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dfns / cggmp21

State-of-art threshold ECDSA in Rust
Apache License 2.0
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Reduce size of serialized share #96

Closed survived closed 3 months ago

github-actions[bot] commented 3 months ago

Crate direct deps

Direct deps ```text cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/pr_branch/cggmp21-keygen) digest v0.10.6 futures v0.3.24 generic-ec v0.2.3 generic-ec-zkp v0.2.0 hex v0.4.3 key-share v0.2.3 (/home/runner/work/cggmp21/cggmp21/pr_branch/key-share) paillier-zk v0.2.0 rand_chacha v0.3.1 rand_core v0.6.4 round-based v0.2.0 serde v1.0.193 serde_with v2.3.3 sha2 v0.10.6 thiserror v1.0.48 udigest v0.1.0 ```

Compared to base branch

Diff ```text --- direct-deps-base 2024-03-27 14:43:04.455233188 +0000 +++ direct-deps-pr 2024-03-27 14:43:04.779236161 +0000 @@ -1 +1 @@ -cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/base_branch/cggmp21-keygen) +cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/pr_branch/cggmp21-keygen) @@ -4 +4 @@ -generic-ec v0.2.2 +generic-ec v0.2.3 @@ -7 +7 @@ -key-share v0.2.2 (/home/runner/work/cggmp21/cggmp21/base_branch/key-share) +key-share v0.2.3 (/home/runner/work/cggmp21/cggmp21/pr_branch/key-share) @@ -12 +12 @@ -serde v1.0.188 +serde v1.0.193 ```

