Cryptography
解析 clientDataJSON、authenticatorData、flags、rpIdHash 和 signCount；提供公钥时验证 ES256、RS256 或 Ed25519 签名。
用三种语言从你的代码中调用此工具。
curl -X POST 'https://api.elysiatools.com/zh/api/tools/webauthn-passkey-assertion-decoder-challenge-debugger' \
-H 'Content-Type: application/json' \
-d '{"clientDataJson":"{\"type\":\"webauthn.get\",\"challenge\":\"Y2hhbGxlbmdl\",\"origin\":\"https://example.com\"}","clientDataEncoding":"json","authenticatorData":"a379a6f6eeafb9a55e378c118034e2751e682fab9f2d30ab13d2125586ce19478500000002","signature":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","binaryEncoding":"hex","expectedChallenge":"Y2hhbGxlbmdl","expectedOrigin":"","rpId":"example.com","previousSignCount":1,"cosePublicKey":"","coseEncoding":"base64url"}'以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
POST https://api.elysiatools.com/zh/api/tools/webauthn-passkey-assertion-decoder-challenge-debugger| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| clientDataJson | textarea | 是 | — |
| clientDataEncoding | select | 否 | — |
| authenticatorData | textarea | 是 | — |
| signature | textarea | 是 | — |
| binaryEncoding | select | 否 | — |
| expectedChallenge | text | 否 | — |
| expectedOrigin | text | 否 | — |
| rpId | text | 否 | — |
| previousSignCount | number | 否 | — |
| cosePublicKey | textarea | 否 | — |
| coseEncoding | select | 否 | — |
JSON 结果
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}将此工具加入你的 Model Context Protocol 服务，让 AI 智能体可以列出并调用它。
将以下内容加入你的 MCP 客户端配置：
{
"mcpServers": {
"elysiatools-webauthn-passkey-assertion-decoder-challenge-debugger": {
"name": "webauthn-passkey-assertion-decoder-challenge-debugger",
"description": "解析 clientDataJSON、authenticatorData、flags、rpIdHash 和 signCount；提供公钥时验证 ES256、RS256 或 Ed25519 签名。",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=webauthn-passkey-assertion-decoder-challenge-debugger",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}连接到 SSE 端点后，列出已开放的工具：
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}通过工具 id 调用，参数由其参数表构建：
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "webauthn-passkey-assertion-decoder-challenge-debugger",
"arguments": {
"clientDataJson": "{\"type\":\"webauthn.get\",\"challenge\":\"Y2hhbGxlbmdl\",\"origin\":\"https://example.com\"}",
"clientDataEncoding": "json",
"authenticatorData": "a379a6f6eeafb9a55e378c118034e2751e682fab9f2d30ab13d2125586ce19478500000002",
"signature": "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"binaryEncoding": "hex",
"expectedChallenge": "Y2hhbGxlbmdl",
"expectedOrigin": "",
"rpId": "example.com",
"previousSignCount": 1,
"cosePublicKey": "",
"coseEncoding": "base64url"
}
}
}有问题或反馈？请联系 [email protected]