(nettle_buffer_reset): New function.

(nettle_buffer_copy): New function.

Rev: src/nettle/buffer.c:1.5
Rev: src/nettle/buffer.h:1.4

1 files changed, 13 insertions, 0 deletions

diff --git a/buffer.c b/buffer.c
index e61b471f..c311d282 100644
--- a/buffer.c
+++ b/buffer.c
@@ -76,6 +76,12 @@ nettle_buffer_clear(struct nettle_buffer *buffer)
   buffer->size = 0;
 }
 
+void
+nettle_buffer_reset(struct nettle_buffer *buffer)
+{
+  buffer->size = 0;
+}
+
 uint8_t *
 nettle_buffer_space(struct nettle_buffer *buffer,
 		    unsigned length)
@@ -103,3 +109,10 @@ nettle_buffer_write(struct nettle_buffer *buffer,
   else
     return 0;
 }
+
+int
+nettle_buffer_copy(struct nettle_buffer *dst,
+		   const struct nettle_buffer *src)
+{
+  nettle_buffer_write(dst, src->size, src->contents);
+}