diff --git a/.github/workflows/kauma.yaml b/.github/workflows/kauma.yaml
index 46708e4..73205af 100644
--- a/.github/workflows/kauma.yaml
+++ b/.github/workflows/kauma.yaml
@@ -66,4 +66,4 @@ jobs:
           docker tag ghcr.io/johndoe31415/labwork-docker:master labwork
       - name: Run labwork container
         run: |
-          docker run -v $PWD:/dut/ labwork /bin/bash -c '/dut/build && /dut/kauma ./example_challenges/block2poly.json'
+          docker run -v $PWD:/dut/ labwork /bin/bash -c '/dut/build && /dut/kauma ./test_json/kauma_tests.json'
diff --git a/build b/build
index 9bc156d..e9c8ecc 100755
--- a/build
+++ b/build
@@ -1,7 +1,8 @@
 #!/bin/bash
-export OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
-export OPENSSL_INCLUDE_DIR=/usr/include/openssl
 
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 cd $SCRIPT_DIR
-cargo build --release --locked --offline
+
+ln -s /rust/vendor $SCRIPT_DIR/vendor
+
+cargo build --release --offline
diff --git a/kauma b/kauma
index 3a19a04..b2752c5 100755
--- a/kauma
+++ b/kauma
@@ -1,7 +1,4 @@
 #!/bin/bash
-export OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
-export OPENSSL_INCLUDE_DIR=/usr/include/openssl
-
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 cd $SCRIPT_DIR
-cargo run --release --locked --offline -- $@
+cargo run --release --locked --offline -- --verbose $@
diff --git a/src/tasks/mod.rs b/src/tasks/mod.rs
index 8ebb547..d59f199 100644
--- a/src/tasks/mod.rs
+++ b/src/tasks/mod.rs
@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use crate::utils::parse::{Responses, Testcase, Testcases};
-use tasks01::{block2poly::block2poly, poly2block::poly2block, sea128::sea128};
+use tasks01::{block2poly::block2poly, gfmul::gfmul, poly2block::poly2block, sea128::sea128};
 
 use anyhow::{anyhow, Result};
 use serde_json::{json, Value};
@@ -34,6 +34,11 @@ pub fn task_deploy(testcase: &Testcase) -> Result<Value> {
             let json = json!({"output" : result});
             Ok(json)
         }
+        "gfmul" => {
+            let result = gfmul(args)?;
+            let json = json!({"product" : result});
+            Ok(json)
+        }
         _ => Err(anyhow!(
             "Fatal. No compatible action found. Json data was {:?}. Arguments were; {:?}",
             testcase,
diff --git a/src/test_json/kauma_tests.json b/src/test_json/kauma_tests.json
new file mode 100644
index 0000000..96df45c
--- /dev/null
+++ b/src/test_json/kauma_tests.json
@@ -0,0 +1,48 @@
+{
+  "testcases": {
+    "b856d760-023d-4b00-bad2-15d2b6da22fe": {
+      "action": "block2poly",
+      "arguments": {
+        "semantic": "xex",
+        "block": "ARIAAAAAAAAAAAAAAAAAgA=="
+      }
+    },
+    "254eaee7-05fd-4e0d-8292-9b658a852245": {
+      "action": "poly2block",
+      "arguments": {
+        "semantic": "xex",
+        "coefficients": [
+          12,
+          127,
+          9,
+          0
+        ]
+      }
+    }
+  },
+  "254eaee7-05fd-4e0d-8292-9b658a852245": {
+    "action": "gfmul",
+    "arguments": {
+      "semantic": "xex",
+      "a": "ARIAAAAAAAAAAAAAAAAAgA==",
+      "b": "AgAAAAAAAAAAAAAAAAAAAA=="
+    }
+  },
+  "b856d760-023d-4b00-bad2-15d2b6da22fe": {
+      "action": "sea128",
+      "arguments": {
+        "mode": "encrypt",
+        "key": "istDASeincoolerKEYrofg==",
+        "input": "yv66vvrO263eyviIiDNEVQ=="
+      }
+    },
+    "254eaee7-05fd-4e0d-8292-9b658b852245": {
+      "action": "sea128",
+      "arguments": {
+        "mode": "decrypt",
+        "key": "istDASeincoolerKEYrofg==",
+        "input": "D5FDo3iVBoBN9gVi9/MSKQ=="
+      }
+    }
+  }
+