Cyclic0007/wolfssl
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Refactor pointer manipulation to be independent of datatype width

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Tested with `./configure CFLAGS="-DNO_64BIT" --disable-sha512
--disable-sha384 --enable-harden` on a 64-bit machine
This commit is contained in:
Elms
2021-05-03 11:23:55 -07:00
parent 5bb639f6db
commit 3a885aba23
20 changed files with 78 additions and 61 deletions
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4
wolfcrypt/src/misc.c
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@@ -255,7 +255,7 @@ counts, placing the result in <*buf>. */
WC_STATIC WC_INLINE void xorbufout(void*out, const void* buf, const void* mask,
word32 count)
{
if (((wolfssl_word)out | (wolfssl_word)buf | (wolfssl_word)mask | count) % \
if (((wc_ptr_t)out | (wc_ptr_t)buf | (wc_ptr_t)mask | count) %
WOLFSSL_WORD_SIZE == 0)
XorWordsOut( (wolfssl_word*)out, (wolfssl_word*)buf,
(const wolfssl_word*)mask, count / WOLFSSL_WORD_SIZE);
@@ -283,7 +283,7 @@ counts, placing the result in <*buf>. */
WC_STATIC WC_INLINE void xorbuf(void* buf, const void* mask, word32 count)
{
if (((wolfssl_word)buf | (wolfssl_word)mask | count) % WOLFSSL_WORD_SIZE == 0)
if (((wc_ptr_t)buf | (wc_ptr_t)mask | count) % WOLFSSL_WORD_SIZE == 0)
XorWords( (wolfssl_word*)buf,
(const wolfssl_word*)mask, count / WOLFSSL_WORD_SIZE);
else {