Get the repo to compile again

This commit is contained in:
Luke Parker
2024-06-23 10:08:51 -04:00
parent 11dba9173f
commit 0b20004ba1
40 changed files with 1452 additions and 777 deletions

View File

@@ -5,7 +5,7 @@
use core::ops::Deref;
use std_shims::{
io,
io as stdio,
collections::{HashSet, HashMap},
};
@@ -23,16 +23,14 @@ use monero_serai::{
ringct::{RctType, EncryptedAmount},
transaction::Input,
};
pub use monero_serai as monero;
pub use monero_serai::*;
pub use monero_rpc as rpc;
pub mod extra;
pub(crate) use extra::{PaymentId, ExtraField, Extra};
/// Seed creation and parsing functionality.
pub mod seed;
/// Address encoding and decoding functionality.
pub mod address;
use address::{Network, AddressType, SubaddressIndex, AddressSpec, AddressMeta, MoneroAddress};
@@ -114,8 +112,8 @@ impl Protocol {
// TODO: Make this an Option when we support pre-RCT protocols
pub fn optimal_rct_type(&self) -> RctType {
match self {
Protocol::v14 => RctType::Clsag,
Protocol::v16 => RctType::BulletproofsPlus,
Protocol::v14 => RctType::ClsagBulletproof,
Protocol::v16 => RctType::ClsagBulletproofPlus,
Protocol::Custom { optimal_rct_type, .. } => *optimal_rct_type,
}
}
@@ -139,7 +137,7 @@ impl Protocol {
}
}
pub fn write<W: io::Write>(&self, w: &mut W) -> io::Result<()> {
pub fn write<W: stdio::Write>(&self, w: &mut W) -> stdio::Result<()> {
match self {
Protocol::v14 => w.write_all(&[0, 14]),
Protocol::v16 => w.write_all(&[0, 16]),
@@ -148,20 +146,20 @@ impl Protocol {
w.write_all(&[1, 0])?;
w.write_all(&u16::try_from(*ring_len).unwrap().to_le_bytes())?;
w.write_all(&[u8::from(*bp_plus)])?;
w.write_all(&[optimal_rct_type.to_byte()])?;
w.write_all(&[u8::from(*optimal_rct_type)])?;
w.write_all(&[u8::from(*view_tags)])?;
w.write_all(&[u8::from(*v16_fee)])
}
}
}
pub fn read<R: io::Read>(r: &mut R) -> io::Result<Protocol> {
pub fn read<R: stdio::Read>(r: &mut R) -> stdio::Result<Protocol> {
Ok(match read_byte(r)? {
// Monero protocol
0 => match read_byte(r)? {
14 => Protocol::v14,
16 => Protocol::v16,
_ => Err(io::Error::other("unrecognized monero protocol"))?,
_ => Err(stdio::Error::other("unrecognized monero protocol"))?,
},
// Custom
1 => match read_byte(r)? {
@@ -170,24 +168,24 @@ impl Protocol {
bp_plus: match read_byte(r)? {
0 => false,
1 => true,
_ => Err(io::Error::other("invalid bool serialization"))?,
_ => Err(stdio::Error::other("invalid bool serialization"))?,
},
optimal_rct_type: RctType::from_byte(read_byte(r)?)
.ok_or_else(|| io::Error::other("invalid RctType serialization"))?,
optimal_rct_type: RctType::try_from(read_byte(r)?)
.map_err(|()| stdio::Error::other("invalid RctType serialization"))?,
view_tags: match read_byte(r)? {
0 => false,
1 => true,
_ => Err(io::Error::other("invalid bool serialization"))?,
_ => Err(stdio::Error::other("invalid bool serialization"))?,
},
v16_fee: match read_byte(r)? {
0 => false,
1 => true,
_ => Err(io::Error::other("invalid bool serialization"))?,
_ => Err(stdio::Error::other("invalid bool serialization"))?,
},
},
_ => Err(io::Error::other("unrecognized custom protocol serialization"))?,
_ => Err(stdio::Error::other("unrecognized custom protocol serialization"))?,
},
_ => Err(io::Error::other("unrecognized protocol serialization"))?,
_ => Err(stdio::Error::other("unrecognized protocol serialization"))?,
})
}
}

View File

@@ -334,22 +334,22 @@ impl Scanner {
/// Scan a transaction to discover the received outputs.
pub fn scan_transaction(&mut self, tx: &Transaction) -> Timelocked<ReceivedOutput> {
// Only scan RCT TXs since we can only spend RCT outputs
if tx.prefix.version != 2 {
return Timelocked(tx.prefix.timelock, vec![]);
if tx.version() != 2 {
return Timelocked(tx.prefix().timelock, vec![]);
}
let Ok(extra) = Extra::read::<&[u8]>(&mut tx.prefix.extra.as_ref()) else {
return Timelocked(tx.prefix.timelock, vec![]);
let Ok(extra) = Extra::read::<&[u8]>(&mut tx.prefix().extra.as_ref()) else {
return Timelocked(tx.prefix().timelock, vec![]);
};
let Some((tx_keys, additional)) = extra.keys() else {
return Timelocked(tx.prefix.timelock, vec![]);
return Timelocked(tx.prefix().timelock, vec![]);
};
let payment_id = extra.payment_id();
let mut res = vec![];
for (o, output) in tx.prefix.outputs.iter().enumerate() {
for (o, output) in tx.prefix().outputs.iter().enumerate() {
// https://github.com/serai-dex/serai/issues/106
if let Some(burning_bug) = self.burning_bug.as_ref() {
if burning_bug.contains(&output.key) {
@@ -380,7 +380,7 @@ impl Scanner {
}
};
let (view_tag, shared_key, payment_id_xor) = shared_key(
if self.burning_bug.is_none() { Some(uniqueness(&tx.prefix.inputs)) } else { None },
if self.burning_bug.is_none() { Some(uniqueness(&tx.prefix().inputs)) } else { None },
self.pair.view.deref() * key,
o,
);
@@ -419,7 +419,11 @@ impl Scanner {
commitment.amount = amount;
// Regular transaction
} else {
commitment = match tx.proofs.base.encrypted_amounts.get(o) {
let Transaction::V2 { proofs: Some(ref proofs), .. } = &tx else {
return Timelocked(tx.prefix().timelock, vec![]);
};
commitment = match proofs.base.encrypted_amounts.get(o) {
Some(amount) => amount.decrypt(shared_key),
// This should never happen, yet it may be possible with miner transactions?
// Using get just decreases the possibility of a panic and lets us move on in that case
@@ -428,7 +432,7 @@ impl Scanner {
// If this is a malicious commitment, move to the next output
// Any other R value will calculate to a different spend key and are therefore ignorable
if Some(&commitment.calculate()) != tx.proofs.base.commitments.get(o) {
if Some(&commitment.calculate()) != proofs.base.commitments.get(o) {
break;
}
}
@@ -452,7 +456,7 @@ impl Scanner {
}
}
Timelocked(tx.prefix.timelock, res)
Timelocked(tx.prefix().timelock, res)
}
/// Scan a block to obtain its spendable outputs. Its the presence in a block giving these
@@ -493,13 +497,13 @@ impl Scanner {
res.push(timelock);
}
index += u64::try_from(
tx.prefix
tx.prefix()
.outputs
.iter()
// Filter to v2 miner TX outputs/RCT outputs since we're tracking the RCT output index
.filter(|output| {
let is_v2_miner_tx =
(tx.prefix.version == 2) && matches!(tx.prefix.inputs.first(), Some(Input::Gen(..)));
(tx.version() == 2) && matches!(tx.prefix().inputs.first(), Some(Input::Gen(..)));
is_v2_miner_tx || output.amount.is_none()
})
.count(),

