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Diffstat (limited to 'ruby_2_2/ext/openssl/ossl_x509cert.c')
-rw-r--r--ruby_2_2/ext/openssl/ossl_x509cert.c860
1 files changed, 860 insertions, 0 deletions
diff --git a/ruby_2_2/ext/openssl/ossl_x509cert.c b/ruby_2_2/ext/openssl/ossl_x509cert.c
new file mode 100644
index 0000000000..b76ea793aa
--- /dev/null
+++ b/ruby_2_2/ext/openssl/ossl_x509cert.c
@@ -0,0 +1,860 @@
+/*
+ * $Id$
+ * '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 WrapX509(klass, obj, x509) do { \
+ if (!(x509)) { \
+ ossl_raise(rb_eRuntimeError, "CERT wasn't initialized!"); \
+ } \
+ (obj) = TypedData_Wrap_Struct((klass), &ossl_x509_type, (x509)); \
+} while (0)
+#define GetX509(obj, x509) do { \
+ TypedData_Get_Struct((obj), X509, &ossl_x509_type, (x509)); \
+ if (!(x509)) { \
+ ossl_raise(rb_eRuntimeError, "CERT wasn't initialized!"); \
+ } \
+} while (0)
+#define SafeGetX509(obj, x509) do { \
+ OSSL_Check_Kind((obj), cX509Cert); \
+ GetX509((obj), (x509)); \
+} while (0)
+
+/*
+ * Classes
+ */
+VALUE cX509Cert;
+VALUE eX509CertError;
+
+static void
+ossl_x509_free(void *ptr)
+{
+ X509_free(ptr);
+}
+
+static const rb_data_type_t ossl_x509_type = {
+ "OpenSSL/X509",
+ {
+ 0, ossl_x509_free,
+ },
+ 0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
+};
+
+/*
+ * Public
+ */
+VALUE
+ossl_x509_new(X509 *x509)
+{
+ X509 *new;
+ VALUE obj;
+
+ if (!x509) {
+ new = X509_new();
+ } else {
+ new = X509_dup(x509);
+ }
+ if (!new) {
+ ossl_raise(eX509CertError, NULL);
+ }
+ WrapX509(cX509Cert, obj, new);
+
+ return obj;
+}
+
+VALUE
+ossl_x509_new_from_file(VALUE filename)
+{
+ X509 *x509;
+ FILE *fp;
+ VALUE obj;
+
+ SafeStringValue(filename);
+ if (!(fp = fopen(RSTRING_PTR(filename), "r"))) {
+ ossl_raise(eX509CertError, "%s", strerror(errno));
+ }
+ rb_fd_fix_cloexec(fileno(fp));
+ x509 = PEM_read_X509(fp, NULL, NULL, NULL);
+ /*
+ * prepare for DER...
+#if !defined(OPENSSL_NO_FP_API)
+ if (!x509) {
+ (void)ERR_get_error();
+ rewind(fp);
+
+ x509 = d2i_X509_fp(fp, NULL);
+ }
+#endif
+ */
+ fclose(fp);
+ if (!x509) {
+ ossl_raise(eX509CertError, NULL);
+ }
+ WrapX509(cX509Cert, obj, x509);
+
+ return obj;
+}
+
+X509 *
+GetX509CertPtr(VALUE obj)
+{
+ X509 *x509;
+
+ SafeGetX509(obj, x509);
+
+ return x509;
+}
+
+X509 *
+DupX509CertPtr(VALUE obj)
+{
+ X509 *x509;
+
+ SafeGetX509(obj, x509);
+
+ CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
+
+ return x509;
+}
+
+/*
+ * Private
+ */
+static VALUE
+ossl_x509_alloc(VALUE klass)
+{
+ X509 *x509;
+ VALUE obj;
+
+ x509 = X509_new();
+ if (!x509) ossl_raise(eX509CertError, NULL);
+
+ WrapX509(klass, obj, x509);
+
+ return obj;
+}
+
+/*
+ * call-seq:
+ * Certificate.new => cert
+ * Certificate.new(string) => cert
+ */
+static VALUE
+ossl_x509_initialize(int argc, VALUE *argv, VALUE self)
+{
+ BIO *in;
+ X509 *x509, *x = DATA_PTR(self);
+ VALUE arg;
+
+ if (rb_scan_args(argc, argv, "01", &arg) == 0) {
+ /* create just empty X509Cert */
+ return self;
+ }
+ arg = ossl_to_der_if_possible(arg);
+ in = ossl_obj2bio(arg);
+ x509 = PEM_read_bio_X509(in, &x, NULL, NULL);
+ DATA_PTR(self) = x;
+ if (!x509) {
+ OSSL_BIO_reset(in);
+ x509 = d2i_X509_bio(in, &x);
+ DATA_PTR(self) = x;
+ }
+ BIO_free(in);
+ if (!x509) ossl_raise(eX509CertError, NULL);
+
+ return self;
+}
+
+static VALUE
+ossl_x509_copy(VALUE self, VALUE other)
+{
+ X509 *a, *b, *x509;
+
+ rb_check_frozen(self);
+ if (self == other) return self;
