-rw-r--r-- | rsync/hex.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/rsync/hex.c b/rsync/hex.c new file mode 100644 index 0000000..e10b686 --- a/dev/null +++ b/rsync/hex.c @@ -0,0 +1,46 @@ +/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- + * rproxy -- dynamic caching and delta update in HTTP + * $Id$ + * + * Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <config_rsync.h> + +#include <assert.h> +#include <sys/types.h> +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> + +#include "rsync.h" + + +void +rs_hexify(char *to_buf, void const *from, int from_len) +{ + static const char hex_chars[] = "0123456789abcdef"; + unsigned char const *from_buf = (unsigned char const *) from; + + while (from_len-- > 0) { + *(to_buf++) = hex_chars[((*from_buf) >> 4) & 0xf]; + *(to_buf++) = hex_chars[(*from_buf) & 0xf]; + from_buf++; + } + + *to_buf = 0; +} |