Rename axolotlpp as olm to avoid confusion with Axolotl-the-spec and Axolotl-the-OWS-libraries at moxie's request

1 files changed, 0 insertions, 177 deletions

diff --git a/include/axolotl/ratchet.hh b/include/axolotl/ratchet.hh
deleted file mode 100644
index 0874cf0..0000000
--- a/include/axolotl/ratchet.hh
+++ /dev/null
@@ -1,177 +0,0 @@
-/* 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 "axolotl/crypto.hh"
-#include "axolotl/list.hh"
-#include "axolotl/error.hh"
-
-namespace axolotl {
-
-class Cipher;
-
-typedef std::uint8_t SharedKey[32];
-
-
-struct ChainKey {
-    std::uint32_t index;
-    SharedKey key;
-};
-
-
-struct MessageKey {
-    std::uint32_t index;
-    SharedKey key;
-};
-
-
-struct SenderChain {
-    Curve25519KeyPair ratchet_key;
-    ChainKey chain_key;
-};
-
-
-struct ReceiverChain {
-    Curve25519PublicKey ratchet_key;
-    ChainKey chain_key;
-};
-
-
-struct SkippedMessageKey {
-    Curve25519PublicKey ratchet_key;
-    MessageKey message_key;
-};
-
-
-static std::size_t const MAX_RECEIVER_CHAINS = 5;
-static std::size_t const MAX_SKIPPED_MESSAGE_KEYS = 40;
-
-
-struct KdfInfo {
-    std::uint8_t const * root_info;
-    std::size_t root_info_length;
-    std::uint8_t const * ratchet_info;
-    std::size_t ratchet_info_length;
-};
-
-
-struct Ratchet {
-
-    Ratchet(
-        KdfInfo const & kdf_info,
-        Cipher const & ratchet_cipher
-    );
-
-    /** A some strings identifying the application to feed into the KDF. */
-    KdfInfo const & kdf_info;
-
-    /** The AEAD cipher to use for encrypting messages. */
-    Cipher const & ratchet_cipher;
-
-    /** The last error that happened encrypting or decrypting a message. */
-    ErrorCode last_error;
-
-    /** The root key is used to generate chain keys from the ephemeral keys.
-     * A new root_key derived each time a chain key is derived. */
-    SharedKey root_key;
-
-    /** The sender chain is used to send messages. Each time a new ephemeral
-     * key is received from the remote server we generate a new sender chain
-     * with a new empheral key when we next send a message. */
-    List<SenderChain, 1> sender_chain;
-
-    /** The receiver chain is used to decrypt received messages. We store the
-     * last few chains so we can decrypt any out of order messages we haven't
-     * received yet. */
-    List<ReceiverChain, MAX_RECEIVER_CHAINS> receiver_chains;
-
-    /** List of message keys we've skipped over when advancing the receiver
-     * chain. */
-    List<SkippedMessageKey, MAX_SKIPPED_MESSAGE_KEYS> skipped_message_keys;
-
-    /** Initialise the session using a shared secret and the public part of the
-     * remote's first ratchet key */
-    void initialise_as_bob(
-        std::uint8_t const * shared_secret, std::size_t shared_secret_length,
-        Curve25519PublicKey const & their_ratchet_key
-    );
-
-    /** Initialise the session using a shared secret and the public/private key
-     * pair for the first ratchet key */
-    void initialise_as_alice(
-        std::uint8_t const * shared_secret, std::size_t shared_secret_length,
-        Curve25519KeyPair const & our_ratchet_key
-    );
-
-    /** The number of bytes of output the encrypt method will write for
-     * a given message length. */
-    std::size_t encrypt_output_length(
-        std::size_t plaintext_length
-    );
-
-    /** The number of bytes of random data the encrypt method will need to
-     * encrypt a message. This will be 32 bytes if the session needs to
-     * generate a new ephemeral key, or will be 0 bytes otherwise.*/
-    std::size_t encrypt_random_length();
-
-    /** Encrypt some plain-text. Returns the length of the encrypted message
-     * or std::size_t(-1) on failure. On failure last_error will be set with
-     * an error code. The last_error will be NOT_ENOUGH_RANDOM if the number
-     * of random bytes is too small. The last_error will be
-     * OUTPUT_BUFFER_TOO_SMALL if the output buffer is too small. */
-    std::size_t encrypt(
-        std::uint8_t const * plaintext, std::size_t plaintext_length,
-        std::uint8_t const * random, std::size_t random_length,
-        std::uint8_t * output, std::size_t max_output_length
-    );
-
-    /** An upper bound on the number of bytes of plain-text the decrypt method
-     * will write for a given input message length. */
-    std::size_t decrypt_max_plaintext_length(
-        std::uint8_t const * input, std::size_t input_length
-    );
-
-    /** Decrypt a message. Returns the length of the decrypted plain-text or
-     * std::size_t(-1) on failure. On failure last_error will be set with an
-     * error code. The last_error will be OUTPUT_BUFFER_TOO_SMALL if the
-     * plain-text buffer is too small. The last_error will be
-     * BAD_MESSAGE_VERSION if the message was encrypted with an unsupported
-     * version of the protocol. The last_error will be BAD_MESSAGE_FORMAT if
-     * the message headers could not be decoded. The last_error will be
-     * BAD_MESSAGE_MAC if the message could not be verified */
-    std::size_t decrypt(
-        std::uint8_t const * input, std::size_t input_length,
-        std::uint8_t * plaintext, std::size_t max_plaintext_length
-    );
-};
-
-
-std::size_t pickle_length(
-    Ratchet const & value
-);
-
-
-std::uint8_t * pickle(
-    std::uint8_t * pos,
-    Ratchet const & value
-);
-
-
-std::uint8_t const * unpickle(
-    std::uint8_t const * pos, std::uint8_t const * end,
-    Ratchet & value
-);
-
-
-} // namespace axolotl