
let bindings = codegen.generate().unwrap();
// write the bindings to your dart package
// and start using it to write your own high level abstraction.
bindings
.write_to_file("../../packages/dubp_rs/lib/ffi.dart")
.unwrap();
}

216
native/dubp_rs/src/dewif.rs Normal file
View File

@ -0,0 +1,216 @@
// Copyright (C) 2020 Éloïs SANCHEZ.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use crate::*;
pub(super) fn gen_pin6() -> Result<String, DubpError> {
let i = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?;
Ok(gen_pin6_inner(i))
}
pub(super) fn gen_pin8() -> Result<String, DubpError> {
let i = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?;
let i2 = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?;
let mut pin = gen_pin6_inner(i);
gen_pin2_inner(i2, &mut pin);
Ok(pin)
}
pub(super) fn gen_pin10() -> Result<String, DubpError> {
let i = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?;
let i2 = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?;
let mut pin = gen_pin6_inner(i);
gen_pin4_inner(i2, &mut pin);
Ok(pin)
}
pub(super) fn change_pin(
currency: &str,
dewif: &str,
old_pin: &str,
new_pin: &str,
) -> Result<String, DubpError> {
let currency = parse_currency(currency)?;
let mut keypairs = dup_crypto::dewif::read_dewif_file_content(
ExpectedCurrency::Specific(currency),
dewif,
old_pin,
)
.map_err(DubpError::DewifReadError)?;
if let Some(KeyPairEnum::Ed25519(keypair)) = keypairs.next() {
Ok(dup_crypto::dewif::write_dewif_v1_content(
currency, &keypair, new_pin,
))
} else {
Err(DubpError::DewifReadError(DewifReadError::CorruptedContent))
}
}
pub(super) fn gen_dewif(
currency: &str,
language: u32,
mnemonic: &str,
pin: &str,
) -> Result<String, DubpError> {
let currency = parse_currency(currency)?;
let mnemonic = Mnemonic::from_phrase(mnemonic, u32_to_language(language)?)
.map_err(|_| DubpError::WrongLanguage)?;
let seed = dup_crypto::mnemonic::mnemonic_to_seed(&mnemonic);
let keypair = KeyPairFromSeed32Generator::generate(seed);
Ok(dup_crypto::dewif::write_dewif_v1_content(
currency, &keypair, pin,
))
}
pub(super) fn get_pubkey(currency: &str, dewif: &str, pin: &str) -> Result<String, DubpError> {
let currency = parse_currency(currency)?;
let mut keypairs = dup_crypto::dewif::read_dewif_file_content(
ExpectedCurrency::Specific(currency),
dewif,
&pin,
)
.map_err(DubpError::DewifReadError)?;
if let Some(KeyPairEnum::Ed25519(keypair)) = keypairs.next() {
Ok(keypair.public_key().to_base58())
} else {
Err(DubpError::DewifReadError(DewifReadError::CorruptedContent))
}
}
pub(super) fn sign(currency: &str, dewif: &str, pin: &str, msg: &str) -> Result<String, DubpError> {
let currency = parse_currency(currency)?;
let mut keypairs = dup_crypto::dewif::read_dewif_file_content(
ExpectedCurrency::Specific(currency),
dewif,
&pin,
)
.map_err(DubpError::DewifReadError)?;
if let Some(KeyPairEnum::Ed25519(keypair)) = keypairs.next() {
Ok(keypair.generate_signator().sign(msg.as_bytes()).to_base64())
} else {
Err(DubpError::DewifReadError(DewifReadError::CorruptedContent))
}
}
pub(super) fn sign_several(
currency: &str,
dewif: &str,
pin: &str,
msgs: &str,
) -> Result<Vec<String>, DubpError> {
let currency = parse_currency(currency)?;
let mut keypairs = dup_crypto::dewif::read_dewif_file_content(
ExpectedCurrency::Specific(currency),
dewif,
&pin,
)
.map_err(DubpError::DewifReadError)?;
if let Some(KeyPairEnum::Ed25519(keypair)) = keypairs.next() {
let signator = keypair.generate_signator();
