(PECL rnp >= 0.1.1)
rnp_op_encrypt — Encrypt message
$ffi
,$message
,$recipient_keys_fp
,$options
= ?
ffi
The FFI object returned by rnp_ffi_create.
message
Message to be encrypted.
recipient_keys_fp
Array with fingerprints of recipient's keys. At least one key must be present.
options
An associative array with options.
Key | Data type | Descrizione |
---|---|---|
"compression_alg" |
string | Compression algorithm. Both
"compression_alg" and "compression_level"
must be set in order to enable data compression.
|
"compression_level" |
integer | Compression level, 0-9. 0 disables compression. |
"armor" |
boolean | Enable ASCII-armored output. Disabled by default. |
"add_signature" |
boolean | Encrypted message will be also signed. |
"hash" |
string | Set hash algorithm used during signature calculation. "add_signature" option should be set to true |
"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). |
"password" |
string | Add password which is used to encrypt data. |
"cipher" |
string | Set symmetric encryption algorithm. Possible values are "IDEA", "TRIPLEDES", "CAST5", "BLOWFISH", "AES128", "AES192", "AES256", "TWOFISH", "CAMELLIA128", "CAMELLIA192", "CAMELLIA256", "SM4". |
"aead" |
string | Set AEAD mode algorithm. Possible values are "None" to disable AEAD, "EAX", "OCB". |
"aead_bits" |
integer | Set chunk length for AEAD mode via number of chunk size bits. Must be between 0 to 56. |
"flags" |
integer | Set additional encryption flags. Supported flags: RNP_ENCRYPT_NOWRAP - do not wrap the data in a literal data packet. This would allow to encrypt already signed data. |
"file_name" |
string | Set the internally stored file name for the data being encrypted. Special value _CONSOLE may be used to mark message as 'for your eyes only', i.e. it should not be stored anywhere but only displayed to the receiver. Default is the empty string. |
"file_mtime" |
integer | Set input file modification date in seconds since Jan, 1 1970 UTC. |
Encrypted data on success o false
in caso di fallimento.