Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/tardyp/awesome-aosp-rust

rust libraries available in aosp
https://github.com/tardyp/awesome-aosp-rust

List: awesome-aosp-rust

Last synced: 24 days ago
JSON representation

rust libraries available in aosp

Awesome Lists containing this project

README 

        

# Intro



List of rust libraries, currated by AOSP rust developers.

Script available in this repo finds the rust libraries in a aosp tree, sorted by crates.io categories

End of the file, you can also find the list of aosp component written in rust along with the open source libraries that they use



# Contents



## available crates sorted by categories



- [API bindings](#api-bindings)

- [Algorithms](#algorithms)

- [Asynchronous](#asynchronous)

- [Command-line interface](#command-line-interface)

- [Compression](#compression)

- [Concurrency](#concurrency)

- [Cryptography](#cryptography)

- [Data structures](#data-structures)

- [Database interfaces](#database-interfaces)

- [Date and time](#date-and-time)

- [Development tools](#development-tools)

- [Development tools::Build Utils](#development-toolsbuild-utils)

- [Development tools::Debugging](#development-toolsdebugging)

- [Development tools::FFI](#development-toolsffi)

- [Development tools::Procedural macro helpers](#development-toolsprocedural-macro-helpers)

- [Development tools::Profiling](#development-toolsprofiling)

- [Development tools::Testing](#development-toolstesting)

- [Embedded development](#embedded-development)

- [Emulators](#emulators)

- [Encoding](#encoding)

- [External FFI bindings](#external-ffi-bindings)

- [Filesystem](#filesystem)

- [Game engines](#game-engines)

- [Hardware support](#hardware-support)

- [Memory management](#memory-management)

- [Network programming](#network-programming)

- [Operating systems](#operating-systems)

- [Operating systems::Unix APIs](#operating-systemsunix-apis)

- [Parser implementations](#parser-implementations)

- [Parsing tools](#parsing-tools)

- [Rendering::Graphics APIs](#renderinggraphics-apis)

- [Rust patterns](#rust-patterns)

- [Science](#science)

- [Template engine](#template-engine)

- [Text processing](#text-processing)

- [Value formatting](#value-formatting)

- [Visualization](#visualization)

- [Web programming](#web-programming)

- [WebAssembly](#webassembly)



## [AOSP rust components](#rust-components-found-in-aosp)



# Crates



## API bindings



### android_logger



A logging implementation for `log` which hooks to android log output.



- https://crates.io/crates/android_logger

- https://github.com/Nercury/android_logger-rs



21 uses



- [device/google/cuttlefish/guest/hals/keymint/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/guest/hals/keymint/rust)

- [hardware/interfaces/security/dice/aidl/default](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/default)

- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/fd_server](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/fd_server)

- [packages/modules/Virtualization/authfs/service](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/service)

- [packages/modules/Virtualization/authfs/tests/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/tests/common)

- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)

- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)

- [packages/modules/Virtualization/compos/verify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify)

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)

- [packages/modules/Virtualization/rialto](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/rialto)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm_payload](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm_payload)

- [packages/modules/Virtualization/vmbase/example](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase/example)

- [system/core/trusty/keymint](https://cs.android.com/android/platform/superproject/+/master:system/core/trusty/keymint)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/logging/rust](https://cs.android.com/android/platform/superproject/+/master:system/logging/rust)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)



### flate2



DEFLATE compression and decompression exposed as Read/BufRead/Write streams.

Supports miniz_oxide and multiple zlib implementations. Supports zlib, gzip,

and raw deflate streams.



- https://crates.io/crates/flate2

- https://docs.rs/flate2

- https://github.com/rust-lang/flate2-rs



### jni



Rust bindings to the JNI



- https://crates.io/crates/jni

- https://docs.rs/jni

- https://github.com/jni-rs/jni-rs



2 uses



- [packages/modules/Uwb/indev_uwb_adaptation](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/indev_uwb_adaptation)

- [packages/modules/Uwb/service/uci/jni](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/service/uci/jni)



### libloading



Bindings around the platform's dynamic library loading primitives with greatly improved memory safety.



- https://crates.io/crates/libloading

- https://docs.rs/libloading/

- https://github.com/nagisa/rust_libloading/



### openssl



OpenSSL bindings



- https://crates.io/crates/openssl

- https://github.com/sfackler/rust-openssl



6 uses



- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/src/fsverity/metadata](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/src/fsverity/metadata)

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/keymint/boringssl](https://cs.android.com/android/platform/superproject/+/master:system/keymint/boringssl)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)



## Algorithms



### ahash



A non-cryptographic hash function using AES-NI for high performance



- https://crates.io/crates/ahash

- https://docs.rs/ahash

- https://github.com/tkaitchuck/ahash



### crossbeam-channel



Multi-producer multi-consumer channels for message passing



- https://crates.io/crates/crossbeam-channel

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-channel



### crossbeam-deque



Concurrent work-stealing deque



- https://crates.io/crates/crossbeam-deque

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-deque



### crossbeam-utils



Utilities for concurrent programming



- https://crates.io/crates/crossbeam-utils

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-utils



### fallible-iterator



Fallible iterator traits



- https://crates.io/crates/fallible-iterator

- https://github.com/sfackler/rust-fallible-iterator



### fxhash



A fast, non-secure, hashing algorithm derived from an internal hasher used in FireFox and Rustc.



- https://crates.io/crates/fxhash

- https://docs.rs/fxhash

- https://github.com/cbreeden/fxhash



### itertools



Extra iterator adaptors, iterator methods, free functions, and macros.



- https://crates.io/crates/itertools

- https://docs.rs/itertools/

- https://github.com/rust-itertools/itertools



### num-bigint



Big integer implementation for Rust



- https://crates.io/crates/num-bigint

- https://docs.rs/num-bigint

- https://github.com/rust-num/num-bigint



### num-integer



Integer traits and functions



- https://crates.io/crates/num-integer

- https://docs.rs/num-integer

- https://github.com/rust-num/num-integer



### num-traits



Numeric traits for generic mathematics



- https://crates.io/crates/num-traits

- https://docs.rs/num-traits

- https://github.com/rust-num/num-traits



### oorandom



A tiny, robust PRNG implementation.



- https://crates.io/crates/oorandom

- https://sr.ht/~icefox/oorandom/



### rand



Random number generators and other randomness functionality.



- https://crates.io/crates/rand

- https://docs.rs/rand

- https://github.com/rust-random/rand

- https://rust-random.github.io/book



5 uses



- [packages/modules/Bluetooth/tools/rootcanal/lmp](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/rootcanal/lmp)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)



### rand_chacha



ChaCha random number generator



- https://crates.io/crates/rand_chacha

- https://docs.rs/rand_chacha

- https://github.com/rust-random/rand

- https://rust-random.github.io/book



### rand_core



Core random number generator traits and tools for implementation.



- https://crates.io/crates/rand_core

- https://docs.rs/rand_core

- https://github.com/rust-random/rand

- https://rust-random.github.io/book



### rand_xorshift



Xorshift random number generator



- https://crates.io/crates/rand_xorshift

- https://docs.rs/rand_xorshift

- https://github.com/rust-random/rngs

- https://rust-random.github.io/book



## Asynchronous



### async-trait



Type erasure for async trait methods



- https://crates.io/crates/async-trait

- https://docs.rs/async-trait

- https://github.com/dtolnay/async-trait



### futures



An implementation of futures and streams featuring zero allocations,

composability, and iterator-like interfaces.



- https://crates.io/crates/futures

- https://github.com/rust-lang/futures-rs

- https://rust-lang.github.io/futures-rs



7 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/shim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/shim)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)



### grpcio



The rust language implementation of gRPC, base on the gRPC c core library.



- https://crates.io/crates/grpcio

- https://docs.rs/grpcio

- https://github.com/tikv/grpc-rs



5 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)



### mio



Lightweight non-blocking IO



- https://crates.io/crates/mio

- https://github.com/tokio-rs/mio



### tokio



An event-driven, non-blocking I/O platform for writing asynchronous I/O

backed applications.



- https://crates.io/crates/tokio

- https://github.com/tokio-rs/tokio

- https://tokio.rs



14 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)

- [packages/modules/Bluetooth/system/gd/rust/shim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/shim)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)

- [packages/modules/Uwb/indev_uwb_adaptation](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/indev_uwb_adaptation)

- [packages/modules/Uwb/service/uci/jni](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/service/uci/jni)

- [system/nfc/src/rust](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust)

- [system/nfc/src/rust/rootcanal](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/rootcanal)

- [system/nfc/src/rust/test](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/test)

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)

- [system/tools/aidl](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl)



### tokio-macros



Tokio's proc macros.



- https://crates.io/crates/tokio-macros

- https://github.com/tokio-rs/tokio

- https://tokio.rs



### tokio-stream



Utilities to work with `Stream` and `tokio`.



- https://crates.io/crates/tokio-stream

- https://github.com/tokio-rs/tokio

- https://tokio.rs



### tokio-test



Testing utilities for Tokio- and futures-based code



- https://crates.io/crates/tokio-test

- https://docs.rs/tokio-test/0.4.2/tokio_test

- https://github.com/tokio-rs/tokio

- https://tokio.rs



## Command-line interface



### clap



A simple to use, efficient, and full-featured Command Line Argument Parser



- https://crates.io/crates/clap

- https://github.com/clap-rs/clap



18 uses



- [device/google/cuttlefish/host/commands/append_squashfs_overlay](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/host/commands/append_squashfs_overlay)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/fd_server](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/fd_server)

- [packages/modules/Virtualization/authfs/tests/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/tests/common)

- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)

- [packages/modules/Virtualization/compos/composd_cmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd_cmd)

- [packages/modules/Virtualization/compos/verify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify)

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)

- [packages/modules/Virtualization/microdroid/initrd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/initrd)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [packages/modules/Virtualization/zipfuse](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/zipfuse)

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### clap_derive



Parse command line argument by defining a struct, derive crate.



