diff options
Diffstat (limited to 'epan/dissectors/packet-fc00.c')
| -rw-r--r-- | epan/dissectors/packet-fc00.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/epan/dissectors/packet-fc00.c b/epan/dissectors/packet-fc00.c index 7a40e97a18..17f889ce5b 100644 --- a/epan/dissectors/packet-fc00.c +++ b/epan/dissectors/packet-fc00.c @@ -27,6 +27,9 @@ #include <config.h> +#include <glib.h> + +#include <epan/expert.h> #include <epan/packet.h> /* Prototypes */ @@ -51,6 +54,8 @@ static int hf_fc00_authenticator = -1; static int hf_fc00_temp_publicy_key = -1; static int hf_fc00_payload = -1; +static expert_field ei_fc00_chksum_unsupported = EI_INIT; + /* Cjdns constants */ #define SESSION_STATE_OFF 0 #define SESSION_STATE_LEN 4 @@ -174,6 +179,7 @@ dissect_cryptoauth(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da proto_tree_add_item(fc00_tree, hf_fc00_random_nonce, tvb, NONCE_OFF, NONCE_LEN, ENC_NA); +#if GLIB_CHECK_VERSION(2, 36, 0) /* sha512 support was added in glib 2.36 */ { GChecksum *hash = g_checksum_new(G_CHECKSUM_SHA512); gsize digest_len = g_checksum_type_get_length(G_CHECKSUM_SHA512); @@ -202,6 +208,9 @@ dissect_cryptoauth(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *da proto_tree_add_ipv6(key_tree, hf_fc00_ip_address, tvb, PUBLIC_KEY_OFF, PUBLIC_KEY_LEN, (struct e_in6_addr*)ip_buf); } +#else + proto_tree_add_expert(fc00_tree, pinfo, &ei_fc00_chksum_unsupported, tvb, PUBLIC_KEY_OFF, PUBLIC_KEY_LEN); +#endif proto_tree_add_item(fc00_tree, hf_fc00_authenticator, tvb, POLY_AUTH_OFF, POLY_AUTH_LEN, ENC_NA); @@ -310,16 +319,27 @@ proto_register_fc00(void) } }; + static ei_register_info ei[] = { + { &ei_fc00_chksum_unsupported, + { "fc00.chksum_unsupported", PI_DECRYPTION, PI_NOTE, + "checksum calculation is not supported", + EXPFILL }} + }; + static gint *ett[] = { &ett_fc00, &ett_fc00_auth, &ett_fc00_key }; + expert_module_t *expert_fc00; + proto_fc00 = proto_register_protocol("Fc00 CryptoAuth", "Fc00", "fc00"); proto_register_field_array(proto_fc00, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); + expert_fc00 = expert_register_protocol(proto_fc00); + expert_register_field_array(expert_fc00, ei, array_length(ei)); } void |