The following attributes are available but don’t show up in rdoc.
-
io, context, sync_close
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 254
def initialize(io, ctx = nil); raise NotImplementedError; end
static VALUE
ossl_ssl_accept(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_accept, "SSL_accept", Qfalse);
}
Waits for a SSL/TLS client to initiate a handshake. The handshake may be started after unencrypted data has been sent over the socket.
static VALUE
ossl_ssl_accept_nonblock(int argc, VALUE *argv, VALUE self)
{
VALUE opts;
rb_scan_args(argc, argv, "0:", &opts);
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_accept, "SSL_accept", opts);
}
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 ‘exception: false`, the options hash allows you to indicate that accept_nonblock
should not raise an IO::WaitReadable
or IO::WaitWritable
exception, but return the symbol :wait_readable or :wait_writable instead.
static VALUE
ossl_ssl_alpn_protocol(VALUE self)
{
SSL *ssl;
const unsigned char *out;
unsigned int outlen;
ossl_ssl_data_get_struct(self, ssl);
SSL_get0_alpn_selected(ssl, &out, &outlen);
if (!outlen)
return Qnil;
else
return rb_str_new((const char *) out, outlen);
}
Returns the ALPN protocol string that was finally selected by the client during the handshake.
static VALUE
ossl_ssl_get_cert(VALUE self)
{
SSL *ssl;
X509 *cert = NULL;
ossl_ssl_data_get_struct(self, ssl);
/*
* Is this OpenSSL bug? Should add a ref?
* TODO: Ask for.
*/
cert = SSL_get_certificate(ssl); /* NO DUPs => DON'T FREE. */
if (!cert) {
return Qnil;
}
return ossl_x509_new(cert);
}
The X509
certificate for this socket endpoint.
static VALUE
ossl_ssl_get_cipher(VALUE self)
{
SSL *ssl;
SSL_CIPHER *cipher;
ossl_ssl_data_get_struct(self, ssl);
cipher = (SSL_CIPHER *)SSL_get_current_cipher(ssl);
return ossl_ssl_cipher_to_ary(cipher);
}
The cipher being used for the current connection
static VALUE
ossl_ssl_get_client_ca_list(VALUE self)
{
SSL *ssl;
STACK_OF(X509_NAME) *ca;
ossl_ssl_data_get_struct(self, ssl);
ca = SSL_get_client_CA_list(ssl);
return ossl_x509name_sk2ary(ca);
}
Returns the list of client CAs. Please note that in contrast to SSLContext#client_ca=
no array of X509::Certificate
is returned but X509::Name
instances of the CA’s subject distinguished name.
In server mode, returns the list set by SSLContext#client_ca=
. In client mode, returns the list of client CAs sent from the server.
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 337
def client_cert_cb
@context.client_cert_cb
end
static VALUE
ossl_ssl_connect(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_connect, "SSL_connect", Qfalse);
}
Initiates an SSL/TLS handshake with a server. The handshake may be started after unencrypted data has been sent over the socket.
static VALUE
ossl_ssl_connect_nonblock(int argc, VALUE *argv, VALUE self)
{
VALUE opts;
rb_scan_args(argc, argv, "0:", &opts);
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_connect, "SSL_connect", opts);
}
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 ‘exception: false`, the options hash allows you to indicate that connect_nonblock
should not raise an IO::WaitReadable
or IO::WaitWritable
exception, but return the symbol :wait_readable or :wait_writable instead.
static VALUE
ossl_ssl_npn_protocol(VALUE self)
{
SSL *ssl;
const unsigned char *out;
unsigned int outlen;
ossl_ssl_data_get_struct(self, ssl);
SSL_get0_next_proto_negotiated(ssl, &out, &outlen);
if (!outlen)
return Qnil;
else
return rb_str_new((const char *) out, outlen);
}
Returns the protocol string that was finally selected by the client during the handshake.
static VALUE
ossl_ssl_get_peer_cert(VALUE self)
{
SSL *ssl;
X509 *cert = NULL;
VALUE obj;
ossl_ssl_data_get_struct(self, ssl);
cert = SSL_get_peer_certificate(ssl); /* Adds a ref => Safe to FREE. */
if (!cert) {
return Qnil;
}
obj = ossl_x509_new(cert);
X509_free(cert);
return obj;
}
The X509
certificate for this socket’s peer.
static VALUE
ossl_ssl_get_peer_cert_chain(VALUE self)
{
SSL *ssl;
STACK_OF(X509) *chain;
X509 *cert;
VALUE ary;
int i, num;
ossl_ssl_data_get_struct(self, ssl);
chain = SSL_get_peer_cert_chain(ssl);
if(!chain) return Qnil;
num = sk_X509_num(chain);
ary = rb_ary_new2(num);
for (i = 0; i < num; i++){
cert = sk_X509_value(chain, i);
rb_ary_push(ary, ossl_x509_new(cert));
}
return ary;
}
The X509
certificate chain for this socket’s peer.
