diff --git a/benchmarks/pr/664.json b/benchmarks/pr/664.json
index 0aa4441..fd65be4 100644
--- a/benchmarks/pr/664.json
+++ b/benchmarks/pr/664.json
@@ -1,5 +1,5 @@
 {
-  "lastUpdate": 1750875048367,
+  "lastUpdate": 1750875962091,
   "repoUrl": "https://github.com/rosenpass/rosenpass",
   "entries": {
     "Protocol Benchmarks": [
@@ -21678,6 +21678,488 @@
             "operation": "decaps"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "committer": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "id": "b1a7d942954ce6a41decc5a9f93c95cffafde801",
+          "message": "Specify WireGuard OSK as a protocol extension & allow for custom OSK domain separators",
+          "timestamp": "2025-06-24T12:50:57Z",
+          "url": "https://github.com/rosenpass/rosenpass/pull/664/commits/b1a7d942954ce6a41decc5a9f93c95cffafde801"
+        },
+        "date": 1750875960957,
+        "bigger_is_better": false,
+        "benches": [
+          {
+            "value": 344,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 627,
+            "range": "± 6",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 629,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 624,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 2535,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 707,
+            "range": "± 25",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 980,
+            "range": "± 16",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 1024,
+            "range": "± 9",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 1034,
+            "range": "± 18",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 3022,
+            "range": "± 11",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 1511,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 1509,
+            "range": "± 6",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 1531,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 2263,
+            "range": "± 5",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 6613,
+            "range": "± 266",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 230,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 240,
+            "range": "± 7",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 451,
+            "range": "± 13",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 470,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 4413,
+            "range": "± 173",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "1024byte"
+          },
+          {
+            "value": 4431,
+            "range": "± 12",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "1024byte"
+          },
+          {
+            "value": 1345,
+            "range": "± 39",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1361,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1493,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 1511,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 2976,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "1024byt..."
+          },
+          {
+            "value": 2918,
+            "range": "± 87",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "1024byt..."
+          },
+          {
+            "value": 1770,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1792,
+            "range": "± 64",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1925,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 1944,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 3406,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "1024by..."
+          },
+          {
+            "value": 3349,
+            "range": "± 96",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "1024by..."
+          },
+          {
+            "value": 41205,
+            "range": "± 65",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 48593,
+            "range": "± 925",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 62994,
+            "range": "± 570",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "decaps"
+          },
+          {
+            "value": 72902,
+            "range": "± 150",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 93944,
+            "range": "± 405",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 96059,
+            "range": "± 605",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "decaps"
+          },
+          {
+            "value": 733122416,
+            "range": "± 519005390",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 607263,
+            "range": "± 4774",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 86267541,
+            "range": "± 1028096",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "decaps"
+          }
+        ]
       }
     ]
   },