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Merge pull request #669 from vt0r/disable_sslv3_and_rc4

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Disabling support for SSLv3 protocol/ciphers and all RC4 ciphers.
This commit is contained in:
cketti 2015-06-10 01:41:23 +02:00
commit 2fdf076d4e
1 changed files with 15 additions and 11 deletions
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26
k9mail-library/src/main/java/com/fsck/k9/mail/ssl/DefaultTrustedSocketFactory.java
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@ -48,7 +48,6 @@ public class DefaultTrustedSocketFactory implements TrustedSocketFactory {
"TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA",
"TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA",
"TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA",
"SSL_RSA_WITH_3DES_EDE_CBC_SHA",
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
@ -56,14 +55,6 @@ public class DefaultTrustedSocketFactory implements TrustedSocketFactory {
"TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA",
"TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
"TLS_ECDH_RSA_WITH_RC4_128_SHA",
"TLS_ECDH_ECDSA_WITH_RC4_128_SHA",
"SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
"SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
"SSL_RSA_WITH_RC4_128_SHA",
"SSL_RSA_WITH_RC4_128_MD5",
}; };
protected static final String[] BLACKLISTED_CIPHERS = { protected static final String[] BLACKLISTED_CIPHERS = {
@ -74,10 +65,23 @@ public class DefaultTrustedSocketFactory implements TrustedSocketFactory {
"SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA",
"SSL_RSA_WITH_3DES_EDE_CBC_SHA",
"SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
"SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
"TLS_ECDH_RSA_WITH_RC4_128_SHA",
"TLS_ECDH_ECDSA_WITH_RC4_128_SHA",
"SSL_RSA_WITH_RC4_128_SHA",
"SSL_RSA_WITH_RC4_128_MD5",
}; };
protected static final String ORDERED_KNOWN_PROTOCOLS[] = { protected static final String ORDERED_KNOWN_PROTOCOLS[] = {
"TLSv1.2", "TLSv1.1", "TLSv1", "SSLv3" "TLSv1.2", "TLSv1.1", "TLSv1"
};
protected static final String[] BLACKLISTED_PROTOCOLS = {
"SSLv3"
}; };
static { static {
@ -106,7 +110,7 @@ public class DefaultTrustedSocketFactory implements TrustedSocketFactory {
reorder(enabledCiphers, ORDERED_KNOWN_CIPHERS, BLACKLISTED_CIPHERS); reorder(enabledCiphers, ORDERED_KNOWN_CIPHERS, BLACKLISTED_CIPHERS);
ENABLED_PROTOCOLS = (supportedProtocols == null) ? null : ENABLED_PROTOCOLS = (supportedProtocols == null) ? null :
reorder(supportedProtocols, ORDERED_KNOWN_PROTOCOLS, null); reorder(supportedProtocols, ORDERED_KNOWN_PROTOCOLS, BLACKLISTED_PROTOCOLS);
} }
public DefaultTrustedSocketFactory(Context context) { public DefaultTrustedSocketFactory(Context context) {