mirror of
https://gitlab.com/veilid/veilid.git
synced 2024-10-01 01:26:08 -04:00
try multiple cryptosystems
This commit is contained in:
parent
d680f1b785
commit
3c7c49684c
@ -10,7 +10,7 @@ license = "LGPL-2.0-or-later OR MPL-2.0 OR (MIT AND BSD-3-Clause)"
|
||||
crate-type = ["cdylib", "staticlib", "rlib"]
|
||||
|
||||
[features]
|
||||
default = [ "enable-crypto-vld0" ]
|
||||
default = [ "enable-crypto-none", "enable-crypto-vld0" ]
|
||||
enable-crypto-vld0 = []
|
||||
enable-crypto-none = []
|
||||
rt-async-std = ["async-std", "async-std-resolver", "async_executors/async_std", "rtnetlink?/smol_socket", "veilid-tools/rt-async-std"]
|
||||
|
@ -1,3 +1,4 @@
|
||||
mod blake3digest512;
|
||||
mod byte_array_types;
|
||||
mod dh_cache;
|
||||
mod envelope;
|
||||
@ -6,9 +7,13 @@ mod types;
|
||||
mod value;
|
||||
|
||||
pub mod crypto_system;
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
pub mod none;
|
||||
pub mod tests;
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
pub mod vld0;
|
||||
|
||||
pub use blake3digest512::*;
|
||||
pub use byte_array_types::*;
|
||||
pub use crypto_system::*;
|
||||
pub use dh_cache::*;
|
||||
@ -16,6 +21,10 @@ pub use envelope::*;
|
||||
pub use receipt::*;
|
||||
pub use types::*;
|
||||
pub use value::*;
|
||||
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
pub use none::*;
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
pub use vld0::*;
|
||||
|
||||
use crate::*;
|
||||
@ -24,11 +33,26 @@ use hashlink::linked_hash_map::Entry;
|
||||
use hashlink::LruCache;
|
||||
use serde::{Deserialize, Serialize};
|
||||
|
||||
// Handle to a particular cryptosystem
|
||||
/// Handle to a particular cryptosystem
|
||||
pub type CryptoSystemVersion = Arc<dyn CryptoSystem + Send + Sync>;
|
||||
|
||||
/// Crypto kinds in order of preference, best cryptosystem is the first one, worst is the last one
|
||||
pub const VALID_CRYPTO_KINDS: [CryptoKind; 1] = [CRYPTO_KIND_VLD0];
|
||||
cfg_if! {
|
||||
if #[cfg(all(feature = "enable-crypto-none", feature = "enable-crypto-vld0"))] {
|
||||
/// Crypto kinds in order of preference, best cryptosystem is the first one, worst is the last one
|
||||
pub const VALID_CRYPTO_KINDS: [CryptoKind; 2] = [CRYPTO_KIND_VLD0, CRYPTO_KIND_NONE];
|
||||
}
|
||||
else if #[cfg(feature = "enable-crypto-none")] {
|
||||
/// Crypto kinds in order of preference, best cryptosystem is the first one, worst is the last one
|
||||
pub const VALID_CRYPTO_KINDS: [CryptoKind; 1] = [CRYPTO_KIND_NONE];
|
||||
}
|
||||
else if #[cfg(feature = "enable-crypto-vld0")] {
|
||||
/// Crypto kinds in order of preference, best cryptosystem is the first one, worst is the last one
|
||||
pub const VALID_CRYPTO_KINDS: [CryptoKind; 1] = [CRYPTO_KIND_VLD0];
|
||||
}
|
||||
else {
|
||||
compile_error!("No crypto kinds enabled, specify an enable-crypto- feature");
|
||||
}
|
||||
}
|
||||
/// Number of cryptosystem signatures to keep on structures if many are present beyond the ones we consider valid
|
||||
pub const MAX_CRYPTO_KINDS: usize = 3;
|
||||
/// Return the best cryptosystem kind we support
|
||||
@ -36,7 +60,7 @@ pub fn best_crypto_kind() -> CryptoKind {
|
||||
VALID_CRYPTO_KINDS[0]
|
||||
}
|
||||
|
||||
// Version number of envelope format
|
||||
/// Version number of envelope format
|
||||
pub type EnvelopeVersion = u8;
|
||||
|
||||
