diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index 3d624c7adf..9e5f4a485c 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -859,9 +859,11 @@ if (is_ios || is_mac) {
         "objc/api/peerconnection/RTCRtpParameters+Private.h",
         "objc/api/peerconnection/RTCRtpParameters.h",
         "objc/api/peerconnection/RTCRtpParameters.mm",
+        "objc/api/peerconnection/RTCRtpReceiver+Native.h",
         "objc/api/peerconnection/RTCRtpReceiver+Private.h",
         "objc/api/peerconnection/RTCRtpReceiver.h",
         "objc/api/peerconnection/RTCRtpReceiver.mm",
+        "objc/api/peerconnection/RTCRtpSender+Native.h",
         "objc/api/peerconnection/RTCRtpSender+Private.h",
         "objc/api/peerconnection/RTCRtpSender.h",
         "objc/api/peerconnection/RTCRtpSender.mm",
diff --git a/sdk/objc/api/peerconnection/RTCRtpReceiver+Native.h b/sdk/objc/api/peerconnection/RTCRtpReceiver+Native.h
new file mode 100644
index 0000000000..33ba40bcf7
--- /dev/null
+++ b/sdk/objc/api/peerconnection/RTCRtpReceiver+Native.h
@@ -0,0 +1,30 @@
+/*
+ *  Copyright 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import "RTCRtpReceiver.h"
+
+#include "api/crypto/framedecryptorinterface.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * This class extension exposes methods that work directly with injectable C++ components.
+ */
+@interface RTCRtpReceiver ()
+
+/** Sets a user defined frame decryptor that will decrypt the entire frame.
+ * This will decrypt the entire frame using the user provided decryption
+ * mechanism regardless of whether SRTP is enabled or not.
+ */
+- (void)setFrameDecryptor:(rtc::scoped_refptr<webrtc::FrameDecryptorInterface>)frameDecryptor;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpReceiver.mm b/sdk/objc/api/peerconnection/RTCRtpReceiver.mm
index 6d2048d815..4d240be62a 100644
--- a/sdk/objc/api/peerconnection/RTCRtpReceiver.mm
+++ b/sdk/objc/api/peerconnection/RTCRtpReceiver.mm
@@ -12,6 +12,7 @@
 
 #import "RTCMediaStreamTrack+Private.h"
 #import "RTCRtpParameters+Private.h"
+#import "RTCRtpReceiver+Native.h"
 #import "base/RTCLogging.h"
 #import "helpers/NSString+StdString.h"
 
@@ -97,6 +98,12 @@ void RtpReceiverDelegateAdapter::OnFirstPacketReceived(
   return (NSUInteger)_nativeRtpReceiver.get();
 }
 
+#pragma mark - Native
+
+- (void)setFrameDecryptor:(rtc::scoped_refptr<webrtc::FrameDecryptorInterface>)frameDecryptor {
+  _nativeRtpReceiver->SetFrameDecryptor(frameDecryptor);
+}
+
 #pragma mark - Private
 
 - (rtc::scoped_refptr<webrtc::RtpReceiverInterface>)nativeRtpReceiver {
diff --git a/sdk/objc/api/peerconnection/RTCRtpSender+Native.h b/sdk/objc/api/peerconnection/RTCRtpSender+Native.h
new file mode 100644
index 0000000000..f1d951f1c5
--- /dev/null
+++ b/sdk/objc/api/peerconnection/RTCRtpSender+Native.h
@@ -0,0 +1,31 @@
+/*
+ *  Copyright 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import "RTCRtpSender.h"
+
+#include "api/crypto/frameencryptorinterface.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * This class extension exposes methods that work directly with injectable C++ components.
+ */
+@interface RTCRtpSender ()
+
+/** Sets a defined frame encryptor that will encrypt the entire frame
+ * before it is sent across the network. This will encrypt the entire frame
+ * using the user provided encryption mechanism regardless of whether SRTP is
+ * enabled or not.
+ */
+- (void)setFrameEncryptor:(rtc::scoped_refptr<webrtc::FrameEncryptorInterface>)frameEncryptor;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpSender.mm b/sdk/objc/api/peerconnection/RTCRtpSender.mm
index 64e9204b32..30e1bdecd5 100644
--- a/sdk/objc/api/peerconnection/RTCRtpSender.mm
+++ b/sdk/objc/api/peerconnection/RTCRtpSender.mm
@@ -13,6 +13,7 @@
 #import "RTCDtmfSender+Private.h"
 #import "RTCMediaStreamTrack+Private.h"
 #import "RTCRtpParameters+Private.h"
+#import "RTCRtpSender+Native.h"
 #import "base/RTCLogging.h"
 #import "helpers/NSString+StdString.h"
 
@@ -79,6 +80,12 @@
   return (NSUInteger)_nativeRtpSender.get();
 }
 
+#pragma mark - Native
+
+- (void)setFrameEncryptor:(rtc::scoped_refptr<webrtc::FrameEncryptorInterface>)frameEncryptor {
+  _nativeRtpSender->SetFrameEncryptor(frameEncryptor);
+}
+
 #pragma mark - Private
 
 - (rtc::scoped_refptr<webrtc::RtpSenderInterface>)nativeRtpSender {