1Mail::DKIM::PublicKey(3U)ser Contributed Perl DocumentatiMoanil::DKIM::PublicKey(3)
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6 fetch() - retrieve a public key record from DNS
7 my $public_key = Mail::DKIM::PublicKey->fetch(
8 Protocol => 'dns',
9 Selector => 'brisbane',
10 Domain => 'example.com',
11 );
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13 If the public key is found, a Mail::DKIM::PublicKey object is returned,
14 representing the information found in DNS. If the public key does not
15 exist in DNS, then "undef" is returned. If a DNS error occurs while
16 fetching the key, then this method will "die". If the public key was
17 found, but is not valid (e.g. it is "revoked"), then this method will
18 "die".
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21 granularity() - get or set the granularity (g=) field
22 my $g = $public_key->granularity;
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24 $public_key->granularity('*');
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26 Granularity of the key. The value must match the Local-part of the
27 effective "i=" tag of the DKIM-Signature header field. The granularity
28 is a literal value, or a pattern with a single '*' wildcard character
29 that matches zero or more characters.
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31 If no granularity is defined, then the default value, '*', will be
32 returned.
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36perl v5.30.0 2019-07-26 Mail::DKIM::PublicKey(3)