main repo

node_modules/jose/dist/node/esm/runtime/dsa_digest.js

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+import { JOSENotSupported } from '../util/errors.js';
+export default function dsaDigest(alg) {
+    switch (alg) {
+        case 'PS256':
+        case 'RS256':
+        case 'ES256':
+        case 'ES256K':
+            return 'sha256';
+        case 'PS384':
+        case 'RS384':
+        case 'ES384':
+            return 'sha384';
+        case 'PS512':
+        case 'RS512':
+        case 'ES512':
+            return 'sha512';
+        case 'EdDSA':
+            return undefined;
+        default:
+            throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
+    }
+}