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/* Misc utility functions for the Pidgin-Encryption plugin */
/* Copyright (C) 2001-2003 William Tompkins */
/* This plugin is free software, distributed under the GNU General Public */
/* License. */
/* Please see the file "COPYING" distributed with this source code */
/* for more details */
/* */
/* */
/* This software 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 */
/* General Public License for more details. */
/* To compile and use: */
/* See INSTALL file. */
#ifndef CRYPTUTIL_H
#define CRYPTUTIL_H
#include "debug.h"
#define MSG_HUNK_SIZE 126
#define CRYPT_HUNK_SIZE 256
/* Utility Functions: */
/* Convert a byte array to ascii-encoded character array. */
void PE_bytes_to_str(char* str, unsigned char* bytes, int numbytes);
/* Convert a byte array to hex like a5:38:49:... . */
/* returns number of chars in char array. No null termination! */
/* int PE_bytes_to_colonstr(unsigned char* hex, unsigned char* bytes, int numbytes); */
/* Convert ascii-encoded bytes in a null terminated char* into a byte array */
unsigned int PE_str_to_bytes(unsigned char* bytes, char* hex);
/* Strip returns from a block encoded string */
GString* PE_strip_returns(GString* s);
/* Zero out a string (use for plaintext before freeing memory) */
void PE_clear_string(char* s);
/* Escape all spaces in name so it can go in a key file */
void PE_escape_name(GString* name);
/* Reverse the previous escaping. Since it will only get shorter, allow char* */
void PE_unescape_name(char* name);
/* Returns true if the message starts with an HTML link */
gboolean PE_msg_starts_with_link(const char* c);
/* Split a message (hopefully on a space) so we can send it in pieces */
GSList *PE_message_split(char *message, int limit);
#endif
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