diff options
Diffstat (limited to 'ruby_1_8_5/ext/openssl/ossl_x509ext.c')
| -rw-r--r-- | ruby_1_8_5/ext/openssl/ossl_x509ext.c | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/openssl/ossl_x509ext.c b/ruby_1_8_5/ext/openssl/ossl_x509ext.c new file mode 100644 index 0000000000..219f30d7e3 --- /dev/null +++ b/ruby_1_8_5/ext/openssl/ossl_x509ext.c @@ -0,0 +1,456 @@ +/* + * $Id: ossl_x509ext.c,v 1.8.2.3 2005/11/22 22:28:51 gotoyuzo Exp $ + * 'OpenSSL for Ruby' project + * 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" + +#define WrapX509Ext(klass, obj, ext) do { \ + if (!ext) { \ + ossl_raise(rb_eRuntimeError, "EXT wasn't initialized!"); \ + } \ + obj = Data_Wrap_Struct(klass, 0, X509_EXTENSION_free, ext); \ +} while (0) +#define GetX509Ext(obj, ext) do { \ + Data_Get_Struct(obj, X509_EXTENSION, ext); \ + if (!ext) { \ + ossl_raise(rb_eRuntimeError, "EXT wasn't initialized!"); \ + } \ +} while (0) +#define SafeGetX509Ext(obj, ext) do { \ + OSSL_Check_Kind(obj, cX509Ext); \ + GetX509Ext(obj, ext); \ +} while (0) +#define MakeX509ExtFactory(klass, obj, ctx) do { \ + if (!(ctx = OPENSSL_malloc(sizeof(X509V3_CTX)))) \ + ossl_raise(rb_eRuntimeError, "CTX wasn't allocated!"); \ + X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, 0); \ + obj = Data_Wrap_Struct(klass, 0, ossl_x509extfactory_free, ctx); \ +} while (0) +#define GetX509ExtFactory(obj, ctx) do { \ + Data_Get_Struct(obj, X509V3_CTX, ctx); \ + if (!ctx) { \ + ossl_raise(rb_eRuntimeError, "CTX wasn't initialized!"); \ + } \ +} while (0) + +/* + * Classes + */ +VALUE cX509Ext; +VALUE cX509ExtFactory; +VALUE eX509ExtError; + +/* + * Public + */ +VALUE +ossl_x509ext_new(X509_EXTENSION *ext) +{ + X509_EXTENSION *new; + VALUE obj; + + if (!ext) { + new = X509_EXTENSION_new(); + } else { + new = X509_EXTENSION_dup(ext); + } + if (!new) { + ossl_raise(eX509ExtError, NULL); + } + WrapX509Ext(cX509Ext, obj, new); + + return obj; +} + +X509_EXTENSION * +GetX509ExtPtr(VALUE obj) +{ + X509_EXTENSION *ext; + + SafeGetX509Ext(obj, ext); + + return ext; +} + +X509_EXTENSION * +DupX509ExtPtr(VALUE obj) +{ + X509_EXTENSION *ext, *new; + + SafeGetX509Ext(obj, ext); + if (!(new = X509_EXTENSION_dup(ext))) { + ossl_raise(eX509ExtError, NULL); + } + + return new; +} + +/* + * Private + */ +/* + * Ext factory + */ +static void +ossl_x509extfactory_free(X509V3_CTX *ctx) +{ + OPENSSL_free(ctx); +} + +static VALUE +ossl_x509extfactory_alloc(VALUE klass) +{ + X509V3_CTX *ctx; + VALUE obj; + + MakeX509ExtFactory(klass, obj, ctx); + + return obj; +} + +static VALUE +ossl_x509extfactory_set_issuer_cert(VALUE self, VALUE cert) +{ + X509V3_CTX *ctx; + + GetX509ExtFactory(self, ctx); + rb_iv_set(self, "@issuer_certificate", cert); + ctx->issuer_cert = GetX509CertPtr(cert); /* NO DUP NEEDED */ + + return cert; +} + +static VALUE +ossl_x509extfactory_set_subject_cert(VALUE self, VALUE cert) +{ + X509V3_CTX *ctx; + + GetX509ExtFactory(self, ctx); + rb_iv_set(self, "@subject_certificate", cert); + ctx->subject_cert = GetX509CertPtr(cert); /* NO DUP NEEDED */ + + return cert; +} + +static VALUE +ossl_x509extfactory_set_subject_req(VALUE self, VALUE req) +{ + X509V3_CTX *ctx; + + GetX509ExtFactory(self, ctx); + rb_iv_set(self, "@subject_request", req); + ctx->subject_req = GetX509ReqPtr(req); /* NO DUP NEEDED */ + + return req; +} + +static VALUE +ossl_x509extfactory_set_crl(VALUE self, VALUE crl) +{ + X509V3_CTX *ctx; + + GetX509ExtFactory(self, ctx); + rb_iv_set(self, "@crl", crl); + ctx->crl = GetX509CRLPtr(crl); /* NO DUP NEEDED */ + + return crl; +} + +static VALUE +ossl_x509extfactory_set_config(VALUE self, VALUE config) +{ +#ifdef HAVE_X509V3_SET_NCONF + X509V3_CTX *ctx; + CONF *conf; + + GetX509ExtFactory(self, ctx); + rb_iv_set(self, "@config", config); + conf = GetConfigPtr(config); /* NO DUP NEEDED */ + X509V3_set_nconf(ctx, conf); + + return config; +#else + rb_notimplement(); +#endif +} + +static VALUE +ossl_x509extfactory_initialize(int argc, VALUE *argv, VALUE self) +{ + /*X509V3_CTX *ctx;*/ + VALUE issuer_cert, subject_cert, subject_req, crl; + + /*GetX509ExtFactory(self, ctx);*/ + + rb_scan_args(argc, argv, "04", + &issuer_cert, &subject_cert, &subject_req, &crl); + if (!NIL_P(issuer_cert)) + ossl_x509extfactory_set_issuer_cert(self, issuer_cert); + if (!NIL_P(subject_cert)) + ossl_x509extfactory_set_subject_cert(self, subject_cert); + if (!NIL_P(subject_req)) + ossl_x509extfactory_set_subject_req(self, subject_req); + if (!NIL_P(crl)) + ossl_x509extfactory_set_crl(self, crl); + + return self; +} + +/* + * Array to X509_EXTENSION + * Structure: + * ["ln", "value", bool_critical] or + * ["sn", "value", bool_critical] or + * ["ln", "critical,value"] or the same for sn + * ["ln", "value"] => not critical + */ +static VALUE +ossl_x509extfactory_create_ext(int argc, VALUE *argv, VALUE self) +{ + X509V3_CTX *ctx; + X509_EXTENSION *ext; + VALUE oid, value, critical, valstr, obj; + int nid; +#ifdef HAVE_X509V3_EXT_NCONF_NID + VALUE rconf; + CONF *conf; +#else + static LHASH *empty_lhash; +#endif + + rb_scan_args(argc, argv, "21", &oid, &value, &critical); + StringValue(oid); + StringValue(value); + if(NIL_P(critical)) critical = Qfalse; + + nid = OBJ_ln2nid(RSTRING(oid)->ptr); + if(!nid) nid = OBJ_sn2nid(RSTRING(oid)->ptr); + if(!nid) ossl_raise(eX509ExtError, "unknown OID `%s'", RSTRING(oid)->ptr); + valstr = rb_str_new2(RTEST(critical) ? "critical," : ""); + rb_str_append(valstr, value); + GetX509ExtFactory(self, ctx); +#ifdef HAVE_X509V3_EXT_NCONF_NID + rconf = rb_iv_get(self, "@config"); + conf = NIL_P(rconf) ? NULL : GetConfigPtr(rconf); + ext = X509V3_EXT_nconf_nid(conf, ctx, nid, RSTRING(valstr)->ptr); +#else + if (!empty_lhash) empty_lhash = lh_new(NULL, NULL); + ext = X509V3_EXT_conf_nid(empty_lhash, ctx, nid, RSTRING(valstr)->ptr); +#endif + if (!ext){ + ossl_raise(eX509ExtError, "%s = %s", + RSTRING(oid)->ptr, RSTRING(value)->ptr); + } + WrapX509Ext(cX509Ext, obj, ext); + + return obj; +} + +/* + * Ext + */ +static VALUE +ossl_x509ext_alloc(VALUE klass) +{ + X509_EXTENSION *ext; + VALUE obj; + + if(!