diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/olm.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/olm.rst b/docs/olm.rst index 1331a00..4a1d3c5 100644 --- a/docs/olm.rst +++ b/docs/olm.rst @@ -226,10 +226,10 @@ Olm Authenticated Encryption Version 1 ~~~~~~~~~ -Version 1 of Olm uses AES-256_ in CBC_ mode with `PCKS#7`_ padding for encryption -and HMAC-SHA-256 for authentication. The 256 bit AES key, 256 bit HMAC key, -and 128 bit AES IV are derived from the message key using HKDF-SHA-256 using -the default salt and an info of ``"OLM_KEYS"``. +Version 1 of Olm uses AES-256_ in CBC_ mode with `PCKS#7`_ padding for +encryption and HMAC-SHA-256_ for authentication. The 256 bit AES key, 256 bit +HMAC key, and 128 bit AES IV are derived from the message key using +HKDF-SHA-256_ using the default salt and an info of ``"OLM_KEYS"``. First the plain-text is encrypted to get the cipher-text, :math:`X_{i,j}`. Then the entire message, both the headers and cipher-text, are HMAC'd and the |