Fresh start

1 files changed, 524 insertions, 0 deletions

diff --git a/jni/ruby/ext/openssl/ossl_x509name.c b/jni/ruby/ext/openssl/ossl_x509name.c
new file mode 100644
index 0000000..2fc6ba9
--- /dev/null
+++ b/jni/ruby/ext/openssl/ossl_x509name.c
@@ -0,0 +1,524 @@
+/*
+ * $Id: ossl_x509name.c 48814 2014-12-12 23:59:19Z nobu $
+ * 'OpenSSL for Ruby' project
+ * Copyright (C) 2001 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 WrapX509Name(klass, obj, name) do { \
+    if (!(name)) { \
+	ossl_raise(rb_eRuntimeError, "Name wasn't initialized."); \
+    } \
+    (obj) = TypedData_Wrap_Struct((klass), &ossl_x509name_type, (name)); \
+} while (0)
+#define GetX509Name(obj, name) do { \
+    TypedData_Get_Struct((obj), X509_NAME, &ossl_x509name_type, (name)); \
+    if (!(name)) { \
+	ossl_raise(rb_eRuntimeError, "Name wasn't initialized."); \
+    } \
+} while (0)
+#define SafeGetX509Name(obj, name) do { \
+    OSSL_Check_Kind((obj), cX509Name); \
+    GetX509Name((obj), (name)); \
+} while (0)
+
+#define OBJECT_TYPE_TEMPLATE \
+  rb_const_get(cX509Name, rb_intern("OBJECT_TYPE_TEMPLATE"))
+#define DEFAULT_OBJECT_TYPE \
+  rb_const_get(cX509Name, rb_intern("DEFAULT_OBJECT_TYPE"))
+
+/*
+ * Classes
+ */
+VALUE cX509Name;
+VALUE eX509NameError;
+
+static void
+ossl_x509name_free(void *ptr)
+{
+    X509_NAME_free(ptr);
+}
+
+static const rb_data_type_t ossl_x509name_type = {
+    "OpenSSL/X509/NAME",
+    {
+	0, ossl_x509name_free,
+    },
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
+};
+
+/*
+ * Public
+ */
+VALUE
+ossl_x509name_new(X509_NAME *name)
+{
+    X509_NAME *new;
+    VALUE obj;
+
+    if (!name) {
+	new = X509_NAME_new();
+    } else {
+	new = X509_NAME_dup(name);
+    }
+    if (!new) {
+	ossl_raise(eX509NameError, NULL);
+    }
+    WrapX509Name(cX509Name, obj, new);
+
+    return obj;
+}
+
+X509_NAME *
+GetX509NamePtr(VALUE obj)
+{
+    X509_NAME *name;
+
+    SafeGetX509Name(obj, name);
+
+    return name;
+}
+
+/*
+ * Private
+ */
+static VALUE
+ossl_x509name_alloc(VALUE klass)
+{
+    X509_NAME *name;
+    VALUE obj;
+
+    if (!(name = X509_NAME_new())) {
+	ossl_raise(eX509NameError, NULL);
+    }
+    WrapX509Name(klass, obj, name);
+
+    return obj;
+}
+
+static ID id_aref;
+static VALUE ossl_x509name_add_entry(int, VALUE*, VALUE);
+#define rb_aref(obj, key) rb_funcall((obj), id_aref, 1, (key))
+
+static VALUE
+ossl_x509name_init_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, args))
+{
+    VALUE self = rb_ary_entry(args, 0);
+    VALUE template = rb_ary_entry(args, 1);
+    VALUE entry[3];
+
+    Check_Type(i, T_ARRAY);
+    entry[0] = rb_ary_entry(i, 0);
+    entry[1] = rb_ary_entry(i, 1);
+    entry[2] = rb_ary_entry(i, 2);
+    if(NIL_P(entry[2])) entry[2] = rb_aref(template, entry[0]);
+    if(NIL_P(entry[2])) entry[2] = DEFAULT_OBJECT_TYPE;
+    ossl_x509name_add_entry(3, entry, self);
+
+    return Qnil;
+}
+
+/*
+ * call-seq:
+ *    X509::Name.new                               => name
+ *    X509::Name.new(der)                          => name
+ *    X509::Name.new(distinguished_name)           => name
+ *    X509::Name.new(distinguished_name, template) => name
+ *
+ * Creates a new Name.
+ *
+ * A name may be created from a DER encoded string +der+, an Array
+ * representing a +distinguished_name+ or a +distinguished_name+ along with a
+ * +template+.
