1 files changed, 84 insertions, 0 deletions
diff --git a/include/olm/account.hh b/include/olm/account.hh
new file mode 100644
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--- /dev/null
+++ b/include/olm/account.hh
@@ -0,0 +1,84 @@
+/* Copyright 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef OLM_ACCOUNT_HH_
+#define OLM_ACCOUNT_HH_
+
+#include "olm/list.hh"
+#include "olm/crypto.hh"
+#include "olm/error.hh"
+
+#include <cstdint>
+
+namespace olm {
+
+
+struct LocalKey {
+    std::uint32_t id;
+    Curve25519KeyPair key;
+};
+
+
+struct SignedKey : LocalKey {
+    std::uint8_t signature[64];
+};
+
+
+static std::size_t const MAX_ONE_TIME_KEYS = 100;
+
+struct Account {
+    LocalKey identity_key;
+    LocalKey last_resort_one_time_key;
+    List<LocalKey, MAX_ONE_TIME_KEYS> one_time_keys;
+    ErrorCode last_error;
+
+    /** Number of random bytes needed to create a new account */
+    std::size_t new_account_random_length();
+
+    /** Create a new account. Returns NOT_ENOUGH_RANDOM if the number of random
+     * bytes is too small. */
+    std::size_t new_account(
+        uint8_t const * random, std::size_t random_length
+    );
+
+    LocalKey const * lookup_key(
+        std::uint32_t id
+    );
+
+    std::size_t remove_key(
+        std::uint32_t id
+    );
+};
+
+
+std::size_t pickle_length(
+    Account const & value
+);
+
+
+std::uint8_t * pickle(
+    std::uint8_t * pos,
+    Account const & value
+);
+
+
+std::uint8_t const * unpickle(
+    std::uint8_t const * pos, std::uint8_t const * end,
+    Account & value
+);
+
+
+} // namespace olm
+
+#endif /* OLM_ACCOUNT_HH_ */