From f0acf6582f88ca66b3fabf7d622278da51a94c10 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Fri, 2 Sep 2016 15:13:24 +0100
Subject: Convert Ed25519 and Curve25519 functions to plain C

---
 include/olm/crypto.hh | 61 ---------------------------------------------------
 1 file changed, 61 deletions(-)

(limited to 'include/olm/crypto.hh')

diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh
index 13fd7e9..e3098cc 100644
--- a/include/olm/crypto.hh
+++ b/include/olm/crypto.hh
@@ -25,67 +25,6 @@
 
 namespace olm {
 
-struct Curve25519PublicKey {
-    std::uint8_t public_key[CURVE25519_KEY_LENGTH];
-};
-
-
-struct Curve25519KeyPair : public Curve25519PublicKey {
-    std::uint8_t private_key[CURVE25519_KEY_LENGTH];
-};
-
-
-struct Ed25519PublicKey {
-    std::uint8_t public_key[ED25519_PUBLIC_KEY_LENGTH];
-};
-
-
-struct Ed25519KeyPair : public Ed25519PublicKey {
-    std::uint8_t private_key[ED25519_PRIVATE_KEY_LENGTH];
-};
-
-
-/** Generate a curve25519 key pair from 32 random bytes. */
-void curve25519_generate_key(
-    std::uint8_t const * random_32_bytes,
-    Curve25519KeyPair & key_pair
-);
-
-
-/** Create a shared secret using our private key and their public key.
- * The output buffer must be at least 32 bytes long. */
-void curve25519_shared_secret(
-    Curve25519KeyPair const & our_key,
-    Curve25519PublicKey const & their_key,
-    std::uint8_t * output
-);
-
-
-/** Generate a curve25519 key pair from 32 random bytes. */
-void ed25519_generate_key(
-    std::uint8_t const * random_32_bytes,
-    Ed25519KeyPair & key_pair
-);
-
-
-/** Signs the message using our private key.
- * The output buffer must be at least 64 bytes long. */
-void ed25519_sign(
-    Ed25519KeyPair const & our_key,
-    std::uint8_t const * message, std::size_t message_length,
-    std::uint8_t * output
-);
-
-
-/** Verify their message using their public key.
- * The signature input buffer must be 64 bytes long.
- * Returns true if the signature is valid. */
-bool ed25519_verify(
-    Ed25519PublicKey const & their_key,
-    std::uint8_t const * message, std::size_t message_length,
-    std::uint8_t const * signature
-);
-
 
 struct Aes256Key {
     std::uint8_t key[AES256_KEY_LENGTH];
-- 
cgit v1.2.3


From 69f269ffaf88515f6d5c0b34178bf0096cf5773b Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Fri, 2 Sep 2016 15:35:04 +0100
Subject: Convert AES functions to plain C

---
 include/olm/crypto.hh | 69 ---------------------------------------------------
 1 file changed, 69 deletions(-)
 delete mode 100644 include/olm/crypto.hh

(limited to 'include/olm/crypto.hh')

diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh
deleted file mode 100644
index e3098cc..0000000
--- a/include/olm/crypto.hh
+++ /dev/null
@@ -1,69 +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.
- */
-#ifndef OLM_CRYPTO_HH_
-#define OLM_CRYPTO_HH_
-
-#include <cstdint>
-#include <cstddef>
-
-// eventually all of this needs to move into crypto.h, and everything should
-// use that. For now, include crypto.h here.
-
-#include "olm/crypto.h"
-
-namespace olm {
-
-
-struct Aes256Key {
-    std::uint8_t key[AES256_KEY_LENGTH];
-};
-
-
-struct Aes256Iv {
-    std::uint8_t iv[AES256_IV_LENGTH];
-};
-
-
-/** The length of output the aes_encrypt_cbc function will write */
-std::size_t aes_encrypt_cbc_length(
-    std::size_t input_length
-);
-
-
-/** Encrypts the input using AES256 in CBC mode with PKCS#7 padding.
- * The output buffer must be big enough to hold the output including padding */
-void aes_encrypt_cbc(
-    Aes256Key const & key,
-    Aes256Iv const & iv,
-    std::uint8_t const * input, std::size_t input_length,
-    std::uint8_t * output
-);
-
-
-/** Decrypts the input using AES256 in CBC mode. The output buffer must be at
- * least the same size as the input buffer. Returns the length of the plaintext
- * without padding on success or std::size_t(-1) if the padding is invalid.
- */
-std::size_t aes_decrypt_cbc(
-    Aes256Key const & key,
-    Aes256Iv const & iv,
-    std::uint8_t const * input, std::size_t input_length,
-    std::uint8_t * output
-);
-
-
-} // namespace olm
-
-#endif /* OLM_CRYPTO_HH_ */
-- 
cgit v1.2.3