(ext = X509_EXTENSION_new())){ + ossl_raise(eX509ExtError, NULL); + } + WrapX509Ext(klass, obj, ext); + + return obj; +} + +static VALUE +ossl_x509ext_initialize(int argc, VALUE *argv, VALUE self) +{ + VALUE oid, value, critical; + unsigned char *p; + X509_EXTENSION *ext; + + GetX509Ext(self, ext); + if(rb_scan_args(argc, argv, "12", &oid, &value, &critical) == 1){ + oid = ossl_to_der_if_possible(oid); + StringValue(oid); + p = RSTRING(oid)->ptr; + if(!d2i_X509_EXTENSION((X509_EXTENSION**)&DATA_PTR(self), + &p, RSTRING(oid)->len)) + ossl_raise(eX509ExtError, NULL); + return self; + } + rb_funcall(self, rb_intern("oid="), 1, oid); + rb_funcall(self, rb_intern("value="), 1, value); + if(argc > 2) rb_funcall(self, rb_intern("critical="), 1, critical); + + return self; +} + +static VALUE +ossl_x509ext_set_oid(VALUE self, VALUE oid) +{ + X509_EXTENSION *ext; + ASN1_OBJECT *obj; + char *s; + + s = StringValuePtr(oid); + obj = OBJ_txt2obj(s, 0); + if(!obj) obj = OBJ_txt2obj(s, 1); + if(!obj) ossl_raise(eX509ExtError, NULL); + GetX509Ext(self, ext); + X509_EXTENSION_set_object(ext, obj); + + return oid; +} + +static VALUE +ossl_x509ext_set_value(VALUE self, VALUE data) +{ + X509_EXTENSION *ext; + ASN1_OCTET_STRING *asn1s; + char *s; + + data = ossl_to_der_if_possible(data); + StringValue(data); + if(!(s = OPENSSL_malloc(RSTRING(data)->len))) + ossl_raise(eX509ExtError, "malloc error"); + memcpy(s, RSTRING(data)->ptr, RSTRING(data)->len); + if(!(asn1s = ASN1_OCTET_STRING_new())){ + free(s); + ossl_raise(eX509ExtError, NULL); + } + if(!M_ASN1_OCTET_STRING_set(asn1s, s, RSTRING(data)->len)){ + free(s); + ASN1_OCTET_STRING_free(asn1s); + ossl_raise(eX509ExtError, NULL); + } + GetX509Ext(self, ext); + X509_EXTENSION_set_data(ext, asn1s); + + return data; +} + +static VALUE +ossl_x509ext_set_critical(VALUE self, VALUE flag) +{ + X509_EXTENSION *ext; + + GetX509Ext(self, ext); + X509_EXTENSION_set_critical(ext, RTEST(flag) ? 1 : 0); + + return flag; +} + +static VALUE +ossl_x509ext_get_oid(VALUE obj) +{ + X509_EXTENSION *ext; + ASN1_OBJECT *extobj; + BIO *out; + VALUE ret; + int nid; + + GetX509Ext(obj, ext); + extobj = X509_EXTENSION_get_object(ext); + if ((nid = OBJ_obj2nid(extobj)) != NID_undef) + ret = rb_str_new2(OBJ_nid2sn(nid)); + else{ + if (!(out = BIO_new(BIO_s_mem()))) + ossl_raise(eX509ExtError, NULL); + i2a_ASN1_OBJECT(out, extobj); + ret = ossl_membio2str(out); + } + + return ret; +} + +static VALUE +ossl_x509ext_get_value(VALUE obj) +{ + X509_EXTENSION *ext; + BIO *out; + VALUE ret; + + GetX509Ext(obj, ext); + if (!