/// Envelope versions in order of preference, best envelope version is the first one, worst is the last one
|
||||
@ -51,7 +75,10 @@ pub fn best_envelope_version() -> EnvelopeVersion {
|
||||
struct CryptoInner {
|
||||
dh_cache: DHCache,
|
||||
flush_future: Option<SendPinBoxFuture<()>>,
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
crypto_vld0: Option<Arc<dyn CryptoSystem + Send + Sync>>,
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
crypto_none: Option<Arc<dyn CryptoSystem + Send + Sync>>,
|
||||
}
|
||||
|
||||
struct CryptoUnlockedInner {
|
||||
@ -72,7 +99,10 @@ impl Crypto {
|
||||
CryptoInner {
|
||||
dh_cache: DHCache::new(DH_CACHE_SIZE),
|
||||
flush_future: None,
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
crypto_vld0: None,
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
crypto_none: None,
|
||||
}
|
||||
}
|
||||
|
||||
@ -90,7 +120,15 @@ impl Crypto {
|
||||
inner: Arc::new(Mutex::new(Self::new_inner())),
|
||||
};
|
||||
|
||||
out.inner.lock().crypto_vld0 = Some(Arc::new(vld0::CryptoSystemVLD0::new(out.clone())));
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
{
|
||||
out.inner.lock().crypto_vld0 = Some(Arc::new(vld0::CryptoSystemVLD0::new(out.clone())));
|
||||
}
|
||||
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
{
|
||||
out.inner.lock().crypto_none = Some(Arc::new(none::CryptoSystemNONE::new(out.clone())));
|
||||
}
|
||||
|
||||
out
|
||||
}
|
||||
@ -203,7 +241,10 @@ impl Crypto {
|
||||
pub fn get(&self, kind: CryptoKind) -> Option<CryptoSystemVersion> {
|
||||
let inner = self.inner.lock();
|
||||
match kind {
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
CRYPTO_KIND_VLD0 => Some(inner.crypto_vld0.clone().unwrap()),
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
CRYPTO_KIND_NONE => Some(inner.crypto_none.clone().unwrap()),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
@ -262,10 +303,16 @@ impl Crypto {
|
||||
/// Generate keypair
|
||||
/// Does not require startup/init
|
||||
pub fn generate_keypair(crypto_kind: CryptoKind) -> Result<TypedKeyPair, VeilidAPIError> {
|
||||
#[cfg(feature = "enable-crypto-vld0")]
|
||||
if crypto_kind == CRYPTO_KIND_VLD0 {
|
||||
let kp = vld0_generate_keypair();
|
||||
return Ok(TypedKeyPair::new(crypto_kind, kp));
|
||||
}
|
||||
#[cfg(feature = "enable-crypto-none")]
|
||||
if crypto_kind == CRYPTO_KIND_NONE {
|
||||
let kp = none_generate_keypair();
|
||||
return Ok(TypedKeyPair::new(crypto_kind, kp));
|
||||
}
|
||||
Err(VeilidAPIError::generic("invalid crypto kind"))
|
||||
}
|
||||
|
||||
|
@ -1,62 +1,68 @@
|
||||
pub mod blake3digest512;
|
||||
pub use blake3digest512::*;
|
||||
|
||||
use super::*;
|
||||
|
||||
use chacha20::cipher::{KeyIvInit, StreamCipher};
|
||||
use chacha20::XChaCha20;
|
||||
use chacha20poly1305 as ch;
|
||||
use chacha20poly1305::aead::{AeadInPlace, NewAead};
|
||||
use core::convert::TryInto;
|
||||
use curve25519_dalek as cd;
|
||||
use digest::Digest;
|
||||
use ed25519_dalek as ed;
|
||||
use x25519_dalek as xd;
|
||||
use rand::RngCore;
|
||||
|
||||
const AEAD_OVERHEAD: usize = 16;
|
||||
pub const CRYPTO_KIND_VLD0: CryptoKind = FourCC([b'V', b'L', b'D', b'0']);
|
||||
const AEAD_OVERHEAD: usize = PUBLIC_KEY_LENGTH;
|
||||
pub const CRYPTO_KIND_NONE: CryptoKind = FourCC([b'N', b'O', b'N', b'E']);
|
||||
|
||||
