silcutil.h
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+ Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2002 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
+ the Free Software Foundation; version 2 of the License.
+
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
*/
+/****h* silcutil/SILC Utilities
+ *
+ * DESCRIPTION
+ *
+ * XXX
+ *
+ ***/
+
#ifndef SILCUTIL_H
#define SILCUTIL_H
-/* Prototypes */
-char *silc_file_read(const char *filename, uint32 *return_len);
-int silc_file_write(const char *filename, const char *buffer, uint32 len);
-int silc_file_write_mode(const char *filename, const char *buffer,
- uint32 len, int mode);
+/****f* silcutil/SilcUtilAPI/silc_gets
+ *
+ * SYNOPSIS
+ *
+ * int silc_gets(char *dest, int destlen, const char *src, int srclen,
+ * int begin);
+ *
+ * DESCRIPTION
+ *
+ * Gets line from a buffer. Stops reading when a newline or EOF occurs.
+ * This doesn't remove the newline sign from the destination buffer. The
+ * argument begin is returned and should be passed again for the function.
+ *
+ ***/
int silc_gets(char *dest, int destlen, const char *src, int srclen, int begin);
+
+/****f* silcutil/SilcUtilAPI/silc_check_line
+ *
+ * SYNOPSIS
+ *
+ * int silc_check_line(char *buf);
+ *
+ * DESCRIPTION
+ *
+ * Checks line for illegal characters. Return -1 when illegal character
+ * were found. This is used to check for bad lines when reading data from
+ * for example a configuration file.
+ *
+ ***/
int silc_check_line(char *buf);
+
+/****f* silcutil/SilcUtilAPI/silc_get_time
+ *
+ * SYNOPSIS
+ *
+ * char *silc_get_time();
+ *
+ * DESCRIPTION
+ *
+ * Returns current time as string.
+ *
+ ***/
char *silc_get_time();
+
+/****f* silcutil/SilcUtilAPI/silc_to_upper
+ *
+ * SYNOPSIS
+ *
+ * char *silc_to_upper(char *string);
+ *
+ * DESCRIPTION
+ *
+ * Converts string to capital characters.
+ *
+ ***/
char *silc_to_upper(char *string);
-char *silc_encode_pem(unsigned char *data, uint32 len);
-char *silc_encode_pem_file(unsigned char *data, uint32 data_len);
-unsigned char *silc_decode_pem(unsigned char *pem, uint32 pem_len,
- uint32 *ret_len);
-int silc_parse_nickname(char *string, char **nickname, char **server,
- uint32 *num);
-void silc_parse_command_line(unsigned char *buffer,
+
+/****f* silcutil/SilcUtilAPI/silc_encode_pem
+ *
+ * SYNOPSIS
+ *
+ * char *silc_encode_pem(unsigned char *data, SilcUInt32 len);
+ *
+ * DESCRIPTION
+ *
+ * Encodes data into PEM encoding. Returns NULL terminated PEM encoded
+ * data string. Note: This is originally public domain code and is
+ * still PD.
+ *
+ ***/
+char *silc_encode_pem(unsigned char *data, SilcUInt32 len);
+
+/****f* silcutil/SilcUtilAPI/silc_encode_pem_file
+ *
+ * SYNOPSIS
+ *
+ * char *silc_encode_pem_file(unsigned char *data, SilcUInt32 data_len);
+ *
+ * DESCRIPTION
+ *
+ * Same as silc_encode_pem() but puts newline ('\n') every 72 characters.
+ *
+ ***/
+char *silc_encode_pem_file(unsigned char *data, SilcUInt32 data_len);
+
+/****f* silcutil/SilcUtilAPI/silc_decode_pem
+ *
+ * SYNOPSIS
+ *
+ * unsigned char *silc_decode_pem(unsigned char *pem, SilcUInt32 pem_len,
+ * SilcUInt32 *ret_len);
+ *
+ * DESCRIPTION
+ *
+ * Decodes PEM into data. Returns the decoded data. Note: This is
+ * originally public domain code and is still PD.
+ *
+ ***/
+unsigned char *silc_decode_pem(unsigned char *pem, SilcUInt32 pem_len,
+ SilcUInt32 *ret_len);
+
+/****f* silcutil/SilcUtilAPI/silc_parse_userfqdn
+ *
+ * SYNOPSIS
+ *
+ * bool silc_parse_userfqdn(const char *string, char **left, char **right);
+ *
+ * DESCRIPTION
+ *
+ * Parse userfqdn string which is in user@fqdn format.
