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|
//! Test vectors from the C tor implementation
use hex_literal::hex;
use tor_hscrypto::pk::HsBlindId;
use tor_hspow::v1::{Effort, Instance, Nonce, Seed, Solution, SolutionByteArray, SolutionError};
use tor_hspow::Error;
/// Short test vectors from C tor, covering verification only
#[test]
fn verify_only() {
// All zero, but only claims an effort of 1.
// Expect it will last until hash sum checks before failing.
assert!(matches!(
Instance::new(
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("0000000000000000000000000000000000000000000000000000000000000000").into(),
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("00000000000000000000000000000000").into(),
1_u32.into(),
hex!("00000000").into(),
&hex!("00000000000000000000000000000000"),
)
.unwrap(),
),
Err(Error::BadSolution(tor_hspow::SolutionError::V1(
SolutionError::HashSum
)))
));
// All zero, but a higher effort claim. Should fail the effort check.
assert!(matches!(
Instance::new(
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("0000000000000000000000000000000000000000000000000000000000000000").into(),
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("00000000000000000000000000000000").into(),
10_u32.into(),
hex!("00000000").into(),
&hex!("00000000000000000000000000000000"),
)
.unwrap(),
),
Err(Error::BadSolution(tor_hspow::SolutionError::V1(
SolutionError::Effort
)))
));
// Seed head mismatch
assert!(matches!(
Instance::new(
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("0000000000000000000000000000000000000000000000000000000000000000").into(),
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("00000000000000000000000000000000").into(),
0_u32.into(),
hex!("00000001").into(),
&hex!("00000000000000000000000000000000"),
)
.unwrap(),
),
Err(Error::BadSolution(tor_hspow::SolutionError::V1(
SolutionError::Seed
)))
));
// Valid zero-effort solution
assert!(Instance::new(
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into()
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("55555555555555555555555555555555").into(),
0_u32.into(),
hex!("aaaaaaaa").into(),
&hex!("4312f87ceab844c78e1c793a913812d7")
)
.unwrap()
)
.is_ok());
// Valid high-effort solution
assert!(Instance::new(
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into()
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("59217255555555555555555555555555").into(),
1_000_000_u32.into(),
hex!("aaaaaaaa").into(),
&hex!("0f3db97b9cac20c1771680a1a34848d3")
)
.unwrap()
)
.is_ok());
// The claimed effort must exactly match what's was in the challenge
// when the Equi-X proof was created, or it will fail either the
// Effort or HashSum checks.
assert!(matches!(
Instance::new(
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into()
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("2eff9fdbc34326d9d2f18ed277469c63").into(),
99_999_u32.into(),
hex!("86fb0acf").into(),
&hex!("400cb091139f86b352119f6e131802d6")
)
.unwrap()
),
Err(Error::BadSolution(tor_hspow::SolutionError::V1(
SolutionError::Effort
)))
));
// Otherwise good solution but with a corrupted nonce. This may fail
// either the Effort or HashSum checks.
assert!(matches!(
Instance::new(
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into()
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("2eff9fdbc34326d9a2f18ed277469c63").into(),
100_000_u32.into(),
hex!("86fb0acf").into(),
&hex!("400cb091139f86b352119f6e131802d6")
)
.unwrap()
),
Err(Error::BadSolution(tor_hspow::SolutionError::V1(
SolutionError::Effort
)))
));
assert!(Instance::new(
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into()
)
.verifier()
.check(
&Solution::try_from_bytes(
hex!("2eff9fdbc34326d9d2f18ed277469c63").into(),
100_000_u32.into(),
hex!("86fb0acf").into(),
&hex!("400cb091139f86b352119f6e131802d6")
)
.unwrap()
)
.is_ok());
}
/// Utility to solve and verify one puzzle
fn solve_and_verify(
effort: Effort,
first_nonce: Nonce,
seed: Seed,
service: HsBlindId,
expected_nonce: Nonce,
expected_proof: SolutionByteArray,
) {
let instance = Instance::new(service, seed);
let solution = instance
.clone()
.with_effort(effort)
.solve_with_nonce(&first_nonce)
.run()
.unwrap();
assert_eq!(solution.seed_head(), instance.seed().head());
assert_eq!(solution.effort(), effort);
assert_eq!(solution.nonce(), &expected_nonce);
assert_eq!(solution.proof_to_bytes(), expected_proof);
assert!(Solution::try_from_bytes(
expected_nonce,
effort,
instance.seed().head(),
&expected_proof
)
.is_ok());
assert!(instance.verifier().check(&solution).is_ok());
}
/// Longer running tests from C tor, covering solve and verify both
///
/// These tests are still optimized to complete without wasting too much time,
/// by artificially choosing a `first_nonce` only slightly lower than the
/// `expected_nonce` we want to find.
