[lwip-devel] [bug #60716] SNMPv3: OID for auth algo always MD5

[Tim Schendekehl]

URL:
  <https://savannah.nongnu.org/bugs/?60716>

                 Summary: SNMPv3: OID for auth algo always MD5
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: timschendekehl
            Submitted on: Tue 01 Jun 2021 09:35:35 AM UTC
                Category: apps
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: git head

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Details:

Function snmp_auth_algo_to_oid in file src/apps/snmp/snmp_snmpv2_usm.c returns
usmHMACMD5AuthProtocol even if SHA is used:

  if (algo == SNMP_V3_AUTH_ALGO_MD5) {
    return &usmHMACMD5AuthProtocol;
  } else if (algo ==  SNMP_V3_AUTH_ALGO_SHA) {
    return &usmHMACMD5AuthProtocol;
  }




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