rxrpc: add rxrpc keytypes

Author: mathstuf

src/keytypes/mod.rs

@@ -52,6 +52,12 @@ pub use self::keyring::Keyring;
 pub mod logon;
 pub use self::logon::Logon;
 
+pub mod rxrpc;
+pub use self::rxrpc::RxRPC;
+
+pub mod rxrpc_s;
+pub use self::rxrpc_s::RxRPCServer;
+
 pub mod trusted;
 pub use self::trusted::Trusted;
 

src/keytypes/rxrpc.rs

@@ -0,0 +1,77 @@
+// Copyright (c) 2015, Ben Boeckel
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//     * Redistributions of source code must retain the above copyright notice,
+//       this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright notice,
+//       this list of conditions and the following disclaimer in the documentation
+//       and/or other materials provided with the distribution.
+//     * Neither the name of this project nor the names of its contributors
+//       may be used to endorse or promote products derived from this software
+//       without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+use keytype::*;
+
+use std::borrow::Cow;
+
+/// An RxRPC client key.
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
+pub struct RxRPC;
+
+impl KeyType for RxRPC {
+    /// RxRPC client key descriptions are free-form.
+    type Description = str;
+    type Payload = Payload;
+
+    fn name() -> &'static str {
+        "rxrpc"
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Payload {
+    expiry: u32,
+    version: u8,
+    session_key: [u8; 8],
+    ticket: Vec<u8>,
+}
+
+impl KeyPayload for Payload {
+    fn payload(&self) -> Cow<[u8]> {
+        let mut payload = Vec::new();
+
+        // struct rxrpc_key_sec2_v1 {
+        //     uint16_t    security_index; /* 2 */
+        //     uint16_t    ticket_length;  /* length of ticket[] */
+        //     uint32_t    expiry;         /* time at which expires */
+        //     uint8_t     kvno;           /* key version number */
+        //     uint8_t     __pad[3];
+        //     uint8_t     session_key[8]; /* DES session key */
+        //     uint8_t     ticket[0];      /* the encrypted ticket */
+        // };
+
+        payload.extend((2 as u16).to_ne_bytes().iter());
+        payload.extend((self.ticket.len() as u16).to_ne_bytes().iter());
+        payload.extend(self.expiry.to_ne_bytes().iter());
+        payload.extend(self.version.to_ne_bytes().iter());
+        payload.extend([0u8; 3].iter());
+        payload.extend(self.session_key.iter());
+        payload.extend(self.ticket.iter());
+
+        Cow::Owned(payload)
+    }
+}

src/keytypes/rxrpc_s.rs

@@ -0,0 +1,71 @@
+// Copyright (c) 2015, Ben Boeckel
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//     * Redistributions of source code must retain the above copyright notice,
+//       this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright notice,
+//       this list of conditions and the following disclaimer in the documentation
+//       and/or other materials provided with the distribution.
+//     * Neither the name of this project nor the names of its contributors
+//       may be used to endorse or promote products derived from this software
+//       without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+//! RxRPC server keys
+
+use keytype::*;
+
+use std::borrow::Cow;
+
+/// An RxRPC server key.
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
+pub struct RxRPCServer;
+
+impl KeyType for RxRPCServer {
+    type Description = Description;
+    type Payload = Payload;
+
+    fn name() -> &'static str {
+        "rxrpc_s"
+    }
+}
+
+/// The description of an RxRPC server key.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Description {
+    /// The ID of the service.
+    pub service_id: u16,
+    /// The security index.
+    pub security_index: u8,
+}
+
+impl KeyDescription for Description {
+    fn description(&self) -> Cow<str> {
+        Cow::Owned(format!("{}:{}", self.service_id, self.security_index))
+    }
+}
+
+/// The payload for an RxRPC server key.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct Payload {
+    key: [u8; 8],
+}
+
+impl KeyPayload for Payload {
+    fn payload(&self) -> Cow<[u8]> {
+        Cow::Borrowed(&self.key)
+    }
+}