Add SHA-1 hashing support

sdk/xtdk/rtltypes.h

@@ -49,6 +49,10 @@
 #define PFL_DIGIT_PRECISION             0x00002000
 #define PFL_THOUSANDS_GROUPING          0x00004000
 
+/* Cryptographic related definitions */
+#define SHA1_BLOCK_SIZE                 64
+#define SHA1_DIGEST_SIZE                20
+
 /* Runtime Library routine callbacks */
 typedef XTSTATUS (*PWRITE_CHARACTER)(IN CHAR Character);
 typedef XTSTATUS (*PWRITE_WIDE_CHARACTER)(IN WCHAR Character);
@@ -95,4 +99,12 @@ typedef struct _RTL_PRINT_FORMAT_PROPERTIES
     LONG Flags;
 } RTL_PRINT_FORMAT_PROPERTIES, *PRTL_PRINT_FORMAT_PROPERTIES;
 
+/* Runtime Library SHA-1 context structure definition */
+typedef struct _RTL_SHA1_CONTEXT
+{
+    ULONG   State[5];
+    ULONG   Count[2];
+    UCHAR   Buffer[SHA1_BLOCK_SIZE];
+} RTL_SHA1_CONTEXT, *PRTL_SHA1_CONTEXT;
+
 #endif /* __XTDK_RTLTYPES_H */

sdk/xtdk/xtdefs.h

@@ -80,6 +80,10 @@
 /* Macro that returns offset of the virtual address */
 #define PAGE_OFFSET(VirtualAddress)            ((ULONG)((ULONG_PTR)VirtualAddress & MM_PAGE_MASK))
 
+/* Macros for bitwise rotating */
+#define ROTATE_LEFT(Value, Count)              ((Value << Count) | (Value >> (32 - Count)))
+#define ROTATE_RIGHT(Value, Count)             ((Value >> Count) | (Value << (32 - Count)))
+
 /* Macro for rounding down */
 #define ROUND_DOWN(Value, Alignment)           ((Value) & ~((Alignment) - 1))
 
@@ -104,7 +108,7 @@
 
 /* Variadic ABI functions */
 typedef __builtin_va_list VA_LIST, *PVA_LIST;
-#define VA_ARG(Marker, Type)                   ((sizeof (Type) < sizeof(UINT_PTR)) ? \
+#define VA_ARG(Marker, Type)                   ((sizeof(Type) < sizeof(UINT_PTR)) ? \
                                                (Type)(__builtin_va_arg(Marker, UINT_PTR)) : \
                                                (Type)(__builtin_va_arg(Marker, Type)))
 #define VA_COPY(Dest, Start)                   __builtin_va_copy(Dest, Start)