Use byte pointer for CONST_V32_CAST and NCONST_V32_CAST

The underlying byte arrays may not be aligned for a word

1 files changed, 2 insertions, 4 deletions

diff --git a/simon.h b/simon.h
index e8d3527f..92a0cccf 100644
--- a/simon.h
+++ b/simon.h
@@ -17,11 +17,9 @@
 #include "seckey.h"

 #include "secblock.h"

 

-// Cannot include PPC and PPC64 here. GCC8 on Power9 (and one other

-// Debian platform) produce incorrect results for Simon64. Play it

-// safe and disable CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS.

 #if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X86 || \

-    CRYPTOPP_BOOL_ARM32 || CRYPTOPP_BOOL_ARMV8

+    CRYPTOPP_BOOL_ARM32 || CRYPTOPP_BOOL_ARMV8 || \

+    CRYPTOPP_BOOL_PPC32 || CRYPTOPP_BOOL_PPC64

 # ifndef CRYPTOPP_DISABLE_SIMON_SIMD

 #  define CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS 1

 # endif