diff options
Diffstat (limited to 'isisd/isis_tlv.c')
| -rw-r--r-- | isisd/isis_tlv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/isisd/isis_tlv.c b/isisd/isis_tlv.c index 94fa65ed..3fc717e3 100644 --- a/isisd/isis_tlv.c +++ b/isisd/isis_tlv.c @@ -446,6 +446,10 @@ parse_tlvs (char *areatag, u_char * stream, int size, u_int32_t * expected, tlvs->auth_info.len = length-1; pnt++; memcpy (tlvs->auth_info.passwd, pnt, length - 1); + /* Fill authentication with 0 for later computation + * of MD5 (RFC 5304, 2) + */ + memset (pnt, 0, length - 1); pnt += length - 1; } else @@ -741,7 +745,7 @@ add_tlv (u_char tag, u_char len, u_char * value, struct stream *stream) stream_putc (stream, len); /* LENGTH */ stream_put (stream, value, (int) len); /* VALUE */ -#ifdef EXTREME_DEBUG +#ifdef EXTREME_TLV_DEBUG zlog_debug ("Added TLV %d len %d", tag, len); #endif /* EXTREME DEBUG */ return ISIS_OK; @@ -878,7 +882,7 @@ tlv_add_authinfo (char auth_type, char auth_len, u_char *auth_value, { u_char value[255]; u_char *pos = value; - *pos++ = ISIS_PASSWD_TYPE_CLEARTXT; + *pos++ = auth_type; memcpy (pos, auth_value, auth_len); return add_tlv (AUTH_INFO, auth_len + 1, value, stream); |