+ *
+ ***/
+bool silc_parse_userfqdn(const char *string, char **left, char **right);
+
+/****f* silcutil/SilcUtilAPI/silc_parse_command_line
+ *
+ * SYNOPSIS
+ *
+ * void silc_parse_command_line(unsigned char *buffer,
+ * unsigned char ***parsed,
+ * SilcUInt32 **parsed_lens,
+ * SilcUInt32 **parsed_types,
+ * SilcUInt32 *parsed_num,
+ * SilcUInt32 max_args);
+ *
+ * DESCRIPTION
+ *
+ * Parses command line. At most `max_args' is taken. Rest of the line
+ * will be allocated as the last argument if there are more than `max_args'
+ * arguments in the line. Note that the command name is counted as one
+ * argument and is saved.
+ *
+ ***/
+void silc_parse_command_line(unsigned char *buffer,
unsigned char ***parsed,
- uint32 **parsed_lens,
- uint32 **parsed_types,
- uint32 *parsed_num,
- uint32 max_args);
+ SilcUInt32 **parsed_lens,
+ SilcUInt32 **parsed_types,
+ SilcUInt32 *parsed_num,
+ SilcUInt32 max_args);
+
+/****f* silcutil/SilcUtilAPI/silc_format
+ *
+ * SYNOPSIS
+ *
+ * char *silc_format(char *fmt, ...);
+ *
+ * DESCRIPTION
+ *
+ * Formats arguments to a string and returns it after allocating memory
+ * for it. It must be remembered to free it later.
+ *
+ ***/
char *silc_format(char *fmt, ...);
-char *silc_id_render(void *id, uint16 type);
+
+/****f* silcutil/SilcUtilAPI/silc_id_render
+ *
+ * SYNOPSIS
+ *
+ * char *silc_id_render(void *id, SilcUInt16 type);
+ *
+ * DESCRIPTION
+ *
+ * Renders ID to suitable to print for example to log file.
+ *
+ ***/
+char *silc_id_render(void *id, SilcUInt16 type);
+
+/****f* silcutil/SilcUtilAPI/silc_string_compare
+ *
+ * SYNOPSIS
+ *
+ * int silc_string_compare(char *string1, char *string2);
+ *
+ * DESCRIPTION
+ *
+ * Compares two strings. Strings may include wildcards '*' and '?'.
+ * Returns TRUE if strings match.
+ *
+ ***/
int silc_string_compare(char *string1, char *string2);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_string
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_string(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Basic has function to hash strings. May be used with the SilcHashTable.
+ * Note that this lowers the characters of the string (with tolower()) so
+ * this is used usually with nicknames, channel and server names to provide
+ * case insensitive keys.
+ *
+ ***/
+SilcUInt32 silc_hash_string(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_uint
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_uint(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Basic hash function to hash integers. May be used with the SilcHashTable.
+ *
+ ***/
+SilcUInt32 silc_hash_uint(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_ptr
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_ptr(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Basic hash funtion to hash pointers. May be used with the SilcHashTable.
+ *
+ ***/
+SilcUInt32 silc_hash_ptr(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_id
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_id(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Hash a ID. The `user_context' is the ID type.
+ *
+ ***/
+SilcUInt32 silc_hash_id(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_data
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_data(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Hash binary data. The `user_context' is the data length.
+ *
+ ***/
+SilcUInt32 silc_hash_data(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_public_key
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_hash_public_key(void *key, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Hashed SILC Public key.
+ *
+ ***/
+SilcUInt32 silc_hash_public_key(void *key, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_string_compare
+ *
+ * SYNOPSIS
+ *
+ * bool silc_hash_string_compare(void *key1, void *key2,
+ * void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Compares two strings. It may be used as SilcHashTable comparison
+ * function.
+ *
+ ***/
+bool silc_hash_string_compare(void *key1, void *key2, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_id_compare
+ *
+ * SYNOPSIS
+ *
+ * bool silc_hash_id_compare(void *key1, void *key2, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Compares two ID's. May be used as SilcHashTable comparison function.
+ * The Client ID's compares only the hash of the Client ID not any other
+ * part of the Client ID. Other ID's are fully compared.
+ *
+ ***/
+bool silc_hash_id_compare(void *key1, void *key2, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_client_id_compare
+ *
+ * SYNOPSIS
+ *
+ * bool silc_hash_client_id_compare(void *key1, void *key2, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Compare two Client ID's entirely and not just the hash from the ID.
+ *
+ ***/
+bool silc_hash_client_id_compare(void *key1, void *key2, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_data_compare
+ *
+ * SYNOPSIS
+ *
+ * bool silc_hash_data_compare(void *key1, void *key2, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Compares binary data. May be used as SilcHashTable comparison function.
+ *
+ ***/
+bool silc_hash_data_compare(void *key1, void *key2, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_hash_public_key_compare
+ *
+ * SYNOPSIS
+ *
+ * bool silc_hash_public_key_compare(void *key1, void *key2, void *user_context);
+ *
+ * DESCRIPTION
+ *
+ * Compares two SILC Public keys. It may be used as SilcHashTable
+ * comparison function.