fn ed25519_to_x25519_pk(key: &ed::PublicKey) -> Result<xd::PublicKey, VeilidAPIError> {
|
||||
let bytes = key.to_bytes();
|
||||
let compressed = cd::edwards::CompressedEdwardsY(bytes);
|
||||
let point = compressed
|
||||
.decompress()
|
||||
.ok_or_else(|| VeilidAPIError::internal("ed25519_to_x25519_pk failed"))?;
|
||||
let mp = point.to_montgomery();
|
||||
Ok(xd::PublicKey::from(mp.to_bytes()))
|
||||
}
|
||||
fn ed25519_to_x25519_sk(key: &ed::SecretKey) -> Result<xd::StaticSecret, VeilidAPIError> {
|
||||
let exp = ed::ExpandedSecretKey::from(key);
|
||||
let bytes: [u8; ed::EXPANDED_SECRET_KEY_LENGTH] = exp.to_bytes();
|
||||
let lowbytes: [u8; 32] = bytes[0..32].try_into().map_err(VeilidAPIError::internal)?;
|
||||
Ok(xd::StaticSecret::from(lowbytes))
|
||||
}
|
||||
|
||||
pub fn vld0_generate_keypair() -> KeyPair {
|
||||
pub fn none_generate_keypair() -> KeyPair {
|
||||
let mut csprng = VeilidRng {};
|
||||
let keypair = ed::Keypair::generate(&mut csprng);
|
||||
let dht_key = PublicKey::new(keypair.public.to_bytes());
|
||||
let dht_key_secret = SecretKey::new(keypair.secret.to_bytes());
|
||||
|
||||
let mut pub_bytes = [0u8; PUBLIC_KEY_LENGTH];
|
||||
let mut sec_bytes = [0u8; SECRET_KEY_LENGTH];
|
||||
csprng.fill_bytes(&mut pub_bytes);
|
||||
for n in 0..PUBLIC_KEY_LENGTH {
|
||||
sec_bytes[n] = !pub_bytes[n];
|
||||
}
|
||||
let dht_key = PublicKey::new(pub_bytes);
|
||||
let dht_key_secret = SecretKey::new(sec_bytes);
|
||||
KeyPair::new(dht_key, dht_key_secret)
|
||||
}
|
||||
|
||||
/// V0 CryptoSystem
|
||||
fn do_xor_32(a: &[u8], b: &[u8]) -> [u8; 32] {
|
||||
let mut out = [0u8; 32];
|
||||
for n in 0..32 {
|
||||
out[n] = a[n] ^ b[n];
|
||||
}
|
||||
out
|
||||
}
|
||||
|
||||
fn do_xor_inplace(a: &mut [u8], key: &[u8]) {
|
||||
for n in 0..a.len() {
|
||||
a[n] ^= key[n % key.len()];
|
||||
}
|
||||
}
|
||||
|
||||
fn do_xor_b2b(a: &[u8], b: &mut [u8], key: &[u8]) {
|
||||
for n in 0..a.len() {
|
||||
b[n] = a[n] ^ key[n % key.len()];
|
||||
}
|
||||
}
|
||||
|
||||
fn is_bytes_eq_32(a: &[u8], v: u8) -> bool {
|
||||
for n in 0..32 {
|
||||
if a[n] != v {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
true
|
||||
}
|
||||
|
||||
/// None CryptoSystem
|
||||
#[derive(Clone)]
|
||||
pub struct CryptoSystemVLD0 {
|
||||
pub struct CryptoSystemNONE {
|
||||
crypto: Crypto,
|
||||
}
|
||||
|
||||
impl CryptoSystemVLD0 {
|
||||
impl CryptoSystemNONE {
|
||||
pub fn new(crypto: Crypto) -> Self {
|
||||
Self { crypto }
|
||||
}
|
||||
}
|
||||
|
||||
impl CryptoSystem for CryptoSystemVLD0 {
|
||||
impl CryptoSystem for CryptoSystemNONE {
|
||||
// Accessors
|
||||
fn kind(&self) -> CryptoKind {
|
||||
CRYPTO_KIND_VLD0
|
||||
CRYPTO_KIND_NONE
|
||||
}
|
||||
|
||||
fn crypto(&self) -> Crypto {
|
||||
@ -70,17 +76,17 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
secret: &SecretKey,
|
||||
) -> Result<SharedSecret, VeilidAPIError> {
|
||||
self.crypto
|
||||
.cached_dh_internal::<CryptoSystemVLD0>(self, key, secret)
|
||||
.cached_dh_internal::<CryptoSystemNONE>(self, key, secret)
|
||||
}
|
||||
|
||||
// Generation
|
||||
fn random_nonce(&self) -> Nonce {
|
||||
let mut nonce = [0u8; 24];
|
||||
let mut nonce = [0u8; NONCE_LENGTH];
|
||||
random_bytes(&mut nonce).unwrap();
|
||||
Nonce::new(nonce)
|
||||
}
|
||||
fn random_shared_secret(&self) -> SharedSecret {
|
||||
let mut s = [0u8; 32];
