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>

5 files changed, 7 insertions, 7 deletions

diff --git a/TODO b/TODO
index 094220e..0087301 100644
--- a/TODO
+++ b/TODO
@@ -1,2 +1 @@
 Add HMAC support
-Add bit support
diff --git a/libsha2_digest.3 b/libsha2_digest.3
index 2e7d31e..fd4e0ad 100644
--- a/libsha2_digest.3
+++ b/libsha2_digest.3
@@ -15,14 +15,15 @@ The
 .BR libsha2_digest ()
 function feeds the first
 .I msglen
-bytes of
+.B bits
+of
 .I message
 into the hashing state of the
 .I state
 parameter, and finalises the hashing.
 The resulting hash is stored in binary
 format in
-.I output .
+.IR output .
 The user must make sure that
 .I output
 is sufficiently large, which means at
diff --git a/libsha2_sum_fd.3 b/libsha2_sum_fd.3
index 18e9291..82bff15 100644
--- a/libsha2_sum_fd.3
+++ b/libsha2_sum_fd.3
@@ -29,7 +29,7 @@ with the selected
 .IR algorithm .
 The resulting hash is stored in binary
 format in
-.I hashsum .
+.IR hashsum .
 The user must make sure that
 .I hashsum
 is sufficiently large, which means at
diff --git a/libsha2_update.3 b/libsha2_update.3
index c504b76..fe82384 100644
--- a/libsha2_update.3
+++ b/libsha2_update.3
@@ -15,7 +15,8 @@ The
 .BR libsha2_update ()
 function feeds the first
 .I msglen
-bytes of
+.B bits
+(must equivalent to 0 modulus 8) of
 .I message
 into the hashing state of the
 .I state
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;
 }
-