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|
<!DOCTYPE html>
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<title>class OpenSSL::X509::Name - RDoc Documentation</title>
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<main role="main" aria-labelledby="class-OpenSSL::X509::Name">
<h1 id="class-OpenSSL::X509::Name" class="class">
class OpenSSL::X509::Name
</h1>
<section class="description">
<p>An X.509 name represents a hostname, email address or other entity associated with a public key.</p>
<p>You can create a <a href="Name.html"><code>Name</code></a> by parsing a distinguished name String or by supplying the distinguished name as an Array.</p>
<pre class="ruby"><span class="ruby-identifier">name</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span>.<span class="ruby-identifier">parse</span> <span class="ruby-string">'/CN=nobody/DC=example'</span>
<span class="ruby-identifier">name</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span>.<span class="ruby-identifier">new</span> [[<span class="ruby-string">'CN'</span>, <span class="ruby-string">'nobody'</span>], [<span class="ruby-string">'DC'</span>, <span class="ruby-string">'example'</span>]]
</pre>
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section class="constants-list">
<header>
<h3>Constants</h3>
</header>
<dl>
<dt id="COMPAT">COMPAT
<dd><p>A flag for <a href="Name.html#method-i-to_s"><code>to_s</code></a>.</p>
<p>Breaks the name returned into multiple lines if longer than 80 characters.</p>
<dt id="DEFAULT_OBJECT_TYPE">DEFAULT_OBJECT_TYPE
<dd><p>The default object type for name entries.</p>
<dt id="MULTILINE">MULTILINE
<dd><p>A flag for <a href="Name.html#method-i-to_s"><code>to_s</code></a>.</p>
<p>Returns a multiline format.</p>
<dt id="OBJECT_TYPE_TEMPLATE">OBJECT_TYPE_TEMPLATE
<dd><p>The default object type template for name entries.</p>
<dt id="ONELINE">ONELINE
<dd><p>A flag for <a href="Name.html#method-i-to_s"><code>to_s</code></a>.</p>
<p>Returns a more readable format than <a href="Name.html#RFC2253"><code>RFC2253</code></a>.</p>
<dt id="RFC2253">RFC2253
<dd><p>A flag for <a href="Name.html#method-i-to_s"><code>to_s</code></a>.</p>
<p>Returns an <a href="Name.html#RFC2253"><code>RFC2253</code></a> format name.</p>
</dl>
</section>
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
X509::Name.new → name
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-heading">
<span class="method-callseq">
X509::Name.new(der) → name
</span>
</div>
<div class="method-heading">
<span class="method-callseq">
X509::Name.new(distinguished_name) → name
</span>
</div>
<div class="method-heading">
<span class="method-callseq">
X509::Name.new(distinguished_name, template) → name
</span>
</div>
<div class="method-description">
<p>Creates a new <a href="Name.html"><code>Name</code></a>.</p>
<p>A name may be created from a DER encoded string <em>der</em>, an Array representing a <em>distinguished_name</em> or a <em>distinguished_name</em> along with a <em>template</em>.</p>
<pre class="ruby"><span class="ruby-identifier">name</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span>.<span class="ruby-identifier">new</span> [[<span class="ruby-string">'CN'</span>, <span class="ruby-string">'nobody'</span>], [<span class="ruby-string">'DC'</span>, <span class="ruby-string">'example'</span>]]
<span class="ruby-identifier">name</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">name</span>.<span class="ruby-identifier">to_der</span>
</pre>
<p>See <a href="Name.html#method-i-add_entry"><code>add_entry</code></a> for a description of the <em>distinguished_name</em> Array’s contents</p>
<div class="method-source-code" id="new-source">
<pre>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;
}</pre>
</div>
</div>
</div>
<div id="method-c-parse" class="method-detail method-alias">
<div class="method-heading">
<span class="method-name">parse</span><span
class="method-args">(str, template=OBJECT_TYPE_TEMPLATE)</span>
</div>
<div class="method-description">
</div>
<div class="aliases">
Alias for: <a href="Name.html#method-c-parse_openssl">parse_openssl</a>
</div>
</div>
<div id="method-c-parse_openssl" class="method-detail ">
<div class="method-heading">
<span class="method-name">parse_openssl</span><span
class="method-args">(str, template=OBJECT_TYPE_TEMPLATE)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="parse_openssl-source">
