kn_encode_key
foo = kn_encode_key(&dc, ienc, enc, KEYNOTE_PUBLIC_KEY);
foo = kn_encode_key(&dc, ienc, enc, KEYNOTE_PRIVATE_KEY);
foo = kn_encode_key(&dc, ienc, enc, KEYNOTE_PUBLIC_KEY);
foo = kn_encode_key(&dc, ienc, enc, KEYNOTE_PRIVATE_KEY);
char *kn_encode_key(struct keynote_deckey *, int, int, int);
pp = kn_encode_key(&dc, INTERNAL_ENC_PKCS1,
principal[0] = kn_encode_key(&dc, INTERNAL_ENC_PKCS1,
ikey = kn_encode_key(&dc, INTERNAL_ENC_PKCS1, ENCODING_HEX,
skey = kn_encode_key(&dc, INTERNAL_ENC_PKCS1, ENCODING_HEX,