View File

@@ -1,136 +0,0 @@
use core::fmt;
use std_shims::string::String;
use zeroize::{Zeroize, ZeroizeOnDrop, Zeroizing};
use rand_core::{RngCore, CryptoRng};
pub(crate) use monero_seed as classic;
pub(crate) use polyseed;
use classic::{CLASSIC_SEED_LENGTH, CLASSIC_SEED_LENGTH_WITH_CHECKSUM, ClassicSeed};
use polyseed::{POLYSEED_LENGTH, Polyseed};
/// Error when decoding a seed.
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
#[cfg_attr(feature = "std", derive(thiserror::Error))]
pub enum SeedError {
#[cfg_attr(feature = "std", error("invalid number of words in seed"))]
InvalidSeedLength,
#[cfg_attr(feature = "std", error("unknown language"))]
UnknownLanguage,
#[cfg_attr(feature = "std", error("invalid checksum"))]
InvalidChecksum,
#[cfg_attr(feature = "std", error("english old seeds don't support checksums"))]
EnglishOldWithChecksum,
#[cfg_attr(feature = "std", error("provided entropy is not valid"))]
InvalidEntropy,
#[cfg_attr(feature = "std", error("invalid seed"))]
InvalidSeed,
#[cfg_attr(feature = "std", error("provided features are not supported"))]
UnsupportedFeatures,
}
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
pub enum SeedType {
Classic(classic::Language),
Polyseed(polyseed::Language),
}
/// A Monero seed.
#[derive(Clone, PartialEq, Eq, Zeroize, ZeroizeOnDrop)]
pub enum Seed {
Classic(ClassicSeed),
Polyseed(Polyseed),
}
impl fmt::Debug for Seed {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Seed::Classic(_) => f.debug_struct("Seed::Classic").finish_non_exhaustive(),
Seed::Polyseed(_) => f.debug_struct("Seed::Polyseed").finish_non_exhaustive(),
}
}
}
impl Seed {
/// Creates a new `Seed`.
pub fn new<R: RngCore + CryptoRng>(rng: &mut R, seed_type: SeedType) -> Seed {
match seed_type {
SeedType::Classic(lang) => Seed::Classic(ClassicSeed::new(rng, lang)),
SeedType::Polyseed(lang) => Seed::Polyseed(Polyseed::new(rng, lang)),
}
}
/// Parse a seed from a `String`.
pub fn from_string(seed_type: SeedType, words: Zeroizing<String>) -> Result<Seed, SeedError> {
let word_count = words.split_whitespace().count();
match seed_type {
SeedType::Classic(lang) => {
if word_count != CLASSIC_SEED_LENGTH && word_count != CLASSIC_SEED_LENGTH_WITH_CHECKSUM {
Err(SeedError::InvalidSeedLength)?
} else {
ClassicSeed::from_string(lang, words).map(Seed::Classic)
}
}
SeedType::Polyseed(lang) => {
if word_count != POLYSEED_LENGTH {
Err(SeedError::InvalidSeedLength)?
} else {
Polyseed::from_string(lang, words).map(Seed::Polyseed)
}
}
}
}
/// Creates a `Seed` from an entropy and an optional birthday (denoted in seconds since the
/// epoch).
///
/// For `SeedType::Classic`, the birthday is ignored.
///
/// For `SeedType::Polyseed`, the last 13 bytes of `entropy` must be `0`.
// TODO: Return Result, not Option
pub fn from_entropy(
seed_type: SeedType,
entropy: Zeroizing<[u8; 32]>,
birthday: Option<u64>,
) -> Option<Seed> {
match seed_type {
SeedType::Classic(lang) => ClassicSeed::from_entropy(lang, entropy).map(Seed::Classic),
SeedType::Polyseed(lang) => {
Polyseed::from(lang, 0, birthday.unwrap_or(0), entropy).map(Seed::Polyseed).ok()
}
}
}
/// Returns seed as `String`.
pub fn to_string(&self) -> Zeroizing<String> {
match self {
Seed::Classic(seed) => seed.to_string(),
Seed::Polyseed(seed) => seed.to_string(),
}
}
/// Returns the entropy for this seed.
pub fn entropy(&self) -> Zeroizing<[u8; 32]> {
match self {
Seed::Classic(seed) => seed.entropy(),
Seed::Polyseed(seed) => seed.entropy().clone(),
}
}
/// Returns the key derived from this seed.
pub fn key(&self) -> Zeroizing<[u8; 32]> {
match self {
// Classic does not differentiate between its entropy and its key
Seed::Classic(seed) => seed.entropy(),
Seed::Polyseed(seed) => seed.key(),
}
}
/// Returns the birthday of this seed.
pub fn birthday(&self) -> u64 {
match self {
Seed::Classic(_) => 0,
Seed::Polyseed(seed) => seed.birthday(),
}
}
}

