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Merge pull request #846 from sfackler/client-cipher-update 

Update SslConnector cipher list
This commit is contained in:
Steven Fackler 2018-02-21 19:56:46 -08:00 committed by GitHub
parent 69a91815b8 15048f4c02
commit 38470bd351
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 17 deletions
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30
openssl/src/ssl/connector.rs
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@ -7,18 +7,6 @@ use ssl::{HandshakeError, Ssl, SslContext, SslContextBuilder, SslMethod, SslMode
SslRef, SslStream, SslVerifyMode};
use version;
// ffdhe2048 from https://wiki.mozilla.org/Security/Server_Side_TLS#ffdhe2048
const DHPARAM_PEM: &'static str = "
-----BEGIN DH PARAMETERS-----
MIIBCAKCAQEA//////////+t+FRYortKmq/cViAnPTzx2LnFg84tNpWp4TZBFGQz
+8yTnc4kmz75fS/jY2MMddj2gbICrsRhetPfHtXV/WVhJDP1H18GbtCFY2VVPe0a
87VXE15/V8k1mE8McODmi3fipona8+/och3xWKE2rec1MKzKT0g6eXq8CrGCsyT7
YdEIqUuyyOP7uWrat2DX9GgdT0Kj3jlN9K5W7edjcrsZCwenyO4KbXCeAvzhzffi
7MA0BM0oNC9hkXL+nOmFg/+OTxIy7vKBg8P+OxtMb61zO7X8vC7CIAXFjvGDfRaD
ssbzSibBsu/6iGtCOGEoXJf//////////wIBAg==
-----END DH PARAMETERS-----
";
fn ctx(method: SslMethod) -> Result<SslContextBuilder, ErrorStack> {
let mut ctx = SslContextBuilder::new(method)?;
@ -61,11 +49,8 @@ impl SslConnector {
pub fn builder(method: SslMethod) -> Result<SslConnectorBuilder, ErrorStack> {
let mut ctx = ctx(method)?;
ctx.set_default_verify_paths()?;
// From https://github.com/python/cpython/blob/a170fa162dc03f0a014373349e548954fff2e567/Lib/ssl.py#L193
ctx.set_cipher_list(
"TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES-128-GCM-SHA256:\
ECDH+AESGCM:ECDH+CHACHA20:DH+AESGCM:DH+CHACHA20:ECDH+AES256:DH+AES256:ECDH+AES128:\
DH+AES:ECDH+HIGH:DH+HIGH:RSA+AESGCM:RSA+AES:RSA+HIGH:!aNULL:!eNULL:!MD5:!3DES",
"DEFAULT:!aNULL:!eNULL:!MD5:!3DES:!DES:!RC4:!IDEA:!SEED:!aDSS:!SRP:!PSK",
)?;
setup_verify(&mut ctx);
@ -212,7 +197,18 @@ impl SslAcceptor {
bits: ::ffi::SSL_OP_NO_TLSv1_3,
});
}
let dh = Dh::params_from_pem(DHPARAM_PEM.as_bytes())?;
let dh = Dh::params_from_pem(
b"
-----BEGIN DH PARAMETERS-----
MIIBCAKCAQEA//////////+t+FRYortKmq/cViAnPTzx2LnFg84tNpWp4TZBFGQz
+8yTnc4kmz75fS/jY2MMddj2gbICrsRhetPfHtXV/WVhJDP1H18GbtCFY2VVPe0a
87VXE15/V8k1mE8McODmi3fipona8+/och3xWKE2rec1MKzKT0g6eXq8CrGCsyT7
YdEIqUuyyOP7uWrat2DX9GgdT0Kj3jlN9K5W7edjcrsZCwenyO4KbXCeAvzhzffi
7MA0BM0oNC9hkXL+nOmFg/+OTxIy7vKBg8P+OxtMb61zO7X8vC7CIAXFjvGDfRaD
ssbzSibBsu/6iGtCOGEoXJf//////////wIBAg==
-----END DH PARAMETERS-----
",
)?;
ctx.set_tmp_dh(&dh)?;
setup_curves(&mut ctx)?;
ctx.set_cipher_list(