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25c50cd193
(RSTRING_LEN): defined for accessing string members. (RSTRING_PTR): ditto. * string.c: use RSTRING_LEN and RSTRING_PTR. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
456 lines
11 KiB
C
456 lines
11 KiB
C
/*
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* $Id$
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* 'OpenSSL for Ruby' project
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* Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
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* All rights reserved.
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*/
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/*
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* This program is licenced under the same licence as Ruby.
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* (See the file 'LICENCE'.)
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*/
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#include "ossl.h"
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#define WrapX509Ext(klass, obj, ext) do { \
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if (!ext) { \
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ossl_raise(rb_eRuntimeError, "EXT wasn't initialized!"); \
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} \
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obj = Data_Wrap_Struct(klass, 0, X509_EXTENSION_free, ext); \
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} while (0)
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#define GetX509Ext(obj, ext) do { \
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Data_Get_Struct(obj, X509_EXTENSION, ext); \
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if (!ext) { \
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ossl_raise(rb_eRuntimeError, "EXT wasn't initialized!"); \
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} \
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} while (0)
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#define SafeGetX509Ext(obj, ext) do { \
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OSSL_Check_Kind(obj, cX509Ext); \
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GetX509Ext(obj, ext); \
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} while (0)
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#define MakeX509ExtFactory(klass, obj, ctx) do { \
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if (!(ctx = OPENSSL_malloc(sizeof(X509V3_CTX)))) \
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ossl_raise(rb_eRuntimeError, "CTX wasn't allocated!"); \
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X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, 0); \
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obj = Data_Wrap_Struct(klass, 0, ossl_x509extfactory_free, ctx); \
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} while (0)
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#define GetX509ExtFactory(obj, ctx) do { \
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Data_Get_Struct(obj, X509V3_CTX, ctx); \
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if (!ctx) { \
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ossl_raise(rb_eRuntimeError, "CTX wasn't initialized!"); \
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} \
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} while (0)
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/*
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* Classes
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*/
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VALUE cX509Ext;
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VALUE cX509ExtFactory;
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VALUE eX509ExtError;
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/*
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* Public
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*/
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VALUE
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ossl_x509ext_new(X509_EXTENSION *ext)
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{
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X509_EXTENSION *new;
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VALUE obj;
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if (!ext) {
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new = X509_EXTENSION_new();
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} else {
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new = X509_EXTENSION_dup(ext);
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}
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if (!new) {
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ossl_raise(eX509ExtError, NULL);
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}
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WrapX509Ext(cX509Ext, obj, new);
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return obj;
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}
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X509_EXTENSION *
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GetX509ExtPtr(VALUE obj)
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{
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X509_EXTENSION *ext;
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SafeGetX509Ext(obj, ext);
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return ext;
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}
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X509_EXTENSION *
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DupX509ExtPtr(VALUE obj)
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{
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X509_EXTENSION *ext, *new;
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SafeGetX509Ext(obj, ext);
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if (!(new = X509_EXTENSION_dup(ext))) {
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ossl_raise(eX509ExtError, NULL);
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}
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return new;
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}
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/*
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* Private
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*/
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/*
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* Ext factory
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*/
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static void
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ossl_x509extfactory_free(X509V3_CTX *ctx)
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{
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OPENSSL_free(ctx);
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}
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static VALUE
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ossl_x509extfactory_alloc(VALUE klass)
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{
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X509V3_CTX *ctx;
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VALUE obj;
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MakeX509ExtFactory(klass, obj, ctx);
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return obj;
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}
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static VALUE
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ossl_x509extfactory_set_issuer_cert(VALUE self, VALUE cert)