+
+ GetX509(self, a);
+ SafeGetX509(other, b);
+
+ x509 = X509_dup(b);
+ if (!x509) ossl_raise(eX509CertError, NULL);
+
+ DATA_PTR(self) = x509;
+ X509_free(a);
+
+ return self;
+}
+
+/*
+ * call-seq:
+ * cert.to_der => string
+ */
+static VALUE
+ossl_x509_to_der(VALUE self)
+{
+ X509 *x509;
+ VALUE str;
+ long len;
+ unsigned char *p;
+
+ GetX509(self, x509);
+ if ((len = i2d_X509(x509, NULL)) <= 0)
+ ossl_raise(eX509CertError, NULL);
+ str = rb_str_new(0, len);
+ p = (unsigned char *)RSTRING_PTR(str);
+ if (i2d_X509(x509, &p) <= 0)
+ ossl_raise(eX509CertError, NULL);
+ ossl_str_adjust(str, p);
+
+ return str;
+}
+
+/*
+ * call-seq:
+ * cert.to_pem => string
+ */
+static VALUE
+ossl_x509_to_pem(VALUE self)
+{
+ X509 *x509;
+ BIO *out;
+ VALUE str;
+
+ GetX509(self, x509);
+ out = BIO_new(BIO_s_mem());
+ if (!out) ossl_raise(eX509CertError, NULL);
+
+ if (!PEM_write_bio_X509(out, x509)) {
+ BIO_free(out);
+ ossl_raise(eX509CertError, NULL);
+ }
+ str = ossl_membio2str(out);
+
+ return str;
+}
+
+/*
+ * call-seq:
+ * cert.to_text => string
+ */
+static VALUE
+ossl_x509_to_text(VALUE self)
+{
+ X509 *x509;
+ BIO *out;
+ VALUE str;
+
+ GetX509(self, x509);
+
+ out = BIO_new(BIO_s_mem());
+ if (!out) ossl_raise(eX509CertError, NULL);
+
+ if (!X509_print(out, x509)) {
+ BIO_free(out);
+ ossl_raise(eX509CertError, NULL);
+ }
+ str = ossl_membio2str(out);
+
+ return str;
+}
+
+#if 0
+/*
+ * Makes from X509 X509_REQuest
+ */
+static VALUE
+ossl_x509_to_req(VALUE self)
+{
+ X509 *x509;
+ X509_REQ *req;
+ VALUE obj;
+
+ GetX509(self, x509);
+ if (!(req = X509_to_X509_REQ(x509, NULL, EVP_md5()))) {
+ ossl_raise(eX509CertError, NULL);
+ }
+ obj = ossl_x509req_new(req);
+ X509_REQ_free(req);
+
+ return obj;
+}
+#endif
+
+/*
+ * call-seq:
+ * cert.version => integer
+ */
+static VALUE
+ossl_x509_get_version(VALUE self)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+
+ return LONG2NUM(X509_get_version(x509));
+}
+
+/*
+ * call-seq:
+ * cert.version = integer => integer
+ */
+static VALUE
+ossl_x509_set_version(VALUE self, VALUE version)
+{
+ X509 *x509;
+ long ver;
+
+ if ((ver = NUM2LONG(version)) < 0) {
+ ossl_raise(eX509CertError, "version must be >= 0!");
+ }
+ GetX509(self, x509);
+ if (!X509_set_version(x509, ver)) {
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return version;
+}
+
+/*
+ * call-seq:
+ * cert.serial => integer
+ */
+static VALUE
+ossl_x509_get_serial(VALUE self)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+
+ return asn1integer_to_num(X509_get_serialNumber(x509));
+}
+
+/*
+ * call-seq:
+ * cert.serial = integer => integer
+ */
+static VALUE
+ossl_x509_set_serial(VALUE self, VALUE num)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+
+ x509->cert_info->serialNumber =
+ num_to_asn1integer(num, X509_get_serialNumber(x509));
+
+ return num;
+}
+
+/*
+ * call-seq:
+ * cert.signature_algorithm => string
+ */
+static VALUE
+ossl_x509_get_signature_algorithm(VALUE self)
+{
+ X509 *x509;
+ BIO *out;
+ VALUE str;
+
+ GetX509(self, x509);
+ out = BIO_new(BIO_s_mem());
+ if (!out) ossl_raise(eX509CertError, NULL);
+
+ if (!i2a_ASN1_OBJECT(out, x509->cert_info->signature->algorithm)) {
+ BIO_free(out);
+ ossl_raise(eX509CertError, NULL);
+ }
+ str = ossl_membio2str(out);
+
+ return str;
+}
+
+/*
+ * call-seq:
+ * cert.subject => name
+ */
+static VALUE
+ossl_x509_get_subject(VALUE self)
+{
+ X509 *x509;
+ X509_NAME *name;
