Difference between revisions of "Cryptographic Module"

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| valign='top' | '''Summary'''
 
| valign='top' | '''Summary'''
|Creates a message authentication code via a cryptographic hash function and a secret key. $encoding must either be <code>hex</code>, <code>base64</code> or the empty string (default is <code>base64</code>) and specifies the encoding of the returned authentication code.
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|Creates a message authentication code via a cryptographic hash function and a secret key. <br/>$encoding must either be <code>hex</code>, <code>base64</code> or the empty string (default is <code>base64</code>) and specifies the encoding of the returned authentication code.
 
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| valign='top' | '''Errors'''
 
| valign='top' | '''Errors'''
 
|<b>?</b>
 
|<b>?</b>
 
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Revision as of 15:24, 6 October 2011

The cryptographic module is based on an early draft of the EXPath Cryptographic Module and provides the following functionality:

  1. Creation of message authentication codes (HMAC)
  2. Creation and validation of an XML Digital Signature
  3. Encryption and decryption

crypto:hmac

Signatures crypto:hmac($message as xs:string(), $secret-key as xs:string(), algorithm as xs:string()) as xs:string()
crypto:hmac($message as xs:string(), $secret-key as xs:string(), algorithm as xs:string(), $encoding as xs:string()) as xs:string()
Summary Creates a message authentication code via a cryptographic hash function and a secret key.
$encoding must either be hex, base64 or the empty string (default is base64) and specifies the encoding of the returned authentication code.
Errors ?