diff options
Diffstat (limited to 'src/charon/encoding/payloads/ike_header.c')
| -rw-r--r-- | src/charon/encoding/payloads/ike_header.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/charon/encoding/payloads/ike_header.c b/src/charon/encoding/payloads/ike_header.c index b1b4fbf87..7253e4f51 100644 --- a/src/charon/encoding/payloads/ike_header.c +++ b/src/charon/encoding/payloads/ike_header.c @@ -6,6 +6,7 @@ */ /* + * Copyright (C) 2007 Tobias Brunner * Copyright (C) 2005-2006 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -109,7 +110,13 @@ ENUM_NEXT(exchange_type_names, IKE_SA_INIT, INFORMATIONAL, EXCHANGE_TYPE_UNDEFIN "IKE_AUTH", "CREATE_CHILD_SA", "INFORMATIONAL"); +#ifdef P2P +ENUM_NEXT(exchange_type_names, P2P_CONNECT, P2P_CONNECT, INFORMATIONAL, + "P2P_CONNECT"); +ENUM_END(exchange_type_names, P2P_CONNECT); +#else ENUM_END(exchange_type_names, INFORMATIONAL); +#endif /* P2P */ /** * Encoding rules to parse or generate a IKEv2-Header. @@ -172,12 +179,23 @@ encoding_rule_t ike_header_encodings[] = { */ static status_t verify(private_ike_header_t *this) { - if ((this->exchange_type < IKE_SA_INIT) || (this->exchange_type > INFORMATIONAL)) + if ((this->exchange_type < IKE_SA_INIT) || + ((this->exchange_type > INFORMATIONAL) +#ifdef P2P + && (this->exchange_type != P2P_CONNECT) +#endif /* P2P */ + )) { /* unsupported exchange type */ return FAILED; } - if (this->initiator_spi == 0) + + if (this->initiator_spi == 0 +#ifdef P2P + // we allow zero spi for INFORMATIONAL exchanges, to allow P2P connectivity checks + && this->exchange_type != INFORMATIONAL +#endif /* P2P */ + ) { /* initiator spi not set */ return FAILED; |