new

static VALUE
ossl_ocspcid_initialize(int argc, VALUE *argv, VALUE self)
{
    OCSP_CERTID *id, *newid;
    X509 *x509s, *x509i;
    VALUE subject, issuer, digest;
    const EVP_MD *md;

    if (rb_scan_args(argc, argv, "21", &subject, &issuer, &digest) == 0) {
        return self;
    }

    x509s = GetX509CertPtr(subject); /* NO NEED TO DUP */
    x509i = GetX509CertPtr(issuer); /* NO NEED TO DUP */

    if (!NIL_P(digest)) {
        md = GetDigestPtr(digest);
        newid = OCSP_cert_to_id(md, x509s, x509i);
    } else {
        newid = OCSP_cert_to_id(NULL, x509s, x509i);
    }
    if(!newid)
        ossl_raise(eOCSPError, NULL);
    GetOCSPCertId(self, id);
    OCSP_CERTID_free(id);
    RDATA(self)->data = newid;

    return self;
}