chore: test vector generation tool for core algorithms

scripts/pull_lfs_data.sh

@@ -3,14 +3,14 @@
 set -e
 
 if [ $# -lt 1 ]; then
-		echo "invalid arguments, usage:\n"
-		echo "$0 <data_path>"
-		exit 1
+    echo "invalid arguments, usage:\n"
+    echo "$0 <data_path>"
+    exit 1
 fi
 
 if ! git lfs env 2>/dev/null >/dev/null; then
-		echo "git lfs is not installed, please install it and try again"
-		exit 1
+    echo "git lfs is not installed, please install it and try again"
+    exit 1
 fi
 
 git lfs pull --include="$1/*" --exclude=""

scripts/test_vectors.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# This script generates or checks the SHA256 for the test vectors in `apps/test-vectors`
+
+set -e
+
+MODE="$1"
+TARGET_DIR="$2"
+CHECKSUM_FILE="checksums.sha256"
+
+if [ -z "$MODE" ] || [ -z "$TARGET_DIR" ]; then
+    echo "Usage: $0 <mode> <target dir>"
+    echo "Modes:"
+    echo "  generate   Generate the vectors and update the checksum file"
+    echo "  check      Generate the vectors and compare their content with the checksum file"
+    exit 1
+fi
+
+if [ ! -d "$TARGET_DIR" ]; then
+    echo "Error: Directory '$TARGET_DIR' not found."
+    exit 1
+fi
+
+checksum () {
+    find data -name '*.cbor' -type f -exec sha256sum {} + | sort
+}
+
+# Generate the test vectors
+echo "Generating test-vectors in $TARGET_DIR..."
+cd $TARGET_DIR
+cargo run --release
+
+if [ "$MODE" == "generate" ]; then
+    echo "Generating hashes in $TARGET_DIR/$CHECKSUM_FILE..."
+    checksum > "$CHECKSUM_FILE"
+    echo "Done."
+
+elif [ "$MODE" == "check" ]; then
+    echo "Checking vectors integrity against $TARGET_DIR/$CHECKSUM_FILE..."
+
+    if [ ! -f "$CHECKSUM_FILE" ]; then
+        echo "Error: Checksum file $CHECKSUM_FILE not found."
+        echo "Run 'generate' mode first."
+        exit 1
+    fi
+
+    diffs=$(comm -3 checksums.sha256 <(checksum))
+    if [ -n "$diffs" ]; then
+       echo "Error: Checksum file and generated vectors do not match."
+       echo $diffs
+       exit 1
+    fi
+    echo "Done."
+
+else
+    echo "Error: Invalid mode '$MODE'."
+    echo "Mode must be 'generate' or 'check'."
+    exit 1
+fi