#[test]
fn solver() {
solve_and_verify(
0_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("55555555555555555555555555555555").into(),
hex!("4312f87ceab844c78e1c793a913812d7"),
);
solve_and_verify(
1_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("55555555555555555555555555555555").into(),
hex!("84355542ab2b3f79532ef055144ac5ab"),
);
solve_and_verify(
1_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111110").into(),
hex!("55555555555555555555555555555555").into(),
hex!("115e4b70da858792fc205030b8c83af9"),
);
solve_and_verify(
2_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("55555555555555555555555555555555").into(),
hex!("4600a93a535ed76dc746c99942ab7de2"),
);
solve_and_verify(
10_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("56555555555555555555555555555555").into(),
hex!("128bbda5df2929c3be086de2aad34aed"),
);
solve_and_verify(
10_u32.into(),
hex!("ffffffffffffffffffffffffffffffff").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("01000000000000000000000000000000").into(),
hex!("203af985537fadb23f3ed5873b4c81ce"),
);
solve_and_verify(
1337_u32.into(),
hex!("7fffffffffffffffffffffffffffffff").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("4111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("01000000000000000000000000000000").into(),
hex!("31c377cb72796ed80ae77df6ac1d6bfd"),
);
solve_and_verify(
31337_u32.into(),
hex!("34a20000000000000000000000000000").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("36a20000000000000000000000000000").into(),
hex!("ca6899b91113aaf7536f28db42526bff"),
);
solve_and_verify(
100_u32.into(),
hex!("55555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("56555555555555555555555555555555").into(),
hex!("3a4122a240bd7abfc922ab3cbb9479ed"),
);
solve_and_verify(
1000_u32.into(),
hex!("d3555555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("d4555555555555555555555555555555").into(),
hex!("338cc08f57697ce8ac2e4b453057d6e9"),
);
solve_and_verify(
10_000_u32.into(),
hex!("c5715555555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("c8715555555555555555555555555555").into(),
hex!("9f2d3d4ed831ac96ad34c25fb59ff3e2"),
);
solve_and_verify(
100_000_u32.into(),
hex!("418d5655555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("428d5655555555555555555555555555").into(),
hex!("9863f3acd2d15adfd244a7ca61d4c6ff"),
);
solve_and_verify(
1_000_000_u32.into(),
hex!("58217255555555555555555555555555").into(),
hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").into(),
hex!("1111111111111111111111111111111111111111111111111111111111111111").into(),
hex!("59217255555555555555555555555555").into(),
hex!("0f3db97b9cac20c1771680a1a34848d3"),
);
solve_and_verify(
1_u32.into(),
hex!("d0aec1669384bfe5ed39cd724d6c7954").into(),
hex!("c52be1f8a5e6cc3b8fb71cfdbe272cbc91d4d035400f2f94fb0d0074794e0a07").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("d1aec1669384bfe5ed39cd724d6c7954").into(),
hex!("462606e5f8c2f3f844127b8bfdd6b4ff"),
);
solve_and_verify(
1_u32.into(),
hex!("b4d0e611e6935750fcf9406aae131f62").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("b4d0e611e6935750fcf9406aae131f62").into(),
hex!("9f3fbd50b1a83fb63284bde44318c0fd"),
);
solve_and_verify(
1_u32.into(),
hex!("b4d0e611e6935750fcf9406aae131f62").into(),
hex!("9dfbd06d86fed8e12de3ab214e1a63ea61f46253fe08346a20378da70c4a327d").into(),
hex!("bec632eb76123956f99a06d394fcbee8f135b8ed01f2e90aabe404cb0346744a").into(),
hex!("b4d0e611e6935750fcf9406aae131f62").into(),
hex!("161baa7490356292d020065fdbe55ffc"),
);
solve_and_verify(
1_u32.into(),
hex!("40559fdbc34326d9d2f18ed277469c63").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("40559fdbc34326d9d2f18ed277469c63").into(),
hex!("fa649c6a2c5c0bb6a3511b9ea4b448d1"),
);
solve_and_verify(
10_000_u32.into(),
hex!("34569fdbc34326d9d2f18ed277469c63").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("36569fdbc34326d9d2f18ed277469c63").into(),
hex!("2802951e623c74adc443ab93e99633ee"),
);
solve_and_verify(
100_000_u32.into(),
hex!("2cff9fdbc34326d9d2f18ed277469c63").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("2eff9fdbc34326d9d2f18ed277469c63").into(),
hex!("400cb091139f86b352119f6e131802d6"),
);
solve_and_verify(
1_000_000_u32.into(),
hex!("5243b3dbc34326d9d2f18ed277469c63").into(),
hex!("86fb0acf4932cda44dbb451282f415479462dd10cb97ff5e7e8e2a53c3767a7f").into(),
hex!("bfd298428562e530c52bdb36d81a0e293ef4a0e94d787f0f8c0c611f4f9e78ed").into(),
hex!("5543b3dbc34326d9d2f18ed277469c63").into(),
hex!("b47c718b56315e9697173a6bac1feaa4"),
);
}
|
