Crate tee_crypto 

tee_crypto — Cryptographic abstraction layer backed by RustCrypto.

Provides trait-based abstractions for hash, MAC, symmetric/asymmetric cryptography, BigNum, and RNG, replacing mbedtls in the TEE stack.

Re-exports

pub use error::CryptoError;

pub use error::Result;

pub use rng::CryptoRng;

pub use tee_ops::ed25519;

Modules

aead

AEAD cipher abstraction — AES-128/192/256-GCM, SM4-GCM, AES-CCM.

asymmetric

Asymmetric crypto traits and shared types.

bignum

BigNum implementation for arbitrary-precision integer arithmetic.

block_cipher

Block cipher abstraction — AES-128-ECB, AES-256-ECB, SM4-ECB, DES-ECB, DES3-ECB.

bytes

Semantic byte containers for cryptographic material.

cipher

Streaming symmetric cipher — CBC and CTR modes.

ecc

ECC implementation (P-256, P-384, P-521) using the RustCrypto crates.

error

Error types for tee_crypto.

hash

Hash abstraction — SHA-1/224/256/384/512, SM3, MD5.

hkdf

HKDF (HMAC-based Key Derivation Function) — RFC 5869.

kdf

Password-based key derivation functions (PBKDF2).

mac

MAC abstraction — HMAC-MD5/SHA1/224/256/384/512/SM3, AES-128/192/256-CMAC, SM4-CMAC, DES3-CMAC.

material

Algorithm-tagged cryptographic material.

md5

MD5 hash wrapper backed by RustCrypto.

rng

RNG abstraction — ChaCha20-based cryptographic random number generator.

rsa

RSA implementation wrapping the rsa crate.

sm2

SM2 implementation (DSA, PKE, KEP) using the sm2 crate.

streaming_cipher

Streaming symmetric cipher context.

tee_ops

TEE operation-level cryptographic APIs.

xts

XTS cipher abstraction — AES-128-XTS, AES-256-XTS, SM4-XTS.