Sets the form how EC::Point
data is encoded as ASN.1 as defined in X9.62.
format can be one of these:
:compressed
Encoded as z||x, where z is an octet indicating which solution of the equation y is. z will be 0x02 or 0x03.
:uncompressed
Encoded as z||x||y, where z is an octet 0x04.
:hybrid
Encodes as z||x||y, where z is an octet indicating which solution of the equation y is. z will be 0x06 or 0x07.
See the OpenSSL
documentation for EC_GROUP_set_point_conversion_form()
Visit the body of a structure that can have either a set of statements or statements wrapped in rescue/else/ensure.
while foo; bar end ^^^^^^^^^^^^^^^^^^
bar while foo ^^^^^^^^^^^^^
Add file name
with permissions mode
size
bytes long. Yields an IO
to write the file to.
foo rescue bar ^^^^^^^^^^^^^^
foo rescue bar ^^^^^^^^^^^^^^
Return the best specification that contains the file matching path
amongst the specs that are not activated.
Enumerates the outdated local gems yielding the local specification and the latest remote version.
This method may take some time to return as it must check each local gem against the server’s index.
Return the best specification in the record that contains the file matching path
amongst the specs that are not activated.
Scanning is intentionally conservative because we have no way of rolling back an aggressive block (at this time)
If a block was stopped for some trivial reason, (like an empty line) but the next line would have caused it to be balanced then we can check that condition and grab just one more line either up or down.
For example, below if we’re scanning up, line 2 might cause the scanning to stop. This is because empty lines might denote logical breaks where the user intended to chunk code which is a good place to stop and check validity. Unfortunately it also means we might have a “dangling” keyword or end.
1 def bark 2 3 end
If lines 2 and 3 are in the block, then when this method is run it would see it is unbalanced, but that acquiring line 1 would make it balanced, so that’s what it does.
Creates a digest object and reads a given file, name. Optional arguments are passed to the constructor of the digest class.
p Digest::SHA256.file("X11R6.8.2-src.tar.bz2").hexdigest # => "f02e3c85572dc9ad7cb77c2a638e3be24cc1b5bea9fdbb0b0299c9668475c534"
Serialize the given object into a JSON document.
It is only necessary to run cleanup when engines are loaded via OpenSSL::Engine.load
. However, running cleanup before exit is recommended.
Note that this is needed and works only in OpenSSL
< 1.1.0.
The file name of the input.
returns the cmsg level as an integer.
p Socket::AncillaryData.new(:INET6, :IPV6, :PKTINFO, "").level #=> 41
returns the socket level as an integer.
p Socket::Option.new(:INET6, :IPV6, :RECVPKTINFO, [1].pack("i!")).level #=> 41
marshalling is not allowed