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Diffstat (limited to 'src/charon/plugins/eap_tls/tls/tls_peer.c')
-rw-r--r--src/charon/plugins/eap_tls/tls/tls_peer.c35
1 files changed, 30 insertions, 5 deletions
diff --git a/src/charon/plugins/eap_tls/tls/tls_peer.c b/src/charon/plugins/eap_tls/tls/tls_peer.c
index f742cafd0..97052b556 100644
--- a/src/charon/plugins/eap_tls/tls/tls_peer.c
+++ b/src/charon/plugins/eap_tls/tls/tls_peer.c
@@ -28,8 +28,9 @@ typedef enum {
STATE_CERT_SENT,
STATE_KEY_EXCHANGE_SENT,
STATE_VERIFY_SENT,
- STATE_CIPHERSPEC_CHANGED,
+ STATE_CIPHERSPEC_CHANGED_OUT,
STATE_FINISHED_SENT,
+ STATE_CIPHERSPEC_CHANGED_IN,
} peer_state_t;
/**
@@ -270,6 +271,14 @@ static status_t process_hello_done(private_tls_peer_t *this,
return NEED_MORE;
}
+/**
+ * Process finished message
+ */
+static status_t process_finished(private_tls_peer_t *this, tls_reader_t *reader)
+{
+ return FAILED;
+}
+
METHOD(tls_handshake_t, process, status_t,
private_tls_peer_t *this, tls_handshake_type_t type, tls_reader_t *reader)
{
@@ -290,6 +299,15 @@ METHOD(tls_handshake_t, process, status_t,
break;
}
break;
+ case STATE_CIPHERSPEC_CHANGED_IN:
+ switch (type)
+ {
+ case TLS_FINISHED:
+ return process_finished(this, reader);
+ default:
+ break;
+ }
+ break;
default:
break;
}
@@ -568,6 +586,7 @@ static status_t send_finished(private_tls_peer_t *this,
*type = TLS_FINISHED;
this->state = STATE_FINISHED_SENT;
+ append_handshake(this, *type, writer->get_buf(writer));
return NEED_MORE;
}
@@ -584,7 +603,7 @@ METHOD(tls_handshake_t, build, status_t,
return send_key_exchange(this, type, writer);
case STATE_KEY_EXCHANGE_SENT:
return send_certificate_verify(this, type, writer);
- case STATE_CIPHERSPEC_CHANGED:
+ case STATE_CIPHERSPEC_CHANGED_OUT:
return send_finished(this, type, writer);
default:
return INVALID_STATE;
@@ -597,16 +616,22 @@ METHOD(tls_handshake_t, cipherspec_changed, bool,
if (this->state == STATE_VERIFY_SENT)
{
this->crypto->change_cipher(this->crypto, FALSE);
- this->state = STATE_CIPHERSPEC_CHANGED;
+ this->state = STATE_CIPHERSPEC_CHANGED_OUT;
return TRUE;
}
return FALSE;
}
-METHOD(tls_handshake_t, change_cipherspec, void,
+METHOD(tls_handshake_t, change_cipherspec, bool,
private_tls_peer_t *this)
{
-
+ if (this->state == STATE_FINISHED_SENT)
+ {
+ this->crypto->change_cipher(this->crypto, TRUE);
+ this->state = STATE_CIPHERSPEC_CHANGED_IN;
+ return TRUE;
+ }
+ return FALSE;
}
METHOD(tls_handshake_t, destroy, void,