+
+ GetX509(self, x509);
+ if (!(name = X509_get_subject_name(x509))) { /* NO DUP - don't free! */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return ossl_x509name_new(name);
+}
+
+/*
+ * call-seq:
+ * cert.subject = name => name
+ */
+static VALUE
+ossl_x509_set_subject(VALUE self, VALUE subject)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+ if (!X509_set_subject_name(x509, GetX509NamePtr(subject))) { /* DUPs name */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return subject;
+}
+
+/*
+ * call-seq:
+ * cert.issuer => name
+ */
+static VALUE
+ossl_x509_get_issuer(VALUE self)
+{
+ X509 *x509;
+ X509_NAME *name;
+
+ GetX509(self, x509);
+ if(!(name = X509_get_issuer_name(x509))) { /* NO DUP - don't free! */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return ossl_x509name_new(name);
+}
+
+/*
+ * call-seq:
+ * cert.issuer = name => name
+ */
+static VALUE
+ossl_x509_set_issuer(VALUE self, VALUE issuer)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+ if (!X509_set_issuer_name(x509, GetX509NamePtr(issuer))) { /* DUPs name */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return issuer;
+}
+
+/*
+ * call-seq:
+ * cert.not_before => time
+ */
+static VALUE
+ossl_x509_get_not_before(VALUE self)
+{
+ X509 *x509;
+ ASN1_UTCTIME *asn1time;
+
+ GetX509(self, x509);
+ if (!(asn1time = X509_get_notBefore(x509))) { /* NO DUP - don't free! */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return asn1time_to_time(asn1time);
+}
+
+/*
+ * call-seq:
+ * cert.not_before = time => time
+ */
+static VALUE
+ossl_x509_set_not_before(VALUE self, VALUE time)
+{
+ X509 *x509;
+ time_t sec;
+
+ sec = time_to_time_t(time);
+ GetX509(self, x509);
+ if (!X509_time_adj(X509_get_notBefore(x509), 0, &sec)) {
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return time;
+}
+
+/*
+ * call-seq:
+ * cert.not_after => time
+ */
+static VALUE
+ossl_x509_get_not_after(VALUE self)
+{
+ X509 *x509;
+ ASN1_TIME *asn1time;
+
+ GetX509(self, x509);
+ if (!(asn1time = X509_get_notAfter(x509))) { /* NO DUP - don't free! */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return asn1time_to_time(asn1time);
+}
+
+/*
+ * call-seq:
+ * cert.not_after = time => time
+ */
+static VALUE
+ossl_x509_set_not_after(VALUE self, VALUE time)
+{
+ X509 *x509;
+ time_t sec;
+
+ sec = time_to_time_t(time);
+ GetX509(self, x509);
+ if (!X509_time_adj(X509_get_notAfter(x509), 0, &sec)) {
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return time;
+}
+
+/*
+ * call-seq:
+ * cert.public_key => key
+ */
+static VALUE
+ossl_x509_get_public_key(VALUE self)
+{
+ X509 *x509;
+ EVP_PKEY *pkey;
+
+ GetX509(self, x509);
+ if (!(pkey = X509_get_pubkey(x509))) { /* adds an reference */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return ossl_pkey_new(pkey); /* NO DUP - OK */
+}
+
+/*
+ * call-seq:
+ * cert.public_key = key => key
+ */
+static VALUE
+ossl_x509_set_public_key(VALUE self, VALUE key)
+{
+ X509 *x509;
+
+ GetX509(self, x509);
+ if (!X509_set_pubkey(x509, GetPKeyPtr(key))) { /* DUPs pkey */
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return key;
+}
+
+/*
+ * call-seq:
+ * cert.sign(key, digest) => self
+ */
+static VALUE
+ossl_x509_sign(VALUE self, VALUE key, VALUE digest)
+{
+ X509 *x509;
+ EVP_PKEY *pkey;
+ const EVP_MD *md;
+
+ pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */
+ md = GetDigestPtr(digest);
+ GetX509(self, x509);
