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authorYves Fischer <yvesf-git@xapek.org>2014-01-11 18:44:50 +0100
committerYves Fischer <yvesf-git@xapek.org>2014-01-11 18:48:48 +0100
commit002a2c3e1d0f091a48f8cc3eb7dce519870debaf (patch)
tree64140ef20603bcf66dc33b8f2c5416d006547cb1 /jni/iodine/src/encoding.h
downloadandiodine-002a2c3e1d0f091a48f8cc3eb7dce519870debaf.tar.gz
andiodine-002a2c3e1d0f091a48f8cc3eb7dce519870debaf.zip
import code
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diff --git a/jni/iodine/src/encoding.h b/jni/iodine/src/encoding.h
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+/*
+ * Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _ENCODING_H_
+#define _ENCODING_H_
+
+/* All-0, all-1, 01010101, 10101010: each 4 times to make sure the pattern
+ spreads across multiple encoded chars -> 16 bytes total.
+ Followed by 32 bytes from my /dev/random; should be enough.
+ */
+#define DOWNCODECCHECK1 "\000\000\000\000\377\377\377\377\125\125\125\125\252\252\252\252\201\143\310\322\307\174\262\027\137\117\316\311\111\055\122\041\141\251\161\040\045\263\006\163\346\330\104\060\171\120\127\277"
+#define DOWNCODECCHECK1_LEN 48
+
+struct encoder {
+ char name[8];
+ int (*encode) (char *, size_t *, const void *, size_t);
+ int (*decode) (void *, size_t *, const char *, size_t);
+ int (*places_dots) (void);
+ int (*eats_dots) (void);
+ int (*blocksize_raw)(void);
+ int (*blocksize_encoded)(void);
+};
+
+int build_hostname(char *, size_t, const char *, const size_t, const char *, struct encoder *, int);
+int unpack_data(char *, size_t, char *, size_t, struct encoder *);
+int inline_dotify(char *, size_t);
+int inline_undotify(char *, size_t);
+
+
+#endif /* _ENCODING_H_ */