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(PHP ActiveX) SSH Host Key FingerprintSee more SSH ExamplesDemonstrates how to get the SSH server's host key fingerprint after connecting.
<?php // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Ssh') $ssh = new COM("Chilkat.Ssh"); $hostname = 'ssh.example.com'; $port = 22; $success = $ssh->Connect($hostname,$port); if ($success != 1) { print $ssh->LastErrorText . "\n"; exit; } // Get the classic MD5 fingeprint $md5_fingerprint = $ssh->HostKeyFingerprint; print $md5_fingerprint . "\n"; // Sample output: // ssh-rsa 3072 21:b0:d8:41:4e:ef:78:10:20:af:01:b7:71:5d:eb:94 // Starting in Chilkat v9.5.0.92, we can also get the SHA256 fingerprint. // (it is also possible to get fingerprints using other hash algorithms such as SHA384, SHA512, etc.) $includeKeyType = 1; $includeHashName = 1; $sha256_fingerprint = $ssh->getHostKeyFP('SHA256',$includeKeyType,$includeHashName); print $sha256_fingerprint . "\n"; // Sample output: // ssh-rsa SHA256:Ufgj480OsdsCZRjj9sSNM6fpgIcSJ61RsIG8usndUIY= // The key type and hash name can be optionally included or not. $includeKeyType = 0; $includeHashName = 1; $sha256_fingerprint = $ssh->getHostKeyFP('SHA256',$includeKeyType,$includeHashName); print $sha256_fingerprint . "\n"; // SHA256:Ufgj480OsdsCZRjj9sSNM6fpgIcSJ61RsIG8usndUIY= $includeKeyType = 1; $includeHashName = 0; $sha256_fingerprint = $ssh->getHostKeyFP('SHA256',$includeKeyType,$includeHashName); print $sha256_fingerprint . "\n"; // ssh-rsa Ufgj480OsdsCZRjj9sSNM6fpgIcSJ61RsIG8usndUIY= $includeKeyType = 0; $includeHashName = 0; $sha256_fingerprint = $ssh->getHostKeyFP('SHA256',$includeKeyType,$includeHashName); print $sha256_fingerprint . "\n"; // Ufgj480OsdsCZRjj9sSNM6fpgIcSJ61RsIG8usndUIY= ?> |
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