const char *keydir; /* Directory holding private keys */
const char *keydest; /* Destination .dtb for public key */
const char *keyfile; /* Filename of private or public key */
+ const char *keyname; /* Key name "hint" */
const char *comment; /* Comment to add to signature node */
/* Algorithm name to use for hashing/signing or NULL to use the one
* specified in the its */