|
||||
let mut s = [0u8; SHARED_SECRET_LENGTH];
|
||||
random_bytes(&mut s).unwrap();
|
||||
SharedSecret::new(s)
|
||||
}
|
||||
@ -89,14 +95,11 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
key: &PublicKey,
|
||||
secret: &SecretKey,
|
||||
) -> Result<SharedSecret, VeilidAPIError> {
|
||||
let pk_ed = ed::PublicKey::from_bytes(&key.bytes).map_err(VeilidAPIError::internal)?;
|
||||
let pk_xd = ed25519_to_x25519_pk(&pk_ed)?;
|
||||
let sk_ed = ed::SecretKey::from_bytes(&secret.bytes).map_err(VeilidAPIError::internal)?;
|
||||
let sk_xd = ed25519_to_x25519_sk(&sk_ed)?;
|
||||
Ok(SharedSecret::new(sk_xd.diffie_hellman(&pk_xd).to_bytes()))
|
||||
let s = do_xor_32(&key.bytes, &secret.bytes);
|
||||
Ok(SharedSecret::new(s))
|
||||
}
|
||||
fn generate_keypair(&self) -> KeyPair {
|
||||
vld0_generate_keypair()
|
||||
none_generate_keypair()
|
||||
}
|
||||
fn generate_hash(&self, data: &[u8]) -> PublicKey {
|
||||
PublicKey::new(*blake3::hash(data).as_bytes())
|
||||
@ -123,7 +126,6 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
}
|
||||
fn validate_hash(&self, data: &[u8], dht_key: &PublicKey) -> bool {
|
||||
let bytes = *blake3::hash(data).as_bytes();
|
||||
|
||||
bytes == dht_key.bytes
|
||||
}
|
||||
fn validate_hash_reader(
|
||||
@ -154,22 +156,21 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
dht_key_secret: &SecretKey,
|
||||
data: &[u8],
|
||||
) -> Result<Signature, VeilidAPIError> {
|
||||
let mut kpb: [u8; SECRET_KEY_LENGTH + PUBLIC_KEY_LENGTH] =
|
||||
[0u8; SECRET_KEY_LENGTH + PUBLIC_KEY_LENGTH];
|
||||
|
||||
kpb[..SECRET_KEY_LENGTH].copy_from_slice(&dht_key_secret.bytes);
|
||||
kpb[SECRET_KEY_LENGTH..].copy_from_slice(&dht_key.bytes);
|
||||
let keypair = ed::Keypair::from_bytes(&kpb)
|
||||
.map_err(|e| VeilidAPIError::parse_error("Keypair is invalid", e))?;
|
||||
if !is_bytes_eq_32(&do_xor_32(&dht_key.bytes, &dht_key_secret.bytes), 0xFFu8) {
|
||||
return Err(VeilidAPIError::parse_error(
|
||||
"Keypair is invalid",
|
||||
"invalid keys",
|
||||
));
|
||||
}
|
||||
|
||||
let mut dig = Blake3Digest512::new();
|
||||
dig.update(data);
|
||||
|
||||
let sig = keypair
|
||||
.sign_prehashed(dig, None)
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
|
||||
let dht_sig = Signature::new(sig.to_bytes());
|
||||
let sig = dig.finalize();
|
||||
let in_sig_bytes: [u8; SIGNATURE_LENGTH] = sig.into();
|
||||
let mut sig_bytes = [0u8; SIGNATURE_LENGTH];
|
||||
sig_bytes[0..32].copy_from_slice(&in_sig_bytes[0..32]);
|
||||
sig_bytes[32..64].copy_from_slice(&do_xor_32(&in_sig_bytes[32..64], &dht_key_secret.bytes));
|
||||
let dht_sig = Signature::new(sig_bytes.into());
|
||||
Ok(dht_sig)
|
||||
}
|
||||
fn verify(
|
||||
@ -178,16 +179,29 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
data: &[u8],
|
||||
signature: &Signature,
|
||||
) -> Result<(), VeilidAPIError> {
|
||||
let pk = ed::PublicKey::from_bytes(&dht_key.bytes)
|
||||
.map_err(|e| VeilidAPIError::parse_error("Public key is invalid", e))?;
|
||||
let sig = ed::Signature::from_bytes(&signature.bytes)
|
||||
.map_err(|e| VeilidAPIError::parse_error("Signature is invalid", e))?;
|
||||
|
||||
let mut dig = Blake3Digest512::new();
|
||||
dig.update(data);
|
||||
let sig = dig.finalize();
|
||||
let in_sig_bytes: [u8; SIGNATURE_LENGTH] = sig.into();
|
||||
let mut verify_bytes = [0u8; SIGNATURE_LENGTH];
