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namespace OAuth2ProtectedWebApi.Code {
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using DotNetOpenAuth.Messaging.Bindings;
internal class MemoryCryptoKeyStore : ICryptoKeyStore {
private Dictionary<string, Dictionary<string, CryptoKey>> keys = new Dictionary<string, Dictionary<string, CryptoKey>>();
private MemoryCryptoKeyStore() {
}
internal static ICryptoKeyStore Instance = new MemoryCryptoKeyStore();
public CryptoKey GetKey(string bucket, string handle) {
Dictionary<string, CryptoKey> keyBucket;
if (this.keys.TryGetValue(bucket, out keyBucket)) {
CryptoKey key;
if (keyBucket.TryGetValue(handle, out key)) {
return key;
}
}
return null;
}
public IEnumerable<KeyValuePair<string, CryptoKey>> GetKeys(string bucket) {
Dictionary<string, CryptoKey> keyBucket;
if (this.keys.TryGetValue(bucket, out keyBucket)) {
foreach (var cryptoKey in keyBucket) {
yield return cryptoKey;
}
}
}
public void StoreKey(string bucket, string handle, CryptoKey key) {
Dictionary<string, CryptoKey> keyBucket;
if (!this.keys.TryGetValue(bucket, out keyBucket)) {
keyBucket = this.keys[bucket] = new Dictionary<string, CryptoKey>();
}
keyBucket[handle] = key;
}
public void RemoveKey(string bucket, string handle) {
Dictionary<string, CryptoKey> keyBucket;
if (this.keys.TryGetValue(bucket, out keyBucket)) {
keyBucket.Remove(handle);
}
}
}
}
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