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| author | Mattias Andrée <maandree@kth.se> | 2023-07-02 16:22:54 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2023-07-02 16:22:54 +0200 |
| commit | 2c13d7a29b7b6a16401e9ef3a9f6d9793e2250be (patch) | |
| tree | 48b9cc13933e17f9dfd0e94bb73ea48f3b6f2dde /libkeccak_hmac_set_key.c | |
| parent | Update DEPENDENCIES (diff) | |
| download | libkeccak-2c13d7a29b7b6a16401e9ef3a9f6d9793e2250be.tar.gz libkeccak-2c13d7a29b7b6a16401e9ef3a9f6d9793e2250be.tar.bz2 libkeccak-2c13d7a29b7b6a16401e9ef3a9f6d9793e2250be.tar.xz | |
Fix false warnings1.4
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_hmac_set_key.c')
| -rw-r--r-- | libkeccak_hmac_set_key.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libkeccak_hmac_set_key.c b/libkeccak_hmac_set_key.c index 60ef775..2795e4f 100644 --- a/libkeccak_hmac_set_key.c +++ b/libkeccak_hmac_set_key.c @@ -14,7 +14,7 @@ int libkeccak_hmac_set_key(struct libkeccak_hmac_state *restrict state, const void *restrict key, size_t key_length) { size_t i, size, new_key_length, key_bytes; - unsigned char *old; + void *new; size = (size_t)(state->sponge.r) > key_length ? (size_t)(state->sponge.r) : key_length; new_key_length = size; @@ -22,11 +22,10 @@ libkeccak_hmac_set_key(struct libkeccak_hmac_state *restrict state, const void * key_bytes = (key_length + 7) >> 3; if (size != key_bytes) { - state->key_opad = realloc(old = state->key_opad, 2 * size); - if (!state->key_opad) { - state->key_opad = old; + new = realloc(state->key_opad, 2 * size); + if (!new) return -1; - } + state->key_opad = new; state->key_ipad = state->key_opad + size; } |