Add libhashsum_hasher.algorithm_string

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 11 insertions, 0 deletions

diff --git a/libhashsum.h b/libhashsum.h
index 1e453b3..203ec10 100644
--- a/libhashsum.h
+++ b/libhashsum.h
@@ -263,6 +263,17 @@ struct libhashsum_hasher {
 	enum libhashsum_algorithm algorithm;
 
 	/**
+	 * A string describing the used hash
+	 * algorithm and parameters
+	 * 
+	 * This may be pointer to a buffer in
+	 * `.state`
+	 * 
+	 * @since  1.0
+	 */
+	const char *algorithm_string;
+
+	/**
 	 * The number of bytes required for each
 	 * call to `.process_block`
 	 *