зеркало из https://github.com/github/ruby.git
3174 строки
92 KiB
C
3174 строки
92 KiB
C
/*
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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 licensed under the same licence as Ruby.
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* (See the file 'COPYING'.)
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*/
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#include "ossl.h"
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#ifndef OPENSSL_NO_SOCK
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#define numberof(ary) (int)(sizeof(ary)/sizeof((ary)[0]))
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#if !defined(OPENSSL_NO_NEXTPROTONEG) && !OSSL_IS_LIBRESSL
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# define OSSL_USE_NEXTPROTONEG
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#endif
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#if !defined(TLS1_3_VERSION) && \
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OSSL_LIBRESSL_PREREQ(3, 2, 0) && !OSSL_LIBRESSL_PREREQ(3, 4, 0)
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# define TLS1_3_VERSION 0x0304
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#endif
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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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#define GetSSLCTX(obj, ctx) do { \
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TypedData_Get_Struct((obj), SSL_CTX, &ossl_sslctx_type, (ctx)); \
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} while (0)
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VALUE mSSL;
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static VALUE eSSLError;
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VALUE cSSLContext;
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VALUE cSSLSocket;
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static VALUE eSSLErrorWaitReadable;
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static VALUE eSSLErrorWaitWritable;
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static ID id_call, ID_callback_state, id_tmp_dh_callback,
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id_npn_protocols_encoded, id_each;
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static VALUE sym_exception, sym_wait_readable, sym_wait_writable;
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static ID id_i_cert_store, id_i_ca_file, id_i_ca_path, id_i_verify_mode,
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id_i_verify_depth, id_i_verify_callback, id_i_client_ca,
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id_i_renegotiation_cb, id_i_cert, id_i_key, id_i_extra_chain_cert,
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id_i_client_cert_cb, id_i_timeout,
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id_i_session_id_context, id_i_session_get_cb, id_i_session_new_cb,
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id_i_session_remove_cb, id_i_npn_select_cb, id_i_npn_protocols,
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id_i_alpn_select_cb, id_i_alpn_protocols, id_i_servername_cb,
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id_i_verify_hostname, id_i_keylog_cb;
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static ID id_i_io, id_i_context, id_i_hostname;
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static int ossl_ssl_ex_vcb_idx;
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static int ossl_ssl_ex_ptr_idx;
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static int ossl_sslctx_ex_ptr_idx;
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static void
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ossl_sslctx_mark(void *ptr)
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{
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SSL_CTX *ctx = ptr;
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rb_gc_mark((VALUE)SSL_CTX_get_ex_data(ctx, ossl_sslctx_ex_ptr_idx));
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}
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static void
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ossl_sslctx_free(void *ptr)
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{
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SSL_CTX_free(ptr);
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}
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static const rb_data_type_t ossl_sslctx_type = {
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"OpenSSL/SSL/CTX",
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{
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ossl_sslctx_mark, ossl_sslctx_free,
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},
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0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
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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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long mode = 0 |
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SSL_MODE_ENABLE_PARTIAL_WRITE |
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SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER |
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SSL_MODE_RELEASE_BUFFERS;
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VALUE obj;
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obj = TypedData_Wrap_Struct(klass, &ossl_sslctx_type, 0);
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#if OPENSSL_VERSION_NUMBER >= 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
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ctx = SSL_CTX_new(TLS_method());
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#else
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ctx = SSL_CTX_new(SSLv23_method());
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#endif
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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, mode);
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RTYPEDDATA_DATA(obj) = ctx;
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SSL_CTX_set_ex_data(ctx, ossl_sslctx_ex_ptr_idx, (void *)obj);
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#if !defined(OPENSSL_NO_EC) && OPENSSL_VERSION_NUMBER < 0x10100000 && \
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!defined(LIBRESSL_VERSION_NUMBER)
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/* We use SSL_CTX_set1_curves_list() to specify the curve used in ECDH. It
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* allows to specify multiple curve names and OpenSSL will select
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* automatically from them. In OpenSSL 1.0.2, the automatic selection has to
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* be enabled explicitly. OpenSSL 1.1.0 and LibreSSL 2.6.1 removed the knob
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* and it is always enabled. To uniform the behavior, we enable the
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* automatic selection also in 1.0.2. Users can still disable ECDH by
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* removing ECDH cipher suites by SSLContext#ciphers=. */
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if (!SSL_CTX_set_ecdh_auto(ctx, 1))
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ossl_raise(eSSLError, "SSL_CTX_set_ecdh_auto");
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#endif
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return obj;
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}
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static int
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parse_proto_version(VALUE str)
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{
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int i;
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static const struct {
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const char *name;
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int version;
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} map[] = {
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{ "SSL2", SSL2_VERSION },
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{ "SSL3", SSL3_VERSION },
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{ "TLS1", TLS1_VERSION },
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{ "TLS1_1", TLS1_1_VERSION },
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{ "TLS1_2", TLS1_2_VERSION },
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#ifdef TLS1_3_VERSION
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{ "TLS1_3", TLS1_3_VERSION },
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#endif
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};
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if (NIL_P(str))
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return 0;
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if (RB_INTEGER_TYPE_P(str))
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return NUM2INT(str);
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if (SYMBOL_P(str))
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str = rb_sym2str(str);
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StringValue(str);
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for (i = 0; i < numberof(map); i++)
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if (!strncmp(map[i].name, RSTRING_PTR(str), RSTRING_LEN(str)))
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return map[i].version;
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rb_raise(rb_eArgError, "unrecognized version %+"PRIsVALUE, str);
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}
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/*
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* call-seq:
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* ctx.set_minmax_proto_version(min, max) -> nil
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*
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* Sets the minimum and maximum supported protocol versions. See #min_version=
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* and #max_version=.
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*/
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static VALUE
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ossl_sslctx_set_minmax_proto_version(VALUE self, VALUE min_v, VALUE max_v)
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{
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SSL_CTX *ctx;
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int min, max;
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GetSSLCTX(self, ctx);
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min = parse_proto_version(min_v);
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max = parse_proto_version(max_v);
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#ifdef HAVE_SSL_CTX_SET_MIN_PROTO_VERSION
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if (!SSL_CTX_set_min_proto_version(ctx, min))
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ossl_raise(eSSLError, "SSL_CTX_set_min_proto_version");
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if (!SSL_CTX_set_max_proto_version(ctx, max))
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ossl_raise(eSSLError, "SSL_CTX_set_max_proto_version");
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#else
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{
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unsigned long sum = 0, opts = 0;
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int i;
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static const struct {
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int ver;
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unsigned long opts;
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} options_map[] = {
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{ SSL2_VERSION, SSL_OP_NO_SSLv2 },
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{ SSL3_VERSION, SSL_OP_NO_SSLv3 },
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{ TLS1_VERSION, SSL_OP_NO_TLSv1 },
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{ TLS1_1_VERSION, SSL_OP_NO_TLSv1_1 },
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{ TLS1_2_VERSION, SSL_OP_NO_TLSv1_2 },
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# if defined(TLS1_3_VERSION)
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{ TLS1_3_VERSION, SSL_OP_NO_TLSv1_3 },
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# endif
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};
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for (i = 0; i < numberof(options_map); i++) {
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sum |= options_map[i].opts;
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if ((min && min > options_map[i].ver) ||
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(max && max < options_map[i].ver)) {
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opts |= options_map[i].opts;
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}
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}
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SSL_CTX_clear_options(ctx, sum);
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SSL_CTX_set_options(ctx, opts);
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}
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#endif
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return Qnil;
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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 ctx_obj, cb, ary, cert, key;
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ctx_obj = rb_attr_get(obj, id_i_context);
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cb = rb_attr_get(ctx_obj, id_i_client_cert_cb);
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if (NIL_P(cb))
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return Qnil;
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ary = rb_funcallv(cb, id_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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GetPrivPKeyPtr(key = rb_ary_entry(ary, 1));
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return rb_ary_new3(2, cert, key);
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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, ret;
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obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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ret = rb_protect(ossl_call_client_cert_cb, obj, NULL);
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if (NIL_P(ret))
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return 0;
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*x509 = DupX509CertPtr(RARRAY_AREF(ret, 0));
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*pkey = DupPKeyPtr(RARRAY_AREF(ret, 1));
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return 1;
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}
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#if !defined(OPENSSL_NO_DH)
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struct tmp_dh_callback_args {
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VALUE ssl_obj;
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ID id;
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int type;
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int is_export;
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int keylength;
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};
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static VALUE
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ossl_call_tmp_dh_callback(VALUE arg)
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{
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struct tmp_dh_callback_args *args = (struct tmp_dh_callback_args *)arg;
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VALUE cb, dh;
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EVP_PKEY *pkey;
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cb = rb_funcall(args->ssl_obj, args->id, 0);
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if (NIL_P(cb))
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return (VALUE)NULL;
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dh = rb_funcall(cb, id_call, 3, args->ssl_obj, INT2NUM(args->is_export),
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INT2NUM(args->keylength));
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pkey = GetPKeyPtr(dh);
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if (EVP_PKEY_base_id(pkey) != args->type)
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return (VALUE)NULL;
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return (VALUE)pkey;
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}
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#endif
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#if !defined(OPENSSL_NO_DH)
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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 rb_ssl;
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EVP_PKEY *pkey;
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struct tmp_dh_callback_args args;
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int state;
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rb_ssl = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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args.ssl_obj = rb_ssl;
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args.id = id_tmp_dh_callback;
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args.is_export = is_export;
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args.keylength = keylength;
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args.type = EVP_PKEY_DH;
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pkey = (EVP_PKEY *)rb_protect(ossl_call_tmp_dh_callback,
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(VALUE)&args, &state);
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if (state) {
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rb_ivar_set(rb_ssl, ID_callback_state, INT2NUM(state));
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return NULL;
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}
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if (!pkey)
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return NULL;
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return (DH *)EVP_PKEY_get0_DH(pkey);
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}
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#endif /* OPENSSL_NO_DH */
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static VALUE
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call_verify_certificate_identity(VALUE ctx_v)
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{
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X509_STORE_CTX *ctx = (X509_STORE_CTX *)ctx_v;
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SSL *ssl;
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VALUE ssl_obj, hostname, cert_obj;
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ssl = X509_STORE_CTX_get_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx());
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ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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hostname = rb_attr_get(ssl_obj, id_i_hostname);
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if (!RTEST(hostname)) {
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rb_warning("verify_hostname requires hostname to be set");
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return Qtrue;
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}
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cert_obj = ossl_x509_new(X509_STORE_CTX_get_current_cert(ctx));
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return rb_funcall(mSSL, rb_intern("verify_certificate_identity"), 2,
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cert_obj, hostname);
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}
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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, ssl_obj, sslctx_obj, verify_hostname, ret;
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SSL *ssl;
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int status;
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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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ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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sslctx_obj = rb_attr_get(ssl_obj, id_i_context);
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verify_hostname = rb_attr_get(sslctx_obj, id_i_verify_hostname);
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if (preverify_ok && RTEST(verify_hostname) && !SSL_is_server(ssl) &&
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!X509_STORE_CTX_get_error_depth(ctx)) {
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ret = rb_protect(call_verify_certificate_identity, (VALUE)ctx, &status);
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if (status) {
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rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(status));
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return 0;
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}
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if (ret != Qtrue) {
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preverify_ok = 0;
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#if defined(X509_V_ERR_HOSTNAME_MISMATCH)
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X509_STORE_CTX_set_error(ctx, X509_V_ERR_HOSTNAME_MISMATCH);
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#else
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X509_STORE_CTX_set_error(ctx, X509_V_ERR_CERT_REJECTED);
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#endif
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}
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}
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return ossl_verify_cb_call(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, 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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cb = rb_funcall(ssl_obj, rb_intern("session_get_cb"), 0);
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if (NIL_P(cb)) return Qnil;
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return rb_funcallv(cb, id_call, 1, &ary);
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}
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static SSL_SESSION *
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#if defined(LIBRESSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER >= 0x10100000
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ossl_sslctx_session_get_cb(SSL *ssl, const unsigned char *buf, int len, int *copy)
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#else
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ossl_sslctx_session_get_cb(SSL *ssl, unsigned char *buf, int len, int *copy)
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#endif
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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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int state = 0;
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OSSL_Debug("SSL SESSION get callback entered");
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ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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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(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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GetSSLSession(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, 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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cb = rb_funcall(ssl_obj, rb_intern("session_new_cb"), 0);
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if (NIL_P(cb)) return Qnil;
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return rb_funcallv(cb, id_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;
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int state = 0;
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OSSL_Debug("SSL SESSION new callback entered");
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ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
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sess_obj = rb_obj_alloc(cSSLSession);
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SSL_SESSION_up_ref(sess);
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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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rb_protect(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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}
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/*
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* return 0 which means to OpenSSL that the session is still
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* valid (since we created Ruby Session object) and was not freed by us
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* with SSL_SESSION_free(). Call SSLContext#remove_session(sess) in
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* session_get_cb block if you don't want OpenSSL to cache the session
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* internally.
