diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 20:57:30 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 20:57:30 +0000 |
commit | 54ec1c4fe81672ca66f327ef6ae170f458cd79e5 (patch) | |
tree | 45a752c60a9a08d681a792b70f43c89903b638a2 /ruby_1_8_5/ext/openssl/ossl_ssl.c | |
parent | d464704f111d211c1f1ff9ef23ef1d755054be00 (diff) |
sorry. I made wrong tags.v1_8_5_54
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@13009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/ext/openssl/ossl_ssl.c')
-rw-r--r-- | ruby_1_8_5/ext/openssl/ossl_ssl.c | 937 |
1 files changed, 0 insertions, 937 deletions
diff --git a/ruby_1_8_5/ext/openssl/ossl_ssl.c b/ruby_1_8_5/ext/openssl/ossl_ssl.c deleted file mode 100644 index e4889d6d3f..0000000000 --- a/ruby_1_8_5/ext/openssl/ossl_ssl.c +++ /dev/null @@ -1,937 +0,0 @@ -/* - * $Id: ossl_ssl.c,v 1.13.2.11 2006/03/17 10:10:53 gotoyuzo Exp $ - * 'OpenSSL for Ruby' project - * Copyright (C) 2000-2002 GOTOU Yuuzou <gotoyuzo@notwork.org> - * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz> - * All rights reserved. - */ -/* - * This program is licenced under the same licence as Ruby. - * (See the file 'LICENCE'.) - */ -#include "ossl.h" -#include <rubysig.h> -#include <rubyio.h> - -#if defined(HAVE_UNISTD_H) -# include <unistd.h> /* for read(), and write() */ -#endif - -#define numberof(ary) (sizeof(ary)/sizeof(ary[0])) - -#ifdef _WIN32 -# define TO_SOCKET(s) _get_osfhandle(s) -#else -# define TO_SOCKET(s) s -#endif - -VALUE mSSL; -VALUE eSSLError; -VALUE cSSLContext; -VALUE cSSLSocket; - -/* - * SSLContext class - */ -#define ossl_sslctx_set_cert(o,v) rb_iv_set((o),"@cert",(v)) -#define ossl_sslctx_set_key(o,v) rb_iv_set((o),"@key",(v)) -#define ossl_sslctx_set_client_ca(o,v) rb_iv_set((o),"@client_ca",(v)) -#define ossl_sslctx_set_ca_file(o,v) rb_iv_set((o),"@ca_file",(v)) -#define ossl_sslctx_set_ca_path(o,v) rb_iv_set((o),"@ca_path",(v)) -#define ossl_sslctx_set_timeout(o,v) rb_iv_set((o),"@timeout",(v)) -#define ossl_sslctx_set_verify_mode(o,v) rb_iv_set((o),"@verify_mode",(v)) -#define ossl_sslctx_set_verify_dep(o,v) rb_iv_set((o),"@verify_depth",(v)) -#define ossl_sslctx_set_verify_cb(o,v) rb_iv_set((o),"@verify_callback",(v)) -#define ossl_sslctx_set_options(o,v) rb_iv_set((o),"@options",(v)) -#define ossl_sslctx_set_cert_store(o,v) rb_iv_set((o),"@cert_store",(v)) -#define ossl_sslctx_set_extra_cert(o,v) rb_iv_set((o),"@extra_chain_cert",(v)) -#define ossl_sslctx_set_client_cert_cb(o,v) rb_iv_set((o),"@client_cert_cb",(v)) -#define ossl_sslctx_set_tmp_dh_cb(o,v) rb_iv_set((o),"@tmp_dh_callback",(v)) -#define ossl_sslctx_set_sess_id_ctx(o, v) rb_iv_get((o),"@session_id_context"(v)) - -#define ossl_sslctx_get_cert(o) rb_iv_get((o),"@cert") -#define ossl_sslctx_get_key(o) rb_iv_get((o),"@key") -#define ossl_sslctx_get_client_ca(o) rb_iv_get((o),"@client_ca") -#define ossl_sslctx_get_ca_file(o) rb_iv_get((o),"@ca_file") -#define ossl_sslctx_get_ca_path(o) rb_iv_get((o),"@ca_path") -#define ossl_sslctx_get_timeout(o) rb_iv_get((o),"@timeout") -#define ossl_sslctx_get_verify_mode(o) rb_iv_get((o),"@verify_mode") -#define ossl_sslctx_get_verify_dep(o) rb_iv_get((o),"@verify_depth") -#define ossl_sslctx_get_verify_cb(o) rb_iv_get((o),"@verify_callback") -#define