<pre><span class="ruby-comment"># File lib/openssl/x509.rb, line 287</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">parse_openssl</span>(<span class="ruby-identifier">str</span>, <span class="ruby-identifier">template</span>=<span class="ruby-constant">OBJECT_TYPE_TEMPLATE</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">start_with?</span>(<span class="ruby-string">"/"</span>)
<span class="ruby-comment"># /A=B/C=D format</span>
<span class="ruby-identifier">ary</span> = <span class="ruby-identifier">str</span>[<span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].<span class="ruby-identifier">split</span>(<span class="ruby-string">"/"</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-identifier">i</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">"="</span>, <span class="ruby-value">2</span>) }
<span class="ruby-keyword">else</span>
<span class="ruby-comment"># Comma-separated</span>
<span class="ruby-identifier">ary</span> = <span class="ruby-identifier">str</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">","</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-identifier">i</span>.<span class="ruby-identifier">strip</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">"="</span>, <span class="ruby-value">2</span>) }
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">ary</span>, <span class="ruby-identifier">template</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
<div class="aliases">
Also aliased as: <a href="Name.html#method-c-parse">parse</a>
</div>
</div>
<div id="method-c-parse_rfc2253" class="method-detail ">
<div class="method-heading">
<span class="method-name">parse_rfc2253</span><span
class="method-args">(str, template=OBJECT_TYPE_TEMPLATE)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="parse_rfc2253-source">
<pre><span class="ruby-comment"># File lib/openssl/x509.rb, line 282</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">parse_rfc2253</span>(<span class="ruby-identifier">str</span>, <span class="ruby-identifier">template</span>=<span class="ruby-constant">OBJECT_TYPE_TEMPLATE</span>)
<span class="ruby-identifier">ary</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span><span class="ruby-operator">::</span><span class="ruby-constant">RFC2253DN</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-identifier">str</span>)
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">ary</span>, <span class="ruby-identifier">template</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-3C-3D-3E" class="method-detail method-alias">
<div class="method-heading">
<span class="method-callseq">
name <=> other → -1 | 0 | 1 | nil
</span>
</div>
<div class="method-description">
<p>Compares this <a href="Name.html"><code>Name</code></a> with <em>other</em> and returns <code>0</code> if they are the same and <code>-1</code> or <code>+1</code> if they are greater or less than each other respectively. Returns <code>nil</code> if they are not comparable (i.e. different types).</p>
</div>
<div class="aliases">
Alias for: <a href="Name.html#method-i-cmp">cmp</a>
</div>
</div>
<div id="method-i-add_entry" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
add_entry(oid, value [, type], loc: -1, set: 0) → self
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Adds a new entry with the given <em>oid</em> and <em>value</em> to this name. The <em>oid</em> is an object identifier defined in ASN.1. Some common OIDs are:</p>
<dl class="rdoc-list note-list"><dt>C
<dd>
<p>Country <a href="Name.html"><code>Name</code></a></p>
</dd><dt>CN
<dd>
<p>Common <a href="Name.html"><code>Name</code></a></p>
</dd><dt>DC
<dd>
<p>Domain Component</p>
</dd><dt>O
<dd>
<p>Organization <a href="Name.html"><code>Name</code></a></p>
</dd><dt>OU
<dd>
<p>Organizational Unit <a href="Name.html"><code>Name</code></a></p>
</dd><dt>ST
<dd>
<p>State or Province <a href="Name.html"><code>Name</code></a></p>
</dd></dl>
<p>The optional keyword parameters <em>loc</em> and <em>set</em> specify where to insert the new attribute. Refer to the manpage of X509_NAME_add_entry(3) for details. <em>loc</em> defaults to -1 and <em>set</em> defaults to 0. This appends a single-valued RDN to the end.</p>
<div class="method-source-code" id="add_entry-source">
<pre>static
VALUE ossl_x509name_add_entry(int argc, VALUE *argv, VALUE self)
{
X509_NAME *name;
VALUE oid, value, type, opts, kwargs[2];
static ID kwargs_ids[2];
const char *oid_name;
int loc = -1, set = 0;
if (!kwargs_ids[0]) {
kwargs_ids[0] = rb_intern_const("loc");
kwargs_ids[1] = rb_intern_const("set");
}
rb_scan_args(argc, argv, "21:", &oid, &value, &type, &opts);
rb_get_kwargs(opts, kwargs_ids, 0, 2, kwargs);
