mirror of
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ce2b574017
which allows net/https to specify timeout. [ruby-core:24812] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1688 lines
46 KiB
C
1688 lines
46 KiB
C
/*
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* $Id$
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* 'OpenSSL for Ruby' project
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* Copyright (C) 2000-2002 GOTOU Yuuzou <gotoyuzo@notwork.org>
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* Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
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* Copyright (C) 2001-2007 Technorama Ltd. <oss-ruby@technorama.net>
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* All rights reserved.
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*/
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/*
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* This program is licenced under the same licence as Ruby.
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* (See the file 'LICENCE'.)
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*/
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#include "ossl.h"
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#if defined(HAVE_UNISTD_H)
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# include <unistd.h> /* for read(), and write() */
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#endif
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#define numberof(ary) (sizeof(ary)/sizeof(ary[0]))
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#ifdef _WIN32
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# define TO_SOCKET(s) _get_osfhandle(s)
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#else
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# define TO_SOCKET(s) s
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#endif
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VALUE mSSL;
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VALUE eSSLError;
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VALUE cSSLContext;
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VALUE cSSLSocket;
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#define ossl_sslctx_set_cert(o,v) rb_iv_set((o),"@cert",(v))
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#define ossl_sslctx_set_key(o,v) rb_iv_set((o),"@key",(v))
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#define ossl_sslctx_set_client_ca(o,v) rb_iv_set((o),"@client_ca",(v))
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#define ossl_sslctx_set_ca_file(o,v) rb_iv_set((o),"@ca_file",(v))
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#define ossl_sslctx_set_ca_path(o,v) rb_iv_set((o),"@ca_path",(v))
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#define ossl_sslctx_set_timeout(o,v) rb_iv_set((o),"@timeout",(v))
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#define ossl_sslctx_set_verify_mode(o,v) rb_iv_set((o),"@verify_mode",(v))
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#define ossl_sslctx_set_verify_dep(o,v) rb_iv_set((o),"@verify_depth",(v))
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#define ossl_sslctx_set_verify_cb(o,v) rb_iv_set((o),"@verify_callback",(v))
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#define ossl_sslctx_set_options(o,v) rb_iv_set((o),"@options",(v))
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#define ossl_sslctx_set_cert_store(o,v) rb_iv_set((o),"@cert_store",(v))
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#define ossl_sslctx_set_extra_cert(o,v) rb_iv_set((o),"@extra_chain_cert",(v))
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#define ossl_sslctx_set_client_cert_cb(o,v) rb_iv_set((o),"@client_cert_cb",(v))
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#define ossl_sslctx_set_tmp_dh_cb(o,v) rb_iv_set((o),"@tmp_dh_callback",(v))
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#define ossl_sslctx_set_sess_id_ctx(o, v) rb_iv_get((o),"@session_id_context"(v))
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#define ossl_sslctx_get_cert(o) rb_iv_get((o),"@cert")
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#define ossl_sslctx_get_key(o) rb_iv_get((o),"@key")
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#define ossl_sslctx_get_client_ca(o) rb_iv_get((o),"@client_ca")
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#define ossl_sslctx_get_ca_file(o) rb_iv_get((o),"@ca_file")
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#define ossl_sslctx_get_ca_path(o) rb_iv_get((o),"@ca_path")
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#define ossl_sslctx_get_timeout(o) rb_iv_get((o),"@timeout")
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#define ossl_sslctx_get_verify_mode(o) rb_iv_get((o),"@verify_mode")
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#define ossl_sslctx_get_verify_dep(o) rb_iv_get((o),"@verify_depth")
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#define ossl_sslctx_get_verify_cb(o) rb_iv_get((o),"@verify_callback")
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#define ossl_sslctx_get_options(o) rb_iv_get((o),"@options")
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#define ossl_sslctx_get_cert_store(o) rb_iv_get((o),"@cert_store")
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#define ossl_sslctx_get_extra_cert(o) rb_iv_get((o),"@extra_chain_cert")
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#define ossl_sslctx_get_client_cert_cb(o) rb_iv_get((o),"@client_cert_cb")
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#define ossl_sslctx_get_tmp_dh_cb(o) rb_iv_get((o),"@tmp_dh_callback")
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#define ossl_sslctx_get_sess_id_ctx(o) rb_iv_get((o),"@session_id_context")
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static const char *ossl_sslctx_attrs[] = {
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"cert", "key", "client_ca", "ca_file", "ca_path",
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"timeout", "verify_mode", "verify_depth",
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"verify_callback", "options", "cert_store", "extra_chain_cert",
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"client_cert_cb", "tmp_dh_callback", "session_id_context",
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"session_get_cb", "session_new_cb", "session_remove_cb",
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#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
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"servername_cb",
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#endif
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};
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#define ossl_ssl_get_io(o) rb_iv_get((o),"@io")
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#define ossl_ssl_get_ctx(o) rb_iv_get((o),"@context")
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#define ossl_ssl_get_sync_close(o) rb_iv_get((o),"@sync_close")
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#define ossl_ssl_get_x509(o) rb_iv_get((o),"@x509")
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#define ossl_ssl_get_key(o) rb_iv_get((o),"@key")
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#define ossl_ssl_get_tmp_dh(o) rb_iv_get((o),"@tmp_dh")
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#define ossl_ssl_set_io(o,v) rb_iv_set((o),"@io",(v))
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#define ossl_ssl_set_ctx(o,v) rb_iv_set((o),"@context",(v))
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#define ossl_ssl_set_sync_close(o,v) rb_iv_set((o),"@sync_close",(v))
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#define ossl_ssl_set_x509(o,v) rb_iv_set((o),"@x509",(v))
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#define ossl_ssl_set_key(o,v) rb_iv_set((o),"@key",(v))
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#define ossl_ssl_set_tmp_dh(o,v) rb_iv_set((o),"@tmp_dh",(v))
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static const char *ossl_ssl_attr_readers[] = { "io", "context", };
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static const char *ossl_ssl_attrs[] = {
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#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
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"hostname",
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#endif
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"sync_close",
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};
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ID ID_callback_state;
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/*
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* SSLContext class
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*/
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struct {
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const char *name;
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SSL_METHOD *(*func)(void);
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} ossl_ssl_method_tab[] = {
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#define OSSL_SSL_METHOD_ENTRY(name) { #name, name##_method }
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OSSL_SSL_METHOD_ENTRY(TLSv1),
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OSSL_SSL_METHOD_ENTRY(TLSv1_server),
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OSSL_SSL_METHOD_ENTRY(TLSv1_client),
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OSSL_SSL_METHOD_ENTRY(SSLv2),
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OSSL_SSL_METHOD_ENTRY(SSLv2_server),
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OSSL_SSL_METHOD_ENTRY(SSLv2_client),
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OSSL_SSL_METHOD_ENTRY(SSLv3),
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OSSL_SSL_METHOD_ENTRY(SSLv3_server),
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OSSL_SSL_METHOD_ENTRY(SSLv3_client),
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OSSL_SSL_METHOD_ENTRY(SSLv23),
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OSSL_SSL_METHOD_ENTRY(SSLv23_server),
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OSSL_SSL_METHOD_ENTRY(SSLv23_client),
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#undef OSSL_SSL_METHOD_ENTRY
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};
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int ossl_ssl_ex_vcb_idx;
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int ossl_ssl_ex_store_p;
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int ossl_ssl_ex_ptr_idx;
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int ossl_ssl_ex_client_cert_cb_idx;
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int ossl_ssl_ex_tmp_dh_callback_idx;
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static void
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ossl_sslctx_free(SSL_CTX *ctx)
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{
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if(ctx && SSL_CTX_get_ex_data(ctx, ossl_ssl_ex_store_p)== (void*)1)
