1Crypt::RSA::Key::PrivatUes(e3r)Contributed Perl DocumentCartyipotn::RSA::Key::Private(3)
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6 Crypt::RSA::Key::Private -- RSA Private Key Management.
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9 $key = new Crypt::RSA::Key::Private (
10 Identity => 'Lord Banquo <banquo@lochaber.com>',
11 Password => 'The earth hath bubbles',
12 );
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14 $key->hide();
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16 $key->write( Filename => 'rsakeys/banquo.private' );
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18 $akey = new Crypt::RSA::Key::Private (
19 Filename => 'rsakeys/banquo.private'
20 );
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22 $akey->reveal ( Password => 'The earth hath bubbles' );
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25 Crypt::RSA::Key::Private provides basic private key management
26 functionality for Crypt::RSA private keys. Following methods are
27 available:
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29 new()
30 The constructor. Takes a hash, usually with two arguments:
31 "Filename" and "Password". "Filename" indicates a file from which
32 the private key should be read. More often than not, private keys
33 are kept encrypted with a symmetric cipher and MUST be decrypted
34 before use. When a "Password" argument is provided, the key is also
35 decrypted before it is returned by "new()". Here's a complete list
36 of arguments accepted by "new()" (all of which are optional):
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38 Identity
39 A string identifying the owner of the key. Canonically, a name
40 and email address.
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42 Filename
43 Name of the file that contains the private key.
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45 Password
46 Password with which the private key is encrypted, or should be
47 encrypted (in case of a new key).
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49 Cipher
50 Name of the symmetric cipher in which the private key is
51 encrypted (or should be encrypted). The default is "Blowfish"
52 and possible values include DES, IDEA, Twofish and other
53 ciphers supported by Crypt::CBC.
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55 reveal()
56 If the key is not decrypted at "new()", it can be decrypted by
57 calling "reveal()" with a "Password" argument.
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59 hide()
60 "hide()" causes the key to be encrypted by the chosen symmetric
61 cipher and password.
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63 write()
64 Causes the key to be written to a disk file specified by the
65 "Filename" argument. "write()" will call "hide()" before writing
66 the key to disk. If you wish to store the key in plain, don't
67 specify a password at "new()".
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69 read()
70 Causes the key to be read from a disk file specified by "Filename"
71 into the object. If "Password" is provided, the method
72 automatically calls reveal() to decrypt the key.
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74 serialize()
75 Creates a Data::Dumper(3) serialization of the private key and
76 returns the string representation.
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78 deserialize()
79 Accepts a serialized key under the "String" parameter and coverts
80 it into the perl representation stored in the object.
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82 "check()"
83 Check the consistency of the key. If the key checks out, it sets
84 $self->{Checked} = 1. Returns undef on failure.
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87 Vipul Ved Prakash, <mail@vipul.net>
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90 Crypt::RSA::Key(3), Crypt::RSA::Public(3)
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94perl v5.28.0 2009-06-07 Crypt::RSA::Key::Private(3)