oid_name = StringValueCStr(oid);
StringValue(value);
if(NIL_P(type)) type = rb_aref(OBJECT_TYPE_TEMPLATE, oid);
if (kwargs[0] != Qundef)
loc = NUM2INT(kwargs[0]);
if (kwargs[1] != Qundef)
set = NUM2INT(kwargs[1]);
GetX509Name(self, name);
if (!X509_NAME_add_entry_by_txt(name, oid_name, NUM2INT(type),
(unsigned char *)RSTRING_PTR(value),
RSTRING_LENINT(value), loc, set))
ossl_raise(eX509NameError, "X509_NAME_add_entry_by_txt");
return self;
}</pre>
</div>
</div>
</div>
<div id="method-i-cmp" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
cmp(other) → -1 | 0 | 1 | nil
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Compares this <a href="Name.html"><code>Name</code></a> with <em>other</em> and returns <code>0</code> if they are the same and <code>-1</code> or <code>+1</code> if they are greater or less than each other respectively. Returns <code>nil</code> if they are not comparable (i.e. different types).</p>
<div class="method-source-code" id="cmp-source">
<pre>static VALUE
ossl_x509name_cmp(VALUE self, VALUE other)
{
int result;
if (!rb_obj_is_kind_of(other, cX509Name))
return Qnil;
result = ossl_x509name_cmp0(self, other);
if (result < 0) return INT2FIX(-1);
if (result > 0) return INT2FIX(1);
return INT2FIX(0);
}</pre>
</div>
</div>
<div class="aliases">
Also aliased as: <a href="Name.html#method-i-3C-3D-3E"><=></a>
</div>
</div>
<div id="method-i-eql-3F" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
eql?(other) → true | false
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns true if <em>name</em> and <em>other</em> refer to the same hash key.</p>
<div class="method-source-code" id="eql-3F-source">
<pre>static VALUE
ossl_x509name_eql(VALUE self, VALUE other)
{
if (!rb_obj_is_kind_of(other, cX509Name))
return Qfalse;
return ossl_x509name_cmp0(self, other) == 0 ? Qtrue : Qfalse;
}</pre>
</div>
</div>
</div>
<div id="method-i-hash" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
hash → integer
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>The hash value returned is suitable for use as a certificate’s filename in a CA path.</p>
<div class="method-source-code" id="hash-source">
<pre>static VALUE
ossl_x509name_hash(VALUE self)
{
X509_NAME *name;
unsigned long hash;
GetX509Name(self, name);
hash = X509_NAME_hash(name);
return ULONG2NUM(hash);
}</pre>
</div>
</div>
</div>
<div id="method-i-hash_old" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
hash_old → integer
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns an MD5 based hash used in <a href="../../OpenSSL.html"><code>OpenSSL</code></a> 0.9.X.</p>
<div class="method-source-code" id="hash_old-source">
<pre>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);
}</pre>
</div>
</div>
</div>
<div id="method-i-initialize_copy" class="method-detail ">
<div class="method-heading">
<span class="method-name">initialize_copy</span><span
class="method-args">(p1)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="initialize_copy-source">
<pre>static VALUE
ossl_x509name_initialize_copy(VALUE self, VALUE other)
{
X509_NAME *name, *name_other, *name_new;
rb_check_frozen(self);
GetX509Name(self, name);
GetX509Name(other, name_other);
name_new = X509_NAME_dup(name_other);
if (!name_new)
ossl_raise(eX509NameError, "X509_NAME_dup");
SetX509Name(self, name_new);
X509_NAME_free(name);
return self;
}</pre>
</div>
</div>
</div>
<div id="method-i-pretty_print" class="method-detail ">
<div class="method-heading">
<span class="method-name">pretty_print</span><span
class="method-args">(q)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="pretty_print-source">
<pre><span class="ruby-comment"># File lib/openssl/x509.rb, line 301</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">pretty_print</span>(<span class="ruby-identifier">q</span>)
<span class="ruby-identifier">q</span>.<span class="ruby-identifier">object_group</span>(<span class="ruby-keyword">self</span>) {
<span class="ruby-identifier">q</span>.<span class="ruby-identifier">text</span> <span class="ruby-string">' '</span>
<span class="ruby-identifier">q</span>.<span class="ruby-identifier">text</span> <span class="ruby-identifier">to_s</span>(<span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">X509</span><span class="ruby-operator">::</span><span class="ruby-constant">Name</span><span class="ruby-operator">::</span><span class="ruby-constant">RFC2253</span>)
}
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-to_a" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
to_a → [[name, data, type], ...]