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ctx->cert_store = NULL;
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SSL_CTX_free(ctx);
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}
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static VALUE
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ossl_sslctx_s_alloc(VALUE klass)
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{
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SSL_CTX *ctx;
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ctx = SSL_CTX_new(SSLv23_method());
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if (!ctx) {
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ossl_raise(eSSLError, "SSL_CTX_new:");
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}
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SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE);
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SSL_CTX_set_options(ctx, SSL_OP_ALL);
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return Data_Wrap_Struct(klass, 0, ossl_sslctx_free, ctx);
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}
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static VALUE
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ossl_sslctx_set_ssl_version(VALUE self, VALUE ssl_method)
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{
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SSL_METHOD *method = NULL;
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const char *s;
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int i;
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SSL_CTX *ctx;
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if(TYPE(ssl_method) == T_SYMBOL)
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s = rb_id2name(SYM2ID(ssl_method));
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else
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s = StringValuePtr(ssl_method);
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for (i = 0; i < numberof(ossl_ssl_method_tab); i++) {
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if (strcmp(ossl_ssl_method_tab[i].name, s) == 0) {
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method = ossl_ssl_method_tab[i].func();
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break;
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}
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}
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if (!method) {
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ossl_raise(rb_eArgError, "unknown SSL method `%s'.", s);
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}
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Data_Get_Struct(self, SSL_CTX, ctx);
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if (SSL_CTX_set_ssl_version(ctx, method) != 1) {
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ossl_raise(eSSLError, "SSL_CTX_set_ssl_version:");
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}
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return ssl_method;
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}
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/*
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* call-seq:
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* SSLContext.new => ctx
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* SSLContext.new(:TLSv1) => ctx
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* SSLContext.new("SSLv23_client") => ctx
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*
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* You can get a list of valid methods with OpenSSL::SSL::SSLContext::METHODS
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*/
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static VALUE
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ossl_sslctx_initialize(int argc, VALUE *argv, VALUE self)
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{
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VALUE ssl_method;
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int i;
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for(i = 0; i < numberof(ossl_sslctx_attrs); i++){
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char buf[32];
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snprintf(buf, sizeof(buf), "@%s", ossl_sslctx_attrs[i]);
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rb_iv_set(self, buf, Qnil);
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}
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if (rb_scan_args(argc, argv, "01", &ssl_method) == 0){
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return self;
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}
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ossl_sslctx_set_ssl_version(self, ssl_method);
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return self;
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}
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static VALUE
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ossl_call_client_cert_cb(VALUE obj)
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{
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VALUE cb, ary, cert, key;
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SSL *ssl;
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Data_Get_Struct(obj, SSL, ssl);
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cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_client_cert_cb_idx);
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if (NIL_P(cb)) return Qfalse;
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ary = rb_funcall(cb, rb_intern("call"), 1, obj);
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Check_Type(ary, T_ARRAY);
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GetX509CertPtr(cert = rb_ary_entry(ary, 0));
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GetPKeyPtr(key = rb_ary_entry(ary, 1));
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ossl_ssl_set_x509(obj, cert);
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ossl_ssl_set_key(obj, key);
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return Qtrue;
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}
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static int
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ossl_client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
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{
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VALUE obj;
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int status, success;
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obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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success = rb_protect((VALUE(*)_((VALUE)))ossl_call_client_cert_cb,
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obj, &status);
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if (status || !success) return 0;
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*x509 = DupX509CertPtr(ossl_ssl_get_x509(obj));
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*pkey = DupPKeyPtr(ossl_ssl_get_key(obj));
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return 1;
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}
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#if !defined(OPENSSL_NO_DH)
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static VALUE
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ossl_call_tmp_dh_callback(VALUE *args)
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{
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SSL *ssl;
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VALUE cb, dh;
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EVP_PKEY *pkey;
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Data_Get_Struct(args[0], SSL, ssl);
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cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_tmp_dh_callback_idx);
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if (NIL_P(cb)) return Qfalse;
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dh = rb_funcall(cb, rb_intern("call"), 3, args[0], args[1], args[2]);
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pkey = GetPKeyPtr(dh);
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if (EVP_PKEY_type(pkey->type) != EVP_PKEY_DH) return Qfalse;
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ossl_ssl_set_tmp_dh(args[0], dh);
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return Qtrue;
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}
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static DH*
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ossl_tmp_dh_callback(SSL *ssl, int is_export, int keylength)
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{
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VALUE args[3];
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int status, success;
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args[0] = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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args[1] = INT2FIX(is_export);
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args[2] = INT2FIX(keylength);
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success = rb_protect((VALUE(*)_((VALUE)))ossl_call_tmp_dh_callback,
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(VALUE)args, &status);
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if (status || !success) return NULL;
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return GetPKeyPtr(ossl_ssl_get_tmp_dh(args[0]))->pkey.dh;
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}
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static DH*
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ossl_default_tmp_dh_callback(SSL *ssl, int is_export, int keylength)
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{
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rb_warning("using default DH parameters.");
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switch(keylength){
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case 512:
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return OSSL_DEFAULT_DH_512;
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case 1024:
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return OSSL_DEFAULT_DH_1024;
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}
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return NULL;
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}
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#endif /* OPENSSL_NO_DH */
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static int
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ossl_ssl_verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
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{
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VALUE cb;
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SSL *ssl;
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ssl = X509_STORE_CTX_get_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx());
