Brian Dunning's FileMaker Custom Functions

Hash ( SourceText ; SaltText ; HashAlgorithm ; LengthToExpandSalt ; NumStretch )

Generate salted & stretched hex encoded hash string.

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Koji Takeuchi   Koji Takeuchi - Show more from this author
TonicNote, Inc.

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  Sample input:
Hash ( "password" ; "Koji Takeuchi" ; "SHA256" ; 1024 ; 1024 )
  Sample output:

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Generate salted & stretched hex encoded hash string.
Salt will be modified a little and expanded before it is used.
SourceText Source text to hash.
SaltText Salt string. ( "" means no salt.)
HashAlgorithm Algorithm which can be used in CryptDigest function. (ex. "SHA256")
LengthToExpandSalt Length of modified/expanded salt. (ex. 1024)
NumStretch Number of times stretch. (ex. 1024, "" means 0)

Hash ( "password" ; "Koji Takeuchi" ; "SHA256" ; 1024 ; 1024 )
-> "54b6f7193cf5944f653d3f69b9484f8aa9a6c90107841cb8437477e426cf67c6"
Hash ( "password" ; "Koji Takeuchi" ; "SHA256" ; "" ; "" )
-> "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"



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Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

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