diff --git a/benchmarks/pr/655.json b/benchmarks/pr/655.json
index 404b5d1..c578498 100644
--- a/benchmarks/pr/655.json
+++ b/benchmarks/pr/655.json
@@ -1,5 +1,5 @@
 {
-  "lastUpdate": 1750765988147,
+  "lastUpdate": 1750766740360,
   "repoUrl": "https://github.com/rosenpass/rosenpass",
   "entries": {
     "Crypto Primitives Benchmarks": [
@@ -2724,6 +2724,884 @@
             "run time": "below 1us"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "committer": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "id": "5ced547a075188de5d53fe4b5b0b3260cd3d8bc8",
+          "message": "Start splitting protocol.rs into multiple files",
+          "timestamp": "2025-06-24T10:35:48Z",
+          "url": "https://github.com/rosenpass/rosenpass/pull/655/commits/5ced547a075188de5d53fe4b5b0b3260cd3d8bc8"
+        },
+        "date": 1750766739678,
+        "bigger_is_better": false,
+        "benches": [
+          {
+            "name": "handle_initiation",
+            "unit": "ns/iter",
+            "value": "2201933",
+            "range": "± 121848",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHI3",
+            "unit": "ns/iter",
+            "value": "10361",
+            "range": "± 1816",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI1",
+            "unit": "ns/iter",
+            "value": "525545",
+            "range": "± 13175",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICI4",
+            "unit": "ns/iter",
+            "value": "8275",
+            "range": "± 982",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI2",
+            "unit": "ns/iter",
+            "value": "109",
+            "range": "± 333",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
+          },
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+            "name": "RHR1",
+            "unit": "ns/iter",
+            "value": "110",
+            "range": "± 75",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
+          },
+          {
+            "name": "IHI6",
+            "unit": "ns/iter",
+            "value": "535141",
+            "range": "± 38358",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
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+            "unit": "ns/iter",
+            "value": "6907",
+            "range": "± 1861",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
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+            "range": "± 1558",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR3",
+            "unit": "ns/iter",
+            "value": "7801",
+            "range": "± 1045",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "handle_resp_conf",
+            "unit": "ns/iter",
+            "value": "527224",
+            "range": "± 13935",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
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+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
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+            "unit": "ns/iter",
+            "value": "4088",
+            "range": "± 1302",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHI7",
+            "unit": "ns/iter",
+            "value": "8344",
+            "range": "± 657",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHR4",
+            "unit": "ns/iter",
+            "value": "27041",
+            "range": "± 8022",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI8",
+            "unit": "ns/iter",
+            "value": "8271",
+            "range": "± 105",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHR7",
+            "unit": "ns/iter",
+            "value": "8245",
+            "range": "± 236",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHR7",
+            "unit": "ns/iter",
+            "value": "530237",
+            "range": "± 26292",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
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+            "name": "RHR5",
+            "unit": "ns/iter",
+            "value": "570204",
+            "range": "± 26482",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICR1",
+            "unit": "ns/iter",
+            "value": "1029152",
+            "range": "± 495792",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "handle_init_hello",
+            "unit": "ns/iter",
+            "value": "3276277",
+            "range": "± 177473",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "handle_resp_hello",
+            "unit": "ns/iter",
+            "value": "695411",
+            "range": "± 10431",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "ICR4",
+            "unit": "ns/iter",
+            "value": "8229",
+            "range": "± 447",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI5",
+            "unit": "ns/iter",
+            "value": "569202",
+            "range": "± 20706",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICI3",
+            "unit": "ns/iter",
+            "value": "7873",
+            "range": "± 968",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHR1",
+            "unit": "ns/iter",
+            "value": "1028144",
+            "range": "± 513142",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHI7",
+            "unit": "ns/iter",
+            "value": "540450",
+            "range": "± 79339",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "handle_init_conf",
+            "unit": "ns/iter",
+            "value": "1046396",
+            "range": "± 478837",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "RHR3",
+            "unit": "ns/iter",
+            "value": "7800",
+            "range": "± 929",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHI3",
+            "unit": "ns/iter",
+            "value": "7937",
+            "range": "± 611",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHI4",
+            "unit": "ns/iter",
+            "value": "23611",
+            "range": "± 2552",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICI7",
+            "unit": "ns/iter",
+            "value": "6570",
+            "range": "± 896",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHR5",
+            "unit": "ns/iter",
+            "value": "1125923",
+            "range": "± 498834",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "RHI5",
+            "unit": "ns/iter",
+            "value": "627577",
+            "range": "± 8370",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "IHR4",
+            "unit": "ns/iter",
+            "value": "10033",
+            "range": "± 1556",
+            "protocol version": "V02",
+            "sample size": "200",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR2",
+            "unit": "ns/iter",
+            "value": "9434",
+            "range": "± 7198",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHR6",
+            "unit": "ns/iter",
+            "value": "1055834",
