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authorRichard van der Hoff <github@rvanderhoff.org.uk>2016-09-05 10:42:09 +0100
committerGitHub <noreply@github.com>2016-09-05 10:42:09 +0100
commit057ab15c1a9bd6e09b31955e840861151b5ad69e (patch)
tree140b55571972ddf76c28515ec767ac01a5e21712 /include/olm/crypto.hh
parent2aad4cfa860e33228372d525b4bc6a8bcdfbb8f6 (diff)
parent69f269ffaf88515f6d5c0b34178bf0096cf5773b (diff)
Merge pull request #14 from matrix-org/rav/convert_crypto_to_c
Convert crypto.hh into C-compatible interface
Diffstat (limited to 'include/olm/crypto.hh')
-rw-r--r--include/olm/crypto.hh130
1 files changed, 0 insertions, 130 deletions
diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh
deleted file mode 100644
index 13fd7e9..0000000
--- a/include/olm/crypto.hh
+++ /dev/null
@@ -1,130 +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 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];
-};
-
-
-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_ */