public static void getSignedAttributes(SignedAttributes signedAttrs)
        throws Exception {
//SignedAttributes ::= SET SIZE (1..MAX) OF Attribute
/*	Attribute ::= SEQUENCE {
		attrType OBJECT IDENTIFIER,
		attrValues SET OF AttributeValue }*/
	
    final Asn1ObjectIdentifier messageDigestOid = new Asn1ObjectIdentifier(
            (new OID(CMStools.STR_CMS_OID_DIGEST_ATTR)).value);
    final Asn1ObjectIdentifier contentTypeOid = new Asn1ObjectIdentifier(
            (new OID(CMStools.STR_CMS_OID_CONT_TYP_ATTR)).value);
    final Asn1ObjectIdentifier timeStampOid = new Asn1ObjectIdentifier(
            (new OID("1.2.840.113549.1.9.16.2.47")).value);
    
//TimeStampToken - определен в документе RFC 3161 [7] и описан в документе TS 101 861 [i.9].     
    
    for (int r = 0; r < signedAttrs.elements.length; r++) {
    	System.out.print(signedAttrs.elements[r].type);

    	if (messageDigestOid.equals(signedAttrs.elements[r].type)){
 		   Attribute attribute = signedAttrs.elements[r];
		   System.out.println("Нашли - messageDiges");
	   }else if (contentTypeOid.equals(signedAttrs.elements[r].type)){
		   System.out.println("Нашли - contentType");
		   Attribute attribute = signedAttrs.elements[r];
		   getContentType(attribute);
	   }else if (timeStampOid.equals(signedAttrs.elements[r].type)){
		   Attribute attribute = signedAttrs.elements[r];
		   getTimeStampToken(attribute);
		   System.out.println("Нашли - TimeStampToken");
	   }
    }
}