argon2CheckHash

Verify the Argon2 hash of an input.

argon2CheckHash(string, hash [, variant]) → returns boolean

This function requires Lucee 5.3.8 and up.  Not supported on Adobe ColdFusion, etc.
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Argument Reference

input string
Required

The string input to test against the hash.

hash string
Required

An Argon2 hash value

variant string
Default: Argon2i

Values:
  • Argon2i
  • Argon2d
  • Argon2id

Links more information about argon2CheckHash

Examples
Sample code invoking the argon2CheckHash function 

hashedValue = GenerateArgon2Hash("CFDocs.org");
dump(hashedValue);
check1 = Argon2CheckHash( "CFDocs.org", hashedValue);
dump( check1 );
check2 = Argon2CheckHash( "DifferentInput", hashedValue);
dump( check2 );
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