1 files changed, 50 insertions, 0 deletions
diff --git a/pyecsca/sca/target/binary.py b/pyecsca/sca/target/binary.py
new file mode 100644
index 0000000..62d1102
--- /dev/null
+++ b/pyecsca/sca/target/binary.py
@@ -0,0 +1,50 @@
+import subprocess
+from subprocess import Popen
+from typing import Optional
+
+from public import public
+
+from .serial import SerialTarget
+
+
+@public
+class BinaryTarget(SerialTarget):
+    binary: str
+    process: Optional[Popen]
+    debug_output: bool
+
+    def __init__(self, binary: str, debug_output: bool = False, **kwargs):
+        super().__init__(**kwargs)
+        self.binary = binary
+        self.debug_output = debug_output
+
+    def connect(self):
+        self.process = Popen([self.binary], stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+                             text=True, bufsize=1)
+
+    def write(self, data: bytes):
+        if self.process is None:
+            raise ValueError
+        if self.debug_output:
+            print(">>", data.decode())
+        self.process.stdin.write(data.decode())
+        self.process.stdin.flush()
+
+    def read(self, num: Optional[int] = 0, timeout: Optional[int] = 0) -> bytes:
+        if self.process is None:
+            raise ValueError
+        if num != 0:
+            read = self.process.stdout.readline(num)
+        else:
+            read = self.process.stdout.readline()
+        if self.debug_output:
+            print("<<", read, end="")
+        return read.encode()
+
+    def disconnect(self):
+        if self.process is None:
+            return
+        self.process.stdin.close()
+        self.process.stdout.close()
+        self.process.terminate()
+        self.process.wait()