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*/
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return 0;
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}
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#if OPENSSL_VERSION_NUMBER >= 0x10101000 && !defined(LIBRESSL_VERSION_NUMBER)
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/*
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* It is only compatible with OpenSSL >= 1.1.1. Even if LibreSSL implements
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* SSL_CTX_set_keylog_callback() from v3.4.2, it does nothing (see
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* https://github.com/libressl-portable/openbsd/commit/648d39f0f035835d0653342d139883b9661e9cb6).
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*/
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struct ossl_call_keylog_cb_args {
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VALUE ssl_obj;
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const char * line;
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};
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static VALUE
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ossl_call_keylog_cb(VALUE args_v)
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{
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VALUE sslctx_obj, cb, line_v;
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struct ossl_call_keylog_cb_args *args = (struct ossl_call_keylog_cb_args *) args_v;
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sslctx_obj = rb_attr_get(args->ssl_obj, id_i_context);
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cb = rb_attr_get(sslctx_obj, id_i_keylog_cb);
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if (NIL_P(cb)) return Qnil;
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|
line_v = rb_str_new_cstr(args->line);
|
|
|
|
return rb_funcall(cb, id_call, 2, args->ssl_obj, line_v);
|
|
}
|
|
|
|
static void
|
|
ossl_sslctx_keylog_cb(const SSL *ssl, const char *line)
|
|
{
|
|
VALUE ssl_obj;
|
|
struct ossl_call_keylog_cb_args args;
|
|
int state = 0;
|
|
|
|
OSSL_Debug("SSL keylog callback entered");
|
|
|
|
ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
|
|
args.ssl_obj = ssl_obj;
|
|
args.line = line;
|
|
|
|
rb_protect(ossl_call_keylog_cb, (VALUE)&args, &state);
|
|
if (state) {
|
|
rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static VALUE
|
|
ossl_call_session_remove_cb(VALUE ary)
|
|
{
|
|
VALUE sslctx_obj, cb;
|
|
|
|
Check_Type(ary, T_ARRAY);
|
|
sslctx_obj = rb_ary_entry(ary, 0);
|
|
|
|
cb = rb_attr_get(sslctx_obj, id_i_session_remove_cb);
|
|
if (NIL_P(cb)) return Qnil;
|
|
|
|
return rb_funcallv(cb, id_call, 1, &ary);
|
|
}
|
|
|
|
static void
|
|
ossl_sslctx_session_remove_cb(SSL_CTX *ctx, SSL_SESSION *sess)
|
|
{
|
|
VALUE ary, sslctx_obj, sess_obj;
|
|
int state = 0;
|
|
|
|
/*
|
|
* This callback is also called for all sessions in the internal store
|
|
* when SSL_CTX_free() is called.
|
|
*/
|
|
if (rb_during_gc())
|
|
return;
|
|
|
|
OSSL_Debug("SSL SESSION remove callback entered");
|
|
|
|
sslctx_obj = (VALUE)SSL_CTX_get_ex_data(ctx, ossl_sslctx_ex_ptr_idx);
|
|
sess_obj = rb_obj_alloc(cSSLSession);
|
|
SSL_SESSION_up_ref(sess);
|
|
DATA_PTR(sess_obj) = sess;
|
|
|
|
ary = rb_ary_new2(2);
|
|
rb_ary_push(ary, sslctx_obj);
|
|
rb_ary_push(ary, sess_obj);
|
|
|
|
rb_protect(ossl_call_session_remove_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(RB_BLOCK_CALL_FUNC_ARGLIST(i, arg))
|
|
{
|
|
X509 *x509;
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(arg, 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);
|
|
|
|
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_attr_get(ssl_obj, id_i_context);
|
|
cb = rb_attr_get(sslctx_obj, id_i_servername_cb);
|
|
if (NIL_P(cb)) return Qnil;
|
|
|
|
ret_obj = rb_funcallv(cb, id_call, 1, &ary);
|
|
if (rb_obj_is_kind_of(ret_obj, cSSLContext)) {
|
|
SSL *ssl;
|
|
SSL_CTX *ctx2;
|
|
|
|
ossl_sslctx_setup(ret_obj);
|
|
GetSSL(ssl_obj, ssl);
|
|
GetSSLCTX(ret_obj, ctx2);
|
|
SSL_set_SSL_CTX(ssl, ctx2);
|
|
rb_ivar_set(ssl_obj, id_i_context, ret_obj);
|
|
} else if (!NIL_P(ret_obj)) {
|
|
ossl_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;
|
|
int state = 0;
|
|
const char *servername = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
|
|
|
|
if (!servername)
|
|
return SSL_TLSEXT_ERR_OK;
|
|
|
|
ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
|
|
ary = rb_ary_new2(2);
|
|
rb_ary_push(ary, ssl_obj);
|
|
rb_ary_push(ary, rb_str_new2(servername));
|
|
|
|
rb_protect(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;
|
|
}
|
|
|
|
static void
|
|
ssl_renegotiation_cb(const SSL *ssl)
|
|
{
|
|
VALUE ssl_obj, sslctx_obj, cb;
|
|
|
|
ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
|
|
sslctx_obj = rb_attr_get(ssl_obj, id_i_context);
|
|
cb = rb_attr_get(sslctx_obj, id_i_renegotiation_cb);
|
|
if (NIL_P(cb)) return;
|
|
|
|
rb_funcallv(cb, id_call, 1, &ssl_obj);
|
|
}
|
|
|
|
static VALUE
|
|
ssl_npn_encode_protocol_i(RB_BLOCK_CALL_FUNC_ARGLIST(cur, encoded))
|
|
{
|
|
int len = RSTRING_LENINT(cur);
|
|
char len_byte;
|
|
if (len < 1 || len > 255)
|
|
ossl_raise(eSSLError, "Advertised protocol must have length 1..255");
|
|
/* Encode the length byte */
|
|
len_byte = len;
|
|
rb_str_buf_cat(encoded, &len_byte, 1);
|
|
rb_str_buf_cat(encoded, RSTRING_PTR(cur), len);
|
|
return Qnil;
|
|
}
|
|
|
|
static VALUE
|
|
ssl_encode_npn_protocols(VALUE protocols)
|
|
{
|
|
VALUE encoded = rb_str_new(NULL, 0);
|
|
rb_block_call(protocols, id_each, 0, 0, ssl_npn_encode_protocol_i, encoded);
|
|
return encoded;
|
|
}
|
|
|
|
struct npn_select_cb_common_args {
|
|
VALUE cb;
|
|
const unsigned char *in;
|
|
unsigned inlen;
|
|
};
|
|
|
|
static VALUE
|
|
npn_select_cb_common_i(VALUE tmp)
|
|
{
|
|
struct npn_select_cb_common_args *args = (void *)tmp;
|
|
const unsigned char *in = args->in, *in_end = in + args->inlen;
|
|
unsigned char l;
|
|
long len;
|
|
VALUE selected, protocols = rb_ary_new();
|
|
|
|
/* assume OpenSSL verifies this format */
|
|
/* The format is len_1|proto_1|...|len_n|proto_n */
|
|
while (in < in_end) {
|
|
l = *in++;
|
|
rb_ary_push(protocols, rb_str_new((const char *)in, l));
|
|
in += l;
|
|
}
|
|
|
|
selected = rb_funcallv(args->cb, id_call, 1, &protocols);
|
|
StringValue(selected);
|
|
len = RSTRING_LEN(selected);
|
|
if (len < 1 || len >= 256) {
|
|
ossl_raise(eSSLError, "Selected protocol name must have length 1..255");
|
|
}
|
|
|
|
return selected;
|
|
}
|
|
|
|
static int
|
|
ssl_npn_select_cb_common(SSL *ssl, VALUE cb, const unsigned char **out,
|
|
unsigned char *outlen, const unsigned char *in,
|
|
unsigned int inlen)
|
|
{
|
|
VALUE selected;
|
|
int status;
|
|
struct npn_select_cb_common_args args;
|
|
|
|
args.cb = cb;
|
|
args.in = in;
|
|
args.inlen = inlen;
|
|
|
|
selected = rb_protect(npn_select_cb_common_i, (VALUE)&args, &status);
|
|
if (status) {
|
|
VALUE ssl_obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx);
|
|
|
|
rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(status));
|
|
return SSL_TLSEXT_ERR_ALERT_FATAL;
|
|
}
|
|
|
|
*out = (unsigned char *)RSTRING_PTR(selected);
|
|
*outlen = (unsigned char)RSTRING_LEN(selected);
|
|
|
|
return SSL_TLSEXT_ERR_OK;
|
|
}
|
|
|
|
#ifdef OSSL_USE_NEXTPROTONEG
|
|
static int
|
|
ssl_npn_advertise_cb(SSL *ssl, const unsigned char **out, unsigned int *outlen,
|
|
void *arg)
|
|
{
|
|
VALUE protocols = rb_attr_get((VALUE)arg, id_npn_protocols_encoded);
|
|
|
|
*out = (const unsigned char *) RSTRING_PTR(protocols);
|
|
*outlen = RSTRING_LENINT(protocols);
|
|
|
|
return SSL_TLSEXT_ERR_OK;
|
|
}
|
|
|
|
static int
|
|
ssl_npn_select_cb(SSL *ssl, unsigned char **out, unsigned char *outlen,
|
|
const unsigned char *in, unsigned int inlen, void *arg)
|
|
{
|
|
VALUE sslctx_obj, cb;
|
|
|
|
sslctx_obj = (VALUE) arg;
|
|
cb = rb_attr_get(sslctx_obj, id_i_npn_select_cb);
|
|
|
|
return ssl_npn_select_cb_common(ssl, cb, (const unsigned char **)out,
|
|
outlen, in, inlen);
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
ssl_alpn_select_cb(SSL *ssl, const unsigned char **out, unsigned char *outlen,
|
|
const unsigned char *in, unsigned int inlen, void *arg)
|
|
{
|
|
VALUE sslctx_obj, cb;
|
|
|
|
sslctx_obj = (VALUE) arg;
|
|
cb = rb_attr_get(sslctx_obj, id_i_alpn_select_cb);
|
|
|
|
return ssl_npn_select_cb_common(ssl, cb, out, outlen, in, inlen);
|
|
}
|
|
|
|
/* This function may serve as the entry point to support further callbacks. */
|
|
static void
|
|
ssl_info_cb(const SSL *ssl, int where, int val)
|
|
{
|
|
int is_server = SSL_is_server((SSL *)ssl);
|
|
|
|
if (is_server && where & SSL_CB_HANDSHAKE_START) {
|
|
ssl_renegotiation_cb(ssl);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Gets various OpenSSL options.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_options(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
GetSSLCTX(self, ctx);
|
|
/*
|
|
* Do explicit cast because SSL_CTX_get_options() returned (signed) long in
|
|
* OpenSSL before 1.1.0.
|
|
*/
|
|
return ULONG2NUM((unsigned long)SSL_CTX_get_options(ctx));
|
|
}
|
|
|
|
/*
|
|
* Sets various OpenSSL options.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_options(VALUE self, VALUE options)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
rb_check_frozen(self);
|
|
GetSSLCTX(self, ctx);
|
|
|
|
SSL_CTX_clear_options(ctx, SSL_CTX_get_options(ctx));
|
|
|
|
if (NIL_P(options)) {
|
|
SSL_CTX_set_options(ctx, SSL_OP_ALL);
|
|
} else {
|
|
SSL_CTX_set_options(ctx, NUM2ULONG(options));
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.setup => Qtrue # first time
|
|
* ctx.setup => nil # thereafter
|
|
*
|
|
* This method is called automatically when a new SSLSocket is created.
