X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=skein%2Fubi.h;h=3ad83cd23e4bbe5d9a17399636cd7cfaa997ad0a;hb=fb928c1c4c392b9e987631f84f1027af94e05beb;hp=d0c9fe1072bb3064228581544b9ca6e59f26178f;hpb=4f19c43af8afeb3c569eb7b4aa15907832cf8e5c;p=arm-crypto-lib.git

diff --git a/skein/ubi.h b/skein/ubi.h
index d0c9fe1..3ad83cd 100644
--- a/skein/ubi.h
+++ b/skein/ubi.h
@@ -49,17 +49,32 @@
 
 
 typedef struct{
-	uint8_t tweak[16];
+	union {
+		uint8_t v8[16];
+		uint16_t v16[8];
+		uint32_t v32[4];
+		uint64_t v64[2];
+	} tweak;
 	uint8_t g[32];
 }ubi256_ctx_t;
 
 typedef struct{
-	uint8_t tweak[16];
+	union {
+		uint8_t v8[16];
+		uint16_t v16[8];
+		uint32_t v32[4];
+		uint64_t v64[2];
+	} tweak;
 	uint8_t g[64];
 }ubi512_ctx_t;
 
 typedef struct{
-	uint8_t tweak[16];
+	union {
+		uint8_t v8[16];
+		uint16_t v16[8];
+		uint32_t v32[4];
+		uint64_t v64[2];
+	} tweak;
 	uint8_t g[128];
 }ubi1024_ctx_t;