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| author | Péter Dimitrov <[email protected]> | 2019-07-23 15:57:58 +0200 |
|---|---|---|
| committer | Péter Dimitrov <[email protected]> | 2019-07-25 14:51:37 +0200 |
| commit | cbc8e9ce89ce30e3be90d9ad500becd3c26370e1 (patch) | |
| tree | ef2ca608f9a11f82d6fae12f4889a41edcd22cc5 /lib/ssl/doc | |
| parent | 317196e482c3665d5fd1f124c9b28144f84c75be (diff) | |
| download | otp-cbc8e9ce89ce30e3be90d9ad500becd3c26370e1.tar.gz otp-cbc8e9ce89ce30e3be90d9ad500becd3c26370e1.tar.bz2 otp-cbc8e9ce89ce30e3be90d9ad500becd3c26370e1.zip | |
ssl: Document option supported_groups
Diffstat (limited to 'lib/ssl/doc')
| -rw-r--r-- | lib/ssl/doc/src/ssl.xml | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 3aa6e09c2c..05590666da 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -207,6 +207,10 @@ <datatype> <name name="sign_scheme"/> </datatype> + + <datatype> + <name name="group"/> + </datatype> <datatype> <name name="kex_algo"/> @@ -363,7 +367,20 @@ </p> </desc> </datatype> - + + <datatype> + <name name="supported_groups"/> + <desc> + <p>TLS 1.3 introduces the "supported_groups" extension that is used for negotiating + the Diffie-Hellman parameters in a TLS 1.3 handshake. Both client and server + can specify a list of parameters that they are willing to use. + </p> + <p> If it is not specified it will use a default list ([x25519, x448, secp256r1, secp384r1]) that + is filtered based on the installed crypto library version. + </p> + </desc> + </datatype> + <datatype> <name name="secure_renegotiation"/> <desc><p>Specifies if to reject renegotiation attempt that does @@ -919,6 +936,8 @@ fun(srp, Username :: string(), UserState :: term()) -> <name name="dh_der"/> <desc><p>The DER-encoded Diffie-Hellman parameters. If specified, it overrides option <c>dhfile</c>.</p> + <warning><p>The <c>dh_der</c> option is not supported by TLS 1.3. Use the + <c>supported_groups</c> option instead.</p></warning> </desc> </datatype> @@ -928,6 +947,8 @@ fun(srp, Username :: string(), UserState :: term()) -> parameters to be used by the server if a cipher suite using Diffie Hellman key exchange is negotiated. If not specified, default parameters are used.</p> + <warning><p>The <c>dh_file</c> option is not supported by TLS 1.3. Use the + <c>supported_groups</c> option instead.</p></warning> </desc> </datatype> |