+/****f* silcutil/silc_fingerprint
+ *
+ * SYNOPSIS
+ *
+ * char *silc_fingerprint(const unsigned char *data, SilcUInt32 data_len);
+ *
+ * DESCRIPTION
+ *
+ * Return a textual representation of the fingerprint in *data, the
+ * caller must free the returned string. Returns NULL on error. If
+ * the `data_len' is longer than 255 bytes, only the first 255 bytes are
+ * used to create the fingerprint.
+ *
+ ***/
+char *silc_fingerprint(const unsigned char *data, SilcUInt32 data_len);
+
+/****f* silcutil/silc_string_is_ascii
+ *
+ * SYNOPSIS
+ *
+ * SilcBool silc_string_is_ascii(const unsigned char *data,
+ * SilcUInt32 data_len);
+ *
+ * DESCRIPTION
+ *
+ * Return TRUE if the `data' is ASCII string.
+ *
+ ***/
+SilcBool silc_string_is_ascii(const unsigned char *data, SilcUInt32 data_len);
+
+/****f* silcutil/silc_get_input
+ *
+ * SYNOPSIS
+ *
+ * char *silc_get_input(const char *prompt, SilcBool echo_off);
+ *
+ * DESCRIPTION
+ *
+ * Displays input prompt on command line and takes input data from user.
+ *
+ ***/
+char *silc_get_input(const char *prompt, SilcBool echo_off);
+
+/* System dependant prototypes */
+
+/****f* silcutil/silc_get_username
+ *
+ * SYNOPSIS
+ *
+ * char *silc_get_username();
+ *
+ * DESCRIPTION
+ *
+ * Returns the username of the user. If the global variable LOGNAME
+ * does not exists we will get the name from the passwd file. The
+ * caller must free the returned name.
+ *
+ * This function is system dependant.
+ *
+ ***/
+char *silc_get_username();
+
+/****f* silcutil/silc_get_real_name
+ *
+ * SYNOPSIS
+ *
+ * char *silc_get_real_name();
+ *
+ * DESCRIPTION
+ *
+ * Returns the real name of ther user from the passwd file. The
+ * caller must free the returned name.
+ *
+ * This function is system dependant.
+ *
+ ***/
+char *silc_get_real_name();
+
+/****f* silcutil/silc_va_copy
+ *
+ * SYNOPSIS
+ *
+ * void silc_va_copy(va_list dest, va_list src);
+ *
+ * DESCRIPTION
+ *
+ * Copies variable argument list. This must be called in case the
+ * variable argument list must be evaluated multiple times. For each
+ * evaluation the list must be copied and va_end must be called for
+ * each copied list.
+ *
+ ***/
+#define silc_va_copy(dest, src) __SILC_VA_COPY(dest, src)
+
+/****f* silcutil/silc_hexdump
+ *
+ * SYNOPSIS
+ *
+ * void silc_hexdump(const unsigned char *data, SilcUInt32 data_len,
+ * FILE *output);
+ *
+ * DESCRIPTION
+ *
+ * Dumps the `data' of length of `data_len' bytes as HEX. The `output'
+ * file specifies the destination.
+ *
+ ***/
+void silc_hexdump(const unsigned char *data, SilcUInt32 data_len,
+ FILE *output);
+
+/****f* silcutil/silc_hex2data
+ *
+ * SYNOPSIS
+ *
+ * SilcBool silc_hex2data(const char *hex, unsigned char *data,
+ * SilcUInt32 data_size, SilcUInt32 *ret_data_len);
+ *
+ * DESCRIPTION
+ *
+ * Converts HEX character string to binary data. Each HEX numbers must
+ * have two characters in the `hex' string.
+ *
+ ***/
+SilcBool silc_hex2data(const char *hex, unsigned char *data,
+ SilcUInt32 data_size, SilcUInt32 *ret_data_len);
+
+/****f* silcutil/silc_data2hex
+ *
+ * SYNOPSIS
+ *
+ * SilcBool silc_data2hex(const unsigned char *data, SilcUInt32 data_len,
+ * char *hex, SilcUInt32 hex_size);
+ *
+ * DESCRIPTION
+ *
+ * Converts binary data to HEX string. This NULL terminates the `hex'
+ * buffer automatically.
+ *
+ ***/
+SilcBool silc_data2hex(const unsigned char *data, SilcUInt32 data_len,
+ char *hex, SilcUInt32 hex_size);
+
+/****f* silcutil/silc_get_num_cpu
+ *
+ * SYNOPSIS
+ *
+ * int silc_get_num_cpu(void);
+ *
+ * DESCRIPTION
+ *
+ * Returns the number of CPU cores in the current machine. Returns 0
+ * if the routine could not determine the number of cores.
+ *
+ ***/
+int silc_get_num_cpu(void);
+
+#endif /* !SILCUTIL_H */