Ok(msgs
.split("\n\t\n")
.map(|msg| signator.sign(msg.as_bytes()).to_base64())
.collect())
} else {
Err(DubpError::DewifReadError(DewifReadError::CorruptedContent))
}
}
fn parse_currency(currency: &str) -> Result<Currency, DubpError> {
let currency_code = match currency {
"g1" => G1_CURRENCY,
"g1-test" | "gt" => G1_TEST_CURRENCY,
_ => return Err(DubpError::UnknownCurrencyName),
};
Ok(Currency::from(currency_code))
}
fn gen_pin2_inner(mut i: u32, pin: &mut String) {
for _ in 0..2 {
pin.push(to_char(i));
i /= 35;
}
}
fn gen_pin4_inner(mut i: u32, pin: &mut String) {
for _ in 0..4 {
pin.push(to_char(i));
i /= 35;
}
}
fn gen_pin6_inner(mut i: u32) -> String {
let mut pin = String::new();
for _ in 0..6 {
pin.push(to_char(i));
i /= 35;
}
pin
}
fn to_char(i: u32) -> char {
match i % 35 {
0 => 'Z',
1 => '1',
2 => '2',
3 => '3',
4 => '4',
5 => '5',
6 => '6',
7 => '7',
8 => '8',
9 => '9',
10 => 'A',
11 => 'B',
12 => 'C',
13 => 'D',
14 => 'E',
15 => 'F',
16 => 'G',
17 => 'H',
18 => 'I',
19 => 'J',
20 => 'K',
21 => 'L',
22 => 'M',
23 => 'N',
24 => 'O',
25 => 'P',
26 => 'Q',
27 => 'R',
28 => 'S',
29 => 'T',
30 => 'U',
31 => 'V',
32 => 'W',
33 => 'X',
34 => 'Y',
_ => unreachable!(),
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_gen_pin_6() {
assert_eq!("ZZZZZZ", &gen_pin6_inner(0));
assert_eq!("YZZZZZ", &gen_pin6_inner(34));
assert_eq!("Z1ZZZZ", &gen_pin6_inner(35));
assert_eq!("ZZ1ZZZ", &gen_pin6_inner(1225));
assert_eq!("2Z1ZZZ", &gen_pin6_inner(1227));
assert_eq!("Z11ZZZ", &gen_pin6_inner(1260));
assert_eq!("111ZZZ", &gen_pin6_inner(1261));
}
}

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native/dubp_rs/src/lib.rs Normal file
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// Copyright (C) 2020 Éloïs SANCHEZ.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#![allow(clippy::missing_safety_doc, clippy::not_unsafe_ptr_arg_deref)]
mod dewif;
mod mnemonic;
use allo_isolate::Isolate;
use dup_crypto::{
bases::b58::ToBase58,
dewif::{Currency, DewifReadError, ExpectedCurrency, G1_CURRENCY, G1_TEST_CURRENCY},
keys::{
ed25519::KeyPairFromSeed32Generator, KeyPair as _, KeyPairEnum, Signator as _,
Signature as _,
},
mnemonic::{Language, Mnemonic, MnemonicType},
};
use ffi_helpers::null_pointer_check;
use std::{ffi::CStr, io, os::raw};
use thiserror::Error;
/// Dubp error
#[derive(Debug, Error)]
pub enum DubpError {
#[error("{0}")]
DewifReadError(DewifReadError),
#[error("I/O error: {0}")]
IoErr(io::Error),
#[error("fail to generate random bytes")]
RandErr,
#[error("Unknown currency name")]
UnknownCurrencyName,
#[error("Unknown language")]
UnknownLanguage,
#[error("Wrong language")]
WrongLanguage,
}
impl From<io::Error> for DubpError {
fn from(e: io::Error) -> Self {
Self::IoErr(e)
}
}
macro_rules! error {
($result:expr) => {
error!($result, 0);
};
($result:expr, $error:expr) => {
match $result {
Ok(value) => value,
Err(e) => {
ffi_helpers::update_last_error(e);
return $error;
}
}
};
}
macro_rules! cstr {
($ptr:expr) => {
cstr!($ptr, 0);
};
($ptr:expr, $error:expr) => {{
null_pointer_check!($ptr);
error!(unsafe { CStr::from_ptr($ptr).to_str() }, $error)
}};
}
#[no_mangle]
pub unsafe extern "C" fn last_error_length() -> i32 {
ffi_helpers::error_handling::last_error_length()
}
#[no_mangle]
pub unsafe extern "C" fn error_message_utf8(buf: *mut raw::c_char, length: i32) -> i32 {
ffi_helpers::error_handling::error_message_utf8(buf, length)
}
#[no_mangle]
pub extern "C" fn change_dewif_pin(