|
|
* However, it is not thread-safe and must be called before creating
|
|
* SSLSocket objects in a multi-threaded program.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_setup(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
X509 *cert = NULL, *client_ca = NULL;
|
|
EVP_PKEY *key = NULL;
|
|
char *ca_path = NULL, *ca_file = NULL;
|
|
int verify_mode;
|
|
long i;
|
|
VALUE val;
|
|
|
|
if(OBJ_FROZEN(self)) return Qnil;
|
|
GetSSLCTX(self, ctx);
|
|
|
|
#if !defined(OPENSSL_NO_DH)
|
|
SSL_CTX_set_tmp_dh_callback(ctx, ossl_tmp_dh_callback);
|
|
#endif
|
|
|
|
#ifdef HAVE_SSL_CTX_SET_POST_HANDSHAKE_AUTH
|
|
SSL_CTX_set_post_handshake_auth(ctx, 1);
|
|
#endif
|
|
|
|
val = rb_attr_get(self, id_i_cert_store);
|
|
if (!NIL_P(val)) {
|
|
X509_STORE *store = GetX509StorePtr(val); /* NO NEED TO DUP */
|
|
SSL_CTX_set_cert_store(ctx, store);
|
|
X509_STORE_up_ref(store);
|
|
}
|
|
|
|
val = rb_attr_get(self, id_i_extra_chain_cert);
|
|
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 = rb_attr_get(self, id_i_cert);
|
|
cert = NIL_P(val) ? NULL : GetX509CertPtr(val); /* NO DUP NEEDED */
|
|
val = rb_attr_get(self, id_i_key);
|
|
key = NIL_P(val) ? NULL : GetPrivPKeyPtr(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 = rb_attr_get(self, id_i_client_ca);
|
|
if(!NIL_P(val)){
|
|
if (RB_TYPE_P(val, T_ARRAY)) {
|
|
for(i = 0; i < RARRAY_LEN(val); i++){
|
|
client_ca = GetX509CertPtr(RARRAY_AREF(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 = rb_attr_get(self, id_i_ca_file);
|
|
ca_file = NIL_P(val) ? NULL : StringValueCStr(val);
|
|
val = rb_attr_get(self, id_i_ca_path);
|
|
ca_path = NIL_P(val) ? NULL : StringValueCStr(val);
|
|
#ifdef HAVE_SSL_CTX_LOAD_VERIFY_FILE
|
|
if (ca_file && !SSL_CTX_load_verify_file(ctx, ca_file))
|
|
ossl_raise(eSSLError, "SSL_CTX_load_verify_file");
|
|
if (ca_path && !SSL_CTX_load_verify_dir(ctx, ca_path))
|
|
ossl_raise(eSSLError, "SSL_CTX_load_verify_dir");
|
|
#else
|
|
if (ca_file || ca_path) {
|
|
if (!SSL_CTX_load_verify_locations(ctx, ca_file, ca_path))
|
|
ossl_raise(eSSLError, "SSL_CTX_load_verify_locations");
|
|
}
|
|
#endif
|
|
|
|
val = rb_attr_get(self, id_i_verify_mode);
|
|
verify_mode = NIL_P(val) ? SSL_VERIFY_NONE : NUM2INT(val);
|
|
SSL_CTX_set_verify(ctx, verify_mode, ossl_ssl_verify_callback);
|
|
if (RTEST(rb_attr_get(self, id_i_client_cert_cb)))
|
|
SSL_CTX_set_client_cert_cb(ctx, ossl_client_cert_cb);
|
|
|
|
val = rb_attr_get(self, id_i_timeout);
|
|
if(!NIL_P(val)) SSL_CTX_set_timeout(ctx, NUM2LONG(val));
|
|
|
|
val = rb_attr_get(self, id_i_verify_depth);
|
|
if(!NIL_P(val)) SSL_CTX_set_verify_depth(ctx, NUM2INT(val));
|
|
|
|
#ifdef OSSL_USE_NEXTPROTONEG
|
|
val = rb_attr_get(self, id_i_npn_protocols);
|
|
if (!NIL_P(val)) {
|
|
VALUE encoded = ssl_encode_npn_protocols(val);
|
|
rb_ivar_set(self, id_npn_protocols_encoded, encoded);
|
|
SSL_CTX_set_next_protos_advertised_cb(ctx, ssl_npn_advertise_cb, (void *)self);
|
|
OSSL_Debug("SSL NPN advertise callback added");
|
|
}
|
|
if (RTEST(rb_attr_get(self, id_i_npn_select_cb))) {
|
|
SSL_CTX_set_next_proto_select_cb(ctx, ssl_npn_select_cb, (void *) self);
|
|
OSSL_Debug("SSL NPN select callback added");
|
|
}
|
|
#endif
|
|
|
|
val = rb_attr_get(self, id_i_alpn_protocols);
|
|
if (!NIL_P(val)) {
|
|
VALUE rprotos = ssl_encode_npn_protocols(val);
|
|
|
|
/* returns 0 on success */
|
|
if (SSL_CTX_set_alpn_protos(ctx, (unsigned char *)RSTRING_PTR(rprotos),
|
|
RSTRING_LENINT(rprotos)))
|
|
ossl_raise(eSSLError, "SSL_CTX_set_alpn_protos");
|
|
OSSL_Debug("SSL ALPN values added");
|
|
}
|
|
if (RTEST(rb_attr_get(self, id_i_alpn_select_cb))) {
|
|
SSL_CTX_set_alpn_select_cb(ctx, ssl_alpn_select_cb, (void *) self);
|
|
OSSL_Debug("SSL ALPN select callback added");
|
|
}
|
|
|
|
rb_obj_freeze(self);
|
|
|
|
val = rb_attr_get(self, id_i_session_id_context);
|
|
if (!NIL_P(val)){
|
|
StringValue(val);
|
|
if (!SSL_CTX_set_session_id_context(ctx, (unsigned char *)RSTRING_PTR(val),
|
|
RSTRING_LENINT(val))){
|
|
ossl_raise(eSSLError, "SSL_CTX_set_session_id_context");
|
|
}
|
|
}
|
|
|
|
if (RTEST(rb_attr_get(self, id_i_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_attr_get(self, id_i_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_attr_get(self, id_i_session_remove_cb))) {
|
|
SSL_CTX_sess_set_remove_cb(ctx, ossl_sslctx_session_remove_cb);
|
|
OSSL_Debug("SSL SESSION remove callback added");
|
|
}
|
|
|
|
val = rb_attr_get(self, id_i_servername_cb);
|
|
if (!NIL_P(val)) {
|
|
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
|
|
OSSL_Debug("SSL TLSEXT servername callback added");
|
|
}
|
|
|
|
#if OPENSSL_VERSION_NUMBER >= 0x10101000 && !defined(LIBRESSL_VERSION_NUMBER)
|
|
/*
|
|
* It is only compatible with OpenSSL >= 1.1.1. Even if LibreSSL implements
|
|
* SSL_CTX_set_keylog_callback() from v3.4.2, it does nothing (see
|
|
* https://github.com/libressl-portable/openbsd/commit/648d39f0f035835d0653342d139883b9661e9cb6).
|
|
*/
|
|
if (RTEST(rb_attr_get(self, id_i_keylog_cb))) {
|
|
SSL_CTX_set_keylog_callback(ctx, ossl_sslctx_keylog_cb);
|
|
OSSL_Debug("SSL keylog callback added");
|
|
}
|
|
#endif
|
|
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE
|
|
ossl_ssl_cipher_to_ary(const 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, INT2NUM(bits));
|
|
rb_ary_push(ary, INT2NUM(alg_bits));
|
|
|
|
return ary;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.ciphers => [[name, version, bits, alg_bits], ...]
|
|
*
|
|
* The list of cipher suites configured for this context.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_ciphers(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
STACK_OF(SSL_CIPHER) *ciphers;
|
|
const SSL_CIPHER *cipher;
|
|
VALUE ary;
|
|
int i, num;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
ciphers = SSL_CTX_get_ciphers(ctx);
|
|
if (!ciphers)
|
|
return rb_ary_new();
|
|
|
|
num = sk_SSL_CIPHER_num(ciphers);
|
|
ary = rb_ary_new2(num);
|
|
for(i = 0; i < num; i++){
|
|
cipher = sk_SSL_CIPHER_value(ciphers, i);
|
|
rb_ary_push(ary, ossl_ssl_cipher_to_ary(cipher));
|
|
}
|
|
return ary;
|
|
}
|
|
|
|
static VALUE
|
|
build_cipher_string(VALUE v)
|
|
{
|
|
VALUE str, elem;
|
|
int i;
|
|
|
|
if (RB_TYPE_P(v, T_ARRAY)) {
|
|
str = rb_str_new(0, 0);
|
|
for (i = 0; i < RARRAY_LEN(v); i++) {
|
|
elem = rb_ary_entry(v, i);
|
|
if (RB_TYPE_P(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);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.ciphers = "cipher1:cipher2:..."
|
|
* ctx.ciphers = [name, ...]
|
|
* ctx.ciphers = [[name, version, bits, alg_bits], ...]
|
|
*
|
|
* Sets the list of available cipher suites for this context. Note in a server
|
|
* context some ciphers require the appropriate certificates. For example, an
|
|
* RSA cipher suite can only be chosen when an RSA certificate is available.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_ciphers(VALUE self, VALUE v)
|
|
{
|
|
SSL_CTX *ctx;
|
|
VALUE str;
|
|
|
|
rb_check_frozen(self);
|
|
if (NIL_P(v))
|
|
return v;
|
|
|
|
str = build_cipher_string(v);
|
|
|
|
GetSSLCTX(self, ctx);
|
|
if (!SSL_CTX_set_cipher_list(ctx, StringValueCStr(str)))
|
|
ossl_raise(eSSLError, "SSL_CTX_set_cipher_list");
|
|
|
|
return v;
|
|
}
|
|
|
|
#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
|
|
/*
|
|
* call-seq:
|
|
* ctx.ciphersuites = "cipher1:cipher2:..."
|
|
* ctx.ciphersuites = [name, ...]
|
|
* ctx.ciphersuites = [[name, version, bits, alg_bits], ...]
|
|
*
|
|
* Sets the list of available TLSv1.3 cipher suites for this context.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_ciphersuites(VALUE self, VALUE v)
|
|
{
|
|
SSL_CTX *ctx;
|
|
VALUE str;
|
|
|
|
rb_check_frozen(self);
|
|
if (NIL_P(v))
|
|
return v;
|
|
|
|
str = build_cipher_string(v);
|
|
|
|
GetSSLCTX(self, ctx);
|
|
if (!SSL_CTX_set_ciphersuites(ctx, StringValueCStr(str)))
|
|
ossl_raise(eSSLError, "SSL_CTX_set_ciphersuites");
|
|
|
|
return v;
|
|
}
|
|
#endif
|
|
|
|
#ifndef OPENSSL_NO_DH
|
|
/*
|
|
* call-seq:
|
|
* ctx.tmp_dh = pkey
|
|
*
|
|
* Sets DH parameters used for ephemeral DH key exchange. This is relevant for
|
|
* servers only.
|
|
*
|
|
* +pkey+ is an instance of OpenSSL::PKey::DH. Note that key components
|
|
* contained in the key object, if any, are ignored. The server will always
|
|
* generate a new key pair for each handshake.
|
|
*
|
|
* Added in version 3.0. See also the man page SSL_set0_tmp_dh_pkey(3).
|
|
*
|
|
* Example:
|
|
* ctx = OpenSSL::SSL::SSLContext.new
|
|
* ctx.tmp_dh = OpenSSL::DH.generate(2048)
|
|
* svr = OpenSSL::SSL::SSLServer.new(tcp_svr, ctx)
|
|
* Thread.new { svr.accept }
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_tmp_dh(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
EVP_PKEY *pkey;
|
|
|
|
rb_check_frozen(self);
|
|
GetSSLCTX(self, ctx);
|
|
pkey = GetPKeyPtr(arg);
|
|
|
|
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_DH)
|
|
rb_raise(eSSLError, "invalid pkey type %s (expected DH)",
|
|
OBJ_nid2sn(EVP_PKEY_base_id(pkey)));
|
|
#ifdef HAVE_SSL_SET0_TMP_DH_PKEY
|
|
if (!SSL_CTX_set0_tmp_dh_pkey(ctx, pkey))
|
|
ossl_raise(eSSLError, "SSL_CTX_set0_tmp_dh_pkey");
|
|
EVP_PKEY_up_ref(pkey);
|
|
#else
|
|
if (!SSL_CTX_set_tmp_dh(ctx, EVP_PKEY_get0_DH(pkey)))
|
|
ossl_raise(eSSLError, "SSL_CTX_set_tmp_dh");
|
|
#endif
|
|
|
|
return arg;
|
|
}
|
|
#endif
|
|
|
|
#if !defined(OPENSSL_NO_EC)
|
|
/*
|
|
* call-seq:
|
|
* ctx.ecdh_curves = curve_list -> curve_list
|
|
*
|
|
* Sets the list of "supported elliptic curves" for this context.
|
|
*
|
|
* For a TLS client, the list is directly used in the Supported Elliptic Curves
|
|
* Extension. For a server, the list is used by OpenSSL to determine the set of
|
|
* shared curves. OpenSSL will pick the most appropriate one from it.