|
||||
verify_bytes[0..32]
|
||||
.copy_from_slice(&do_xor_32(&in_sig_bytes[0..32], &signature.bytes[0..32]));
|
||||
verify_bytes[32..64]
|
||||
.copy_from_slice(&do_xor_32(&in_sig_bytes[32..64], &signature.bytes[32..64]));
|
||||
|
||||
if !is_bytes_eq_32(&verify_bytes[0..32], 0u8) {
|
||||
return Err(VeilidAPIError::parse_error(
|
||||
"Verification failed",
|
||||
"signature 0..32 is invalid",
|
||||
));
|
||||
}
|
||||
if !is_bytes_eq_32(&do_xor_32(&verify_bytes[32..64], &dht_key.bytes), 0xFFu8) {
|
||||
return Err(VeilidAPIError::parse_error(
|
||||
"Verification failed",
|
||||
"signature 32..64 is invalid",
|
||||
));
|
||||
}
|
||||
|
||||
pk.verify_prehashed(dig, None, &sig)
|
||||
.map_err(|e| VeilidAPIError::parse_error("Verification failed", e))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
@ -200,14 +214,21 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
body: &mut Vec<u8>,
|
||||
nonce: &Nonce,
|
||||
shared_secret: &SharedSecret,
|
||||
associated_data: Option<&[u8]>,
|
||||
_associated_data: Option<&[u8]>,
|
||||
) -> Result<(), VeilidAPIError> {
|
||||
let key = ch::Key::from(shared_secret.bytes);
|
||||
let xnonce = ch::XNonce::from(nonce.bytes);
|
||||
let aead = ch::XChaCha20Poly1305::new(&key);
|
||||
aead.decrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)
|
||||
.map_err(map_to_string)
|
||||
.map_err(VeilidAPIError::generic)
|
||||
let mut blob = nonce.bytes.to_vec();
|
||||
blob.extend_from_slice(&[0u8; 8]);
|
||||
let blob = do_xor_32(&blob, &shared_secret.bytes);
|
||||
|
||||
if body.len() < AEAD_OVERHEAD {
|
||||
return Err(VeilidAPIError::generic("invalid length"));
|
||||
}
|
||||
if &body[body.len() - AEAD_OVERHEAD..] != &blob {
|
||||
return Err(VeilidAPIError::generic("invalid keyblob"));
|
||||
}
|
||||
body.truncate(body.len() - AEAD_OVERHEAD);
|
||||
do_xor_inplace(body, &blob);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn decrypt_aead(
|
||||
@ -229,15 +250,14 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
body: &mut Vec<u8>,
|
||||
nonce: &Nonce,
|
||||
shared_secret: &SharedSecret,
|
||||
associated_data: Option<&[u8]>,
|
||||
_associated_data: Option<&[u8]>,
|
||||
) -> Result<(), VeilidAPIError> {
|
||||
let key = ch::Key::from(shared_secret.bytes);
|
||||
let xnonce = ch::XNonce::from(nonce.bytes);
|
||||
let aead = ch::XChaCha20Poly1305::new(&key);
|
||||
|
||||
aead.encrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)
|
||||
.map_err(map_to_string)
|
||||
.map_err(VeilidAPIError::generic)
|
||||
let mut blob = nonce.bytes.to_vec();
|
||||
blob.extend_from_slice(&[0u8; 8]);
|
||||
let blob = do_xor_32(&blob, &shared_secret.bytes);
|
||||
do_xor_inplace(body, &blob);
|
||||
body.append(&mut blob.to_vec());
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn encrypt_aead(
|
||||
@ -261,8 +281,10 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
nonce: &Nonce,
|
||||
shared_secret: &SharedSecret,
|
||||
) {
|
||||
let mut cipher = XChaCha20::new(&shared_secret.bytes.into(), &nonce.bytes.into());
|
||||
cipher.apply_keystream(body);
|
||||
let mut blob = nonce.bytes.to_vec();
|
||||
blob.extend_from_slice(&[0u8; 8]);
|
||||
let blob = do_xor_32(&blob, &shared_secret.bytes);
|
||||
do_xor_inplace(body, &blob);
|
||||
}
|
||||
|
||||
fn crypt_b2b_no_auth(
|
||||
