diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index bb5007b..ce85157 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -78,14 +78,12 @@
             continue;
 #endif
 
-        if( session->ciphersuite != entry->session.ciphersuite ||
-            session->compression != entry->session.compression ||
-            session->id_len != entry->session.id_len )
-            continue;
-
-        if( memcmp( session->id, entry->session.id,
+        if( session->id_len != entry->session.id_len ||
+            memcmp( session->id, entry->session.id,
                     entry->session.id_len ) != 0 )
+        {
             continue;
+        }
 
         ret = mbedtls_ssl_session_copy( session, &entry->session );
         if( ret != 0 )
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 913a18f..40ad490 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2765,6 +2765,53 @@
 }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
+static void ssl_check_id_based_session_resumption( mbedtls_ssl_context *ssl )
+{
+    int ret;
+    mbedtls_ssl_session session_tmp = { 0 };
+    mbedtls_ssl_session * const session = ssl->session_negotiate;
+
+    /* Resume is 0  by default, see ssl_handshake_init().
+     * It may be already set to 1 by ssl_parse_session_ticket_ext(). */
+    if( ssl->handshake->resume == 1 )
+        return;
+    if( ssl->session_negotiate->id_len == 0 )
+        return;
+    if( ssl->conf->f_get_cache == NULL )
+        return;
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
+        return;
+#endif
+
+    session_tmp.id_len = session->id_len;
+    memcpy( session_tmp.id, session->id, session->id_len );
+
+    ret = ssl->conf->f_get_cache( ssl->conf->p_cache,
+                                  &session_tmp );
+    if( ret != 0 )
+        goto exit;
+
+    if( session->ciphersuite != session_tmp.ciphersuite ||
+        session->compression != session_tmp.compression )
+    {
+        /* Mismatch between cached and negotiated session */
+        goto exit;
+    }
+
+    /* Move semantics */
+    /* Zeroization of session_tmp happens at the end of the function. */
+    mbedtls_ssl_session_free( session );
+    *session = session_tmp;
+
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "session successfully restored from cache" ) );
+    ssl->handshake->resume = 1;
+
+exit:
+
+    mbedtls_platform_zeroize( &session_tmp, sizeof( session_tmp ) );
+}
+
 static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
 {
 #if defined(MBEDTLS_HAVE_TIME)
@@ -2835,22 +2882,7 @@
 
     MBEDTLS_SSL_DEBUG_BUF( 3, "server hello, random bytes", buf + 6, 32 );
 
-    /*
-     * Resume is 0  by default, see ssl_handshake_init().
-     * It may be already set to 1 by ssl_parse_session_ticket_ext().
-     * If not, try looking up session ID in our cache.
-     */
-    if( ssl->handshake->resume == 0 &&
-#if defined(MBEDTLS_SSL_RENEGOTIATION)
-        ssl->renego_status == MBEDTLS_SSL_INITIAL_HANDSHAKE &&
-#endif
-        ssl->session_negotiate->id_len != 0 &&
-        ssl->conf->f_get_cache != NULL &&
-        ssl->conf->f_get_cache( ssl->conf->p_cache, ssl->session_negotiate ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "session successfully restored from cache" ) );
-        ssl->handshake->resume = 1;
-    }
+    ssl_check_id_based_session_resumption( ssl );
 
     if( ssl->handshake->resume == 0 )
     {