1HTML::FormHandler::FielUds:e:rReCqounetsrtiTboukteendH(T3PM)eLr:l:FDoorcmuHmaenndtlaetri:o:nField::RequestToken(3)
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NAME

6       HTML::FormHandler::Field::RequestToken
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VERSION

9       version 0.40068
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SYNOPSIS

12           with 'HTML::FormHandler::Field::Role::RequestToken';
13           ...
14           has_field '_token' => (
15               type => 'RequestToken',
16           );
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DESCRIPTION

19       This field is for preventing CSRF attacks.  It contains an encrypted
20       token containing an expiration time for the form.  No data needs to be
21       persisted in the user's session or on the server.
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NAME

24       HTML::FormHandler::Field::RequestToken - Hidden text field which
25       contains a unique time-stamped token
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ATTRIBUTES

28   expiration_time
29       Length of time (in seconds) that token will be accepted as valid from
30       the time it is initially generated. Defaults to 3600.
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32   token_prefix
33       An optional string to prepend to the token value before encrypting it.
34       If specified, any received tokens must begin with this value to be
35       accepted as valid.  Defaults to an empty string.
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37       Passed on form process. "$c->sessionid . '|'"
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39   crypto_key
40       Key to use to encrypt/decrypt the token payload.
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42   crypto_cipher_type
43       The "Crypt::CBC" cipher to use to encrypt/decrypt the token payload.
44       Defaults to "Blowfish".
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46   message
47       Error message if token is missing/invalid.
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49   cipher
50       A "Crypt::CBC" object to handle encrypting/decrypting the token
51       payload.  If not specified, "crypto_key" and "crypto_cipher_type" will
52       be used to construct one.
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54   verify_token
55       Validates whether the specified token is currently valid for this form.
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57   get_token
58       Generates a new token and returns it.
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AUTHOR

61       FormHandler Contributors - see HTML::FormHandler
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64       This software is copyright (c) 2017 by Gerda Shank.
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66       This is free software; you can redistribute it and/or modify it under
67       the same terms as the Perl 5 programming language system itself.
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71perl v5.28.0                      2017H-T0M7L-:2:0FormHandler::Field::RequestToken(3)
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