new

static VALUE
ossl_spki_initialize(int argc, VALUE *argv, VALUE self)
{
    NETSCAPE_SPKI *spki;
    VALUE buffer;
    const unsigned char *p;

    if (rb_scan_args(argc, argv, "01", &buffer) == 0) {
        return self;
    }
    StringValue(buffer);
    if (!(spki = NETSCAPE_SPKI_b64_decode(RSTRING_PTR(buffer), RSTRING_LENINT(buffer)))) {
        ossl_clear_error();
        p = (unsigned char *)RSTRING_PTR(buffer);
        if (!(spki = d2i_NETSCAPE_SPKI(NULL, &p, RSTRING_LEN(buffer)))) {
            ossl_raise(eSPKIError, NULL);
        }
    }
    NETSCAPE_SPKI_free(DATA_PTR(self));
    SetSPKI(self, spki);

    return self;
}