|
|
*
|
|
* === Example
|
|
* ctx1 = OpenSSL::SSL::SSLContext.new
|
|
* ctx1.ecdh_curves = "X25519:P-256:P-224"
|
|
* svr = OpenSSL::SSL::SSLServer.new(tcp_svr, ctx1)
|
|
* Thread.new { svr.accept }
|
|
*
|
|
* ctx2 = OpenSSL::SSL::SSLContext.new
|
|
* ctx2.ecdh_curves = "P-256"
|
|
* cli = OpenSSL::SSL::SSLSocket.new(tcp_sock, ctx2)
|
|
* cli.connect
|
|
*
|
|
* p cli.tmp_key.group.curve_name
|
|
* # => "prime256v1" (is an alias for NIST P-256)
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_ecdh_curves(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
rb_check_frozen(self);
|
|
GetSSLCTX(self, ctx);
|
|
StringValueCStr(arg);
|
|
|
|
if (!SSL_CTX_set1_curves_list(ctx, RSTRING_PTR(arg)))
|
|
ossl_raise(eSSLError, NULL);
|
|
return arg;
|
|
}
|
|
#else
|
|
#define ossl_sslctx_set_ecdh_curves rb_f_notimplement
|
|
#endif
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.security_level -> Integer
|
|
*
|
|
* Returns the security level for the context.
|
|
*
|
|
* See also OpenSSL::SSL::SSLContext#security_level=.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_security_level(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
|
|
#if defined(HAVE_SSL_CTX_GET_SECURITY_LEVEL)
|
|
return INT2NUM(SSL_CTX_get_security_level(ctx));
|
|
#else
|
|
(void)ctx;
|
|
return INT2FIX(0);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.security_level = integer
|
|
*
|
|
* 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.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_security_level(VALUE self, VALUE value)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
rb_check_frozen(self);
|
|
GetSSLCTX(self, ctx);
|
|
|
|
#if defined(HAVE_SSL_CTX_GET_SECURITY_LEVEL)
|
|
SSL_CTX_set_security_level(ctx, NUM2INT(value));
|
|
#else
|
|
(void)ctx;
|
|
if (NUM2INT(value) != 0)
|
|
ossl_raise(rb_eNotImpError, "setting security level to other than 0 is "
|
|
"not supported in this version of OpenSSL");
|
|
#endif
|
|
|
|
return value;
|
|
}
|
|
|
|
#ifdef SSL_MODE_SEND_FALLBACK_SCSV
|
|
/*
|
|
* call-seq:
|
|
* ctx.enable_fallback_scsv() => nil
|
|
*
|
|
* Activate TLS_FALLBACK_SCSV for this context.
|
|
* See RFC 7507.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_enable_fallback_scsv(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
SSL_CTX_set_mode(ctx, SSL_MODE_SEND_FALLBACK_SCSV);
|
|
|
|
return Qnil;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.add_certificate(certificate, pkey [, extra_certs]) -> self
|
|
*
|
|
* 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.
|
|
*
|
|
* === Parameters
|
|
* _certificate_::
|
|
* A certificate. An instance of OpenSSL::X509::Certificate.
|
|
* _pkey_::
|
|
* The private key for _certificate_. An instance of OpenSSL::PKey::PKey.
|
|
* _extra_certs_::
|
|
* 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.
|
|
*
|
|
* === Example
|
|
* 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])
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_add_certificate(int argc, VALUE *argv, VALUE self)
|
|
{
|
|
VALUE cert, key, extra_chain_ary;
|
|
SSL_CTX *ctx;
|
|
X509 *x509;
|
|
STACK_OF(X509) *extra_chain = NULL;
|
|
EVP_PKEY *pkey, *pub_pkey;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
rb_scan_args(argc, argv, "21", &cert, &key, &extra_chain_ary);
|
|
rb_check_frozen(self);
|
|
x509 = GetX509CertPtr(cert);
|
|
pkey = GetPrivPKeyPtr(key);
|
|
|
|
/*
|
|
* The reference counter is bumped, and decremented immediately.
|
|
* X509_get0_pubkey() is only available in OpenSSL >= 1.1.0.
|
|
*/
|
|
pub_pkey = X509_get_pubkey(x509);
|
|
EVP_PKEY_free(pub_pkey);
|
|
if (!pub_pkey)
|
|
rb_raise(rb_eArgError, "certificate does not contain public key");
|
|
if (EVP_PKEY_eq(pub_pkey, pkey) != 1)
|
|
rb_raise(rb_eArgError, "public key mismatch");
|
|
|
|
if (argc >= 3)
|
|
extra_chain = ossl_x509_ary2sk(extra_chain_ary);
|
|
|
|
if (!SSL_CTX_use_certificate(ctx, x509)) {
|
|
sk_X509_pop_free(extra_chain, X509_free);
|
|
ossl_raise(eSSLError, "SSL_CTX_use_certificate");
|
|
}
|
|
if (!SSL_CTX_use_PrivateKey(ctx, pkey)) {
|
|
sk_X509_pop_free(extra_chain, X509_free);
|
|
ossl_raise(eSSLError, "SSL_CTX_use_PrivateKey");
|
|
}
|
|
if (extra_chain && !SSL_CTX_set0_chain(ctx, extra_chain)) {
|
|
sk_X509_pop_free(extra_chain, X509_free);
|
|
ossl_raise(eSSLError, "SSL_CTX_set0_chain");
|
|
}
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_add(session) -> true | false
|
|
*
|
|
* Adds _session_ to the session cache.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_session_add(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
SSL_SESSION *sess;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
GetSSLSession(arg, sess);
|
|
|
|
return SSL_CTX_add_session(ctx, sess) == 1 ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_remove(session) -> true | false
|
|
*
|
|
* Removes _session_ from the session cache.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_session_remove(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
SSL_SESSION *sess;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
GetSSLSession(arg, sess);
|
|
|
|
return SSL_CTX_remove_session(ctx, sess) == 1 ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_mode -> Integer
|
|
*
|
|
* The current session cache mode.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_mode(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
|
|
return LONG2NUM(SSL_CTX_get_session_cache_mode(ctx));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_mode=(integer) -> Integer
|
|
*
|
|
* Sets the SSL session cache mode. Bitwise-or together the desired
|
|
* SESSION_CACHE_* constants to set. See SSL_CTX_set_session_cache_mode(3) for
|
|
* details.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_session_cache_mode(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
|
|
SSL_CTX_set_session_cache_mode(ctx, NUM2LONG(arg));
|
|
|
|
return arg;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_size -> Integer
|
|
*
|
|
* Returns the current session cache size. Zero is used to represent an
|
|
* unlimited cache size.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_size(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
|
|
return LONG2NUM(SSL_CTX_sess_get_cache_size(ctx));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_size=(integer) -> Integer
|
|
*
|
|
* Sets the session cache size. Returns the previously valid session cache
|
|
* size. Zero is used to represent an unlimited session cache size.
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_set_session_cache_size(VALUE self, VALUE arg)
|
|
{
|
|
SSL_CTX *ctx;
|
|
|
|
GetSSLCTX(self, ctx);
|
|
|
|
SSL_CTX_sess_set_cache_size(ctx, NUM2LONG(arg));
|
|
|
|
return arg;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ctx.session_cache_stats -> Hash
|
|
*
|
|
* Returns a Hash containing the following keys:
|
|
*
|
|
* :accept:: Number of started SSL/TLS handshakes in server mode
|
|
* :accept_good:: Number of established SSL/TLS sessions in server mode
|
|
* :accept_renegotiate:: Number of start renegotiations in server mode
|
|
* :cache_full:: Number of sessions that were removed due to cache overflow
|
|
* :cache_hits:: Number of successfully reused connections
|
|
* :cache_misses:: Number of sessions proposed by clients that were not found
|
|
* in the cache
|
|
* :cache_num:: Number of sessions in the internal session cache
|
|
* :cb_hits:: Number of sessions retrieved from the external cache in server
|
|
* mode
|
|
* :connect:: Number of started SSL/TLS handshakes in client mode
|
|
* :connect_good:: Number of established SSL/TLS sessions in client mode
|
|
* :connect_renegotiate:: Number of start renegotiations in client mode
|
|
* :timeouts:: Number of sessions proposed by clients that were found in the
|
|
* cache but had expired due to timeouts
|
|
*/
|
|
static VALUE
|
|
ossl_sslctx_get_session_cache_stats(VALUE self)
|
|
{
|
|
SSL_CTX *ctx;
|
|
VALUE hash;
|
|
|
|
GetSSLCTX(self, 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) -> self
|
|
*
|
|
* Removes sessions in the internal cache that have expired at _time_.
|
|
*/
|
|
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);
|
|
|
|
GetSSLCTX(self, 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 {
|
|
ossl_raise(rb_eArgError, "arg must be Time or nil");
|
|
}
|
|
|
|
SSL_CTX_flush_sessions(ctx, (long)tm);
|
|
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* SSLSocket class
|
|
*/
|
|
static inline int
|
|
ssl_started(SSL *ssl)
|
|
{
|
|
/* BIO is created through ossl_ssl_setup(), called by #connect or #accept */
|
|
return SSL_get_rbio(ssl) != NULL;
|
|
}
|
|
|
|
static void
|
|
ossl_ssl_mark(void *ptr)
|
|
{
|
|
SSL *ssl = ptr;
|
|
rb_gc_mark((VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx));
|
|
|
|
// Note: this reference is stored as @verify_callback so we don't need to mark it.
|
|
// However we do need to ensure GC compaction won't move it, hence why
|
|
// we call rb_gc_mark here.
|
|
rb_gc_mark((VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_vcb_idx));
|
|
}
|
|
|
|
static void
|
|
ossl_ssl_free(void *ssl)
|
|
{
|
|
SSL_free(ssl);
|
|
}
|
|
|
|
const rb_data_type_t ossl_ssl_type = {
|
|
"OpenSSL/SSL",
|
|
{
|
|
ossl_ssl_mark, ossl_ssl_free,
|
|
},
|
|
0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
|
|
};
|
|
|
|
static VALUE
|
|
ossl_ssl_s_alloc(VALUE klass)
|
|
{
|
|
return TypedData_Wrap_Struct(klass, &ossl_ssl_type, NULL);
|
|
}
|
|
|
|
static VALUE
|
|
peer_ip_address(VALUE self)
|
|
{
|
|
VALUE remote_address = rb_funcall(rb_attr_get(self, id_i_io), rb_intern("remote_address"), 0);
|
|
|
|
return rb_funcall(remote_address, rb_intern("inspect_sockaddr"), 0);
|
|
}
|
|
|
|
static VALUE
|
|
fallback_peer_ip_address(VALUE self, VALUE args)
|
|
{
|
|
return rb_str_new_cstr("(null)");
|
|
}
|
|
|
|
static VALUE
|
|
peeraddr_ip_str(VALUE self)
|
|
{
|
|
VALUE rb_mErrno = rb_const_get(rb_cObject, rb_intern("Errno"));
|
|
VALUE rb_eSystemCallError = rb_const_get(rb_mErrno, rb_intern("SystemCallError"));
|
|
|
|
return rb_rescue2(peer_ip_address, self, fallback_peer_ip_address, (VALUE)0, rb_eSystemCallError, NULL);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* SSLSocket.new(io) => aSSLSocket
|
|
* SSLSocket.new(io, ctx) => aSSLSocket
|
|
*
|
|
* Creates a new SSL socket from _io_ which must be a real IO object (not an
|
|
* IO-like object that responds to read/write).
|
|
*
|
|
* If _ctx_ is provided the SSL Sockets initial params will be taken from
|
|
* the context.
|
|
*
|
|
* 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, v_ctx, verify_cb;
|
|
SSL *ssl;
|
|
SSL_CTX *ctx;
|
|
|
|
TypedData_Get_Struct(self, SSL, &ossl_ssl_type, ssl);
|
|
if (ssl)
|
|
ossl_raise(eSSLError, "SSL already initialized");
|
|
|
|
if (rb_scan_args(argc, argv, "11", &io, &v_ctx) == 1)
|
|
v_ctx = rb_funcall(cSSLContext, rb_intern("new"), 0);
|
|
|
|
GetSSLCTX(v_ctx, ctx);
|
|
rb_ivar_set(self, id_i_context, v_ctx);
|
|
ossl_sslctx_setup(v_ctx);
|
|
|
|
if (rb_respond_to(io, rb_intern("nonblock=")))
|
|
rb_funcall(io, rb_intern("nonblock="), 1, Qtrue);
|
|
Check_Type(io, T_FILE);
|
|
rb_ivar_set(self, id_i_io, io);
|
|
|
|
ssl = SSL_new(ctx);
|
|
if (!ssl)
|
|
ossl_raise(eSSLError, NULL);
|
|
RTYPEDDATA_DATA(self) = ssl;
|
|
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_ptr_idx, (void *)self);
|
|
SSL_set_info_callback(ssl, ssl_info_cb);
|
|
verify_cb = rb_attr_get(v_ctx, id_i_verify_callback);
|
|
// We don't need to trigger a write barrier because it's already
|
|
// an instance variable of this object.