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns an Array representation of the distinguished name suitable for passing to <a href="Name.html#method-c-new"><code>::new</code></a></p>
<div class="method-source-code" id="to_a-source">
<pre>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;
ASN1_STRING *value;
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),
X509_NAME_ENTRY_get_object(entry))) {
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*/
}
value = X509_NAME_ENTRY_get_data(entry);
ary = rb_ary_new3(3, vname, asn1str_to_str(value), INT2NUM(value->type));
rb_ary_push(ret, ary);
}
return ret;
}</pre>
</div>
</div>
</div>
<div id="method-i-to_der" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
to_der → string
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Converts the name to DER encoding</p>
<div class="method-source-code" id="to_der-source">
<pre>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;
}</pre>
</div>
</div>
</div>
<div id="method-i-to_s" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
to_s → string
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-heading">
<span class="method-callseq">
to_s(format) → string
</span>
</div>
<div class="method-description">
<p>Returns a String representation of the Distinguished <a href="Name.html"><code>Name</code></a>. <em>format</em> is one of:</p>
<ul><li>
<p><a href="Name.html#COMPAT"><code>OpenSSL::X509::Name::COMPAT</code></a></p>
</li><li>
<p><a href="Name.html#RFC2253"><code>OpenSSL::X509::Name::RFC2253</code></a></p>
</li><li>
<p><a href="Name.html#ONELINE"><code>OpenSSL::X509::Name::ONELINE</code></a></p>
</li><li>
<p><a href="Name.html#MULTILINE"><code>OpenSSL::X509::Name::MULTILINE</code></a></p>
</li></ul>
<p>If <em>format</em> is omitted, the largely broken and traditional <a href="../../OpenSSL.html"><code>OpenSSL</code></a> format is used.</p>
<div class="method-source-code" id="to_s-source">
<pre>static VALUE
ossl_x509name_to_s(int argc, VALUE *argv, VALUE self)
{
rb_check_arity(argc, 0, 1);
/* name.to_s(nil) was allowed */
if (!argc || NIL_P(argv[0]))
return ossl_x509name_to_s_old(self);
else
return x509name_print(self, NUM2ULONG(argv[0]));
}</pre>
</div>
</div>
</div>
<div id="method-i-to_utf8" class="method-detail ">
<div class="method-heading">
<span class="method-callseq">
to_utf8 → string
</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns an UTF-8 representation of the distinguished name, as specified in <a href="https://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>.</p>
<div class="method-source-code" id="to_utf8-source">
<pre>static VALUE
ossl_x509name_to_utf8(VALUE self)
{
VALUE str = x509name_print(self, XN_FLAG_RFC2253 & ~ASN1_STRFLGS_ESC_MSB);
rb_enc_associate_index(str, rb_utf8_encindex());
return str;
}</pre>
</div>
</div>
</div>
</section>
</section>
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