help needed regarding Authentication & encryption (SHA/AES)

[anand anand]

Hello All

 

 I am using SHA and AES

  I am using the following command :

 

./snmpget -M /usr/local/share/snmp/mibs -v 3  -a SHA -A 0303031303230333034303530363037303830393030303130323033303430353036303730383039  -e 3030303030304131313331333133313331333133  -l authPriv -u anand -x AES -X 3030303130323033303430353036303730383039303030313032303330343035   -d 10.232.177.21 MY_MIB::Tag.0

 

i am getting the following in the snmpd.log . Kindly see the highlighted part.

 

trace: sc_check_keyed_hash(): scapi.c, 543:
sc_check_keyed_hash():    key=0x0001020304050607080900010203040506070809 (20)
trace: dump_chunk(): tools.c, 503:
usm/dump: wholeMsg:
trace: dump_chunk(): tools.c, 515:
usm/dump:       3081960201033011020466546e10020300ffe3040107020103043e303c041430
trace: dump_chunk(): tools.c, 515:
usm/dump:       3030303030413131333133313331333133313302010002010004066173686973
trace: dump_chunk(): tools.c, 515:
usm/dump:       68040c00000000000000000000000004088c870e9e6e181efa043e15f3c79e2c
trace: dump_chunk(): tools.c, 515:
usm/dump:       949525998f50a18858e98d6d9d4cd5517dbda2a6072c90f3960f290d09fac694
trace: dump_chunk(): tools.c, 517:
usm/dump:       6380bca7d3d49cdc12ecc36c11ce284fe83218cb91e947dff7
trace: sc_generate_keyed_hash(): scapi.c, 278:
trace: sc_get_properlength(): scapi.c, 117:
trace: usm_process_in_msg(): snmpusm.c, 2509:
usm: Verification succeeded.
trace: usm_check_and_update_timeliness(): snmpusm.c, 2142:
usm: boot_uint 0 myBoots 1 time_diff 15 => not in time window
trace: sc_decrypt(): scapi.c, 916:
trace: usm_process_in_msg(): snmpusm.c, 2707:
usm: USM processing completed.
trace: snmpv3_parse(): snmp_api.c, 3824:
dumph_recv:               ScopedPDU
trace: _snmp_parse(): snmp_api.c, 4145:
snmp_parse: Parsed SNMPv3 message (secName:anand , secLevel:authPriv): ASN.1 parse error in message
trace: _sess_process_packet(): snmp_api.c, 5081:
sess_process_packet: parse fail

Can anyone tell me why is this happenning. Is there something wrong which i have put in the snmpget request.

 

 

Thanks for your help

-anand