Creates an unsigned certificate for subject
and key
. The lifetime of the key is from the current time to age
which defaults to one year.
The extensions
restrict the key to the indicated uses.
Creates a new key pair of the specified length
and algorithm
. The default is a 2048 bit RSA key.
Signs expired_certificate
with private_key
if the keys match and the expired certificate was self-signed.
Is code
a server error status?
Is code
a server error status?
Exchange real and effective user IDs and return the new effective user ID. Not available on all platforms.
[Process.uid, Process.euid] #=> [0, 31] Process::UID.re_exchange #=> 0 [Process.uid, Process.euid] #=> [31, 0]
Returns true
if the real and effective user IDs of a process may be exchanged on the current platform.
Exchange real and effective group IDs and return the new effective group ID. Not available on all platforms.
[Process.gid, Process.egid] #=> [0, 33] Process::GID.re_exchange #=> 0 [Process.gid, Process.egid] #=> [33, 0]
Returns true
if the real and effective group IDs of a process may be exchanged on the current platform.
Initializes a copy of a {DependencyGraph}, ensuring that all {#vertices} are properly copied. @param [DependencyGraph] other the graph to copy.