1 files changed, 19 insertions, 0 deletions
diff --git a/libdino/src/crypto/cipher.vala b/libdino/src/crypto/cipher.vala
new file mode 100644
index 00000000..89282144
--- /dev/null
+++ b/libdino/src/crypto/cipher.vala
@@ -0,0 +1,19 @@
+namespace Dino.Crypto {
+
+public interface SymmetricCipher {
+    public abstract void set_key(uint8[] key) throws Error;
+    public abstract void set_iv(uint8[] iv) throws Error;
+    public abstract void reset() throws Error;
+}
+
+public interface SymmetricCipherEncryption : SymmetricCipher, Object {
+    public abstract int encrypt(uint8[] output, uint8[] input) throws Error;
+    public abstract uint8[] get_tag(size_t taglen) throws Error;
+}
+
+public interface SymmetricCipherDecryption : SymmetricCipher, Object {
+    public abstract int decrypt(uint8[] output, uint8[] input) throws Error;
+    public abstract void check_tag(uint8[] tag) throws Error;
+}
+
+}