(PECL rnp >= 0.1.1)
rnp_op_sign_cleartext — Perform signing operation on a textual data, return cleartext signed message
ffiThe FFI object returned by rnp_ffi_create.
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.
| Key | Data type | 说明 |
|---|---|---|
"armor" |
boolean | Enable ASCII-armored output. Disabled by default. |
"hash" |
string | Set hash algorithm used during signature calculation. |
"creation_time" |
integer | Set signature creation time in seconds since Jan, 1 1970 UTC. By default current time is used. |
"expiration_time" |
integer | Set signature expiration time in seconds since the creation time. 0 value is used to mark signature as non-expiring (default value). |
Cleartext signed message containing source data with
additional headers and ASCII-armored signature on success 或者在失败时返回 false.