@credo-ts/core
Version:
<p align="center"> <br /> <img alt="Credo Logo" src="https://github.com/openwallet-foundation/credo-ts/blob/c7886cb8377ceb8ee4efe8d264211e561a75072d/images/credo-logo.png" height="250px" /> </p> <h1 align="center"><b>Credo - Core</b></h1
37 lines (36 loc) • 1.63 kB
JavaScript
import { asymmetricPublicJwkMatches } from "../kms/jwk/equals.mjs";
import { X25519PublicJwk } from "../kms/jwk/kty/okp/X25519PublicJwk.mjs";
import { Ed25519PublicJwk } from "../kms/jwk/kty/okp/Ed25519PublicJwk.mjs";
import "../kms/index.mjs";
import "./domain/verificationMethod/index.mjs";
import { getPublicJwkFromVerificationMethod } from "./domain/key-type/keyDidMapping.mjs";
//#region src/modules/dids/findMatchingEd25519Key.ts
/**
* Tries to find a matching Ed25519 key to the supplied X25519 key
* @param x25519Key X25519 key
* @param didDocument Did document containing all the keys
* @returns a matching Ed25519 key or `undefined` (if no matching key found)
*/
function findMatchingEd25519Key(x25519Key, didDocument) {
const verificationMethods = didDocument.verificationMethod ?? [];
const keyAgreements = didDocument.keyAgreement ?? [];
const authentications = didDocument.authentication ?? [];
return [
...verificationMethods,
...authentications.filter((keyAgreement) => typeof keyAgreement !== "string"),
...keyAgreements.filter((keyAgreement) => typeof keyAgreement !== "string")
].map((keyReference) => {
const verificationMethod = didDocument.dereferenceKey(keyReference.id);
return {
publicJwk: getPublicJwkFromVerificationMethod(verificationMethod),
verificationMethod
};
}).find((v) => {
if (!v.publicJwk.is(Ed25519PublicJwk)) return false;
const keyX25519 = v.publicJwk.convertTo(X25519PublicJwk);
return asymmetricPublicJwkMatches(keyX25519.toJson(), x25519Key.toJson());
});
}
//#endregion
export { findMatchingEd25519Key };
//# sourceMappingURL=findMatchingEd25519Key.mjs.map