Edit report at https://bugs.php.net/bug.php?id=62924&edit=1
ID: 62924 Comment by: riptide dot tempora at opinehub dot com Reported by: riptide dot tempora at opinehub dot com Summary: Add Curve25519 support to PHP Status: Open Type: Feature/Change Request Package: *Encryption and hash functions Operating System: Any PHP Version: Irrelevant Block user comment: N Private report: N New Comment: http://matejdanter.com/2010/12/elliptic-curve-php-oop-dsa-and-diffie-hellman/ Previous Comments: ------------------------------------------------------------------------ [2012-08-24 14:15:19] riptide dot tempora at opinehub dot com Description: ------------ Curve25519 is an elliptic curve variant of Diffie-Hellman key exchanging. The author of Curve25519 (which is the chosen public key protocol for DNSCurve http://dnscurve.org) has released a public domain C library on his website: http://cr.yp.to/ecdh.html Test script: --------------- Desired functionality would be something like this: <? $private = openssl_random_pseudo_bytes(32); $private[0] &= 248; $private[31] &= 127; $private[31] |= 64; $public = curve25519_get_public($private); // Get Bob's public key here somehow $shared = curve25519_get_secret($private, $bobPublic); // Symmetric key ciphers here ?> ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=62924&edit=1
