void push (void);
char *pwd (void);
char *r1bindex(char *, int);
-void readconfig (struct node **, FILE *, char *, int);
+void readconfig (struct node **, FILE *, const char *, int);
int refile (char **, char *);
void ruserpass (char *, char **, char **);
int remdir (char *);
int sc_width(void);
int build_form (char *, char *, int *, char *, char *, char *, char *,
char *, char *);
-int sendsbr (char **, int, char *, char *, struct stat *, int);
+int sendsbr (char **, int, char *, char *, struct stat *, int, const char *);
int SOprintf (char *, ...);
int what_now (char *, int, int, char *, char *,
int, struct msgs *, char *, int, char *, int);
int WhatNow(int, char **);
+/* Includes trailing NUL */
+
+#define BASE64SIZE(x) ((((x + 2) / 3) * 4) + 1)
+
/*
* Copy data from one file to another, converting to base64-encoding.
*
*/
int writeBase64aux(FILE *in, FILE *out, int crlf);
-int writeBase64 (unsigned char *, size_t, unsigned char *);
-int writeBase64raw (unsigned char *, size_t, unsigned char *);
+int writeBase64 (const unsigned char *, size_t, unsigned char *);
+int writeBase64raw (const unsigned char *, size_t, unsigned char *);
/*
* first argument: the string to be decoded
*/
int decodeBase64 (const char *, const char **, size_t *, int, unsigned char *);
+void hexify (const unsigned char *, size_t, char **);
+
/*
* credentials management
*/