Blowfish Crypt helper functions for password hashing

These functions are used to aid in bcrypt hashing paswords for a more secure password hashing option

BCrypt hashed passwords are stronger and have inline salting.

$crypted = bcrypt('password');
if(!bcrypt_check('password',$crypted)){
	echo "Authorization Denied";
	exit;
}

Returns a blowfish safe seed

Encrypts plain text into a blowfish hash. Pass $seed if this is an existing hash

Checks a plaintext version against the hash