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cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_vcb_idx);
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X509_STORE_CTX_set_ex_data(ctx, ossl_verify_cb_idx, (void*)cb);
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return ossl_verify_cb(preverify_ok, ctx);
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}
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static VALUE
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ossl_call_session_get_cb(VALUE ary)
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{
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VALUE ssl_obj, sslctx_obj, cb;
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Check_Type(ary, T_ARRAY);
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ssl_obj = rb_ary_entry(ary, 0);
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sslctx_obj = rb_iv_get(ssl_obj, "@context");
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if (NIL_P(sslctx_obj)) return Qnil;
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cb = rb_iv_get(sslctx_obj, "@session_get_cb");
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if (NIL_P(cb)) return Qnil;
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return rb_funcall(cb, rb_intern("call"), 1, ary);
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}
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/* this method is currently only called for servers (in OpenSSL <= 0.9.8e) */
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static SSL_SESSION *
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ossl_sslctx_session_get_cb(SSL *ssl, unsigned char *buf, int len, int *copy)
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{
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VALUE ary, ssl_obj, ret_obj;
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SSL_SESSION *sess;
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void *ptr;
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int state = 0;
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OSSL_Debug("SSL SESSION get callback entered");
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if ((ptr = SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx)) == NULL)
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return NULL;
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ssl_obj = (VALUE)ptr;
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ary = rb_ary_new2(2);
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rb_ary_push(ary, ssl_obj);
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rb_ary_push(ary, rb_str_new((const char *)buf, len));
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ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_get_cb, ary, &state);
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if (state) {
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rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
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return NULL;
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}
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if (!rb_obj_is_instance_of(ret_obj, cSSLSession))
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return NULL;
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SafeGetSSLSession(ret_obj, sess);
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*copy = 1;
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return sess;
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}
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static VALUE
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ossl_call_session_new_cb(VALUE ary)
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{
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VALUE ssl_obj, sslctx_obj, cb;
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Check_Type(ary, T_ARRAY);
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ssl_obj = rb_ary_entry(ary, 0);
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sslctx_obj = rb_iv_get(ssl_obj, "@context");
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if (NIL_P(sslctx_obj)) return Qnil;
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cb = rb_iv_get(sslctx_obj, "@session_new_cb");
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if (NIL_P(cb)) return Qnil;
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return rb_funcall(cb, rb_intern("call"), 1, ary);
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}
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/* return 1 normal. return 0 removes the session */
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static int
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ossl_sslctx_session_new_cb(SSL *ssl, SSL_SESSION *sess)
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{
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VALUE ary, ssl_obj, sess_obj, ret_obj;
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void *ptr;
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int state = 0;
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OSSL_Debug("SSL SESSION new callback entered");
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if ((ptr = SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx)) == NULL)
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return 1;
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ssl_obj = (VALUE)ptr;
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sess_obj = rb_obj_alloc(cSSLSession);
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CRYPTO_add(&sess->references, 1, CRYPTO_LOCK_SSL_SESSION);
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DATA_PTR(sess_obj) = sess;
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ary = rb_ary_new2(2);
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rb_ary_push(ary, ssl_obj);
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rb_ary_push(ary, sess_obj);
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ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_new_cb, ary, &state);
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if (state) {
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rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
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return 0; /* what should be returned here??? */
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}
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return RTEST(ret_obj) ? 1 : 0;
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}
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#if 0 /* unused */
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static VALUE
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ossl_call_session_remove_cb(VALUE ary)
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{
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VALUE sslctx_obj, cb;
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Check_Type(ary, T_ARRAY);
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sslctx_obj = rb_ary_entry(ary, 0);
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cb = rb_iv_get(sslctx_obj, "@session_remove_cb");
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if (NIL_P(cb)) return Qnil;
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return rb_funcall(cb, rb_intern("call"), 1, ary);
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}
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#endif
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static void
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ossl_sslctx_session_remove_cb(SSL_CTX *ctx, SSL_SESSION *sess)
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{
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VALUE ary, sslctx_obj, sess_obj, ret_obj;
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void *ptr;
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int state = 0;
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OSSL_Debug("SSL SESSION remove callback entered");
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if ((ptr = SSL_CTX_get_ex_data(ctx, ossl_ssl_ex_ptr_idx)) == NULL)
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return;
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sslctx_obj = (VALUE)ptr;
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sess_obj = rb_obj_alloc(cSSLSession);
|
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CRYPTO_add(&sess->references, 1, CRYPTO_LOCK_SSL_SESSION);
|
|
DATA_PTR(sess_obj) = sess;
|
|
|
|
ary = rb_ary_new2(2);
|
|
rb_ary_push(ary, sslctx_obj);
|
|
rb_ary_push(ary, sess_obj);
|
|
|
|
ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_new_cb, ary, &state);
|
|
if (state) {
|
|
/*
|
|
the SSL_CTX is frozen, nowhere to save state.
|
|
there is no common accessor method to check it either.
|
|
rb_ivar_set(sslctx_obj, ID_callback_state, INT2NUM(state));
|
|
*/
|
|
}
|
|
}
|
|
|
|
static VALUE
|
|
ossl_sslctx_add_extra_chain_cert_i(VALUE i, VALUE arg)
|
|
{
|
|
X509 *x509;
|
|
SSL_CTX *ctx;
|
|
|
|
Data_Get_Struct(arg, SSL_CTX, ctx);
|
|
x509 = DupX509CertPtr(i);
|
|
if(!SSL_CTX_add_extra_chain_cert(ctx, x509)){
|
|
ossl_raise(eSSLError, NULL);
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
static VALUE ossl_sslctx_setup(VALUE self);
|
|
|
|
#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
|
|
static VALUE
|
|
ossl_call_servername_cb(VALUE ary)
|
|
{
|
|
VALUE ssl_obj, sslctx_obj, cb, ret_obj;
|
|
|
|
Check_Type(ary, T_ARRAY);
|
|
ssl_obj = rb_ary_entry(ary, 0);
|
|
|
|
sslctx_obj = rb_iv_get(ssl_obj, "@context");
|
|
if (NIL_P(sslctx_obj)) return Qnil;
|
|
cb = rb_iv_get(sslctx_obj, "@servername_cb");
|
|
if (NIL_P(cb)) return Qnil;
|
|
|
|
ret_obj = rb_funcall(cb, rb_intern("call"), 1, ary);
|
|
if (rb_obj_is_kind_of(ret_obj, cSSLContext)) {
|
|
SSL *ssl;
|
|
SSL_CTX *ctx2;
|
|
|
|
ossl_sslctx_setup(ret_obj);
|
|
Data_Get_Struct(ssl_obj, SSL, ssl);
|
|
Data_Get_Struct(ret_obj, SSL_CTX, ctx2);
|
|
SSL_set_SSL_CTX(ssl, ctx2);
|
|
} else if (!NIL_P(ret_obj)) {
|
|
rb_raise(rb_eArgError, "servername_cb must return an OpenSSL::SSL::SSLContext object or nil");
|
|
}
|
|
|
|
return ret_obj;
|
|
}
|
|
|
|
static int
|
|
ssl_servername_cb(SSL *ssl, int *ad, void *arg)
|
|
{
|
|
VALUE ary, ssl_obj, ret_obj;
|
|
void *ptr;
|
|
int state = 0;
|
|
const char *servername = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
|
|
|
|
if (!servername)
|
|
return SSL_TLSEXT_ERR_OK;
|
|
|
|
if ((ptr = SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx)) == NULL)
|
|
return SSL_TLSEXT_ERR_ALERT_FATAL;
|
|
ssl_obj = (VALUE)ptr;
|
|
ary = rb_ary_new2(2);
|
|
rb_ary_push(ary, ssl_obj);
|
|
rb_ary_push(ary, rb_str_new2(servername));
|
|
|
|
ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_servername_cb, ary, &state);
|
|
if (state) {
|
|
rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
|
|
return SSL_TLSEXT_ERR_ALERT_FATAL;
|
|
}
|
|
|
|
return SSL_TLSEXT_ERR_OK;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.setup => Qtrue # first time
|
|
* ctx.setup => nil # thereafter
|
|
*
|
|
* This method is called automatically when a new SSLSocket is created.
|
|
* Normally you do not need to call this method (unless you are writing an extension in C).