@ -272,8 +294,10 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
nonce: &Nonce,
|
||||
shared_secret: &SharedSecret,
|
||||
) {
|
||||
let mut cipher = XChaCha20::new(&shared_secret.bytes.into(), &nonce.bytes.into());
|
||||
cipher.apply_keystream_b2b(in_buf, out_buf).unwrap();
|
||||
let mut blob = nonce.bytes.to_vec();
|
||||
blob.extend_from_slice(&[0u8; 8]);
|
||||
let blob = do_xor_32(&blob, &shared_secret.bytes);
|
||||
do_xor_b2b(in_buf, out_buf, &blob);
|
||||
}
|
||||
|
||||
fn crypt_no_auth_aligned_8(
|
||||
|
@ -55,20 +55,14 @@ pub async fn test_sign_and_verify(vcrypto: CryptoSystemVersion) {
|
||||
let a2 = vcrypto
|
||||
.sign(&dht_key2, &dht_key_secret2, LOREM_IPSUM.as_bytes())
|
||||
.unwrap();
|
||||
let b1 = vcrypto
|
||||
let _b1 = vcrypto
|
||||
.sign(&dht_key, &dht_key_secret2, LOREM_IPSUM.as_bytes())
|
||||
.unwrap();
|
||||
let b2 = vcrypto
|
||||
.unwrap_err();
|
||||
let _b2 = vcrypto
|
||||
.sign(&dht_key2, &dht_key_secret, LOREM_IPSUM.as_bytes())
|
||||
.unwrap();
|
||||
assert_ne!(a1, b1);
|
||||
assert_ne!(a2, b2);
|
||||
assert_ne!(a1, b2);
|
||||
assert_ne!(a2, b1);
|
||||
.unwrap_err();
|
||||
|
||||
assert_ne!(a1, a2);
|
||||
assert_ne!(b1, b2);
|
||||
assert_ne!(a1, b2);
|
||||
assert_ne!(b1, a2);
|
||||
|
||||
assert_eq!(
|
||||
vcrypto.verify(&dht_key, LOREM_IPSUM.as_bytes(), &a1),
|
||||
@ -79,10 +73,10 @@ pub async fn test_sign_and_verify(vcrypto: CryptoSystemVersion) {
|
||||
Ok(())
|
||||
);
|
||||
assert!(vcrypto
|
||||
.verify(&dht_key, LOREM_IPSUM.as_bytes(), &b1)
|
||||
.verify(&dht_key, LOREM_IPSUM.as_bytes(), &a2)
|
||||
.is_err());
|
||||
assert!(vcrypto
|
||||
.verify(&dht_key2, LOREM_IPSUM.as_bytes(), &b2)
|
||||
.verify(&dht_key2, LOREM_IPSUM.as_bytes(), &a1)
|
||||
.is_err());
|
||||
|
||||
// Try verifications that should work
|
||||
|
@ -1,70 +0,0 @@
|
||||
use digest::generic_array::typenum::U64;
|
||||
use digest::{Digest, Output};
|
||||
use generic_array::GenericArray;
|
||||
|
||||
pub struct Blake3Digest512 {
|
||||
dig: blake3::Hasher,
|
||||
}
|
||||
|
||||
impl Digest for Blake3Digest512 {
|
||||
type OutputSize = U64;
|
||||
|
||||
fn new() -> Self {
|
||||
Self {
|
||||
dig: blake3::Hasher::new(),
|
||||
}
|
||||
}
|
||||
|
||||
fn update(&mut self, data: impl AsRef<[u8]>) {
|
||||
self.dig.update(data.as_ref());
|
||||
}
|
||||
|
||||
fn chain(mut self, data: impl AsRef<[u8]>) -> Self
|
||||
where
|
||||
Self: Sized,
|
||||
{
|
||||
self.update(data);
|
||||
self
|
||||
}
|
||||
|
||||
fn finalize(self) -> Output<Self> {
|
||||
let mut b = [0u8; 64];
|
||||
self.dig.finalize_xof().fill(&mut b);
|
||||
let mut out = GenericArray::<u8, U64>::default();
|
||||
for n in 0..64 {
|
||||
out[n] = b[n];
|
||||
}
|
||||
out
|
||||
}
|
||||
|
||||
fn finalize_reset(&mut self) -> Output<Self> {
|
||||
let mut b = [0u8; 64];
|
||||
self.dig.finalize_xof().fill(&mut b);
|
||||
let mut out = GenericArray::<u8, U64>::default();
|
||||
for n in 0..64 {
|
||||
out[n] = b[n];
|
||||
}
|
||||
self.reset();
|
||||
out
|
||||
}
|
||||
|
||||
fn reset(&mut self) {
|
||||
self.dig.reset();
|
||||
}
|
||||
|
||||
fn output_size() -> usize {
|
||||
64
|
||||
}
|
||||
|
||||
fn digest(data: &[u8]) -> Output<Self> {
|
||||
let mut dig = blake3::Hasher::new();
|
||||
dig.update(data);
|
||||
let mut b = [0u8; 64];
|
||||
dig.finalize_xof().fill(&mut b);
|
||||
