Njs: Web Crypto API.

[fishioon]

For aes cipher and decipher.

[Sarniak1991]

Would be nice to see RSA verify in crypto :)

[crasyangel]

@xeioex any process?

[xeioex]

@crasyangel we are in the process of adding node.js-like Buffer() object to work with binary data. After Buffer is done we plan to return to crypto features. Currently njs has byte-strings which is non-standard extension of ordinary String object.