diff --git a/interface/include/mbedtls/ssl_cache.h b/interface/include/mbedtls/ssl_cache.h
new file mode 100644
index 0000000..a1307b4
--- /dev/null
+++ b/interface/include/mbedtls/ssl_cache.h
@@ -0,0 +1,187 @@
+/**
+ * \file ssl_cache.h
+ *
+ * \brief SSL session cache implementation
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+#ifndef MBEDTLS_SSL_CACHE_H
+#define MBEDTLS_SSL_CACHE_H
+#include "mbedtls/private_access.h"
+
+#include "mbedtls/build_info.h"
+
+#include "mbedtls/ssl.h"
+
+#if defined(MBEDTLS_THREADING_C)
+#include "mbedtls/threading.h"
+#endif
+
+/**
+ * \name SECTION: Module settings
+ *
+ * The configuration options you can set for this module are in this section.
+ * Either change them in mbedtls_config.h or define them on the compiler command line.
+ * \{
+ */
+
+#if !defined(MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT)
+#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400   /*!< 1 day  */
+#endif
+
+#if !defined(MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES)
+#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50   /*!< Maximum entries in cache */
+#endif
+
+/** \} name SECTION: Module settings */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct mbedtls_ssl_cache_context mbedtls_ssl_cache_context;
+typedef struct mbedtls_ssl_cache_entry mbedtls_ssl_cache_entry;
+
+/**
+ * \brief   This structure is used for storing cache entries
+ */
+struct mbedtls_ssl_cache_entry {
+#if defined(MBEDTLS_HAVE_TIME)
+    mbedtls_time_t MBEDTLS_PRIVATE(timestamp);           /*!< entry timestamp    */
+#endif
+
+    unsigned char MBEDTLS_PRIVATE(session_id)[32];       /*!< session ID         */
+    size_t MBEDTLS_PRIVATE(session_id_len);
+
+    unsigned char *MBEDTLS_PRIVATE(session);             /*!< serialized session */
+    size_t MBEDTLS_PRIVATE(session_len);
+
+    mbedtls_ssl_cache_entry *MBEDTLS_PRIVATE(next);      /*!< chain pointer      */
+};
+
+/**
+ * \brief Cache context
+ */
+struct mbedtls_ssl_cache_context {
+    mbedtls_ssl_cache_entry *MBEDTLS_PRIVATE(chain);     /*!< start of the chain     */
+    int MBEDTLS_PRIVATE(timeout);                /*!< cache entry timeout    */
+    int MBEDTLS_PRIVATE(max_entries);            /*!< maximum entries        */
+#if defined(MBEDTLS_THREADING_C)
+    mbedtls_threading_mutex_t MBEDTLS_PRIVATE(mutex);    /*!< mutex                  */
+#endif
+};
+
+/**
+ * \brief          Initialize an SSL cache context
+ *
+ * \param cache    SSL cache context
+ */
+void mbedtls_ssl_cache_init(mbedtls_ssl_cache_context *cache);
+
+/**
+ * \brief          Cache get callback implementation
+ *                 (Thread-safe if MBEDTLS_THREADING_C is enabled)
+ *
+ * \param data            The SSL cache context to use.
+ * \param session_id      The pointer to the buffer holding the session ID
+ *                        for the session to load.
+ * \param session_id_len  The length of \p session_id in bytes.
+ * \param session         The address at which to store the session
+ *                        associated with \p session_id, if present.
+ *
+ * \return                \c 0 on success.
+ * \return                #MBEDTLS_ERR_SSL_CACHE_ENTRY_NOT_FOUND if there is
+ *                        no cache entry with specified session ID found, or
+ *                        any other negative error code for other failures.
+ */
+int mbedtls_ssl_cache_get(void *data,
+                          unsigned char const *session_id,
+                          size_t session_id_len,
+                          mbedtls_ssl_session *session);
+
+/**
+ * \brief          Cache set callback implementation
+ *                 (Thread-safe if MBEDTLS_THREADING_C is enabled)
+ *
+ * \param data            The SSL cache context to use.
+ * \param session_id      The pointer to the buffer holding the session ID
+ *                        associated to \p session.
+ * \param session_id_len  The length of \p session_id in bytes.
+ * \param session         The session to store.
+ *
+ * \return                \c 0 on success.
+ * \return                A negative error code on failure.
+ */
+int mbedtls_ssl_cache_set(void *data,
+                          unsigned char const *session_id,
+                          size_t session_id_len,
+                          const mbedtls_ssl_session *session);
+
+/**
+ * \brief          Remove the cache entry by the session ID
+ *                 (Thread-safe if MBEDTLS_THREADING_C is enabled)
+ *
+ * \param data            The SSL cache context to use.
+ * \param session_id      The pointer to the buffer holding the session ID
+ *                        associated to session.
+ * \param session_id_len  The length of \p session_id in bytes.
+ *
+ * \return                \c 0 on success. This indicates the cache entry for
+ *                        the session with provided ID is removed or does not
+ *                        exist.
+ * \return                A negative error code on failure.
+ */
+int mbedtls_ssl_cache_remove(void *data,
+                             unsigned char const *session_id,
+                             size_t session_id_len);
+
+#if defined(MBEDTLS_HAVE_TIME)
+/**
+ * \brief          Set the cache timeout
+ *                 (Default: MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT (1 day))
+ *
+ *                 A timeout of 0 indicates no timeout.
+ *
+ * \param cache    SSL cache context
+ * \param timeout  cache entry timeout in seconds
+ */
+void mbedtls_ssl_cache_set_timeout(mbedtls_ssl_cache_context *cache, int timeout);
+
+/**
+ * \brief          Get the cache timeout
+ *
+ *                 A timeout of 0 indicates no timeout.
+ *
+ * \param cache    SSL cache context
+ *
+ * \return         cache entry timeout in seconds
+ */
+static inline int mbedtls_ssl_cache_get_timeout(mbedtls_ssl_cache_context *cache)
+{
+    return cache->MBEDTLS_PRIVATE(timeout);
+}
+#endif /* MBEDTLS_HAVE_TIME */
+
+/**
+ * \brief          Set the maximum number of cache entries
+ *                 (Default: MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES (50))
+ *
+ * \param cache    SSL cache context
+ * \param max      cache entry maximum
+ */
+void mbedtls_ssl_cache_set_max_entries(mbedtls_ssl_cache_context *cache, int max);
+
+/**
+ * \brief          Free referenced items in a cache context and clear memory
+ *
+ * \param cache    SSL cache context
+ */
+void mbedtls_ssl_cache_free(mbedtls_ssl_cache_context *cache);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ssl_cache.h */