- https://crates.io/crates/clap_derive

- https://github.com/clap-rs/clap/tree/master/clap_derive



### clap_lex



Minimal, flexible command line parser



- https://crates.io/crates/clap_lex

- https://github.com/clap-rs/clap/tree/master/clap_lex



### os_str_bytes



Convert between byte sequences and platform-native strings



- https://crates.io/crates/os_str_bytes

- https://github.com/dylni/os_str_bytes



### shlex



Split a string into shell words, like Python's shlex.



- https://crates.io/crates/shlex

- https://github.com/comex/rust-shlex



### structopt



Parse command line argument by defining a struct.



- https://crates.io/crates/structopt

- https://docs.rs/structopt

- https://github.com/TeXitoi/structopt



### structopt-derive



Parse command line argument by defining a struct, derive crate.



- https://crates.io/crates/structopt-derive

- https://docs.rs/structopt-derive

- https://github.com/TeXitoi/structopt



### textwrap



Powerful library for word wrapping, indenting, and dedenting strings



- https://crates.io/crates/textwrap

- https://docs.rs/textwrap/

- https://github.com/mgeisler/textwrap



## Compression



### flate2



DEFLATE compression and decompression exposed as Read/BufRead/Write streams.

Supports miniz_oxide and multiple zlib implementations. Supports zlib, gzip,

and raw deflate streams.



- https://crates.io/crates/flate2

- https://docs.rs/flate2

- https://github.com/rust-lang/flate2-rs



### libz-sys



Low-level bindings to the system libz library (also known as zlib).



- https://crates.io/crates/libz-sys

- https://github.com/rust-lang/libz-sys



## Concurrency



### crossbeam-channel



Multi-producer multi-consumer channels for message passing



- https://crates.io/crates/crossbeam-channel

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-channel



### crossbeam-deque



Concurrent work-stealing deque



- https://crates.io/crates/crossbeam-deque

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-deque



### crossbeam-epoch



Epoch-based garbage collection



- https://crates.io/crates/crossbeam-epoch

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-epoch



### crossbeam-queue



Concurrent queues



- https://crates.io/crates/crossbeam-queue

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-queue



### crossbeam-utils



Utilities for concurrent programming



- https://crates.io/crates/crossbeam-utils

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-utils



### lock_api



Wrappers to create fully-featured Mutex and RwLock types. Compatible with no_std.



- https://crates.io/crates/lock_api

- https://github.com/Amanieu/parking_lot



### parking_lot



More compact and efficient implementations of the standard synchronization primitives.



- https://crates.io/crates/parking_lot

- https://github.com/Amanieu/parking_lot



### parking_lot_core



An advanced API for creating custom synchronization primitives.



- https://crates.io/crates/parking_lot_core

- https://github.com/Amanieu/parking_lot



### rayon



Simple work-stealing parallelism for Rust



- https://crates.io/crates/rayon

- https://docs.rs/rayon/

- https://github.com/rayon-rs/rayon



### rayon-core



Core APIs for Rayon



- https://crates.io/crates/rayon-core

- https://docs.rs/rayon/

- https://github.com/rayon-rs/rayon



## Cryptography



### const-oid



Const-friendly implementation of the ISO/IEC Object Identifier (OID) standard

as defined in ITU X.660, with support for BER/DER encoding/decoding as well as

heapless no_std (i.e. embedded) support



- https://crates.io/crates/const-oid

- https://docs.rs/const-oid

- https://github.com/RustCrypto/formats/tree/master/const-oid



### coset



Set of types for supporting COSE



- https://crates.io/crates/coset

- https://github.com/google/coset



3 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### der



Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules

(DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with

full support for heapless no_std targets



- https://crates.io/crates/der

- https://github.com/RustCrypto/formats/tree/master/der



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### der_derive



Custom derive support for the `der` crate's `Choice` and `Sequence` traits



- https://crates.io/crates/der_derive

- https://docs.rs/der

- https://github.com/RustCrypto/formats/tree/master/der/derive



### openssl



OpenSSL bindings



- https://crates.io/crates/openssl

- https://github.com/sfackler/rust-openssl



6 uses



- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/src/fsverity/metadata](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/src/fsverity/metadata)

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/keymint/boringssl](https://cs.android.com/android/platform/superproject/+/master:system/keymint/boringssl)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)



### pkcs1



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #1:

RSA Cryptography Specifications Version 2.2 (RFC 8017)



- https://crates.io/crates/pkcs1

- https://github.com/RustCrypto/formats/tree/master/pkcs1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### pkcs8



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #8:

Private-Key Information Syntax Specification (RFC 5208), with additional

support for PKCS#8v2 asymmetric key packages (RFC 5958)



- https://crates.io/crates/pkcs8

- https://github.com/RustCrypto/formats/tree/master/pkcs8



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### ppv-lite86



Implementation of the crypto-simd API for x86



- https://crates.io/crates/ppv-lite86

- https://github.com/cryptocorrosion/cryptocorrosion



### ring



Safe, fast, small crypto using Rust.



- https://briansmith.org/rustdoc/ring/

- https://crates.io/crates/ring

- https://github.com/briansmith/ring



### sec1



Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats

including ASN.1 DER-serialized private keys as well as the

Elliptic-Curve-Point-to-Octet-String encoding



- https://crates.io/crates/sec1

- https://github.com/RustCrypto/formats/tree/master/sec1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### spki



X.509 Subject Public Key Info (RFC5280) describing public keys as well as their

associated AlgorithmIdentifiers (i.e. OIDs)



- https://crates.io/crates/spki

- https://github.com/RustCrypto/formats/tree/master/spki



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### webpki



Web PKI X.509 Certificate Verification.



- https://briansmith.org/rustdoc/webpki/

- https://crates.io/crates/webpki

- https://github.com/briansmith/webpki



### x509-cert



Pure Rust implementation of the X.509 Public Key Infrastructure Certificate

format as described in RFC 5280



- https://crates.io/crates/x509-cert

- https://github.com/RustCrypto/formats/tree/master/x509-cert



### x509-parser



Parser for the X.509 v3 format (RFC 5280 certificates)



- https://crates.io/crates/x509-parser

- https://github.com/rusticata/x509-parser

- https://github.com/rusticata/x509-parser.git



### zeroize



Securely clear secrets from memory with a simple trait built on

stable Rust primitives which guarantee memory is zeroed using an

operation will not be 'optimized away' by the compiler.

Uses a portable pure Rust implementation that works everywhere,

even WASM!



- https://crates.io/crates/zeroize

- https://github.com/RustCrypto/utils/tree/master/zeroize



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### zeroize_derive



Custom derive support for zeroize



- https://crates.io/crates/zeroize_derive

- https://github.com/RustCrypto/utils/tree/master/zeroize/derive



## Data structures



### ahash



A non-cryptographic hash function using AES-NI for high performance



- https://crates.io/crates/ahash

- https://docs.rs/ahash

- https://github.com/tkaitchuck/ahash



### bytes



Types and traits for working with bytes



- https://crates.io/crates/bytes

- https://github.com/tokio-rs/bytes



### ciborium



serde implementation of CBOR using ciborium-basic



- https://crates.io/crates/ciborium

- https://github.com/enarx/ciborium



6 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### ciborium-io



Simplified Read/Write traits for no_std usage



- https://crates.io/crates/ciborium-io/0.2.0

- https://github.com/enarx/ciborium



### ciborium-ll



Low-level CBOR codec primitives



- https://crates.io/crates/ciborium-ll/0.2.0

- https://github.com/enarx/ciborium



### const-oid



Const-friendly implementation of the ISO/IEC Object Identifier (OID) standard

as defined in ITU X.660, with support for BER/DER encoding/decoding as well as

heapless no_std (i.e. embedded) support



- https://crates.io/crates/const-oid

- https://docs.rs/const-oid

- https://github.com/RustCrypto/formats/tree/master/const-oid



### crossbeam-channel



Multi-producer multi-consumer channels for message passing



- https://crates.io/crates/crossbeam-channel

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-channel



### crossbeam-deque



Concurrent work-stealing deque



- https://crates.io/crates/crossbeam-deque

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-deque



### crossbeam-queue



Concurrent queues



- https://crates.io/crates/crossbeam-queue

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-queue



### crossbeam-utils



Utilities for concurrent programming



- https://crates.io/crates/crossbeam-utils

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-utils



### der



Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules

(DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with

full support for heapless no_std targets



- https://crates.io/crates/der

- https://github.com/RustCrypto/formats/tree/master/der



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### der_derive



Custom derive support for the `der` crate's `Choice` and `Sequence` traits



- https://crates.io/crates/der_derive

- https://docs.rs/der

- https://github.com/RustCrypto/formats/tree/master/der/derive



### either



The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases.



- https://crates.io/crates/either

- https://docs.rs/either/1/

- https://github.com/bluss/either



### half



Half-precision floating point f16 and bf16 types for Rust implementing the IEEE 754-2008 standard binary16 and bfloat16 types.



- https://crates.io/crates/half

- https://github.com/starkat99/half-rs



### hashbrown



A Rust port of Google's SwissTable hash map



- https://crates.io/crates/hashbrown

- https://github.com/rust-lang/hashbrown



### indexmap



A hash table with consistent order and fast iteration.



