6 files changed, 17 insertions, 17 deletions

diff --git a/libkeccak.h b/libkeccak.h
index 36c86f3..df712d8 100644
--- a/libkeccak.h
+++ b/libkeccak.h
@@ -808,7 +808,7 @@ struct libkeccak_hmac_state {
 	 */
 	unsigned char leftover;
 
-	char __pad[sizeof(void *) / sizeof(char) - 1];
+	char __pad[sizeof(void *) - 1];
 };
 
 
@@ -1008,11 +1008,11 @@ libkeccak_hmac_marshal(const struct libkeccak_hmac_state *restrict state, void *
 	unsigned char *restrict data = data_;
 	size_t written = libkeccak_state_marshal(&state->sponge, data);
 	if (data) {
-		data += written / sizeof(char);
+		data += written;
 		*(size_t *)data = state->key_length;
-		data += sizeof(size_t) / sizeof(char);
+		data += sizeof(size_t);
 		memcpy(data, state->key_opad, (state->key_length + 7) >> 3);
-		data += ((state->key_length + 7) >> 3) / sizeof(char);
+		data += (state->key_length + 7) >> 3;
 		data[0] = (unsigned char)!!state->key_ipad;
 		data[1] = state->leftover;
 	}
diff --git a/libkeccak_hmac_copy.c b/libkeccak_hmac_copy.c
index 9c52328..6c61553 100644
--- a/libkeccak_hmac_copy.c
+++ b/libkeccak_hmac_copy.c
@@ -29,7 +29,7 @@ libkeccak_hmac_copy(struct libkeccak_hmac_state *restrict dest, const struct lib
 		libkeccak_state_destroy(&dest->sponge);
 		return -1;
 	}
-	dest->key_ipad = dest->key_opad + size / sizeof(char);
+	dest->key_ipad = dest->key_opad + size;
 
 	memcpy(dest->key_opad, src->key_opad, size);
 	memcpy(dest->key_ipad, src->key_ipad, size);
diff --git a/libkeccak_hmac_set_key.c b/libkeccak_hmac_set_key.c
index f8f6a39..b056439 100644
--- a/libkeccak_hmac_set_key.c
+++ b/libkeccak_hmac_set_key.c
@@ -25,7 +25,7 @@ libkeccak_hmac_set_key(struct libkeccak_hmac_state *restrict state, const void *
 		state->key_opad = realloc(old = state->key_opad, 2 * size);
 		if (!state->key_opad)
 			return state->key_opad = old, -1;
-		state->key_ipad = state->key_opad + size / sizeof(char);
+		state->key_ipad = state->key_opad + size;
 	}
 
 	memcpy(state->key_opad, key, key_bytes);
@@ -33,7 +33,7 @@ libkeccak_hmac_set_key(struct libkeccak_hmac_state *restrict state, const void *
 		state->key_opad[(key_bytes >> 3) - 1] &= (unsigned char)((1 << (key_length & 7)) - 1);
 
 	if ((size_t)(state->sponge.r) > key_length)
-		__builtin_memset(state->key_opad + key_bytes / sizeof(char), 0, size - key_bytes);
+		__builtin_memset(state->key_opad + key_bytes, 0, size - key_bytes);
 
 	for (i = 0; i < size; i++) {
 		state->key_ipad[i] = state->key_opad[i] ^ HMAC_INNER_PAD;
diff --git a/libkeccak_hmac_unmarshal.c b/libkeccak_hmac_unmarshal.c
index 452efa3..2084e23 100644
--- a/libkeccak_hmac_unmarshal.c
+++ b/libkeccak_hmac_unmarshal.c
@@ -22,10 +22,10 @@ libkeccak_hmac_unmarshal(struct libkeccak_hmac_state *restrict state, const void
 	parsed = libkeccak_state_unmarshal(state ? &state->sponge : NULL, data);
 	if (!parsed)
 		return 0;
-	data += parsed / sizeof(char);
+	data += parsed;
 
 	size = *(const size_t *)data;
-	data += sizeof(size_t) / sizeof(char);
+	data += sizeof(size_t);
 	if (state)
 		size = state->key_length;
 	size = (state->key_length + 7) >> 3;
@@ -37,12 +37,12 @@ libkeccak_hmac_unmarshal(struct libkeccak_hmac_state *restrict state, const void
 			return 0;
 		}
 		memcpy(state->key_opad, data, size);
-		data += size / sizeof(char);
+		data += size;
 
 		if (data[0]) {
-			state->key_ipad = state->key_opad + size / sizeof(char);
+			state->key_ipad = state->key_opad + size;
 			memcpy(state->key_ipad, state->key_opad, size);
-			for (i = 0; i < size / sizeof(char); i++)
+			for (i = 0; i < size; i++)
 				state->key_ipad[i] ^= (char)(HMAC_OUTER_PAD ^ HMAC_INNER_PAD);
 		}
 
diff --git a/libkeccak_state_marshal.c b/libkeccak_state_marshal.c
index c4ce7f6..896676d 100644
--- a/libkeccak_state_marshal.c
+++ b/libkeccak_state_marshal.c
@@ -12,7 +12,7 @@
 size_t
 libkeccak_state_marshal(const struct libkeccak_state *restrict state, void *restrict data_)
 {
-#define set(type, var) *((type *)data) = state->var, data += sizeof(type) / sizeof(char)
+#define set(type, var) *((type *)data) = state->var, data += sizeof(type)
 	unsigned char *restrict data = data_;
 	if (data) {
 		set(long int, r);
@@ -24,7 +24,7 @@ libkeccak_state_marshal(const struct libkeccak_state *restrict state, void *rest
 		set(long int, l);
 		set(long int, nr);
 		memcpy(data, state->S, sizeof(state->S));
-		data += sizeof(state->S) / sizeof(char);
+		data += sizeof(state->S);
 		set(size_t, mptr);
 		set(size_t, mlen);
 		memcpy(data, state->M, state->mptr * sizeof(char));
diff --git a/libkeccak_state_unmarshal.c b/libkeccak_state_unmarshal.c
index e46db54..6922a3e 100644
--- a/libkeccak_state_unmarshal.c
+++ b/libkeccak_state_unmarshal.c
@@ -13,10 +13,10 @@
 size_t
 libkeccak_state_unmarshal(struct libkeccak_state *restrict state, const void *restrict data_)
 {
-#define get(type, var) state->var = *((const type *)data), data += sizeof(type) / sizeof(char)
+#define get(type, var) state->var = *((const type *)data), data += sizeof(type)
 	const unsigned char *restrict data = data_;
 	if (!state) {
-		data += (7 * sizeof(long int) + 26 * sizeof(int64_t)) / sizeof(char);
+		data += (7 * sizeof(long int) + 26 * sizeof(int64_t));
 		return sizeof(struct libkeccak_state) - sizeof(char *) + *(const size_t *)data * sizeof(char);
 	}
 	get(long int, r);
@@ -28,7 +28,7 @@ libkeccak_state_unmarshal(struct libkeccak_state *restrict state, const void *re
 	get(long int, l);
 	get(long int, nr);
 	memcpy(state->S, data, sizeof(state->S));
-	data += sizeof(state->S) / sizeof(char);
+	data += sizeof(state->S);
 	get(size_t, mptr);
 	get(size_t, mlen);
 	state->M = malloc(state->mptr * sizeof(char));