1 asn1 = SEQUENCE:attrs 2 3 [attrs] 4 #oid1 = OID:challengePassword 5 attr1 = SEQUENCE:extreq 6 oid2 = OID:sha256WithRSAEncryption 7 8 [extreq] 9 oid = OID:extensionRequest 10 vals = SET:extreqvals 11 12 [extreqvals] 13 14 oid1 = OID:macAddress 15 #oid2 = OID:imei 16 #oid3 = OID:meid 17 #oid4 = OID:DevId 18