- https://crates.io/crates/indexmap/1.9.1

- https://docs.rs/indexmap/

- https://github.com/bluss/indexmap



### intrusive-collections



Intrusive collections for Rust (linked list and red-black tree)



- https://crates.io/crates/intrusive-collections

- https://docs.rs/intrusive-collections

- https://github.com/Amanieu/intrusive-rs



### macaddr



MAC address types



- https://crates.io/crates/macaddr

- https://github.com/svartalf/rust-macaddr



1 uses



- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



### num-bigint



Big integer implementation for Rust



- https://crates.io/crates/num-bigint

- https://docs.rs/num-bigint

- https://github.com/rust-num/num-bigint



### pkcs1



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #1:

RSA Cryptography Specifications Version 2.2 (RFC 8017)



- https://crates.io/crates/pkcs1

- https://github.com/RustCrypto/formats/tree/master/pkcs1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### pkcs8



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #8:

Private-Key Information Syntax Specification (RFC 5208), with additional

support for PKCS#8v2 asymmetric key packages (RFC 5958)



- https://crates.io/crates/pkcs8

- https://github.com/RustCrypto/formats/tree/master/pkcs8



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### sec1



Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats

including ASN.1 DER-serialized private keys as well as the

Elliptic-Curve-Point-to-Octet-String encoding



- https://crates.io/crates/sec1

- https://github.com/RustCrypto/formats/tree/master/sec1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### semver



Parser and evaluator for Cargo's flavor of Semantic Versioning



- https://crates.io/crates/semver

- https://docs.rs/semver

- https://github.com/dtolnay/semver



2 uses



- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)



### slab



Pre-allocated storage for a uniform data type



- https://crates.io/crates/slab

- https://github.com/tokio-rs/slab



### smallvec



'Small vector' optimization: store up to a small number of items on the stack



- https://crates.io/crates/smallvec

- https://docs.rs/smallvec/

- https://github.com/servo/rust-smallvec



### spki



X.509 Subject Public Key Info (RFC5280) describing public keys as well as their

associated AlgorithmIdentifiers (i.e. OIDs)



- https://crates.io/crates/spki

- https://github.com/RustCrypto/formats/tree/master/spki



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### tinyvec



`tinyvec` provides 100% safe vec-like data structures.



- https://crates.io/crates/tinyvec

- https://github.com/Lokathor/tinyvec



### uuid



A library to generate and parse UUIDs.



- https://crates.io/crates/uuid

- https://docs.rs/uuid

- https://github.com/uuid-rs/uuid



4 uses



- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



### x509-cert



Pure Rust implementation of the X.509 Public Key Infrastructure Certificate

format as described in RFC 5280



- https://crates.io/crates/x509-cert

- https://github.com/RustCrypto/formats/tree/master/x509-cert



## Database interfaces



### rusqlite



Ergonomic wrapper for SQLite



- http://docs.rs/rusqlite/

- https://crates.io/crates/rusqlite

- https://github.com/rusqlite/rusqlite



2 uses



- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/legacykeystore](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/legacykeystore)



## Date and time



### chrono



Date and time library for Rust



- https://crates.io/crates/chrono

- https://docs.rs/chrono/

- https://github.com/chronotope/chrono



1 uses



- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



## Development tools



### document-features



Extract documentation for the feature flags from comments in Cargo.toml



- https://crates.io/crates/document-features

- https://github.com/slint-ui/document-features

- https://slint-ui.com



### paste



Macros for all your token pasting needs



- https://crates.io/crates/paste

- https://github.com/dtolnay/paste



### remain



Compile-time checks that an enum, struct, or match is written in sorted order.



- https://crates.io/crates/remain

- https://docs.rs/remain

- https://github.com/dtolnay/remain



## Development tools::Build Utils



### litrs



Parse and inspect Rust literals (i.e. tokens in the Rust programming language

representing fixed values). Particularly useful for proc macros, but can also

be used outside of a proc-macro context.



- https://crates.io/crates/litrs

- https://docs.rs/litrs/

- https://github.com/LukasKalbertodt/litrs/



### rustversion



Conditional compilation according to rustc compiler version



- https://crates.io/crates/rustversion

- https://docs.rs/rustversion

- https://github.com/dtolnay/rustversion



## Development tools::Debugging



### env_logger



A logging implementation for `log` which is configured via an environment

variable.



- https://crates.io/crates/env_logger

- https://github.com/rust-cli/env_logger/



5 uses



- [device/google/cuttlefish/host/commands/secure_env/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/host/commands/secure_env/rust)

- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/logging/rust](https://cs.android.com/android/platform/superproject/+/master:system/logging/rust)



### gdbstub



An implementation of the GDB Remote Serial Protocol in Rust



- https://crates.io/crates/gdbstub

- https://docs.rs/gdbstub

- https://github.com/daniel5151/gdbstub



### gdbstub_arch



Implementations of `gdbstub::arch::Arch` for various architectures.



- https://crates.io/crates/gdbstub_arch

- https://docs.rs/gdbstub_arch

- https://github.com/daniel5151/gdbstub



### log



A lightweight logging facade for Rust



- https://crates.io/crates/log

- https://docs.rs/log

- https://github.com/rust-lang/log



## Development tools::FFI



### bindgen



Automatically generates Rust FFI bindings to C and C++ libraries.



- https://crates.io/crates/bindgen

- https://docs.rs/bindgen

- https://github.com/rust-lang/rust-bindgen

- https://rust-lang.github.io/rust-bindgen/



### bindgen-cli



Automatically generates Rust FFI bindings to C and C++ libraries.



- https://crates.io/crates/bindgen-cli

- https://docs.rs/bindgen

- https://github.com/rust-lang/rust-bindgen

- https://rust-lang.github.io/rust-bindgen/



### os_str_bytes



Convert between byte sequences and platform-native strings



- https://crates.io/crates/os_str_bytes

- https://github.com/dylni/os_str_bytes



## Development tools::Procedural macro helpers



### clap_derive



Parse command line argument by defining a struct, derive crate.



- https://crates.io/crates/clap_derive

- https://github.com/clap-rs/clap/tree/master/clap_derive



### litrs



Parse and inspect Rust literals (i.e. tokens in the Rust programming language

representing fixed values). Particularly useful for proc macros, but can also

be used outside of a proc-macro context.



- https://crates.io/crates/litrs

- https://docs.rs/litrs/

- https://github.com/LukasKalbertodt/litrs/



### proc-macro-error



Almost drop-in replacement to panics in proc-macros



- https://crates.io/crates/proc-macro-error

- https://gitlab.com/CreepySkeleton/proc-macro-error



### proc-macro-hack



Procedural macros in expression position



- https://crates.io/crates/proc-macro-hack

- https://github.com/dtolnay/proc-macro-hack



### proc-macro2



A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.



- https://crates.io/crates/proc-macro2

- https://docs.rs/proc-macro2

- https://github.com/dtolnay/proc-macro2



### quote



Quasi-quoting macro quote!(...)



- https://crates.io/crates/quote

- https://docs.rs/quote/

- https://github.com/dtolnay/quote



4 uses



- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)

- [packages/modules/Bluetooth/system/gd/rust/topshim/macros](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/macros)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)



### syn



Parser for Rust source code



- https://crates.io/crates/syn

- https://docs.rs/syn

- https://github.com/dtolnay/syn



4 uses



- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)

- [packages/modules/Bluetooth/system/gd/rust/topshim/macros](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/macros)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)



### syn-mid



Providing the features between "full" and "derive" of syn.



- https://crates.io/crates/syn-mid

- https://docs.rs/syn-mid

- https://github.com/taiki-e/syn-mid



### unicode-ident



Determine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31



- https://crates.io/crates/unicode-ident

- https://docs.rs/unicode-ident

- https://github.com/dtolnay/unicode-ident



## Development tools::Profiling



### bencher



A port of the libtest (unstable Rust) benchmark runner to Rust stable releases. Supports running benchmarks and filtering based on the name. Benchmark execution works exactly the same way and no more (caveat: black_box is still missing!).



- https://crates.io/crates/bencher

- https://docs.rs/bencher/

- https://github.com/bluss/bencher/



### criterion



Statistics-driven micro-benchmarking library



- https://bheisler.github.io/criterion.rs/book/index.html

- https://crates.io/crates/criterion

- https://github.com/bheisler/criterion.rs



## Development tools::Testing



### arbitrary



The trait for generating structured data from unstructured data



- https://crates.io/crates/arbitrary

- https://docs.rs/arbitrary/

- https://github.com/rust-fuzz/arbitrary/



2 uses



- [system/librustutils](https://cs.android.com/android/platform/superproject/+/master:system/librustutils)

- [system/security/keystore2/src/fuzzers](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/fuzzers)



### derive_arbitrary



Derives arbitrary traits



- https://crates.io/crates/derive_arbitrary

- https://docs.rs/arbitrary/

- https://github.com/rust-fuzz/arbitrary



### quickcheck



Automatic property based testing with shrinking.



- https://crates.io/crates/quickcheck

- https://docs.rs/quickcheck

- https://github.com/BurntSushi/quickcheck



### serde_test



Token De/Serializer for testing De/Serialize implementations



- https://crates.io/crates/serde_test

- https://docs.rs/serde_test

- https://github.com/serde-rs/serde

- https://serde.rs



### static_assertions



Compile-time assertions to ensure that invariants are met.



- https://crates.io/crates/static_assertions

- https://docs.rs/static_assertions/

- https://github.com/nvzqz/static-assertions-rs



## Embedded development



### aarch64-paging



A library to manipulate AArch64 VMSA EL1 page tables.



