__ntapi_tt_guid_to_string_utf8(): initial implementation and integration.

1 files changed, 54 insertions, 0 deletions

diff --git a/src/guid/ntapi_tt_guid.c b/src/guid/ntapi_tt_guid.c
index 00628c3..6e8c7c4 100644
--- a/src/guid/ntapi_tt_guid.c
+++ b/src/guid/ntapi_tt_guid.c
@@ -214,3 +214,57 @@ int32_t __fastcall __ntapi_tt_string_to_guid_utf8(
 		: __ntapi_tt_string_to_guid_utf16(
 			&guid_str_utf16,guid);
 }
+
+void __fastcall __ntapi_tt_guid_to_string_utf8(
+	__in	const nt_guid *		guid,
+	__out	nt_guid_str_utf8 *	guid_str)
+{
+	uint16_t	key;
+	uint8_t *	ch;
+
+	ch = &(guid_str->group5[0]);
+
+	__ntapi_tt_uint32_to_hex_utf8(
+		guid->data1,
+		&guid_str->group1[0]);
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		guid->data2,
+		&guid_str->group2[0]);
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		guid->data3,
+		&guid_str->group3[0]);
+
+	key = guid->data4[0] * 0x100 + guid->data4[1];
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		key,
+		&guid_str->group4[0]);
+
+	key = guid->data4[2] * 0x100 + guid->data4[3];
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		key,
+		&guid_str->group5[0]);
+
+	key = guid->data4[4] * 0x100 + guid->data4[5];
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		key,
+		&(ch[4]));
+
+	key = guid->data4[6] * 0x100 + guid->data4[7];
+
+	__ntapi_tt_uint16_to_hex_utf8(
+		key,
+		&(ch[8]));
+
+	guid_str->lbrace = '{';
+	guid_str->rbrace = '}';
+	guid_str->dash1 = '-';
+	guid_str->dash2 = '-';
+	guid_str->dash3 = '-';
+	guid_str->dash4 = '-';
+	guid_str->null  = 0;
+}