diff --git a/pc/srtp_session.cc b/pc/srtp_session.cc
index 193298400c..509c2c9124 100644
--- a/pc/srtp_session.cc
+++ b/pc/srtp_session.cc
@@ -168,52 +168,24 @@ SrtpSession::~SrtpSession() {
   }
 }
 
-bool SrtpSession::SetSend(int crypto_suite,
-                          const uint8_t* key,
-                          size_t len,
-                          const std::vector<int>& extension_ids) {
-  return SetSend(crypto_suite, {key, len}, extension_ids);
-}
-
 bool SrtpSession::SetSend(int crypto_suite,
                           const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                           const std::vector<int>& extension_ids) {
   return SetKey(ssrc_any_outbound, crypto_suite, key, extension_ids);
 }
 
-bool SrtpSession::UpdateSend(int crypto_suite,
-                             const uint8_t* key,
-                             size_t len,
-                             const std::vector<int>& extension_ids) {
-  return UpdateSend(crypto_suite, {key, len}, extension_ids);
-}
-
 bool SrtpSession::UpdateSend(int crypto_suite,
                              const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                              const std::vector<int>& extension_ids) {
   return UpdateKey(ssrc_any_outbound, crypto_suite, key, extension_ids);
 }
 
-bool SrtpSession::SetRecv(int crypto_suite,
-                          const uint8_t* key,
-                          size_t len,
-                          const std::vector<int>& extension_ids) {
-  return SetReceive(crypto_suite, {key, len}, extension_ids);
-}
-
 bool SrtpSession::SetReceive(int crypto_suite,
                              const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                              const std::vector<int>& extension_ids) {
   return SetKey(ssrc_any_inbound, crypto_suite, key, extension_ids);
 }
 
-bool SrtpSession::UpdateRecv(int crypto_suite,
-                             const uint8_t* key,
-                             size_t len,
-                             const std::vector<int>& extension_ids) {
-  return UpdateReceive(crypto_suite, {key, len}, extension_ids);
-}
-
 bool SrtpSession::UpdateReceive(int crypto_suite,
                                 const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                                 const std::vector<int>& extension_ids) {
diff --git a/pc/srtp_session.h b/pc/srtp_session.h
index 3bee25abdb..f9e7ae5d40 100644
--- a/pc/srtp_session.h
+++ b/pc/srtp_session.h
@@ -44,38 +44,18 @@ class SrtpSession {
 
   // Configures the session for sending data using the specified
   // crypto suite and key. Receiving must be done by a separate session.
-  [[deprecated("Pass ZeroOnFreeBuffer to SetSend")]] bool SetSend(
-      int crypto_suite,
-      const uint8_t* key,
-      size_t len,
-      const std::vector<int>& extension_ids);
   bool SetSend(int crypto_suite,
                const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                const std::vector<int>& extension_ids);
-  [[deprecated("Pass ZeroOnFreeBuffer to UpdateSend")]] bool UpdateSend(
-      int crypto_suite,
-      const uint8_t* key,
-      size_t len,
-      const std::vector<int>& extension_ids);
   bool UpdateSend(int crypto_suite,
                   const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                   const std::vector<int>& extension_ids);
 
   // Configures the session for receiving data using the specified
   // crypto suite and key. Sending must be done by a separate session.
-  [[deprecated("Pass ZeroOnFreeBuffer to SetReceive")]] bool SetRecv(
-      int crypto_suite,
-      const uint8_t* key,
-      size_t len,
-      const std::vector<int>& extension_ids);
   bool SetReceive(int crypto_suite,
                   const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                   const std::vector<int>& extension_ids);
-  [[deprecated("Pass ZeroOnFreeBuffer to UpdateReceive")]] bool UpdateRecv(
-      int crypto_suite,
-      const uint8_t* key,
-      size_t len,
-      const std::vector<int>& extension_ids);
   bool UpdateReceive(int crypto_suite,
                      const rtc::ZeroOnFreeBuffer<uint8_t>& key,
                      const std::vector<int>& extension_ids);