Start implementing SFTP

lib/cluelessh-format/src/lib.rs

@@ -14,6 +14,7 @@ impl std::error::Error for ParseError {}
 
 pub type Result<T, E = ParseError> = std::result::Result<T, E>;
 
+#[derive(Clone)]
 pub struct Reader<'a>(&'a [u8]);
 
 impl<'a> Reader<'a> {
@@ -123,6 +124,10 @@ impl Writer {
         self.raw(&u32::to_be_bytes(v));
     }
 
+    pub fn u64(&mut self, v: u64) {
+        self.raw(&u64::to_be_bytes(v));
+    }
+
     pub fn raw(&mut self, v: &[u8]) {
         self.0.extend_from_slice(v);
     }

lib/cluelessh-format/src/numbers.rs

@@ -111,3 +111,56 @@ consts! {
 }
 
 pub const SSH_EXTENDED_DATA_STDERR: u32 = 1;
+
+consts! {
+    u8, fn sftp_message_type_to_string,
+    const SSH_FXP_INIT = 1;
+    const SSH_FXP_VERSION = 2;
+    const SSH_FXP_OPEN = 3;
+    const SSH_FXP_CLOSE = 4;
+    const SSH_FXP_READ = 5;
+    const SSH_FXP_WRITE = 6;
+    const SSH_FXP_LSTAT = 7;
+    const SSH_FXP_FSTAT = 8;
+    const SSH_FXP_SETSTAT = 9;
+    const SSH_FXP_FSETSTAT = 10;
+    const SSH_FXP_OPENDIR = 11;
+    const SSH_FXP_READDIR = 12;
+    const SSH_FXP_REMOVE = 13;
+    const SSH_FXP_MKDIR = 14;
+    const SSH_FXP_RMDIR = 15;
+    const SSH_FXP_REALPATH = 16;
+    const SSH_FXP_STAT = 17;
+    const SSH_FXP_RENAME = 18;
+    const SSH_FXP_READLINK = 19;
+    const SSH_FXP_SYMLINK = 20;
+    const SSH_FXP_STATUS = 101;
+    const SSH_FXP_HANDLE = 102;
+    const SSH_FXP_DATA = 103;
+    const SSH_FXP_NAME = 104;
+    const SSH_FXP_ATTRS = 105;
+    const SSH_FXP_EXTENDED = 200;
+    const SSH_FXP_EXTENDED_REPLY = 201;
+}
+
+consts! {
+    u32, fn sftp_error_code_to_string,
+    const SSH_FX_OK = 0;
+    const SSH_FX_EOF = 1;
+    const SSH_FX_NO_SUCH_FILE = 2;
+    const SSH_FX_PERMISSION_DENIED = 3;
+    const SSH_FX_FAILURE = 4;
+    const SSH_FX_BAD_MESSAGE = 5;
+    const SSH_FX_NO_CONNECTION = 6;
+    const SSH_FX_CONNECTION_LOST = 7;
+    const SSH_FX_OP_UNSUPPORTED = 8;
+}
+
+consts! {
+    u32, fn sftp_file_attr_flag_to_string,
+    const SSH_FILEXFER_ATTR_SIZE = 0x00000001;
+    const SSH_FILEXFER_ATTR_UIDGID = 0x00000002;
+    const SSH_FILEXFER_ATTR_PERMISSIONS = 0x00000004;
+    const SSH_FILEXFER_ATTR_ACMODTIME = 0x00000008;
+    const SSH_FILEXFER_ATTR_EXTENDED = 0x80000000;
+}