1Crypt::RSA::DataFormat(U3s)er Contributed Perl DocumentatCiroynpt::RSA::DataFormat(3)
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6 Crypt::RSA::DataFormat - Data creation, conversion and reporting
7 primitives.
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10 This module implements several data creation, conversion and reporting
11 primitives used throughout the Crypt::RSA implementation. Primitives
12 are available as exportable functions.
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15 i2osp Integer, Length
16 Integer To Octet String Primitive. Converts an integer into its
17 equivalent octet string representation of length Length. If
18 necessary, the resulting string is prefixed with nulls. If Length
19 is not provided, returns an octet string of shortest possible
20 length.
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22 h2osp Hex String
23 Hex To Octet String Primitive. Converts a hex string into its
24 equivalent octet string representation and returns an octet string
25 of shortest possible length. The hex string is not prefixed with
26 "0x", etc.
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28 os2ip String
29 Octet String to Integer Primitive. Converts an octet string into
30 its equivalent integer representation.
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32 generate_random_octet Length, Strength
33 Generates a random octet string of length Length. Strength
34 specifies the degree of randomness. See Crypt::Random(3) for an
35 explanation of the Strength parameter.
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37 bitsize Integer
38 Returns the length of the Integer in bits.
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40 octet_len Integer
41 Returns the octet length of the integer. If the length is not a
42 whole number, the fractional part is dropped to make it whole.
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44 octet_xor String1, String2
45 Returns the result of String1 XOR String2.
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47 steak String, Length
48 Returns an array of segments of length Length from String. The
49 final segment can be smaller than Length.
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52 Vipul Ved Prakash, <mail@vipul.net>
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56perl v5.30.1 2020-01-29 Crypt::RSA::DataFormat(3)