Replace guid_to_str() with ms_guid_to_str()

neutrinolabs · Nov 1, 2022 · 32da5a7 · 32da5a7
1 parent 44c977a
commit 32da5a7
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Showing 4 changed files with 25 additions and 29 deletions.
diff --git a/common/guid.c b/common/guid.c
@@ -65,15 +65,9 @@ guid_is_set(const struct guid *guid)
 
 }
 
-const char *guid_to_str(const struct guid *guid, char *str)
+const char *guid_to_str(const struct guid *src, char *dest)
 {
-    g_bytes_to_hexstr(guid->g, GUID_SIZE, str, GUID_STR_SIZE);
-    return str;
-}
-
-const char *ms_guid_to_str(const char *src, char *dest)
-{
-    const unsigned char *guid = (const unsigned char *)src;
+    const unsigned char *guid = (const unsigned char *)src->g;
 
     /*
      * Flipping integers into little-endian

diff --git a/common/guid.h b/common/guid.h
@@ -71,16 +71,7 @@ guid_is_set(const struct guid *guid);
  *            representation
  * @return str is returned for convenience
  */
-const char *guid_to_str(const struct guid *guid, char *str);
+const char *guid_to_str(const struct guid *guid, char *dest);
 
-
-/**
- * Converts a Microsoft's COM GUID to a string representation
- *
- * @param src  GUID to represent
- * @param dest pointer to at least GUID_STR_SIZE bytes to store the
- *             representation
- */
-const char *ms_guid_to_str(const char *src, char *dest);
 #endif
 
diff --git a/libxrdp/xrdp_caps.c b/libxrdp/xrdp_caps.c
@@ -522,8 +522,11 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
     int i1;
     char *codec_guid;
     char *next_guid;
+    struct guid guid;
     char codec_guid_str[GUID_STR_SIZE];
 
+    guid_clear(&guid);
+
     if (len < 1)
     {
         LOG(LOG_LEVEL_ERROR, "xrdp_caps_process_codecs: error");
@@ -535,7 +538,9 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
     for (index = 0; index < codec_count; index++)
     {
         codec_guid = s->p;
-        ms_guid_to_str(codec_guid, codec_guid_str);
+
+        g_memcpy(guid.g, s->p, GUID_SIZE);
+        guid_to_str(&guid, codec_guid_str);
 
         if (len < 16 + 1 + 2)
         {

diff --git a/tests/common/test_guid.c b/tests/common/test_guid.c
@@ -4,47 +4,53 @@
 #endif
 
 #include "guid.h"
-#include "string_calls.h"
 #include "ms-rdpbcgr.h"
+#include "os_calls.h"
 
 #include "test_common.h"
 
 /******************************************************************************/
 
-START_TEST(test_ms_guid_to_str_remotefx)
+START_TEST(test_guid_to_str_remotefx)
 {
     /* setup */
     char dest[GUID_STR_SIZE];
+    struct guid guid;
+    g_memcpy(guid.g, XR_CODEC_GUID_REMOTEFX, GUID_SIZE);
 
     /* test */
-    ms_guid_to_str(XR_CODEC_GUID_REMOTEFX, dest);
+    guid_to_str(&guid, dest);
 
     /* verify */
     ck_assert_str_eq(dest, "76772F12-BD72-4463-AFB3-B73C9C6F7886");
 }
 END_TEST
 
-START_TEST(test_ms_guid_to_str_nscodec)
+START_TEST(test_guid_to_str_nscodec)
 {
 
     /* setup */
     char dest[GUID_STR_SIZE];
+    struct guid guid;
+    g_memcpy(guid.g, XR_CODEC_GUID_NSCODEC, GUID_SIZE);
 
     /* test */
-    ms_guid_to_str(XR_CODEC_GUID_NSCODEC, dest);
+    guid_to_str(&guid, dest);
 
     /* verify */
     ck_assert_str_eq(dest, "CA8D1BB9-000F-154F-589F-AE2D1A87E2D6");
 }
 END_TEST
 
-START_TEST(test_ms_guid_to_str_ignore)
+START_TEST(test_guid_to_str_ignore)
 {
     /* setup */
     char dest[GUID_STR_SIZE];
+    struct guid guid;
+    g_memcpy(guid.g, XR_CODEC_GUID_IGNORE, GUID_SIZE);
 
     /* test */
-    ms_guid_to_str(XR_CODEC_GUID_IGNORE, dest);
+    guid_to_str(&guid, dest);
 
     /* verify */
     ck_assert_str_eq(dest, "0C4351A6-3535-42AE-910C-CDFCE5760B58");
@@ -63,9 +69,9 @@ make_suite_test_guid(void)
 
     tc_guid = tcase_create("guid_to_str");
     suite_add_tcase(s, tc_guid);
-    tcase_add_test(tc_guid, test_ms_guid_to_str_remotefx);
-    tcase_add_test(tc_guid, test_ms_guid_to_str_nscodec);
-    tcase_add_test(tc_guid, test_ms_guid_to_str_ignore);
+    tcase_add_test(tc_guid, test_guid_to_str_remotefx);
+    tcase_add_test(tc_guid, test_guid_to_str_nscodec);
+    tcase_add_test(tc_guid, test_guid_to_str_ignore);
 
     return s;
 }