aboutsummaryrefslogtreecommitdiffstats
path: root/libkeccak_hmac_unmarshal.c
diff options
context:
space:
mode:
authorMattias Andrée <maandree@kth.se>2021-07-30 18:06:26 +0200
committerMattias Andrée <maandree@kth.se>2021-07-30 18:06:26 +0200
commita198f806d60b641406955d6b8c494b2bd5d8989c (patch)
tree27883711145184fff8d9dc564d368383b1c675db /libkeccak_hmac_unmarshal.c
parentFix warning (diff)
downloadlibkeccak-a198f806d60b641406955d6b8c494b2bd5d8989c.tar.gz
libkeccak-a198f806d60b641406955d6b8c494b2bd5d8989c.tar.bz2
libkeccak-a198f806d60b641406955d6b8c494b2bd5d8989c.tar.xz
Do not divide by sizeof(char)
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_hmac_unmarshal.c')
-rw-r--r--libkeccak_hmac_unmarshal.c10
1 files changed, 5 insertions, 5 deletions
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);
}