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{
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X509V3_CTX *ctx;
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GetX509ExtFactory(self, ctx);
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rb_iv_set(self, "@issuer_certificate", cert);
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ctx->issuer_cert = GetX509CertPtr(cert); /* NO DUP NEEDED */
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return cert;
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}
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static VALUE
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ossl_x509extfactory_set_subject_cert(VALUE self, VALUE cert)
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{
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X509V3_CTX *ctx;
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GetX509ExtFactory(self, ctx);
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rb_iv_set(self, "@subject_certificate", cert);
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ctx->subject_cert = GetX509CertPtr(cert); /* NO DUP NEEDED */
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return cert;
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}
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static VALUE
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ossl_x509extfactory_set_subject_req(VALUE self, VALUE req)
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{
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X509V3_CTX *ctx;
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GetX509ExtFactory(self, ctx);
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rb_iv_set(self, "@subject_request", req);
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ctx->subject_req = GetX509ReqPtr(req); /* NO DUP NEEDED */
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return req;
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}
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static VALUE
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ossl_x509extfactory_set_crl(VALUE self, VALUE crl)
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{
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X509V3_CTX *ctx;
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GetX509ExtFactory(self, ctx);
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rb_iv_set(self, "@crl", crl);
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ctx->crl = GetX509CRLPtr(crl); /* NO DUP NEEDED */
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return crl;
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}
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static VALUE
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ossl_x509extfactory_set_config(VALUE self, VALUE config)
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{
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#ifdef HAVE_X509V3_SET_NCONF
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X509V3_CTX *ctx;
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CONF *conf;
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GetX509ExtFactory(self, ctx);
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rb_iv_set(self, "@config", config);
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conf = GetConfigPtr(config); /* NO DUP NEEDED */
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X509V3_set_nconf(ctx, conf);
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return config;
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#else
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rb_notimplement();
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#endif
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}
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static VALUE
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ossl_x509extfactory_initialize(int argc, VALUE *argv, VALUE self)
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{
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/*X509V3_CTX *ctx;*/
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VALUE issuer_cert, subject_cert, subject_req, crl;
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/*GetX509ExtFactory(self, ctx);*/
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rb_scan_args(argc, argv, "04",
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&issuer_cert, &subject_cert, &subject_req, &crl);
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if (!NIL_P(issuer_cert))
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ossl_x509extfactory_set_issuer_cert(self, issuer_cert);
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if (!NIL_P(subject_cert))
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ossl_x509extfactory_set_subject_cert(self, subject_cert);
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if (!NIL_P(subject_req))
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ossl_x509extfactory_set_subject_req(self, subject_req);
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if (!NIL_P(crl))
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ossl_x509extfactory_set_crl(self, crl);
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return self;
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}
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/*
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* Array to X509_EXTENSION
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* Structure:
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* ["ln", "value", bool_critical] or
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* ["sn", "value", bool_critical] or
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* ["ln", "critical,value"] or the same for sn
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* ["ln", "value"] => not critical
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*/
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static VALUE
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ossl_x509extfactory_create_ext(int argc, VALUE *argv, VALUE self)
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{
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X509V3_CTX *ctx;
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X509_EXTENSION *ext;
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VALUE oid, value, critical, valstr, obj;
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int nid;
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#ifdef HAVE_X509V3_EXT_NCONF_NID
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VALUE rconf;
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CONF *conf;
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#else
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static LHASH *empty_lhash;
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#endif
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rb_scan_args(argc, argv, "21", &oid, &value, &critical);
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StringValue(oid);
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StringValue(value);
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if(NIL_P(critical)) critical = Qfalse;
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nid = OBJ_ln2nid(RSTRING_PTR(oid));
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if(!nid) nid = OBJ_sn2nid(RSTRING_PTR(oid));
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if(!nid) ossl_raise(eX509ExtError, "unknown OID `%s'", RSTRING_PTR(oid));
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valstr = rb_str_new2(RTEST(critical) ? "critical," : "");
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rb_str_append(valstr, value);
