Merge tag 'LibVNCServer-0.9.11' of https://github.com/LibVNC/libvncserver

Conflicts:
	CMakeLists.txt
	libvncserver/main.c

1 files changed, 29 insertions, 0 deletions

diff --git a/common/sha-private.h b/common/sha-private.h
new file mode 100644
index 0000000..9ccc8dd
--- /dev/null
+++ b/common/sha-private.h
@@ -0,0 +1,29 @@
+/************************ sha-private.h ************************/
+/***************** See RFC 6234 for details. *******************/
+#ifndef _SHA_PRIVATE__H
+#define _SHA_PRIVATE__H
+/*
+ * These definitions are defined in FIPS 180-3, section 4.1.
+ * Ch() and Maj() are defined identically in sections 4.1.1,
+ * 4.1.2, and 4.1.3.
+ *
+ * The definitions used in FIPS 180-3 are as follows:
+ */
+
+#ifndef USE_MODIFIED_MACROS
+#define SHA_Ch(x,y,z)        (((x) & (y)) ^ ((~(x)) & (z)))
+#define SHA_Maj(x,y,z)       (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
+#else /* USE_MODIFIED_MACROS */
+/*
+ * The following definitions are equivalent and potentially faster.
+ */
+
+#define SHA_Ch(x, y, z)      (((x) & ((y) ^ (z))) ^ (z))
+#define SHA_Maj(x, y, z)     (((x) & ((y) | (z))) | ((y) & (z)))
+
+#endif /* USE_MODIFIED_MACROS */
+
+#define SHA_Parity(x, y, z)  ((x) ^ (y) ^ (z))
+
+#endif /* _SHA_PRIVATE__H */
+