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Diffstat (limited to 'src/trunnel/hs/cell_introduce1.trunnel')
-rw-r--r--src/trunnel/hs/cell_introduce1.trunnel21
1 files changed, 18 insertions, 3 deletions
diff --git a/src/trunnel/hs/cell_introduce1.trunnel b/src/trunnel/hs/cell_introduce1.trunnel
index 574382b163..5911c695a2 100644
--- a/src/trunnel/hs/cell_introduce1.trunnel
+++ b/src/trunnel/hs/cell_introduce1.trunnel
@@ -12,13 +12,28 @@ extern struct link_specifier;
const TRUNNEL_SHA1_LEN = 20;
const TRUNNEL_REND_COOKIE_LEN = 20;
+/* Introduce ACK status code. */
+const TRUNNEL_HS_INTRO_ACK_STATUS_SUCCESS = 0x0000;
+const TRUNNEL_HS_INTRO_ACK_STATUS_UNKNOWN_ID = 0x0001;
+const TRUNNEL_HS_INTRO_ACK_STATUS_BAD_FORMAT = 0x0002;
+
+/* Authentication key type. */
+const TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY0 = 0x00;
+const TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY1 = 0x01;
+const TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_ED25519 = 0x02;
+
+/* Onion key type. */
+const TRUNNEL_HS_INTRO_ONION_KEY_TYPE_NTOR = 0x01;
+
/* INTRODUCE1 payload. See details in section 3.2.1. */
struct trn_cell_introduce1 {
/* Always zeroed. MUST be checked explicitly by the caller. */
u8 legacy_key_id[TRUNNEL_SHA1_LEN];
/* Authentication key material. */
- u8 auth_key_type IN [0x00, 0x01, 0x02];
+ u8 auth_key_type IN [TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY0,
+ TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY1,
+ TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_ED25519];
u16 auth_key_len;
u8 auth_key[auth_key_len];
@@ -32,7 +47,7 @@ struct trn_cell_introduce1 {
/* INTRODUCE_ACK payload. See details in section 3.2.2. */
struct trn_cell_introduce_ack {
/* Status of introduction. */
- u16 status IN [0x0000, 0x0001, 0x0002];
+ u16 status;
/* Extension(s). Reserved fields. */
struct trn_cell_extension extensions;
@@ -47,7 +62,7 @@ struct trn_cell_introduce_encrypted {
struct trn_cell_extension extensions;
/* Onion key material. */
- u8 onion_key_type IN [0x01];
+ u8 onion_key_type IN [TRUNNEL_HS_INTRO_ONION_KEY_TYPE_NTOR];
u16 onion_key_len;
u8 onion_key[onion_key_len];