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_setup(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
X509 *cert = NULL, *client_ca = NULL;
|
|
X509_STORE *store;
|
|
EVP_PKEY *key = NULL;
|
|
char *ca_path = NULL, *ca_file = NULL;
|
|
int i, verify_mode;
|
|
VALUE val;
|
|
|
|
if(OBJ_FROZEN(self)) return Qnil;
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
#if !defined(OPENSSL_NO_DH)
|
|
if (RTEST(ossl_sslctx_get_tmp_dh_cb(self))){
|
|
SSL_CTX_set_tmp_dh_callback(ctx, ossl_tmp_dh_callback);
|
|
}
|
|
else{
|
|
SSL_CTX_set_tmp_dh_callback(ctx, ossl_default_tmp_dh_callback);
|
|
}
|
|
#endif
|
|
SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_ptr_idx, (void*)self);
|
|
|
|
val = ossl_sslctx_get_cert_store(self);
|
|
if(!NIL_P(val)){
|
|
/*
|
|
* WORKAROUND:
|
|
* X509_STORE can count references, but
|
|
* X509_STORE_free() doesn't care it.
|
|
* So we won't increment it but mark it by ex_data.
|
|
*/
|
|
store = GetX509StorePtr(val); /* NO NEED TO DUP */
|
|
SSL_CTX_set_cert_store(ctx, store);
|
|
SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_store_p, (void*)1);
|
|
}
|
|
|
|
val = ossl_sslctx_get_extra_cert(self);
|
|
if(!NIL_P(val)){
|
|
rb_block_call(val, rb_intern("each"), 0, 0, ossl_sslctx_add_extra_chain_cert_i, self);
|
|
}
|
|
|
|
/* private key may be bundled in certificate file. */
|
|
val = ossl_sslctx_get_cert(self);
|
|
cert = NIL_P(val) ? NULL : GetX509CertPtr(val); /* NO DUP NEEDED */
|
|
val = ossl_sslctx_get_key(self);
|
|
key = NIL_P(val) ? NULL : GetPKeyPtr(val); /* NO DUP NEEDED */
|
|
if (cert && key) {
|
|
if (!SSL_CTX_use_certificate(ctx, cert)) {
|
|
/* Adds a ref => Safe to FREE */
|
|
ossl_raise(eSSLError, "SSL_CTX_use_certificate:");
|
|
}
|
|
if (!SSL_CTX_use_PrivateKey(ctx, key)) {
|
|
/* Adds a ref => Safe to FREE */
|
|
ossl_raise(eSSLError, "SSL_CTX_use_PrivateKey:");
|
|
}
|
|
if (!SSL_CTX_check_private_key(ctx)) {
|
|
ossl_raise(eSSLError, "SSL_CTX_check_private_key:");
|
|
}
|
|
}
|
|
|
|
val = ossl_sslctx_get_client_ca(self);
|
|
if(!NIL_P(val)){
|
|
if(TYPE(val) == T_ARRAY){
|
|
for(i = 0; i < RARRAY_LEN(val); i++){
|
|
client_ca = GetX509CertPtr(RARRAY_PTR(val)[i]);
|
|
if (!SSL_CTX_add_client_CA(ctx, client_ca)){
|
|
/* Copies X509_NAME => FREE it. */
|
|
ossl_raise(eSSLError, "SSL_CTX_add_client_CA");
|
|
}
|
|
}
|
|
}
|
|
else{
|
|
client_ca = GetX509CertPtr(val); /* NO DUP NEEDED. */
|
|
if (!SSL_CTX_add_client_CA(ctx, client_ca)){
|
|
/* Copies X509_NAME => FREE it. */
|
|
ossl_raise(eSSLError, "SSL_CTX_add_client_CA");
|
|
}
|
|
}
|
|
}
|
|
|
|
val = ossl_sslctx_get_ca_file(self);
|
|
ca_file = NIL_P(val) ? NULL : StringValuePtr(val);
|
|
val = ossl_sslctx_get_ca_path(self);
|
|
ca_path = NIL_P(val) ? NULL : StringValuePtr(val);
|
|
if(ca_file || ca_path){
|
|
if (!SSL_CTX_load_verify_locations(ctx, ca_file, ca_path))
|
|
rb_warning("can't set verify locations");
|
|
}
|
|
|
|
val = ossl_sslctx_get_verify_mode(self);
|
|
verify_mode = NIL_P(val) ? SSL_VERIFY_NONE : NUM2INT(val);
|
|
SSL_CTX_set_verify(ctx, verify_mode, ossl_ssl_verify_callback);
|
|
if (RTEST(ossl_sslctx_get_client_cert_cb(self)))
|
|
SSL_CTX_set_client_cert_cb(ctx, ossl_client_cert_cb);
|
|
|
|
val = ossl_sslctx_get_timeout(self);
|
|
if(!NIL_P(val)) SSL_CTX_set_timeout(ctx, NUM2LONG(val));
|
|
|
|
val = ossl_sslctx_get_verify_dep(self);
|
|
if(!NIL_P(val)) SSL_CTX_set_verify_depth(ctx, NUM2LONG(val));
|
|
|
|
val = ossl_sslctx_get_options(self);
|
|
if(!NIL_P(val)) SSL_CTX_set_options(ctx, NUM2LONG(val));
|
|
rb_obj_freeze(self);
|
|
|
|
val = ossl_sslctx_get_sess_id_ctx(self);
|
|
if (!NIL_P(val)){
|
|
StringValue(val);
|
|
if (!SSL_CTX_set_session_id_context(ctx, (unsigned char *)RSTRING_PTR(val),
|
|
RSTRING_LEN(val))){
|
|
ossl_raise(eSSLError, "SSL_CTX_set_session_id_context:");
|
|
}
|
|
}
|
|
|
|
if (RTEST(rb_iv_get(self, "@session_get_cb"))) {
|
|
SSL_CTX_sess_set_get_cb(ctx, ossl_sslctx_session_get_cb);
|
|
OSSL_Debug("SSL SESSION get callback added");
|
|
}
|
|
if (RTEST(rb_iv_get(self, "@session_new_cb"))) {
|
|
SSL_CTX_sess_set_new_cb(ctx, ossl_sslctx_session_new_cb);
|
|
OSSL_Debug("SSL SESSION new callback added");
|
|
}
|
|
if (RTEST(rb_iv_get(self, "@session_remove_cb"))) {
|
|
SSL_CTX_sess_set_remove_cb(ctx, ossl_sslctx_session_remove_cb);
|
|
OSSL_Debug("SSL SESSION remove callback added");
|
|
}
|
|
|
|
#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
|
|
val = rb_iv_get(self, "@servername_cb");
|
|
if (!NIL_P(val)) {
|
|
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
|
|
OSSL_Debug("SSL TLSEXT servername callback added");
|
|
}
|
|
#endif
|
|
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE
|
|
ossl_ssl_cipher_to_ary(SSL_CIPHER *cipher)
|
|
{
|
|
VALUE ary;
|
|
int bits, alg_bits;
|
|
|
|
ary = rb_ary_new2(4);
|
|
rb_ary_push(ary, rb_str_new2(SSL_CIPHER_get_name(cipher)));
|
|
rb_ary_push(ary, rb_str_new2(SSL_CIPHER_get_version(cipher)));
|
|
bits = SSL_CIPHER_get_bits(cipher, &alg_bits);
|
|
rb_ary_push(ary, INT2FIX(bits));
|
|
rb_ary_push(ary, INT2FIX(alg_bits));
|
|
|
|
return ary;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.ciphers => [[name, version, bits, alg_bits], ...]
