(PECL rnp >= 0.1.1)
rnp_locate_key — Search for the key
Note: only valid userids are checked while searching by userid.
ffi
O objeto FFI retornado por rnp_ffi_create.
identifier_type
Identifier type string: "userid", "keyid", "fingerprint", "grip".
identifier
PGP User ID (name and email) for "userid" type, hexadecimal string that represents key id, fingerprint or key grip correspondingly.
Returns hexadecimal fingerprint of the key found on success ou false
em caso de falha.