void gt_md5_encoder_reset(GtMD5Encoder *enc) { gt_assert(enc); enc->len = 0; enc->status = 0; memset(enc->d_old, 0, sizeof (WORD32)*4); memset(enc->wbuff, 0, sizeof (WORD32)*16); inic_digest(enc->d); }
GtMD5Encoder* gt_md5_encoder_new() { GtMD5Encoder *enc = gt_malloc(sizeof (GtMD5Encoder)); enc->len = 0; enc->status = 0; memset(enc->d_old, 0, sizeof (WORD32)*4); memset(enc->wbuff, 0, sizeof (WORD32)*16); inic_digest(enc->d); return enc; }
void md5 (const char *message, long len, char *output) { WORD32 d[4]; int status = 0; long i = 0; inic_digest(d); while (status != 2) { WORD32 d_old[4]; WORD32 wbuff[16]; int numbytes = (len-i >= 64) ? 64 : len-i; /*salva os valores do vetor digest*/ d_old[0]=d[0]; d_old[1]=d[1]; d_old[2]=d[2]; d_old[3]=d[3]; status = converte(wbuff, message+i, numbytes, status); if (status == 2) put_length(wbuff, len); digest(wbuff, d); d[0]+=d_old[0]; d[1]+=d_old[1]; d[2]+=d_old[2]; d[3]+=d_old[3]; i += numbytes; } word32tobytes(d, output); }
static void md5_stream(lua_State *L, char *output) { WORD32 d[4]; char tmp[64]; size_t lastlen = 0; size_t len = 0; size_t total; lua_pushnil(L); // read_next would pop 1 const char * message = read_next(L, &len); if (message == NULL) { return md5("", 0, output); // empty string } total = len; inic_digest(d); do { lastlen = md5_cat(tmp, lastlen, message, len, d); message = read_next(L, &len); total += len; } while (message != NULL); md5_close(tmp, lastlen, d, total); word32tobytes(d, output); }
static void md5 (const char *message, size_t len, char * output) { WORD32 d[4]; inic_digest(d); md5_close(message, len, d, len); word32tobytes(d, output); }