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_ciphers(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
STACK_OF(SSL_CIPHER) *ciphers;
|
|
SSL_CIPHER *cipher;
|
|
VALUE ary;
|
|
int i, num;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
if(!ctx){
|
|
rb_warning("SSL_CTX is not initialized.");
|
|
return Qnil;
|
|
}
|
|
ciphers = ctx->cipher_list;
|
|
|
|
if (!ciphers)
|
|
return rb_ary_new();
|
|
|
|
num = sk_num((STACK*)ciphers);
|
|
ary = rb_ary_new2(num);
|
|
for(i = 0; i < num; i++){
|
|
cipher = (SSL_CIPHER*)sk_value((STACK*)ciphers, i);
|
|
rb_ary_push(ary, ossl_ssl_cipher_to_ary(cipher));
|
|
}
|
|
return ary;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.ciphers = "cipher1:cipher2:..."
|
|
* ctx.ciphers = [name, ...]
|
|
* ctx.ciphers = [[name, version, bits, alg_bits], ...]
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_ciphers(VALUE self, VALUE v)
|
|
{
|
|
SSL_CTX *ctx;
|
|
VALUE str, elem;
|
|
int i;
|
|
|
|
rb_check_frozen(self);
|
|
if (NIL_P(v))
|
|
return v;
|
|
else if (TYPE(v) == T_ARRAY) {
|
|
str = rb_str_new(0, 0);
|
|
for (i = 0; i < RARRAY_LEN(v); i++) {
|
|
elem = rb_ary_entry(v, i);
|
|
if (TYPE(elem) == T_ARRAY) elem = rb_ary_entry(elem, 0);
|
|
elem = rb_String(elem);
|
|
rb_str_append(str, elem);
|
|
if (i < RARRAY_LEN(v)-1) rb_str_cat2(str, ":");
|
|
}
|
|
} else {
|
|
str = v;
|
|
StringValue(str);
|
|
}
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
if(!ctx){
|
|
ossl_raise(eSSLError, "SSL_CTX is not initialized.");
|
|
return Qnil;
|
|
}
|
|
if (!SSL_CTX_set_cipher_list(ctx, RSTRING_PTR(str))) {
|
|
ossl_raise(eSSLError, "SSL_CTX_set_cipher_list:");
|
|
}
|
|
|
|
return v;
|
|
}
|
|
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_add(session) -> true | false
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_session_add(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
SSL_SESSION *sess;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
SafeGetSSLSession(arg, sess);
|
|
|
|
return SSL_CTX_add_session(ctx, sess) == 1 ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_remove(session) -> true | false
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_session_remove(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
SSL_SESSION *sess;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
SafeGetSSLSession(arg, sess);
|
|
|
|
return SSL_CTX_remove_session(ctx, sess) == 1 ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_mode -> integer
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_mode(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
return LONG2NUM(SSL_CTX_get_session_cache_mode(ctx));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_mode=(integer) -> integer
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_session_cache_mode(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
SSL_CTX_set_session_cache_mode(ctx, NUM2LONG(arg));
|
|
|
|
return arg;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_size -> integer
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_size(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
return LONG2NUM(SSL_CTX_sess_get_cache_size(ctx));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_size=(integer) -> integer
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_session_cache_size(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
SSL_CTX_sess_set_cache_size(ctx, NUM2LONG(arg));
|
|
|
|
return arg;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_stats -> Hash
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_stats(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
VALUE hash;
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
hash = rb_hash_new();
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("cache_num")), LONG2NUM(SSL_CTX_sess_number(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("connect")), LONG2NUM(SSL_CTX_sess_connect(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("connect_good")), LONG2NUM(SSL_CTX_sess_connect_good(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("connect_renegotiate")), LONG2NUM(SSL_CTX_sess_connect_renegotiate(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("accept")), LONG2NUM(SSL_CTX_sess_accept(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("accept_good")), LONG2NUM(SSL_CTX_sess_accept_good(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("accept_renegotiate")), LONG2NUM(SSL_CTX_sess_accept_renegotiate(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("cache_hits")), LONG2NUM(SSL_CTX_sess_hits(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("cb_hits")), LONG2NUM(SSL_CTX_sess_cb_hits(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("cache_misses")), LONG2NUM(SSL_CTX_sess_misses(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("cache_full")), LONG2NUM(SSL_CTX_sess_cache_full(ctx)));
|
|
rb_hash_aset(hash, ID2SYM(rb_intern("timeouts")), LONG2NUM(SSL_CTX_sess_timeouts(ctx)));
|
|
|
|
return hash;
|
|
}
|
|
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.flush_sessions(time | nil) -> self
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_flush_sessions(int argc, VALUE *argv, VALUE self)
|
|
{
|
|
VALUE arg1;
|
|
SSL_CTX *ctx;
|
|
time_t tm = 0;
|
|
|
|
rb_scan_args(argc, argv, "01", &arg1);
|
|
|
|
Data_Get_Struct(self, SSL_CTX, ctx);
|
|
|
|
if (NIL_P(arg1)) {
|
|
tm = time(0);
|
|
} else if (rb_obj_is_instance_of(arg1, rb_cTime)) {
|
|
tm = NUM2LONG(rb_funcall(arg1, rb_intern("to_i"), 0));
|
|
} else {
|
|
rb_raise(rb_eArgError, "arg must be Time or nil");
|
|
}
|
|
|
|
SSL_CTX_flush_sessions(ctx, (long)tm);
|
|
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* SSLSocket class
|
|
*/
|
|
static void
|
|
ossl_ssl_shutdown(SSL *ssl)
|
|
{
|
|
if (ssl) {
|
|
SSL_shutdown(ssl);
|
|
SSL_clear(ssl);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ossl_ssl_free(SSL *ssl)
|
|
{
|
|
ossl_ssl_shutdown(ssl);
|
|
SSL_free(ssl);
|
|
}
|
|
|
|
static VALUE
|
|
ossl_ssl_s_alloc(VALUE klass)
|
|
{
|
|