- https://crates.io/crates/aarch64-paging

- https://github.com/google/aarch64-paging



### ciborium



serde implementation of CBOR using ciborium-basic



- https://crates.io/crates/ciborium

- https://github.com/enarx/ciborium



6 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### ciborium-io



Simplified Read/Write traits for no_std usage



- https://crates.io/crates/ciborium-io/0.2.0

- https://github.com/enarx/ciborium



### ciborium-ll



Low-level CBOR codec primitives



- https://crates.io/crates/ciborium-ll/0.2.0

- https://github.com/enarx/ciborium



### gdbstub



An implementation of the GDB Remote Serial Protocol in Rust



- https://crates.io/crates/gdbstub

- https://docs.rs/gdbstub

- https://github.com/daniel5151/gdbstub



### gdbstub_arch



Implementations of `gdbstub::arch::Arch` for various architectures.



- https://crates.io/crates/gdbstub_arch

- https://docs.rs/gdbstub_arch

- https://github.com/daniel5151/gdbstub



### managed



An interface for logically owning objects, whether or not heap allocation is available.



- https://crates.io/crates/managed

- https://docs.rs/managed/

- https://github.com/m-labs/rust-managed

- https://github.com/m-labs/rust-managed.git



### oorandom



A tiny, robust PRNG implementation.



- https://crates.io/crates/oorandom

- https://sr.ht/~icefox/oorandom/



### psci



Functions and constants for the Arm Power State Coordination Interface (PSCI) 1.1 on aarch64.



- https://crates.io/crates/psci

- https://github.com/google/psci



1 uses



- [packages/modules/Virtualization/vmbase](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase)



## Emulators



### gdbstub



An implementation of the GDB Remote Serial Protocol in Rust



- https://crates.io/crates/gdbstub

- https://docs.rs/gdbstub

- https://github.com/daniel5151/gdbstub



### gdbstub_arch



Implementations of `gdbstub::arch::Arch` for various architectures.



- https://crates.io/crates/gdbstub_arch

- https://docs.rs/gdbstub_arch

- https://github.com/daniel5151/gdbstub



## Encoding



### base64



encodes and decodes base64 as bytes or utf8



- https://crates.io/crates/base64

- https://docs.rs/base64

- https://github.com/marshallpierce/rust-base64



### bstr



A string type that is not required to be valid UTF-8.



- https://crates.io/crates/bstr

- https://docs.rs/bstr

- https://github.com/BurntSushi/bstr



### byteorder



Library for reading/writing numbers in big-endian and little-endian.



- https://crates.io/crates/byteorder

- https://docs.rs/byteorder

- https://github.com/BurntSushi/byteorder



### ciborium



serde implementation of CBOR using ciborium-basic



- https://crates.io/crates/ciborium

- https://github.com/enarx/ciborium



6 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### ciborium-ll



Low-level CBOR codec primitives



- https://crates.io/crates/ciborium-ll/0.2.0

- https://github.com/enarx/ciborium



### const-oid



Const-friendly implementation of the ISO/IEC Object Identifier (OID) standard

as defined in ITU X.660, with support for BER/DER encoding/decoding as well as

heapless no_std (i.e. embedded) support



- https://crates.io/crates/const-oid

- https://docs.rs/const-oid

- https://github.com/RustCrypto/formats/tree/master/const-oid



### csv



Fast CSV parsing with support for serde.



- http://burntsushi.net/rustdoc/csv/

- https://crates.io/crates/csv

- https://github.com/BurntSushi/rust-csv



### csv-core



Bare bones CSV parsing with no_std support.



- https://crates.io/crates/csv-core

- https://docs.rs/csv-core

- https://github.com/BurntSushi/rust-csv



### der



Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules

(DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with

full support for heapless no_std targets



- https://crates.io/crates/der

- https://github.com/RustCrypto/formats/tree/master/der



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### der_derive



Custom derive support for the `der` crate's `Choice` and `Sequence` traits



- https://crates.io/crates/der_derive

- https://docs.rs/der

- https://github.com/RustCrypto/formats/tree/master/der/derive



### half



Half-precision floating point f16 and bf16 types for Rust implementing the IEEE 754-2008 standard binary16 and bfloat16 types.



- https://crates.io/crates/half

- https://github.com/starkat99/half-rs



### hex



Encoding and decoding data into/from hexadecimal representation.



- https://crates.io/crates/hex

- https://docs.rs/hex/

- https://github.com/KokaKiwi/rust-hex



13 uses



- [device/google/cuttlefish/guest/hals/keymint/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/guest/hals/keymint/rust)

- [device/google/cuttlefish/host/commands/secure_env/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/host/commands/secure_env/rust)

- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)

- [packages/modules/Virtualization/libs/apexutil](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apexutil)

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### os_str_bytes



Convert between byte sequences and platform-native strings



- https://crates.io/crates/os_str_bytes

- https://github.com/dylni/os_str_bytes



### pkcs1



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #1:

RSA Cryptography Specifications Version 2.2 (RFC 8017)



- https://crates.io/crates/pkcs1

- https://github.com/RustCrypto/formats/tree/master/pkcs1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### pkcs8



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #8:

Private-Key Information Syntax Specification (RFC 5208), with additional

support for PKCS#8v2 asymmetric key packages (RFC 5958)



- https://crates.io/crates/pkcs8

- https://github.com/RustCrypto/formats/tree/master/pkcs8



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### sec1



Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats

including ASN.1 DER-serialized private keys as well as the

Elliptic-Curve-Point-to-Octet-String encoding



- https://crates.io/crates/sec1

- https://github.com/RustCrypto/formats/tree/master/sec1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### serde



A generic serialization/deserialization framework



- https://crates.io/crates/serde

- https://docs.rs/serde

- https://github.com/serde-rs/serde

- https://serde.rs



15 uses



- [hardware/interfaces/security/dice/aidl/default](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/default)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)

- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)

- [packages/modules/Virtualization/microdroid/payload/config](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/config)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)

- [system/security/keystore2/tests/legacy_blobs](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests/legacy_blobs)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### serde_cbor



CBOR support for serde.



- https://crates.io/crates/serde_cbor

- https://github.com/pyfisch/cbor



4 uses



- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)



### serde_json



A JSON serialization file format



- https://crates.io/crates/serde_json

- https://docs.serde.rs/serde_json/

- https://github.com/serde-rs/json



8 uses



- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)

- [packages/modules/Virtualization/microdroid/payload/config](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/config)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### spki



X.509 Subject Public Key Info (RFC5280) describing public keys as well as their

associated AlgorithmIdentifiers (i.e. OIDs)



- https://crates.io/crates/spki

- https://github.com/RustCrypto/formats/tree/master/spki



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### unicode-bidi



Implementation of the Unicode Bidirectional Algorithm



- https://crates.io/crates/unicode-bidi

- https://docs.rs/unicode-bidi/

- https://github.com/servo/unicode-bidi



### url



URL library for Rust, based on the WHATWG URL Standard



- https://crates.io/crates/url

- https://docs.rs/url

- https://github.com/servo/rust-url



### x509-cert



Pure Rust implementation of the X.509 Public Key Infrastructure Certificate

format as described in RFC 5280



- https://crates.io/crates/x509-cert

- https://github.com/RustCrypto/formats/tree/master/x509-cert



## External FFI bindings



### android_log-sys



FFI bindings to Android log Library.



- https://crates.io/crates/android_log-sys

- https://docs.rs/android_log-sys

- https://github.com/nercury/android_log-sys-rs



### bindgen



Automatically generates Rust FFI bindings to C and C++ libraries.



- https://crates.io/crates/bindgen

- https://docs.rs/bindgen

- https://github.com/rust-lang/rust-bindgen

- https://rust-lang.github.io/rust-bindgen/



### bindgen-cli



Automatically generates Rust FFI bindings to C and C++ libraries.



- https://crates.io/crates/bindgen-cli

- https://docs.rs/bindgen

- https://github.com/rust-lang/rust-bindgen

- https://rust-lang.github.io/rust-bindgen/



### grpcio-sys



FFI bindings to gRPC c core library



- https://crates.io/crates/grpcio-sys

- https://docs.rs/grpcio-sys

- https://github.com/tikv/grpc-rs



### jni-sys



Rust definitions corresponding to jni.h



- https://crates.io/crates/jni-sys

- https://docs.rs/jni-sys/0.3.0/jni_sys

- https://github.com/sfackler/rust-jni-sys



### libc



Raw FFI bindings to platform libraries like libc.



- https://crates.io/crates/libc

- https://docs.rs/libc/

- https://github.com/rust-lang/libc



### libsqlite3-sys



Native bindings to the libsqlite3 library



- https://crates.io/crates/libsqlite3-sys

- https://github.com/rusqlite/rusqlite



### libz-sys



Low-level bindings to the system libz library (also known as zlib).



- https://crates.io/crates/libz-sys

- https://github.com/rust-lang/libz-sys



## Filesystem



### glob



Support for matching file paths against Unix shell style patterns.



- https://crates.io/crates/glob

- https://docs.rs/glob/0.3.1

- https://github.com/rust-lang/glob



1 uses



- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)



### remove_dir_all



A safe, reliable implementation of remove_dir_all for Windows



- https://crates.io/crates/remove_dir_all

- https://github.com/XAMPPRocky/remove_dir_all.git



### walkdir



Recursively walk a directory.



- https://crates.io/crates/walkdir

- https://docs.rs/walkdir/

- https://github.com/BurntSushi/walkdir



### which



A Rust equivalent of Unix command "which". Locate installed executable in cross platforms.



- https://crates.io/crates/which

- https://docs.rs/which/

- https://github.com/harryfei/which-rs.git



## Game engines



### glam



A simple and fast 3D math library for games and graphics



- https://crates.io/crates/glam

- https://github.com/bitshifter/glam-rs



## Hardware support



### aarch64-paging



A library to manipulate AArch64 VMSA EL1 page tables.



