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SignaturePacket method to do actual signing

This commit is contained in:
Stephen Paul Weber 2010-04-01 09:24:14 -05:00
parent 86c476807c
commit 0b2942e382
1 changed files with 11 additions and 0 deletions
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11
lib/openpgp.php
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@ -414,6 +414,17 @@ class OpenPGP_SignaturePacket extends OpenPGP_Packet {
$this->data = $data; // Store to-be-signed data in here until the signing happens
}
/**
* $this->data must be set to the data to sign (done by constructor)
* $signers in the same format as $verifiers for OpenPGP_Message.
*/
function sign_data($signers) {
$this->trailer = $this->body(true);
$signer = $signers[$this->key_algorithm_name()][$this->hash_algorithm_name()];
$this->data = call_user_func($signer, $this->data.$this->trailer);
$this->hash_head = array_pop(unpack('n', substr($this->data, 0, 2)));
}
function read() {
switch($this->version = ord($this->read_byte())) {
case 3: