Difference between revisions of "Hashing Module"
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| '''Summary''' | | '''Summary''' | ||
− | |Computes the MD5 hash of the given binary item (xs:base64Binary, xs:hexBinary). | + | |Computes the MD5 hash of the given {{Code|$value}}, which may be a string or a binary item (xs:base64Binary, xs:hexBinary). |
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| '''Examples''' | | '''Examples''' | ||
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| '''Summary''' | | '''Summary''' | ||
− | |Computes the SHA-1 hash of the given binary item (xs:base64Binary, xs:hexBinary). | + | |Computes the SHA-1 hash of the given {{Code|$value}}, which may be a string or a binary item (xs:base64Binary, xs:hexBinary). |
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| '''Examples''' | | '''Examples''' | ||
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| '''Summary''' | | '''Summary''' | ||
− | |Computes the SHA-256 hash of the given binary item (xs:base64Binary, xs:hexBinary). | + | |Computes the SHA-256 hash of the given {{Code|$value}}, which may be a string or a binary item (xs:base64Binary, xs:hexBinary). |
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| '''Examples''' | | '''Examples''' | ||
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| '''Summary''' | | '''Summary''' | ||
− | |Computes the hash of the given | + | |Computes the hash of the given {{Code|$value}}, using the specified {{Code|$algorithm}}. The specified values may be a string or a binary item (xs:base64Binary, xs:hexBinary)<br />The following three algorihms are supported: {{Code|MD5}}, {{Code|SHA-1}}, and {{Code|SHA-256}}. |
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| '''Errors''' | | '''Errors''' |
Revision as of 20:50, 12 June 2012
This XQuery Module contains cryptographic hash functions.
Contents
Conventions
All functions in this module are assigned to the http://basex.org/modules/hash
namespace, which is statically bound to the hash
prefix.
All errors are assigned to the http://basex.org/errors
namespace, which is statically bound to the bxerr
prefix.
Functions
util:md5
Signatures | util:md5($value as item()) as xs:hexBinary |
Summary | Computes the MD5 hash of the given $value , which may be a string or a binary item (xs:base64Binary, xs:hexBinary).
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Examples |
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util:sha1
Signatures | util:sha1($value as item()) as xs:hexBinary |
Summary | Computes the SHA-1 hash of the given $value , which may be a string or a binary item (xs:base64Binary, xs:hexBinary).
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Examples |
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util:sha256
Signatures | util:sha256($value as item()) as xs:hexBinary |
Summary | Computes the SHA-256 hash of the given $value , which may be a string or a binary item (xs:base64Binary, xs:hexBinary).
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Examples |
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util:hash
Signatures | util:hash($value as item(), $algorithm as xs:string) as xs:hexBinary |
Summary | Computes the hash of the given $value , using the specified $algorithm . The specified values may be a string or a binary item (xs:base64Binary, xs:hexBinary)The following three algorihms are supported: MD5 , SHA-1 , and SHA-256 .
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Errors | HASH0001 : the specified hashing algorithm is unknown.
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Examples |
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Errors
Code | Description |
---|---|
HASH0001
|
The specified hashing algorithm is unknown. |
Changelog
This module was introduced with Version 7.3.