Removed gradle and added ZoKrates COde

CCTF_Solutions_main/.gitignore

@@ -1,8 +1,5 @@
 *.bpmn
-root.zok
+
-stateChange.zok
-hash.zok
-hash
 
 # Compiled class file
 *.class

CCTF_Solutions_main/hash.zok

@@ -0,0 +1,8 @@
+import "hashes/sha256/sha256Padded.zok" as sha256;
+
+def main(public u32[8] hash,private u8[8] flag) {
+     u32[8] genHash = sha256(flag);
+     log("Hash: {} {} {} {} {} {} {} {}",genHash[0],genHash[1],genHash[2],genHash[3],genHash[4],genHash[5],genHash[6],genHash[7]);
+     //assert(genHash == hash);
+     return;
+}

CCTF_Solutions_main/root.zok

@@ -0,0 +1,11 @@
+import "hashes/sha256/sha256Padded.zok" as sha256;
+from "utils/casts.zok" import cast;
+
+def main(public u32[8] hash,public u32[5] address,private u8[8] flag) {
+     u8[20] addr8 = cast(address);
+     u8[28] forHash = [...addr8,...flag];
+     u32[8] genHash = sha256(flag);
+     log("Hash: {} {} {} {} {} {} {} {}",genHash[0],genHash[1],genHash[2],genHash[3],genHash[4],genHash[5],genHash[6],genHash[7]);
+     assert(genHash == hash);
+     return;
+}