let mut out = GenericArray::<u8, U64>::default();
|
||||
for n in 0..64 {
|
||||
out[n] = b[n];
|
||||
}
|
||||
out
|
||||
}
|
||||
}
|
@ -1,6 +1,3 @@
|
||||
pub mod blake3digest512;
|
||||
pub use blake3digest512::*;
|
||||
|
||||
use super::*;
|
||||
|
||||
use chacha20::cipher::{KeyIvInit, StreamCipher};
|
||||
@ -75,12 +72,12 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
|
||||
// Generation
|
||||
fn random_nonce(&self) -> Nonce {
|
||||
let mut nonce = [0u8; 24];
|
||||
let mut nonce = [0u8; NONCE_LENGTH];
|
||||
random_bytes(&mut nonce).unwrap();
|
||||
Nonce::new(nonce)
|
||||
}
|
||||
fn random_shared_secret(&self) -> SharedSecret {
|
||||
let mut s = [0u8; 32];
|
||||
let mut s = [0u8; SHARED_SECRET_LENGTH];
|
||||
random_bytes(&mut s).unwrap();
|
||||
SharedSecret::new(s)
|
||||
}
|
||||
@ -165,12 +162,15 @@ impl CryptoSystem for CryptoSystemVLD0 {
|
||||
let mut dig = Blake3Digest512::new();
|
||||
dig.update(data);
|
||||
|
||||
let sig = keypair
|
||||
let sig_bytes = keypair
|
||||
.sign_prehashed(dig, None)
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
|
||||
let dht_sig = Signature::new(sig.to_bytes());
|
||||
Ok(dht_sig)
|
||||
let sig = Signature::new(sig_bytes.to_bytes());
|
||||
|
||||
self.verify(dht_key, &data, &sig)?;
|
||||
|
||||
Ok(sig)
|
||||
}
|
||||
fn verify(
|
||||
&self,
|
||||
|
@ -35,7 +35,6 @@ mod veilid_layer_filter;
|
||||
|
||||
pub use self::api_tracing_layer::ApiTracingLayer;
|
||||
pub use self::core_context::{api_startup, api_startup_json, UpdateCallback};
|
||||
pub use self::crypto::vld0_generate_keypair;
|
||||
pub use self::veilid_api::*;
|
||||
pub use self::veilid_config::*;
|
||||
pub use self::veilid_layer_filter::*;
|
||||
|
@ -919,8 +919,99 @@ impl VeilidConfig {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// Get the node id from config if one is specified
|
||||
// Must be done -after- protected store startup
|
||||
#[cfg(not(test))]
|
||||
async fn init_node_id(
|
||||
&self,
|
||||
vcrypto: CryptoSystemVersion,
|
||||
protected_store: intf::ProtectedStore,
|
||||
) -> Result<(TypedKey, TypedSecret), VeilidAPIError> {
|
||||
let ck = vcrypto.kind();
|
||||
let mut node_id = self.inner.read().network.routing_table.node_id.get(ck);
|
||||
let mut node_id_secret = self
|
||||
.inner
|
||||
.read()
|
||||
.network
|
||||
.routing_table
|
||||
.node_id_secret
|
||||
.get(ck);
|
||||
|
||||
// See if node id was previously stored in the protected store
|
||||
if node_id.is_none() {
|
||||
debug!("pulling node_id_{} from storage", ck);
|
||||
if let Some(s) = protected_store
|
||||
.load_user_secret_string(format!("node_id_{}", ck))
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?
|
||||
{
|
||||
debug!("node_id_{} found in storage", ck);
|
||||
node_id = match TypedKey::from_str(s.as_str()) {
|
||||
Ok(v) => Some(v),
|
||||
Err(_) => {
|
||||
debug!("node id in protected store is not valid");
|
||||
None
|
||||
}
|
||||
}
|
||||
} else {
|
||||
debug!("node_id_{} not found in storage", ck);
|
||||
}
|
||||
}
|
||||
|
||||
// See if node id secret was previously stored in the protected store
|
||||
if node_id_secret.is_none() {
|
||||
debug!("pulling node id secret from storage");
|
||||
if let Some(s) = protected_store
|
||||
.load_user_secret_string(format!("node_id_secret_{}", ck))
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?
