diff --git a/configure.ac b/configure.ac
index 312abb893..a0f81f755 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6773,11 +6773,11 @@ AM_CONDITIONAL([BUILD_SHA512],[test "x$ENABLED_SHA512" = "xyes" || test "x$ENABL
 AM_CONDITIONAL([BUILD_DSA],[test "x$ENABLED_DSA" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
 AM_CONDITIONAL([BUILD_ECC],[test "x$ENABLED_ECC" != "xno" || test "x$ENABLED_USERSETTINGS" = "xyes"])
 AM_CONDITIONAL([BUILD_ED25519],[test "x$ENABLED_ED25519" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
-AM_CONDITIONAL([BUILD_ED25519_SMALL],[test "x$ENABLED_ED25519_SMALL" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
+AM_CONDITIONAL([BUILD_ED25519_SMALL],[test "x$ENABLED_ED25519_SMALL" = "xyes"])
 AM_CONDITIONAL([BUILD_FEMATH], [test "x$ENABLED_FEMATH" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
 AM_CONDITIONAL([BUILD_GEMATH], [test "x$ENABLED_GEMATH" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
 AM_CONDITIONAL([BUILD_CURVE25519],[test "x$ENABLED_CURVE25519" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
-AM_CONDITIONAL([BUILD_CURVE25519_SMALL],[test "x$ENABLED_CURVE25519_SMALL" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
+AM_CONDITIONAL([BUILD_CURVE25519_SMALL],[test "x$ENABLED_CURVE25519_SMALL" = "xyes"])
 AM_CONDITIONAL([BUILD_ED448],[test "x$ENABLED_ED448" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
 AM_CONDITIONAL([BUILD_ED448_SMALL],[test "x$ENABLED_ED448_SMALL" = "xyes"])
 AM_CONDITIONAL([BUILD_FE448], [test "x$ENABLED_FE448" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
diff --git a/examples/client/client.c b/examples/client/client.c
index 948095545..b03983e35 100644
--- a/examples/client/client.c
+++ b/examples/client/client.c
@@ -3228,7 +3228,7 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
     }
 #endif /* !NO_CERTS */
 
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(HAVE_SECRET_CALLBACK)
     wolfSSL_KeepArrays(ssl);
 #endif
 
diff --git a/examples/server/server.c b/examples/server/server.c
index ec95f7659..88f658b4a 100644
--- a/examples/server/server.c
+++ b/examples/server/server.c
@@ -2531,7 +2531,7 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
     if (ssl == NULL)
         err_sys_ex(catastrophic, "unable to create an SSL object");
 
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(HAVE_SECRET_CALLBACK)
     wolfSSL_KeepArrays(ssl);
 #endif
 
diff --git a/src/ssl.c b/src/ssl.c
index 96e7c95db..8be191cbd 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -2160,8 +2160,6 @@ static int wolfSSL_read_internal(WOLFSSL* ssl, void* data, int sz, int peek)
     }
 #endif
 
-    sz = wolfSSL_GetMaxRecordSize(ssl, sz);
-
     ret = ReceiveData(ssl, (byte*)data, sz, peek);
 
 #ifdef HAVE_WRITE_DUP
@@ -48164,27 +48162,9 @@ int wolfSSL_X509_check_email(WOLFSSL_X509 *x, const char *chk, size_t chkLen,
 }
 #endif /* OPENSSL_EXTRA && WOLFSSL_CERT_GEN */
 