+ if (!X509_sign(x509, pkey, md)) {
+ ossl_raise(eX509CertError, NULL);
+ }
+
+ return self;
+}
+
+/*
+ * call-seq:
+ * cert.verify(key) => true | false
+ *
+ * Checks that cert signature is made with PRIVversion of this PUBLIC 'key'
+ */
+static VALUE
+ossl_x509_verify(VALUE self, VALUE key)
+{
+ X509 *x509;
+ EVP_PKEY *pkey;
+ int i;
+
+ pkey = GetPKeyPtr(key); /* NO NEED TO DUP */
+ GetX509(self, x509);
+ if ((i = X509_verify(x509, pkey)) < 0) {
+ ossl_raise(eX509CertError, NULL);
+ }
+ if (i > 0) {
+ return Qtrue;
+ }
+
+ return Qfalse;
+}
+
+/*
+ * call-seq:
+ * cert.check_private_key(key)
+ *
+ * Checks if 'key' is PRIV key for this cert
+ */
+static VALUE
+ossl_x509_check_private_key(VALUE self, VALUE key)
+{
+ X509 *x509;
+ EVP_PKEY *pkey;
+
+ /* not needed private key, but should be */
+ pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */
+ GetX509(self, x509);
+ if (!X509_check_private_key(x509, pkey)) {
+ OSSL_Warning("Check private key:%s", OSSL_ErrMsg());
+ return Qfalse;
+ }
+
+ return Qtrue;
+}
+
+/*
+ * call-seq:
+ * cert.extensions => [extension...]
+ */
+static VALUE
+ossl_x509_get_extensions(VALUE self)
+{
+ X509 *x509;
+ int count, i;
+ X509_EXTENSION *ext;
+ VALUE ary;
+
+ GetX509(self, x509);
+ count = X509_get_ext_count(x509);
+ if (count < 0) {
+ return rb_ary_new();
+ }
+ ary = rb_ary_new2(count);
+ for (i=0; i<count; i++) {
+ ext = X509_get_ext(x509, i); /* NO DUP - don't free! */
+ rb_ary_push(ary, ossl_x509ext_new(ext));
+ }
+
+ return ary;
+}
+
+/*
+ * call-seq:
+ * cert.extensions = [ext...] => [ext...]
+ */
+static VALUE
+ossl_x509_set_extensions(VALUE self, VALUE ary)
+{
+ X509 *x509;
+ X509_EXTENSION *ext;
+ int i;
+
+ Check_Type(ary, T_ARRAY);
+ /* All ary's members should be X509Extension */
+ for (i=0; i<RARRAY_LEN(ary); i++) {
+ OSSL_Check_Kind(RARRAY_PTR(ary)[i], cX509Ext);
+ }
+ GetX509(self, x509);
+ sk_X509_EXTENSION_pop_free(x509->cert_info->extensions, X509_EXTENSION_free);
+ x509->cert_info->extensions = NULL;
+ for (i=0; i<RARRAY_LEN(ary); i++) {
+ ext = DupX509ExtPtr(RARRAY_PTR(ary)[i]);
+
+ if (!X509_add_ext(x509, ext, -1)) { /* DUPs ext - FREE it */
+ X509_EXTENSION_free(ext);
+ ossl_raise(eX509CertError, NULL);
+ }
+ X509_EXTENSION_free(ext);
+ }
+
+ return ary;
+}
+
+/*
+ * call-seq:
+ * cert.add_extension(extension) => extension
+ */
+static VALUE
+ossl_x509_add_extension(VALUE self, VALUE extension)
+{
+ X509 *x509;
+ X509_EXTENSION *ext;
+
+ GetX509(self, x509);
+ ext = DupX509ExtPtr(extension);
+ if (!X509_add_ext(x509, ext, -1)) { /* DUPs ext - FREE it */
+ X509_EXTENSION_free(ext);
+ ossl_raise(eX509CertError, NULL);
+ }
+ X509_EXTENSION_free(ext);
+
+ return extension;
+}
+
+static VALUE
+ossl_x509_inspect(VALUE self)
+{
+ return rb_sprintf("#<%"PRIsVALUE": subject=%+"PRIsVALUE", "
+ "issuer=%+"PRIsVALUE", serial=%+"PRIsVALUE", "
+ "not_before=%+"PRIsVALUE", not_after=%+"PRIsVALUE">",
+ rb_obj_class(self),
+ ossl_x509_get_subject(self),
+ ossl_x509_get_issuer(self),
+ ossl_x509_get_serial(self),
+ ossl_x509_get_not_before(self),
+ ossl_x509_get_not_after(self));
+}
+
+/*
+ * INIT
+ */
+void
+Init_ossl_x509cert(void)
+{
+
+#if 0
+ mOSSL = rb_define_module("OpenSSL"); /* let rdoc know about mOSSL */
+ mX509 = rb_define_module_under(mOSSL, "X509");
+#endif
+
+ eX509CertError = rb_define_class_under(mX509, "CertificateError", eOSSLError);
+
+ /* Document-class: OpenSSL::X509::Certificate
+ *