|
|
SSL_set_ex_data(ssl, ossl_ssl_ex_vcb_idx, (void *)verify_cb);
|
|
|
|
rb_call_super(0, NULL);
|
|
|
|
return self;
|
|
}
|
|
|
|
#ifndef HAVE_RB_IO_DESCRIPTOR
|
|
static int
|
|
io_descriptor_fallback(VALUE io)
|
|
{
|
|
rb_io_t *fptr;
|
|
GetOpenFile(io, fptr);
|
|
return fptr->fd;
|
|
}
|
|
#define rb_io_descriptor io_descriptor_fallback
|
|
#endif
|
|
|
|
static VALUE
|
|
ossl_ssl_setup(VALUE self)
|
|
{
|
|
VALUE io;
|
|
SSL *ssl;
|
|
rb_io_t *fptr;
|
|
|
|
GetSSL(self, ssl);
|
|
if (ssl_started(ssl))
|
|
return Qtrue;
|
|
|
|
io = rb_attr_get(self, id_i_io);
|
|
GetOpenFile(io, fptr);
|
|
rb_io_check_readable(fptr);
|
|
rb_io_check_writable(fptr);
|
|
if (!SSL_set_fd(ssl, TO_SOCKET(rb_io_descriptor(io))))
|
|
ossl_raise(eSSLError, "SSL_set_fd");
|
|
|
|
return Qtrue;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#define ssl_get_error(ssl, ret) (errno = rb_w32_map_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)
|
|
ossl_raise(eSSLErrorWaitWritable, "write would block");
|
|
}
|
|
|
|
static void
|
|
read_would_block(int nonblock)
|
|
{
|
|
if (nonblock)
|
|
ossl_raise(eSSLErrorWaitReadable, "read would block");
|
|
}
|
|
|
|
static int
|
|
no_exception_p(VALUE opts)
|
|
{
|
|
if (RB_TYPE_P(opts, T_HASH) &&
|
|
rb_hash_lookup2(opts, sym_exception, Qundef) == Qfalse)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
// Provided by Ruby 3.2.0 and later in order to support the default IO#timeout.
|
|
#ifndef RUBY_IO_TIMEOUT_DEFAULT
|
|
#define RUBY_IO_TIMEOUT_DEFAULT Qnil
|
|
#endif
|
|
|
|
#ifdef HAVE_RB_IO_TIMEOUT
|
|
#define IO_TIMEOUT_ERROR rb_eIOTimeoutError
|
|
#else
|
|
#define IO_TIMEOUT_ERROR rb_eIOError
|
|
#endif
|
|
|
|
|
|
static void
|
|
io_wait_writable(VALUE io)
|
|
{
|
|
#ifdef HAVE_RB_IO_MAYBE_WAIT
|
|
if (!rb_io_maybe_wait_writable(errno, io, RUBY_IO_TIMEOUT_DEFAULT)) {
|
|
rb_raise(IO_TIMEOUT_ERROR, "Timed out while waiting to become writable!");
|
|
}
|
|
#else
|
|
rb_io_t *fptr;
|
|
GetOpenFile(io, fptr);
|
|
rb_io_wait_writable(fptr->fd);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
io_wait_readable(VALUE io)
|
|
{
|
|
#ifdef HAVE_RB_IO_MAYBE_WAIT
|
|
if (!rb_io_maybe_wait_readable(errno, io, RUBY_IO_TIMEOUT_DEFAULT)) {
|
|
rb_raise(IO_TIMEOUT_ERROR, "Timed out while waiting to become readable!");
|
|
}
|
|
#else
|
|
rb_io_t *fptr;
|
|
GetOpenFile(io, fptr);
|
|
rb_io_wait_readable(fptr->fd);
|
|
#endif
|
|
}
|
|
|
|
static VALUE
|
|
ossl_start_ssl(VALUE self, int (*func)(SSL *), const char *funcname, VALUE opts)
|
|
{
|
|
SSL *ssl;
|
|
int ret, ret2;
|
|
VALUE cb_state;
|
|
int nonblock = opts != Qfalse;
|
|
|
|
rb_ivar_set(self, ID_callback_state, Qnil);
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
VALUE io = rb_attr_get(self, id_i_io);
|
|
for (;;) {
|
|
ret = func(ssl);
|
|
|
|
cb_state = rb_attr_get(self, ID_callback_state);
|
|
if (!NIL_P(cb_state)) {
|
|
/* must cleanup OpenSSL error stack before re-raising */
|
|
ossl_clear_error();
|
|
rb_jump_tag(NUM2INT(cb_state));
|
|
}
|
|
|
|
if (ret > 0)
|
|
break;
|
|
|
|
switch ((ret2 = ssl_get_error(ssl, ret))) {
|
|
case SSL_ERROR_WANT_WRITE:
|
|
if (no_exception_p(opts)) { return sym_wait_writable; }
|
|
write_would_block(nonblock);
|
|
io_wait_writable(io);
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
if (no_exception_p(opts)) { return sym_wait_readable; }
|
|
read_would_block(nonblock);
|
|
io_wait_readable(io);
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
#ifdef __APPLE__
|
|
/* See ossl_ssl_write_internal() */
|
|
if (errno == EPROTOTYPE)
|
|
continue;
|
|
#endif
|
|
if (errno) rb_sys_fail(funcname);
|
|
/* fallthrough */
|
|
default: {
|
|
VALUE error_append = Qnil;
|
|
#if defined(SSL_R_CERTIFICATE_VERIFY_FAILED)
|
|
unsigned long err = ERR_peek_last_error();
|
|
if (ERR_GET_LIB(err) == ERR_LIB_SSL &&
|
|
ERR_GET_REASON(err) == SSL_R_CERTIFICATE_VERIFY_FAILED) {
|
|
const char *err_msg = ERR_reason_error_string(err),
|
|
*verify_msg = X509_verify_cert_error_string(SSL_get_verify_result(ssl));
|
|
if (!err_msg)
|
|
err_msg = "(null)";
|
|
if (!verify_msg)
|
|
verify_msg = "(null)";
|
|
ossl_clear_error(); /* let ossl_raise() not append message */
|
|
error_append = rb_sprintf(": %s (%s)", err_msg, verify_msg);
|
|
}
|
|
#endif
|
|
ossl_raise(eSSLError,
|
|
"%s%s returned=%d errno=%d peeraddr=%"PRIsVALUE" state=%s%"PRIsVALUE,
|
|
funcname,
|
|
ret2 == SSL_ERROR_SYSCALL ? " SYSCALL" : "",
|
|
ret2,
|
|
errno,
|
|
peeraddr_ip_str(self),
|
|
SSL_state_string_long(ssl),
|
|
error_append);
|
|
}
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.connect => self
|
|
*
|
|
* Initiates an SSL/TLS handshake with a server.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_connect(VALUE self)
|
|
{
|
|
ossl_ssl_setup(self);
|
|
|
|
return ossl_start_ssl(self, SSL_connect, "SSL_connect", Qfalse);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.connect_nonblock([options]) => self
|
|
*
|
|
* 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.
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.accept => self
|
|
*
|
|
* Waits for a SSL/TLS client to initiate a handshake.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_accept(VALUE self)
|
|
{
|
|
ossl_ssl_setup(self);
|
|
|
|
return ossl_start_ssl(self, SSL_accept, "SSL_accept", Qfalse);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.accept_nonblock([options]) => self
|
|
*
|
|
* 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.
|
|
*/
|
|
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);
|
|
}
|
|
|
|
static VALUE
|
|
ossl_ssl_read_internal(int argc, VALUE *argv, VALUE self, int nonblock)
|
|
{
|
|
SSL *ssl;
|
|
int ilen;
|
|
VALUE len, str;
|
|
VALUE opts = Qnil;
|
|
|
|
if (nonblock) {
|
|
rb_scan_args(argc, argv, "11:", &len, &str, &opts);
|
|
} else {
|
|
rb_scan_args(argc, argv, "11", &len, &str);
|
|
}
|
|
GetSSL(self, ssl);
|
|
if (!ssl_started(ssl))
|
|
rb_raise(eSSLError, "SSL session is not started yet");
|
|
|
|
ilen = NUM2INT(len);
|
|
if (NIL_P(str))
|
|
str = rb_str_new(0, ilen);
|
|
else {
|
|
StringValue(str);
|
|
if (RSTRING_LEN(str) >= ilen)
|
|
rb_str_modify(str);
|
|
else
|
|
rb_str_modify_expand(str, ilen - RSTRING_LEN(str));
|
|
}
|
|
|
|
if (ilen == 0) {
|
|
rb_str_set_len(str, 0);
|
|
return str;
|
|
}
|
|
|
|
VALUE io = rb_attr_get(self, id_i_io);
|
|
|
|
rb_str_locktmp(str);
|
|
for (;;) {
|
|
int nread = SSL_read(ssl, RSTRING_PTR(str), ilen);
|
|
switch (ssl_get_error(ssl, nread)) {
|
|
case SSL_ERROR_NONE:
|
|
rb_str_unlocktmp(str);
|
|
rb_str_set_len(str, nread);
|
|
return str;
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
rb_str_unlocktmp(str);
|
|
if (no_exception_p(opts)) { return Qnil; }
|
|
rb_eof_error();
|
|
case SSL_ERROR_WANT_WRITE:
|
|
if (nonblock) {
|
|
rb_str_unlocktmp(str);
|
|
if (no_exception_p(opts)) { return sym_wait_writable; }
|
|
write_would_block(nonblock);
|
|
}
|
|
io_wait_writable(io);
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
if (nonblock) {
|
|
rb_str_unlocktmp(str);
|
|
if (no_exception_p(opts)) { return sym_wait_readable; }
|
|
read_would_block(nonblock);
|
|
}
|
|
io_wait_readable(io);
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
if (!ERR_peek_error()) {
|
|
rb_str_unlocktmp(str);
|
|
if (errno)
|
|
rb_sys_fail(0);
|
|
else {
|
|
/*
|
|
* The underlying BIO returned 0. This is actually a
|
|
* protocol error. But unfortunately, not all
|
|
* implementations cleanly shutdown the TLS connection
|
|
* but just shutdown/close the TCP connection. So report
|
|
* EOF for now...
|
|
*/
|
|
if (no_exception_p(opts)) { return Qnil; }
|
|
rb_eof_error();
|
|
}
|
|
}
|
|
/* fall through */
|
|
default:
|
|
rb_str_unlocktmp(str);
|
|
ossl_raise(eSSLError, "SSL_read");
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.sysread(length) => string
|
|
* ssl.sysread(length, buffer) => buffer
|
|
*
|
|
* 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(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
|
|
* ssl.sysread_nonblock(length[, buffer [, opts]) => buffer
|
|
*
|
|
* 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_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, VALUE opts)
|
|
{
|
|
SSL *ssl;
|
|
rb_io_t *fptr;
|
|
int num, nonblock = opts != Qfalse;
|
|
VALUE tmp;
|
|
|
|
GetSSL(self, ssl);
|
|
if (!ssl_started(ssl))
|
|
rb_raise(eSSLError, "SSL session is not started yet");
|
|
|
|
tmp = rb_str_new_frozen(StringValue(str));
|
|
VALUE io = rb_attr_get(self, id_i_io);
|
|
GetOpenFile(io, fptr);
|
|
|
|
/* SSL_write(3ssl) manpage states num == 0 is undefined */
|
|
num = RSTRING_LENINT(tmp);
|
|
if (num == 0)
|
|
return INT2FIX(0);
|
|
|
|
for (;;) {
|
|
int nwritten = SSL_write(ssl, RSTRING_PTR(tmp), num);
|
|
switch (ssl_get_error(ssl, nwritten)) {
|
|
case SSL_ERROR_NONE:
|
|
return INT2NUM(nwritten);
|
|
case SSL_ERROR_WANT_WRITE:
|
|
if (no_exception_p(opts)) { return sym_wait_writable; }
|
|
write_would_block(nonblock);
|
|
io_wait_writable(io);
|
|
continue;
|
|
case SSL_ERROR_WANT_READ:
|
|
if (no_exception_p(opts)) { return sym_wait_readable; }
|
|
read_would_block(nonblock);
|
|
io_wait_readable(io);
|
|
continue;
|
|
case SSL_ERROR_SYSCALL:
|
|
#ifdef __APPLE__
|
|
/*
|
|
* It appears that send syscall can return EPROTOTYPE if the
|
|
* socket is being torn down. Retry to get a proper errno to
|
|
* make the error handling in line with the socket library.
|
|
* [Bug #14713] https://bugs.ruby-lang.org/issues/14713
|
|
*/
|
|
if (errno == EPROTOTYPE)
|
|
continue;
|
|
#endif
|
|
if (errno) rb_sys_fail(0);
|
|
/* fallthrough */
|
|
default:
|
|
ossl_raise(eSSLError, "SSL_write");
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.syswrite(string) => Integer
|
|
*
|
|
* Writes _string_ to the SSL connection.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_write(VALUE self, VALUE str)
|
|
{
|
|
return ossl_ssl_write_internal(self, str, Qfalse);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.syswrite_nonblock(string) => Integer
|
|
*
|
|
* Writes _string_ to the SSL connection in a non-blocking manner. Raises an
|
|
* SSLError if writing would block.
