diff options
Diffstat (limited to 'update.c')
| -rw-r--r-- | update.c | 14 |
1 files changed, 5 insertions, 9 deletions
@@ -5,7 +5,7 @@ void libsha1_update(struct libsha1_state *restrict state, const void *restrict message_, size_t msglen) { - const char *restrict message = message_; + const unsigned char *restrict message = message_; size_t n, off; off = (state->message_size / 8) % sizeof(state->chunk); @@ -16,17 +16,13 @@ libsha1_update(struct libsha1_state *restrict state, const void *restrict messag n = msglen < sizeof(state->chunk) - off ? msglen : sizeof(state->chunk) - off; memcpy(&state->chunk[off], message, n); if (off + n == sizeof(state->chunk)) - libsha1_process(state, state->chunk); + libsha1_process(state, state->chunk, sizeof(state->chunk)); message += n; msglen -= n; } - while (msglen >= sizeof(state->chunk)) { - libsha1_process(state, (const unsigned char *)message); - message += sizeof(state->chunk); - msglen -= sizeof(state->chunk); - } + off = libsha1_process(state, message, msglen); - if (msglen) - memcpy(state->chunk, message, msglen); + if (msglen > off) + memcpy(state->chunk, &message[off], msglen - off); } |