feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/@simplewebauthn/server/esm/helpers/verifySignature.js

@@ -0,0 +1,35 @@
+import { isoCrypto } from './iso/index.js';
+import { decodeCredentialPublicKey } from './decodeCredentialPublicKey.js';
+import { convertX509PublicKeyToCOSE } from './convertX509PublicKeyToCOSE.js';
+/**
+ * Verify an authenticator's signature
+ */
+export function verifySignature(opts) {
+    const { signature, data, credentialPublicKey, x509Certificate, hashAlgorithm, } = opts;
+    if (!x509Certificate && !credentialPublicKey) {
+        throw new Error('Must declare either "leafCert" or "credentialPublicKey"');
+    }
+    if (x509Certificate && credentialPublicKey) {
+        throw new Error('Must not declare both "leafCert" and "credentialPublicKey"');
+    }
+    let cosePublicKey = new Map();
+    if (credentialPublicKey) {
+        cosePublicKey = decodeCredentialPublicKey(credentialPublicKey);
+    }
+    else if (x509Certificate) {
+        cosePublicKey = convertX509PublicKeyToCOSE(x509Certificate);
+    }
+    return _verifySignatureInternals.stubThis(isoCrypto.verify({
+        cosePublicKey,
+        signature,
+        data,
+        shaHashOverride: hashAlgorithm,
+    }));
+}
+/**
+ * Make it possible to stub the return value during testing
+ * @ignore Don't include this in docs output
+ */
+export const _verifySignatureInternals = {
+    stubThis: (value) => value,
+};