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.stop => nil
|
|
*
|
|
* Sends "close notify" to the peer and tries to shut down the SSL connection
|
|
* gracefully.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_stop(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
int ret;
|
|
|
|
GetSSL(self, ssl);
|
|
if (!ssl_started(ssl))
|
|
return Qnil;
|
|
ret = SSL_shutdown(ssl);
|
|
if (ret == 1) /* Have already received close_notify */
|
|
return Qnil;
|
|
if (ret == 0) /* Sent close_notify, but we don't wait for reply */
|
|
return Qnil;
|
|
|
|
/*
|
|
* XXX: Something happened. Possibly it failed because the underlying socket
|
|
* is not writable/readable, since it is in non-blocking mode. We should do
|
|
* some proper error handling using SSL_get_error() and maybe retry, but we
|
|
* can't block here. Give up for now.
|
|
*/
|
|
ossl_clear_error();
|
|
return Qnil;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.cert => cert or nil
|
|
*
|
|
* The X509 certificate for this socket endpoint.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_cert(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
X509 *cert = NULL;
|
|
|
|
GetSSL(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);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.peer_cert => cert or nil
|
|
*
|
|
* The X509 certificate for this socket's peer.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_peer_cert(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
X509 *cert = NULL;
|
|
VALUE obj;
|
|
|
|
GetSSL(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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.peer_cert_chain => [cert, ...] or nil
|
|
*
|
|
* The X509 certificate chain 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;
|
|
|
|
GetSSL(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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.ssl_version => String
|
|
*
|
|
* Returns a String representing the SSL/TLS version that was negotiated
|
|
* for the connection, for example "TLSv1.2".
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_version(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
return rb_str_new2(SSL_get_version(ssl));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.cipher -> nil or [name, version, bits, alg_bits]
|
|
*
|
|
* Returns the cipher suite actually used in the current session, or nil if
|
|
* no session has been established.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_cipher(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
const SSL_CIPHER *cipher;
|
|
|
|
GetSSL(self, ssl);
|
|
cipher = SSL_get_current_cipher(ssl);
|
|
return cipher ? ossl_ssl_cipher_to_ary(cipher) : Qnil;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.state => string
|
|
*
|
|
* A description of the current connection state. This is for diagnostic
|
|
* purposes only.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_state(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
VALUE ret;
|
|
|
|
GetSSL(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;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.pending => Integer
|
|
*
|
|
* The number of bytes that are immediately available for reading.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_pending(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
return INT2NUM(SSL_pending(ssl));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.session_reused? -> true | false
|
|
*
|
|
* Returns +true+ if a reused session was negotiated during the handshake.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_session_reused(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
return SSL_session_reused(ssl) ? Qtrue : Qfalse;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.session = session -> session
|
|
*
|
|
* Sets the Session to be used when the connection is established.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_set_session(VALUE self, VALUE arg1)
|
|
{
|
|
SSL *ssl;
|
|
SSL_SESSION *sess;
|
|
|
|
GetSSL(self, ssl);
|
|
GetSSLSession(arg1, sess);
|
|
|
|
if (SSL_set_session(ssl, sess) != 1)
|
|
ossl_raise(eSSLError, "SSL_set_session");
|
|
|
|
return arg1;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.hostname = hostname -> hostname
|
|
*
|
|
* Sets the server hostname used for SNI. This needs to be set before
|
|
* SSLSocket#connect.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_set_hostname(VALUE self, VALUE arg)
|
|
{
|
|
SSL *ssl;
|
|
char *hostname = NULL;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
if (!NIL_P(arg))
|
|
hostname = StringValueCStr(arg);
|
|
|
|
if (!SSL_set_tlsext_host_name(ssl, hostname))
|
|
ossl_raise(eSSLError, NULL);
|
|
|
|
/* for SSLSocket#hostname */
|
|
rb_ivar_set(self, id_i_hostname, arg);
|
|
|
|
return arg;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.verify_result => Integer
|
|
*
|
|
* 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.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_verify_result(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
return LONG2NUM(SSL_get_verify_result(ssl));
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.finished_message => "finished message"
|
|
*
|
|
* Returns the last *Finished* message sent
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_finished(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
char sizer[1], *buf;
|
|
size_t len;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
len = SSL_get_finished(ssl, sizer, 0);
|
|
if (len == 0)
|
|
return Qnil;
|
|
|
|
buf = ALLOCA_N(char, len);
|
|
SSL_get_finished(ssl, buf, len);
|
|
return rb_str_new(buf, len);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.peer_finished_message => "peer finished message"
|
|
*
|
|
* Returns the last *Finished* message received
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_peer_finished(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
char sizer[1], *buf;
|
|
size_t len;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
len = SSL_get_peer_finished(ssl, sizer, 0);
|
|
if (len == 0)
|
|
return Qnil;
|
|
|
|
buf = ALLOCA_N(char, len);
|
|
SSL_get_peer_finished(ssl, buf, len);
|
|
return rb_str_new(buf, len);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.client_ca => [x509name, ...]
|
|
*
|
|
* 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.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_get_client_ca_list(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
STACK_OF(X509_NAME) *ca;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
ca = SSL_get_client_CA_list(ssl);
|
|
return ossl_x509name_sk2ary(ca);
|
|
}
|
|
|
|
# ifdef OSSL_USE_NEXTPROTONEG
|
|
/*
|
|
* call-seq:
|
|
* ssl.npn_protocol => String | nil
|
|
*
|
|
* Returns the protocol string that was finally selected by the client
|
|
* during the handshake.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_npn_protocol(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
const unsigned char *out;
|
|
unsigned int outlen;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
SSL_get0_next_proto_negotiated(ssl, &out, &outlen);
|
|
if (!outlen)
|
|
return Qnil;
|
|
else
|
|
return rb_str_new((const char *) out, outlen);
|
|
}
|
|
# endif
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.alpn_protocol => String | nil
|
|
*
|
|
* Returns the ALPN protocol string that was finally selected by the server
|
|
* during the handshake.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_alpn_protocol(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
const unsigned char *out;
|
|
unsigned int outlen;
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
SSL_get0_alpn_selected(ssl, &out, &outlen);
|
|
if (!outlen)
|
|
return Qnil;
|
|
else
|
|
return rb_str_new((const char *) out, outlen);
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* session.export_keying_material(label, length) -> String
|
|
*
|
|
* Enables use of shared session key material in accordance with RFC 5705.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_export_keying_material(int argc, VALUE *argv, VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
VALUE str;
|
|
VALUE label;
|
|
VALUE length;
|
|
VALUE context;
|
|
unsigned char *p;
|
|
size_t len;
|
|
int use_ctx = 0;
|
|
unsigned char *ctx = NULL;
|
|
size_t ctx_len = 0;
|
|
int ret;
|
|
|
|
rb_scan_args(argc, argv, "21", &label, &length, &context);
|
|
StringValue(label);
|
|
|
|
GetSSL(self, ssl);
|
|
|
|
len = (size_t)NUM2LONG(length);
|
|
str = rb_str_new(0, len);
|
|
p = (unsigned char *)RSTRING_PTR(str);
|
|
if (!NIL_P(context)) {
|
|
use_ctx = 1;
|
|
StringValue(context);
|
|
ctx = (unsigned char *)RSTRING_PTR(context);
|
|
ctx_len = RSTRING_LEN(context);
|
|
}
|
|
ret = SSL_export_keying_material(ssl, p, len, (char *)RSTRING_PTR(label),
|
|
RSTRING_LENINT(label), ctx, ctx_len, use_ctx);
|
|
if (ret == 0 || ret == -1) {
|
|
ossl_raise(eSSLError, "SSL_export_keying_material");
|
|
}
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* ssl.tmp_key => PKey or nil
|
|
*
|
|
* Returns the ephemeral key used in case of forward secrecy cipher.
|
|
*/
|
|
static VALUE
|
|
ossl_ssl_tmp_key(VALUE self)
|
|
{
|
|
SSL *ssl;
|
|
EVP_PKEY *key;
|
|
|
|
GetSSL(self, ssl);
|
|
if (!SSL_get_server_tmp_key(ssl, &key))
|
|
return Qnil;
|
|
return ossl_pkey_new(key);
|
|
}
|
|
#endif /* !defined(OPENSSL_NO_SOCK) */
|
|
|
|
void
|
|
Init_ossl_ssl(void)
|
|
{
|
|
#if 0
|
|
mOSSL = rb_define_module("OpenSSL");
|
|
eOSSLError = rb_define_class_under(mOSSL, "OpenSSLError", rb_eStandardError);
|
|
rb_mWaitReadable = rb_define_module_under(rb_cIO, "WaitReadable");
|
|
rb_mWaitWritable = rb_define_module_under(rb_cIO, "WaitWritable");
|
|
#endif
|
|
|
|
#ifndef OPENSSL_NO_SOCK
|
|
id_call = rb_intern_const("call");
|
|
ID_callback_state = rb_intern_const("callback_state");
|
|
|
|
ossl_ssl_ex_vcb_idx = SSL_get_ex_new_index(0, (void *)"ossl_ssl_ex_vcb_idx", 0, 0, 0);
|
|
if (ossl_ssl_ex_vcb_idx < 0)
|
|
ossl_raise(rb_eRuntimeError, "SSL_get_ex_new_index");
|
|
ossl_ssl_ex_ptr_idx = SSL_get_ex_new_index(0, (void *)"ossl_ssl_ex_ptr_idx", 0, 0, 0);
|
|
if (ossl_ssl_ex_ptr_idx < 0)
|
|
ossl_raise(rb_eRuntimeError, "SSL_get_ex_new_index");
|
|
ossl_sslctx_ex_ptr_idx = SSL_CTX_get_ex_new_index(0, (void *)"ossl_sslctx_ex_ptr_idx", 0, 0, 0);
|
|
if (ossl_sslctx_ex_ptr_idx < 0)
|
|
ossl_raise(rb_eRuntimeError, "SSL_CTX_get_ex_new_index");
|
|
|
|
/* Document-module: OpenSSL::SSL
|
|
*
|
|
* Use SSLContext to set up the parameters for a TLS (former SSL)
|
|
* connection. Both client and server TLS connections are supported,
|
|
* SSLSocket and SSLServer may be used in conjunction with an instance
|
|
* of SSLContext to set up connections.
|
|
*/
|
|
mSSL = rb_define_module_under(mOSSL, "SSL");
|
|
|
|
/* Document-class: OpenSSL::SSL::SSLError
|
|
*
|
|
* Generic error class raised by SSLSocket and SSLContext.
|
|
*/
|
|
eSSLError = rb_define_class_under(mSSL, "SSLError", eOSSLError);
|
|
eSSLErrorWaitReadable = rb_define_class_under(mSSL, "SSLErrorWaitReadable", eSSLError);
|
|
rb_include_module(eSSLErrorWaitReadable, rb_mWaitReadable);
|
|
eSSLErrorWaitWritable = rb_define_class_under(mSSL, "SSLErrorWaitWritable", eSSLError);
|
|
rb_include_module(eSSLErrorWaitWritable, rb_mWaitWritable);
|
|
|
|
Init_ossl_ssl_session();
|
|
|
|
/* Document-class: OpenSSL::SSL::SSLContext
|
|
*
|
|
* An SSLContext is used to set various options regarding certificates,
|
|
* algorithms, verification, session caching, etc. The SSLContext is
|
|
* used to create an SSLSocket.
|
|
*
|
|
* All attributes must be set before creating an SSLSocket as the
|
|
* SSLContext will be frozen afterward.
|
|
*/
|
|
cSSLContext = rb_define_class_under(mSSL, "SSLContext", rb_cObject);
|
|
rb_define_alloc_func(cSSLContext, ossl_sslctx_s_alloc);
|
|
rb_undef_method(cSSLContext, "initialize_copy");
|
|
|
|
/*
|
|
* Context certificate
|
|
*
|
|
* The _cert_, _key_, and _extra_chain_cert_ attributes are deprecated.
|
|
* It is recommended to use #add_certificate instead.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("cert"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Context private key
|
|
*
|
|
* The _cert_, _key_, and _extra_chain_cert_ attributes are deprecated.
|
|
* It is recommended to use #add_certificate instead.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("key"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A certificate or Array of certificates that will be sent to the client.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("client_ca"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* The path to a file containing a PEM-format CA certificate
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("ca_file"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* The path to a directory containing CA certificates in PEM format.
|
|
*
|
|
* Files are looked up by subject's X509 name's hash value.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("ca_path"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Maximum session lifetime in seconds.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("timeout"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Session verification mode.
