NULL
};
+int
+quic_encrypt_ticket_cb (ptls_encrypt_ticket_t * _self, ptls_t * tls,
+ int is_encrypt, ptls_buffer_t * dst, ptls_iovec_t src)
+{
+ quic_session_cache_t *self = (void *) _self;
+ int ret;
+
+ if (is_encrypt)
+ {
+
+ /* replace the cached entry along with a newly generated session id */
+ clib_mem_free (self->data.base);
+ if ((self->data.base = clib_mem_alloc (src.len)) == NULL)
+ return PTLS_ERROR_NO_MEMORY;
+
+ ptls_get_context (tls)->random_bytes (self->id, sizeof (self->id));
+ clib_memcpy (self->data.base, src.base, src.len);
+ self->data.len = src.len;
+
+ /* store the session id in buffer */
+ if ((ret = ptls_buffer_reserve (dst, sizeof (self->id))) != 0)
+ return ret;
+ clib_memcpy (dst->base + dst->off, self->id, sizeof (self->id));
+ dst->off += sizeof (self->id);
+
+ }
+ else
+ {
+
+ /* check if session id is the one stored in cache */
+ if (src.len != sizeof (self->id))
+ return PTLS_ERROR_SESSION_NOT_FOUND;
+ if (clib_memcmp (self->id, src.base, sizeof (self->id)) != 0)
+ return PTLS_ERROR_SESSION_NOT_FOUND;
+
+ /* return the cached value */
+ if ((ret = ptls_buffer_reserve (dst, self->data.len)) != 0)
+ return ret;
+ clib_memcpy (dst->base + dst->off, self->data.base, self->data.len);
+ dst->off += self->data.len;
+ }
+
+ return 0;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*