+ * Implementation of an X.509 certificate as specified in RFC 5280.
+ * Provides access to a certificate's attributes and allows certificates
+ * to be read from a string, but also supports the creation of new
+ * certificates from scratch.
+ *
+ * === Reading a certificate from a file
+ *
+ * Certificate is capable of handling DER-encoded certificates and
+ * certificates encoded in OpenSSL's PEM format.
+ *
+ * raw = File.read "cert.cer" # DER- or PEM-encoded
+ * certificate = OpenSSL::X509::Certificate.new raw
+ *
+ * === Saving a certificate to a file
+ *
+ * A certificate may be encoded in DER format
+ *
+ * cert = ...
+ * File.open("cert.cer", "wb") { |f| f.print cert.to_der }
+ *
+ * or in PEM format
+ *
+ * cert = ...
+ * File.open("cert.pem", "wb") { |f| f.print cert.to_pem }
+ *
+ * X.509 certificates are associated with a private/public key pair,
+ * typically a RSA, DSA or ECC key (see also OpenSSL::PKey::RSA,
+ * OpenSSL::PKey::DSA and OpenSSL::PKey::EC), the public key itself is
+ * stored within the certificate and can be accessed in form of an
+ * OpenSSL::PKey. Certificates are typically used to be able to associate
+ * some form of identity with a key pair, for example web servers serving
+ * pages over HTTPs use certificates to authenticate themselves to the user.
+ *
+ * The public key infrastructure (PKI) model relies on trusted certificate
+ * authorities ("root CAs") that issue these certificates, so that end
+ * users need to base their trust just on a selected few authorities
+ * that themselves again vouch for subordinate CAs issuing their
+ * certificates to end users.
+ *
+ * The OpenSSL::X509 module provides the tools to set up an independent
+ * PKI, similar to scenarios where the 'openssl' command line tool is
+ * used for issuing certificates in a private PKI.
+ *
+ * === Creating a root CA certificate and an end-entity certificate
+ *
+ * First, we need to create a "self-signed" root certificate. To do so,
+ * we need to generate a key first. Please note that the choice of "1"
+ * as a serial number is considered a security flaw for real certificates.
+ * Secure choices are integers in the two-digit byte range and ideally
+ * not sequential but secure random numbers, steps omitted here to keep
+ * the example concise.
+ *
+ * root_key = OpenSSL::PKey::RSA.new 2048 # the CA's public/private key
+ * root_ca = OpenSSL::X509::Certificate.new
+ * root_ca.version = 2 # cf. RFC 5280 - to make it a "v3" certificate
+ * root_ca.serial = 1
+ * root_ca.subject = OpenSSL::X509::Name.parse "/DC=org/DC=ruby-lang/CN=Ruby CA"
+ * root_ca.issuer = root_ca.subject # root CA's are "self-signed"
+ * root_ca.public_key = root_key.public_key
+ * root_ca.not_before = Time.now
+ * root_ca.not_after = root_ca.not_before + 2 * 365 * 24 * 60 * 60 # 2 years validity
+ * ef = OpenSSL::X509::ExtensionFactory.new
+ * ef.subject_certificate = root_ca
+ * ef.issuer_certificate = root_ca
+ * root_ca.add_extension(ef.create_extension("basicConstraints","CA:TRUE",true))
+ * root_ca.add_extension(ef.create_extension("keyUsage","keyCertSign, cRLSign", true))
+ * root_ca.add_extension(ef.create_extension("subjectKeyIdentifier","hash",false))
+ * root_ca.add_extension(ef.create_extension("authorityKeyIdentifier","keyid:always",false))
+ * root_ca.sign(root_key, OpenSSL::Digest::SHA256.new)
+ *
+ * The next step is to create the end-entity certificate using the root CA
+ * certificate.