View File

@@ -25,9 +25,9 @@ use monero_rpc::RpcError;
pub use monero_rpc::{FeePriority, FeeRate};
use monero_serai::{
io::*,
generators::hash_to_point,
primitives::{Commitment, keccak256},
ringct::{
hash_to_point,
clsag::{ClsagError, ClsagContext, Clsag},
bulletproofs::{MAX_COMMITMENTS, Bulletproof},
RctBase, RctPrunable, RctProofs,
@@ -181,7 +181,7 @@ fn prepare_inputs(
.map_err(TransactionError::ClsagError)?,
));
tx.prefix.inputs.push(Input::ToKey {
tx.prefix_mut().inputs.push(Input::ToKey {
amount: None,
key_offsets: decoys.offsets().to_vec(),
key_image: image,
@@ -191,7 +191,7 @@ fn prepare_inputs(
// We now need to sort the inputs by their key image
// We take the transaction's inputs, temporarily
let mut tx_inputs = Vec::with_capacity(inputs.len());
core::mem::swap(&mut tx_inputs, &mut tx.prefix.inputs);
core::mem::swap(&mut tx_inputs, &mut tx.prefix_mut().inputs);
// Then we join them with their signable contexts
let mut joint = tx_inputs.into_iter().zip(signable).collect::<Vec<_>>();
@@ -204,11 +204,11 @@ fn prepare_inputs(
}
});
// We now re-create the consumed signable (tx.prefix.inputs already having an empty vector) and
// We now re-create the consumed signable (tx.prefix().inputs already having an empty vector) and
// split the joint iterator back into two Vecs
let mut signable = Vec::with_capacity(inputs.len());
for (input, signable_i) in joint {
tx.prefix.inputs.push(input);
tx.prefix_mut().inputs.push(input);
signable.push(signable_i);
}
@@ -800,24 +800,22 @@ impl SignableTransaction {
}
(
Transaction {
Transaction::V2 {
prefix: TransactionPrefix {
version: 2,
timelock: Timelock::None,
inputs: vec![],
outputs: tx_outputs,
extra,
},
signatures: vec![],
proofs: RctProofs {
proofs: Some(RctProofs {
base: RctBase {
fee,
encrypted_amounts,
pseudo_outs: vec![],
commitments: commitments.iter().map(Commitment::calculate).collect(),
},
prunable: RctPrunable::Clsag { bulletproofs: bp, clsags: vec![], pseudo_outs: vec![] },
},
prunable: RctPrunable::Clsag { bulletproof: bp, clsags: vec![], pseudo_outs: vec![] },
}),
},
sum,
)
@@ -853,21 +851,28 @@ impl SignableTransaction {
let signable = prepare_inputs(&self.inputs, spend, &mut tx)?;
let clsag_pairs = Clsag::sign(rng, signable, mask_sum, tx.signature_hash())
let clsag_pairs = Clsag::sign(rng, signable, mask_sum, tx.signature_hash().unwrap())
.map_err(|_| TransactionError::WrongPrivateKey)?;
match tx.proofs.prunable {
RctPrunable::Null => panic!("Signing for RctPrunable::Null"),
RctPrunable::Clsag { ref mut clsags, ref mut pseudo_outs, .. } => {
let fee = match tx {
Transaction::V2 {
proofs:
Some(RctProofs {
ref base,
prunable: RctPrunable::Clsag { ref mut clsags, ref mut pseudo_outs, .. },
}),
..
} => {
clsags.append(&mut clsag_pairs.iter().map(|clsag| clsag.0.clone()).collect::<Vec<_>>());
pseudo_outs.append(&mut clsag_pairs.iter().map(|clsag| clsag.1).collect::<Vec<_>>());
base.fee
}
_ => unreachable!("attempted to sign a TX which wasn't CLSAG"),
}
};
if self.has_change {
debug_assert_eq!(
self.fee_rate.calculate_fee_from_weight(tx.weight()),
tx.proofs.base.fee,
fee,
"transaction used unexpected fee",
);
}
@@ -892,7 +897,7 @@ impl Eventuality {
#[must_use]
pub fn matches(&self, tx: &Transaction) -> bool {
if self.payments.len() != tx.prefix.outputs.len() {
if self.payments.len() != tx.prefix().outputs.len() {
return false;
}
@@ -900,12 +905,12 @@ impl Eventuality {
// Even if all the outputs were correct, a malicious extra could still cause a recipient to
// fail to receive their funds.
// This is the cheapest check available to perform as it does not require TX-specific ECC ops.
if self.extra != tx.prefix.extra {
if self.extra != tx.prefix().extra {
return false;
}
// Also ensure no timelock was set.
if tx.prefix.timelock != Timelock::None {
if tx.prefix().timelock != Timelock::None {
return false;
}
@@ -914,10 +919,14 @@ impl Eventuality {
&self.r_seed,
&self.inputs,
&mut self.payments.clone(),
uniqueness(&tx.prefix.inputs),
uniqueness(&tx.prefix().inputs),
);
let rct_type = tx.proofs.rct_type();
let Transaction::V2 { proofs: Some(ref proofs), .. } = &tx else {
return false;
};
let rct_type = proofs.rct_type();
if rct_type != self.protocol.optimal_rct_type() {
return false;
}
@@ -928,16 +937,16 @@ impl Eventuality {
"created an Eventuality for a very old RctType we don't support proving for"
);
for (o, (expected, actual)) in outputs.iter().zip(tx.prefix.outputs.iter()).enumerate() {
for (o, (expected, actual)) in outputs.iter().zip(tx.prefix().outputs.iter()).enumerate() {
// Verify the output, commitment, and encrypted amount.
if (&Output {
amount: None,
key: expected.dest.compress(),
view_tag: Some(expected.view_tag).filter(|_| self.protocol.view_tags()),
} != actual) ||
(Some(&expected.commitment.calculate()) != tx.proofs.base.commitments.get(o)) ||
(Some(&expected.commitment.calculate()) != proofs.base.commitments.get(o)) ||
(Some(&EncryptedAmount::Compact { amount: expected.amount }) !=
tx.proofs.base.encrypted_amounts.get(o))
proofs.base.encrypted_amounts.get(o))
{
return false;
}

View File

@@ -27,7 +27,7 @@ use frost::{
use monero_serai::{
ringct::{
clsag::{ClsagContext, ClsagMultisigMaskSender, ClsagAddendum, ClsagMultisig},
RctPrunable,
RctPrunable, RctProofs,
},
transaction::{Input, Transaction},
};
@@ -350,7 +350,7 @@ impl SignMachine<Transaction> for TransactionSignMachine {
}
value.2.send(mask);
tx.prefix.inputs.push(Input::ToKey {
tx.prefix_mut().inputs.push(Input::ToKey {
amount: None,
key_offsets: value.1.offsets().to_vec(),
key_image: value.0,
@@ -360,7 +360,7 @@ impl SignMachine<Transaction> for TransactionSignMachine {
commitments.push(value.4);
}
let msg = tx.signature_hash();
let msg = tx.signature_hash().unwrap();
// Iterate over each CLSAG calling sign
let mut shares = Vec::with_capacity(self.clsags.len());
@@ -390,9 +390,15 @@ impl SignatureMachine<Transaction> for TransactionSignatureMachine {
shares: HashMap<Participant, Self::SignatureShare>,
) -> Result<Transaction, FrostError> {
let mut tx = self.tx;
match tx.proofs.prunable {
RctPrunable::Null => panic!("Signing for RctPrunable::Null"),
RctPrunable::Clsag { ref mut clsags, ref mut pseudo_outs, .. } => {
match tx {
Transaction::V2 {
proofs:
Some(RctProofs {
prunable: RctPrunable::Clsag { ref mut clsags, ref mut pseudo_outs, .. },
..
}),
..
} => {
for (c, clsag) in self.clsags.drain(..).enumerate() {
let (clsag, pseudo_out) = clsag.complete(
shares.iter().map(|(l, shares)| (*l, shares[c].clone())).collect::<HashMap<_, _>>(),
@@ -401,11 +407,7 @@ impl SignatureMachine<Transaction> for TransactionSignatureMachine {
pseudo_outs.push(pseudo_out);
}
}
RctPrunable::AggregateMlsagBorromean { .. } |
RctPrunable::MlsagBorromean { .. } |
RctPrunable::MlsagBulletproofs { .. } => {
unreachable!("attempted to sign a multisig TX which wasn't CLSAG")
}
_ => unreachable!("attempted to sign a multisig TX which wasn't CLSAG"),
}
Ok(tx)
}

