(PECL rnp >= 0.1.1)
rnp_key_export — Export a key
ffi
The FFI object returned by rnp_ffi_create.
key_fp
Key fingerprint.
flags
See RNP_KEY_EXPORT_*
predefined constants
(except RNP_KEY_EXPORT_BASE64
).
OpenPGP packets of exported key (binary or ASCII-armored) on success or false
on failure.