Added comments

This commit is contained in:
M66B
2020-06-02 15:25:14 +02:00
parent 8b81c5d097
commit ac69307b0e

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@@ -110,10 +110,12 @@ public class EmailService implements AutoCloseable {
private static final int APPEND_BUFFER_SIZE = 4 * 1024 * 1024; // bytes
// https://developer.android.com/reference/javax/net/ssl/SSLSocket.html#protocols
private static final List<String> SSL_PROTOCOL_BLACKLIST = Collections.unmodifiableList(Arrays.asList(
"SSLv2", "SSLv3", "TLSv1", "TLSv1.1"
));
// https://developer.android.com/reference/javax/net/ssl/SSLSocket.html#cipher-suites
private static final Pattern SSL_CIPHER_BLACKLIST =
Pattern.compile(".*(_DES|DH_|DSS|EXPORT|MD5|NULL|RC4|TLS_FALLBACK_SCSV).*");