const isObjectLike = (value) => typeof value === 'object' && value !== null;
|
export function isObject(input) {
|
if (!isObjectLike(input) || Object.prototype.toString.call(input) !== '[object Object]') {
|
return false;
|
}
|
if (Object.getPrototypeOf(input) === null) {
|
return true;
|
}
|
let proto = input;
|
while (Object.getPrototypeOf(proto) !== null) {
|
proto = Object.getPrototypeOf(proto);
|
}
|
return Object.getPrototypeOf(input) === proto;
|
}
|
export function isDisjoint(...headers) {
|
const sources = headers.filter(Boolean);
|
if (sources.length === 0 || sources.length === 1) {
|
return true;
|
}
|
let acc;
|
for (const header of sources) {
|
const parameters = Object.keys(header);
|
if (!acc || acc.size === 0) {
|
acc = new Set(parameters);
|
continue;
|
}
|
for (const parameter of parameters) {
|
if (acc.has(parameter)) {
|
return false;
|
}
|
acc.add(parameter);
|
}
|
}
|
return true;
|
}
|
export const isJWK = (key) => isObject(key) && typeof key.kty === 'string';
|
export const isPrivateJWK = (key) => key.kty !== 'oct' &&
|
((key.kty === 'AKP' && typeof key.priv === 'string') || typeof key.d === 'string');
|
export const isPublicJWK = (key) => key.kty !== 'oct' && key.d === undefined && key.priv === undefined;
|
export const isSecretJWK = (key) => key.kty === 'oct' && typeof key.k === 'string';
|
