Add symmetric encryption and tests

test-run/encryption/symmetric_encryption.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+"""
+Symmetric encryption test
+"""
+
+import json
+from corelibs.debug_handling.dump_data import dump_data
+from corelibs.encryption_handling.symmetric_encryption import SymmetricEncryption
+
+
+def main() -> None:
+    """
+    Comment
+    """
+    password = "strongpassword"
+    se = SymmetricEncryption(password)
+
+    plaintext = "Hello, World!"
+    ciphertext = se.encrypt_with_metadata_return_str(plaintext)
+    decrypted = se.decrypt_with_metadata(ciphertext)
+    print(f"Encrypted: {dump_data(json.loads(ciphertext))}")
+    print(f"Input: {plaintext} -> {decrypted}")
+
+    static_ciphertext = SymmetricEncryption.encrypt_data(plaintext, password)
+    decrypted = SymmetricEncryption.decrypt_data(static_ciphertext, password)
+    print(f"Static Encrypted: {dump_data(json.loads(static_ciphertext))}")
+    print(f"Input: {plaintext} -> {decrypted}")
+
+
+if __name__ == "__main__":
+    main()
+
+# __END__