return Data_Wrap_Struct(klass, 0, ossl_ssl_free, NULL);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* SSLSocket.new(io) => aSSLSocket
|
|
* SSLSocket.new(io, ctx) => aSSLSocket
|
|
*
|
|
* === Parameters
|
|
* * +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_setup(VALUE self)
|
|
{
|
|
VALUE io, v_ctx, cb;
|
|
SSL_CTX *ctx;
|
|
SSL *ssl;
|
|
rb_io_t *fptr;
|
|
|
|
Data_Get_Struct(self, SSL, ssl);
|
|
if(!ssl){
|
|
#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
|
|
VALUE hostname = rb_iv_get(self, "@hostname");
|
|
#endif
|
|
|
|
v_ctx = ossl_ssl_get_ctx(self);
|
|
Data_Get_Struct(v_ctx, SSL_CTX, ctx);
|
|
|
|
ssl = SSL_new(ctx);
|
|
if (!ssl) {
|
|
ossl_raise(eSSLError, "SSL_new:");
|
|
}
|
|
DATA_PTR(self) = ssl;
|
|
|
|
#ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME
|
|
if (!NIL_P(hostname)) {
|
|
if (SSL_set_tlsext_host_name(ssl, StringValuePtr(hostname)) != 1)
|
|
ossl_raise(eSSLError, "SSL_set_tlsext_host_name:");
|
|
}
|
|
#endif
|
|
io = ossl_ssl_get_io(self);
|
|
GetOpenFile(io, fptr);
|
|
rb_io_check_readable(fptr);
|
|
rb_io_check_writable(fptr);
|
|
SSL_set_fd(ssl, TO_SOCKET(FPTR_TO_FD(fptr)));
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_ptr_idx, (void*)self);
|
|
cb = ossl_sslctx_get_verify_cb(v_ctx);
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_vcb_idx, (void*)cb);
|
|
cb = ossl_sslctx_get_client_cert_cb(v_ctx);
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_client_cert_cb_idx, (void*)cb);
|
|
cb = ossl_sslctx_get_tmp_dh_cb(v_ctx);
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_tmp_dh_callback_idx, (void*)cb);
|
|
}
|
|
|
|
return Qtrue;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#define ssl_get_error(ssl, ret) (errno = WSAGetLastError(), SSL_get_error(ssl, ret))
|
|
#else
|
|
#define ssl_get_error(ssl, ret) SSL_get_error(ssl, ret)
|
|
#endif
|
|
|
|
static void
|
|
write_would_block(int nonblock)
|
|
{
|
|
if (nonblock) {
|
|
VALUE exc = ossl_exc_new(eSSLError, "write would block");
|
|
rb_extend_object(exc, rb_mWaitWritable);
|
|
rb_exc_raise(exc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
read_would_block(int nonblock)
|
|
{
|
|
if (nonblock) {
|
|
VALUE exc = ossl_exc_new(eSSLError, "read would block");
|
|
rb_extend_object(exc, rb_mWaitReadable);
|
|
rb_exc_raise(exc);
|
|
}
|
|
}
|
|
|
|
static VALUE
|
|
ossl_start_ssl(VALUE self, int (*func)(), const char *funcname, int nonblock)
|
|
{
|
|
SSL *ssl;
|
|
rb_io_t *fptr;
|
|
int ret, ret2;
|
|
VALUE cb_state;
|
|
|
|
rb_ivar_set(self, ID_callback_state, Qnil);
|
|
|
|
Data_Get_Struct(self, SSL, ssl);
|
|
GetOpenFile(ossl_ssl_get_io(self), fptr);
|
|
for(;;){
|
|
ret = func(ssl);
|
|
|
|
cb_state = rb_ivar_get(self, ID_callback_state);
|
|
if (!NIL_P(cb_state))
|
|
rb_jump_tag(NUM2INT(cb_state));
|
|
|
|
if (ret > 0)
|
|
break;
|
|
|
|
switch((ret2 = ssl_get_error(ssl, ret))){
|
|
case SSL_ERROR_WANT_WRITE:
|
|
write_would_block(nonblock);
|
|
rb_io_wait_writable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
read_would_block(nonblock);
|
|
rb_io_wait_readable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
if (errno) rb_sys_fail(funcname);
|
|
ossl_raise(eSSLError, "%s SYSCALL returned=%d errno=%d state=%s", funcname, ret2, errno, SSL_state_string_long(ssl));
|
|
default:
|
|
ossl_raise(eSSLError, "%s returned=%d errno=%d state=%s", funcname, ret2, errno, SSL_state_string_long(ssl));
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.connect => self
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_connect(VALUE self)
|
|
{
|
|
ossl_ssl_setup(self);
|
|
return ossl_start_ssl(self, SSL_connect, "SSL_connect", 0);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.connect_nonblock => self
|
|
*
|
|
* 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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.accept => self
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_accept(VALUE self)
|
|
{
|
|
ossl_ssl_setup(self);
|
|
return ossl_start_ssl(self, SSL_accept, "SSL_accept", 0);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.accept_nonblock => self
|
|
*
|
|
* 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_read_internal(int argc, VALUE *argv, VALUE self, int nonblock)
|
|
{
|
|
SSL *ssl;
|
|
int ilen, nread = 0;
|
|
VALUE len, str;
|
|
rb_io_t *fptr;
|
|
|
|
rb_scan_args(argc, argv, "11", &len, &str);
|
|
ilen = NUM2INT(len);
|
|
if(NIL_P(str)) str = rb_str_new(0, ilen);
|
|
else{
|
|
StringValue(str);
|
|
rb_str_modify(str);
|
|
rb_str_resize(str, ilen);
|
|
}
|
|
if(ilen == 0) return str;
|
|
|
|
Data_Get_Struct(self, SSL, ssl);
|
|
GetOpenFile(ossl_ssl_get_io(self), fptr);
|
|
if (ssl) {
|
|
if(!nonblock && SSL_pending(ssl) <= 0)
|
|
rb_thread_wait_fd(FPTR_TO_FD(fptr));
|
|
for (;;){
|
|
nread = SSL_read(ssl, RSTRING_PTR(str), RSTRING_LEN(str));
|
|
switch(ssl_get_error(ssl, nread)){
|
|
case SSL_ERROR_NONE:
|
|
goto end;
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
rb_eof_error();
|
|
case SSL_ERROR_WANT_WRITE:
|
|
write_would_block(nonblock);
|
|
rb_io_wait_writable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
read_would_block(nonblock);
|
|
rb_io_wait_readable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
if(ERR_peek_error() == 0 && nread == 0) rb_eof_error();
|
|
rb_sys_fail(0);
|
|
default:
|
|
ossl_raise(eSSLError, "SSL_read:");
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ID meth = nonblock ? rb_intern("read_nonblock") : rb_intern("sysread");
|
|
rb_warning("SSL session is not started yet.");
|
|
return rb_funcall(ossl_ssl_get_io(self), meth, 2, len, str);
|
|
}
|
|
|
|
end:
|
|
rb_str_set_len(str, nread);
|
|
OBJ_TAINT(str);
|
|
|
|
return str;
|
|
}
|
|
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.sysread(length) => string
|
|
* ssl.sysread(length, buffer) => buffer
|
|
*
|
|
* === Parameters
|
|
* * +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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.sysread_nonblock(length) => string
|
|
* ssl.sysread_nonblock(length, buffer) => buffer
|
|
*
|
|
* === Parameters
|
|
* * +length+ is a positive integer.
