From 47f94a65443496afadfa4cc9147b350b46c03d2e Mon Sep 17 00:00:00 2001 From: Hatter Jiang Date: Thu, 5 Nov 2020 23:31:14 +0800 Subject: [PATCH] feat: add enclave --- __enclave/virt_enclave/Cargo.lock | 262 +++++++++++++++++++++++++++++ __enclave/virt_enclave/Cargo.toml | 13 ++ __enclave/virt_enclave/src/main.rs | 5 + __enclave/virt_enclave/src/sig.rs | 41 +++++ 4 files changed, 321 insertions(+) create mode 100644 __enclave/virt_enclave/Cargo.lock create mode 100644 __enclave/virt_enclave/Cargo.toml create mode 100644 __enclave/virt_enclave/src/main.rs create mode 100644 __enclave/virt_enclave/src/sig.rs diff --git a/__enclave/virt_enclave/Cargo.lock b/__enclave/virt_enclave/Cargo.lock new file mode 100644 index 0000000..afbb94d --- /dev/null +++ b/__enclave/virt_enclave/Cargo.lock @@ -0,0 +1,262 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "bumpalo" +version = "3.4.0" +source = 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file mode 100644 index 0000000..128dbc3 --- /dev/null +++ b/__enclave/virt_enclave/src/sig.rs @@ -0,0 +1,41 @@ +use ring::{ + signature::{ KeyPair, Ed25519KeyPair, UnparsedPublicKey, ED25519 }, + hmac, rand, error::Unspecified, + digest, +}; + +pub struct SigningKeyPair { + key_pair: Vec, +} + +impl SigningKeyPair { + fn new() -> Self { + let rng = rand::SystemRandom::new(); + let pkcs8 = Ed25519KeyPair::generate_pkcs8(&rng).unwrap(); // TODO ... + SigningKeyPair{ + key_pair: pkcs8.as_ref().to_vec(), + } + } + + fn parse(&self) -> Ed25519KeyPair { + Ed25519KeyPair::from_pkcs8(&self.key_pair).unwrap() // TODO ... + } +} + +pub struct SignedMessage { + msg: Vec, + sig: Vec, + desc: String, +} + +impl SignedMessage { + pub fn sign(key_pair: &Ed25519KeyPair, msg: &[u8]) -> Vec { + let sig = key_pair.sign(msg); + sig.as_ref().to_vec() + } + + pub fn verify(&self, public_key: &[u8]) -> bool { + let verify_result = UnparsedPublicKey::new(&ED25519, &public_key).verify(&self.msg, &self.sig); + verify_result.is_ok() + } +} \ No newline at end of file