+            "range": "± 10037",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHR8",
+            "unit": "ns/iter",
+            "value": "8235",
+            "range": "± 280",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI4",
+            "unit": "ns/iter",
+            "value": "8666",
+            "range": "± 361",
+            "protocol version": "V02",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI6",
+            "unit": "ns/iter",
+            "value": "1526707",
+            "range": "± 9145",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "handle_init_conf",
+            "unit": "ns/iter",
+            "value": "1567582",
+            "range": "± 23628",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHR8",
+            "unit": "ns/iter",
+            "value": "9466",
+            "range": "± 1368",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR1",
+            "unit": "ns/iter",
+            "value": "1529325",
+            "range": "± 19421",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICI7",
+            "unit": "ns/iter",
+            "value": "7675",
+            "range": "± 1653",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR4",
+            "unit": "ns/iter",
+            "value": "9310",
+            "range": "± 981",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI7",
+            "unit": "ns/iter",
+            "value": "1516461",
+            "range": "± 16858",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICI4",
+            "unit": "ns/iter",
+            "value": "9184",
+            "range": "± 806",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI8",
+            "unit": "ns/iter",
+            "value": "9408",
+            "range": "± 1075",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHR4",
+            "unit": "ns/iter",
+            "value": "11195",
+            "range": "± 1120",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHI7",
+            "unit": "ns/iter",
+            "value": "9353",
+            "range": "± 947",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR2",
+            "unit": "ns/iter",
+            "value": "10544",
+            "range": "± 7154",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHR5",
+            "unit": "ns/iter",
+            "value": "1613711",
+            "range": "± 12710",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "RHR7",
+            "unit": "ns/iter",
+            "value": "9178",
+            "range": "± 104",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI5",
+            "unit": "ns/iter",
+            "value": "1558299",
+            "range": "± 24787",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "RHI6",
+            "unit": "ns/iter",
+            "value": "4787",
+            "range": "± 26",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "handle_initiation",
+            "unit": "ns/iter",
+            "value": "6149507",
+            "range": "± 50072",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICI3",
+            "unit": "ns/iter",
+            "value": "8885",
+            "range": "± 1050",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHR3",
+            "unit": "ns/iter",
+            "value": "8668",
+            "range": "± 57",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "ICR3",
+            "unit": "ns/iter",
+            "value": "8825",
+            "range": "± 1093",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI3",
+            "unit": "ns/iter",
+            "value": "10527",
+            "range": "± 1445",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHR1",
+            "unit": "ns/iter",
+            "value": "227",
+            "range": "± 917",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
+          },
+          {
+            "name": "handle_resp_hello",
+            "unit": "ns/iter",
+            "value": "1703006",
+            "range": "± 10796",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "RHI3",
+            "unit": "ns/iter",
+            "value": "8979",
+            "range": "± 1000",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "handle_resp_conf",
+            "unit": "ns/iter",
+            "value": "1510251",
+            "range": "± 9801",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHI4",
+            "unit": "ns/iter",
+            "value": "11459",
+            "range": "± 3125",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "RHI5",
+            "unit": "ns/iter",
+            "value": "1625153",
+            "range": "± 10210",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "RHR6",
+            "unit": "ns/iter",
+            "value": "3022134",
+            "range": "± 12332",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICR6",
+            "unit": "ns/iter",
+            "value": "40",
+            "range": "± 2",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
+          },
+          {
+            "name": "IHR7",
+            "unit": "ns/iter",
+            "value": "1511997",
+            "range": "± 9590",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "ICR7",
+            "unit": "ns/iter",
+            "value": "7567",
+            "range": "± 650",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI1",
+            "unit": "ns/iter",
+            "value": "1513375",
+            "range": "± 17071",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "IHR6",
+            "unit": "ns/iter",
+            "value": "9692",
+            "range": "± 961",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "IHI2",
+            "unit": "ns/iter",
+            "value": "83",
+            "range": "± 35",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1us"
+          },
+          {
+            "name": "IHR1",
+            "unit": "ns/iter",
+            "value": "1518454",
+            "range": "± 11711",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "RHI4",
+            "unit": "ns/iter",
+            "value": "27877",
+            "range": "± 1672",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          },
+          {
+            "name": "handle_init_hello",
+            "unit": "ns/iter",
+            "value": "9297770",
+            "range": "± 27947",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "long"
+          },
+          {
+            "name": "RHR5",
+            "unit": "ns/iter",
+            "value": "1550517",
+            "range": "± 12442",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "medium"
+          },
+          {
+            "name": "RHR4",
+            "unit": "ns/iter",
+            "value": "31154",
+            "range": "± 1877",
+            "protocol version": "V03",
+            "sample size": "100",
+            "operating system": "linux",
+            "architecture": "x86_64",
+            "run time": "below 1ms"
+          }
+        ]
       }
     ]
   },