int rsakey_encrypted(const Filename *filename, char **comment);
int rsakey_pubblob(const Filename *filename, void **blob, int *bloblen,
char **commentptr, const char **errorstr);
int saversakey(const Filename *filename, struct RSAKey *key, char *passphrase);
int rsakey_encrypted(const Filename *filename, char **comment);
int rsakey_pubblob(const Filename *filename, void **blob, int *bloblen,
char **commentptr, const char **errorstr);
int saversakey(const Filename *filename, struct RSAKey *key, char *passphrase);