argon2CheckHash

Verify the Argon2 hash of an input.

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

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

Compatibility

BoxLang:

Version 1.0.0+ Requires the bx-password-encrypt module

Links more information about argon2CheckHash

Using Argon2 in Lucee CFML - Tutorial style article introducing Argon2 hashing in Lucee.

Examples
Sample code invoking the argon2CheckHash function

Show a passing and failing Argon2 hash check

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

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