View File

@@ -0,0 +1,516 @@
use core::ops::Deref;
use std_shims::{
vec::Vec,
string::ToString,
io::{self, Read, Write},
};
use zeroize::{Zeroize, ZeroizeOnDrop};
use curve25519_dalek::{constants::ED25519_BASEPOINT_TABLE, scalar::Scalar, edwards::EdwardsPoint};
use monero_rpc::{RpcError, Rpc};
use monero_serai::{
io::*,
primitives::Commitment,
transaction::{Input, Timelock, Transaction},
block::Block,
};
use crate::{
PaymentId, Extra, address::SubaddressIndex, Scanner, EncryptedAmountExt, uniqueness, shared_key,
};
/// An absolute output ID, defined as its transaction hash and output index.
#[derive(Clone, PartialEq, Eq, Zeroize, ZeroizeOnDrop)]
pub struct AbsoluteId {
pub tx: [u8; 32],
pub o: u8,
}
impl core::fmt::Debug for AbsoluteId {
fn fmt(&self, fmt: &mut core::fmt::Formatter<'_>) -> Result<(), core::fmt::Error> {
fmt.debug_struct("AbsoluteId").field("tx", &hex::encode(self.tx)).field("o", &self.o).finish()
}
}
impl AbsoluteId {
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
w.write_all(&self.tx)?;
w.write_all(&[self.o])
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = Vec::with_capacity(32 + 1);
self.write(&mut serialized).unwrap();
serialized
}
pub fn read<R: Read>(r: &mut R) -> io::Result<AbsoluteId> {
Ok(AbsoluteId { tx: read_bytes(r)?, o: read_byte(r)? })
}
}
/// The data contained with an output.
#[derive(Clone, PartialEq, Eq, Zeroize, ZeroizeOnDrop)]
pub struct OutputData {
pub key: EdwardsPoint,
/// Absolute difference between the spend key and the key in this output
pub key_offset: Scalar,
pub commitment: Commitment,
}
impl core::fmt::Debug for OutputData {
fn fmt(&self, fmt: &mut core::fmt::Formatter<'_>) -> Result<(), core::fmt::Error> {
fmt
.debug_struct("OutputData")
.field("key", &hex::encode(self.key.compress().0))
.field("key_offset", &hex::encode(self.key_offset.to_bytes()))
.field("commitment", &self.commitment)
.finish()
}
}
impl OutputData {
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
w.write_all(&self.key.compress().to_bytes())?;
w.write_all(&self.key_offset.to_bytes())?;
w.write_all(&self.commitment.mask.to_bytes())?;
w.write_all(&self.commitment.amount.to_le_bytes())
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = Vec::with_capacity(32 + 32 + 32 + 8);
self.write(&mut serialized).unwrap();
serialized
}
pub fn read<R: Read>(r: &mut R) -> io::Result<OutputData> {
Ok(OutputData {
key: read_point(r)?,
key_offset: read_scalar(r)?,
commitment: Commitment::new(read_scalar(r)?, read_u64(r)?),
})
}
}
/// The metadata for an output.
#[derive(Clone, PartialEq, Eq, Zeroize, ZeroizeOnDrop)]
pub struct Metadata {
/// The subaddress this output was sent to.
pub subaddress: Option<SubaddressIndex>,
/// The payment ID included with this output.
/// There are 2 circumstances in which the reference wallet2 ignores the payment ID
/// but the payment ID will be returned here anyway:
///
/// 1) If the payment ID is tied to an output received by a subaddress account
/// that spent Monero in the transaction (the received output is considered
/// "change" and is not considered a "payment" in this case). If there are multiple
/// spending subaddress accounts in a transaction, the highest index spent key image
/// is used to determine the spending subaddress account.
///
/// 2) If the payment ID is the unencrypted variant and the block's hf version is
/// v12 or higher (https://github.com/serai-dex/serai/issues/512)
pub payment_id: Option<PaymentId>,
/// Arbitrary data encoded in TX extra.
pub arbitrary_data: Vec<Vec<u8>>,
}
impl core::fmt::Debug for Metadata {
fn fmt(&self, fmt: &mut core::fmt::Formatter<'_>) -> Result<(), core::fmt::Error> {
fmt
.debug_struct("Metadata")
.field("subaddress", &self.subaddress)
.field("payment_id", &self.payment_id)
.field("arbitrary_data", &self.arbitrary_data.iter().map(hex::encode).collect::<Vec<_>>())
.finish()
}
}
impl Metadata {
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
if let Some(subaddress) = self.subaddress {
w.write_all(&[1])?;
w.write_all(&subaddress.account().to_le_bytes())?;
w.write_all(&subaddress.address().to_le_bytes())?;
} else {
w.write_all(&[0])?;
}
if let Some(payment_id) = self.payment_id {
w.write_all(&[1])?;
payment_id.write(w)?;
} else {
w.write_all(&[0])?;
}
w.write_all(&u32::try_from(self.arbitrary_data.len()).unwrap().to_le_bytes())?;
for part in &self.arbitrary_data {
w.write_all(&[u8::try_from(part.len()).unwrap()])?;
w.write_all(part)?;
}
Ok(())
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = Vec::with_capacity(1 + 8 + 1);
self.write(&mut serialized).unwrap();
serialized
}
pub fn read<R: Read>(r: &mut R) -> io::Result<Metadata> {
let subaddress = if read_byte(r)? == 1 {
Some(
SubaddressIndex::new(read_u32(r)?, read_u32(r)?)
.ok_or_else(|| io::Error::other("invalid subaddress in metadata"))?,
)
} else {
None
};
Ok(Metadata {
subaddress,
payment_id: if read_byte(r)? == 1 { PaymentId::read(r).ok() } else { None },
arbitrary_data: {
let mut data = vec![];
for _ in 0 .. read_u32(r)? {
let len = read_byte(r)?;
data.push(read_raw_vec(read_byte, usize::from(len), r)?);
}
data
},
})
}
}
/// A received output, defined as its absolute ID, data, and metadara.
#[derive(Clone, PartialEq, Eq, Debug, Zeroize, ZeroizeOnDrop)]
pub struct ReceivedOutput {
pub absolute: AbsoluteId,
pub data: OutputData,
pub metadata: Metadata,
}
impl ReceivedOutput {
pub fn key(&self) -> EdwardsPoint {
self.data.key
}
pub fn key_offset(&self) -> Scalar {
self.data.key_offset
}
pub fn commitment(&self) -> Commitment {
self.data.commitment.clone()
}
pub fn arbitrary_data(&self) -> &[Vec<u8>] {
&self.metadata.arbitrary_data
}
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
self.absolute.write(w)?;
self.data.write(w)?;
self.metadata.write(w)
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = vec![];
self.write(&mut serialized).unwrap();
serialized
}
pub fn read<R: Read>(r: &mut R) -> io::Result<ReceivedOutput> {
Ok(ReceivedOutput {
absolute: AbsoluteId::read(r)?,
data: OutputData::read(r)?,
metadata: Metadata::read(r)?,
})
}
}
/// A spendable output, defined as a received output and its index on the Monero blockchain.
/// This index is dependent on the Monero blockchain and will only be known once the output is
/// included within a block. This may change if there's a reorganization.
#[derive(Clone, PartialEq, Eq, Debug, Zeroize, ZeroizeOnDrop)]
pub struct SpendableOutput {
pub output: ReceivedOutput,
pub global_index: u64,
}
impl SpendableOutput {
/// Update the spendable output's global index. This is intended to be called if a
/// re-organization occurred.
pub async fn refresh_global_index(&mut self, rpc: &impl Rpc) -> Result<(), RpcError> {
self.global_index = *rpc
.get_o_indexes(self.output.absolute.tx)
.await?
.get(usize::from(self.output.absolute.o))
.ok_or(RpcError::InvalidNode(
"node returned output indexes didn't include an index for this output".to_string(),
))?;
Ok(())
}
pub async fn from(rpc: &impl Rpc, output: ReceivedOutput) -> Result<SpendableOutput, RpcError> {
