1SEC(3) User Contributed Perl Documentation SEC(3)
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6 Net::DNS::SEC - DNSSEC extensions to Net::DNS
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9 "use Net::DNS;"
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11 The Net::DNS::SEC module implements a few class methods used by the
12 other modules in this suite and a few functions that can be exported.
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15 The Net::DSN::SEC suite provides the resource records that are needed
16 for DNSSEC (RFC 4033, 4034 and 4035). In addition the DLV RR, a clone
17 of the DS RR is supported (RFC 4431)
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19 It also provides support for SIG0. That later is useful for dynamic
20 updates using key-pairs.
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22 RSA and DSA crypto routines are supported.
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24 For details see Net::DNS::RR::RRSIG, Net::DNS::RR::DNSKEY,
25 Net::DNS::RR::NSEC, Net::DNS::RR:DS, Net::DNS::RR::DLV, and see
26 Net::DNS::RR::SIG and Net::DNS::RR::KEY for the use with SIG0.
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28 Net::DNS contains all needed hooks to load the Net::DNS::SEC extensions
29 when they are available.
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31 See Net::DNS for general help.
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34 Use the following construct if you want to use thos function in your
35 code.
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37 use Net::DNS::SEC qw( key_difference );
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39 key_difference
40 $result=key_differnece(\@a,\@b,\@result);
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42 Fills @result with all keys in the array "@a" that are not in the array
43 "@b".
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45 Returns 0 on success or an error message on failure.
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48 These functions are inherited by relevant Net::DNS::RR classes. They
49 are not exported.
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51 algorithm
52 $value=Net::DNS::SEC->algorithm("RSASHA1");
53 $value=$self->algorithm("RSASHA1");
54 $value=$self->algorithm(5);
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56 $algorithm=$self->algorithm();
57 $memonic=$self->algorithm("mnemonic");
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59 The algorithm method is used to set or read the value of the algorithm
60 field in Net::DNS::RR::DNSKEY and Net::DNS::RR::RRSIG.
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62 If supplied with an argument it will set the algorithm accordingly,
63 except when the argument equals the string "mnemonic" the method will
64 return the mnemonic of the algorithm.
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66 Can also be called as a class method to do Mnemonic to Value
67 conversion.
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69 digtype
70 $value=$self->digtype("SHA1");
71 $value=$self->digtype(1);
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73 $algorithm=$self->digtype();
74 $memonic=$self->digtype("mnemonic");
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76 The algorithm method is used to set or read the value of the digest or
77 hash algorithm field in Net::DNS::RR::DS and Net::DNS::RR::NSEC3
78 objects.
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80 If supplied with an argument it will set the digetstype/hash algorithm
81 accordingly, except when the argument equals the string "mnemonic" the
82 method will return the mnemonic of the digetstype/hash algorithm.
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84 Can also be called as a class method to do Mnemonic to Value
85 conversion, note however that it will then use the "Delegation Signer
86 (DS) Resource Record (RR) Type Digest Algorithms" and not the "DNSSEC
87 NSEC3 Hash Algorithms" IANA registry. If you want to specifically get
88 access to the NSEC3 digest types then use a construct like:
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90 bless $self, Net::DNS::RR::NSEC3;
91 $self->digtype("SHA1");
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94 Copyright (c) 2001-2005 RIPE NCC. Author Olaf M. Kolkman
95 <olaf@net-dns.org>
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97 All Rights Reserved
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99 Permission to use, copy, modify, and distribute this software and its
100 documentation for any purpose and without fee is hereby granted,
101 provided that the above copyright notice appear in all copies and that
102 both that copyright notice and this permission notice appear in
103 supporting documentation, and that the name of the author not be used
104 in advertising or publicity pertaining to distribution of the software
105 without specific, written prior permission.
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107 THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
108 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO
109 EVENT SHALL AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
110 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
111 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
112 ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
113 THIS SOFTWARE.
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116 http://www.net-dns.org/ <http://www.net-dns.org/>
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118 perl(1), Net::DNS, Net::DNS::RR::KEY, Net::DNS::RR::SIG,
119 Net::DNS::RR::DNSKEY, Net::DNS::RR::RRSIG, Net::DNS::RR::NSEC,
120 Net::DNS::RR::DS, Net::DNS::SEC::Private.
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122 RFC4033, 4034 and 4035.
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126perl v5.12.3 2010-03-12 SEC(3)