|
|
*
|
|
* Valid modes are VERIFY_NONE, VERIFY_PEER, VERIFY_CLIENT_ONCE,
|
|
* VERIFY_FAIL_IF_NO_PEER_CERT and defined on OpenSSL::SSL
|
|
*
|
|
* The default mode is VERIFY_NONE, which does not perform any verification
|
|
* at all.
|
|
*
|
|
* See SSL_CTX_set_verify(3) for details.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("verify_mode"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Number of CA certificates to walk when verifying a certificate chain.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("verify_depth"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback for additional certificate verification. The callback is
|
|
* invoked for each certificate in the chain.
|
|
*
|
|
* The callback is invoked with two values. _preverify_ok_ indicates
|
|
* indicates if the verification was passed (+true+) or not (+false+).
|
|
* _store_context_ is an OpenSSL::X509::StoreContext containing the
|
|
* context used for certificate verification.
|
|
*
|
|
* If the callback returns +false+, the chain verification is immediately
|
|
* stopped and a bad_certificate alert is then sent.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("verify_callback"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Whether to check the server certificate is valid for the hostname.
|
|
*
|
|
* In order to make this work, verify_mode must be set to VERIFY_PEER and
|
|
* the server hostname must be given by OpenSSL::SSL::SSLSocket#hostname=.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("verify_hostname"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* An OpenSSL::X509::Store used for certificate verification.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("cert_store"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* An Array of extra X509 certificates to be added to the certificate
|
|
* chain.
|
|
*
|
|
* The _cert_, _key_, and _extra_chain_cert_ attributes are deprecated.
|
|
* It is recommended to use #add_certificate instead.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("extra_chain_cert"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked when a client certificate is requested by a server
|
|
* and no certificate has been set.
|
|
*
|
|
* The callback is invoked with a Session and must return an Array
|
|
* containing an OpenSSL::X509::Certificate and an OpenSSL::PKey. If any
|
|
* other value is returned the handshake is suspended.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("client_cert_cb"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* Sets the context in which a session can be reused. This allows
|
|
* sessions for multiple applications to be distinguished, for example, by
|
|
* name.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("session_id_context"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked on a server when a session is proposed by the client
|
|
* but the session could not be found in the server's internal cache.
|
|
*
|
|
* The callback is invoked with the SSLSocket and session id. The
|
|
* callback may return a Session from an external cache.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("session_get_cb"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked when a new session was negotiated.
|
|
*
|
|
* The callback is invoked with an SSLSocket. If +false+ is returned the
|
|
* session will be removed from the internal cache.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("session_new_cb"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked when a session is removed from the internal cache.
|
|
*
|
|
* The callback is invoked with an SSLContext and a Session.
|
|
*
|
|
* IMPORTANT NOTE: It is currently not possible to use this safely in a
|
|
* multi-threaded application. The callback is called inside a global lock
|
|
* and it can randomly cause deadlock on Ruby thread switching.
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("session_remove_cb"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked whenever a new handshake is initiated on an
|
|
* established connection. May be used to disable renegotiation entirely.
|
|
*
|
|
* The callback is invoked with the active SSLSocket. The callback's
|
|
* return value is ignored. A normal return indicates "approval" of the
|
|
* renegotiation and will continue the process. To forbid renegotiation
|
|
* and to cancel the process, raise an exception within the callback.
|
|
*
|
|
* === Disable client renegotiation
|
|
*
|
|
* When running a server, it is often desirable to disable client
|
|
* renegotiation entirely. You may use a callback as follows to implement
|
|
* this feature:
|
|
*
|
|
* ctx.renegotiation_cb = lambda do |ssl|
|
|
* raise RuntimeError, "Client renegotiation disabled"
|
|
* end
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("renegotiation_cb"), 1, 1, Qfalse);
|
|
#ifdef OSSL_USE_NEXTPROTONEG
|
|
/*
|
|
* An Enumerable of Strings. Each String represents a protocol to be
|
|
* advertised as the list of supported protocols for Next Protocol
|
|
* Negotiation. Supported in OpenSSL 1.0.1 and higher. Has no effect
|
|
* on the client side. If not set explicitly, the NPN extension will
|
|
* not be sent by the server in the handshake.
|
|
*
|
|
* === Example
|
|
*
|
|
* ctx.npn_protocols = ["http/1.1", "spdy/2"]
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("npn_protocols"), 1, 1, Qfalse);
|
|
/*
|
|
* A callback invoked on the client side when the client needs to select
|
|
* a protocol from the list sent by the server. Supported in OpenSSL 1.0.1
|
|
* and higher. The client MUST select a protocol of those advertised by
|
|
* the server. If none is acceptable, raising an error in the callback
|
|
* will cause the handshake to fail. Not setting this callback explicitly
|
|
* means not supporting the NPN extension on the client - any protocols
|
|
* advertised by the server will be ignored.
|
|
*
|
|
* === Example
|
|
*
|
|
* ctx.npn_select_cb = lambda do |protocols|
|
|
* # inspect the protocols and select one
|
|
* protocols.first
|
|
* end
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("npn_select_cb"), 1, 1, Qfalse);
|
|
#endif
|
|
|
|
/*
|
|
* An Enumerable of Strings. Each String represents a protocol to be
|
|
* advertised as the list of supported protocols for Application-Layer
|
|
* Protocol Negotiation. Supported in OpenSSL 1.0.2 and higher. Has no
|
|
* effect on the server side. If not set explicitly, the ALPN extension will
|
|
* not be included in the handshake.
|
|
*
|
|
* === Example
|
|
*
|
|
* ctx.alpn_protocols = ["http/1.1", "spdy/2", "h2"]
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("alpn_protocols"), 1, 1, Qfalse);
|
|
/*
|
|
* A callback invoked on the server side when the server needs to select
|
|
* a protocol from the list sent by the client. Supported in OpenSSL 1.0.2
|
|
* and higher. The callback must return a protocol of those advertised by
|
|
* the client. If none is acceptable, raising an error in the callback
|
|
* will cause the handshake to fail. Not setting this callback explicitly
|
|
* means not supporting the ALPN extension on the server - any protocols
|
|
* advertised by the client will be ignored.
|
|
*
|
|
* === Example
|
|
*
|
|
* ctx.alpn_select_cb = lambda do |protocols|
|
|
* # inspect the protocols and select one
|
|
* protocols.first
|
|
* end
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("alpn_select_cb"), 1, 1, Qfalse);
|
|
|
|
/*
|
|
* A callback invoked when TLS key material is generated or received, in
|
|
* order to allow applications to store this keying material for debugging
|
|
* purposes.
|
|
*
|
|
* The callback is invoked with an SSLSocket and a string containing the
|
|
* key material in the format used by NSS for its SSLKEYLOGFILE debugging
|
|
* output.
|
|
*
|
|
* It is only compatible with OpenSSL >= 1.1.1. Even if LibreSSL implements
|
|
* SSL_CTX_set_keylog_callback() from v3.4.2, it does nothing (see
|
|
* https://github.com/libressl-portable/openbsd/commit/648d39f0f035835d0653342d139883b9661e9cb6).
|
|
*
|
|
* === Example
|
|
*
|
|
* context.keylog_cb = proc do |_sock, line|
|
|
* File.open('ssl_keylog_file', "a") do |f|
|
|
* f.write("#{line}\n")
|
|
* end
|
|
* end
|
|
*/
|
|
rb_attr(cSSLContext, rb_intern_const("keylog_cb"), 1, 1, Qfalse);
|
|
|
|
rb_define_alias(cSSLContext, "ssl_timeout", "timeout");
|
|
rb_define_alias(cSSLContext, "ssl_timeout=", "timeout=");
|
|
rb_define_private_method(cSSLContext, "set_minmax_proto_version",
|
|
ossl_sslctx_set_minmax_proto_version, 2);
|
|
rb_define_method(cSSLContext, "ciphers", ossl_sslctx_get_ciphers, 0);
|
|
rb_define_method(cSSLContext, "ciphers=", ossl_sslctx_set_ciphers, 1);
|
|
#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
|
|
rb_define_method(cSSLContext, "ciphersuites=", ossl_sslctx_set_ciphersuites, 1);
|
|
#endif
|
|
#ifndef OPENSSL_NO_DH
|
|
rb_define_method(cSSLContext, "tmp_dh=", ossl_sslctx_set_tmp_dh, 1);
|
|
#endif
|
|
rb_define_method(cSSLContext, "ecdh_curves=", ossl_sslctx_set_ecdh_curves, 1);
|
|
rb_define_method(cSSLContext, "security_level", ossl_sslctx_get_security_level, 0);
|
|
rb_define_method(cSSLContext, "security_level=", ossl_sslctx_set_security_level, 1);
|
|
#ifdef SSL_MODE_SEND_FALLBACK_SCSV
|
|
rb_define_method(cSSLContext, "enable_fallback_scsv", ossl_sslctx_enable_fallback_scsv, 0);
|
|
#endif
|
|
rb_define_method(cSSLContext, "add_certificate", ossl_sslctx_add_certificate, -1);
|
|
|
|
rb_define_method(cSSLContext, "setup", ossl_sslctx_setup, 0);
|
|
rb_define_alias(cSSLContext, "freeze", "setup");
|
|
|
|
/*
|
|
* No session caching for client or server
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_OFF", LONG2NUM(SSL_SESS_CACHE_OFF));
|
|
|
|
/*
|
|
* Client sessions are added to the session cache
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_CLIENT", LONG2NUM(SSL_SESS_CACHE_CLIENT)); /* doesn't actually do anything in 0.9.8e */
|
|
|
|
/*
|
|
* Server sessions are added to the session cache
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_SERVER", LONG2NUM(SSL_SESS_CACHE_SERVER));
|
|
|
|
/*
|
|
* Both client and server sessions are added to the session cache
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_BOTH", LONG2NUM(SSL_SESS_CACHE_BOTH)); /* no different than CACHE_SERVER in 0.9.8e */
|
|
|
|
/*
|
|
* Normally the session cache is checked for expired sessions every 255
|
|
* connections. Since this may lead to a delay that cannot be controlled,
|
|
* the automatic flushing may be disabled and #flush_sessions can be
|
|
* called explicitly.
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_AUTO_CLEAR", LONG2NUM(SSL_SESS_CACHE_NO_AUTO_CLEAR));
|
|
|
|
/*
|
|
* Always perform external lookups of sessions even if they are in the
|
|
* internal cache.
|
|
*
|
|
* This flag has no effect on clients
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_LOOKUP", LONG2NUM(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP));
|
|
|
|
/*
|
|
* Never automatically store sessions in the internal store.
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_STORE", LONG2NUM(SSL_SESS_CACHE_NO_INTERNAL_STORE));
|
|
|
|
/*
|
|
* Enables both SESSION_CACHE_NO_INTERNAL_LOOKUP and
|
|
* SESSION_CACHE_NO_INTERNAL_STORE.