let mut output = SpendableOutput { output, global_index: 0 };
output.refresh_global_index(rpc).await?;
Ok(output)
}
pub fn key(&self) -> EdwardsPoint {
self.output.key()
}
pub fn key_offset(&self) -> Scalar {
self.output.key_offset()
}
pub fn commitment(&self) -> Commitment {
self.output.commitment()
}
pub fn arbitrary_data(&self) -> &[Vec<u8>] {
self.output.arbitrary_data()
}
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
self.output.write(w)?;
w.write_all(&self.global_index.to_le_bytes())
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = vec![];
self.write(&mut serialized).unwrap();
serialized
}
pub fn read<R: Read>(r: &mut R) -> io::Result<SpendableOutput> {
Ok(SpendableOutput { output: ReceivedOutput::read(r)?, global_index: read_u64(r)? })
}
}
/// A collection of timelocked outputs, either received or spendable.
#[derive(Zeroize)]
pub struct Timelocked<O: Clone + Zeroize>(Timelock, Vec<O>);
impl<O: Clone + Zeroize> Drop for Timelocked<O> {
fn drop(&mut self) {
self.zeroize();
}
}
impl<O: Clone + Zeroize> ZeroizeOnDrop for Timelocked<O> {}
impl<O: Clone + Zeroize> Timelocked<O> {
pub fn timelock(&self) -> Timelock {
self.0
}
/// Return the outputs if they're not timelocked, or an empty vector if they are.
#[must_use]
pub fn not_locked(&self) -> Vec<O> {
if self.0 == Timelock::None {
return self.1.clone();
}
vec![]
}
/// Returns None if the Timelocks aren't comparable. Returns Some(vec![]) if none are unlocked.
#[must_use]
pub fn unlocked(&self, timelock: Timelock) -> Option<Vec<O>> {
// If the Timelocks are comparable, return the outputs if they're now unlocked
if self.0 <= timelock {
Some(self.1.clone())
} else {
None
}
}
#[must_use]
pub fn ignore_timelock(&self) -> Vec<O> {
self.1.clone()
}
}
impl Scanner {
/// Scan a transaction to discover the received outputs.
pub fn scan_transaction(&mut self, tx: &Transaction) -> Timelocked<ReceivedOutput> {
// Only scan RCT TXs since we can only spend RCT outputs
if tx.version() != 2 {
return Timelocked(tx.prefix().timelock, vec![]);
}
let Ok(extra) = Extra::read::<&[u8]>(&mut tx.prefix().extra.as_ref()) else {
return Timelocked(tx.prefix().timelock, vec![]);
};
let Some((tx_keys, additional)) = extra.keys() else {
return Timelocked(tx.prefix().timelock, vec![]);
};
let payment_id = extra.payment_id();
let mut res = vec![];
for (o, output) in tx.prefix().outputs.iter().enumerate() {
// https://github.com/serai-dex/serai/issues/106
if let Some(burning_bug) = self.burning_bug.as_ref() {
if burning_bug.contains(&output.key) {
continue;
}
}
let output_key = decompress_point(output.key.to_bytes());
if output_key.is_none() {
continue;
}
let output_key = output_key.unwrap();
let additional = additional.as_ref().map(|additional| additional.get(o));
for key in tx_keys.iter().map(|key| Some(Some(key))).chain(core::iter::once(additional)) {
let key = match key {
Some(Some(key)) => key,
Some(None) => {
// This is non-standard. There were additional keys, yet not one for this output
// https://github.com/monero-project/monero/
// blob/04a1e2875d6e35e27bb21497988a6c822d319c28/
// src/cryptonote_basic/cryptonote_format_utils.cpp#L1062
continue;
}
None => {
break;
}
};
let (view_tag, shared_key, payment_id_xor) = shared_key(
if self.burning_bug.is_none() { Some(uniqueness(&tx.prefix().inputs)) } else { None },
self.pair.view.deref() * key,
o,
);
let payment_id = payment_id.map(|id| id ^ payment_id_xor);
if let Some(actual_view_tag) = output.view_tag {
if actual_view_tag != view_tag {
continue;
}
}
// P - shared == spend
let subaddress =
self.subaddresses.get(&(output_key - (&shared_key * ED25519_BASEPOINT_TABLE)).compress());
if subaddress.is_none() {
continue;
}
let subaddress = *subaddress.unwrap();
// If it has torsion, it'll subtract the non-torsioned shared key to a torsioned key
// We will not have a torsioned key in our HashMap of keys, so we wouldn't identify it as
// ours
// If we did though, it'd enable bypassing the included burning bug protection
assert!(output_key.is_torsion_free());
let mut key_offset = shared_key;
if let Some(subaddress) = subaddress {
key_offset += self.pair.subaddress_derivation(subaddress);
}
// Since we've found an output to us, get its amount
let mut commitment = Commitment::zero();
// Miner transaction
if let Some(amount) = output.amount {
commitment.amount = amount;
// Regular transaction
} else {
let proofs = match &tx {
Transaction::V2 { proofs: Some(proofs), .. } => &proofs,
_ => return Timelocked(tx.prefix().timelock, vec![]),
};
commitment = match proofs.base.encrypted_amounts.get(o) {
Some(amount) => amount.decrypt(shared_key),
// This should never happen, yet it may be possible with miner transactions?
// Using get just decreases the possibility of a panic and lets us move on in that case
None => break,
};
// If this is a malicious commitment, move to the next output
// Any other R value will calculate to a different spend key and are therefore ignorable
if Some(&commitment.calculate()) != proofs.base.commitments.get(o) {
break;
}
}
if commitment.amount != 0 {
res.push(ReceivedOutput {
absolute: AbsoluteId { tx: tx.hash(), o: o.try_into().unwrap() },
data: OutputData { key: output_key, key_offset, commitment },
metadata: Metadata { subaddress, payment_id, arbitrary_data: extra.data() },
});
if let Some(burning_bug) = self.burning_bug.as_mut() {
burning_bug.insert(output.key);
}
}
// Break to prevent public keys from being included multiple times, triggering multiple
// inclusions of the same output
break;
}
}
Timelocked(tx.prefix().timelock, res)
}
/// Scan a block to obtain its spendable outputs. Its the presence in a block giving these
/// transactions their global index, and this must be batched as asking for the index of specific
/// transactions is a dead giveaway for which transactions you successfully scanned. This
/// function obtains the output indexes for the miner transaction, incrementing from there
/// instead.
pub async fn scan(
&mut self,
rpc: &impl Rpc,
block: &Block,
) -> Result<Vec<Timelocked<SpendableOutput>>, RpcError> {
let mut index = rpc.get_o_indexes(block.miner_tx.hash()).await?[0];
let mut txs = vec![block.miner_tx.clone()];
txs.extend(rpc.get_transactions(&block.txs).await?);
let map = |mut timelock: Timelocked<ReceivedOutput>, index| {
if timelock.1.is_empty() {
None
} else {
Some(Timelocked(
timelock.0,
timelock
.1
.drain(..)
.map(|output| SpendableOutput {
global_index: index + u64::from(output.absolute.o),
output,
})
.collect(),
))
}
};
let mut res = vec![];
for tx in txs {
if let Some(timelock) = map(self.scan_transaction(&tx), index) {
res.push(timelock);
}
index += u64::try_from(
tx.prefix()
.outputs
.iter()
// Filter to v2 miner TX outputs/RCT outputs since we're tracking the RCT output index
.filter(|output| {
let is_v2_miner_tx =
(tx.version() == 2) && matches!(tx.prefix().inputs.first(), Some(Input::Gen(..)));
is_v2_miner_tx || output.amount.is_none()
})
.count(),
)
.unwrap()
}
Ok(res)
}
}