+ *
+ *   name = OpenSSL::X509::Name.new [['CN', 'nobody'], ['DC', 'example']]
+ *
+ *   name = OpenSSL::X509::Name.new name.to_der
+ *
+ * See add_entry for a description of the +distinguished_name+ Array's
+ * contents
+ */
+static VALUE
+ossl_x509name_initialize(int argc, VALUE *argv, VALUE self)
+{
+    X509_NAME *name;
+    VALUE arg, template;
+
+    GetX509Name(self, name);
+    if (rb_scan_args(argc, argv, "02", &arg, &template) == 0) {
+	return self;
+    }
+    else {
+	VALUE tmp = rb_check_array_type(arg);
+	if (!NIL_P(tmp)) {
+	    VALUE args;
+	    if(NIL_P(template)) template = OBJECT_TYPE_TEMPLATE;
+	    args = rb_ary_new3(2, self, template);
+	    rb_block_call(tmp, rb_intern("each"), 0, 0, ossl_x509name_init_i, args);
+	}
+	else{
+	    const unsigned char *p;
+	    VALUE str = ossl_to_der_if_possible(arg);
+	    X509_NAME *x;
+	    StringValue(str);
+	    p = (unsigned char *)RSTRING_PTR(str);
+	    x = d2i_X509_NAME(&name, &p, RSTRING_LEN(str));
+	    DATA_PTR(self) = name;
+	    if(!x){
+		ossl_raise(eX509NameError, NULL);
+	    }
+	}
+    }
+
+    return self;
+}
+
+/*
+ * call-seq:
+ *    name.add_entry(oid, value [, type]) => self
+ *
+ * Adds a new entry with the given +oid+ and +value+ to this name.  The +oid+
+ * is an object identifier defined in ASN.1.  Some common OIDs are:
+ *
+ * C::  Country Name
+ * CN:: Common Name
+ * DC:: Domain Component
+ * O::  Organization Name
+ * OU:: Organizational Unit Name
+ * ST:: State or Province Name
+ */
+static
+VALUE ossl_x509name_add_entry(int argc, VALUE *argv, VALUE self)
+{
+    X509_NAME *name;
+    VALUE oid, value, type;
+    const char *oid_name;
+
+    rb_scan_args(argc, argv, "21", &oid, &value, &type);
+    oid_name = StringValueCStr(oid);
+    StringValue(value);
+    if(NIL_P(type)) type = rb_aref(OBJECT_TYPE_TEMPLATE, oid);
+    GetX509Name(self, name);
+    if (!X509_NAME_add_entry_by_txt(name, oid_name, NUM2INT(type),
+		(const unsigned char *)RSTRING_PTR(value), RSTRING_LENINT(value), -1, 0)) {
+	ossl_raise(eX509NameError, NULL);
+    }
+
+    return self;
+}
+
+static VALUE
+ossl_x509name_to_s_old(VALUE self)
+{
+    X509_NAME *name;
+    char *buf;
+    VALUE str;
+
+    GetX509Name(self, name);
+    buf = X509_NAME_oneline(name, NULL, 0);
+    str = rb_str_new2(buf);
+    OPENSSL_free(buf);
+
+    return str;
+}
+
+/*
+ * call-seq:
+ *    name.to_s => string
+ *    name.to_s(flags) => string
+ *
+ * Returns this name as a Distinguished Name string.  +flags+ may be one of:
+ *
+ * * OpenSSL::X509::Name::COMPAT
+ * * OpenSSL::X509::Name::RFC2253
+ * * OpenSSL::X509::Name::ONELINE
+ * * OpenSSL::X509::Name::MULTILINE
+ */
+static VALUE
+ossl_x509name_to_s(int argc, VALUE *argv, VALUE self)
+{
+    X509_NAME *name;
+    VALUE flag, str;
+    BIO *out;
+    unsigned long iflag;
+
+    rb_scan_args(argc, argv, "01", &flag);
+    if (NIL_P(flag))
+	return ossl_x509name_to_s_old(self);
+    else iflag = NUM2ULONG(flag);
+    if (!(out = BIO_new(BIO_s_mem())))
+	ossl_raise(eX509NameError, NULL);
+    GetX509Name(self, name);
+    if (!X509_NAME_print_ex(out, name, 0, iflag)){
+	BIO_free(out);
+	ossl_raise(eX509NameError, NULL);
+    }
+    str = ossl_membio2str(out);
+
+    return str;
+}
+
+/*
+ * call-seq:
+ *    name.to_a => [[name, data, type], ...]
