Is this tar entry a symlink?
Rewinds to the beginning of the tar file entry
Writes data
onto the IO
, raising a FileOverflow
exception if the number of bytes will be more than limit
Writes data
onto the IO
The column number in the source code where this AST’s text began.
The column number in the source code where this AST’s text ended.
Obtains a list of all predefined curves by the OpenSSL
. Curve names are returned as sn.
See the OpenSSL
documentation for EC_get_builtin_curves().
See the OpenSSL
documentation for EC_KEY_get0_private_key()
See the OpenSSL
documentation for EC_KEY_set_private_key()
Returns whether this EC
instance has a private key. The private key (BN
) can be retrieved with EC#private_key
.
Encrypt string
with the private key. padding
defaults to PKCS1_PADDING
, which is known to be insecure but is kept for backwards compatibility. The encrypted string output can be decrypted using public_decrypt
.
Deprecated in version 3.0. Consider using PKey::PKey#sign_raw
and PKey::PKey#verify_raw
, and PKey::PKey#verify_recover
instead.
Decrypt string
, which has been encrypted with the public key, with the private key. padding
defaults to PKCS1_PADDING
, which is known to be insecure but is kept for backwards compatibility.
Deprecated in version 3.0. Consider using PKey::PKey#encrypt
and PKey::PKey#decrypt
instead.
Verifies data using the Probabilistic Signature Scheme (RSA-PSS).
The return value is true
if the signature is valid, false
otherwise. RSAError
will be raised if an error occurs.
See sign_pss
for the signing operation and an example code.
A String
containing the message digest algorithm name.
A String
. The data to be signed.
The length in octets of the salt. Two special values are reserved: :digest
means the digest length, and :auto
means automatically determining the length based on the signature.
The hash algorithm used in MGF1.
Sets the lower bound on the supported SSL/TLS protocol version. The version may be specified by an integer constant named OpenSSL::SSL::*_VERSION, a Symbol
, or nil
which means “any version”.
Be careful that you don’t overwrite OpenSSL::SSL::OP_NO_{SSL,TLS}v* options by options=
once you have called min_version=
or max_version=
.
ctx = OpenSSL::SSL::SSLContext.new ctx.min_version = OpenSSL::SSL::TLS1_1_VERSION ctx.max_version = OpenSSL::SSL::TLS1_2_VERSION sock = OpenSSL::SSL::SSLSocket.new(tcp_sock, ctx) sock.connect # Initiates a connection using either TLS 1.1 or TLS 1.2
Returns the security level for the context.
See also OpenSSL::SSL::SSLContext#security_level=
.
Sets the security level for the context. OpenSSL
limits parameters according to the level. The “parameters” include: ciphersuites, curves, key sizes, certificate signature algorithms, protocol version and so on. For example, level 1 rejects parameters offering below 80 bits of security, such as ciphersuites using MD5 for the MAC or RSA keys shorter than 1024 bits.
Note that attempts to set such parameters with insufficient security are also blocked. You need to lower the level first.
This feature is not supported in OpenSSL
< 1.1.0, and setting the level to other than 0 will raise NotImplementedError
. Level 0 means everything is permitted, the same behavior as previous versions of OpenSSL
.
See the manpage of SSL_CTX_set_security_level(3) for details.
Writes string to the SSL
connection in a non-blocking manner. Raises an SSLError
if writing would block.
Returns the result of the peer certificates verification. See verify(1) for error values and descriptions.
If no peer certificate was presented X509_V_OK is returned.
Returns the last Finished message sent