@Asn1Property(tagNo = 0x30, converter = DigestsConverter.class)
    public Map<Integer, byte[]> getDigests() {
        return digests;
    }
@Test
    public void readPcaRvigCms() throws Exception {
        final LdsSecurityObject ldsSecurityObject = mapper.read(
            readFromCms("pca-rvig"), LdsSecurityObject.class);
        assertEquals(ImmutableSet.of(14), ldsSecurityObject.getDigests().keySet());
    }