diff options
Diffstat (limited to 'src/session.cpp')
| -rw-r--r-- | src/session.cpp | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/session.cpp b/src/session.cpp index c0b6cf4..0d9b58a 100644 --- a/src/session.cpp +++ b/src/session.cpp @@ -13,7 +13,7 @@ * limitations under the License. */ #include "olm/session.hh" -#include "olm/cipher.hh" +#include "olm/cipher.h" #include "olm/crypto.hh" #include "olm/account.hh" #include "olm/memory.hh" @@ -30,19 +30,27 @@ static const std::uint8_t ROOT_KDF_INFO[] = "OLM_ROOT"; static const std::uint8_t RATCHET_KDF_INFO[] = "OLM_RATCHET"; static const std::uint8_t CIPHER_KDF_INFO[] = "OLM_KEYS"; -static const olm::CipherAesSha256 OLM_CIPHER( - CIPHER_KDF_INFO, sizeof(CIPHER_KDF_INFO) -1 -); - static const olm::KdfInfo OLM_KDF_INFO = { ROOT_KDF_INFO, sizeof(ROOT_KDF_INFO) - 1, RATCHET_KDF_INFO, sizeof(RATCHET_KDF_INFO) - 1 }; +const olm_cipher *get_cipher() { + static olm_cipher *cipher; + static olm_cipher_aes_sha_256 OLM_CIPHER; + if (!cipher) { + cipher = olm_cipher_aes_sha_256_init( + &OLM_CIPHER, + CIPHER_KDF_INFO, sizeof(CIPHER_KDF_INFO) - 1 + ); + } + return cipher; +} + } // namespace olm::Session::Session( -) : ratchet(OLM_KDF_INFO, OLM_CIPHER), +) : ratchet(OLM_KDF_INFO, get_cipher()), last_error(OlmErrorCode::OLM_SUCCESS), received_message(false) { @@ -149,7 +157,7 @@ std::size_t olm::Session::new_inbound_session( olm::MessageReader message_reader; decode_message( message_reader, reader.message, reader.message_length, - ratchet.ratchet_cipher.mac_length() + ratchet.ratchet_cipher->ops->mac_length(ratchet.ratchet_cipher) ); if (!message_reader.ratchet_key |