- https://crates.io/crates/aarch64-paging

- https://github.com/google/aarch64-paging



### num_cpus



Get the number of CPUs on a machine.



- https://crates.io/crates/num_cpus

- https://docs.rs/num_cpus

- https://github.com/seanmonstar/num_cpus



2 uses



- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)



### psci



Functions and constants for the Arm Power State Coordination Interface (PSCI) 1.1 on aarch64.



- https://crates.io/crates/psci

- https://github.com/google/psci



1 uses



- [packages/modules/Virtualization/vmbase](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase)



### virtio-drivers



VirtIO guest drivers.



- https://crates.io/crates/virtio-drivers

- https://github.com/rcore-os/virtio-drivers



## Memory management



### crossbeam-epoch



Epoch-based garbage collection



- https://crates.io/crates/crossbeam-epoch

- https://github.com/crossbeam-rs/crossbeam

- https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-epoch



### lazy_static



A macro for declaring lazily evaluated statics in Rust.



- https://crates.io/crates/lazy_static

- https://docs.rs/lazy_static

- https://github.com/rust-lang-nursery/lazy-static.rs



### once_cell



Single assignment cells and lazy values.



- https://crates.io/crates/once_cell

- https://docs.rs/once_cell

- https://github.com/matklad/once_cell



2 uses



- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)



### slab



Pre-allocated storage for a uniform data type



- https://crates.io/crates/slab

- https://github.com/tokio-rs/slab



### zeroize



Securely clear secrets from memory with a simple trait built on

stable Rust primitives which guarantee memory is zeroed using an

operation will not be 'optimized away' by the compiler.

Uses a portable pure Rust implementation that works everywhere,

even WASM!



- https://crates.io/crates/zeroize

- https://github.com/RustCrypto/utils/tree/master/zeroize



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### zeroize_derive



Custom derive support for zeroize



- https://crates.io/crates/zeroize_derive

- https://github.com/RustCrypto/utils/tree/master/zeroize/derive



## Network programming



### bytes



Types and traits for working with bytes



- https://crates.io/crates/bytes

- https://github.com/tokio-rs/bytes



### gdbstub



An implementation of the GDB Remote Serial Protocol in Rust



- https://crates.io/crates/gdbstub

- https://docs.rs/gdbstub

- https://github.com/daniel5151/gdbstub



### grpcio



The rust language implementation of gRPC, base on the gRPC c core library.



- https://crates.io/crates/grpcio

- https://docs.rs/grpcio

- https://github.com/tikv/grpc-rs



5 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)



### grpcio-compiler



gRPC compiler for grpcio



- https://crates.io/crates/grpcio-compiler

- https://docs.rs/grpcio-compiler

- https://github.com/tikv/grpc-rs



### grpcio-sys



FFI bindings to gRPC c core library



- https://crates.io/crates/grpcio-sys

- https://docs.rs/grpcio-sys

- https://github.com/tikv/grpc-rs



### macaddr



MAC address types



- https://crates.io/crates/macaddr

- https://github.com/svartalf/rust-macaddr



1 uses



- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



### octets



Zero-copy abstraction for parsing and constructing network packets



- https://crates.io/crates/octets

- https://github.com/cloudflare/quiche



### quiche



🥧 Savoury implementation of the QUIC transport protocol and HTTP/3



- https://crates.io/crates/quiche

- https://github.com/cloudflare/quiche



### tokio



An event-driven, non-blocking I/O platform for writing asynchronous I/O

backed applications.



- https://crates.io/crates/tokio

- https://github.com/tokio-rs/tokio

- https://tokio.rs



14 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)

- [packages/modules/Bluetooth/system/gd/rust/shim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/shim)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)

- [packages/modules/Uwb/indev_uwb_adaptation](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/indev_uwb_adaptation)

- [packages/modules/Uwb/service/uci/jni](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/service/uci/jni)

- [system/nfc/src/rust](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust)

- [system/nfc/src/rust/rootcanal](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/rootcanal)

- [system/nfc/src/rust/test](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/test)

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)

- [system/tools/aidl](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl)



## Operating systems



### getrandom



A small cross-platform library for retrieving random data from system source



- https://crates.io/crates/getrandom

- https://docs.rs/getrandom

- https://github.com/rust-random/getrandom



### libc



Raw FFI bindings to platform libraries like libc.



- https://crates.io/crates/libc

- https://docs.rs/libc/

- https://github.com/rust-lang/libc



### os_str_bytes



Convert between byte sequences and platform-native strings



- https://crates.io/crates/os_str_bytes

- https://github.com/dylni/os_str_bytes



### shared_child



a library for using child processes from multiple threads



- https://crates.io/crates/shared_child

- https://docs.rs/shared_child

- https://github.com/oconnor663/shared_child.rs



4 uses



- [packages/modules/Virtualization/authfs/service](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/service)

- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vmclient](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmclient)



### which



A Rust equivalent of Unix command "which". Locate installed executable in cross platforms.



- https://crates.io/crates/which

- https://docs.rs/which/

- https://github.com/harryfei/which-rs.git



### zeroize



Securely clear secrets from memory with a simple trait built on

stable Rust primitives which guarantee memory is zeroed using an

operation will not be 'optimized away' by the compiler.

Uses a portable pure Rust implementation that works everywhere,

even WASM!



- https://crates.io/crates/zeroize

- https://github.com/RustCrypto/utils/tree/master/zeroize



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### zeroize_derive



Custom derive support for zeroize



- https://crates.io/crates/zeroize_derive

- https://github.com/RustCrypto/utils/tree/master/zeroize/derive



## Operating systems::Unix APIs



### command-fds



A library for passing arbitrary file descriptors when spawning child processes.



- https://crates.io/crates/command-fds

- https://github.com/google/command-fds/



### nix



Rust friendly bindings to *nix APIs



- https://crates.io/crates/nix

- https://github.com/nix-rust/nix



28 uses



- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)

- [packages/modules/Bluetooth/system/gd/rust/shim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/shim)

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)

- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/fd_server](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/fd_server)

- [packages/modules/Virtualization/authfs/service](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/service)

- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)

- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)

- [packages/modules/Virtualization/libs/capabilities](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/capabilities)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/rialto](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/rialto)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vmbase/example](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase/example)

- [packages/modules/Virtualization/vmclient](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmclient)

- [packages/modules/Virtualization/zipfuse](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/zipfuse)

- [system/core/trusty/libtrusty-rs](https://cs.android.com/android/platform/superproject/+/master:system/core/trusty/libtrusty-rs)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)

- [system/security/keystore2/src/crypto](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/crypto)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)

- [system/security/keystore2/tests/legacy_blobs](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests/legacy_blobs)

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)



## Parser implementations



### const-oid



Const-friendly implementation of the ISO/IEC Object Identifier (OID) standard

as defined in ITU X.660, with support for BER/DER encoding/decoding as well as

heapless no_std (i.e. embedded) support



- https://crates.io/crates/const-oid

- https://docs.rs/const-oid

- https://github.com/RustCrypto/formats/tree/master/const-oid



### csv



Fast CSV parsing with support for serde.



- http://burntsushi.net/rustdoc/csv/

- https://crates.io/crates/csv

- https://github.com/BurntSushi/rust-csv



### csv-core



Bare bones CSV parsing with no_std support.



- https://crates.io/crates/csv-core

- https://docs.rs/csv-core

- https://github.com/BurntSushi/rust-csv



### der



Pure Rust embedded-friendly implementation of the Distinguished Encoding Rules

(DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690 with

full support for heapless no_std targets



- https://crates.io/crates/der

- https://github.com/RustCrypto/formats/tree/master/der



2 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)



### der-parser



Parser/encoder for ASN.1 BER/DER data



- https://crates.io/crates/der-parser

- https://github.com/rusticata/der-parser

- https://github.com/rusticata/der-parser.git



### der_derive



Custom derive support for the `der` crate's `Choice` and `Sequence` traits



- https://crates.io/crates/der_derive

- https://docs.rs/der

- https://github.com/RustCrypto/formats/tree/master/der/derive



### litrs



Parse and inspect Rust literals (i.e. tokens in the Rust programming language

representing fixed values). Particularly useful for proc macros, but can also

be used outside of a proc-macro context.



- https://crates.io/crates/litrs

- https://docs.rs/litrs/

- https://github.com/LukasKalbertodt/litrs/



### pkcs1



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #1:

RSA Cryptography Specifications Version 2.2 (RFC 8017)



- https://crates.io/crates/pkcs1

- https://github.com/RustCrypto/formats/tree/master/pkcs1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### pkcs8



Pure Rust implementation of Public-Key Cryptography Standards (PKCS) #8:

Private-Key Information Syntax Specification (RFC 5208), with additional

support for PKCS#8v2 asymmetric key packages (RFC 5958)



- https://crates.io/crates/pkcs8

- https://github.com/RustCrypto/formats/tree/master/pkcs8



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### sec1



Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats

including ASN.1 DER-serialized private keys as well as the

Elliptic-Curve-Point-to-Octet-String encoding



- https://crates.io/crates/sec1

- https://github.com/RustCrypto/formats/tree/master/sec1



1 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)



### serde_json



A JSON serialization file format



- https://crates.io/crates/serde_json

- https://docs.serde.rs/serde_json/

- https://github.com/serde-rs/json



8 uses



- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)

- [packages/modules/Virtualization/microdroid/payload/config](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/config)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### shlex



Split a string into shell words, like Python's shlex.



- https://crates.io/crates/shlex

- https://github.com/comex/rust-shlex



### syn



Parser for Rust source code



- https://crates.io/crates/syn

- https://docs.rs/syn

- https://github.com/dtolnay/syn



4 uses



- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)

- [packages/modules/Bluetooth/system/gd/rust/topshim/macros](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/macros)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)



### url



URL library for Rust, based on the WHATWG URL Standard



- https://crates.io/crates/url

- https://docs.rs/url

- https://github.com/servo/rust-url



### uuid



A library to generate and parse UUIDs.



