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-rw-r--r--lib/hello_ext_lib.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/hello_ext_lib.c b/lib/hello_ext_lib.c
index a9ae28caed..547f63a391 100644
--- a/lib/hello_ext_lib.c
+++ b/lib/hello_ext_lib.c
@@ -78,3 +78,51 @@ _gnutls_hello_ext_get_datum(gnutls_session_t session,
return 0;
}
+int
+_gnutls_hello_ext_get_resumed_datum(gnutls_session_t session,
+ extensions_t id, gnutls_datum_t *data /* constant contents */)
+{
+ gnutls_ext_priv_data_t epriv;
+ int ret;
+
+ ret = _gnutls_hello_ext_get_resumed_sdata(session, id, &epriv);
+ if (ret < 0 || epriv == NULL)
+ return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+
+ data->size = _gnutls_read_uint16(epriv);
+ data->data = ((uint8_t*)epriv)+2;
+
+ return 0;
+}
+
+int
+_gnutls_hello_ext_default_pack(gnutls_ext_priv_data_t epriv, gnutls_buffer_st *ps)
+{
+ size_t size;
+
+ size = _gnutls_read_uint16(epriv);
+
+ return _gnutls_buffer_append_data(ps, epriv, size+2);
+}
+
+int
+_gnutls_hello_ext_default_unpack(gnutls_buffer_st *ps, gnutls_ext_priv_data_t *epriv)
+{
+ gnutls_datum_t data;
+ uint8_t *store;
+ int ret;
+
+ ret = _gnutls_buffer_pop_datum_prefix16(ps, &data);
+ if (ret < 0)
+ return gnutls_assert_val(ret);
+
+ store = gnutls_calloc(1, data.size+2);
+ if (store == NULL)
+ return gnutls_assert_val(GNUTLS_E_MEMORY_ERROR);
+
+ _gnutls_write_uint16(data.size, store);
+ memcpy(store+2, data.data, data.size);
+
+ *epriv = store;
+ return 0;
+}