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# openssl-cmac

Ruby Gem for
* [RFC 4493 - The AES-CMAC Algorithm](http://tools.ietf.org/html/rfc4493)
* [RFC 4494 - The AES-CMAC-96 Algorithm and Its Use with IPsec](http://tools.ietf.org/html/rfc4494)
* [RFC 4615 - The Advanced Encryption Standard-Cipher-based Message Authentication Code-Pseudo-Random Function-128 (AES-CMAC-PRF-128) Algorithm for the Internet Key Exchange Protocol (IKE)](http://tools.ietf.org/html/rfc4615)

## Installation

Add this line to your application's Gemfile:

    gem 'openssl-cmac'

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install openssl-cmac

## Usage

Example 1:

    require 'openssl/cmac'
    mac = OpenSSL::CMAC.digest('AES', 'message', 'key')

Example 2:

    require 'openssl/cmac'
    cmac = OpenSSL::CMAC.new('AES', 'key')
    cmac.update('message chunk 1')
    ...
    cmac.update('message chunk n')
    mac = cmac.digest


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openssl-cmac

Maxim M. Chechel

Lars Schmertmann

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Bidirectional unicode control characters

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Bin script confusion

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

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Title

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High CVE

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Deprecated

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Dynamic require

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Wildcard dependency

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High entropy strings

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Unicode homoglyphs

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Install scripts

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Invisible chars

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Network access

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openssl-cmac

openssl-cmac

Installation

Usage

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