Fix documentation about lengths (in bits, not bytes) and fix libsha2_sum_fd (lengths are in bits)

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

1 files changed, 1 insertions, 2 deletions

diff --git a/sum_fd.c b/sum_fd.c
index 35d4121..888e423 100644
--- a/sum_fd.c
+++ b/sum_fd.c
@@ -37,10 +37,9 @@ libsha2_sum_fd(int fd, enum libsha2_algorithm algorithm, char *restrict hashsum)
 				continue;
 			return -1;
 		}
-		libsha2_update(&state, chunk, (size_t)r);
+		libsha2_update(&state, chunk, (size_t)r * 8);
 	}
 
 	libsha2_digest(&state, NULL, 0, hashsum);
 	return 0;
 }
-