зеркало из https://github.com/github/ruby.git
477 строки
12 KiB
C
477 строки
12 KiB
C
/*
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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 licensed 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 NewX509Ext(klass) \
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TypedData_Wrap_Struct((klass), &ossl_x509ext_type, 0)
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#define SetX509Ext(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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RTYPEDDATA_DATA(obj) = (ext); \
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} while (0)
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#define GetX509Ext(obj, ext) do { \
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TypedData_Get_Struct((obj), X509_EXTENSION, &ossl_x509ext_type, (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 MakeX509ExtFactory(klass, obj, ctx) do { \
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(obj) = TypedData_Wrap_Struct((klass), &ossl_x509extfactory_type, 0); \
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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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RTYPEDDATA_DATA(obj) = (ctx); \
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} while (0)
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#define GetX509ExtFactory(obj, ctx) do { \
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TypedData_Get_Struct((obj), X509V3_CTX, &ossl_x509extfactory_type, (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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static void
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ossl_x509ext_free(void *ptr)
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{
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X509_EXTENSION_free(ptr);
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}
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static const rb_data_type_t ossl_x509ext_type = {
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"OpenSSL/X509/EXTENSION",
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{
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0, ossl_x509ext_free,
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},
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0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
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};
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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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obj = NewX509Ext(cX509Ext);
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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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SetX509Ext(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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GetX509Ext(obj, ext);
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return ext;
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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(void *ctx)
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{
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OPENSSL_free(ctx);
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}
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static const rb_data_type_t ossl_x509extfactory_type = {
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"OpenSSL/X509/EXTENSION/Factory",
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{
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0, ossl_x509extfactory_free,
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},
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0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
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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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rb_iv_set(obj, "@config", Qnil);
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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_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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* call-seq:
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* ef.create_ext(ln_or_sn, "value", critical = false) -> X509::Extension
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* ef.create_ext(ln_or_sn, "critical,value") -> X509::Extension
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*
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* Creates a new X509::Extension with passed values. See also x509v3_config(5).
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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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VALUE rconf;
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CONF *conf;
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rb_scan_args(argc, argv, "21", &oid, &value, &critical);
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StringValueCStr(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 `%"PRIsVALUE"'", 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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StringValueCStr(valstr);
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GetX509ExtFactory(self, ctx);
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obj = NewX509Ext(cX509Ext);
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rconf = rb_iv_get(self, "@config");
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conf = NIL_P(rconf) ? NULL : DupConfigPtr(rconf);
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X509V3_set_nconf(ctx, conf);
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ext = X509V3_EXT_nconf_nid(conf, ctx, nid, RSTRING_PTR(valstr));
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X509V3_set_ctx_nodb(ctx);
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NCONF_free(conf);
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if (!ext){
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ossl_raise(eX509ExtError, "%"PRIsVALUE" = %"PRIsVALUE, oid, valstr);
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}
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SetX509Ext(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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obj = NewX509Ext(klass);
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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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SetX509Ext(obj, ext);
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return obj;
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}
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/*
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* call-seq:
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* OpenSSL::X509::Extension.new(der)
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* OpenSSL::X509::Extension.new(oid, value)
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* OpenSSL::X509::Extension.new(oid, value, critical)
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*
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* Creates an X509 extension.
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*
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* The extension may be created from _der_ data or from an extension _oid_
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* and _value_. The _oid_ may be either an OID or an extension name. If
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* _critical_ is +true+ the extension is marked critical.
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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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const unsigned char *p;
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X509_EXTENSION *ext, *x;
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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 = (unsigned char *)RSTRING_PTR(oid);
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x = d2i_X509_EXTENSION(&ext, &p, RSTRING_LEN(oid));
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DATA_PTR(self) = ext;
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if(!x)
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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_initialize_copy(VALUE self, VALUE other)
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{
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X509_EXTENSION *ext, *ext_other, *ext_new;
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rb_check_frozen(self);
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GetX509Ext(self, ext);
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GetX509Ext(other, ext_other);
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ext_new = X509_EXTENSION_dup(ext_other);
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if (!ext_new)
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ossl_raise(eX509ExtError, "X509_EXTENSION_dup");
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SetX509Ext(self, ext_new);
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X509_EXTENSION_free(ext);
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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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GetX509Ext(self, ext);
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obj = OBJ_txt2obj(StringValueCStr(oid), 0);
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if (!obj)
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ossl_raise(eX509ExtError, "OBJ_txt2obj");
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if (!X509_EXTENSION_set_object(ext, obj)) {
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ASN1_OBJECT_free(obj);
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ossl_raise(eX509ExtError, "X509_EXTENSION_set_object");
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}
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ASN1_OBJECT_free(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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GetX509Ext(self, ext);
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data = ossl_to_der_if_possible(data);
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StringValue(data);
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asn1s = X509_EXTENSION_get_data(ext);
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if (!ASN1_OCTET_STRING_set(asn1s, (unsigned char *)RSTRING_PTR(data),
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RSTRING_LENINT(data))) {
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ossl_raise(eX509ExtError, "ASN1_OCTET_STRING_set");
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}
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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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ASN1_STRING_print(out, (ASN1_STRING *)X509_EXTENSION_get_data(ext));
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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 = (unsigned char *)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(void)
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{
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#if 0
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mOSSL = rb_define_module("OpenSSL");
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eOSSLError = rb_define_class_under(mOSSL, "OpenSSLError", rb_eStandardError);
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mX509 = rb_define_module_under(mOSSL, "X509");
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#endif
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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, 1, 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, "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, "initialize_copy", ossl_x509ext_initialize_copy, 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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