View File

@@ -1,3 +1,2 @@
mod address;
mod seed;
mod extra;

View File

@@ -1,485 +0,0 @@
use zeroize::Zeroizing;
use rand_core::OsRng;
use curve25519_dalek::scalar::Scalar;
use monero_serai::primitives::keccak256;
use crate::seed::{Seed, SeedType, SeedError, classic, polyseed};
#[test]
fn test_classic_seed() {
struct Vector {
language: classic::Language,
seed: String,
spend: String,
view: String,
}
let vectors = [
Vector {
language: classic::Language::Chinese,
seed: "摇 曲 艺 武 滴 然 效 似 赏 式 祥 歌 买 疑 小 碧 堆 博 键 房 鲜 悲 付 喷 武".into(),
spend: "a5e4fff1706ef9212993a69f246f5c95ad6d84371692d63e9bb0ea112a58340d".into(),
view: "1176c43ce541477ea2f3ef0b49b25112b084e26b8a843e1304ac4677b74cdf02".into(),
},
Vector {
language: classic::Language::English,
seed: "washing thirsty occur lectures tuesday fainted toxic adapt \
abnormal memoir nylon mostly building shrugged online ember northern \
ruby woes dauntless boil family illness inroads northern"
.into(),
spend: "c0af65c0dd837e666b9d0dfed62745f4df35aed7ea619b2798a709f0fe545403".into(),
view: "513ba91c538a5a9069e0094de90e927c0cd147fa10428ce3ac1afd49f63e3b01".into(),
},
Vector {
language: classic::Language::Dutch,
seed: "setwinst riphagen vimmetje extase blief tuitelig fuiven meifeest \
ponywagen zesmaal ripdeal matverf codetaal leut ivoor rotten \
wisgerhof winzucht typograaf atrium rein zilt traktaat verzaagd setwinst"
.into(),
spend: "e2d2873085c447c2bc7664222ac8f7d240df3aeac137f5ff2022eaa629e5b10a".into(),
view: "eac30b69477e3f68093d131c7fd961564458401b07f8c87ff8f6030c1a0c7301".into(),
},
Vector {
language: classic::Language::French,
seed: "poids vaseux tarte bazar poivre effet entier nuance \
sensuel ennui pacte osselet poudre battre alibi mouton \
stade paquet pliage gibier type question position projet pliage"
.into(),
spend: "2dd39ff1a4628a94b5c2ec3e42fb3dfe15c2b2f010154dc3b3de6791e805b904".into(),
view: "6725b32230400a1032f31d622b44c3a227f88258939b14a7c72e00939e7bdf0e".into(),
},
Vector {
language: classic::Language::Spanish,
seed: "minero ocupar mirar evadir octubre cal logro miope \
opaco disco ancla litio clase cuello nasal clase \
fiar avance deseo mente grumo negro cordón croqueta clase"
.into(),
spend: "ae2c9bebdddac067d73ec0180147fc92bdf9ac7337f1bcafbbe57dd13558eb02".into(),
view: "18deafb34d55b7a43cae2c1c1c206a3c80c12cc9d1f84640b484b95b7fec3e05".into(),
},
Vector {
language: classic::Language::German,
seed: "Kaliber Gabelung Tapir Liveband Favorit Specht Enklave Nabel \
Jupiter Foliant Chronik nisten löten Vase Aussage Rekord \
Yeti Gesetz Eleganz Alraune Künstler Almweide Jahr Kastanie Almweide"
.into(),
spend: "79801b7a1b9796856e2397d862a113862e1fdc289a205e79d8d70995b276db06".into(),
view: "99f0ec556643bd9c038a4ed86edcb9c6c16032c4622ed2e000299d527a792701".into(),
},
Vector {
language: classic::Language::Italian,
seed: "cavo pancetta auto fulmine alleanza filmato diavolo prato \
forzare meritare litigare lezione segreto evasione votare buio \
licenza cliente dorso natale crescere vento tutelare vetta evasione"
.into(),
spend: "5e7fd774eb00fa5877e2a8b4dc9c7ffe111008a3891220b56a6e49ac816d650a".into(),
view: "698a1dce6018aef5516e82ca0cb3e3ec7778d17dfb41a137567bfa2e55e63a03".into(),
},
Vector {
language: classic::Language::Portuguese,
seed: "agito eventualidade onus itrio holograma sodomizar objetos dobro \
iugoslavo bcrepuscular odalisca abjeto iuane darwinista eczema acetona \
cibernetico hoquei gleba driver buffer azoto megera nogueira agito"
.into(),
spend: "13b3115f37e35c6aa1db97428b897e584698670c1b27854568d678e729200c0f".into(),
view: "ad1b4fd35270f5f36c4da7166672b347e75c3f4d41346ec2a06d1d0193632801".into(),
},
Vector {
language: classic::Language::Japanese,
seed: "ぜんぶ どうぐ おたがい せんきょ おうじ そんちょう じゅしん いろえんぴつ \
かほう つかれる えらぶ にちじょう くのう にちようび ぬまえび さんきゃく \
おおや ちぬき うすめる いがく せつでん さうな すいえい せつだん おおや"
.into(),
spend: "c56e895cdb13007eda8399222974cdbab493640663804b93cbef3d8c3df80b0b".into(),
view: "6c3634a313ec2ee979d565c33888fd7c3502d696ce0134a8bc1a2698c7f2c508".into(),
},
Vector {
language: classic::Language::Russian,
seed: "шатер икра нация ехать получать инерция доза реальный \
рыжий таможня лопата душа веселый клетка атлас лекция \
обгонять паек наивный лыжный дурак стать ежик задача паек"
.into(),
spend: "7cb5492df5eb2db4c84af20766391cd3e3662ab1a241c70fc881f3d02c381f05".into(),
view: "fcd53e41ec0df995ab43927f7c44bc3359c93523d5009fb3f5ba87431d545a03".into(),
},
Vector {
language: classic::Language::Esperanto,
seed: "ukazo klini peco etikedo fabriko imitado onklino urino \
pudro incidento kumuluso ikono smirgi hirundo uretro krii \
sparkado super speciala pupo alpinisto cvana vokegi zombio fabriko"
.into(),
spend: "82ebf0336d3b152701964ed41df6b6e9a035e57fc98b84039ed0bd4611c58904".into(),
view: "cd4d120e1ea34360af528f6a3e6156063312d9cefc9aa6b5218d366c0ed6a201".into(),
},
Vector {
language: classic::Language::Lojban,
seed: "jetnu vensa julne xrotu xamsi julne cutci dakli \
mlatu xedja muvgau palpi xindo sfubu ciste cinri \
blabi darno dembi janli blabi fenki bukpu burcu blabi"
.into(),
spend: "e4f8c6819ab6cf792cebb858caabac9307fd646901d72123e0367ebc0a79c200".into(),
view: "c806ce62bafaa7b2d597f1a1e2dbe4a2f96bfd804bf6f8420fc7f4a6bd700c00".into(),
},
Vector {
language: classic::Language::EnglishOld,
seed: "glorious especially puff son moment add youth nowhere \
throw glide grip wrong rhythm consume very swear \