|
|
* * +buffer+ is a string used to store the result.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_read_nonblock(int argc, VALUE *argv, VALUE self)
|
|
{
|
|
return ossl_ssl_read_internal(argc, argv, self, 1);
|
|
}
|
|
|
|
static VALUE
|
|
ossl_ssl_write_internal(VALUE self, VALUE str, int nonblock)
|
|
{
|
|
SSL *ssl;
|
|
int nwrite = 0;
|
|
rb_io_t *fptr;
|
|
|
|
StringValue(str);
|
|
Data_Get_Struct(self, SSL, ssl);
|
|
GetOpenFile(ossl_ssl_get_io(self), fptr);
|
|
|
|
if (ssl) {
|
|
for (;;){
|
|
nwrite = SSL_write(ssl, RSTRING_PTR(str), RSTRING_LEN(str));
|
|
switch(ssl_get_error(ssl, nwrite)){
|
|
case SSL_ERROR_NONE:
|
|
goto end;
|
|
case SSL_ERROR_WANT_WRITE:
|
|
write_would_block(nonblock);
|
|
rb_io_wait_writable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
read_would_block(nonblock);
|
|
rb_io_wait_readable(FPTR_TO_FD(fptr));
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
if (errno) rb_sys_fail(0);
|
|
default:
|
|
ossl_raise(eSSLError, "SSL_write:");
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ID id_syswrite = rb_intern("syswrite");
|
|
rb_warning("SSL session is not started yet.");
|
|
return rb_funcall(ossl_ssl_get_io(self), id_syswrite, 1, str);
|
|
}
|
|
|
|
end:
|
|
return INT2NUM(nwrite);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.syswrite(string) => integer
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_write(VALUE self, VALUE str)
|
|
{
|
|
return ossl_ssl_write_internal(self, str, 0);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.syswrite_nonblock(string) => integer
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_write_nonblock(VALUE self, VALUE str)
|
|
{
|
|
return ossl_ssl_write_internal(self, str, 1);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.sysclose => nil
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.cert => cert or nil
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.peer_cert => cert or nil
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.peer_cert_chain => [cert, ...] or nil
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.cipher => [name, version, bits, alg_bits]
|
|
*/
|
|
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_get_current_cipher(ssl);
|
|
|
|
return ossl_ssl_cipher_to_ary(cipher);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.state => string
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.pending => integer
|
|
*/
|
|
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));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.session_reused? -> true | false
|
|
*
|
|
*/
|
|
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");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.session = session -> session
|
|
*
|
|
*/
|
|
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_get_verify_result(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
|
|
Data_Get_Struct(self, SSL, ssl);
|
|
if (!ssl) {
|
|
rb_warning("SSL session is not started yet.");
|
|
return Qnil;
|
|
}
|
|
|
|
return INT2FIX(SSL_get_verify_result(ssl));
|
|
}
|
|
|
|
void
|
|
Init_ossl_ssl()
|
|
{
|
|
int i;
|
|
VALUE ary;
|
|
|
|
#if 0 /* let rdoc know about mOSSL */
|
|
mOSSL = rb_define_module("OpenSSL");
|
|
#endif
|
|
|
|
ID_callback_state = rb_intern("@callback_state");
|
|
|
|
ossl_ssl_ex_vcb_idx = SSL_get_ex_new_index(0,(void *)"ossl_ssl_ex_vcb_idx",0,0,0);
|
|
ossl_ssl_ex_store_p = SSL_get_ex_new_index(0,(void *)"ossl_ssl_ex_store_p",0,0,0);
|
|
ossl_ssl_ex_ptr_idx = SSL_get_ex_new_index(0,(void *)"ossl_ssl_ex_ptr_idx",0,0,0);
|
|
ossl_ssl_ex_client_cert_cb_idx =
|
|
SSL_get_ex_new_index(0,(void *)"ossl_ssl_ex_client_cert_cb_idx",0,0,0);
|
|
ossl_ssl_ex_tmp_dh_callback_idx =
|
|
SSL_get_ex_new_index(0,(void *)"ossl_ssl_ex_tmp_dh_callback_idx",0,0,0);
|
|
|
|
mSSL = rb_define_module_under(mOSSL, "SSL");
|
|
eSSLError = rb_define_class_under(mSSL, "SSLError", eOSSLError);
|
|
|
|
Init_ossl_ssl_session();
|
|
|
|
/* class SSLContext
|
|
*
|
|
* The following attributes are available but don't show up in rdoc.
|
|
* All attributes must be set before calling SSLSocket.new(io, ctx).
|
|
* * ssl_version, cert, key, client_ca, ca_file, ca_path, timeout,
|
|
* * verify_mode, verify_depth client_cert_cb, tmp_dh_callback,
|
|
* * session_id_context, session_add_cb, session_new_cb, session_remove_cb
|
|
*/
|
|
cSSLContext = rb_define_class_under(mSSL, "SSLContext", rb_cObject);
|
|
rb_define_alloc_func(cSSLContext, ossl_sslctx_s_alloc);
|
|
for(i = 0; i < numberof(ossl_sslctx_attrs); i++)
|
|
rb_attr(cSSLContext, rb_intern(ossl_sslctx_attrs[i]), 1, 1, Qfalse);
|
|
rb_define_alias(cSSLContext, "ssl_timeout", "timeout");
|
|
rb_define_alias(cSSLContext, "ssl_timeout=", "timeout=");
|
|
rb_define_method(cSSLContext, "initialize", ossl_sslctx_initialize, -1);
|
|
rb_define_method(cSSLContext, "ssl_version=", ossl_sslctx_set_ssl_version, 1);
|
|
rb_define_method(cSSLContext, "ciphers", ossl_sslctx_get_ciphers, 0);
|
|
rb_define_method(cSSLContext, "ciphers=", ossl_sslctx_set_ciphers, 1);
|
|
|
|
rb_define_method(cSSLContext, "setup", ossl_sslctx_setup, 0);
|
|
|
|
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_OFF", LONG2FIX(SSL_SESS_CACHE_OFF));
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_CLIENT", LONG2FIX(SSL_SESS_CACHE_CLIENT)); /* doesn't actually do anything in 0.9.8e */
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_SERVER", LONG2FIX(SSL_SESS_CACHE_SERVER));
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_BOTH", LONG2FIX(SSL_SESS_CACHE_BOTH)); /* no different than CACHE_SERVER in 0.9.8e */
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_AUTO_CLEAR", LONG2FIX(SSL_SESS_CACHE_NO_AUTO_CLEAR));
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_LOOKUP", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP));
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_STORE", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL_STORE));
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL));
|
|
rb_define_method(cSSLContext, "session_add", ossl_sslctx_session_add, 1);
|
|
rb_define_method(cSSLContext, "session_remove", ossl_sslctx_session_remove, 1);
|
|
rb_define_method(cSSLContext, "session_cache_mode", ossl_sslctx_get_session_cache_mode, 0);
|
|
rb_define_method(cSSLContext, "session_cache_mode=", ossl_sslctx_set_session_cache_mode, 1);
|
|
rb_define_method(cSSLContext, "session_cache_size", ossl_sslctx_get_session_cache_size, 0);
|
|
rb_define_method(cSSLContext, "session_cache_size=", ossl_sslctx_set_session_cache_size, 1);
|
|
rb_define_method(cSSLContext, "session_cache_stats", ossl_sslctx_get_session_cache_stats, 0);
|
|
rb_define_method(cSSLContext, "flush_sessions", ossl_sslctx_flush_sessions, -1);
|
|
|
|
ary = rb_ary_new2(numberof(ossl_ssl_method_tab));
|
|
for (i = 0; i < numberof(ossl_ssl_method_tab); i++) {
|
|
rb_ary_push(ary, ID2SYM(rb_intern(ossl_ssl_method_tab[i].name)));
|
|
}
|
|
rb_obj_freeze(ary);
|
|
/* holds a list of available SSL/TLS methods */
|
|
rb_define_const(cSSLContext, "METHODS", ary);
|
|
|
|
/* class SSLSocket
|
|
*
|
|
* The following attributes are available but don't show up in rdoc.