+
 #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
-    || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
-
-int wolfSSL_X509_NAME_digest(const WOLFSSL_X509_NAME *name,
-        const WOLFSSL_EVP_MD *type, unsigned char *md, unsigned int *len)
-{
-    WOLFSSL_ENTER("wolfSSL_X509_NAME_digest");
-
-    if (name == NULL || type == NULL)
-        return WOLFSSL_FAILURE;
-
-#if !defined(NO_FILESYSTEM) && !defined(NO_PWDBASED)
-    return wolfSSL_EVP_Digest((unsigned char*)name->name,
-                              name->sz, md, len, type, NULL);
-#else
-    (void)md;
-    (void)len;
-    return NOT_COMPILED_IN;
-#endif
-}
-
+    || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY) || defined(HAVE_SECRET_CALLBACK)
 long wolfSSL_SSL_CTX_get_timeout(const WOLFSSL_CTX *ctx)
 {
     WOLFSSL_ENTER("wolfSSL_SSL_CTX_get_timeout");
@@ -48205,6 +48185,28 @@ long wolfSSL_get_timeout(WOLFSSL* ssl)
         return 0;
     return ssl->timeout;
 }
+#endif
+
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
+    || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
+
+int wolfSSL_X509_NAME_digest(const WOLFSSL_X509_NAME *name,
+        const WOLFSSL_EVP_MD *type, unsigned char *md, unsigned int *len)
+{
+    WOLFSSL_ENTER("wolfSSL_X509_NAME_digest");
+
+    if (name == NULL || type == NULL)
+        return WOLFSSL_FAILURE;
+
+#if !defined(NO_FILESYSTEM) && !defined(NO_PWDBASED)
+    return wolfSSL_EVP_Digest((unsigned char*)name->name,
+                              name->sz, md, len, type, NULL);
+#else
+    (void)md;
+    (void)len;
+    return NOT_COMPILED_IN;
+#endif
+}
 
 #ifdef HAVE_ECC
 int wolfSSL_SSL_CTX_set_tmp_ecdh(WOLFSSL_CTX *ctx, WOLFSSL_EC_KEY *ecdh)
diff --git a/wolfssl/internal.h b/wolfssl/internal.h
index af99d28a4..2b220e197 100644
--- a/wolfssl/internal.h
+++ b/wolfssl/internal.h
@@ -1171,6 +1171,10 @@ enum {
     #define WOLFSSL_MAX_MTU 1400
 #endif /* WOLFSSL_MAX_MTU */
 
+#ifndef WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER
+    #define WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER 500
+#endif /* WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER */
+
 
 /* set minimum DH key size allowed */
 #ifndef WOLFSSL_MIN_DHKEY_BITS
@@ -1363,9 +1367,10 @@ enum Misc {
     DTLS_EXPORT_SPC_SZ       = 16, /* amount of bytes used from CipherSpecs */
     DTLS_EXPORT_LEN          = 2,  /* 2 bytes for length and protocol */
     DTLS_EXPORT_IP           = 46, /* max ip size IPv4 mapped IPv6 */
-    DTLS_MTU_ADDITIONAL_READ_BUFFER = 100, /* Additional bytes to read so that
-                                            * we can work with a peer that has
-                                            * a slightly different MTU than us. */
+    DTLS_MTU_ADDITIONAL_READ_BUFFER = WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER,
+                                   /* Additional bytes to read so that
+                                    * we can work with a peer that has
+                                    * a slightly different MTU than us. */
     MAX_EXPORT_BUFFER        = 514, /* max size of buffer for exporting */
     MAX_EXPORT_STATE_BUFFER  = (DTLS_EXPORT_MIN_KEY_SZ) + (3 * DTLS_EXPORT_LEN),
                                     /* max size of buffer for exporting state */
diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index 281d2b9cb..ce6ce7f23 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -4423,7 +4423,7 @@ WOLFSSL_API int wolfSSL_X509_set_ex_data_with_cleanup(
 #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL || WOLFSSL_WPAS_SMALL */
 
 #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
-    || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
+    || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY) || defined(HAVE_SECRET_CALLBACK)
 WOLFSSL_API WOLF_STACK_OF(WOLFSSL_CIPHER) *wolfSSL_get_ciphers_compat(const WOLFSSL *ssl);
 WOLFSSL_API int wolfSSL_X509_get_ex_new_index(int idx, void *arg, void *a,
     void *b, void *c);