+ *
+ * Returns an Array representation of the distinguished name suitable for
+ * passing to ::new
+ */
+static VALUE
+ossl_x509name_to_a(VALUE self)
+{
+    X509_NAME *name;
+    X509_NAME_ENTRY *entry;
+    int i,entries,nid;
+    char long_name[512];
+    const char *short_name;
+    VALUE ary, vname, ret;
+
+    GetX509Name(self, name);
+    entries = X509_NAME_entry_count(name);
+    if (entries < 0) {
+	OSSL_Debug("name entries < 0!");
+	return rb_ary_new();
+    }
+    ret = rb_ary_new2(entries);
+    for (i=0; i<entries; i++) {
+	if (!(entry = X509_NAME_get_entry(name, i))) {
+	    ossl_raise(eX509NameError, NULL);
+	}
+	if (!i2t_ASN1_OBJECT(long_name, sizeof(long_name), entry->object)) {
+	    ossl_raise(eX509NameError, NULL);
+	}
+	nid = OBJ_ln2nid(long_name);
+	if (nid == NID_undef) {
+	    vname = rb_str_new2((const char *) &long_name);
+	} else {
+	    short_name = OBJ_nid2sn(nid);
+	    vname = rb_str_new2(short_name); /*do not free*/
+	}
+	ary = rb_ary_new3(3,
+			  vname,
+        		  rb_str_new((const char *)entry->value->data, entry->value->length),
+        		  INT2FIX(entry->value->type));
+	rb_ary_push(ret, ary);
+    }
+    return ret;
+}
+
+static int
+ossl_x509name_cmp0(VALUE self, VALUE other)
+{
+    X509_NAME *name1, *name2;
+
+    GetX509Name(self, name1);
+    SafeGetX509Name(other, name2);
+
+    return X509_NAME_cmp(name1, name2);
+}
+
+/*
+ * call-seq:
+ *    name.cmp other => integer
+ *    name.<=> other => integer
+ *
+ * Compares this Name with +other+ and returns 0 if they are the same and -1 or
+ * +1 if they are greater or less than each other respectively.
+ */
+static VALUE
+ossl_x509name_cmp(VALUE self, VALUE other)
+{
+    int result;
+
+    result = ossl_x509name_cmp0(self, other);
+    if (result < 0) return INT2FIX(-1);
+    if (result > 1) return INT2FIX(1);
+
+    return INT2FIX(0);
+}
+
+/*
+ * call-seq:
+ *   name.eql? other => boolean
+ *
+ * Returns true if +name+ and +other+ refer to the same hash key.
+ */
+static VALUE
+ossl_x509name_eql(VALUE self, VALUE other)
+{
+    int result;
+
+    if(CLASS_OF(other) != cX509Name) return Qfalse;
+    result = ossl_x509name_cmp0(self, other);
+
+    return (result == 0) ? Qtrue : Qfalse;
+}
+
+/*
+ * call-seq:
+ *    name.hash => integer
+ *
+ * The hash value returned is suitable for use as a certificate's filename in
+ * a CA path.
+ */
+static VALUE
+ossl_x509name_hash(VALUE self)
+{
+    X509_NAME *name;
+    unsigned long hash;
+
+    GetX509Name(self, name);
+
+    hash = X509_NAME_hash(name);
+
+    return ULONG2NUM(hash);
+}
+
+#ifdef HAVE_X509_NAME_HASH_OLD
+/*
+ * call-seq:
+ *    name.hash_old => integer
+ *
+ * Returns an MD5 based hash used in OpenSSL 0.9.X.
+ */
+static VALUE
+ossl_x509name_hash_old(VALUE self)
+{
+    X509_NAME *name;
+    unsigned long hash;
+
+    GetX509Name(self, name);
+
+    hash = X509_NAME_hash_old(name);
+
+    return ULONG2NUM(hash);
+}
+#endif
+
+/*
+ * call-seq:
+ *    name.to_der => string
+ *
+ * Converts the name to DER encoding
+ */
+static VALUE
+ossl_x509name_to_der(VALUE self)
+{
+    X509_NAME *name;
+    VALUE str;
+    long len;
+    unsigned char *p;
+
+    GetX509Name(self, name);
+    if((len = i2d_X509_NAME(name, NULL)) <= 0)
+	ossl_raise(eX509NameError, NULL);
+    str = rb_str_new(0, len);
+    p = (unsigned char *)RSTRING_PTR(str);
+    if(i2d_X509_NAME(name, &p) <= 0)
+	ossl_raise(eX509NameError, NULL);
+    ossl_str_adjust(str, p);
+
+    return str;
+}
+
+/*
+ * Document-class: OpenSSL::X509::Name
+ *
+ * An X.509 name represents a hostname, email address or other entity
+ * associated with a public key.