- https://crates.io/crates/uuid

- https://docs.rs/uuid

- https://github.com/uuid-rs/uuid



4 uses



- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



### x509-parser



Parser for the X.509 v3 format (RFC 5280 certificates)



- https://crates.io/crates/x509-parser

- https://github.com/rusticata/x509-parser

- https://github.com/rusticata/x509-parser.git



## Parsing tools



### byteorder



Library for reading/writing numbers in big-endian and little-endian.



- https://crates.io/crates/byteorder

- https://docs.rs/byteorder

- https://github.com/BurntSushi/byteorder



### ciborium



serde implementation of CBOR using ciborium-basic



- https://crates.io/crates/ciborium

- https://github.com/enarx/ciborium



6 uses



- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)



### ciborium-ll



Low-level CBOR codec primitives



- https://crates.io/crates/ciborium-ll/0.2.0

- https://github.com/enarx/ciborium



### combine



Fast parser combinators on arbitrary streams with zero-copy support.



- https://crates.io/crates/combine

- https://docs.rs/combine

- https://github.com/Marwes/combine



### minimal-lexical



Fast float parsing conversion routines.



- https://crates.io/crates/minimal-lexical

- https://docs.rs/minimal-lexical

- https://github.com/Alexhuszagh/minimal-lexical



### nom



A byte-oriented, zero-copy, parser combinators library



- https://crates.io/crates/nom

- https://docs.rs/nom

- https://github.com/Geal/nom



### pest



The Elegant Parser



- https://crates.io/crates/pest

- https://docs.rs/pest

- https://github.com/pest-parser/pest

- https://pest.rs/



1 uses



- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)



### pest_derive



pest's derive macro



- https://crates.io/crates/pest_derive

- https://docs.rs/pest

- https://github.com/pest-parser/pest

- https://pest.rs/



### pest_generator



pest code generator



- https://crates.io/crates/pest_generator

- https://docs.rs/pest

- https://github.com/pest-parser/pest

- https://pest.rs/



### pest_meta



pest meta language parser and validator



- https://crates.io/crates/pest_meta

- https://docs.rs/pest

- https://github.com/pest-parser/pest

- https://pest.rs/



### rusticata-macros



Helper macros for Rusticata



- https://crates.io/crates/rusticata-macros

- https://github.com/rusticata/rusticata-macros

- https://github.com/rusticata/rusticata-macros.git



### xml-rs



An XML library in pure Rust



- http://docs.rs/xml-rs/

- https://crates.io/crates/xml-rs

- https://github.com/netvl/xml-rs



## Rendering::Graphics APIs



### vulkano



Safe wrapper for the Vulkan graphics API



- https://crates.io/crates/vulkano

- https://docs.rs/vulkano

- https://github.com/vulkano-rs/vulkano

- https://vulkano.rs



## Rust patterns



### anyhow



Flexible concrete Error type built on std::error::Error



- https://crates.io/crates/anyhow

- https://docs.rs/anyhow

- https://github.com/dtolnay/anyhow



43 uses



- [hardware/interfaces/security/dice/aidl/default](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/default)

- [hardware/interfaces/security/dice/aidl/vts/functional](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/vts/functional)

- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/authfs/fd_server](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/fd_server)

- [packages/modules/Virtualization/authfs/service](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/service)

- [packages/modules/Virtualization/authfs/tests/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/tests/common)

- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)

- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)

- [packages/modules/Virtualization/compos/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/common)

- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)

- [packages/modules/Virtualization/compos/composd/native](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd/native)

- [packages/modules/Virtualization/compos/composd_cmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd_cmd)

- [packages/modules/Virtualization/compos/verify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify)

- [packages/modules/Virtualization/compos/verify/native](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify/native)

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)

- [packages/modules/Virtualization/libs/capabilities](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/capabilities)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/libs/nested_virt](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/nested_virt)

- [packages/modules/Virtualization/libs/vbmeta](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vbmeta)

- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)

- [packages/modules/Virtualization/microdroid/initrd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/initrd)

- [packages/modules/Virtualization/microdroid/payload/metadata](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/metadata)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/pvmfw/avb](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/pvmfw/avb)

- [packages/modules/Virtualization/rialto](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/rialto)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)

- [packages/modules/Virtualization/vm_payload](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm_payload)

- [packages/modules/Virtualization/vmbase/example](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase/example)

- [packages/modules/Virtualization/zipfuse](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/zipfuse)

- [system/extras/profcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)

- [system/librustutils](https://cs.android.com/android/platform/superproject/+/master:system/librustutils)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/legacykeystore](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/legacykeystore)

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)

- [system/security/keystore2/tests/legacy_blobs](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests/legacy_blobs)

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### bencher



A port of the libtest (unstable Rust) benchmark runner to Rust stable releases. Supports running benchmarks and filtering based on the name. Benchmark execution works exactly the same way and no more (caveat: black_box is still missing!).



- https://crates.io/crates/bencher

- https://docs.rs/bencher/

- https://github.com/bluss/bencher/



### enumn



Convert number to enum



- https://crates.io/crates/enumn

- https://docs.rs/enumn

- https://github.com/dtolnay/enumn



### itertools



Extra iterator adaptors, iterator methods, free functions, and macros.



- https://crates.io/crates/itertools

- https://docs.rs/itertools/

- https://github.com/rust-itertools/itertools



### lazy_static



A macro for declaring lazily evaluated statics in Rust.



- https://crates.io/crates/lazy_static

- https://docs.rs/lazy_static

- https://github.com/rust-lang-nursery/lazy-static.rs



### merge



Merge multiple values into one



- https://crates.io/crates/merge

- https://git.sr.ht/~ireas/merge-rs



### merge_derive



Derive macro for the merge::Merge trait



- https://crates.io/crates/merge_derive

- https://git.sr.ht/~ireas/merge-rs/tree/master/merge_derive



### once_cell



Single assignment cells and lazy values.



- https://crates.io/crates/once_cell

- https://docs.rs/once_cell

- https://github.com/matklad/once_cell



2 uses



- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)



### os_str_bytes



Convert between byte sequences and platform-native strings



- https://crates.io/crates/os_str_bytes

- https://github.com/dylni/os_str_bytes



### peeking_take_while



Like `Iterator::take_while`, but calls the predicate on a peeked value. This allows you to use `Iterator::by_ref` and `Iterator::take_while` together, and still get the first value for which the `take_while` predicate returned false after dropping the `by_ref`.



- https://crates.io/crates/peeking_take_while

- https://github.com/fitzgen/peeking_take_while



### pin-project



A crate for safe and ergonomic pin-projection.



- https://crates.io/crates/pin-project

- https://github.com/taiki-e/pin-project



### pin-project-internal



Implementation detail of the `pin-project` crate.



- https://crates.io/crates/pin-project-internal

- https://github.com/taiki-e/pin-project



### pin-project-lite



A lightweight version of pin-project written with declarative macros.



- https://crates.io/crates/pin-project-lite

- https://github.com/taiki-e/pin-project-lite



### scopeguard



A RAII scope guard that will run a given closure when it goes out of scope,

even if the code between panics (assuming unwinding panic).



Defines the macros `defer!`, `defer_on_unwind!`, `defer_on_success!` as

shorthands for guards with one of the implemented strategies.



- https://crates.io/crates/scopeguard

- https://docs.rs/scopeguard/

- https://github.com/bluss/scopeguard



6 uses



- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)

- [packages/modules/Virtualization/libs/capabilities](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/capabilities)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/zipfuse](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/zipfuse)



### static_assertions



Compile-time assertions to ensure that invariants are met.



- https://crates.io/crates/static_assertions

- https://docs.rs/static_assertions/

- https://github.com/nvzqz/static-assertions-rs



### thiserror



derive(Error)



- https://crates.io/crates/thiserror

- https://docs.rs/thiserror

- https://github.com/dtolnay/thiserror



26 uses



- [packages/modules/Bluetooth/system/gd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd)

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)

- [packages/modules/Bluetooth/tools/rootcanal/lmp](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/rootcanal/lmp)

- [packages/modules/Uwb/indev_uwb_adaptation](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/indev_uwb_adaptation)

- [packages/modules/Uwb/service/uci/jni](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/service/uci/jni)

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)

- [packages/modules/Virtualization/libs/apexutil](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apexutil)

- [packages/modules/Virtualization/libs/statslog_virtualization](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/statslog_virtualization)

- [packages/modules/Virtualization/libs/vbmeta](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vbmeta)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [packages/modules/Virtualization/vmclient](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmclient)

- [system/core/debuggerd/rust/tombstoned_client](https://cs.android.com/android/platform/superproject/+/master:system/core/debuggerd/rust/tombstoned_client)

- [system/librustutils](https://cs.android.com/android/platform/superproject/+/master:system/librustutils)

- [system/nfc/src](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src)

- [system/nfc/src/rust](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust)

- [system/nfc/src/rust/rootcanal](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/rootcanal)

- [system/nfc/src/rust/test](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/test)

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)

- [system/security/diced/open_dice_cbor](https://cs.android.com/android/platform/superproject/+/master:system/security/diced/open_dice_cbor)

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)

- [system/security/keystore2/legacykeystore](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/legacykeystore)

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)

- [system/security/keystore2/src/crypto](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/crypto)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)

- [system/security/keystore2/tests/legacy_blobs](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests/legacy_blobs)



## Science



### num-bigint



Big integer implementation for Rust



- https://crates.io/crates/num-bigint

- https://docs.rs/num-bigint

- https://github.com/rust-num/num-bigint



### num-derive



Numeric syntax extensions



- https://crates.io/crates/num-derive

- https://docs.rs/num-derive

- https://github.com/rust-num/num-derive



### num-integer



Integer traits and functions



- https://crates.io/crates/num-integer

- https://docs.rs/num-integer

- https://github.com/rust-num/num-integer



### num-traits



Numeric traits for generic mathematics



- https://crates.io/crates/num-traits

- https://docs.rs/num-traits

- https://github.com/rust-num/num-traits



## Template engine



### tinytemplate



Simple, lightweight template engine



- https://crates.io/crates/tinytemplate

- https://github.com/bheisler/TinyTemplate



## Text processing



### aho-corasick



Fast multiple substring searching.



