Sets the SSL/TLS protocol version for the context. This forces connections to use only the specified protocol version. This is deprecated and only provided for backwards compatibility. Use min_version=
and max_version=
instead.
As the name hints, this used to call the SSL_CTX_set_ssl_version() function which sets the SSL
method used for connections created from the context. As of Ruby/OpenSSL 2.1, this accessor method is implemented to call min_version=
and max_version=
instead.
Adds a certificate to the context. pkey must be a corresponding private key with certificate.
Multiple certificates with different public key type can be added by repeated calls of this method, and OpenSSL
will choose the most appropriate certificate during the handshake.
cert=
, key=
, and extra_chain_cert=
are old accessor methods for setting certificate and internally call this method.
A certificate. An instance of OpenSSL::X509::Certificate
.
The private key for certificate. An instance of OpenSSL::PKey::PKey
.
Optional. An array of OpenSSL::X509::Certificate
. When sending a certificate chain, the certificates specified by this are sent following certificate, in the order in the array.
rsa_cert = OpenSSL::X509::Certificate.new(...) rsa_pkey = OpenSSL::PKey.read(...) ca_intermediate_cert = OpenSSL::X509::Certificate.new(...) ctx.add_certificate(rsa_cert, rsa_pkey, [ca_intermediate_cert]) ecdsa_cert = ... ecdsa_pkey = ... another_ca_cert = ... ctx.add_certificate(ecdsa_cert, ecdsa_pkey, [another_ca_cert])
Initiates the SSL/TLS handshake as a client in non-blocking manner.
# emulates blocking connect begin ssl.connect_nonblock rescue IO::WaitReadable IO.select([s2]) retry rescue IO::WaitWritable IO.select(nil, [s2]) retry end
By specifying a keyword argument exception to false
, you can indicate that connect_nonblock
should not raise an IO::WaitReadable
or IO::WaitWritable
exception, but return the symbol :wait_readable
or :wait_writable
instead.
Initiates the SSL/TLS handshake as a server in non-blocking manner.
# emulates blocking accept begin ssl.accept_nonblock rescue IO::WaitReadable IO.select([s2]) retry rescue IO::WaitWritable IO.select(nil, [s2]) retry end
By specifying a keyword argument exception to false
, you can indicate that accept_nonblock
should not raise an IO::WaitReadable
or IO::WaitWritable
exception, but return the symbol :wait_readable
or :wait_writable
instead.
A non-blocking version of sysread
. Raises an SSLError
if reading would block. If “exception: false” is passed, this method returns a symbol of :wait_readable, :wait_writable, or nil, rather than raising an exception.
Reads length bytes from the SSL
connection. If a pre-allocated buffer is provided the data will be written into it.
Writes string to the SSL
connection in a non-blocking manner. Raises an SSLError
if writing would block.
Returns a String
representing the SSL/TLS version that was negotiated for the connection, for example “TLSv1.2”.
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
Converts the name to DER encoding
Returns the human readable error string corresponding to the error code retrieved by error
.
See also the man page X509_verify_cert_error_string(3).
Returns the depth of the chain. This is used in combination with error
.
See also the man page X509_STORE_CTX_get_error_depth(3).
Returns the certificate which caused the error.
See also the man page X509_STORE_CTX_get_current_cert(3).
Encodes this ASN1Data
into a DER-encoded String
value. The result is DER-encoded except for the possibility of indefinite length forms. Indefinite length forms are not allowed in strict DER, so strictly speaking the result of such an encoding would be a BER-encoding.