initial commit

res/read.php

@@ -0,0 +1,28 @@
+<?php
+  require "enc.php";
+  require "conn.php";
+  conn();
+  
+  $pid = $_GET["post"];
+  $usr = 4;
+  
+  $stmt = $conn->prepare("SELECT * FROM posts WHERE id = :pid AND user_id = :uid");
+  $stmt->bindParam(":pid", $pid);
+  $stmt->bindParam(":uid", $usr);
+  $stmt->execute();
+  $post = $stmt->fetch(PDO::FETCH_OBJ);
+  
+  //make sure the post belongs to the current user
+  
+  $stmt = $conn->prepare("SELECT * FROM dec_info WHERE posts_id = :pid");
+  $stmt->bindParam(":pid", $pid);
+  $stmt->execute();
+  $dec_info = $stmt->fetch(PDO::FETCH_OBJ);
+  
+  $text = $post->text;
+  $key = $dec_info->enc_key;
+  $iv = $dec_info->iv;
+  $tag = $dec_info->tag;
+  
+  echo decrypt($text, $key, $iv, $tag);
+?>