move ticket_flags debug helpers

The debug helpers printing ticket_flags status are
moved to ssl_tls.c and ssl_debug_helpers.h.

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/library/debug.c b/library/debug.c
index 76ed752..12559af 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -386,40 +386,4 @@
 }
 #endif /* MBEDTLS_ECDH_C */
 
-#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
-#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(*(a)))
-
-static const char *ticket_flag_name_table[] =
-{
-    [0] = "ALLOW_PSK_RESUMPTION",
-    [2] = "ALLOW_PSK_EPHEMERAL_RESUMPTION",
-    [3] = "ALLOW_EARLY_DATA",
-};
-
-void mbedtls_debug_print_ticket_flags(
-    const mbedtls_ssl_context *ssl, int level,
-    const char *file, int line,
-    mbedtls_ssl_tls13_ticket_flags flag)
-{
-    size_t i;
-
-    if (NULL == ssl              ||
-        NULL == ssl->conf        ||
-        NULL == ssl->conf->f_dbg ||
-        level > debug_threshold) {
-        return;
-    }
-
-    mbedtls_debug_print_msg(ssl, level, file, line,
-                            "print ticket_flags (0x%02x)", flag);
-
-    for (i = 0; i < ARRAY_LENGTH(ticket_flag_name_table); i++) {
-        if ((flag & (1 << i)) & MBEDTLS_SSL_TLS1_3_TICKET_FLAGS_MASK) {
-            mbedtls_debug_print_msg(ssl, level, file, line, "- %s is set.",
-                                    ticket_flag_name_table[i]);
-        }
-    }
-}
-#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
-
 #endif /* MBEDTLS_DEBUG_C */
diff --git a/library/ssl_debug_helpers.h b/library/ssl_debug_helpers.h
index 4d2a170..880ff69 100644
--- a/library/ssl_debug_helpers.h
+++ b/library/ssl_debug_helpers.h
@@ -55,6 +55,12 @@
                                  int hs_msg_type, unsigned int extension_type,
                                  const char *extra_msg0, const char *extra_msg1);
 
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
+void mbedtls_debug_print_ticket_flags(const mbedtls_ssl_context *ssl,
+                                      int level, const char *file, int line,
+                                      mbedtls_ssl_tls13_ticket_flags flag);
+#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
+
 #define MBEDTLS_SSL_PRINT_EXTS(level, hs_msg_type, extensions_mask)            \
     mbedtls_ssl_print_extensions(ssl, level, __FILE__, __LINE__,       \
                                  hs_msg_type, extensions_mask, NULL)
@@ -63,12 +69,22 @@
     mbedtls_ssl_print_extension(ssl, level, __FILE__, __LINE__,        \
                                 hs_msg_type, extension_type,           \
                                 extra, NULL)
+
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
+#define MBEDTLS_SSL_DEBUG_TICKET_FLAGS(level, flag)             \
+    mbedtls_debug_print_ticket_flags(ssl, level, __FILE__, __LINE__, flag)
+#endif
+
 #else
 
 #define MBEDTLS_SSL_PRINT_EXTS(level, hs_msg_type, extension_mask)
 
 #define MBEDTLS_SSL_PRINT_EXT(level, hs_msg_type, extension_type, extra)
 
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
+#define MBEDTLS_SSL_DEBUG_TICKET_FLAGS(level, flag)
+#endif
+
 #endif /* MBEDTLS_DEBUG_C */
 
 #endif /* MBEDTLS_SSL_DEBUG_HELPERS_H */
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index bd8fd8c..375233d 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -735,6 +735,35 @@
     }
 }
 
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
+#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(*(a)))
+
+static const char *ticket_flag_name_table[] =
+{
+    [0] = "ALLOW_PSK_RESUMPTION",
+    [2] = "ALLOW_PSK_EPHEMERAL_RESUMPTION",
+    [3] = "ALLOW_EARLY_DATA",
+};
+
+void mbedtls_debug_print_ticket_flags(
+    const mbedtls_ssl_context *ssl, int level,
+    const char *file, int line,
+    mbedtls_ssl_tls13_ticket_flags flag)
+{
+    size_t i;
+
+    mbedtls_debug_print_msg(ssl, level, file, line,
+                            "print ticket_flags (0x%02x)", flag);
+
+    for (i = 0; i < ARRAY_LENGTH(ticket_flag_name_table); i++) {
+        if ((flag & (1 << i)) & MBEDTLS_SSL_TLS1_3_TICKET_FLAGS_MASK) {
+            mbedtls_debug_print_msg(ssl, level, file, line, "- %s is set.",
+                                    ticket_flag_name_table[i]);
+        }
+    }
+}
+#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
+
 #endif /* MBEDTLS_DEBUG_C */
 
 void mbedtls_ssl_optimize_checksum(mbedtls_ssl_context *ssl,