Sentc

from Sentclose

An end-to-end encryption sdk for developer with user management.

Available in:

• Javascript for the web
• Dart with flutter
• Rust

Contains

• User management: Register, login, authentication, authorisation
• Group management: Invite or add member, role management, group encryption
• Handling large files in browser and native

Build from source

Requirements:

• Rust MRV 1.75.0
• For flutter:
  • flutter_rust_bridge_codegen (cargo install flutter_rust_bridge_codegen)
  • cargo-ndk
  • llvm
  • flutter ffi (dart pub global activate ffigen)
• For Javascript:
  • wasm-pack
  • node js min. version 14 lts

Build for rust

Build rust in the current workspace.

cargo build --release

Build javascript (wasm)

1. Build with wasm pack in implementation/js/sentc_wasm

cd ./implementation/js/sentc_wasm

wasm-pack build --target web 

2. Build typescript code in implementation/js/sentc_wasm

cd ./implementation/js/sentc_wasm

npm run build

Build flutter

Build with flutter rust bridge and cargo-ndk.

1. In the current workspace, generate the flutter code

flutter_rust_bridge_codegen --rust-input implementation/dart/sentc_flutter_rust/src/sentc.rs --dart-output implementation/dart/sentc/lib/generated.dart --llvm-path <path-to-your-llvm>

2. build the android code with cargo-ndk in implementation/dart/sentc_flutter_rust

cd ./implementation/dart/sentc_flutter_rust

cargo ndk -t armeabi-v7a -t arm64-v8a -t x86 -t x86_64 -o ../sentc/android/src/main/jniLibs build --release

lib.rs:

Sentclose crypto crate

This create is non_std with alloc

used alg:

• Password hashing
  • argon2
• symmetric encryption:
  • aes gcm
• asymmetric encryption:
  • ecies based on x25519
• signing
  • ed25519
• hmac
  • hmac sha256

This create can be used as stand-alone version without the sentclose api