)]}'
{
  "commit": "79b7305a55b8ddff3c3ff95533a7aaff56ccb48d",
  "tree": "9320f36637642dccb29257f33b8f5d339bd70b5c",
  "parents": [
    "e9b9cf00420f894cccb629af0ad9c9d410583fab"
  ],
  "author": {
    "name": "Rudolf Polzer",
    "email": "rpolzer@google.com",
    "time": "Tue Sep 01 08:35:08 2026 -0700"
  },
  "committer": {
    "name": "boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "email": "boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "time": "Tue Sep 01 09:38:27 2026 -0700"
  },
  "message": "ML-DSA: add Keccak x4 support.\n\nThis is basically a port of 8daf854545e60454740b3c2286de391bcf8b1685\nfrom ML-KEM.\n\nOnly small improvements on aarch64, but massive improvements on x86-64.\n\naarch64 Apple M1 Pro:\n\nDid 23153 BM_SpeedMLDSAKeyGen/ml_dsa_44/threads:1 operations (33067.7 ops/sec) [+2.5%]\nDid 5817 BM_SpeedMLDSASign/ml_dsa_44/threads:1 operations (8109.4 ops/sec) [-0.2%]\nDid 253549 BM_SpeedMLDSAParsePubKey/ml_dsa_44/threads:1 operations (357425.4 ops/sec) [-1.1%]\nDid 26062 BM_SpeedMLDSAVerify/ml_dsa_44/threads:1 operations (38089.8 ops/sec) [+0.8%]\nDid 26751 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_44/threads:1 operations (38209.4 ops/sec) [+1.1%]\nDid 11327 BM_SpeedMLDSAKeyGen/ml_dsa_65/threads:1 operations (16189.1 ops/sec) [+0.9%]\nDid 3650 BM_SpeedMLDSASign/ml_dsa_65/threads:1 operations (5250.0 ops/sec) [+1.8%]\nDid 185026 BM_SpeedMLDSAParsePubKey/ml_dsa_65/threads:1 operations (264028.7 ops/sec) [-0.5%]\nDid 17160 BM_SpeedMLDSAVerify/ml_dsa_65/threads:1 operations (24510.6 ops/sec) [+4.2%]\nDid 17186 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_65/threads:1 operations (24555.3 ops/sec) [+1.7%]\nDid 8932 BM_SpeedMLDSAKeyGen/ml_dsa_87/threads:1 operations (12802.3 ops/sec) [+1.7%]\nDid 3165 BM_SpeedMLDSASign/ml_dsa_87/threads:1 operations (4381.6 ops/sec) [-0.1%]\nDid 145645 BM_SpeedMLDSAParsePubKey/ml_dsa_87/threads:1 operations (208208.8 ops/sec) [+1.1%]\nDid 10307 BM_SpeedMLDSAVerify/ml_dsa_87/threads:1 operations (14741.2 ops/sec) [+1.7%]\nDid 10302 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_87/threads:1 operations (14715.9 ops/sec) [+3.9%]\n\nx86-64 AMD EPYC 7B13:\n\nDid 13796 BM_SpeedMLDSAKeyGen/ml_dsa_44/threads:1 operations (19726.2 ops/sec) [+19.3%]\nDid 3675 BM_SpeedMLDSASign/ml_dsa_44/threads:1 operations (5120.6 ops/sec) [+1.4%]\nDid 155308 BM_SpeedMLDSAParsePubKey/ml_dsa_44/threads:1 operations (221784.4 ops/sec) [+1.1%]\nDid 16906 BM_SpeedMLDSAVerify/ml_dsa_44/threads:1 operations (24154.9 ops/sec) [+21.3%]\nDid 16865 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_44/threads:1 operations (24128.6 ops/sec) [+21.4%]\nDid 7246 BM_SpeedMLDSAKeyGen/ml_dsa_65/threads:1 operations (10344.9 ops/sec) [+17.9%]\nDid 2369 BM_SpeedMLDSASign/ml_dsa_65/threads:1 operations (3461.7 ops/sec) [+11.5%]\nDid 103849 BM_SpeedMLDSAParsePubKey/ml_dsa_65/threads:1 operations (148677.9 ops/sec) [+0.2%]\nDid 10579 BM_SpeedMLDSAVerify/ml_dsa_65/threads:1 operations (15057.3 ops/sec) [+22.9%]\nDid 10711 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_65/threads:1 operations (15178.8 ops/sec) [+23.9%]\nDid 5502 BM_SpeedMLDSAKeyGen/ml_dsa_87/threads:1 operations (7879.5 ops/sec) [+24.9%]\nDid 2044 BM_SpeedMLDSASign/ml_dsa_87/threads:1 operations (3009.9 ops/sec) [+13.4%]\nDid 77857 BM_SpeedMLDSAParsePubKey/ml_dsa_87/threads:1 operations (111054.2 ops/sec) [+0.7%]\nDid 6569 BM_SpeedMLDSAVerify/ml_dsa_87/threads:1 operations (9391.4 ops/sec) [+28.1%]\nDid 6445 BM_SpeedMLDSAVerifyBadSignature/ml_dsa_87/threads:1 operations (9275.8 ops/sec) [+26.7%]\n\nBug: 503700354\nChange-Id: I09c1ef686314a05586ecefe1382239556a6a6964\nReviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/102127\nCommit-Queue: David Benjamin \u003cdavidben@google.com\u003e\nPresubmit-BoringSSL-Verified: boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com \u003cboringssl-scoped@luci-project-accounts.iam.gserviceaccount.com\u003e\nReviewed-by: David Benjamin \u003cdavidben@google.com\u003e\nAuto-Submit: Rudolf Polzer \u003crpolzer@google.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "9d6a4dc17a6b1962a010b9e5c8df005258f47c78",
      "old_mode": 33188,
      "old_path": "crypto/fipsmodule/mldsa/mldsa.cc.inc",
      "new_id": "987973895b75a90d41f8b4a0a2ed4b215cbc5e8c",
      "new_mode": 33188,
      "new_path": "crypto/fipsmodule/mldsa/mldsa.cc.inc"
    }
  ]
}