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Apply fix by Marco Veeneman in SNMPv3: The outbound_padding is calculated wrong in snmp_complete_outbound_frame()

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This commit is contained in:
Dirk Ziegelmeier 2016-08-19 12:22:42 +02:00
parent 12609c951c
commit fefb782bfe
1 changed files with 1 additions and 1 deletions
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2
src/apps/snmp/snmp_msg.c
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@ -1384,7 +1384,7 @@ snmp_complete_outbound_frame(struct snmp_request *request)
/* Calculate padding for encryption */
if (request->version == SNMP_VERSION_3 && (request->msg_flags & SNMP_V3_PRIV_FLAG)) {
u8_t i;
outbound_padding = (u8_t)((frame_size - request->outbound_scoped_pdu_seq_offset) & 0x03);
outbound_padding = (8 - (u8_t)((frame_size - request->outbound_scoped_pdu_seq_offset) & 0x07)) & 0x07;
for (i = 0; i < outbound_padding; i++) {
snmp_pbuf_stream_write(&request->outbound_pbuf_stream, 0);
}