1 files changed, 76 insertions, 0 deletions
diff --git a/src/trunnel/ed25519_cert.trunnel b/src/trunnel/ed25519_cert.trunnel
new file mode 100644
index 0000000000..c46f1b6c6b
--- /dev/null
+++ b/src/trunnel/ed25519_cert.trunnel
@@ -0,0 +1,76 @@
+
+struct ed25519_cert {
+  u8 version IN [1];
+  u8 cert_type;
+  u32 exp_field;
+  u8 cert_key_type;
+  u8 certified_key[32];
+  u8 n_extensions;
+  struct ed25519_cert_extension ext[n_extensions];
+  u8 signature[64];
+}
+
+const CERTEXT_SIGNED_WITH_KEY = 4;
+const CERTEXT_FLAG_AFFECTS_VALIDATION = 1;
+
+struct ed25519_cert_extension {
+  u16 ext_length;
+  u8 ext_type;
+  u8 ext_flags;
+  union un[ext_type] with length ext_length {
+    CERTEXT_SIGNED_WITH_KEY : u8 signing_key[32];
+    default: u8 unparsed[];
+  };
+}
+
+/*
+struct cert_revocation {
+  u8 prefix[8];
+  u8 version IN [1];
+  u8 keytype;
+  u8 identity_key[32];
+  u8 revoked_key[32];
+  u64 published;
+  u8 n_extensions;
+  struct cert_extension ext[n_extensions];
+  u8 signature[64];
+}
+
+struct crosscert_ed_rsa {
+  u8 ed_key[32];
+  u32 expiration_date;
+  u8 signature[128];
+}
+
+struct auth02_cell {
+  u8 type[8];
+  u8 cid[32];
+  u8 sid[32];
+  u8 cid_ed[32];
+  u8 sid_ed[32];
+  u8 slog[32];
+  u8 clog[32];
+  u8 scert[32];
+  u8 tlssecrets[32];
+  u8 rand[24];
+  u8 sig[64];
+}
+
+const LS_IPV4 = 0x00;
+const LS_IPV6 = 0x01;
+const LS_LEGACY_ID = 0x02;
+const LS_ED25519_ID = 0x03;
+
+// amended from tor.trunnel
+struct link_specifier {
+  u8 ls_type;
+  u8 ls_len;
+  union un[ls_type] with length ls_len {
+    LS_IPV4: u32 ipv4_addr; u16 ipv4_port;
+    LS_IPV6: u8 ipv6_addr[16]; u16 ipv6_port;
+    LS_LEGACY_ID: u8 legacy_id[20];
+    LS_ED25519_ID: u8 ed25519_id[32];
+    default: u8 unrecognized[];
+  };
+}
+*/
+\ No newline at end of file