diff options
| author | Jack Lloyd <[email protected]> | 2015-10-25 22:25:40 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2015-10-25 22:25:40 -0400 |
| commit | b2da74ca508745f00bb3d6b35cbe34d5031e27e7 (patch) | |
| tree | 032fafd34f178af3b66877d52897f2e14359adaf /doc/manual | |
| parent | 2d078053b1ac7c1e2316892d8634c386288ee159 (diff) | |
TLS improvements
Use constant time operations when checking CBC padding in TLS decryption
Fix a bug in decoding ClientHellos that prevented DTLS rehandshakes
from working: on decode the session id and hello cookie would be
swapped, causing confusion between client and server.
Various changes in the service of finding the above DTLS bug that
should have been done before now anyway - better control of handshake
timeouts (via TLS::Policy), better reporting of handshake state in the
case of an error, and finally expose the facility for per-message
application callbacks.
Diffstat (limited to 'doc/manual')
| -rw-r--r-- | doc/manual/tls.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/manual/tls.rst b/doc/manual/tls.rst index 554846c25..331bb56bb 100644 --- a/doc/manual/tls.rst +++ b/doc/manual/tls.rst @@ -517,7 +517,9 @@ policy settings from a file. authentication, sending data in cleartext) are also not supported by the implementation and cannot be negotiated. - Default value: "ChaCha20Poly1305", "AES-256/GCM", "AES-128/GCM", + Values without an explicit mode use old-style CBC with HMAC encryption. + + Default value: "AES-256/GCM", "AES-128/GCM", "ChaCha20Poly1305", "AES-256/CCM", "AES-128/CCM", "AES-256/CCM-8", "AES-128/CCM-8", "AES-256", "AES-128" @@ -570,7 +572,7 @@ policy settings from a file. Default: "ECDSA", "RSA", "DSA" - Also allowed: "" (meaning anonymous) + Also allowed (disabled by default): "" (meaning anonymous) .. cpp:function:: std::vector<std::string> allowed_ecc_curves() const |