PHP Manual: Generate and export primary key revocation signature

stringfalse rnp_key_export_revocation(
    RnpFFI $ffi,
    string $key_fp,
    int $flags,
    array $options = ?
)

Note: to revoke a key you'll need to import this signature into the keystore or use rnp_key_revoke function.

ffi

The FFI object returned by rnp_ffi_create.

key_fp

Key fingerprint of the primary key to be revoked.

flags

RNP_KEY_EXPORT_ARMORED or 0.

options

An associative array with options.

Key	Data type	Description
`"hash"`	string	Set hash algorithm used during signature calculation.
`"code"`	string	Code reason for revocation code. Possible values: 'no', 'superseded', 'compromised', 'retired'. If not defined, then value 'no' will be used by default.
`"reason"`	string	Textual representation of the reason for revocation.

Exported revocation signature on success or false on failure.