Object
io is a real ruby IO object. Not an IO like object that responds to read/write.
ctx is an OpenSSLSSL::SSLContext.
The OpenSSL::Buffering module provides additional IO methods.
This method will freeze the SSLContext if one is provided; however, session management is still allowed in the frozen SSLContext.
static VALUE
ossl_ssl_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE io, ctx;
if (rb_scan_args(argc, argv, "11", &io, &ctx) == 1) {
ctx = rb_funcall(cSSLContext, rb_intern("new"), 0);
}
OSSL_Check_Kind(ctx, cSSLContext);
Check_Type(io, T_FILE);
ossl_ssl_set_io(self, io);
ossl_ssl_set_ctx(self, ctx);
ossl_ssl_set_sync_close(self, Qfalse);
ossl_sslctx_setup(ctx);
rb_iv_set(self, "@hostname", Qnil);
rb_call_super(0, 0);
return self;
}
static VALUE
ossl_ssl_accept(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_accept, "SSL_accept", 0);
}
initiate the TLS/SSL 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
static VALUE
ossl_ssl_accept_nonblock(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_accept, "SSL_accept", 1);
}
static VALUE
ossl_ssl_get_cert(VALUE self)
{
SSL *ssl;
X509 *cert = NULL;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
/*
* 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);
}
static VALUE
ossl_ssl_get_cipher(VALUE self)
{
SSL *ssl;
SSL_CIPHER *cipher;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
cipher = (SSL_CIPHER *)SSL_get_current_cipher(ssl);
return ossl_ssl_cipher_to_ary(cipher);
}
static VALUE
ossl_ssl_connect(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_connect, "SSL_connect", 0);
}
initiate the TLS/SSL 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
static VALUE
ossl_ssl_connect_nonblock(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_connect, "SSL_connect", 1);
}
static VALUE
ossl_ssl_get_peer_cert(VALUE self)
{
SSL *ssl;
X509 *cert = NULL;
VALUE obj;
Data_Get_Struct(self, SSL, ssl);
if (!ssl){
rb_warning("SSL session is not started yet.");
return Qnil;
}
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;
}
static VALUE
ossl_ssl_get_peer_cert_chain(VALUE self)
{
SSL *ssl;
STACK_OF(X509) *chain;
X509 *cert;
VALUE ary;
int i, num;
Data_Get_Struct(self, SSL, ssl);
if(!ssl){
rb_warning("SSL session is not started yet.");
return Qnil;
}
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;
}
static VALUE
ossl_ssl_pending(VALUE self)
{
SSL *ssl;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
return INT2NUM(SSL_pending(ssl));
}
# File openssl/lib/openssl/ssl-internal.rb, line 119
def post_connection_check(hostname)
unless OpenSSL::SSL.verify_certificate_identity(peer_cert, hostname)
raise SSLError, "hostname was not match with the server certificate"
end
return true
end
# File openssl/lib/openssl/ssl-internal.rb, line 126
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);
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
SafeGetSSLSession(arg1, sess);
if (SSL_set_session(ssl, sess) != 1)
ossl_raise(eSSLError, "SSL_set_session");
return arg1;
}
static VALUE
ossl_ssl_session_reused(VALUE self)
{
SSL *ssl;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
switch(SSL_session_reused(ssl)) {
case 1: return Qtrue;
case 0: return Qfalse;
default: ossl_raise(eSSLError, "SSL_session_reused");
}
}
static VALUE
ossl_ssl_get_state(VALUE self)
{
SSL *ssl;
VALUE ret;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
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;
}
static VALUE
ossl_ssl_close(VALUE self)
{
SSL *ssl;
Data_Get_Struct(self, SSL, ssl);
ossl_ssl_shutdown(ssl);
if (RTEST(ossl_ssl_get_sync_close(self)))
rb_funcall(ossl_ssl_get_io(self), rb_intern("close"), 0);
return Qnil;
}
length is a positive integer.
buffer is a string used to store the result.
static VALUE
ossl_ssl_read(int argc, VALUE *argv, VALUE self)
{
return ossl_ssl_read_internal(argc, argv, self, 0);
}