OpenSSL::X509::Extension

class OpenSSL::X509::Extension

父类:Object

公共类方法

OpenSSL :: X509 :: Extension.new asn1显示源文件

OpenSSL::X509::Extension.new name, value

OpenSSL::X509::Extension.new name, value, critical

创建一个X509扩展。

延伸部可从被创建asn1的数据或来自分机name和value。的name可以是一个OID或扩展名。如果这critical是真的，则扩展名被标记为关键。

static VALUE
ossl_x509ext_initialize(int argc, VALUE *argv, VALUE self)
{
    VALUE oid, value, critical;
    const unsigned char *p;
    X509_EXTENSION *ext, *x;

    GetX509Ext(self, ext
    if(rb_scan_args(argc, argv, "12", &oid, &value, &critical) == 1){
        oid = ossl_to_der_if_possible(oid
        StringValue(oid
        p = (unsigned char *)RSTRING_PTR(oid
        x = d2i_X509_EXTENSION(&ext, &p, RSTRING_LEN(oid)
        DATA_PTR(self) = ext;
        if(!x)
            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;
}

公共实例方法

critical =（p1）显示源文件

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;
}

关键？（）显示源文件

static VALUE
ossl_x509ext_get_critical(VALUE obj)
{
    X509_EXTENSION *ext;

    GetX509Ext(obj, ext
    return X509_EXTENSION_get_critical(ext) ? Qtrue : Qfalse;
}

oid（）显示源文件

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;
}

oid =（p1）显示源文件

static VALUE
ossl_x509ext_set_oid(VALUE self, VALUE oid)
{
    X509_EXTENSION *ext;
    ASN1_OBJECT *obj;

    GetX509Ext(self, ext
    obj = OBJ_txt2obj(StringValueCStr(oid), 0
    if (!obj)
        ossl_raise(eX509ExtError, "OBJ_txt2obj"
    if (!X509_EXTENSION_set_object(ext, obj)) {
        ASN1_OBJECT_free(obj
        ossl_raise(eX509ExtError, "X509_EXTENSION_set_object"
    }
    ASN1_OBJECT_free(obj

    return oid;
}

to_a（）显示源文件

# File ext/openssl/lib/openssl/x509.rb, line 54
def to_a
  [ self.oid, self.value, self.critical? ]
end

to_der（）显示源文件

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 = (unsigned char *)RSTRING_PTR(str
    if(i2d_X509_EXTENSION(ext, &p) < 0)
        ossl_raise(eX509ExtError, NULL
    ossl_str_adjust(str, p

    return str;
}

to_h（）显示源文件

# File ext/openssl/lib/openssl/x509.rb, line 50
def to_h # {"oid"=>sn|ln, "value"=>value, "critical"=>true|false}
  {"oid"=>self.oid,"value"=>self.value,"critical"=>self.critical?}
end

to_s（）显示源文件

# File ext/openssl/lib/openssl/x509.rb, line 43
def to_s # "oid = critical, value"
  str = self.oid
  str << " = "
  str << "critical, " if self.critical?
  str << self.value.gsub(/\n/, ", ")
end

值（）显示源

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))
        ASN1_STRING_print(out, (ASN1_STRING *)X509_EXTENSION_get_data(ext)
    ret = ossl_membio2str(out

    return ret;
}

值=（p1）显示源

static VALUE
ossl_x509ext_set_value(VALUE self, VALUE data)
{
    X509_EXTENSION *ext;
    ASN1_OCTET_STRING *asn1s;

    GetX509Ext(self, ext
    data = ossl_to_der_if_possible(data
    StringValue(data
    asn1s = X509_EXTENSION_get_data(ext

    if (!ASN1_OCTET_STRING_set(asn1s, (unsigned char *)RSTRING_PTR(data),
                               RSTRING_LENINT(data))) {
        ossl_raise(eX509ExtError, "ASN1_OCTET_STRING_set"
    }

    return data;
}