+ *
+ ***/
+bool silc_hash_public_key_compare(void *key1, void *key2, void *user_context);
+
+/****f* silcutil/SilcUtilAPI/silc_client_chmode
+ *
+ * SYNOPSIS
+ *
+ * char *silc_client_chmode(SilcUInt32 mode, const char *cipher,
+ * const char *hmac);
+ *
+ * DESCRIPTION
+ *
+ * Parses mode mask and returns the mode as string.
+ *
+ ***/
+char *silc_client_chmode(SilcUInt32 mode, const char *cipher,
+ const char *hmac);
+
+/****f* silcutil/SilcUtilAPI/silc_client_chumode
+ *
+ * SYNOPSIS
+ *
+ * char *silc_client_chumode(SilcUInt32 mode);
+ *
+ * DESCRIPTION
+ *
+ * Parses channel user mode mask and returns te mode as string.
+ *
+ ***/
+char *silc_client_chumode(SilcUInt32 mode);
+
+/****f* silcutil/SilcUtilAPI/silc_client_chumode_char
+ *
+ * SYNOPSIS
+ *
+ * char *silc_client_chumode_char(SilcUInt32 mode);
+ *
+ * DESCRIPTION
+ *
+ * Parses channel user mode and returns it as special mode character.
+ *
+ ***/
+char *silc_client_chumode_char(SilcUInt32 mode);
+
+/****f* silcutil/SilcUtilAPI/silc_fingerprint
+ *
+ * SYNOPSIS
+ *
+ * char *silc_fingerprint(const unsigned char *data, SilcUInt32 data_len);
+ *
+ * DESCRIPTION
+ *
+ * Creates fingerprint from data, usually used with SHA1 digests.
+ *
+ ***/
+char *silc_fingerprint(const unsigned char *data, SilcUInt32 data_len);
+
+/****f* silcutil/SilcUtilAPI/silc_string_is_ascii
+ *
+ * SYNOPSIS
+ *
+ * bool silc_string_is_ascii(const unsigned char *data,
+ * SilcUInt32 data_len);
+ *
+ * DESCRIPTION
+ *
+ * Return TRUE if the `data' is ASCII string.
+ *
+ ***/
+bool silc_string_is_ascii(const unsigned char *data, SilcUInt32 data_len);
+
+/****f* silcutil/SilcUtilAPI/silc_parse_version_string
+ *
+ * SYNOPSIS
+ *
+ * bool silc_parse_version_string(const char *version,
+ * SilcUInt32 *protocol_version,
+ * char **protocol_version_string,
+ * SilcUInt32 *software_version,
+ * char **software_version_string,
+ * char **vendor_version);
+ *
+ * DESCRIPTION
+ *
+ * Parses SILC protocol style version string.
+ *
+ ***/
+bool silc_parse_version_string(const char *version,
+ SilcUInt32 *protocol_version,
+ char **protocol_version_string,
+ SilcUInt32 *software_version,
+ char **software_version_string,
+ char **vendor_version);
+
+/****f* silcutil/SilcUtilAPI/silc_version_to_num
+ *
+ * SYNOPSIS
+ *
+ * SilcUInt32 silc_version_to_num(const char *version);
+ *
+ * DESCRIPTION
+ *
+ * Converts version string x.x into number representation.
+ *
+ ***/
+SilcUInt32 silc_version_to_num(const char *version);
+
+/****f* silcutil/SilcUtilAPI/silc_get_input
+ *
+ * SYNOPSIS
+ *
+ * char *silc_get_input(const char *prompt, bool echo_off);
+ *
+ * DESCRIPTION
+ *
+ * Displays input prompt on command line and takes input data from user.
+ *
+ ***/
+char *silc_get_input(const char *prompt, bool echo_off);
+
+/* XXX - System dependant prototypes */
+
+int silc_gettimeofday(struct timeval *p);
char *silc_string_regexify(const char *string);
int silc_string_regex_match(const char *regex, const char *string);
int silc_string_match(const char *string1, const char *string2);
char *silc_get_username();
char *silc_get_real_name();
-uint32 silc_hash_string(void *key, void *user_context);
-uint32 silc_hash_uint(void *key, void *user_context);
-uint32 silc_hash_ptr(void *key, void *user_context);
-uint32 silc_hash_id(void *key, void *user_context);
-uint32 silc_hash_data(void *key, void *user_context);
-bool silc_hash_string_compare(void *key1, void *key2, void *user_context);
-bool silc_hash_id_compare(void *key1, void *key2, void *user_context);
-bool silc_hash_client_id_compare(void *key1, void *key2, void *user_context);
-bool silc_hash_data_compare(void *key1, void *key2, void *user_context);
-#endif
+#endif /* !SILCUTIL_H */