All deps

cargo tree ```text cggmp21 v0.2.0 (/home/runner/work/cggmp21/cggmp21/pr_branch/cggmp21) ├── cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/pr_branch/cggmp21-keygen) │ ├── digest v0.10.6 │ │ ├── block-buffer v0.10.3 │ │ │ └── generic-array v0.14.6 │ │ │ ├── serde v1.0.193 │ │ │ │ └── serde_derive v1.0.193 (proc-macro) │ │ │ │ ├── proc-macro2 v1.0.66 │ │ │ │ │ └── unicode-ident v1.0.4 │ │ │ │ ├── quote v1.0.33 │ │ │ │ │ └── proc-macro2 v1.0.66 (*) │ │ │ │ └── syn v2.0.32 │ │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ └── unicode-ident v1.0.4 │ │ │ └── typenum v1.15.0 │ │ └── crypto-common v0.1.6 │ │ ├── generic-array v0.14.6 (*) │ │ └── typenum v1.15.0 │ ├── futures v0.3.24 │ │ ├── futures-channel v0.3.24 │ │ │ ├── futures-core v0.3.24 │ │ │ └── futures-sink v0.3.24 │ │ ├── futures-core v0.3.24 │ │ ├── futures-executor v0.3.24 │ │ │ ├── futures-core v0.3.24 │ │ │ ├── futures-task v0.3.24 │ │ │ └── futures-util v0.3.24 │ │ │ ├── futures-channel v0.3.24 (*) │ │ │ ├── futures-core v0.3.24 │ │ │ ├── futures-io v0.3.24 │ │ │ ├── futures-macro v0.3.24 (proc-macro) │ │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ └── syn v1.0.101 │ │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ └── unicode-ident v1.0.4 │ │ │ ├── futures-sink v0.3.24 │ │ │ ├── futures-task v0.3.24 │ │ │ ├── memchr v2.5.0 │ │ │ ├── pin-project-lite v0.2.9 │ │ │ ├── pin-utils v0.1.0 │ │ │ └── slab v0.4.7 │ │ ├── futures-io v0.3.24 │ │ ├── futures-sink v0.3.24 │ │ ├── futures-task v0.3.24 │ │ └── futures-util v0.3.24 (*) │ ├── generic-ec v0.2.3 │ │ ├── generic-ec-core v0.1.3 │ │ │ ├── generic-array v0.14.6 (*) │ │ │ ├── rand_core v0.6.4 │ │ │ ├── serde v1.0.193 (*) │ │ │ ├── subtle v2.4.1 │ │ │ └── zeroize v1.6.0 │ │ │ └── zeroize_derive v1.3.2 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ ├── syn v1.0.101 (*) │ │ │ └── synstructure v0.12.6 │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ ├── syn v1.0.101 (*) │ │ │ └── unicode-xid v0.2.4 │ │ ├── hex v0.4.3 │ │ │ └── serde v1.0.193 (*) │ │ ├── phantom-type v0.4.2 │ │ │ └── educe v0.4.19 (proc-macro) │ │ │ ├── enum-ordinalize v3.1.11 (proc-macro) │ │ │ │ ├── num-bigint v0.4.3 │ │ │ │ │ ├── num-integer v0.1.45 │ │ │ │ │ │ └── num-traits v0.2.15 │ │ │ │ │ └── num-traits v0.2.15 │ │ │ │ ├── num-traits v0.2.15 │ │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ └── syn v1.0.101 (*) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v1.0.101 (*) │ │ ├── rand_core v0.6.4 │ │ ├── serde v1.0.193 (*) │ │ ├── serde_with v2.3.3 │ │ │ ├── serde v1.0.193 (*) │ │ │ └── serde_with_macros v2.3.3 (proc-macro) │ │ │ ├── darling v0.20.1 │ │ │ │ ├── darling_core v0.20.1 │ │ │ │ │ ├── fnv v1.0.7 │ │ │ │ │ ├── ident_case v1.0.1 │ │ │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ │ ├── strsim v0.10.0 │ │ │ │ │ └── syn v2.0.32 (*) │ │ │ │ └── darling_macro v0.20.1 (proc-macro) │ │ │ │ ├── darling_core v0.20.1 (*) │ │ │ │ ├── quote v1.0.33 (*) │ │ │ │ └── syn v2.0.32 (*) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v2.0.32 (*) │ │ ├── subtle v2.4.1 │ │ ├── udigest v0.1.0 │ │ │ ├── digest v0.10.6 (*) │ │ │ └── udigest-derive v0.1.0 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v2.0.32 (*) │ │ └── zeroize v1.6.0 (*) │ ├── generic-ec-zkp v0.2.0 │ │ ├── generic-array v0.14.6 (*) │ │ ├── generic-ec v0.2.3 (*) │ │ ├── rand_core v0.6.4 │ │ ├── serde v1.0.193 (*) │ │ ├── subtle v2.4.1 │ │ └── udigest v0.1.0 (*) │ ├── hex v0.4.3 (*) │ ├── key-share v0.2.3 (/home/runner/work/cggmp21/cggmp21/pr_branch/key-share) │ │ ├── displaydoc v0.2.4 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v2.0.32 (*) │ │ ├── generic-ec v0.2.3 (*) │ │ ├── generic-ec-zkp v0.2.0 (*) │ │ ├── hex v0.4.3 (*) │ │ ├── serde v1.0.193 (*) │ │ ├── serde_with v2.3.3 (*) │ │ └── thiserror v1.0.48 │ │ └── thiserror-impl v1.0.48 (proc-macro) │ │ ├── proc-macro2 v1.0.66 (*) │ │ ├── quote v1.0.33 (*) │ │ └── syn v2.0.32 (*) │ ├── rand_core v0.6.4 │ ├── round-based v0.2.0 │ │ ├── futures-util v0.3.24 (*) │ │ ├── phantom-type v0.3.1 │ │ │ └── educe v0.4.19 (proc-macro) (*) │ │ ├── round-based-derive v0.2.0 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v1.0.101 (*) │ │ ├── thiserror v1.0.48 (*) │ │ └── tracing v0.1.36 │ │ ├── cfg-if v1.0.0 │ │ ├── pin-project-lite v0.2.9 │ │ ├── tracing-attributes v0.1.22 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v1.0.101 (*) │ │ └── tracing-core v0.1.29 │ │ └── once_cell v1.17.0 │ ├── serde v1.0.193 (*) │ ├── serde_with v2.3.3 (*) │ ├── sha2 v0.10.6 │ │ ├── cfg-if v1.0.0 │ │ ├── cpufeatures v0.2.12 │ │ └── digest v0.10.6 (*) │ ├── thiserror v1.0.48 (*) │ └── udigest v0.1.0 (*) ├── digest v0.10.6 (*) ├── futures v0.3.24 (*) ├── generic-ec v0.2.3 (*) ├── generic-ec-zkp v0.2.0 (*) ├── hex v0.4.3 (*) ├── key-share v0.2.3 (/home/runner/work/cggmp21/cggmp21/pr_branch/key-share) (*) ├── paillier-zk v0.2.0 │ ├── digest v0.10.6 (*) │ ├── fast-paillier v0.1.0 │ │ ├── bytemuck v1.13.1 │ │ │ └── bytemuck_derive v1.4.1 (proc-macro) │ │ │ ├── proc-macro2 v1.0.66 (*) │ │ │ ├── quote v1.0.33 (*) │ │ │ └── syn v2.0.32 (*) │ │ ├── rand_core v0.6.4 │ │ ├── rug v1.21.0 │ │ │ ├── az v1.2.1 │ │ │ ├── gmp-mpfr-sys v1.6.1 │ │ │ │ └── libc v0.2.153 │ │ │ ├── libc v0.2.153 │ │ │ └── serde v1.0.193 (*) │ │ ├── serde v1.0.193 (*) │ │ └── thiserror v1.0.48 (*) │ ├── generic-ec v0.2.3 (*) │ ├── rand_core v0.6.4 │ ├── rug v1.21.0 (*) │ ├── serde v1.0.193 (*) │ ├── serde_with v3.0.0 │ │ ├── serde v1.0.193 (*) │ │ └── serde_with_macros v3.0.0 (proc-macro) │ │ ├── darling v0.20.1 (*) │ │ ├── proc-macro2 v1.0.66 (*) │ │ ├── quote v1.0.33 (*) │ │ └── syn v2.0.32 (*) │ └── thiserror v1.0.48 (*) ├── rand_chacha v0.3.1 │ ├── ppv-lite86 v0.2.17 │ └── rand_core v0.6.4 ├── rand_core v0.6.4 ├── round-based v0.2.0 (*) ├── serde v1.0.193 (*) ├── serde_with v2.3.3 (*) ├── sha2 v0.10.6 (*) ├── thiserror v1.0.48 (*) └── udigest v0.1.0 (*) ```