|
|
* * io, context, sync_close
|
|
*
|
|
*/
|
|
cSSLSocket = rb_define_class_under(mSSL, "SSLSocket", rb_cObject);
|
|
rb_define_alloc_func(cSSLSocket, ossl_ssl_s_alloc);
|
|
for(i = 0; i < numberof(ossl_ssl_attr_readers); i++)
|
|
rb_attr(cSSLSocket, rb_intern(ossl_ssl_attr_readers[i]), 1, 0, Qfalse);
|
|
for(i = 0; i < numberof(ossl_ssl_attrs); i++)
|
|
rb_attr(cSSLSocket, rb_intern(ossl_ssl_attrs[i]), 1, 1, Qfalse);
|
|
rb_define_alias(cSSLSocket, "to_io", "io");
|
|
rb_define_method(cSSLSocket, "initialize", ossl_ssl_initialize, -1);
|
|
rb_define_method(cSSLSocket, "connect", ossl_ssl_connect, 0);
|
|
rb_define_method(cSSLSocket, "connect_nonblock", ossl_ssl_connect_nonblock, 0);
|
|
rb_define_method(cSSLSocket, "accept", ossl_ssl_accept, 0);
|
|
rb_define_method(cSSLSocket, "accept_nonblock", ossl_ssl_accept_nonblock, 0);
|
|
rb_define_method(cSSLSocket, "sysread", ossl_ssl_read, -1);
|
|
rb_define_private_method(cSSLSocket, "sysread_nonblock", ossl_ssl_read_nonblock, -1);
|
|
rb_define_method(cSSLSocket, "syswrite", ossl_ssl_write, 1);
|
|
rb_define_private_method(cSSLSocket, "syswrite_nonblock", ossl_ssl_write_nonblock, 1);
|
|
rb_define_method(cSSLSocket, "sysclose", ossl_ssl_close, 0);
|
|
rb_define_method(cSSLSocket, "cert", ossl_ssl_get_cert, 0);
|
|
rb_define_method(cSSLSocket, "peer_cert", ossl_ssl_get_peer_cert, 0);
|
|
rb_define_method(cSSLSocket, "peer_cert_chain", ossl_ssl_get_peer_cert_chain, 0);
|
|
rb_define_method(cSSLSocket, "cipher", ossl_ssl_get_cipher, 0);
|
|
rb_define_method(cSSLSocket, "state", ossl_ssl_get_state, 0);
|
|
rb_define_method(cSSLSocket, "pending", ossl_ssl_pending, 0);
|
|
rb_define_method(cSSLSocket, "session_reused?", ossl_ssl_session_reused, 0);
|
|
rb_define_method(cSSLSocket, "session=", ossl_ssl_set_session, 1);
|
|
rb_define_method(cSSLSocket, "verify_result", ossl_ssl_get_verify_result, 0);
|
|
|
|
#define ossl_ssl_def_const(x) rb_define_const(mSSL, #x, INT2NUM(SSL_##x))
|
|
|
|
ossl_ssl_def_const(VERIFY_NONE);
|
|
ossl_ssl_def_const(VERIFY_PEER);
|
|
ossl_ssl_def_const(VERIFY_FAIL_IF_NO_PEER_CERT);
|
|
ossl_ssl_def_const(VERIFY_CLIENT_ONCE);
|
|
/* Not introduce constants included in OP_ALL such as...
|
|
* ossl_ssl_def_const(OP_MICROSOFT_SESS_ID_BUG);
|
|
* ossl_ssl_def_const(OP_NETSCAPE_CHALLENGE_BUG);
|
|
* ossl_ssl_def_const(OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG);
|
|
* ossl_ssl_def_const(OP_SSLREF2_REUSE_CERT_TYPE_BUG);
|
|
* ossl_ssl_def_const(OP_MICROSOFT_BIG_SSLV3_BUFFER);
|
|
* ossl_ssl_def_const(OP_MSIE_SSLV2_RSA_PADDING);
|
|
* ossl_ssl_def_const(OP_SSLEAY_080_CLIENT_DH_BUG);
|
|
* ossl_ssl_def_const(OP_TLS_D5_BUG);
|
|
* ossl_ssl_def_const(OP_TLS_BLOCK_PADDING_BUG);
|
|
* ossl_ssl_def_const(OP_DONT_INSERT_EMPTY_FRAGMENTS);
|
|
*/
|
|
ossl_ssl_def_const(OP_ALL);
|
|
#if defined(SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION)
|
|
ossl_ssl_def_const(OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
|
|
#endif
|
|
#if defined(SSL_OP_SINGLE_ECDH_USE)
|
|
ossl_ssl_def_const(OP_SINGLE_ECDH_USE);
|
|
#endif
|
|
ossl_ssl_def_const(OP_SINGLE_DH_USE);
|
|
ossl_ssl_def_const(OP_EPHEMERAL_RSA);
|
|
#if defined(SSL_OP_CIPHER_SERVER_PREFERENCE)
|
|
ossl_ssl_def_const(OP_CIPHER_SERVER_PREFERENCE);
|
|
#endif
|
|
ossl_ssl_def_const(OP_TLS_ROLLBACK_BUG);
|
|
ossl_ssl_def_const(OP_NO_SSLv2);
|
|
ossl_ssl_def_const(OP_NO_SSLv3);
|
|
ossl_ssl_def_const(OP_NO_TLSv1);
|
|
#if defined(SSL_OP_NO_TICKET)
|
|
ossl_ssl_def_const(OP_NO_TICKET);
|
|
#endif
|
|
ossl_ssl_def_const(OP_PKCS1_CHECK_1);
|
|
ossl_ssl_def_const(OP_PKCS1_CHECK_2);
|
|
ossl_ssl_def_const(OP_NETSCAPE_CA_DN_BUG);
|
|
ossl_ssl_def_const(OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
|
|
}
|