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GetX509ExtFactory(self, ctx);
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#ifdef HAVE_X509V3_EXT_NCONF_NID
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rconf = rb_iv_get(self, "@config");
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conf = NIL_P(rconf) ? NULL : GetConfigPtr(rconf);
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ext = X509V3_EXT_nconf_nid(conf, ctx, nid, RSTRING_PTR(valstr));
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#else
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if (!empty_lhash) empty_lhash = lh_new(NULL, NULL);
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ext = X509V3_EXT_conf_nid(empty_lhash, ctx, nid, RSTRING(valstr)->ptr);
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#endif
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if (!ext){
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ossl_raise(eX509ExtError, "%s = %s",
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RSTRING_PTR(oid), RSTRING_PTR(value));
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}
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WrapX509Ext(cX509Ext, obj, ext);
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return obj;
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}
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/*
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* Ext
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*/
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static VALUE
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ossl_x509ext_alloc(VALUE klass)
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{
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X509_EXTENSION *ext;
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VALUE obj;
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if(!(ext = X509_EXTENSION_new())){
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ossl_raise(eX509ExtError, NULL);
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}
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WrapX509Ext(klass, obj, ext);
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return obj;
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}
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static VALUE
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ossl_x509ext_initialize(int argc, VALUE *argv, VALUE self)
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{
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VALUE oid, value, critical;
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unsigned char *p;
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X509_EXTENSION *ext;
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GetX509Ext(self, ext);
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if(rb_scan_args(argc, argv, "12", &oid, &value, &critical) == 1){
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oid = ossl_to_der_if_possible(oid);
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StringValue(oid);
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p = RSTRING_PTR(oid);
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if(!d2i_X509_EXTENSION((X509_EXTENSION**)&DATA_PTR(self),
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&p, RSTRING_LEN(oid)))
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ossl_raise(eX509ExtError, NULL);
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return self;
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}
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rb_funcall(self, rb_intern("oid="), 1, oid);
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rb_funcall(self, rb_intern("value="), 1, value);
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if(argc > 2) rb_funcall(self, rb_intern("critical="), 1, critical);
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return self;
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}
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static VALUE
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ossl_x509ext_set_oid(VALUE self, VALUE oid)
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{
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X509_EXTENSION *ext;
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ASN1_OBJECT *obj;
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char *s;
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s = StringValuePtr(oid);
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obj = OBJ_txt2obj(s, 0);
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if(!obj) obj = OBJ_txt2obj(s, 1);
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if(!obj) ossl_raise(eX509ExtError, NULL);
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GetX509Ext(self, ext);
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X509_EXTENSION_set_object(ext, obj);
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return oid;
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}
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static VALUE
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ossl_x509ext_set_value(VALUE self, VALUE data)
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{
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X509_EXTENSION *ext;
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ASN1_OCTET_STRING *asn1s;
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char *s;
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data = ossl_to_der_if_possible(data);
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StringValue(data);
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if(!(s = OPENSSL_malloc(RSTRING_LEN(data))))
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ossl_raise(eX509ExtError, "malloc error");
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memcpy(s, RSTRING_PTR(data), RSTRING_LEN(data));
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if(!(asn1s = ASN1_OCTET_STRING_new())){
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free(s);
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ossl_raise(eX509ExtError, NULL);
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}
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if(!M_ASN1_OCTET_STRING_set(asn1s, s, RSTRING_LEN(data))){
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free(s);
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ASN1_OCTET_STRING_free(asn1s);
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ossl_raise(eX509ExtError, NULL);
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}
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GetX509Ext(self, ext);
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X509_EXTENSION_set_data(ext, asn1s);
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return data;
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}
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static VALUE
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ossl_x509ext_set_critical(VALUE self, VALUE flag)
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{
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X509_EXTENSION *ext;
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GetX509Ext(self, ext);
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X509_EXTENSION_set_critical(ext, RTEST(flag) ? 1 : 0);
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return flag;
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}
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static VALUE
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ossl_x509ext_get_oid(VALUE obj)
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{