+ *
+ * You can create a Name by parsing a distinguished name String or by
+ * supplying the distinguished name as an Array.
+ *
+ *   name = OpenSSL::X509::Name.parse 'CN=nobody/DC=example'
+ *
+ *   name = OpenSSL::X509::Name.new [['CN', 'nobody'], ['DC', 'example']]
+ */
+
+void
+Init_ossl_x509name(void)
+{
+    VALUE utf8str, ptrstr, ia5str, hash;
+
+    id_aref = rb_intern("[]");
+    eX509NameError = rb_define_class_under(mX509, "NameError", eOSSLError);
+    cX509Name = rb_define_class_under(mX509, "Name", rb_cObject);
+
+    rb_include_module(cX509Name, rb_mComparable);
+
+    rb_define_alloc_func(cX509Name, ossl_x509name_alloc);
+    rb_define_method(cX509Name, "initialize", ossl_x509name_initialize, -1);
+    rb_define_method(cX509Name, "add_entry", ossl_x509name_add_entry, -1);
+    rb_define_method(cX509Name, "to_s", ossl_x509name_to_s, -1);
+    rb_define_method(cX509Name, "to_a", ossl_x509name_to_a, 0);
+    rb_define_method(cX509Name, "cmp", ossl_x509name_cmp, 1);
+    rb_define_alias(cX509Name, "<=>", "cmp");
+    rb_define_method(cX509Name, "eql?", ossl_x509name_eql, 1);
+    rb_define_method(cX509Name, "hash", ossl_x509name_hash, 0);
+#ifdef HAVE_X509_NAME_HASH_OLD
+    rb_define_method(cX509Name, "hash_old", ossl_x509name_hash_old, 0);
+#endif
+    rb_define_method(cX509Name, "to_der", ossl_x509name_to_der, 0);
+
+    utf8str = INT2NUM(V_ASN1_UTF8STRING);
+    ptrstr = INT2NUM(V_ASN1_PRINTABLESTRING);
+    ia5str = INT2NUM(V_ASN1_IA5STRING);
+
+    /* Document-const: DEFAULT_OBJECT_TYPE
+     *
+     * The default object type for name entries.
+     */
+    rb_define_const(cX509Name, "DEFAULT_OBJECT_TYPE", utf8str);
+    hash = rb_hash_new();
+    RHASH_SET_IFNONE(hash, utf8str);
+    rb_hash_aset(hash, rb_str_new2("C"), ptrstr);
+    rb_hash_aset(hash, rb_str_new2("countryName"), ptrstr);
+    rb_hash_aset(hash, rb_str_new2("serialNumber"), ptrstr);
+    rb_hash_aset(hash, rb_str_new2("dnQualifier"), ptrstr);
+    rb_hash_aset(hash, rb_str_new2("DC"), ia5str);
+    rb_hash_aset(hash, rb_str_new2("domainComponent"), ia5str);
+    rb_hash_aset(hash, rb_str_new2("emailAddress"), ia5str);
+
+    /* Document-const: OBJECT_TYPE_TEMPLATE
+     *
+     * The default object type template for name entries.
+     */
+    rb_define_const(cX509Name, "OBJECT_TYPE_TEMPLATE", hash);
+
+    /* Document-const: COMPAT
+     *
+     * A flag for #to_s.
+     *
+     * Breaks the name returned into multiple lines if longer than 80
+     * characters.
+     */
+    rb_define_const(cX509Name, "COMPAT", ULONG2NUM(XN_FLAG_COMPAT));
+
+    /* Document-const: RFC2253
+     *
+     * A flag for #to_s.
+     *
+     * Returns an RFC2253 format name.
+     */
+    rb_define_const(cX509Name, "RFC2253", ULONG2NUM(XN_FLAG_RFC2253));
+
+    /* Document-const: ONELINE
+     *
+     * A flag for #to_s.
+     *
+     * Returns a more readable format than RFC2253.
+     */
+    rb_define_const(cX509Name, "ONELINE", ULONG2NUM(XN_FLAG_ONELINE));
+
+    /* Document-const: MULTILINE
+     *
+     * A flag for #to_s.
+     *
+     * Returns a multiline format.
+     */
+    rb_define_const(cX509Name, "MULTILINE", ULONG2NUM(XN_FLAG_MULTILINE));
+}