Files
rosenpass/fuzz/fuzz_targets/handle_msg.rs
Prabhpreet Dua 526c930119 Secret memory with memfd_secret (#321)
Implements:
- An additional allocator to use memfd_secret(2) and guard pages using mmap(2), implemented in quininer/memsec#16
- An allocator that abstracts away underlying allocators, and uses specified allocator set by rosenpass_secret_memory::policy functions (or a function that sets rosenpass_secret_memory::alloc::ALLOC_INIT
- Updates to tests- integration, fuzz, bench: some tests use procspawn to spawn multiple processes with different allocator policies
2024-06-10 13:12:44 +05:30

25 lines
727 B
Rust

#![no_main]
extern crate rosenpass;
use libfuzzer_sys::fuzz_target;
use rosenpass::protocol::CryptoServer;
use rosenpass_cipher_traits::Kem;
use rosenpass_ciphers::kem::StaticKem;
use rosenpass_secret_memory::policy::*;
use rosenpass_secret_memory::Secret;
use std::sync::Once;
static ONCE: Once = Once::new();
fuzz_target!(|rx_buf: &[u8]| {
ONCE.call_once(secret_policy_use_only_malloc_secrets);
let sk = Secret::from_slice(&[0; StaticKem::SK_LEN]);
let pk = Secret::from_slice(&[0; StaticKem::PK_LEN]);
let mut cs = CryptoServer::new(sk, pk);
let mut tx_buf = [0; 10240];
// We expect errors while fuzzing therefore we do not check the result.
let _ = cs.handle_msg(rx_buf, &mut tx_buf);
});