38 lines
877 B
PHP
38 lines
877 B
PHP
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<?php
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namespace Leenooks\OpenPGP\SignaturePacket;
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/**
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* @see http://tools.ietf.org/html/rfc4880#section-5.2.3.15
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*/
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class RevocationKeyPacket extends Subpacket
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{
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protected $tag = 12;
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public $key_algorithm, $fingerprint, $sensitive;
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function body()
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{
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$bytes = '';
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$bytes .= chr(0x80 | ($this->sensitive ? 0x40 : 0x00));
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$bytes .= chr($this->key_algorithm);
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for($i = 0; $i < strlen($this->fingerprint); $i += 2) {
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$bytes .= chr(hexdec($this->fingerprint{$i}.$this->fingerprint{$i+1}));
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}
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return $bytes;
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}
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function read()
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{
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// bitfield must have bit 0x80 set, says the spec
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$bitfield = ord($this->read_byte());
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$this->sensitive = $bitfield & 0x40 == 0x40;
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$this->key_algorithm = ord($this->read_byte());
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$this->fingerprint = '';
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while(strlen($this->input) > 0) {
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$this->fingerprint .= sprintf('%02X',ord($this->read_byte()));
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}
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}
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}
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