Class InMemoryCertificateCache

Namespace

SimpleSign.Core.Crypto

Assembly

SimpleSign.Core.dll

In-memory certificate cache with configurable TTL (time-to-live). Thread-safe for concurrent reads and writes.

public sealed class InMemoryCertificateCache : ICertificateCache

Inheritance

object

InMemoryCertificateCache

Implements

ICertificateCache

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

InMemoryCertificateCache(TimeSpan?)

Creates a new in-memory certificate cache.

public InMemoryCertificateCache(TimeSpan? ttl = null)

Parameters

ttl TimeSpan?

Time-to-live for cached entries. Default: 1 hour.

Properties

Count

Number of certificates currently cached.

public int Count { get; }

Property Value

int

Methods

Clear()

Removes all entries from the cache.

public void Clear()

Evict()

Removes expired entries from the cache. Call periodically in long-running applications to free memory.

public int Evict()

Returns

int

Number of entries removed.

Set(X509Certificate2)

Adds or updates a certificate in the cache.

public void Set(X509Certificate2 certificate)

Parameters

certificate X509Certificate2

The certificate to cache.

TryGet(string, out X509Certificate2?)

Attempts to retrieve a certificate by its SHA-256 thumbprint.

public bool TryGet(string thumbprint, out X509Certificate2? certificate)

Parameters

thumbprint string

SHA-256 thumbprint (hex, uppercase).

certificate X509Certificate2

The cached certificate, or null.

Returns

bool

True if found in cache.