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+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
+[[package]]
+name = "subtle"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+
+[[package]]
+name = "syn"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4211ce9909eb971f111059df92c45640aad50a619cf55cd76476be803c4c68e6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "synstructure"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "rand",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.23"
+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",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000000000000000000000000000000000000..81a6dfc02d0110ca9375a5c1f2de34dcd0afc1ea
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[workspace]
+members = ["native/dubp_rs"]
+
+[profile.release]
+lto = true
+codegen-units = 1
+debug = true
\ No newline at end of file
diff --git a/Makefile.toml b/Makefile.toml
new file mode 100644
index 0000000000000000000000000000000000000000..be8c8f7798840f8ee091b30f5621b8d1f10170b8
--- /dev/null
+++ b/Makefile.toml
@@ -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}
+ """,
+]
\ 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 0000000000000000000000000000000000000000..c3d7073c33f309c764bc596a50eb22bf03db6040
--- /dev/null
+++ b/native/dubp_rs/Cargo.toml
@@ -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"
\ 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 0000000000000000000000000000000000000000..2122423884e85b4952f7fb844c5a03005dda0f56
--- /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 <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();
+}
diff --git a/native/dubp_rs/src/dewif.rs b/native/dubp_rs/src/dewif.rs
new file mode 100644
index 0000000000000000000000000000000000000000..0244a167078a8d7e89042c233ab04cd35228f5ba
--- /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 <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));
+ }
+}
diff --git a/native/dubp_rs/src/lib.rs b/native/dubp_rs/src/lib.rs
new file mode 100644
index 0000000000000000000000000000000000000000..f83f48feb30cfacf91287e8c12b9e6ccf171c964
--- /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 <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),
+ }
+}
diff --git a/native/dubp_rs/src/mnemonic.rs b/native/dubp_rs/src/mnemonic.rs
new file mode 100644
index 0000000000000000000000000000000000000000..765427dde2477d365e7b028310eb512a08744cf1
--- /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 <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())
+}