--- /dev/null
+/* 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.
+ */
+#include "olm/pickle.hh"
+#include "olm/pickle.h"
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ std::uint32_t value
+) {
+ pos += 4;
+ for (unsigned i = 4; i--;) { *(--pos) = value; value >>= 8; }
+ return pos + 4;
+}
+
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ std::uint32_t & value
+) {
+ value = 0;
+ if (!pos || end < pos + 4) return nullptr;
+ for (unsigned i = 4; i--;) { value <<= 8; value |= *(pos++); }
+ return pos;
+}
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ std::uint8_t value
+) {
+ *(pos++) = value;
+ return pos;
+}
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ std::uint8_t & value
+) {
+ if (!pos || pos == end) return nullptr;
+ value = *(pos++);
+ return pos;
+}
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ bool value
+) {
+ *(pos++) = value ? 1 : 0;
+ return pos;
+}
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ bool & value
+) {
+ if (!pos || pos == end) return nullptr;
+ value = *(pos++);
+ return pos;
+}
+
+std::uint8_t * olm::pickle_bytes(
+ std::uint8_t * pos,
+ std::uint8_t const * bytes, std::size_t bytes_length
+) {
+ std::memcpy(pos, bytes, bytes_length);
+ return pos + bytes_length;
+}
+
+std::uint8_t const * olm::unpickle_bytes(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ std::uint8_t * bytes, std::size_t bytes_length
+) {
+ if (!pos || end < pos + bytes_length) return nullptr;
+ std::memcpy(bytes, pos, bytes_length);
+ return pos + bytes_length;
+}
+
+
+std::size_t olm::pickle_length(
+ const _olm_curve25519_public_key & value
+) {
+ return sizeof(value.public_key);
+}
+
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ const _olm_curve25519_public_key & value
+) {
+ pos = olm::pickle_bytes(
+ pos, value.public_key, sizeof(value.public_key)
+ );
+ return pos;
+}
+
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ _olm_curve25519_public_key & value
+) {
+ return olm::unpickle_bytes(
+ pos, end, value.public_key, sizeof(value.public_key)
+ );
+}
+
+
+std::size_t olm::pickle_length(
+ const _olm_curve25519_key_pair & value
+) {
+ return sizeof(value.public_key.public_key)
+ + sizeof(value.private_key.private_key);
+}
+
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ const _olm_curve25519_key_pair & value
+) {
+ pos = olm::pickle_bytes(
+ pos, value.public_key.public_key,
+ sizeof(value.public_key.public_key)
+ );
+ pos = olm::pickle_bytes(
+ pos, value.private_key.private_key,
+ sizeof(value.private_key.private_key)
+ );
+ return pos;
+}
+
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ _olm_curve25519_key_pair & value
+) {
+ pos = olm::unpickle_bytes(
+ pos, end, value.public_key.public_key,
+ sizeof(value.public_key.public_key)
+ );
+ if (!pos) return nullptr;
+
+ pos = olm::unpickle_bytes(
+ pos, end, value.private_key.private_key,
+ sizeof(value.private_key.private_key)
+ );
+ if (!pos) return nullptr;
+
+ return pos;
+}
+
+////// pickle.h implementations
+
+std::size_t _olm_pickle_ed25519_public_key_length(
+ const _olm_ed25519_public_key * value
+) {
+ return sizeof(value->public_key);
+}
+
+
+std::uint8_t * _olm_pickle_ed25519_public_key(
+ std::uint8_t * pos,
+ const _olm_ed25519_public_key *value
+) {
+ return olm::pickle_bytes(
+ pos, value->public_key, sizeof(value->public_key)
+ );
+}
+
+
+std::uint8_t const * _olm_unpickle_ed25519_public_key(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ _olm_ed25519_public_key * value
+) {
+ return olm::unpickle_bytes(
+ pos, end, value->public_key, sizeof(value->public_key)
+ );
+}
+
+
+std::size_t _olm_pickle_ed25519_key_pair_length(
+ const _olm_ed25519_key_pair *value
+) {
+ return sizeof(value->public_key.public_key)
+ + sizeof(value->private_key.private_key);
+}
+
+
+std::uint8_t * _olm_pickle_ed25519_key_pair(
+ std::uint8_t * pos,
+ const _olm_ed25519_key_pair *value
+) {
+ pos = olm::pickle_bytes(
+ pos, value->public_key.public_key,
+ sizeof(value->public_key.public_key)
+ );
+ pos = olm::pickle_bytes(
+ pos, value->private_key.private_key,
+ sizeof(value->private_key.private_key)
+ );
+ return pos;
+}
+
+
+std::uint8_t const * _olm_unpickle_ed25519_key_pair(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ _olm_ed25519_key_pair *value
+) {
+ pos = olm::unpickle_bytes(
+ pos, end, value->public_key.public_key,
+ sizeof(value->public_key.public_key)
+ );
+ if (!pos) return nullptr;
+
+ pos = olm::unpickle_bytes(
+ pos, end, value->private_key.private_key,
+ sizeof(value->private_key.private_key)
+ );
+ if (!pos) return nullptr;
+
+ return pos;
+}
+
+uint8_t * _olm_pickle_uint32(uint8_t * pos, uint32_t value) {
+ return olm::pickle(pos, value);
+}
+
+uint8_t const * _olm_unpickle_uint32(
+ uint8_t const * pos, uint8_t const * end,
+ uint32_t *value
+) {
+ return olm::unpickle(pos, end, *value);
+}
+
+uint8_t * _olm_pickle_uint8(uint8_t * pos, uint8_t value) {
+ return olm::pickle(pos, value);
+}
+
+uint8_t const * _olm_unpickle_uint8(
+ uint8_t const * pos, uint8_t const * end,
+ uint8_t *value
+) {
+ return olm::unpickle(pos, end, *value);
+}
+
+uint8_t * _olm_pickle_bool(uint8_t * pos, int value) {
+ return olm::pickle(pos, (bool)value);
+}
+
+uint8_t const * _olm_unpickle_bool(
+ uint8_t const * pos, uint8_t const * end,
+ int *value
+) {
+ return olm::unpickle(pos, end, *reinterpret_cast<bool *>(value));
+}
+
+uint8_t * _olm_pickle_bytes(uint8_t * pos, uint8_t const * bytes,
+ size_t bytes_length) {
+ return olm::pickle_bytes(pos, bytes, bytes_length);
+}
+
+uint8_t const * _olm_unpickle_bytes(uint8_t const * pos, uint8_t const * end,
+ uint8_t * bytes, size_t bytes_length) {
+ return olm::unpickle_bytes(pos, end, bytes, bytes_length);
+}
projects / matrix_esp_thesis / blobdiff