bitter heavy eventually begin reason flirt type unable"
.into(),
spend: "647f4765b66b636ff07170ab6280a9a6804dfbaf19db2ad37d23be024a18730b".into(),
view: "045da65316a906a8c30046053119c18020b07a7a3a6ef5c01ab2a8755416bd02".into(),
},
// The following seeds require the language specification in order to calculate
// a single valid checksum
Vector {
language: classic::Language::Spanish,
seed: "pluma laico atraer pintor peor cerca balde buscar \
lancha batir nulo reloj resto gemelo nevera poder columna gol \
oveja latir amplio bolero feliz fuerza nevera"
.into(),
spend: "30303983fc8d215dd020cc6b8223793318d55c466a86e4390954f373fdc7200a".into(),
view: "97c649143f3c147ba59aa5506cc09c7992c5c219bb26964442142bf97980800e".into(),
},
Vector {
language: classic::Language::Spanish,
seed: "pluma pluma pluma pluma pluma pluma pluma pluma \
pluma pluma pluma pluma pluma pluma pluma pluma \
pluma pluma pluma pluma pluma pluma pluma pluma pluma"
.into(),
spend: "b4050000b4050000b4050000b4050000b4050000b4050000b4050000b4050000".into(),
view: "d73534f7912b395eb70ef911791a2814eb6df7ce56528eaaa83ff2b72d9f5e0f".into(),
},
Vector {
language: classic::Language::English,
seed: "plus plus plus plus plus plus plus plus \
plus plus plus plus plus plus plus plus \
plus plus plus plus plus plus plus plus plus"
.into(),
spend: "3b0400003b0400003b0400003b0400003b0400003b0400003b0400003b040000".into(),
view: "43a8a7715eed11eff145a2024ddcc39740255156da7bbd736ee66a0838053a02".into(),
},
Vector {
language: classic::Language::Spanish,
seed: "audio audio audio audio audio audio audio audio \
audio audio audio audio audio audio audio audio \
audio audio audio audio audio audio audio audio audio"
.into(),
spend: "ba000000ba000000ba000000ba000000ba000000ba000000ba000000ba000000".into(),
view: "1437256da2c85d029b293d8c6b1d625d9374969301869b12f37186e3f906c708".into(),
},
Vector {
language: classic::Language::English,
seed: "audio audio audio audio audio audio audio audio \
audio audio audio audio audio audio audio audio \
audio audio audio audio audio audio audio audio audio"
.into(),
spend: "7900000079000000790000007900000079000000790000007900000079000000".into(),
view: "20bec797ab96780ae6a045dd816676ca7ed1d7c6773f7022d03ad234b581d600".into(),
},
];
for vector in vectors {
fn trim_by_lang(word: &str, lang: Language) -> String {
if lang != Language::DeprecatedEnglish {
word.chars().take(LANGUAGES()[&lang].unique_prefix_length).collect()
} else {
word.to_string()
}
}
let trim_seed = |seed: &str| {
seed
.split_whitespace()
.map(|word| trim_by_lang(word, vector.language))
.collect::<Vec<_>>()
.join(" ")
};
// Test against Monero
{
println!("{}. language: {:?}, seed: {}", line!(), vector.language, vector.seed.clone());
let seed =
Seed::from_string(SeedType::Classic(vector.language), Zeroizing::new(vector.seed.clone()))
.unwrap();
let trim = trim_seed(&vector.seed);
assert_eq!(
seed,
Seed::from_string(SeedType::Classic(vector.language), Zeroizing::new(trim)).unwrap()
);
let spend: [u8; 32] = hex::decode(vector.spend).unwrap().try_into().unwrap();
// For classical seeds, Monero directly uses the entropy as a spend key
assert_eq!(
Option::<Scalar>::from(Scalar::from_canonical_bytes(*seed.entropy())),
Option::<Scalar>::from(Scalar::from_canonical_bytes(spend)),
);
let view: [u8; 32] = hex::decode(vector.view).unwrap().try_into().unwrap();
// Monero then derives the view key as H(spend)
assert_eq!(
Scalar::from_bytes_mod_order(keccak256(spend)),
Scalar::from_canonical_bytes(view).unwrap()
);
assert_eq!(
Seed::from_entropy(SeedType::Classic(vector.language), Zeroizing::new(spend), None)
.unwrap(),
seed
);
}
// Test against ourselves
{
let seed = Seed::new(&mut OsRng, SeedType::Classic(vector.language));
println!("{}. seed: {}", line!(), *seed.to_string());
let trim = trim_seed(&seed.to_string());
assert_eq!(
seed,
Seed::from_string(SeedType::Classic(vector.language), Zeroizing::new(trim)).unwrap()
);
assert_eq!(
seed,
Seed::from_entropy(SeedType::Classic(vector.language), seed.entropy(), None).unwrap()
);
assert_eq!(
seed,
Seed::from_string(SeedType::Classic(vector.language), seed.to_string()).unwrap()
);
}
}
}
#[test]
fn test_polyseed() {
struct Vector {
language: polyseed::Language,
seed: String,
entropy: String,
birthday: u64,
has_prefix: bool,
has_accent: bool,
}
let vectors = [
Vector {
language: polyseed::Language::English,
seed: "raven tail swear infant grief assist regular lamp \
duck valid someone little harsh puppy airport language"
.into(),
entropy: "dd76e7359a0ded37cd0ff0f3c829a5ae01673300000000000000000000000000".into(),
birthday: 1638446400,
has_prefix: true,
has_accent: false,
},
Vector {
language: polyseed::Language::Spanish,
seed: "eje fin parte célebre tabú pestaña lienzo puma \
prisión hora regalo lengua existir lápiz lote sonoro"
.into(),
entropy: "5a2b02df7db21fcbe6ec6df137d54c7b20fd2b00000000000000000000000000".into(),
birthday: 3118651200,
has_prefix: true,
has_accent: true,
},
Vector {
language: polyseed::Language::French,
seed: "valable arracher décaler jeudi amusant dresser mener épaissir risible \
prouesse réserve ampleur ajuster muter caméra enchère"
.into(),
entropy: "11cfd870324b26657342c37360c424a14a050b00000000000000000000000000".into(),
birthday: 1679314966,
has_prefix: true,
has_accent: true,
},
Vector {
language: polyseed::Language::Italian,
