Returns if the free function for this pointer has been called.
Returns a new Fiddle::Pointer
instance that is a reference pointer for this pointer.
Analogous to the ampersand operator in C.
Fully resets the internal state of the Cipher
. By using this, the same Cipher
instance may be used several times for encryption or decryption tasks.
Internally calls EVP_CipherInit_ex(ctx, NULL, NULL, NULL, NULL, -1).
Resets the Digest
in the sense that any Digest#update
that has been performed is abandoned and the Digest
is set to its initial state again.
Returns hmac as it was when it was first initialized, with all processed data cleared from it.
data = "The quick brown fox jumps over the lazy dog" instance = OpenSSL::HMAC.new('key', OpenSSL::Digest.new('sha1')) #=> f42bb0eeb018ebbd4597ae7213711ec60760843f instance.update(data) #=> de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9 instance.reset #=> f42bb0eeb018ebbd4597ae7213711ec60760843f
pass - string
name - A string describing the key.
key - Any PKey
.
cert - A X509::Certificate
.
The public_key portion of the certificate must contain a valid public key.
The not_before and not_after fields must be filled in.
ca - An optional array of X509::Certificate
‘s.
key_pbe - string
cert_pbe - string
key_iter - integer
mac_iter - integer
keytype - An integer representing an MSIE specific extension.
Any optional arguments may be supplied as nil
to preserve the OpenSSL
defaults.
See the OpenSSL
documentation for PKCS12_create().
Called when an empty event happens. (Which, as far as I can tell, is never).
returns the cmsg level as an integer.
p Socket::AncillaryData.new(:INET6, :IPV6, :PKTINFO, "").level #=> 41
Sends the String
msg
to the source
returns the socket level as an integer.
p Socket::Option.new(:INET6, :IPV6, :RECVPKTINFO, [1].pack("i!")).level #=> 41
— Registry.create
(key, subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED)
— Registry.create
(key, subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED) { |reg| … }
Create or open the registry key subkey under key. You can use predefined key HKEY_* (see Constants
)
If subkey is already exists, key is opened and Registry#created?
method will return false.
If block is given, the key is closed automatically.
Returns if key is created ((newly)). (see Registry.create
) – basically you call create then when you call created? on the instance returned it will tell if it was successful or not
Same as Win32::Registry.create
(self, subkey, desired, opt)
Read a registry value named name and return array of [ type, data ]. When name is nil, the ‘default’ value is read. type is value type. (see Win32::Registry::Constants
module) data is value data, its class is: :REG_SZ, REG_EXPAND_SZ
String
:REG_MULTI_SZ
Array of String
:REG_DWORD, REG_DWORD_BIG_ENDIAN, REG_QWORD
Integer
:REG_BINARY, REG_NONE
String (contains binary data)
When rtype is specified, the value type must be included by rtype array, or TypeError
is raised.
Read a REG_SZ(read_s
), REG_DWORD(read_i
), or REG_BINARY(read_bin
) registry value named name.
If the values type does not match, TypeError
is raised.
Read a REG_SZ(read_s
), REG_DWORD(read_i
), or REG_BINARY(read_bin
) registry value named name.
If the values type does not match, TypeError
is raised.
Resets and initializes the stream. All data in both input and output buffer are discarded.
Returns compression level.
Resets the position of the file pointer to the point created the GzipReader
object. The associated IO
object needs to respond to the seek
method.
See Zlib::GzipReader
documentation for a description.
Reads at most maxlen bytes from the gziped stream but it blocks only if gzipreader has no data immediately available. If the optional outbuf argument is present, it must reference a String
, which will receive the data. It raises EOFError
on end of file.
See Zlib::GzipReader
documentation for a description.