port: i64,
currency: *const raw::c_char,
dewif: *const raw::c_char,
old_pin: *const raw::c_char,
new_pin: *const raw::c_char,
) -> i32 {
let currency = cstr!(currency);
let dewif = cstr!(dewif);
let old_pin = cstr!(old_pin);
let new_pin = cstr!(new_pin);
Isolate::new(port).post(error!(dewif::change_pin(currency, dewif, old_pin, new_pin)));
1
}
#[no_mangle]
pub extern "C" fn gen_dewif(
port: i64,
currency: *const raw::c_char,
language: u32,
mnemonic: *const raw::c_char,
pin: *const raw::c_char,
) -> i32 {
let currency = cstr!(currency);
let mnemonic = cstr!(mnemonic);
let pin = cstr!(pin);
Isolate::new(port).post(error!(dewif::gen_dewif(currency, language, mnemonic, pin)));
1
}
#[no_mangle]
pub extern "C" fn gen_mnemonic(port: i64, language: u32) -> i32 {
Isolate::new(port).post(error!(mnemonic::gen_mnemonic(language)));
1
}
#[no_mangle]
pub extern "C" fn gen_pin6(port: i64) -> i32 {
Isolate::new(port).post(error!(dewif::gen_pin6()));
1
}
#[no_mangle]
pub extern "C" fn gen_pin8(port: i64) -> i32 {
Isolate::new(port).post(error!(dewif::gen_pin8()));
1
}
#[no_mangle]
pub extern "C" fn gen_pin10(port: i64) -> i32 {
Isolate::new(port).post(error!(dewif::gen_pin10()));
1
}
#[no_mangle]
pub extern "C" fn get_dewif_pubkey(
port: i64,
currency: *const raw::c_char,
dewif: *const raw::c_char,
pin: *const raw::c_char,
) -> i32 {
let currency = cstr!(currency);
let dewif = cstr!(dewif);
let pin = cstr!(pin);
Isolate::new(port).post(error!(dewif::get_pubkey(
currency,
dewif,
&pin.to_ascii_uppercase()
)));
1
}
#[no_mangle]
pub extern "C" fn mnemonic_to_pubkey(
port: i64,
language: u32,
mnemonic_phrase: *const raw::c_char,
) -> i32 {
let mnemonic_phrase = cstr!(mnemonic_phrase);
Isolate::new(port).post(error!(mnemonic::mnemonic_to_pubkey(
language,
mnemonic_phrase
)));
1
}
#[no_mangle]
pub extern "C" fn sign(
port: i64,
currency: *const raw::c_char,
dewif: *const raw::c_char,
pin: *const raw::c_char,
msg: *const raw::c_char,
) -> i32 {
let currency = cstr!(currency);
let dewif = cstr!(dewif);
let pin = cstr!(pin);
let msg = cstr!(msg);
Isolate::new(port).post(error!(dewif::sign(
currency,
dewif,
&pin.to_ascii_uppercase(),
msg
)));
1
}
#[no_mangle]
pub extern "C" fn sign_several(
port: i64,
currency: *const raw::c_char,
dewif: *const raw::c_char,
pin: *const raw::c_char,
msgs: *const raw::c_char,
) -> i32 {
let currency = cstr!(currency);
let dewif = cstr!(dewif);
let pin = cstr!(pin);
let msgs = cstr!(msgs);
Isolate::new(port).post(error!(dewif::sign_several(
currency,
dewif,
&pin.to_ascii_uppercase(),
msgs
)));
1
}
fn u32_to_language(i: u32) -> Result<Language, DubpError> {
match i {
0 => Ok(Language::English),
1 => Ok(Language::French),
_ => Err(DubpError::UnknownLanguage),
}
}

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// Copyright (C) 2020 Éloïs SANCHEZ.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use crate::*;
pub(super) fn gen_mnemonic(language: u32) -> Result<String, DubpError> {
let mnemonic = Mnemonic::new(MnemonicType::Words12, u32_to_language(language)?)
.map_err(|_| DubpError::RandErr)?;
Ok(mnemonic.phrase().to_owned())
}
pub(super) fn mnemonic_to_pubkey(language: u32, mnemonic: &str) -> Result<String, DubpError> {
let mnemonic = Mnemonic::from_phrase(mnemonic, u32_to_language(language)?)
.map_err(|_| DubpError::WrongLanguage)?;
let seed = dup_crypto::mnemonic::mnemonic_to_seed(&mnemonic);
let keypair = KeyPairFromSeed32Generator::generate(seed);
Ok(keypair.public_key().to_base58())
}