1Crypt::Stream::RC4(3) User Contributed Perl DocumentationCrypt::Stream::RC4(3)
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6 Crypt::Stream::RC4 - Stream cipher RC4
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9 use Crypt::Stream::RC4;
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11 # encrypt
12 $key = "1234567890123456";
13 $stream = Crypt::Stream::RC4->new($key);
14 $ct = $stream->crypt("plain message");
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16 # decrypt
17 $key = "1234567890123456";
18 $stream = Crypt::Stream::RC4->new($key);
19 $pt = $stream->crypt($ct);
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22 Provides an interface to the RC4 stream cipher.
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25 new
26 $stream = Crypt::Stream::RC4->new($key);
27 # $key .. length 5-256 bytes (40 - 2048 bits)
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29 crypt
30 $ciphertext = $stream->crypt($plaintext);
31 #or
32 $plaintext = $stream->crypt($ciphertext);
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34 keystream
35 $random_key = $stream->keystream($length);
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37 clone
38 $stream->clone();
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41 · Crypt::Stream::ChaCha, Crypt::Stream::Sober128
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43 · <https://en.wikipedia.org/wiki/RC4_cipher>
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47perl v5.30.0 2019-07-26 Crypt::Stream::RC4(3)