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X509_EXTENSION *ext;
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ASN1_OBJECT *extobj;
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BIO *out;
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VALUE ret;
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int nid;
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GetX509Ext(obj, ext);
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extobj = X509_EXTENSION_get_object(ext);
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if ((nid = OBJ_obj2nid(extobj)) != NID_undef)
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ret = rb_str_new2(OBJ_nid2sn(nid));
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else{
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if (!(out = BIO_new(BIO_s_mem())))
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ossl_raise(eX509ExtError, NULL);
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i2a_ASN1_OBJECT(out, extobj);
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ret = ossl_membio2str(out);
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}
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return ret;
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}
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static VALUE
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ossl_x509ext_get_value(VALUE obj)
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{
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X509_EXTENSION *ext;
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BIO *out;
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VALUE ret;
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GetX509Ext(obj, ext);
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if (!(out = BIO_new(BIO_s_mem())))
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ossl_raise(eX509ExtError, NULL);
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if (!X509V3_EXT_print(out, ext, 0, 0))
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M_ASN1_OCTET_STRING_print(out, ext->value);
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ret = ossl_membio2str(out);
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return ret;
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}
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static VALUE
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ossl_x509ext_get_critical(VALUE obj)
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{
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X509_EXTENSION *ext;
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GetX509Ext(obj, ext);
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return X509_EXTENSION_get_critical(ext) ? Qtrue : Qfalse;
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}
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static VALUE
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ossl_x509ext_to_der(VALUE obj)
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{
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X509_EXTENSION *ext;
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unsigned char *p;
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long len;
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VALUE str;
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GetX509Ext(obj, ext);
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if((len = i2d_X509_EXTENSION(ext, NULL)) <= 0)
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ossl_raise(eX509ExtError, NULL);
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str = rb_str_new(0, len);
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p = RSTRING_PTR(str);
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if(i2d_X509_EXTENSION(ext, &p) < 0)
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ossl_raise(eX509ExtError, NULL);
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ossl_str_adjust(str, p);
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return str;
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}
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/*
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* INIT
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*/
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void
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Init_ossl_x509ext()
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{
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eX509ExtError = rb_define_class_under(mX509, "ExtensionError", eOSSLError);
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cX509ExtFactory = rb_define_class_under(mX509, "ExtensionFactory", rb_cObject);
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rb_define_alloc_func(cX509ExtFactory, ossl_x509extfactory_alloc);
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rb_define_method(cX509ExtFactory, "initialize", ossl_x509extfactory_initialize, -1);
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rb_attr(cX509ExtFactory, rb_intern("issuer_certificate"), 1, 0, Qfalse);
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rb_attr(cX509ExtFactory, rb_intern("subject_certificate"), 1, 0, Qfalse);
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rb_attr(cX509ExtFactory, rb_intern("subject_request"), 1, 0, Qfalse);
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rb_attr(cX509ExtFactory, rb_intern("crl"), 1, 0, Qfalse);
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rb_attr(cX509ExtFactory, rb_intern("config"), 1, 0, Qfalse);
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rb_define_method(cX509ExtFactory, "issuer_certificate=", ossl_x509extfactory_set_issuer_cert, 1);
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rb_define_method(cX509ExtFactory, "subject_certificate=", ossl_x509extfactory_set_subject_cert, 1);
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rb_define_method(cX509ExtFactory, "subject_request=", ossl_x509extfactory_set_subject_req, 1);
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rb_define_method(cX509ExtFactory, "crl=", ossl_x509extfactory_set_crl, 1);
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rb_define_method(cX509ExtFactory, "config=", ossl_x509extfactory_set_config, 1);
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rb_define_method(cX509ExtFactory, "create_ext", ossl_x509extfactory_create_ext, -1);
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cX509Ext = rb_define_class_under(mX509, "Extension", rb_cObject);
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rb_define_alloc_func(cX509Ext, ossl_x509ext_alloc);
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rb_define_method(cX509Ext, "initialize", ossl_x509ext_initialize, -1);
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rb_define_method(cX509Ext, "oid=", ossl_x509ext_set_oid, 1);
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rb_define_method(cX509Ext, "value=", ossl_x509ext_set_value, 1);
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rb_define_method(cX509Ext, "critical=", ossl_x509ext_set_critical, 1);
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rb_define_method(cX509Ext, "oid", ossl_x509ext_get_oid, 0);
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rb_define_method(cX509Ext, "value", ossl_x509ext_get_value, 0);
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rb_define_method(cX509Ext, "critical?", ossl_x509ext_get_critical, 0);
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rb_define_method(cX509Ext, "to_der", ossl_x509ext_to_der, 0);
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}
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