- https://crates.io/crates/aho-corasick

- https://github.com/BurntSushi/aho-corasick



### bstr



A string type that is not required to be valid UTF-8.



- https://crates.io/crates/bstr

- https://docs.rs/bstr

- https://github.com/BurntSushi/bstr



### regex



An implementation of regular expressions for Rust. This implementation uses

finite automata and guarantees linear time matching on all inputs.



- https://crates.io/crates/regex

- https://docs.rs/regex

- https://github.com/rust-lang/regex



4 uses



- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)



### regex-automata



Automata construction and matching using regular expressions.



- https://crates.io/crates/regex-automata

- https://docs.rs/regex-automata

- https://github.com/BurntSushi/regex-automata



### textwrap



Powerful library for word wrapping, indenting, and dedenting strings



- https://crates.io/crates/textwrap

- https://docs.rs/textwrap/

- https://github.com/mgeisler/textwrap



### unicode-bidi



Implementation of the Unicode Bidirectional Algorithm



- https://crates.io/crates/unicode-bidi

- https://docs.rs/unicode-bidi/

- https://github.com/servo/unicode-bidi



## Value formatting



### itoa



Fast integer primitive to string conversion



- https://crates.io/crates/itoa

- https://docs.rs/itoa

- https://github.com/dtolnay/itoa



### ryu



Fast floating point to string conversion



- https://crates.io/crates/ryu

- https://docs.rs/ryu

- https://github.com/dtolnay/ryu



## Visualization



### criterion-plot



Criterion's plotting library



- https://crates.io/crates/criterion-plot

- https://github.com/bheisler/criterion.rs



### plotters



A Rust drawing library focus on data plotting for both WASM and native applications



- https://crates.io/crates/plotters

- https://github.com/plotters-rs/plotters

- https://plotters-rs.github.io/



## Web programming



### url



URL library for Rust, based on the WHATWG URL Standard



- https://crates.io/crates/url

- https://docs.rs/url

- https://github.com/servo/rust-url



## WebAssembly



### plotters



A Rust drawing library focus on data plotting for both WASM and native applications



- https://crates.io/crates/plotters

- https://github.com/plotters-rs/plotters

- https://plotters-rs.github.io/



### uuid



A library to generate and parse UUIDs.



- https://crates.io/crates/uuid

- https://docs.rs/uuid

- https://github.com/uuid-rs/uuid



4 uses



- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)



# rust components found in AOSP



- [device/google/cuttlefish/guest/hals/keymint/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/guest/hals/keymint/rust)([android_logger](#android_logger), [hex](#hex))

- [device/google/cuttlefish/host/commands/append_squashfs_overlay](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/host/commands/append_squashfs_overlay)([clap](#clap))

- [device/google/cuttlefish/host/commands/secure_env/rust](https://cs.android.com/android/platform/superproject/+/master:device/google/cuttlefish/host/commands/secure_env/rust)([env_logger](#env_logger), [hex](#hex))

- [hardware/interfaces/security/dice/aidl/default](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/default)([anyhow](#anyhow), [android_logger](#android_logger), [serde](#serde))

- [hardware/interfaces/security/dice/aidl/vts/functional](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/dice/aidl/vts/functional)([anyhow](#anyhow))

- [hardware/interfaces/security/keymint/aidl](https://cs.android.com/android/platform/superproject/+/master:hardware/interfaces/security/keymint/aidl)

- [packages/modules/Bluetooth/system/gd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd)([thiserror](#thiserror))

- [packages/modules/Bluetooth/system/gd/rust/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/common)([futures](#futures), [android_logger](#android_logger), [grpcio](#grpcio), [env_logger](#env_logger), [tokio](#tokio), [nix](#nix))

- [packages/modules/Bluetooth/system/gd/rust/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/facade)([futures](#futures), [grpcio](#grpcio), [protobuf](#protobuf), [clap](#clap), [tokio](#tokio), [nix](#nix))

- [packages/modules/Bluetooth/system/gd/rust/gddi](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/gddi)([quote](#quote), [syn](#syn), [tokio](#tokio))

- [packages/modules/Bluetooth/system/gd/rust/shim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/shim)([futures](#futures), [tokio](#tokio), [nix](#nix))

- [packages/modules/Bluetooth/system/gd/rust/stack](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/stack)([futures](#futures), [grpcio](#grpcio), [thiserror](#thiserror), [protobuf](#protobuf), [tokio](#tokio))

- [packages/modules/Bluetooth/system/gd/rust/topshim](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim)([futures](#futures), [grpcio](#grpcio), [tokio](#tokio), [nix](#nix))

- [packages/modules/Bluetooth/system/gd/rust/topshim/facade](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/facade)([futures](#futures), [grpcio](#grpcio), [tokio](#tokio), [clap](#clap), [nix](#nix))

- [packages/modules/Bluetooth/system/gd/rust/topshim/macros](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/system/gd/rust/topshim/macros)([quote](#quote), [syn](#syn))

- [packages/modules/Bluetooth/tools/pdl](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/pdl)([quote](#quote), [syn](#syn), [pest](#pest), [thiserror](#thiserror), [clap](#clap), [serde](#serde), [serde_json](#serde_json), [tempfile](#tempfile))

- [packages/modules/Bluetooth/tools/rootcanal/lmp](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Bluetooth/tools/rootcanal/lmp)([rand](#rand), [thiserror](#thiserror))

- [packages/modules/DnsResolver](https://cs.android.com/android/platform/superproject/+/master:packages/modules/DnsResolver)

- [packages/modules/Uwb/indev_uwb_adaptation](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/indev_uwb_adaptation)([thiserror](#thiserror), [tokio](#tokio), [jni](#jni))

- [packages/modules/Uwb/service/uci/jni](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Uwb/service/uci/jni)([thiserror](#thiserror), [tokio](#tokio), [jni](#jni))

- [packages/modules/Virtualization/apkdmverity](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/apkdmverity)([anyhow](#anyhow), [uuid](#uuid), [clap](#clap), [scopeguard](#scopeguard), [tempfile](#tempfile), [nix](#nix))

- [packages/modules/Virtualization/authfs](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs)([anyhow](#anyhow), [android_logger](#android_logger), [thiserror](#thiserror), [clap](#clap), [protobuf](#protobuf), [nix](#nix), [openssl](#openssl))

- [packages/modules/Virtualization/authfs/fd_server](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/fd_server)([anyhow](#anyhow), [android_logger](#android_logger), [clap](#clap), [nix](#nix))

- [packages/modules/Virtualization/authfs/service](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/service)([anyhow](#anyhow), [android_logger](#android_logger), [shared_child](#shared_child), [nix](#nix))

- [packages/modules/Virtualization/authfs/src/fsverity/metadata](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/src/fsverity/metadata)([openssl](#openssl))

- [packages/modules/Virtualization/authfs/tests/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/authfs/tests/common)([anyhow](#anyhow), [android_logger](#android_logger), [clap](#clap))

- [packages/modules/Virtualization/avmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/avmd)([anyhow](#anyhow), [tempfile](#tempfile), [serde_cbor](#serde_cbor), [clap](#clap), [serde](#serde), [hex](#hex))

- [packages/modules/Virtualization/compos](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos)([anyhow](#anyhow), [android_logger](#android_logger), [regex](#regex), [protobuf](#protobuf), [scopeguard](#scopeguard), [nix](#nix))

- [packages/modules/Virtualization/compos/common](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/common)([anyhow](#anyhow))

- [packages/modules/Virtualization/compos/composd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd)([anyhow](#anyhow), [android_logger](#android_logger), [num_cpus](#num_cpus), [shared_child](#shared_child), [nix](#nix))

- [packages/modules/Virtualization/compos/composd/native](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd/native)([anyhow](#anyhow))

- [packages/modules/Virtualization/compos/composd_cmd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/composd_cmd)([anyhow](#anyhow), [clap](#clap))

- [packages/modules/Virtualization/compos/verify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify)([anyhow](#anyhow), [android_logger](#android_logger), [clap](#clap))

- [packages/modules/Virtualization/compos/verify/native](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/compos/verify/native)([anyhow](#anyhow))

- [packages/modules/Virtualization/encryptedstore](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/encryptedstore)([anyhow](#anyhow), [android_logger](#android_logger), [clap](#clap), [nix](#nix), [hex](#hex))

- [packages/modules/Virtualization/libs/apexutil](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apexutil)([thiserror](#thiserror), [zip](#zip), [hex](#hex))

- [packages/modules/Virtualization/libs/apkverify](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/apkverify)([anyhow](#anyhow), [openssl](#openssl), [serde](#serde), [zip](#zip), [hex](#hex))

- [packages/modules/Virtualization/libs/capabilities](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/capabilities)([anyhow](#anyhow), [scopeguard](#scopeguard), [nix](#nix))

