diff --git a/src/jamidht/jamiaccount.cpp b/src/jamidht/jamiaccount.cpp
index 50f9e193424ad0ffc0d8191d4d006dd0961fd384..77c57ec61b9a4ed6dfe7f7f66484d70a40c62d93 100644
--- a/src/jamidht/jamiaccount.cpp
+++ b/src/jamidht/jamiaccount.cpp
@@ -517,33 +517,6 @@ JamiAccount::createSubCall(const std::shared_ptr<SIPCall>& mainCall)
     }
 }
 
-void
-initICE(const std::vector<uint8_t>& msg,
-        const std::shared_ptr<IceTransport>& ice,
-        const std::shared_ptr<IceTransport>& ice_tcp,
-        bool& udp_failed,
-        bool& tcp_failed)
-{
-    auto sdp_list = IceTransport::parseSDPList(msg);
-    for (const auto& sdp : sdp_list) {
-        if (sdp.candidates.size() > 0) {
-            if (sdp.candidates[0].find("TCP") != std::string::npos) {
-                // It is a SDP for the TCP component
-                tcp_failed = (ice_tcp && !ice_tcp->startIce(sdp));
-            } else {
-                // For UDP
-                udp_failed = (ice && !ice->startIce(sdp));
-            }
-        }
-    }
-
-    // During the ICE reply we can start the ICE negotiation
-    if (tcp_failed && ice_tcp) {
-        ice_tcp->stop();
-        JAMI_WARN("ICE over TCP not started, will only use UDP");
-    }
-}
-
 void
 JamiAccount::startOutgoingCall(const std::shared_ptr<SIPCall>& call, const std::string& toUri)
 {
@@ -1589,61 +1562,6 @@ JamiAccount::searchUser(const std::string& query)
     return false;
 }
 
-pj_status_t
-JamiAccount::checkPeerTlsCertificate(dht::InfoHash from,
-                                     dht::InfoHash from_account,
-                                     unsigned status,
-                                     const gnutls_datum_t* cert_list,
-                                     unsigned cert_num,
-                                     std::shared_ptr<dht::crypto::Certificate>& cert_out)
-{
-    if (cert_num == 0) {
-        JAMI_ERR("[peer:%s] No certificate", from.toString().c_str());
-        return PJ_SSL_CERT_EUNKNOWN;
-    }
-    if (status & GNUTLS_CERT_EXPIRED or status & GNUTLS_CERT_NOT_ACTIVATED) {
-        JAMI_ERR("[peer:%s] Expired certificate", from.toString().c_str());
-        return PJ_SSL_CERT_EVALIDITY_PERIOD;
-    }
-
-    // Unserialize certificate chain
-    std::vector<std::pair<uint8_t*, uint8_t*>> crt_data;
-    crt_data.reserve(cert_num);
-    for (unsigned i = 0; i < cert_num; i++)
-        crt_data.emplace_back(cert_list[i].data, cert_list[i].data + cert_list[i].size);
-    auto crt = std::make_shared<dht::crypto::Certificate>(crt_data);
-
-    // Check expected peer identity
-    dht::InfoHash tls_account_id;
-    if (not accountManager_->onPeerCertificate(crt, dhtPublicInCalls_, tls_account_id)) {
-        JAMI_ERR("[peer:%s] Discarding message from invalid peer certificate.",
-                 from.toString().c_str());
-        return PJ_SSL_CERT_EUNKNOWN;
-    }
-    if (from_account != tls_account_id) {
-        JAMI_ERR("[peer:%s] Discarding message from wrong peer account %s.",
-                 from.toString().c_str(),
-                 tls_account_id.toString().c_str());
-        return PJ_SSL_CERT_EUNTRUSTED;
-    }
-
-    const auto tls_id = crt->getId();
-    if (crt->getUID() != tls_id.toString()) {
-        JAMI_ERR("[peer:%s] Certificate UID must be the public key ID", from.toString().c_str());
-        return PJ_SSL_CERT_EUNTRUSTED;
-    }
-    if (tls_id != from) {
-        JAMI_ERR("[peer:%s] Certificate public key ID doesn't match (%s)",
-                 from.toString().c_str(),
-                 tls_id.toString().c_str());
-        return PJ_SSL_CERT_EUNTRUSTED;
-    }
-
-    JAMI_DBG("[peer:%s] Certificate verified", from.toString().c_str());
-    cert_out = std::move(crt);
-    return PJ_SUCCESS;
-}
-
 void
 JamiAccount::forEachPendingCall(const DeviceId& deviceId,
                                 const std::function<void(const std::shared_ptr<SIPCall>&)>& cb)
diff --git a/src/jamidht/jamiaccount.h b/src/jamidht/jamiaccount.h
index 7b929698725acfdb8dd461e537098bb9c7929e09..02bf3972772552e1c5e117ed9aca6d9a6726e6c4 100644
--- a/src/jamidht/jamiaccount.h
+++ b/src/jamidht/jamiaccount.h
@@ -644,17 +644,6 @@ private:
      */
     bool SIPStartCall(SIPCall& call, const IpAddr& target);
 
-    /**
-     * For a call with (from_device, from_account), check the peer certificate chain (cert_list,
-     * cert_num) with session check status. Put deserialized certificate to cert_out;
-     */
-    pj_status_t checkPeerTlsCertificate(dht::InfoHash from_device,
-                                        dht::InfoHash from_account,
-                                        unsigned status,
-                                        const gnutls_datum_t* cert_list,
-                                        unsigned cert_num,
-                                        std::shared_ptr<dht::crypto::Certificate>& cert_out);
-
     /**
      * Update tracking info when buddy appears offline.
      */