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+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} + """, +] \ No newline at end of file diff --git a/native/dubp_rs/Cargo.toml b/native/dubp_rs/Cargo.toml new file mode 100644 index 0000000..c3d7073 --- /dev/null +++ b/native/dubp_rs/Cargo.toml @@ -0,0 +1,19 @@ +[package] +name = "dubp_rs" +version = "0.1.0" +authors = ["Éloïs SANCHEZ "] +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" \ No newline at end of file diff --git a/native/dubp_rs/build.rs b/native/dubp_rs/build.rs new file mode 100644 index 0000000..2122423 --- /dev/null +++ b/native/dubp_rs/build.rs @@ -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 . + +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(); +} diff --git a/native/dubp_rs/src/dewif.rs b/native/dubp_rs/src/dewif.rs new file mode 100644 index 0000000..0244a16 --- /dev/null +++ b/native/dubp_rs/src/dewif.rs @@ -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 . + +use crate::*; + +pub(super) fn gen_pin6() -> Result { + let i = dup_crypto::rand::gen_u32().map_err(|_| DubpError::RandErr)?; + Ok(gen_pin6_inner(i)) +} +pub(super) fn gen_pin8() -> Result { + 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 { + 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 { + 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 { + 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 { + 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 { + 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, 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 { + 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)); + } +} diff --git a/native/dubp_rs/src/lib.rs b/native/dubp_rs/src/lib.rs new file mode 100644 index 0000000..f83f48f --- /dev/null +++ b/native/dubp_rs/src/lib.rs @@ -0,0 +1,228 @@ +// 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 . + +#![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 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 { + match i { + 0 => Ok(Language::English), + 1 => Ok(Language::French), + _ => Err(DubpError::UnknownLanguage), + } +} diff --git a/native/dubp_rs/src/mnemonic.rs b/native/dubp_rs/src/mnemonic.rs new file mode 100644 index 0000000..765427d --- /dev/null +++ b/native/dubp_rs/src/mnemonic.rs @@ -0,0 +1,30 @@ +// 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 . + +use crate::*; + +pub(super) fn gen_mnemonic(language: u32) -> Result { + 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 { + 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()) +}