Home/ Manual/ rnp / functions/ rnp_op_sign_cleartext

rnp_op_sign_cleartext

PHP function Edit on GitHub ✎

(PECL rnp >= 0.1.1)

Perform signing operation on a textual data, return cleartext signed message

Description

rnp_op_sign_cleartext(RnpFFI $ffi, string $data, array $keys_fp, [array $options]): string|false

ffi

Ffi-description

data

Data to be signed.

keys_fp

Array with key fingerprints. At least one key must be provided. Keys should be present in ffi.

options

An associative array with options.

Key	Data type	Description
`"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 successFalseforfailure.

Source: reference/rnp/functions/rnp-op-sign-cleartext.xml · from the official PHP manual (php/doc-en)