|
||||
{
|
||||
debug!("node_id_secret_{} found in storage", ck);
|
||||
node_id_secret = match TypedSecret::from_str(s.as_str()) {
|
||||
Ok(v) => Some(v),
|
||||
Err(_) => {
|
||||
debug!("node id secret in protected store is not valid");
|
||||
None
|
||||
}
|
||||
}
|
||||
} else {
|
||||
debug!("node_id_secret_{} not found in storage", ck);
|
||||
}
|
||||
}
|
||||
|
||||
// If we have a node id from storage, check it
|
||||
let (node_id, node_id_secret) =
|
||||
if let (Some(node_id), Some(node_id_secret)) = (node_id, node_id_secret) {
|
||||
// Validate node id
|
||||
if !vcrypto.validate_keypair(&node_id.value, &node_id_secret.value) {
|
||||
apibail_generic!(format!(
|
||||
"node_id_secret_{} and node_id_key_{} don't match",
|
||||
ck, ck
|
||||
));
|
||||
}
|
||||
(node_id, node_id_secret)
|
||||
} else {
|
||||
// If we still don't have a valid node id, generate one
|
||||
debug!("generating new node_id_{}", ck);
|
||||
let kp = vcrypto.generate_keypair();
|
||||
(TypedKey::new(ck, kp.key), TypedSecret::new(ck, kp.secret))
|
||||
};
|
||||
info!("Node Id: {}", node_id);
|
||||
|
||||
// Save the node id / secret in storage
|
||||
protected_store
|
||||
.save_user_secret_string(format!("node_id_{}", ck), node_id.to_string())
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
protected_store
|
||||
.save_user_secret_string(format!("node_id_secret_{}", ck), node_id_secret.to_string())
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
|
||||
Ok((node_id, node_id_secret))
|
||||
}
|
||||
|
||||
/// Get the node id from config if one is specified
|
||||
/// Must be done -after- protected store startup
|
||||
#[cfg_attr(test, allow(unused_variables))]
|
||||
pub async fn init_node_ids(
|
||||
&self,
|
||||
crypto: Crypto,
|
||||
@ -934,88 +1025,14 @@ impl VeilidConfig {
|
||||
.get(ck)
|
||||
.expect("Valid crypto kind is not actually valid.");
|
||||
|
||||
let mut node_id = self.inner.read().network.routing_table.node_id.get(ck);
|
||||
let mut node_id_secret = self
|
||||
.inner
|
||||
.read()
|
||||
.network
|
||||
.routing_table
|
||||
.node_id_secret
|
||||
.get(ck);
|
||||
|
||||
// See if node id was previously stored in the protected store
|
||||
if node_id.is_none() {
|
||||
debug!("pulling node_id_{} from storage", ck);
|
||||
if let Some(s) = protected_store
|
||||
.load_user_secret_string(format!("node_id_{}", ck))
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?
|
||||
{
|
||||
debug!("node_id_{} found in storage", ck);
|
||||
node_id = match TypedKey::from_str(s.as_str()) {
|
||||
Ok(v) => Some(v),
|
||||
Err(_) => {
|
||||
debug!("node id in protected store is not valid");
|
||||
None
|
||||
}
|
||||
}
|
||||
} else {
|
||||
debug!("node_id_{} not found in storage", ck);
|
||||
}
|
||||
}
|
||||
|
||||
// See if node id secret was previously stored in the protected store
|
||||
if node_id_secret.is_none() {
|
||||
debug!("pulling node id secret from storage");
|
||||
if let Some(s) = protected_store
|
||||
.load_user_secret_string(format!("node_id_secret_{}", ck))
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?
|
||||
{
|
||||
debug!("node_id_secret_{} found in storage", ck);
|
||||
node_id_secret = match TypedSecret::from_str(s.as_str()) {
|
||||
Ok(v) => Some(v),
|
||||
Err(_) => {
|
||||
debug!("node id secret in protected store is not valid");
|
||||
None
|
||||
}
|
||||
}
|
||||
} else {
|
||||
debug!("node_id_secret_{} not found in storage", ck);
|
||||
}
|
||||
}
|
||||
|
||||
// If we have a node id from storage, check it
|
||||
#[cfg(test)]
|
||||
let (node_id, node_id_secret) = {
|
||||
let kp = vcrypto.generate_keypair();
|
||||
(TypedKey::new(ck, kp.key), TypedSecret::new(ck, kp.secret))
|
||||
};
|
||||
#[cfg(not(test))]
|
||||
let (node_id, node_id_secret) =
|
||||
if let (Some(node_id), Some(node_id_secret)) = (node_id, node_id_secret) {
|
||||
// Validate node id
|
||||
if !vcrypto.validate_keypair(&node_id.value, &node_id_secret.value) {
|
||||
apibail_generic!(format!(
|
||||
"node_id_secret_{} and node_id_key_{} don't match",
|
||||
ck, ck
|
||||
));
|
||||
}
|
||||
(node_id, node_id_secret)
|
||||
} else {
|
||||
// If we still don't have a valid node id, generate one
|
||||
debug!("generating new node_id_{}", ck);
|
||||
let kp = vcrypto.generate_keypair();
|
||||
(TypedKey::new(ck, kp.key), TypedSecret::new(ck, kp.secret))
|
||||
};
|
||||
info!("Node Id: {}", node_id);
|
||||
|
||||
// Save the node id / secret in storage
|
||||
protected_store
|
||||
.save_user_secret_string(format!("node_id_{}", ck), node_id.to_string())
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
protected_store
|
||||
.save_user_secret_string(
|
||||
format!("node_id_secret_{}", ck),
|
||||
node_id_secret.to_string(),
|
||||
)
|
||||
.await
|
||||
.map_err(VeilidAPIError::internal)?;
|
||||
self.init_node_id(vcrypto, protected_store.clone()).await?;
|
||||
|
||||
// Save for config
|
||||
out_node_id.add(node_id);
|
||||
|
Loading…
Reference in New Issue
Block a user