(out = BIO_new(BIO_s_mem()))) + ossl_raise(eX509ExtError, NULL); + if (!X509V3_EXT_print(out, ext, 0, 0)) + M_ASN1_OCTET_STRING_print(out, ext->value); + ret = ossl_membio2str(out); + + return ret; +} + +static VALUE +ossl_x509ext_get_critical(VALUE obj) +{ + X509_EXTENSION *ext; + + GetX509Ext(obj, ext); + return X509_EXTENSION_get_critical(ext) ? Qtrue : Qfalse; +} + +static VALUE +ossl_x509ext_to_der(VALUE obj) +{ + X509_EXTENSION *ext; + unsigned char *p; + long len; + VALUE str; + + GetX509Ext(obj, ext); + if((len = i2d_X509_EXTENSION(ext, NULL)) <= 0) + ossl_raise(eX509ExtError, NULL); + str = rb_str_new(0, len); + p = RSTRING(str)->ptr; + if(i2d_X509_EXTENSION(ext, &p) < 0) + ossl_raise(eX509ExtError, NULL); + ossl_str_adjust(str, p); + + return str; +} + +/* + * INIT + */ +void +Init_ossl_x509ext() +{ + eX509ExtError = rb_define_class_under(mX509, "ExtensionError", eOSSLError); + + cX509ExtFactory = rb_define_class_under(mX509, "ExtensionFactory", rb_cObject); + + rb_define_alloc_func(cX509ExtFactory, ossl_x509extfactory_alloc); + rb_define_method(cX509ExtFactory, "initialize", ossl_x509extfactory_initialize, -1); + + rb_attr(cX509ExtFactory, rb_intern("issuer_certificate"), 1, 0, Qfalse); + rb_attr(cX509ExtFactory, rb_intern("subject_certificate"), 1, 0, Qfalse); + rb_attr(cX509ExtFactory, rb_intern("subject_request"), 1, 0, Qfalse); + rb_attr(cX509ExtFactory, rb_intern("crl"), 1, 0, Qfalse); + rb_attr(cX509ExtFactory, rb_intern("config"), 1, 0, Qfalse); + + rb_define_method(cX509ExtFactory, "issuer_certificate=", ossl_x509extfactory_set_issuer_cert, 1); + rb_define_method(cX509ExtFactory, "subject_certificate=", ossl_x509extfactory_set_subject_cert, 1); + rb_define_method(cX509ExtFactory, "subject_request=", ossl_x509extfactory_set_subject_req, 1); + rb_define_method(cX509ExtFactory, "crl=", ossl_x509extfactory_set_crl, 1); + rb_define_method(cX509ExtFactory, "config=", ossl_x509extfactory_set_config, 1); + rb_define_method(cX509ExtFactory, "create_ext", ossl_x509extfactory_create_ext, -1); + + cX509Ext = rb_define_class_under(mX509, "Extension", rb_cObject); + rb_define_alloc_func(cX509Ext, ossl_x509ext_alloc); + rb_define_method(cX509Ext, "initialize", ossl_x509ext_initialize, -1); + rb_define_method(cX509Ext, "oid=", ossl_x509ext_set_oid, 1); + rb_define_method(cX509Ext, "value=", ossl_x509ext_set_value, 1); + rb_define_method(cX509Ext, "critical=", ossl_x509ext_set_critical, 1); + rb_define_method(cX509Ext, "oid", ossl_x509ext_get_oid, 0); + rb_define_method(cX509Ext, "value", ossl_x509ext_get_value, 0); + rb_define_method(cX509Ext, "critical?", ossl_x509ext_get_critical, 0); + rb_define_method(cX509Ext, "to_der", ossl_x509ext_to_der, 0); +} |