36 lines
672 B
PHP
36 lines
672 B
PHP
<?php
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use Friendica\App;
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use Friendica\Database\DBA;
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function modexp_init(App $a) {
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if($a->argc != 2)
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exit();
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$nick = $a->argv[1];
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$r = q("SELECT `spubkey` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
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DBA::escape($nick)
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);
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if (! DBA::isResult($r)) {
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exit();
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}
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$lines = explode("\n",$r[0]['spubkey']);
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unset($lines[0]);
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unset($lines[count($lines)]);
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$x = base64_decode(implode('',$lines));
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$r = ASN_BASE::parseASNString($x);
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$m = $r[0]->asnData[1]->asnData[0]->asnData[0]->asnData;
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$e = $r[0]->asnData[1]->asnData[0]->asnData[1]->asnData;
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header("Content-type: application/magic-public-key");
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echo 'RSA' . '.' . $m . '.' . $e;
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exit();
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}
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