diff options
| -rw-r--r-- | libkeccak_hmac_fast_update.c | 9 | ||||
| -rw-r--r-- | libkeccak_hmac_set_key.c | 9 |
2 files changed, 8 insertions, 10 deletions
diff --git a/libkeccak_hmac_fast_update.c b/libkeccak_hmac_fast_update.c index 2f541d4..50c34dd 100644 --- a/libkeccak_hmac_fast_update.c +++ b/libkeccak_hmac_fast_update.c @@ -15,7 +15,7 @@ int libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const void *restrict msg_, size_t msglen) { const unsigned char *restrict msg = msg_; - unsigned char *old; + void *new; size_t i; int n, cn; @@ -34,11 +34,10 @@ libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const vo return libkeccak_fast_update(&state->sponge, msg, msglen); if (msglen != state->buffer_size) { - state->buffer = realloc(old = state->buffer, msglen); - if (!state->buffer) { - state->buffer = old; + new = realloc(state->buffer, msglen); + if (!new) return -1; - } + state->buffer = new; state->buffer_size = msglen; } 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; } |