diff options
Diffstat (limited to '')
| -rw-r--r-- | libkeccak_hmac_fast_update.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libkeccak_hmac_fast_update.c b/libkeccak_hmac_fast_update.c index fe49960..5a1eb70 100644 --- a/libkeccak_hmac_fast_update.c +++ b/libkeccak_hmac_fast_update.c @@ -14,8 +14,8 @@ int libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const void *restrict msg_, size_t msglen) { - const char *restrict msg = msg_; - char *old; + const unsigned char *restrict msg = msg_; + unsigned char *old; size_t i; int n, cn; @@ -43,9 +43,9 @@ libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const vo n = (int)(state->key_length & 7); cn = 8 - n; for (i = 1; i < msglen; i++) - state->buffer[i] = (char)((msg[i - 1] >> cn) | (msg[i] << n)); - state->buffer[0] = (char)((state->leftover & ((1 << n) - 1)) | (msg[0] << n)); - state->leftover = (char)((unsigned char)msg[msglen - 1] >> cn); + state->buffer[i] = (unsigned char)((msg[i - 1] >> cn) | (msg[i] << n)); + state->buffer[0] = (unsigned char)((state->leftover & ((1 << n) - 1)) | (msg[0] << n)); + state->leftover = (unsigned char)(msg[msglen - 1] >> cn); return libkeccak_fast_update(&state->sponge, state->buffer, msglen); } |