openssl_dh_compute_key(3) php man page | unix.com

OPENSSL_DH_COMPUTE_KEY(3)						 1						 OPENSSL_DH_COMPUTE_KEY(3)

openssl_dh_compute_key - Computes shared secret for public value of remote DH key and local DH key

SYNOPSIS
       string openssl_dh_compute_key (string  $pub_key, resource  $dh_key)

DESCRIPTION
       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
	      o $pub_key
		- Public key

	      o $dh_key
		- DH key

RETURN VALUES
	Returns computed key on success or FALSE on failure.

PHP Documentation Group 												 OPENSSL_DH_COMPUTE_KEY(3)