Crypt::Digest::Whirlpool(3pm) - phpMan

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Crypt::Digest::Whirlpool(3pm)  User Contributed Perl Documentation  Crypt::Digest::Whirlpool(3pm)

NAME
       Crypt::Digest::Whirlpool - Hash function Whirlpool [size: 512 bits]

SYNOPSIS
          ### Functional interface:
          use Crypt::Digest::Whirlpool qw( whirlpool whirlpool_hex whirlpool_b64 whirlpool_b64u
                                       whirlpool_file whirlpool_file_hex whirlpool_file_b64 whirlpool_file_b64u );

          # calculate digest from string/buffer
          $whirlpool_raw  = whirlpool('data string');
          $whirlpool_hex  = whirlpool_hex('data string');
          $whirlpool_b64  = whirlpool_b64('data string');
          $whirlpool_b64u = whirlpool_b64u('data string');
          # calculate digest from file
          $whirlpool_raw  = whirlpool_file('filename.dat');
          $whirlpool_hex  = whirlpool_file_hex('filename.dat');
          $whirlpool_b64  = whirlpool_file_b64('filename.dat');
          $whirlpool_b64u = whirlpool_file_b64u('filename.dat');
          # calculate digest from filehandle
          $whirlpool_raw  = whirlpool_file(*FILEHANDLE);
          $whirlpool_hex  = whirlpool_file_hex(*FILEHANDLE);
          $whirlpool_b64  = whirlpool_file_b64(*FILEHANDLE);
          $whirlpool_b64u = whirlpool_file_b64u(*FILEHANDLE);

          ### OO interface:
          use Crypt::Digest::Whirlpool;

          $d = Crypt::Digest::Whirlpool->new;
          $d->add('any data');
          $d->addfile('filename.dat');
          $d->addfile(*FILEHANDLE);
          $result_raw  = $d->digest;     # raw bytes
          $result_hex  = $d->hexdigest;  # hexadecimal form
          $result_b64  = $d->b64digest;  # Base64 form
          $result_b64u = $d->b64udigest; # Base64 URL Safe form

DESCRIPTION
       Provides an interface to the Whirlpool digest algorithm.

EXPORT
       Nothing is exported by default.

       You can export selected functions:

         use Crypt::Digest::Whirlpool qw(whirlpool whirlpool_hex whirlpool_b64 whirlpool_b64u
                                             whirlpool_file whirlpool_file_hex whirlpool_file_b64 whirlpool_file_b64u);

       Or all of them at once:

         use Crypt::Digest::Whirlpool ':all';

FUNCTIONS
   whirlpool
       Logically joins all arguments into a single string, and returns its Whirlpool digest
       encoded as a binary string.

        $whirlpool_raw = whirlpool('data string');
        #or
        $whirlpool_raw = whirlpool('any data', 'more data', 'even more data');

   whirlpool_hex
       Logically joins all arguments into a single string, and returns its Whirlpool digest
       encoded as a hexadecimal string.

        $whirlpool_hex = whirlpool_hex('data string');
        #or
        $whirlpool_hex = whirlpool_hex('any data', 'more data', 'even more data');

   whirlpool_b64
       Logically joins all arguments into a single string, and returns its Whirlpool digest
       encoded as a Base64 string, with trailing '=' padding.

        $whirlpool_b64 = whirlpool_b64('data string');
        #or
        $whirlpool_b64 = whirlpool_b64('any data', 'more data', 'even more data');

   whirlpool_b64u
       Logically joins all arguments into a single string, and returns its Whirlpool digest
       encoded as a Base64 URL Safe string (see RFC 4648 section 5).

        $whirlpool_b64url = whirlpool_b64u('data string');
        #or
        $whirlpool_b64url = whirlpool_b64u('any data', 'more data', 'even more data');

   whirlpool_file
       Reads file (defined by filename or filehandle) content, and returns its Whirlpool digest
       encoded as a binary string.

        $whirlpool_raw = whirlpool_file('filename.dat');
        #or
        $whirlpool_raw = whirlpool_file(*FILEHANDLE);

   whirlpool_file_hex
       Reads file (defined by filename or filehandle) content, and returns its Whirlpool digest
       encoded as a hexadecimal string.

        $whirlpool_hex = whirlpool_file_hex('filename.dat');
        #or
        $whirlpool_hex = whirlpool_file_hex(*FILEHANDLE);

       BEWARE: You have to make sure that the filehandle is in binary mode before you pass it as
       argument to the addfile() method.

   whirlpool_file_b64
       Reads file (defined by filename or filehandle) content, and returns its Whirlpool digest
       encoded as a Base64 string, with trailing '=' padding.

        $whirlpool_b64 = whirlpool_file_b64('filename.dat');
        #or
        $whirlpool_b64 = whirlpool_file_b64(*FILEHANDLE);

   whirlpool_file_b64u
       Reads file (defined by filename or filehandle) content, and returns its Whirlpool digest
       encoded as a Base64 URL Safe string (see RFC 4648 section 5).

        $whirlpool_b64url = whirlpool_file_b64u('filename.dat');
        #or
        $whirlpool_b64url = whirlpool_file_b64u(*FILEHANDLE);

METHODS
       The OO interface provides the same set of functions as Crypt::Digest.

   new
        $d = Crypt::Digest::Whirlpool->new();

   clone
        $d->clone();

   reset
        $d->reset();

   add
        $d->add('any data');
        #or
        $d->add('any data', 'more data', 'even more data');

   addfile
        $d->addfile('filename.dat');
        #or
        $d->addfile(*FILEHANDLE);

   add_bits
        $d->add_bits($bit_string);   # e.g. $d->add_bits("111100001010");
        #or
        $d->add_bits($data, $nbits); # e.g. $d->add_bits("\xF0\xA0", 16);

   hashsize
        $d->hashsize;
        #or
        Crypt::Digest::Whirlpool->hashsize();
        #or
        Crypt::Digest::Whirlpool::hashsize();

   digest
        $result_raw = $d->digest();

   hexdigest
        $result_hex = $d->hexdigest();

   b64digest
        $result_b64 = $d->b64digest();

   b64udigest
        $result_b64url = $d->b64udigest();

SEE ALSO
       o   CryptX, Crypt::Digest

       o   <https://en.wikipedia.org/wiki/Whirlpool_(cryptography)>

perl v5.34.0                                2022-02-06              Crypt::Digest::Whirlpool(3pm)

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