+ *
+ * key = OpenSSL::PKey::RSA.new 2048
+ * cert = OpenSSL::X509::Certificate.new
+ * cert.version = 2
+ * cert.serial = 2
+ * cert.subject = OpenSSL::X509::Name.parse "/DC=org/DC=ruby-lang/CN=Ruby certificate"
+ * cert.issuer = root_ca.subject # root CA is the issuer
+ * cert.public_key = key.public_key
+ * cert.not_before = Time.now
+ * cert.not_after = cert.not_before + 1 * 365 * 24 * 60 * 60 # 1 years validity
+ * ef = OpenSSL::X509::ExtensionFactory.new
+ * ef.subject_certificate = cert
+ * ef.issuer_certificate = root_ca
+ * cert.add_extension(ef.create_extension("keyUsage","digitalSignature", true))
+ * cert.add_extension(ef.create_extension("subjectKeyIdentifier","hash",false))
+ * cert.sign(root_key, OpenSSL::Digest::SHA256.new)
+ *
+ */
+ cX509Cert = rb_define_class_under(mX509, "Certificate", rb_cObject);
+
+ rb_define_alloc_func(cX509Cert, ossl_x509_alloc);
+ rb_define_method(cX509Cert, "initialize", ossl_x509_initialize, -1);
+ rb_define_copy_func(cX509Cert, ossl_x509_copy);
+
+ rb_define_method(cX509Cert, "to_der", ossl_x509_to_der, 0);
+ rb_define_method(cX509Cert, "to_pem", ossl_x509_to_pem, 0);
+ rb_define_alias(cX509Cert, "to_s", "to_pem");
+ rb_define_method(cX509Cert, "to_text", ossl_x509_to_text, 0);
+ rb_define_method(cX509Cert, "version", ossl_x509_get_version, 0);
+ rb_define_method(cX509Cert, "version=", ossl_x509_set_version, 1);
+ rb_define_method(cX509Cert, "signature_algorithm", ossl_x509_get_signature_algorithm, 0);
+ rb_define_method(cX509Cert, "serial", ossl_x509_get_serial, 0);
+ rb_define_method(cX509Cert, "serial=", ossl_x509_set_serial, 1);
+ rb_define_method(cX509Cert, "subject", ossl_x509_get_subject, 0);
+ rb_define_method(cX509Cert, "subject=", ossl_x509_set_subject, 1);
+ rb_define_method(cX509Cert, "issuer", ossl_x509_get_issuer, 0);
+ rb_define_method(cX509Cert, "issuer=", ossl_x509_set_issuer, 1);
+ rb_define_method(cX509Cert, "not_before", ossl_x509_get_not_before, 0);
+ rb_define_method(cX509Cert, "not_before=", ossl_x509_set_not_before, 1);
+ rb_define_method(cX509Cert, "not_after", ossl_x509_get_not_after, 0);
+ rb_define_method(cX509Cert, "not_after=", ossl_x509_set_not_after, 1);
+ rb_define_method(cX509Cert, "public_key", ossl_x509_get_public_key, 0);
+ rb_define_method(cX509Cert, "public_key=", ossl_x509_set_public_key, 1);
+ rb_define_method(cX509Cert, "sign", ossl_x509_sign, 2);
+ rb_define_method(cX509Cert, "verify", ossl_x509_verify, 1);
+ rb_define_method(cX509Cert, "check_private_key", ossl_x509_check_private_key, 1);
+ rb_define_method(cX509Cert, "extensions", ossl_x509_get_extensions, 0);
+ rb_define_method(cX509Cert, "extensions=", ossl_x509_set_extensions, 1);
+ rb_define_method(cX509Cert, "add_extension", ossl_x509_add_extension, 1);
+ rb_define_method(cX509Cert, "inspect", ossl_x509_inspect, 0);
+}
+