New function _nettle_poly1305_update.

1 files changed, 9 insertions, 1 deletions

diff --git a/poly1305-internal.h b/poly1305-internal.h
index 9932d524..a6afd466 100644
--- a/poly1305-internal.h
+++ b/poly1305-internal.h
@@ -53,7 +53,15 @@ void _nettle_poly1305_digest (struct poly1305_ctx *ctx, union nettle_block16 *s)
 /* Process one block. */
 void _nettle_poly1305_block (struct poly1305_ctx *ctx, const uint8_t *m,
 			     unsigned high);
-
+/* Updates CTX by hashing M, which must be an integral number of
+   blocks. For convenience, returns a pointer to the end of the
+   data. Implies 128 set on all input blocks. */
+const uint8_t *
+_nettle_poly1305_blocks (struct poly1305_ctx *ctx, size_t blocks, const uint8_t *m);
+
+unsigned
+_nettle_poly1305_update (struct poly1305_ctx *ctx, uint8_t *buffer, unsigned index,
+			 size_t length, const uint8_t *m);
 #ifdef __cplusplus
 }
 #endif