rnp_op_sign
rnp_op_sign
Perform signing operation on a binary data, return embedded signature(s)
**rnp_op_sign** RnpFFI $ffi string $data array $keys_fp array $options
ffirnp.parameter.ffi-description
dataData to be signed.
keys_fp
Array with key fingerprints. At least one key must be provided.
Keys should be present in .
ffi
optionsAn associative array with options.
Data with embedded signature(s) on successreturn.falseforfailure.