wip

package.json

@@ -36,12 +36,15 @@
     "@types/jest": "^29.2.4",
     "@typescript-eslint/eslint-plugin": "^5.47.1",
     "@typescript-eslint/parser": "^5.47.1",
+    "axios": "^1.6.7",
+    "csv-parser": "^3.0.0",
     "eslint": "^8.30.0",
     "jest": "^29.3.1",
     "ts-jest": "^29.0.3",
     "typescript": "^4.9.4"
   },
   "dependencies": {
-    "cbor": "9.0.0"
+    "cbor": "9.0.0",
+    "jose": "^5.2.0"
   }
 }

scripts/make-iana-cose-headers.js

@@ -0,0 +1,37 @@
+
+const axios = require('axios');
+const fs = require('fs');
+const csv = require('csv-parser');
+
+const iana = 'https://www.iana.org/assignments/cose/header-parameters.csv';
+
+(async () => {
+  const response = await axios.get(iana, {
+    // headers: {Authorization: `Bearer ${token}`, 
+    responseType: 'stream'
+  });
+  const stream = response.data.pipe(csv());
+  const IANACOSEHeaderParameters = {}
+  stream.on('data', row => {
+    if (row.Reference.startsWith('[RFC')) {
+      row.Reference = `https://datatracker.ietf.org/doc/${row.Reference.substring(1, row.Reference.length - 1)}`
+    }
+    IANACOSEHeaderParameters[row.Label] = row
+  });
+  stream.on('end', () => {
+    const file = `
+
+export type IANACOSEHeaderParameter = {
+  Name: string
+  Label: string
+  'Value Type': string
+  'Value Registry': string
+  Description: string
+  Reference: string
+}
+
+export const IANACOSEHeaderParameters: Record<string, IANACOSEHeaderParameter> = ${JSON.stringify(IANACOSEHeaderParameters, null, 2)};
+            `
+    fs.writeFileSync('./src/cose/headers.ts', file.trim())
+  });
+})()

src/__fixtures__/ecdsa-examples/ecdsa-sig-02.html

@@ -0,0 +1,27 @@
+<section id="urn:ietf:params:cose:cose-sign1:sha-256:base64url:t-eQXtHHgwyH7hIuhnqwHIiPWpvXa4ZFPtRFo2dZWU8" class="edn-cose-sign1">
+  <style>
+
+    .edn-cose-sign1 { font-family: monospace; }
+    .edn-cose-sign1 * { margin: 0; padding: 0; } 
+    .edn-cose-sign1 dt, dd { display: inline-block; padding-left: 8px; }
+    .edn-cose-sign1 ol li {
+      list-style: none;
+      padding-left: 8px;
+    }
+
+  </style>
+
+/ cose-sign1 / 18([ 
+<ol><li>/ protected / h'a1013822',</li>
+<li>/ unprotected / {<dl><dt>/ kid / 4 : </dt><dd>h'50333834'</dd><dl>},</li>
+<li>/ payload / h'54686973...656e742e',</li>
+<li>/ signature / h'5f150abd...59622a3c'</li></ol>
+])
+
+
+    <section>
+{<dl><dt>/ alg / 1 : </dt><dd>-35</dd><dl>}
+    </section>
+
+
+<section>