char *fgetline(FILE *fp);
void base64_encode_atom(unsigned char *data, int n, char *out);
+int base64_decode_atom(char *atom, unsigned char *out);
struct bufchain_granule;
typedef struct bufchain_tag {
void bufchain_consume(bufchain *ch, int len);
void bufchain_fetch(bufchain *ch, void *data, int len);
+int validate_manual_hostkey(char *key);
+
struct tm ltime(void);
void smemclr(void *b, size_t len);