PHP Blake2b,Blake2s,Blake2X https://tools.ietf.org/html/rfc7693
https://www.blake2.net/blake2.pdf
https://www.blake2.net/blake2x.pdf
Included BLAKE2s, BLAKE 2b & BLAKE2XOF (modes 2b,2s & XOF 0)
Examples:
$data = ""; $key = ""; $salt = ""; $Personalization = "";
$b2 = new BLAKE2s($key,$salt,$Personalization); echo $b2->hash($data);
$b2 = new BLAKE2b($key,$salt,$Personalization); echo $b2->hash($data);
Extended hashes:
$b2 = new BLAKE2XOF("2s",$key,$salt,$Personalization); echo $b2->hash($data,XOF length);
$b2 = new BLAKE2XOF("2b",$key,$salt,$Personalization); echo $b2->hash($data,XOF length);
$b2 = new BLAKE2XOF("2s",$key,$salt,$Personalization); echo $b2->hash($data,0);
$b2 = new BLAKE2XOF("2b",$key,$salt,$Personalization); echo $b2->hash($data,0);
Test Vectors included
https://github.com/BLAKE2/BLAKE2/tree/master/testvectors
@denobisipsis 2021