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$hmac » History » Version 1

Per Amundsen, 04/13/2016 05:11 PM

1 1 Per Amundsen
_Added in 2.3_
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*$hmac(text|&binvar|filename, [key], [hash], [N])*
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Returns an HMAC (keyed-Hash Message Authentication Code) based on the supplied key.
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*Parameters*
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text|&binvar|filename - The text or &binvar or filename to calculate.
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[key] - The key to hash with. (optional)
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[hash] - Hash type: md5, sha1 (default), sha256, sha384, or sha512. (optional)
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[N] - The type to calculate N = 0 for plain text (default), 1 for &binvar, 2 for filename. (optional)
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*Example*
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<pre>
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; calculate the sha1 hmac hash for the text 'Hello World' using the key 'test'.
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//echo -ag The sha1 hmac for Hello World is $hmac(Hello World, test, sha1)
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</pre>