sha1: Fix digest state size/type

sha1 digest size is 5*32-bit => 160-bit. Using 64-bit unsigned long
does not cause issue with the current sha1 implementation, but could
be problematic for vectorized access.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/u-boot/sha1.h b/include/u-boot/sha1.h
index 283f103..09fee59 100644
--- a/include/u-boot/sha1.h
+++ b/include/u-boot/sha1.h
@@ -30,7 +30,7 @@ extern const uint8_t sha1_der_prefix[];
 typedef struct
 {
     unsigned long total[2];	/*!< number of bytes processed	*/
-    unsigned long state[5];	/*!< intermediate digest state	*/
+    uint32_t state[5];		/*!< intermediate digest state	*/
     unsigned char buffer[64];	/*!< data block being processed */
 }
 sha1_context;