ossl_sslctx_get_options(o) rb_iv_get((o),"@options") -#define ossl_sslctx_get_cert_store(o) rb_iv_get((o),"@cert_store") -#define ossl_sslctx_get_extra_cert(o) rb_iv_get((o),"@extra_chain_cert") -#define ossl_sslctx_get_client_cert_cb(o) rb_iv_get((o),"@client_cert_cb") -#define ossl_sslctx_get_tmp_dh_cb(o) rb_iv_get((o),"@tmp_dh_callback") -#define ossl_sslctx_get_sess_id_ctx(o) rb_iv_get((o),"@session_id_context") - -static char *ossl_sslctx_attrs[] = { - "cert", "key", "client_ca", "ca_file", "ca_path", - "timeout", "verify_mode", "verify_depth", - "verify_callback", "options", "cert_store", "extra_chain_cert", - "client_cert_cb", "tmp_dh_callback", "session_id_context", -}; - -#define ossl_ssl_get_io(o) rb_iv_get((o),"@io") -#define ossl_ssl_get_ctx(o) rb_iv_get((o),"@context") -#define ossl_ssl_get_sync_close(o) rb_iv_get((o),"@sync_close") -#define ossl_ssl_get_x509(o) rb_iv_get((o),"@x509") -#define ossl_ssl_get_key(o) rb_iv_get((o),"@key") -#define ossl_ssl_get_tmp_dh(o) rb_iv_get((o),"@tmp_dh") - -#define ossl_ssl_set_io(o,v) rb_iv_set((o),"@io",(v)) -#define ossl_ssl_set_ctx(o,v) rb_iv_set((o),"@context",(v)) -#define ossl_ssl_set_sync_close(o,v) rb_iv_set((o),"@sync_close",(v)) -#define ossl_ssl_set_x509(o,v) rb_iv_set((o),"@x509",(v)) -#define ossl_ssl_set_key(o,v) rb_iv_set((o),"@key",(v)) -#define ossl_ssl_set_tmp_dh(o,v) rb_iv_set((o),"@tmp_dh",(v)) - -static char *ossl_ssl_attr_readers[] = { "io", "context", }; -static char *ossl_ssl_attrs[] = { "sync_close", }; - -/* - * SSLContext class - */ -struct { - const char *name; - SSL_METHOD *(*func)(void); -} ossl_ssl_method_tab[] = { -#define OSSL_SSL_METHOD_ENTRY(name) { #name, name##_method } - OSSL_SSL_METHOD_ENTRY(TLSv1), - OSSL_SSL_METHOD_ENTRY(TLSv1_server), - OSSL_SSL_METHOD_ENTRY(TLSv1_client), - OSSL_SSL_METHOD_ENTRY(SSLv2), - OSSL_SSL_METHOD_ENTRY(SSLv2_server), - OSSL_SSL_METHOD_ENTRY(SSLv2_client), - OSSL_SSL_METHOD_ENTRY(SSLv3), - OSSL_SSL_METHOD_ENTRY(SSLv3_server), - OSSL_SSL_METHOD_ENTRY(SSLv3_client), - OSSL_SSL_METHOD_ENTRY(SSLv23), - OSSL_SSL_METHOD_ENTRY(SSLv23_server), - OSSL_SSL_METHOD_ENTRY(SSLv23_client), -#undef OSSL_SSL_METHOD_ENTRY -}; - -int ossl_ssl_ex_vcb_idx; -int ossl_ssl_ex_store_p; -int ossl_ssl_ex_ptr_idx; -int ossl_ssl_ex_client_cert_cb_idx; -int ossl_ssl_ex_tmp_dh_callback_idx; - -static void -ossl_sslctx_free(SSL_CTX *ctx) -{ - if(ctx && SSL_CTX_get_ex_data(ctx, ossl_ssl_ex_store_p)== (void*)1) - ctx->cert_store = NULL; - SSL_CTX_free(ctx); -} - -static VALUE -ossl_sslctx_s_alloc(VALUE klass) -{ - SSL_CTX *ctx; - - ctx = SSL_CTX_new(SSLv23_method()); - if (!ctx) { - ossl_raise(eSSLError, "SSL_CTX_new:"); - } - SSL_CTX_set_mode(ctx, SSL_MODE_ENABLE_PARTIAL_WRITE); - SSL_CTX_set_options(ctx, SSL_OP_ALL); - return Data_Wrap_Struct(klass, 0, ossl_sslctx_free, ctx); -} - -static VALUE -ossl_sslctx_initialize(int argc, VALUE *argv, VALUE self) -{ - VALUE ssl_method; - SSL_METHOD *method = NULL; - SSL_CTX *ctx; - int i; - char *s; - - for(i = 0; i < numberof(ossl_sslctx_attrs); i++){ - char buf[32]; - snprintf(buf, sizeof(buf), "@%s", ossl_sslctx_attrs[i]); - rb_iv_set(self, buf, Qnil); - } - if (rb_scan_args(argc, argv, "01", &ssl_method) == 0){ - return self; - } - if(TYPE(ssl_method) == T_SYMBOL) - s = rb_id2name(SYM2ID(ssl_method)); - else - s = StringValuePtr(ssl_method); - for (i = 0; i < numberof(ossl_ssl_method_tab); i++) { - if (strcmp(ossl_ssl_method_tab[i].name, s) == 0) { - method = ossl_ssl_method_tab[i].func(); - break; - } - } - if (!method) { - ossl_raise(rb_eArgError, "unknown SSL method `%s'.", s); - } - Data_Get_Struct(self, SSL_CTX, ctx); - if (SSL_CTX_set_ssl_version(ctx, method) != 1) { - ossl_raise(eSSLError, "SSL_CTX_set_ssl_version:"); - } - - return self; -} - -static VALUE -ossl_call_client_cert_cb(VALUE obj) -{ - VALUE cb, ary, cert, key; - SSL *ssl; - - Data_Get_Struct(obj, SSL, ssl); - cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_client_cert_cb_idx); - if (NIL_P(cb)) return Qfalse; - ary = rb_funcall(cb, rb_intern("call"), 1, obj); - Check_Type(ary, T_ARRAY); - GetX509CertPtr(cert = rb_ary_entry(ary, 0)); - GetPKeyPtr(key = rb_ary_entry(ary, 1)); - ossl_ssl_set_x509(obj, cert); - ossl_ssl_set_key(obj, key); - - return Qtrue; -} - -static int -ossl_client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey) -{ - VALUE obj; - int status, success; - - obj = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx); - success = rb_protect((VALUE(*)_((VALUE)))ossl_call_client_cert_cb, - obj, &status); - if (status || !success) return 0; - *x509 = DupX509CertPtr(ossl_ssl_get_x509(obj)); - *pkey = DupPKeyPtr(ossl_ssl_get_key(obj)); - - return 1; -} - -#if !defined(OPENSSL_NO_DH) -static VALUE -ossl_call_tmp_dh_callback(VALUE *args) -{ - SSL *ssl; - VALUE cb, dh; - EVP_PKEY *pkey; - - Data_Get_Struct(args[0], SSL, ssl); - cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_tmp_dh_callback_idx); - if (NIL_P(cb)) return Qfalse; - dh = rb_funcall(cb, rb_intern("call"), 3, args[0], args[1], args[2]); - pkey = GetPKeyPtr(dh); - if (EVP_PKEY_type(pkey->type) != EVP_PKEY_DH) return Qfalse; - ossl_ssl_set_tmp_dh(args[0], dh); - - return Qtrue; -} - -static DH* -ossl_tmp_dh_callback(SSL *ssl, int is_export, int keylength) -{ - VALUE args[3]; - int status, success; - - args[0] = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx); - args[1] = INT2FIX(is_export); - args[2] = INT2FIX(keylength); - success = rb_protect((VALUE(*)_((VALUE)))ossl_call_tmp_dh_callback, - (VALUE)args, &status); - if (status || !success) return NULL; - - return GetPKeyPtr(ossl_ssl_get_tmp_dh(args[0]))->pkey.dh; -} - -static DH* -ossl_default_tmp_dh_callback(SSL *ssl, int is_export, int keylength) -{ - switch(keylength){ - case 512: - return OSSL_DEFAULT_DH_512; - case 1024: - return OSSL_DEFAULT_DH_1024; - } - return NULL; -} -#endif /* OPENSSL_NO_DH */ - -static int -ossl_ssl_verify_callback(int preverify_ok, X509_STORE_CTX *ctx) -{ - VALUE cb; - SSL *ssl; - - ssl = X509_STORE_CTX_get_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx()); - cb = (VALUE)SSL_get_ex_data(ssl, ossl_ssl_ex_vcb_idx); - X509_STORE_CTX_set_ex_data(ctx, ossl_verify_cb_idx, (void*)cb); - return ossl_verify_cb(preverify_ok, ctx); -} - -static VALUE -ossl_sslctx_add_extra_chain_cert_i(VALUE i, VALUE arg) -{ - X509 *x509; - SSL_CTX *ctx; - - Data_Get_Struct(arg, SSL_CTX, ctx); - x509 = DupX509CertPtr(i); - if(!SSL_CTX_add_extra_chain_cert(ctx, x509)){ - ossl_raise(eSSLError, NULL); - } - - return i; -} - -static VALUE -ossl_sslctx_setup(VALUE self) -{ - SSL_CTX *ctx; - X509 *cert = NULL, *client_ca = NULL; - X509_STORE *store; - EVP_PKEY *key = NULL; - char *ca_path = NULL, *ca_file = NULL; - int i, verify_mode; - VALUE val; - - if(OBJ_FROZEN(self)) return Qnil; - Data_Get_Struct(self, SSL_CTX, ctx); - -#if !defined(OPENSSL_NO_DH) - if (RTEST(ossl_sslctx_get_tmp_dh_cb(self))){ - SSL_CTX_set_tmp_dh_callback(ctx, ossl_tmp_dh_callback); - } - else{ - rb_warning("using default DH parameters."); - SSL_CTX_set_tmp_dh_callback(ctx, ossl_default_tmp_dh_callback); - } -#endif - - val = ossl_sslctx_get_cert_store(self); - if(!NIL_P(val)){ - /* - * WORKAROUND: - * X509_STORE can count references, but - * X509_STORE_free() doesn't care it. - * So we won't increment it but mark it by ex_data. - */ - store = GetX509StorePtr(val); /* NO NEED TO DUP */ - SSL_CTX_set_cert_store(ctx, store); - SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_store_p, (void*)1); - } - - val = ossl_sslctx_get_extra_cert(self); - if(!NIL_P(val)){ - rb_iterate(rb_each, val, ossl_sslctx_add_extra_chain_cert_i, self); - } - - /* private key may be bundled in certificate file. */ - val = ossl_sslctx_get_cert(self); - cert = NIL_P(val) ? NULL : GetX509CertPtr(val); /* NO DUP NEEDED */ - val = ossl_sslctx_get_key(self); - key = NIL_P(val) ? NULL : GetPKeyPtr(val); /* NO DUP NEEDED */ - if (cert && key) { - if (!SSL_CTX_use_certificate(ctx, cert)) { - /* Adds a ref => Safe to FREE */ - ossl_raise(eSSLError, "SSL_CTX_use_certificate:"); - } - if (!SSL_CTX_use_PrivateKey(ctx, key)) { - /* Adds a ref => Safe to FREE */ - ossl_raise(eSSLError, "SSL_CTX_use_PrivateKey:"); - } - if (!SSL_CTX_check_private_key(ctx)) { - ossl_raise(eSSLError, "SSL_CTX_check_private_key:"); - } - } - - val = ossl_sslctx_get_client_ca(self); - if(!NIL_P(val)){ - if(TYPE(val) == T_ARRAY){ - for(i = 0; i < RARRAY(val)->len; i++){ - client_ca = GetX509CertPtr(RARRAY(val)->ptr[i]); - if (!SSL_CTX_add_client_CA(ctx, client_ca)){ - /* Copies X509_NAME => FREE it. */ - ossl_raise(eSSLError, "SSL_CTX_add_client_CA"); - } - } - } - else{ - client_ca = GetX509CertPtr(val); /* NO DUP NEEDED. */ - if (!SSL_CTX_add_client_CA(ctx, client_ca)){ - /* Copies X509_NAME => FREE it. */ - ossl_raise(eSSLError, "SSL_CTX_add_client_CA"); - } - } - } - - val = ossl_sslctx_get_ca_file(self); - ca_file = NIL_P(val) ? NULL : StringValuePtr(val); - val = ossl_sslctx_get_ca_path(self); - ca_path = NIL_P(val) ? NULL : StringValuePtr(val); - if(ca_file || ca_path){ - if (!SSL_CTX_load_verify_locations(ctx, ca_file, ca_path)) - rb_warning("can't set verify locations"); - } - - val = ossl_sslctx_get_verify_mode(self); - verify_mode = NIL_P(val) ? SSL_VERIFY_NONE : NUM2INT(val); - SSL_CTX_set_verify(ctx, verify_mode, ossl_ssl_verify_callback); - if (RTEST(ossl_sslctx_get_client_cert_cb(self))) - SSL_CTX_set_client_cert_cb(ctx, ossl_client_cert_cb); - - val = ossl_sslctx_get_timeout(self); - if(!NIL_P(val)) SSL_CTX_set_timeout(ctx, NUM2LONG(val)); - - val = ossl_sslctx_get_verify_dep(self); - if(!NIL_P(val)) SSL_CTX_set_verify_depth(ctx, NUM2LONG(val)); - - val = ossl_sslctx_get_options(self); - if(!NIL_P(val)) SSL_CTX_set_options(ctx, NUM2LONG(val)); - rb_obj_freeze(self); - - val = ossl_sslctx_get_sess_id_ctx(self); - if (!NIL_P(val)){ - StringValue(val); - if (!SSL_CTX_set_session_id_context(ctx, RSTRING(val)->ptr, - RSTRING(val)->len)){ - ossl_raise(eSSLError, "SSL_CTX_set_session_id_context:"); - } - } - - return Qtrue; -} - -static VALUE -ossl_ssl_cipher_to_ary(SSL_CIPHER *cipher) -{ - VALUE ary; - int bits, alg_bits; - - ary = rb_ary_new2(4); - rb_ary_push(ary, rb_str_new2(SSL_CIPHER_get_name(cipher))); - rb_ary_push(ary, rb_str_new2(SSL_CIPHER_get_version(cipher))); - bits = SSL_CIPHER_get_bits(cipher, &alg_bits); - rb_ary_push(ary, INT2FIX(bits)); - rb_ary_push(ary, INT2FIX(alg_bits)); - - return ary; -} - -static VALUE -ossl_sslctx_get_ciphers(VALUE self) -{ - SSL_CTX *ctx; - STACK_OF(SSL_CIPHER) *ciphers; - SSL_CIPHER *cipher; - VALUE ary; - int i, num; - - Data_Get_Struct(self, SSL_CTX, ctx); - if(!ctx){ - rb_warning("SSL_CTX is not initialized."); - return Qnil; - } - ciphers = ctx->cipher_list; - - if (!ciphers) - return rb_ary_new(); - - num = sk_num((STACK*)ciphers); - ary = rb_ary_new2(num); - for(i = 0; i < num; i++){ - cipher = (SSL_CIPHER*)sk_value((STACK*)ciphers, i); - rb_ary_push(ary, ossl_ssl_cipher_to_ary(cipher)); - } - return ary; -} - -static VALUE -ossl_sslctx_set_ciphers(VALUE self, VALUE v) -{ - SSL_CTX *ctx; - VALUE str, elem; - int i; - - rb_check_frozen(self); - if (NIL_P(v)) - return v; - else if (TYPE(v) == T_ARRAY) { - str = rb_str_new(0, 0); - for (i = 0; i < RARRAY(v)->len; i++) { - elem = rb_ary_entry(v, i); - if (TYPE(elem) == T_ARRAY) elem = rb_ary_entry(elem, 0); - elem = rb_String(elem); - rb_str_append(str, elem); - if (i < RARRAY(v)->len-1) rb_str_cat2(str, ":"); - } - } else { - str = v; - StringValue(str); - } - - Data_Get_Struct(self, SSL_CTX, ctx); - if(!ctx){ - ossl_raise(eSSLError, "SSL_CTX is not initialized."); - return Qnil; - } - if (!SSL_CTX_set_cipher_list(ctx, RSTRING(str)->ptr)) { - ossl_raise(eSSLError, "SSL_CTX_set_cipher_list:"); - } - - return v; -} - -/* - * SSLSocket class - */ -static void -ossl_ssl_shutdown(SSL *ssl) -{ - if (ssl) { - SSL_shutdown(ssl); - SSL_clear(ssl); - } -} - -static void -ossl_ssl_free(SSL *ssl) -{ - ossl_ssl_shutdown(ssl); - SSL_free(ssl); -} - -static VALUE -ossl_ssl_s_alloc(VALUE klass) -{ - return Data_Wrap_Struct(klass, 0, ossl_ssl_free, NULL); -} - -static VALUE -ossl_ssl_initialize(int argc, VALUE *argv, VALUE self) -{ - VALUE io, ctx; - - if (rb_scan_args(argc, argv, "11", &io, &ctx) == 1) { - ctx = rb_funcall(cSSLContext, rb_intern("new"), 0); - } - OSSL_Check_Kind(ctx, cSSLContext); - Check_Type(io, T_FILE); - ossl_ssl_set_io(self, io); - ossl_ssl_set_ctx(self, ctx); - ossl_ssl_set_sync_close(self, Qfalse); - ossl_sslctx_setup(ctx); - rb_call_super(0, 0); - - return self; -} - -static VALUE -ossl_ssl_setup(VALUE self) -{ - VALUE io, v_ctx, cb; - SSL_CTX *ctx; - SSL *ssl; - OpenFile *fptr; - - Data_Get_Struct(self, SSL, ssl); - if(!ssl){ - v_ctx = ossl_ssl_get_ctx(self); - Data_Get_Struct(v_ctx, SSL_CTX, ctx); - - ssl = SSL_new(ctx); - if (!ssl) { - ossl_raise(eSSLError, "SSL_new:"); - } - DATA_PTR(self) = ssl; - - io = ossl_ssl_get_io(self); - GetOpenFile(io, fptr); - rb_io_check_readable(fptr); - rb_io_check_writable(fptr); - SSL_set_fd(ssl, TO_SOCKET(fileno(fptr->f))); - SSL_set_ex_data(ssl, ossl_ssl_ex_ptr_idx, (void*)self); - cb = ossl_sslctx_get_verify_cb(v_ctx); - SSL_set_ex_data(ssl, ossl_ssl_ex_vcb_idx, (void*)cb); - cb = ossl_sslctx_get_client_cert_cb(v_ctx); - SSL_set_ex_data(ssl, ossl_ssl_ex_client_cert_cb_idx, (void*)cb); - cb = ossl_sslctx_get_tmp_dh_cb(v_ctx); - SSL_set_ex_data(ssl, ossl_ssl_ex_tmp_dh_callback_idx, (void*)cb); - } - - return Qtrue; -} - -#ifdef _WIN32 -#define ssl_get_error(ssl, ret) \ - (errno = WSAGetLastError(), SSL_get_error(ssl, ret)) -#else -#define ssl_get_error(ssl, ret) SSL_get_error(ssl, ret) -#endif - -static VALUE -ossl_start_ssl(VALUE self, int (*func)()) -{ - SSL *ssl; - OpenFile *fptr; - int ret; - - Data_Get_Struct(self, SSL, ssl); - GetOpenFile(ossl_ssl_get_io(self), fptr); - for(;;){ - if((ret = func(ssl)) > 0) break; - switch(ssl_get_error(ssl, ret)){ - case SSL_ERROR_WANT_WRITE: - rb_io_wait_writable(fileno(fptr->f)); - continue; - case SSL_ERROR_WANT_READ: - rb_io_wait_readable(fileno(fptr->f)); - continue; - case SSL_ERROR_SYSCALL: - if (errno) rb_sys_fail(0); - default: - ossl_raise(eSSLError, NULL); - } - } - - return self; -} - -static VALUE -ossl_ssl_connect(VALUE self) -{ - ossl_ssl_setup(self); - return ossl_start_ssl(self, SSL_connect); -} - -static VALUE -ossl_ssl_accept(VALUE self) -{ - ossl_ssl_setup(self); - return ossl_start_ssl(self, SSL_accept); -} - -static VALUE -ossl_ssl_read(int argc, VALUE *argv, VALUE self) -{ - SSL *ssl; - int ilen, nread = 0; - VALUE len, str; - OpenFile *fptr; - - rb_scan_args(argc, argv, "11", &len, &str); - ilen = NUM2INT(len); - if(NIL_P(str)) str = rb_str_new(0, ilen); - else{ - StringValue(str); - rb_str_modify(str); - rb_str_resize(str, ilen); - } - if(ilen == 0) return str; - - Data_Get_Struct(self, SSL, ssl); - GetOpenFile(ossl_ssl_get_io(self), fptr); - if (ssl) { - if(SSL_pending(ssl) <= 0) - rb_thread_wait_fd(fileno(fptr->f)); - for (;;){ - nread = SSL_read(ssl, RSTRING(str)->ptr, RSTRING(str)->len); - switch(ssl_get_error(ssl, nread)){ - case SSL_ERROR_NONE: - goto end; - case SSL_ERROR_ZERO_RETURN: - rb_eof_error(); - case SSL_ERROR_WANT_WRITE: - rb_io_wait_writable(fileno(fptr->f)); - continue; - case SSL_ERROR_WANT_READ: - rb_io_wait_readable(fileno(fptr->f)); - continue; - case SSL_ERROR_SYSCALL: - if(ERR_peek_error() == 0 && nread == 0) rb_eof_error(); - rb_sys_fail(0); - default: - ossl_raise(eSSLError, "SSL_read:"); - } - } - } - else { - ID id_sysread = rb_intern("sysread"); - rb_warning("SSL session is not started yet."); - return rb_funcall(ossl_ssl_get_io(self), id_sysread, 2, len, str); - } - - end: - RSTRING(str)->len = nread; - RSTRING(str)->ptr[nread] = 0; - OBJ_TAINT(str); - - return str; -} - -static VALUE -ossl_ssl_write(VALUE self, VALUE str) -{ - SSL *ssl; - int nwrite = 0; - OpenFile *fptr; - - StringValue(str); - Data_Get_Struct(self, SSL, ssl); - GetOpenFile(ossl_ssl_get_io(self), fptr); - - if (ssl) { - for (;;){ - nwrite = SSL_write(ssl, RSTRING(str)->ptr, RSTRING(str)->len); - switch(ssl_get_error(ssl, nwrite)){ - case SSL_ERROR_NONE: - goto end; - case SSL_ERROR_WANT_WRITE: - rb_io_wait_writable(fileno(fptr->f)); - continue; - case SSL_ERROR_WANT_READ: - rb_io_wait_readable(fileno(fptr->f)); - continue; - case SSL_ERROR_SYSCALL: - if (errno) rb_sys_fail(0); - default: - ossl_raise(eSSLError, "SSL_write:"); - } - } - } - else { - ID id_syswrite = rb_intern("syswrite"); - rb_warning("SSL