1Net::SSH::Perl::SSH1(3)User Contributed Perl DocumentatioNnet::SSH::Perl::SSH1(3)
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6 Net::SSH::Perl::SSH1 - SSH1 implementation
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9 use Net::SSH::Perl;
10 my $ssh = Net::SSH::Perl->new($host, protocol => 1);
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13 Net::SSH::Perl::SSH1 implements the SSH1 protocol. It is a subclass of
14 Net::SSH::Perl, and implements the interface described in the
15 documentation for that module. In fact, your usage of this module
16 should be completely transparent; simply specify the proper protocol
17 value (1) when creating your Net::SSH::Perl object, and the SSH1
18 implementation will be loaded automatically.
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20 NOTE: Of course, this is still subject to protocol negotiation with the
21 server; if the server doesn't support SSH1, there's not much the client
22 can do, and you'll get a fatal error if you use the above protocol
23 specification (1).
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26 Net::SSH::Perl::SSH1 shares the interface described by Net::SSH::Perl.
27 In addition, you can call the following "advanced" methods on a
28 Net::SSH::Perl::SSH1 object, that do not apply to a regular
29 Net::SSH::Perl object.
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31 $ssh->set_cipher($cipher_name)
32 Sets the cipher for the SSH session $ssh to $cipher_name (which must be
33 a valid cipher name), and turns on encryption for that session.
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35 $ssh->send_cipher
36 Returns the "send" cipher object. This is the object that encrypts
37 outgoing data.
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39 If it's not defined, encryption is not turned on for the session.
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41 $ssh->receive_cipher
42 Returns the "receive" cipher object. This is the object that decrypts
43 incoming data.
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45 If it's not defined, encryption is not turned on for the session.
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47 NOTE: the send and receive ciphers and two different objects, each with
48 its own internal state (initialization vector, in particular). Thus
49 they cannot be interchanged.
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51 $ssh->compression([ $level ])
52 Without arguments, returns the current compression level for the
53 session. If given an argument $level, sets the compression level and
54 turns on compression for the session.
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56 Note that this should not be used to turn compression off. In fact, I
57 don't think there's a way to turn compression off. But in other words,
58 don't try giving this method a value of 0 and expect that to turn off
59 compression. It won't.
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61 If the return value of this method is undefined or 0, compression is
62 turned off.
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64 $ssh->session_key
65 Returns the session key, which is simply 32 bytes of random data and is
66 used as the encryption/decryption key.
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68 AUTHOR & COPYRIGHTS
69 Please see the Net::SSH::Perl manpage for author, copyright, and
70 license information.
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74perl v5.36.0 2023-01-20 Net::SSH::Perl::SSH1(3)