diff --git a/cbits/decaf/include/decaf/point_448.h b/cbits/decaf/include/decaf/point_448.h index 34912935..3487e23f 100644 --- a/cbits/decaf/include/decaf/point_448.h +++ b/cbits/decaf/include/decaf/point_448.h @@ -34,7 +34,7 @@ extern "C" { /** @brief Galois field element internal structure */ typedef struct cryptonite_gf_448_s { cryptonite_decaf_word_t limb[512/CRYPTONITE_DECAF_WORD_BITS]; -} __attribute__((aligned(16))) cryptonite_gf_448_s, cryptonite_gf_448_t[1]; +} __attribute__((aligned(32))) cryptonite_gf_448_s, cryptonite_gf_448_t[1]; #endif /* __CRYPTONITE_DECAF_448_GF_DEFINED__ */ /** @endcond */ diff --git a/cbits/decaf/p448/f_field.h b/cbits/decaf/p448/f_field.h index c9f4cf10..c7bd2171 100644 --- a/cbits/decaf/p448/f_field.h +++ b/cbits/decaf/p448/f_field.h @@ -27,7 +27,7 @@ #define SER_BYTES 56 typedef struct cryptonite_gf_448_s { word_t limb[NLIMBS]; -} __attribute__((aligned(16))) cryptonite_gf_448_s, cryptonite_gf_448_t[1]; +} __attribute__((aligned(32))) cryptonite_gf_448_s, cryptonite_gf_448_t[1]; #define GF_LIT_LIMB_BITS 56 #define GF_BITS 448 diff --git a/cbits/decaf/tools/generate.sh b/cbits/decaf/tools/generate.sh index c2ef662d..6ff7f4fb 100755 --- a/cbits/decaf/tools/generate.sh +++ b/cbits/decaf/tools/generate.sh @@ -22,11 +22,6 @@ # * code related to SHAKE is replaced by cryptonite code, referenced from # a custom shake.h. As a consequence, portable_endian.h is not needed. # -# * aligned(32) attributes used for stack alignment are replaced by -# aligned(16). This removes warnings on OpenBSD with GCC 4.2.1, and makes -# sure we get at least 16-byte alignment. 32-byte alignment is necessary -# only for AVX2 and arch_x86_64, which we don't have. -# # * visibility("hidden") attributes are removed, as this is not supported # on Windows/MinGW, and we have name mangling instead # @@ -49,19 +44,10 @@ fi convert() { local FILE_NAME="`basename "$1"`" - local REPL - - if [ "$FILE_NAME" = word.h ]; then - REPL='__attribute__((aligned(32)))' - else - REPL='__attribute__((aligned(16)))' - fi - sed <"$1" >"$2/$FILE_NAME" \ -e 's/ __attribute((visibility("hidden")))//g' \ -e 's/ __attribute__((visibility("hidden")))//g' \ -e 's/ __attribute__ ((visibility ("hidden")))//g' \ - -e "s/__attribute__((aligned(32)))/$REPL/g" \ -e 's/decaf_/cryptonite_decaf_/g' \ -e 's/DECAF_/CRYPTONITE_DECAF_/g' \ -e 's/gf_/cryptonite_gf_/g' \