session is not started yet."); - return rb_funcall(ossl_ssl_get_io(self), id_syswrite, 1, str); - } - - end: - return INT2NUM(nwrite); -} - -static VALUE -ossl_ssl_close(VALUE self) -{ - SSL *ssl; - - Data_Get_Struct(self, SSL, ssl); - ossl_ssl_shutdown(ssl); - if (RTEST(ossl_ssl_get_sync_close(self))) - rb_funcall(ossl_ssl_get_io(self), rb_intern("close"), 0); - - return Qnil; -} - -static VALUE -ossl_ssl_get_cert(VALUE self) -{ - SSL *ssl; - X509 *cert = NULL; - - Data_Get_Struct(self, SSL, ssl); - if (ssl) { - rb_warning("SSL session is not started yet."); - return Qnil; - } - - /* - * Is this OpenSSL bug? Should add a ref? - * TODO: Ask for. - */ - cert = SSL_get_certificate(ssl); /* NO DUPs => DON'T FREE. */ - - if (!cert) { - return Qnil; - } - return ossl_x509_new(cert); -} - -static VALUE -ossl_ssl_get_peer_cert(VALUE self) -{ - SSL *ssl; - X509 *cert = NULL; - VALUE obj; - - Data_Get_Struct(self, SSL, ssl); - - if (!ssl){ - rb_warning("SSL session is not started yet."); - return Qnil; - } - - cert = SSL_get_peer_certificate(ssl); /* Adds a ref => Safe to FREE. */ - - if (!cert) { - return Qnil; - } - obj = ossl_x509_new(cert); - X509_free(cert); - - return obj; -} - -static VALUE -ossl_ssl_get_peer_cert_chain(VALUE self) -{ - SSL *ssl; - STACK_OF(X509) *chain; - X509 *cert; - VALUE ary; - int i, num; - - Data_Get_Struct(self, SSL, ssl); - if(!ssl){ - rb_warning("SSL session is not started yet."); - return Qnil; - } - chain = SSL_get_peer_cert_chain(ssl); - if(!chain) return Qnil; - num = sk_num(chain); - ary = rb_ary_new2(num); - for (i = 0; i < num; i++){ - cert = (X509*)sk_value(chain, i); - rb_ary_push(ary, ossl_x509_new(cert)); - } - - return ary; -} - -static VALUE -ossl_ssl_get_cipher(VALUE self) -{ - SSL *ssl; - SSL_CIPHER *cipher; - - Data_Get_Struct(self, SSL, ssl); - if (!ssl) { - rb_warning("SSL session is not started yet."); - return Qnil; - } - cipher = SSL_get_current_cipher(ssl); - - return ossl_ssl_cipher_to_ary(cipher); -} - -static VALUE -ossl_ssl_get_state(VALUE self) -{ - SSL *ssl; - VALUE ret; - - Data_Get_Struct(self, SSL, ssl); - if (!ssl) { - rb_warning("SSL session is not started yet."); - return Qnil; - } - ret = rb_str_new2(SSL_state_string(ssl)); - if (ruby_verbose) { - rb_str_cat2(ret, ": "); - rb_str_cat2(ret, SSL_state_string_long(ssl)); - } - return ret; -} - -static VALUE -ossl_ssl_pending(VALUE self) -{ - SSL *ssl; - - Data_Get_Struct(self, SSL, ssl); - if (!ssl) { - rb_warning("SSL session is not started yet."); - return Qnil; - } - - return INT2NUM(SSL_pending(ssl)); -} - -void -Init_ossl_ssl() -{ - int i; - - ossl_ssl_ex_vcb_idx = SSL_get_ex_new_index(0,"ossl_ssl_ex_vcb_idx",0,0,0); - ossl_ssl_ex_store_p = SSL_get_ex_new_index(0,"ossl_ssl_ex_store_p",0,0,0); - ossl_ssl_ex_ptr_idx = SSL_get_ex_new_index(0,"ossl_ssl_ex_ptr_idx",0,0,0); - ossl_ssl_ex_client_cert_cb_idx = - SSL_get_ex_new_index(0,"ossl_ssl_ex_client_cert_cb_idx",0,0,0); - ossl_ssl_ex_tmp_dh_callback_idx = - SSL_get_ex_new_index(0,"ossl_ssl_ex_tmp_dh_callback_idx",0,0,0); - - mSSL = rb_define_module_under(mOSSL, "SSL"); - eSSLError = rb_define_class_under(mSSL, "SSLError", eOSSLError); - - /* class SSLContext */ - cSSLContext = rb_define_class_under(mSSL, "SSLContext", rb_cObject); - rb_define_alloc_func(cSSLContext, ossl_sslctx_s_alloc); - for(i = 0; i < numberof(ossl_sslctx_attrs); i++) - rb_attr(cSSLContext, rb_intern(ossl_sslctx_attrs[i]), 1, 1, Qfalse); - rb_define_method(cSSLContext, "initialize", ossl_sslctx_initialize, -1); - rb_define_method(cSSLContext, "ciphers", ossl_sslctx_get_ciphers, 0); - rb_define_method(cSSLContext, "ciphers=", ossl_sslctx_set_ciphers, 1); - - /* class SSLSocket */ - cSSLSocket = rb_define_class_under(mSSL, "SSLSocket", rb_cObject); - rb_define_alloc_func(cSSLSocket, ossl_ssl_s_alloc); - for(i = 0; i < numberof(ossl_ssl_attr_readers); i++) - rb_attr(cSSLSocket, rb_intern(ossl_ssl_attr_readers[i]), 1, 0, Qfalse); - for(i = 0; i < numberof(ossl_ssl_attrs); i++) - rb_attr(cSSLSocket, rb_intern(ossl_ssl_attrs[i]), 1, 1, Qfalse); - rb_define_alias(cSSLSocket, "to_io", "io"); - rb_define_method(cSSLSocket, "initialize", ossl_ssl_initialize, -1); - rb_define_method(cSSLSocket, "connect", ossl_ssl_connect, 0); - rb_define_method(cSSLSocket, "accept", ossl_ssl_accept, 0); - rb_define_method(cSSLSocket, "sysread", ossl_ssl_read, -1); - rb_define_method(cSSLSocket, "syswrite", ossl_ssl_write, 1); - rb_define_method(cSSLSocket, "sysclose", ossl_ssl_close, 0); - rb_define_method(cSSLSocket, "cert", ossl_ssl_get_cert, 0); - rb_define_method(cSSLSocket, "peer_cert", ossl_ssl_get_peer_cert, 0); - rb_define_method(cSSLSocket, "peer_cert_chain", ossl_ssl_get_peer_cert_chain, 0); - rb_define_method(cSSLSocket, "cipher", ossl_ssl_get_cipher, 0); - rb_define_method(cSSLSocket, "state", ossl_ssl_get_state, 0); - rb_define_method(cSSLSocket, "pending", ossl_ssl_pending, 0); - -#define ossl_ssl_def_const(x) rb_define_const(mSSL, #x, INT2FIX(SSL_##x)) - - ossl_ssl_def_const(VERIFY_NONE); - ossl_ssl_def_const(VERIFY_PEER); - ossl_ssl_def_const(VERIFY_FAIL_IF_NO_PEER_CERT); - ossl_ssl_def_const(VERIFY_CLIENT_ONCE); - /* Not introduce constants included in OP_ALL such as... - * ossl_ssl_def_const(OP_MICROSOFT_SESS_ID_BUG); - * ossl_ssl_def_const(OP_NETSCAPE_CHALLENGE_BUG); - * ossl_ssl_def_const(OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); - * ossl_ssl_def_const(OP_SSLREF2_REUSE_CERT_TYPE_BUG); - * ossl_ssl_def_const(OP_MICROSOFT_BIG_SSLV3_BUFFER); - * ossl_ssl_def_const(OP_MSIE_SSLV2_RSA_PADDING); - * ossl_ssl_def_const(OP_SSLEAY_080_CLIENT_DH_BUG); - * ossl_ssl_def_const(OP_TLS_D5_BUG); - * ossl_ssl_def_const(OP_TLS_BLOCK_PADDING_BUG); - * ossl_ssl_def_const(OP_DONT_INSERT_EMPTY_FRAGMENTS); - */ - ossl_ssl_def_const(OP_ALL); -#if defined(SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION) - ossl_ssl_def_const(OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); -#endif -#if defined(SSL_OP_SINGLE_ECDH_USE) - ossl_ssl_def_const(OP_SINGLE_ECDH_USE); -#endif - ossl_ssl_def_const(OP_SINGLE_DH_USE); - ossl_ssl_def_const(OP_EPHEMERAL_RSA); -#if defined(SSL_OP_CIPHER_SERVER_PREFERENCE) - ossl_ssl_def_const(OP_CIPHER_SERVER_PREFERENCE); -#endif - ossl_ssl_def_const(OP_TLS_ROLLBACK_BUG); - ossl_ssl_def_const(OP_NO_SSLv2); - ossl_ssl_def_const(OP_NO_SSLv3); - ossl_ssl_def_const(OP_NO_TLSv1); - ossl_ssl_def_const(OP_PKCS1_CHECK_1); - ossl_ssl_def_const(OP_PKCS1_CHECK_2); - ossl_ssl_def_const(OP_NETSCAPE_CA_DN_BUG); - ossl_ssl_def_const(OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); -} |