Class: X509::Attribute

Inherits:
Object show all
Defined in:
ext/openssl/ossl_x509attr.c

Instance Method Summary (collapse)

Constructor Details

- (Object) new(oid[, value]) 




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE oid, value;
X509_ATTRIBUTE *attr, *x;
const unsigned char *p;

GetX509Attr(self, attr);
if(rb_scan_args(argc, argv, "11", &oid, &value) == 1){
oid = ossl_to_der_if_possible(oid);
StringValue(oid);
p = (unsigned char *)RSTRING_PTR(oid);
x = d2i_X509_ATTRIBUTE(&attr, &p, RSTRING_LEN(oid));
DATA_PTR(self) = attr;
if(!x){
    ossl_raise(eX509AttrError, NULL);
}

Instance Method Details

- (String) oid

Returns:




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_get_oid(VALUE self)
{
X509_ATTRIBUTE *attr;
ASN1_OBJECT *oid;
BIO *out;
VALUE ret;
int nid;

GetX509Attr(self, attr);
oid = X509_ATTRIBUTE_get0_object(attr);
if ((nid = OBJ_obj2nid(oid)) != NID_undef)
ret = rb_str_new2(OBJ_nid2sn(nid));
else{
if (!(out = BIO_new(BIO_s_mem())))
    ossl_raise(eX509AttrError, NULL);
i2a_ASN1_OBJECT(out, oid);
ret = ossl_membio2str(out);
}

- (String) oid=(string)

Returns:




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_set_oid(VALUE self, VALUE oid)
{
    X509_ATTRIBUTE *attr;
    ASN1_OBJECT *obj;
    char *s;

    s = StringValuePtr(oid);
    obj = OBJ_txt2obj(s, 0);
    if(!obj) obj = OBJ_txt2obj(s, 1);
    if(!obj) ossl_raise(eX509AttrError, NULL);
    GetX509Attr(self, attr);
    X509_ATTRIBUTE_set1_object(attr, obj);

    return oid;
}

- (String) to_der

Returns:




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_to_der(VALUE self)
{
    X509_ATTRIBUTE *attr;
    VALUE str;
    int len;
    unsigned char *p;

    GetX509Attr(self, attr);
    if((len = i2d_X509_ATTRIBUTE(attr, NULL)) <= 0)
    ossl_raise(eX509AttrError, NULL);
    str = rb_bstr_new();
    rb_bstr_resize(str, len);
    p = (unsigned char *)rb_bstr_bytes(str);
    if(i2d_X509_ATTRIBUTE(attr, &p) <= 0)
    ossl_raise(eX509AttrError, NULL);
    rb_bstr_resize(str, p - (unsigned char*)rb_bstr_bytes(str));

    return str;
}

- (Object) value 




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_get_value(VALUE self)
{
X509_ATTRIBUTE *attr;
VALUE str, asn1;
long length;
unsigned char *p;

GetX509Attr(self, attr);
if(attr->value.ptr == NULL) return Qnil;
if(OSSL_X509ATTR_IS_SINGLE(attr)){
length = i2d_ASN1_TYPE(attr->value.single, NULL);
str = rb_bstr_new();
rb_bstr_resize(str, length);
p = (unsigned char *)rb_bstr_bytes(str);
i2d_ASN1_TYPE(attr->value.single, &p);
ossl_str_adjust(str, p);
}

- (Object) value=(asn1) 




# File 'ext/openssl/ossl_x509attr.c'

static VALUE
ossl_x509attr_set_value(VALUE self, VALUE value)
{
X509_ATTRIBUTE *attr;
ASN1_TYPE *a1type;

if(!(a1type = ossl_asn1_get_asn1type(value)))
ossl_raise(eASN1Error, "could not get ASN1_TYPE");
if(ASN1_TYPE_get(a1type) == V_ASN1_SEQUENCE){
ASN1_TYPE_free(a1type);
ossl_raise(eASN1Error, "couldn't set SEQUENCE for attribute value.");
}