1 files changed, 103 insertions, 0 deletions
diff --git a/implementation/protocol/src/update_security_credentials_command.cpp b/implementation/protocol/src/update_security_credentials_command.cpp
new file mode 100644
index 0000000..3e69653
--- /dev/null
+++ b/implementation/protocol/src/update_security_credentials_command.cpp
@@ -0,0 +1,103 @@
+// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <limits>
+
+#include "../include/update_security_credentials_command.hpp"
+
+namespace vsomeip_v3 {
+namespace protocol {
+
+update_security_credentials_command::update_security_credentials_command()
+    : command(id_e::UPDATE_SECURITY_CREDENTIALS_ID) {
+}
+
+void
+update_security_credentials_command::serialize(std::vector<byte_t> &_buffer,
+        error_e &_error) const {
+
+    size_t its_size(COMMAND_HEADER_SIZE +
+            (credentials_.size() * (sizeof(uid_t) + sizeof(gid_t))));
+
+    if (its_size > std::numeric_limits<command_size_t>::max()) {
+
+        _error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED;
+        return;
+    }
+
+    // resize buffer
+    _buffer.resize(its_size);
+
+    // set size
+    size_ = static_cast<command_size_t>(its_size - COMMAND_HEADER_SIZE);
+
+    // serialize header
+    command::serialize(_buffer, _error);
+    if (_error != error_e::ERROR_OK)
+        return;
+
+    // serialize payload
+    size_t its_offset(COMMAND_HEADER_SIZE);
+    for (const auto &c : credentials_) {
+        std::memcpy(&_buffer[its_offset], &c.first, sizeof(c.first));
+        its_offset += sizeof(c.first);
+        std::memcpy(&_buffer[its_offset], &c.second, sizeof(c.second));
+        its_offset += sizeof(c.second);
+    }
+}
+
+void
+update_security_credentials_command::deserialize(const std::vector<byte_t> &_buffer,
+        error_e &_error) {
+
+    if (COMMAND_HEADER_SIZE > _buffer.size()) {
+
+        _error = error_e::ERROR_NOT_ENOUGH_BYTES;
+        return;
+    }
+
+    // deserialize header
+    command::deserialize(_buffer, _error);
+    if (_error != error_e::ERROR_OK)
+        return;
+
+    // deserialize payload
+    if (COMMAND_HEADER_SIZE + size_ > _buffer.size()) {
+
+        _error = error_e::ERROR_NOT_ENOUGH_BYTES;
+        return;
+    }
+
+    size_t its_count(size_ / (sizeof(uid_t) + sizeof(gid_t)));
+    size_t its_offset(COMMAND_HEADER_SIZE);
+
+    uid_t its_uid;
+    gid_t its_gid;
+    for (size_t i = 0; i < its_count; i++) {
+        std::memcpy(&its_uid, &_buffer[its_offset], sizeof(its_uid));
+        its_offset += sizeof(its_uid);
+        std::memcpy(&its_gid, &_buffer[its_offset], sizeof(its_gid));
+        its_offset += sizeof(its_gid);
+
+        credentials_.emplace(std::make_pair(its_uid, its_gid));
+    }
+}
+
+
+std::set<std::pair<uid_t, gid_t> >
+update_security_credentials_command::get_credentials() const {
+
+    return (credentials_);
+}
+
+void
+update_security_credentials_command::set_credentials(
+        const std::set<std::pair<uid_t, gid_t> > &_credentials) {
+
+    credentials_ = _credentials;
+}
+
+} // namespace protocol
+} // namespace vsomeip