|
|
*/
|
|
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL", LONG2NUM(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);
|
|
rb_define_method(cSSLContext, "options", ossl_sslctx_get_options, 0);
|
|
rb_define_method(cSSLContext, "options=", ossl_sslctx_set_options, 1);
|
|
|
|
/*
|
|
* Document-class: OpenSSL::SSL::SSLSocket
|
|
*/
|
|
cSSLSocket = rb_define_class_under(mSSL, "SSLSocket", rb_cObject);
|
|
rb_define_alloc_func(cSSLSocket, ossl_ssl_s_alloc);
|
|
rb_define_method(cSSLSocket, "initialize", ossl_ssl_initialize, -1);
|
|
rb_undef_method(cSSLSocket, "initialize_copy");
|
|
rb_define_method(cSSLSocket, "connect", ossl_ssl_connect, 0);
|
|
rb_define_method(cSSLSocket, "connect_nonblock", ossl_ssl_connect_nonblock, -1);
|
|
rb_define_method(cSSLSocket, "accept", ossl_ssl_accept, 0);
|
|
rb_define_method(cSSLSocket, "accept_nonblock", ossl_ssl_accept_nonblock, -1);
|
|
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_private_method(cSSLSocket, "stop", ossl_ssl_stop, 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, "ssl_version", ossl_ssl_get_version, 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);
|
|
/* implementation of OpenSSL::SSL::SSLSocket#session is in lib/openssl/ssl.rb */
|
|
rb_define_method(cSSLSocket, "session=", ossl_ssl_set_session, 1);
|
|
rb_define_method(cSSLSocket, "verify_result", ossl_ssl_get_verify_result, 0);
|
|
rb_define_method(cSSLSocket, "client_ca", ossl_ssl_get_client_ca_list, 0);
|
|
/* #hostname is defined in lib/openssl/ssl.rb */
|
|
rb_define_method(cSSLSocket, "hostname=", ossl_ssl_set_hostname, 1);
|
|
rb_define_method(cSSLSocket, "finished_message", ossl_ssl_get_finished, 0);
|
|
rb_define_method(cSSLSocket, "peer_finished_message", ossl_ssl_get_peer_finished, 0);
|
|
rb_define_method(cSSLSocket, "tmp_key", ossl_ssl_tmp_key, 0);
|
|
rb_define_method(cSSLSocket, "alpn_protocol", ossl_ssl_alpn_protocol, 0);
|
|
rb_define_method(cSSLSocket, "export_keying_material", ossl_ssl_export_keying_material, -1);
|
|
# ifdef OSSL_USE_NEXTPROTONEG
|
|
rb_define_method(cSSLSocket, "npn_protocol", ossl_ssl_npn_protocol, 0);
|
|
# endif
|
|
|
|
rb_define_const(mSSL, "VERIFY_NONE", INT2NUM(SSL_VERIFY_NONE));
|
|
rb_define_const(mSSL, "VERIFY_PEER", INT2NUM(SSL_VERIFY_PEER));
|
|
rb_define_const(mSSL, "VERIFY_FAIL_IF_NO_PEER_CERT", INT2NUM(SSL_VERIFY_FAIL_IF_NO_PEER_CERT));
|
|
rb_define_const(mSSL, "VERIFY_CLIENT_ONCE", INT2NUM(SSL_VERIFY_CLIENT_ONCE));
|
|
|
|
rb_define_const(mSSL, "OP_ALL", ULONG2NUM(SSL_OP_ALL));
|
|
#ifdef SSL_OP_CLEANSE_PLAINTEXT /* OpenSSL 3.0 */
|
|
rb_define_const(mSSL, "OP_CLEANSE_PLAINTEXT", ULONG2NUM(SSL_OP_CLEANSE_PLAINTEXT));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_LEGACY_SERVER_CONNECT", ULONG2NUM(SSL_OP_LEGACY_SERVER_CONNECT));
|
|
#ifdef SSL_OP_ENABLE_KTLS /* OpenSSL 3.0 */
|
|
rb_define_const(mSSL, "OP_ENABLE_KTLS", ULONG2NUM(SSL_OP_ENABLE_KTLS));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_TLSEXT_PADDING", ULONG2NUM(SSL_OP_TLSEXT_PADDING));
|
|
rb_define_const(mSSL, "OP_SAFARI_ECDHE_ECDSA_BUG", ULONG2NUM(SSL_OP_SAFARI_ECDHE_ECDSA_BUG));
|
|
#ifdef SSL_OP_IGNORE_UNEXPECTED_EOF /* OpenSSL 3.0 */
|
|
rb_define_const(mSSL, "OP_IGNORE_UNEXPECTED_EOF", ULONG2NUM(SSL_OP_IGNORE_UNEXPECTED_EOF));
|
|
#endif
|
|
#ifdef SSL_OP_ALLOW_CLIENT_RENEGOTIATION /* OpenSSL 3.0 */
|
|
rb_define_const(mSSL, "OP_ALLOW_CLIENT_RENEGOTIATION", ULONG2NUM(SSL_OP_ALLOW_CLIENT_RENEGOTIATION));
|
|
#endif
|
|
#ifdef SSL_OP_DISABLE_TLSEXT_CA_NAMES /* OpenSSL 3.0 */
|
|
rb_define_const(mSSL, "OP_DISABLE_TLSEXT_CA_NAMES", ULONG2NUM(SSL_OP_DISABLE_TLSEXT_CA_NAMES));
|
|
#endif
|
|
#ifdef SSL_OP_ALLOW_NO_DHE_KEX /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_ALLOW_NO_DHE_KEX", ULONG2NUM(SSL_OP_ALLOW_NO_DHE_KEX));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_DONT_INSERT_EMPTY_FRAGMENTS", ULONG2NUM(SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS));
|
|
rb_define_const(mSSL, "OP_NO_TICKET", ULONG2NUM(SSL_OP_NO_TICKET));
|
|
rb_define_const(mSSL, "OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION", ULONG2NUM(SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION));
|
|
rb_define_const(mSSL, "OP_NO_COMPRESSION", ULONG2NUM(SSL_OP_NO_COMPRESSION));
|
|
rb_define_const(mSSL, "OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION", ULONG2NUM(SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION));
|
|
#ifdef SSL_OP_NO_ENCRYPT_THEN_MAC /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_NO_ENCRYPT_THEN_MAC", ULONG2NUM(SSL_OP_NO_ENCRYPT_THEN_MAC));
|
|
#endif
|
|
#ifdef SSL_OP_ENABLE_MIDDLEBOX_COMPAT /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_ENABLE_MIDDLEBOX_COMPAT", ULONG2NUM(SSL_OP_ENABLE_MIDDLEBOX_COMPAT));
|
|
#endif
|
|
#ifdef SSL_OP_PRIORITIZE_CHACHA /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_PRIORITIZE_CHACHA", ULONG2NUM(SSL_OP_PRIORITIZE_CHACHA));
|
|
#endif
|
|
#ifdef SSL_OP_NO_ANTI_REPLAY /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_NO_ANTI_REPLAY", ULONG2NUM(SSL_OP_NO_ANTI_REPLAY));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_NO_SSLv3", ULONG2NUM(SSL_OP_NO_SSLv3));
|
|
rb_define_const(mSSL, "OP_NO_TLSv1", ULONG2NUM(SSL_OP_NO_TLSv1));
|
|
rb_define_const(mSSL, "OP_NO_TLSv1_1", ULONG2NUM(SSL_OP_NO_TLSv1_1));
|
|
rb_define_const(mSSL, "OP_NO_TLSv1_2", ULONG2NUM(SSL_OP_NO_TLSv1_2));
|
|
#ifdef SSL_OP_NO_TLSv1_3 /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_NO_TLSv1_3", ULONG2NUM(SSL_OP_NO_TLSv1_3));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_CIPHER_SERVER_PREFERENCE", ULONG2NUM(SSL_OP_CIPHER_SERVER_PREFERENCE));
|
|
rb_define_const(mSSL, "OP_TLS_ROLLBACK_BUG", ULONG2NUM(SSL_OP_TLS_ROLLBACK_BUG));
|
|
#ifdef SSL_OP_NO_RENEGOTIATION /* OpenSSL 1.1.1 */
|
|
rb_define_const(mSSL, "OP_NO_RENEGOTIATION", ULONG2NUM(SSL_OP_NO_RENEGOTIATION));
|
|
#endif
|
|
rb_define_const(mSSL, "OP_CRYPTOPRO_TLSEXT_BUG", ULONG2NUM(SSL_OP_CRYPTOPRO_TLSEXT_BUG));
|
|
|
|
/* SSL_OP_* flags for DTLS */
|
|
#if 0
|
|
rb_define_const(mSSL, "OP_NO_QUERY_MTU", ULONG2NUM(SSL_OP_NO_QUERY_MTU));
|
|
rb_define_const(mSSL, "OP_COOKIE_EXCHANGE", ULONG2NUM(SSL_OP_COOKIE_EXCHANGE));
|
|
rb_define_const(mSSL, "OP_CISCO_ANYCONNECT", ULONG2NUM(SSL_OP_CISCO_ANYCONNECT));
|
|
#endif
|
|
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_MICROSOFT_SESS_ID_BUG", ULONG2NUM(SSL_OP_MICROSOFT_SESS_ID_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_NETSCAPE_CHALLENGE_BUG", ULONG2NUM(SSL_OP_NETSCAPE_CHALLENGE_BUG));
|
|
/* Deprecated in OpenSSL 0.9.8q and 1.0.0c. */
|
|
rb_define_const(mSSL, "OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG", ULONG2NUM(SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG));
|
|
/* Deprecated in OpenSSL 1.0.1h and 1.0.2. */
|
|
rb_define_const(mSSL, "OP_SSLREF2_REUSE_CERT_TYPE_BUG", ULONG2NUM(SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_MICROSOFT_BIG_SSLV3_BUFFER", ULONG2NUM(SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER));
|
|
/* Deprecated in OpenSSL 0.9.7h and 0.9.8b. */
|
|
rb_define_const(mSSL, "OP_MSIE_SSLV2_RSA_PADDING", ULONG2NUM(SSL_OP_MSIE_SSLV2_RSA_PADDING));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_SSLEAY_080_CLIENT_DH_BUG", ULONG2NUM(SSL_OP_SSLEAY_080_CLIENT_DH_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_TLS_D5_BUG", ULONG2NUM(SSL_OP_TLS_D5_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_TLS_BLOCK_PADDING_BUG", ULONG2NUM(SSL_OP_TLS_BLOCK_PADDING_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_SINGLE_ECDH_USE", ULONG2NUM(SSL_OP_SINGLE_ECDH_USE));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_SINGLE_DH_USE", ULONG2NUM(SSL_OP_SINGLE_DH_USE));
|
|
/* Deprecated in OpenSSL 1.0.1k and 1.0.2. */
|
|
rb_define_const(mSSL, "OP_EPHEMERAL_RSA", ULONG2NUM(SSL_OP_EPHEMERAL_RSA));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_NO_SSLv2", ULONG2NUM(SSL_OP_NO_SSLv2));
|
|
/* Deprecated in OpenSSL 1.0.1. */
|
|
rb_define_const(mSSL, "OP_PKCS1_CHECK_1", ULONG2NUM(SSL_OP_PKCS1_CHECK_1));
|
|
/* Deprecated in OpenSSL 1.0.1. */
|
|
rb_define_const(mSSL, "OP_PKCS1_CHECK_2", ULONG2NUM(SSL_OP_PKCS1_CHECK_2));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_NETSCAPE_CA_DN_BUG", ULONG2NUM(SSL_OP_NETSCAPE_CA_DN_BUG));
|
|
/* Deprecated in OpenSSL 1.1.0. */
|
|
rb_define_const(mSSL, "OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG", ULONG2NUM(SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG));
|
|
|
|
|
|
/*
|
|
* SSL/TLS version constants. Used by SSLContext#min_version= and
|
|
* #max_version=
|
|
*/
|
|
/* SSL 2.0 */
|
|
rb_define_const(mSSL, "SSL2_VERSION", INT2NUM(SSL2_VERSION));
|
|
/* SSL 3.0 */
|
|
rb_define_const(mSSL, "SSL3_VERSION", INT2NUM(SSL3_VERSION));
|
|
/* TLS 1.0 */
|
|
rb_define_const(mSSL, "TLS1_VERSION", INT2NUM(TLS1_VERSION));
|
|
/* TLS 1.1 */
|
|
rb_define_const(mSSL, "TLS1_1_VERSION", INT2NUM(TLS1_1_VERSION));
|
|
/* TLS 1.2 */
|
|
rb_define_const(mSSL, "TLS1_2_VERSION", INT2NUM(TLS1_2_VERSION));
|
|
#ifdef TLS1_3_VERSION /* OpenSSL 1.1.1 */
|
|
/* TLS 1.3 */
|
|
rb_define_const(mSSL, "TLS1_3_VERSION", INT2NUM(TLS1_3_VERSION));
|
|
#endif
|
|
|
|
|
|
sym_exception = ID2SYM(rb_intern_const("exception"));
|
|
sym_wait_readable = ID2SYM(rb_intern_const("wait_readable"));
|
|
sym_wait_writable = ID2SYM(rb_intern_const("wait_writable"));
|
|
|
|
id_tmp_dh_callback = rb_intern_const("tmp_dh_callback");
|
|
id_npn_protocols_encoded = rb_intern_const("npn_protocols_encoded");
|
|
id_each = rb_intern_const("each");
|
|
|
|
#define DefIVarID(name) do \
|
|
id_i_##name = rb_intern_const("@"#name); while (0)
|
|
|
|
DefIVarID(cert_store);
|
|
DefIVarID(ca_file);
|
|
DefIVarID(ca_path);
|
|
DefIVarID(verify_mode);
|
|
DefIVarID(verify_depth);
|
|
DefIVarID(verify_callback);
|
|
DefIVarID(client_ca);
|
|
DefIVarID(renegotiation_cb);
|
|
DefIVarID(cert);
|
|
DefIVarID(key);
|
|
DefIVarID(extra_chain_cert);
|
|
DefIVarID(client_cert_cb);
|
|
DefIVarID(timeout);
|
|
DefIVarID(session_id_context);
|
|
DefIVarID(session_get_cb);
|
|
DefIVarID(session_new_cb);
|
|
DefIVarID(session_remove_cb);
|
|
DefIVarID(npn_select_cb);
|
|
DefIVarID(npn_protocols);
|
|
DefIVarID(alpn_protocols);
|
|
DefIVarID(alpn_select_cb);
|
|
DefIVarID(servername_cb);
|
|
DefIVarID(verify_hostname);
|
|
DefIVarID(keylog_cb);
|
|
|
|
DefIVarID(io);
|
|
DefIVarID(context);
|
|
DefIVarID(hostname);
|
|
#endif /* !defined(OPENSSL_NO_SOCK) */
|
|
}
|