diff --git a/src/ssl.c b/src/ssl.c
index 6397d65ab..1d7bbf6db 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -21602,4 +21602,35 @@ int wolfSSL_AsyncPoll(WOLFSSL* ssl, WOLF_EVENT_FLAG flags)
 #endif /* WOLFSSL_ASYNC_CRYPT */
 
 
+#ifdef OPENSSL_EXTRA
+int wolfSSL_CTX_set_msg_callback(WOLFSSL_CTX *ctx, SSL_Msg_Cb cb)
+{
+    WOLFSSL_STUB("SSL_CTX_set_msg_callback");
+    (void)ctx;
+    (void)cb;
+    return SSL_FAILURE;
+}
+int wolfSSL_set_msg_callback(WOLFSSL *ssl, SSL_Msg_Cb cb)
+{
+    WOLFSSL_STUB("SSL_set_msg_callback");
+    (void)ssl;
+    (void)cb;
+    return SSL_FAILURE;
+}
+int wolfSSL_CTX_set_msg_callback_arg(WOLFSSL_CTX *ctx, void* arg)
+{
+    WOLFSSL_STUB("SSL_CTX_set_msg_callback_arg");
+    (void)ctx;
+    (void)arg;
+    return SSL_FAILURE;
+}
+int wolfSSL_set_msg_callback_arg(WOLFSSL *ssl, void* arg)
+{
+    WOLFSSL_STUB("SSL_set_msg_callback_arg");
+    (void)ssl;
+    (void)arg;
+    return SSL_FAILURE;
+}
+#endif
+
 #endif /* WOLFCRYPT_ONLY */
diff --git a/wolfssl/openssl/ssl.h b/wolfssl/openssl/ssl.h
index d0b114c10..f89c3608c 100644
--- a/wolfssl/openssl/ssl.h
+++ b/wolfssl/openssl/ssl.h
@@ -476,7 +476,6 @@ typedef WOLFSSL_X509_STORE_CTX X509_STORE_CTX;
 #if defined(HAVE_LIGHTY) || defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(HAVE_STUNNEL)
 typedef WOLFSSL_X509_NAME_ENTRY X509_NAME_ENTRY;
 
-#define SSL_CB_HANDSHAKE_START          0x10
 #define X509_NAME_free wolfSSL_X509_NAME_free
 #define SSL_CTX_use_certificate wolfSSL_CTX_use_certificate
 #define SSL_CTX_use_PrivateKey wolfSSL_CTX_use_PrivateKey
@@ -603,8 +602,6 @@ typedef WOLFSSL_X509_NAME_ENTRY X509_NAME_ENTRY;
 #ifdef HAVE_STUNNEL
 #include <wolfssl/openssl/asn1.h>
 
-/* defined as: (SSL_ST_ACCEPT|SSL_CB_LOOP), which becomes 0x2001*/
-#define SSL_CB_ACCEPT_LOOP               0x2001
 #define SSL2_VERSION                     0x0002
 #define SSL3_VERSION                     0x0300
 #define TLS1_VERSION                     0x0301
@@ -681,6 +678,13 @@ typedef WOLFSSL_ASN1_BIT_STRING    ASN1_BIT_STRING;
 #define NID_inhibit_any_policy        168 /* 2.5.29.54 */
 #define NID_tlsfeature                92  /* id-pe 24 */
 
+
+#define SSL_CTX_set_msg_callback        wolfSSL_CTX_set_msg_callback
+#define SSL_set_msg_callback            wolfSSL_set_msg_callback
+#define SSL_CTX_set_msg_callback_arg    wolfSSL_CTX_set_msg_callback_arg
+#define SSL_set_msg_callback_arg        wolfSSL_set_msg_callback_arg
+
+
 #ifdef __cplusplus
     } /* extern "C" */
 #endif
diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index 282a4b060..dc74b6b19 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -800,15 +800,22 @@ enum {
 
     EVP_R_BAD_DECRYPT = 2,
 
-    SSL_CB_LOOP = 4,
-    SSL_ST_CONNECT = 5,
-    SSL_ST_ACCEPT  = 6,
-    SSL_CB_ALERT   = 7,
-    SSL_CB_READ    = 8,
-    SSL_CB_HANDSHAKE_DONE = 9,
-    /* additional SSL_CB_* enums not used in wolfSSL */
-    SSL_CB_HANDSHAKE_START,
-    SSL_CB_EXIT,
+    SSL_ST_CONNECT = 0x1000,
+    SSL_ST_ACCEPT  = 0x2000,
+
+    SSL_CB_LOOP = 0x01,
+    SSL_CB_EXIT = 0x02,
+    SSL_CB_READ = 0x04,
+    SSL_CB_WRITE = 0x08,
+    SSL_CB_HANDSHAKE_START = 0x10,
+    SSL_CB_HANDSHAKE_DONE = 0x20,
+    SSL_CB_ALERT = 0x4000,
+    SSL_CB_READ_ALERT = (SSL_CB_ALERT | SSL_CB_READ),
+    SSL_CB_WRITE_ALERT = (SSL_CB_ALERT | SSL_CB_WRITE),
+    SSL_CB_ACCEPT_LOOP = (SSL_ST_ACCEPT | SSL_CB_LOOP),
+    SSL_CB_ACCEPT_EXIT = (SSL_ST_ACCEPT | SSL_CB_EXIT),
+    SSL_CB_CONNECT_LOOP = (SSL_ST_CONNECT | SSL_CB_LOOP),
+    SSL_CB_CONNECT_EXIT = (SSL_ST_CONNECT | SSL_CB_EXIT),
 
     SSL_MODE_ENABLE_PARTIAL_WRITE = 2,
 
@@ -2173,6 +2180,16 @@ WOLFSSL_API int wolfSSL_CTX_AsyncPoll(WOLFSSL_CTX* ctx, WOLF_EVENT** events, int
     WOLF_EVENT_FLAG flags, int* eventCount);
 #endif /* WOLFSSL_ASYNC_CRYPT */
 
+#ifdef OPENSSL_EXTRA
+typedef void (*SSL_Msg_Cb)(int write_p, int version, int content_type,
+    const void *buf, size_t len, WOLFSSL *ssl, void *arg);
+
+WOLFSSL_API int wolfSSL_CTX_set_msg_callback(WOLFSSL_CTX *ctx, SSL_Msg_Cb cb);
+WOLFSSL_API int wolfSSL_set_msg_callback(WOLFSSL *ssl, SSL_Msg_Cb cb);
+WOLFSSL_API int wolfSSL_CTX_set_msg_callback_arg(WOLFSSL_CTX *ctx, void* arg);
+WOLFSSL_API int wolfSSL_set_msg_callback_arg(WOLFSSL *ssl, void* arg);
+#endif
+
 
 #ifdef __cplusplus
     }  /* extern "C" */