diff --git a/benchmarks/pr/664.json b/benchmarks/pr/664.json
index 5d1d1af..f877832 100644
--- a/benchmarks/pr/664.json
+++ b/benchmarks/pr/664.json
@@ -1,5 +1,5 @@
 {
-  "lastUpdate": 1750780567389,
+  "lastUpdate": 1750781465449,
   "repoUrl": "https://github.com/rosenpass/rosenpass",
   "entries": {
     "Protocol Benchmarks": [
@@ -3120,6 +3120,488 @@
             "operation": "decaps"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "committer": {
+            "name": "rosenpass",
+            "username": "rosenpass"
+          },
+          "id": "5719dda3ca6dc78a7e35fddb402500f6596be7bd",
+          "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/5719dda3ca6dc78a7e35fddb402500f6596be7bd"
+        },
+        "date": 1750781464825,
+        "bigger_is_better": false,
+        "benches": [
+          {
+            "value": 344,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 628,
+            "range": "± 5",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 630,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 625,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 2535,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 708,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 1045,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 1019,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 1031,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 3053,
+            "range": "± 13",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "blake2b",
+            "implementation": "libcrux",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 1509,
+            "range": "± 14",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "0byte"
+          },
+          {
+            "value": 1506,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "32byte"
+          },
+          {
+            "value": 1529,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "64byte"
+          },
+          {
+            "value": 2260,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "128byte"
+          },
+          {
+            "value": 6606,
+            "range": "± 9",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "keyedhash",
+            "algorithm": "shake256",
+            "implementation": "rustcrypto",
+            "operation": "hash",
+            "length": "1024byte"
+          },
+          {
+            "value": 230,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 241,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 451,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 470,
+            "range": "± 0",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 4417,
+            "range": "± 11",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "encrypt",
+            "length": "1024byte"
+          },
+          {
+            "value": 4431,
+            "range": "± 19",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "libcrux",
+            "operation": "decrypt",
+            "length": "1024byte"
+          },
+          {
+            "value": 1345,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1360,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1493,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 1512,
+            "range": "± 1",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 2971,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "1024byt..."
+          },
+          {
+            "value": 2914,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "chacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "1024byt..."
+          },
+          {
+            "value": 1772,
+            "range": "± 6",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1786,
+            "range": "± 10",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "0byte"
+          },
+          {
+            "value": 1922,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 1945,
+            "range": "± 2",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "32byte"
+          },
+          {
+            "value": 3403,
+            "range": "± 3",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "encrypt",
+            "length": "1024by..."
+          },
+          {
+            "value": 3343,
+            "range": "± 4",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "aead",
+            "algorithm": "xchacha20poly1305",
+            "implementation": "rustcrypto",
+            "operation": "decrypt",
+            "length": "1024by..."
+          },
+          {
+            "value": 41266,
+            "range": "± 142",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 48635,
+            "range": "± 290",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 62936,
+            "range": "± 358",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "libcrux",
+            "length": "-1",
+            "operation": "decaps"
+          },
+          {
+            "value": 72891,
+            "range": "± 1714",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 93973,
+            "range": "± 462",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 96063,
+            "range": "± 284",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "kyber512",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "decaps"
+          },
+          {
+            "value": 536049395,
+            "range": "± 554602931",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "keygen"
+          },
+          {
+            "value": 606715,
+            "range": "± 4906",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "encaps"
+          },
+          {
+            "value": 86187501,
+            "range": "± 233805",
+            "unit": "ns/iter",
+            "operating system": "i686-linux",
+            "primitive": "kem",
+            "algorithm": "classicmceliece460896",
+            "implementation": "oqs",
+            "length": "-1",
+            "operation": "decaps"
+          }
+        ]
       }
     ]
   },