- [packages/modules/Virtualization/libs/devicemapper](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/devicemapper)([anyhow](#anyhow), [uuid](#uuid), [scopeguard](#scopeguard), [tempfile](#tempfile), [nix](#nix), [hex](#hex))

- [packages/modules/Virtualization/libs/dice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/dice)

- [packages/modules/Virtualization/libs/fdtpci](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/fdtpci)

- [packages/modules/Virtualization/libs/libfdt](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/libfdt)

- [packages/modules/Virtualization/libs/nested_virt](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/nested_virt)([anyhow](#anyhow))

- [packages/modules/Virtualization/libs/statslog_virtualization](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/statslog_virtualization)([thiserror](#thiserror))

- [packages/modules/Virtualization/libs/vbmeta](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vbmeta)([anyhow](#anyhow), [tempfile](#tempfile), [thiserror](#thiserror))

- [packages/modules/Virtualization/libs/vmconfig](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/libs/vmconfig)([anyhow](#anyhow), [serde](#serde), [semver](#semver), [serde_json](#serde_json))

- [packages/modules/Virtualization/microdroid/initrd](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/initrd)([anyhow](#anyhow), [clap](#clap))

- [packages/modules/Virtualization/microdroid/payload/config](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/config)([serde_json](#serde_json), [serde](#serde))

- [packages/modules/Virtualization/microdroid/payload/metadata](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid/payload/metadata)([anyhow](#anyhow), [protobuf](#protobuf))

- [packages/modules/Virtualization/microdroid_manager](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/microdroid_manager)([anyhow](#anyhow), [serde](#serde), [serde_json](#serde_json), [nix](#nix), [vsock](#vsock), [scopeguard](#scopeguard), [kernlog](#kernlog), [hex](#hex), [openssl](#openssl), [rand](#rand), [protobuf](#protobuf), [once_cell](#once_cell), [glob](#glob), [uuid](#uuid), [serde_cbor](#serde_cbor), [thiserror](#thiserror), [tempfile](#tempfile))

- [packages/modules/Virtualization/pvmfw](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/pvmfw)

- [packages/modules/Virtualization/pvmfw/avb](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/pvmfw/avb)([anyhow](#anyhow))

- [packages/modules/Virtualization/rialto](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/rialto)([anyhow](#anyhow), [android_logger](#android_logger), [nix](#nix))

- [packages/modules/Virtualization/virtualizationservice](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/virtualizationservice)([anyhow](#anyhow), [serde](#serde), [serde_json](#serde_json), [nix](#nix), [zip](#zip), [vsock](#vsock), [android_logger](#android_logger), [shared_child](#shared_child), [semver](#semver), [once_cell](#once_cell), [regex](#regex), [clap](#clap), [tempfile](#tempfile))

- [packages/modules/Virtualization/vm](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm)([anyhow](#anyhow), [rand](#rand), [serde](#serde), [zip](#zip), [env_logger](#env_logger), [clap](#clap), [serde_json](#serde_json))

- [packages/modules/Virtualization/vm_payload](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vm_payload)([anyhow](#anyhow), [vsock](#vsock), [android_logger](#android_logger))

- [packages/modules/Virtualization/vmbase](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase)([psci](#psci))

- [packages/modules/Virtualization/vmbase/example](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmbase/example)([anyhow](#anyhow), [android_logger](#android_logger), [nix](#nix))

- [packages/modules/Virtualization/vmclient](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/vmclient)([thiserror](#thiserror), [shared_child](#shared_child), [nix](#nix))

- [packages/modules/Virtualization/zipfuse](https://cs.android.com/android/platform/superproject/+/master:packages/modules/Virtualization/zipfuse)([anyhow](#anyhow), [nix](#nix), [clap](#clap), [scopeguard](#scopeguard), [tempfile](#tempfile), [zip](#zip))

- [system/core/debuggerd/rust/tombstoned_client](https://cs.android.com/android/platform/superproject/+/master:system/core/debuggerd/rust/tombstoned_client)([thiserror](#thiserror))

- [system/core/libstats/pull_rust](https://cs.android.com/android/platform/superproject/+/master:system/core/libstats/pull_rust)

- [system/core/trusty/keymint](https://cs.android.com/android/platform/superproject/+/master:system/core/trusty/keymint)([android_logger](#android_logger))

- [system/core/trusty/libtrusty-rs](https://cs.android.com/android/platform/superproject/+/master:system/core/trusty/libtrusty-rs)([nix](#nix))

- [system/extras/profcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd)([anyhow](#anyhow))

- [system/extras/profcollectd/libprofcollectd](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd)([anyhow](#anyhow), [rand](#rand), [uuid](#uuid), [android_logger](#android_logger), [macaddr](#macaddr), [serde_json](#serde_json), [chrono](#chrono), [serde](#serde), [zip](#zip))

- [system/extras/profcollectd/libprofcollectd/bindings/libflags](https://cs.android.com/android/platform/superproject/+/master:system/extras/profcollectd/libprofcollectd/bindings/libflags)

- [system/keymint/boringssl](https://cs.android.com/android/platform/superproject/+/master:system/keymint/boringssl)([openssl](#openssl))

- [system/keymint/common](https://cs.android.com/android/platform/superproject/+/master:system/keymint/common)([pkcs1](#pkcs1), [coset](#coset), [spki](#spki), [pkcs8](#pkcs8), [der](#der), [ciborium](#ciborium), [zeroize](#zeroize), [sec1](#sec1), [hex](#hex))

- [system/keymint/derive](https://cs.android.com/android/platform/superproject/+/master:system/keymint/derive)([quote](#quote), [syn](#syn), [ciborium](#ciborium))

- [system/keymint/hal](https://cs.android.com/android/platform/superproject/+/master:system/keymint/hal)([regex](#regex), [ciborium](#ciborium), [hex](#hex))

- [system/keymint/ta](https://cs.android.com/android/platform/superproject/+/master:system/keymint/ta)([coset](#coset), [spki](#spki), [flagset](#flagset), [der](#der), [ciborium](#ciborium), [hex](#hex))

- [system/keymint/tests](https://cs.android.com/android/platform/superproject/+/master:system/keymint/tests)([env_logger](#env_logger), [ciborium](#ciborium), [hex](#hex))

- [system/keymint/wire](https://cs.android.com/android/platform/superproject/+/master:system/keymint/wire)([coset](#coset), [ciborium](#ciborium), [zeroize](#zeroize), [hex](#hex))

- [system/librustutils](https://cs.android.com/android/platform/superproject/+/master:system/librustutils)([anyhow](#anyhow), [arbitrary](#arbitrary), [thiserror](#thiserror))

- [system/logging/rust](https://cs.android.com/android/platform/superproject/+/master:system/logging/rust)([android_logger](#android_logger), [env_logger](#env_logger))

- [system/nfc/src](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src)([thiserror](#thiserror))

- [system/nfc/src/rust](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust)([thiserror](#thiserror), [tokio](#tokio))

- [system/nfc/src/rust/rootcanal](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/rootcanal)([thiserror](#thiserror), [tokio](#tokio))

- [system/nfc/src/rust/test](https://cs.android.com/android/platform/superproject/+/master:system/nfc/src/rust/test)([thiserror](#thiserror), [tokio](#tokio))

- [system/security/diced](https://cs.android.com/android/platform/superproject/+/master:system/security/diced)([anyhow](#anyhow), [android_logger](#android_logger), [serde_cbor](#serde_cbor), [thiserror](#thiserror), [serde](#serde), [nix](#nix))

- [system/security/diced/open_dice_cbor](https://cs.android.com/android/platform/superproject/+/master:system/security/diced/open_dice_cbor)([thiserror](#thiserror))

- [system/security/keystore2](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2)([futures](#futures), [anyhow](#anyhow), [serde](#serde), [nix](#nix), [rusqlite](#rusqlite), [android_logger](#android_logger), [rand](#rand), [serde_cbor](#serde_cbor), [thiserror](#thiserror))

- [system/security/keystore2/aaid](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/aaid)

- [system/security/keystore2/aidl](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/aidl)

- [system/security/keystore2/apc_compat](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/apc_compat)

- [system/security/keystore2/legacykeystore](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/legacykeystore)([anyhow](#anyhow), [rusqlite](#rusqlite), [thiserror](#thiserror))

- [system/security/keystore2/selinux](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/selinux)([anyhow](#anyhow), [android_logger](#android_logger), [thiserror](#thiserror), [num_cpus](#num_cpus), [nix](#nix))

- [system/security/keystore2/src/crypto](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/crypto)([nix](#nix), [thiserror](#thiserror))

- [system/security/keystore2/src/fuzzers](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/fuzzers)([arbitrary](#arbitrary))

- [system/security/keystore2/src/km_compat](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/km_compat)

- [system/security/keystore2/src/vintf](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/src/vintf)

- [system/security/keystore2/tests](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests)([anyhow](#anyhow), [thiserror](#thiserror), [serde](#serde), [nix](#nix), [openssl](#openssl))

- [system/security/keystore2/tests/legacy_blobs](https://cs.android.com/android/platform/superproject/+/master:system/security/keystore2/tests/legacy_blobs)([anyhow](#anyhow), [thiserror](#thiserror), [nix](#nix), [serde](#serde))

- [system/security/prng_seeder](https://cs.android.com/android/platform/superproject/+/master:system/security/prng_seeder)([anyhow](#anyhow), [clap](#clap), [tokio](#tokio), [nix](#nix))

- [system/tools/aidl](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl)([tokio](#tokio))

- [system/tools/aidl/scripts/redundancy_check](https://cs.android.com/android/platform/superproject/+/master:system/tools/aidl/scripts/redundancy_check)([anyhow](#anyhow), [regex](#regex), [clap](#clap), [serde](#serde), [serde_json](#serde_json))