static VALUE
ossl_ssl_pending(VALUE self)
{
SSL *ssl;
ossl_ssl_data_get_struct(self, ssl);
return INT2NUM(SSL_pending(ssl));
}
The number of bytes that are immediately available for reading
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 308
def post_connection_check(hostname)
if peer_cert.nil?
msg = "Peer verification enabled, but no certificate received."
if using_anon_cipher?
msg += " Anonymous cipher suite #{cipher[0]} was negotiated. Anonymous suites must be disabled to use peer verification."
end
raise SSLError, msg
end
unless OpenSSL::SSL.verify_certificate_identity(peer_cert, hostname)
raise SSLError, "hostname \"#{hostname}\" does not match the server certificate"
end
return true
end
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 323
def session
SSL::Session.new(self)
rescue SSL::Session::SessionError
nil
end
static VALUE
ossl_ssl_set_session(VALUE self, VALUE arg1)
{
SSL *ssl;
SSL_SESSION *sess;
/* why is ossl_ssl_setup delayed? */
ossl_ssl_setup(self);
ossl_ssl_data_get_struct(self, ssl);
SafeGetSSLSession(arg1, sess);
if (SSL_set_session(ssl, sess) != 1)
ossl_raise(eSSLError, "SSL_set_session");
return arg1;
}
Sets the Session
to be used when the connection is established.
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 353
def session_get_cb
@context.session_get_cb
end
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 349
def session_new_cb
@context.session_new_cb
end
static VALUE
ossl_ssl_session_reused(VALUE self)
{
SSL *ssl;
ossl_ssl_data_get_struct(self, ssl);
switch(SSL_session_reused(ssl)) {
case 1: return Qtrue;
case 0: return Qfalse;
default: ossl_raise(eSSLError, "SSL_session_reused");
}
UNREACHABLE;
}
Returns true if a reused session was negotiated during the handshake.
static VALUE
ossl_ssl_get_version(VALUE self)
{
SSL *ssl;
ossl_ssl_data_get_struct(self, ssl);
return rb_str_new2(SSL_get_version(ssl));
}
Returns a String representing the SSL/TLS version that was negotiated for the connection, for example “TLSv1.2”.
static VALUE
ossl_ssl_get_state(VALUE self)
{
SSL *ssl;
VALUE ret;
ossl_ssl_data_get_struct(self, ssl);
ret = rb_str_new2(SSL_state_string(ssl));
if (ruby_verbose) {
rb_str_cat2(ret, ": ");
rb_str_cat2(ret, SSL_state_string_long(ssl));
}
return ret;
}
A description of the current connection state.
static VALUE
ossl_ssl_stop(VALUE self)
{
SSL *ssl;
ossl_ssl_data_get_struct(self, ssl);
ossl_ssl_shutdown(ssl);
return Qnil;
}
Sends “close notify” to the peer and tries to shut down the SSL
connection gracefully.
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 297
def sysclose
return if closed?
stop
io.close if sync_close
end
static VALUE
ossl_ssl_read(int argc, VALUE *argv, VALUE self)
{
return ossl_ssl_read_internal(argc, argv, self, 0);
}
Reads length
bytes from the SSL
connection. If a pre-allocated buffer
is provided the data will be written into it.
static VALUE
ossl_ssl_read_nonblock(int argc, VALUE *argv, VALUE self)
{
return ossl_ssl_read_internal(argc, argv, self, 1);
}
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.
static VALUE
ossl_ssl_write(VALUE self, VALUE str)
{
return ossl_ssl_write_internal(self, str, Qfalse);
}
Writes string
to the SSL
connection.
static VALUE
ossl_ssl_write_nonblock(int argc, VALUE *argv, VALUE self)
{
VALUE str, opts;
rb_scan_args(argc, argv, "1:", &str, &opts);
return ossl_ssl_write_internal(self, str, opts);
}
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 341
def tmp_dh_callback
@context.tmp_dh_callback || OpenSSL::PKey::DEFAULT_TMP_DH_CALLBACK
end
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 345
def tmp_ecdh_callback
@context.tmp_ecdh_callback
end
# File tmp/rubies/ruby-2.3.8/ext/openssl/lib/openssl/ssl.rb, line 331
def using_anon_cipher?
ctx = OpenSSL::SSL::SSLContext.new
ctx.ciphers = "aNULL"
ctx.ciphers.include?(cipher)
end
static VALUE
ossl_ssl_get_verify_result(VALUE self)
{
SSL *ssl;
ossl_ssl_data_get_struct(self, ssl);
return INT2FIX(SSL_get_verify_result(ssl));
}
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.