Ruby

The entry in the OpenSSL docs for Loading a key has an error in it I believe.

http://ruby-doc.org/stdlib-2.1.2/libdoc/openssl/rdoc/OpenSSL.html#module-OpenSSL-label-Loading+a+Key

This is the entry:

Loading a Key¶ ↑

A key can also be loaded from a file.

> key2 = OpenSSL::PKey::RSA.new File.read 'private_key.pem'
> key2.public? # => true

or

> key3 = OpenSSL::PKey::RSA.new File.read 'public_key.pem'
> key3.private? # => false

I think it should key2.private? that is true, rather than key2.public? be:

Loading a Key¶ ↑

A key can also be loaded from a file.

> key2 = OpenSSL::PKey::RSA.new File.read 'private_key.pem'
> key2.private? # => true

or

> key3 = OpenSSL::PKey::RSA.new File.read 'public_key.pem'
> key3.private? # => false