seed: "caduco midollo copione meninge isotopo illogico riflesso tartaruga fermento \
olandese normale tristezza episodio voragine forbito achille"
.into(),
entropy: "7ecc57c9b4652d4e31428f62bec91cfd55500600000000000000000000000000".into(),
birthday: 1679316358,
has_prefix: true,
has_accent: false,
},
Vector {
language: polyseed::Language::Portuguese,
seed: "caverna custear azedo adeus senador apertada sedoso omitir \
sujeito aurora videira molho cartaz gesso dentista tapar"
.into(),
entropy: "45473063711376cae38f1b3eba18c874124e1d00000000000000000000000000".into(),
birthday: 1679316657,
has_prefix: true,
has_accent: false,
},
Vector {
language: polyseed::Language::Czech,
seed: "usmrtit nora dotaz komunita zavalit funkce mzda sotva akce \
vesta kabel herna stodola uvolnit ustrnout email"
.into(),
entropy: "7ac8a4efd62d9c3c4c02e350d32326df37821c00000000000000000000000000".into(),
birthday: 1679316898,
has_prefix: true,
has_accent: false,
},
Vector {
language: polyseed::Language::Korean,
seed: "전망 선풍기 국제 무궁화 설사 기름 이론적 해안 절망 예선 \
지우개 보관 절망 말기 시각 귀신"
.into(),
entropy: "684663fda420298f42ed94b2c512ed38ddf12b00000000000000000000000000".into(),
birthday: 1679317073,
has_prefix: false,
has_accent: false,
},
Vector {
language: polyseed::Language::Japanese,
seed: "うちあわせ ちつじょ つごう しはい けんこう とおる てみやげ はんとし たんとう \
といれ おさない おさえる むかう ぬぐう なふだ せまる"
.into(),
entropy: "94e6665518a6286c6e3ba508a2279eb62b771f00000000000000000000000000".into(),
birthday: 1679318722,
has_prefix: false,
has_accent: false,
},
Vector {
language: polyseed::Language::ChineseTraditional,
seed: "亂 挖 斤 柄 代 圈 枝 轄 魯 論 函 開 勘 番 榮 壁".into(),
entropy: "b1594f585987ab0fd5a31da1f0d377dae5283f00000000000000000000000000".into(),
birthday: 1679426433,
has_prefix: false,
has_accent: false,
},
Vector {
language: polyseed::Language::ChineseSimplified,
seed: "啊 百 族 府 票 划 伪 仓 叶 虾 借 溜 晨 左 等 鬼".into(),
entropy: "21cdd366f337b89b8d1bc1df9fe73047c22b0300000000000000000000000000".into(),
birthday: 1679426817,
has_prefix: false,
has_accent: false,
},
// The following seed requires the language specification in order to calculate
// a single valid checksum
Vector {
language: polyseed::Language::Spanish,
seed: "impo sort usua cabi venu nobl oliv clim \
cont barr marc auto prod vaca torn fati"
.into(),
entropy: "dbfce25fe09b68a340e01c62417eeef43ad51800000000000000000000000000".into(),
birthday: 1701511650,
has_prefix: true,
has_accent: true,
},
];
for vector in vectors {
let add_whitespace = |mut seed: String| {
seed.push(' ');
seed
};
let seed_without_accents = |seed: &str| {
seed
.split_whitespace()
.map(|w| w.chars().filter(char::is_ascii).collect::<String>())
.collect::<Vec<_>>()
.join(" ")
};
let trim_seed = |seed: &str| {
let seed_to_trim =
if vector.has_accent { seed_without_accents(seed) } else { seed.to_string() };
seed_to_trim
.split_whitespace()
.map(|w| {
let mut ascii = 0;
let mut to_take = w.len();
for (i, char) in w.chars().enumerate() {
if char.is_ascii() {
ascii += 1;
}
if ascii == polyseed::PREFIX_LEN {
// +1 to include this character, which put us at the prefix length
to_take = i + 1;
break;
}
}
w.chars().take(to_take).collect::<String>()
})
.collect::<Vec<_>>()
.join(" ")
};
// String -> Seed
println!("{}. language: {:?}, seed: {}", line!(), vector.language, vector.seed.clone());
let seed =
Seed::from_string(SeedType::Polyseed(vector.language), Zeroizing::new(vector.seed.clone()))
.unwrap();
let trim = trim_seed(&vector.seed);
let add_whitespace = add_whitespace(vector.seed.clone());
let seed_without_accents = seed_without_accents(&vector.seed);
// Make sure a version with added whitespace still works
let whitespaced_seed =
Seed::from_string(SeedType::Polyseed(vector.language), Zeroizing::new(add_whitespace))
.unwrap();
assert_eq!(seed, whitespaced_seed);
// Check trimmed versions works
if vector.has_prefix {
let trimmed_seed =
Seed::from_string(SeedType::Polyseed(vector.language), Zeroizing::new(trim)).unwrap();
assert_eq!(seed, trimmed_seed);
}
// Check versions without accents work
if vector.has_accent {
let seed_without_accents = Seed::from_string(
SeedType::Polyseed(vector.language),
Zeroizing::new(seed_without_accents),
)
.unwrap();
assert_eq!(seed, seed_without_accents);
}
let entropy = Zeroizing::new(hex::decode(vector.entropy).unwrap().try_into().unwrap());
assert_eq!(seed.entropy(), entropy);
assert!(seed.birthday().abs_diff(vector.birthday) < polyseed::TIME_STEP);
// Entropy -> Seed
let from_entropy =
Seed::from_entropy(SeedType::Polyseed(vector.language), entropy, Some(seed.birthday()))
.unwrap();
assert_eq!(seed.to_string(), from_entropy.to_string());
// Check against ourselves
{
let seed = Seed::new(&mut OsRng, SeedType::Polyseed(vector.language));
println!("{}. seed: {}", line!(), *seed.to_string());
assert_eq!(
seed,
Seed::from_string(SeedType::Polyseed(vector.language), seed.to_string()).unwrap()
);
assert_eq!(
seed,
Seed::from_entropy(
SeedType::Polyseed(vector.language),
seed.entropy(),
Some(seed.birthday())
)
.unwrap()
);
}
}
}
#[test]
fn test_invalid_polyseed() {
// This seed includes unsupported features bits and should error on decode
let seed = "include domain claim resemble urban hire lunch bird \
crucial fire best wife ring warm ignore model"
.into();
let res =
Seed::from_string(SeedType::Polyseed(polyseed::Language::English), Zeroizing::new(seed));
assert_eq!(res, Err(SeedError::UnsupportedFeatures));
}