Compared to base branch

Diff ```text --- all-deps-base 2024-03-27 14:43:04.583234362 +0000 +++ all-deps-pr 2024-03-27 14:43:04.903237298 +0000 @@ -6 +6 @@ -cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/base_branch/cggmp21-keygen) +cggmp21-keygen v0.1.0 (/home/runner/work/cggmp21/cggmp21/pr_branch/cggmp21-keygen) @@ -28 +28 @@ -generic-ec v0.2.2 +generic-ec v0.2.3 @@ -34 +34 @@ -key-share v0.2.2 (/home/runner/work/cggmp21/cggmp21/base_branch/key-share) +key-share v0.2.3 (/home/runner/work/cggmp21/cggmp21/pr_branch/key-share) @@ -54,2 +54,2 @@ -serde v1.0.188 -serde_derive v1.0.188 (proc-macro) +serde v1.0.193 +serde_derive v1.0.193 (proc-macro) ```
github-actions[bot] commented 3 months ago

The spec was successfully compiled. PDF is available here.

github-actions[bot] commented 3 months ago

Benchmark Result

Benchmarks ```text RUST_TESTS_SEED=3c42383545455af3b7e83ae90323bfe8f68516642ab8c303e71f4169700479e7 n = 3 Non-threshold DKG Protocol Performance: - Protocol took 434.81µs to complete In particular: - Stage: 9.35µs - Setup networking: 9.18µs (98.2%) - Unstaged: 170.00ns (1.8%) - Round 1: 146.30µs - Compute execution id: 4.25µs (2.9%) - Sample x_i, rid_i, chain_code: 65.28µs (44.6%) - Sample schnorr commitment: 59.67µs (40.8%) - Commit to public data: 16.80µs (11.5%) - Unstaged: 301.00ns (0.2%) - Round 2: 2.89µs - Hash received msgs (reliability check): 2.68µs (92.7%) - Unstaged: 211.00ns (7.3%) - Round 3: 280.00ns - Assert other parties hashed messages (reliability check): 160.00ns (57.1%) - Unstaged: 120.00ns (42.9%) - Round 4: 33.37µs - Validate decommitments: 30.93µs (92.7%) - Calculate chain_code: 741.00ns (2.2%) - Calculate challege rid: 1.31µs (3.9%) - Prove knowledge of `x_i`: 220.00ns (0.7%) - Unstaged: 171.00ns (0.5%) - Round 5: 242.62µs - Validate schnorr proofs: 242.34µs (99.9%) - Unstaged: 280.00ns (0.1%) Threshold DKG Protocol Performance: - Protocol took 1.36ms to complete In particular: - Stage: 1.88µs - Setup networking: 1.82µs (96.8%) - Unstaged: 61.00ns (3.2%) - Round 1: 205.08µs - Compute execution id: 1.03µs (0.5%) - Sample rid_i, schnorr commitment, polynomial, chain_code: 180.75µs (88.1%) - Commit to public data: 22.95µs (11.2%) - Unstaged: 351.00ns (0.2%) - Round 2: 1.12µs - Hash received msgs (reliability check): 952.00ns (84.8%) - Unstaged: 170.00ns (15.2%) - Round 3: 451.00ns - Assert other parties hashed messages (reliability check): 300.00ns (66.5%) - Unstaged: 151.00ns (33.5%) - Round 4: 865.22µs - Validate decommitments: 44.85µs (5.2%) - Validate data size: 280.00ns (0.0%) - Validate Feldmann VSS: 396.86µs (45.9%) - Compute rid: 230.00ns (0.0%) - Compute chain_code: 822.00ns (0.1%) - Compute Ys: 406.95µs (47.0%) - Compute sigma: 311.00ns (0.0%) - Calculate challenge: 14.44µs (1.7%) - Prove knowledge of `sigma_i`: 331.00ns (0.0%) - Unstaged: 140.00ns (0.0%) - Round 5: 282.53µs - Validate schnorr proofs: 280.99µs (99.5%) - Derive resulting public key and other data: 1.33µs (0.5%) - Unstaged: 210.00ns (0.1%) Auxiliary data generation protocol Protocol Performance: - Protocol took 9.53s to complete In particular: - Stage: 11.51µs - Retrieve auxiliary data: 161.00ns (1.4%) - Setup networking: 10.38µs (90.2%) - Precompute execution id and shared state: 882.00ns (7.7%) - Unstaged: 90.00ns (0.8%) - Round 1: 1.16s - Retrieve primes (p and q): 80.00ns (0.0%) - Compute paillier decryption key (N): 7.99µs (0.0%) - Generate auxiliary params r, λ, t, s: 9.04ms (0.8%) - Prove Πprm (ψˆ_i): 1.15s (99.2%) - Sample random bytes: 3.42µs (0.0%) - Compute hash commitment and sample decommitment: 297.90µs (0.0%) - Unstaged: 260.00ns (0.0%) - Round 2: 1.48µs - Hash received msgs (reliability check): 1.05µs (70.9%) - Unstaged: 431.00ns (29.1%) - Round 3: 402.00ns - Assert other parties hashed messages (reliability check): 231.00ns (57.5%) - Unstaged: 171.00ns (42.5%) - Round 4: 5.88s - Validate round 1 decommitments: 604.20µs (0.0%) - Validate П_prm (ψ_i): 2.28s (38.7%) - Add together shared random bytes: 2.69µs (0.0%) - Compute П_mod (ψ_i): 3.43s (58.4%) - Assemble security params for П_fac (ф_i): 7.41µs (0.0%) - Compute П_fac (ф_i^j): 171.11ms (2.9%) - Unstaged: 1.46µs (0.0%) - Round 5: 2.48s - Validate ψ_j (П_mod): 2.31s (93.1%) - Validate ф_j (П_fac): 172.18ms (6.9%) - Assemble auxiliary info: 147.54µs (0.0%) - Unstaged: 1.18µs (0.0%) Signing protocol Protocol Performance: - Protocol took 4.16s to complete In particular: - Stage: 168.80µs - Map t-out-of-n protocol to t-out-of-t: 94.62µs (56.1%) - Retrieve auxiliary data: 69.35µs (41.1%) - Precompute execution id and security params: 612.00ns (0.4%) - Setup networking: 4.14µs (2.5%) - Unstaged: 90.00ns (0.1%) - Round 1: 188.84ms - Generate local ephemeral secrets (k_i, y_i, p_i, v_i): 49.60µs (0.0%) - Encrypt G_i and K_i: 107.71ms (57.0%) - Prove ψ0_j: 81.08ms (42.9%) - Unstaged: 1.92µs (0.0%) - Round 2: 16.00µs - Hash received msgs (reliability check): 15.63µs (97.7%) - Unstaged: 371.00ns (2.3%) - Round 3: 2.23s - Assert other parties hashed messages (reliability check): 1.80µs (0.0%) - Verify psi0 proofs: 268.75ms (12.1%) - Sample random r, hat_r, s, hat_s, beta, hat_beta: 50.25µs (0.0%) - Encrypt D_ji: 70.42ms (3.2%) - Encrypt F_ji: 35.78ms (1.6%) - Encrypt hat_D_ji: 559.74ms (25.1%) - Encrypt hat_F_ji: 35.78ms (1.6%) - Prove psi_ji: 789.51ms (35.5%) - Prove psiˆ_ji: 208.87ms (9.4%) - Prove psi_prime_ji : 257.73ms (11.6%) - Unstaged: 3.36µs (0.0%) - Round 4: 1.56s - Retrieve auxiliary data: 6.21µs (0.0%) - Validate psi: 164.52ms (10.5%) - Validate hat_psi: 165.32ms (10.6%) - Validate psi_prime: 933.80ms (59.7%) - Compute Gamma, Delta_i, delta_i, chi_i: 218.69ms (14.0%) - Prove psi_prime_prime: 81.33ms (5.2%) - Unstaged: 1.30µs (0.0%) - Presig output: 184.98ms - Validate psi_prime_prime: 184.85ms (99.9%) - Calculate presignature: 135.79µs (0.1%) - Unstaged: 1.20µs (0.0%) - Partial signing: 9.18µs - Signature reconstruction: 205.35µs ```