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Added NO_TFM_64BIT option to disable 64-bit for TFM only (also enabled with NO_64BIT. This allows other areas like SHA512/ChaCha20 to still have the 64-bit type, but not use it for TFM.

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This commit is contained in:
David Garske
2019-07-02 09:36:08 -07:00
parent eba78cd87a
commit 01c9fa1830
1 changed files with 8 additions and 3 deletions
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11
wolfssl/wolfcrypt/tfm.h
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@ -55,7 +55,12 @@
#define TFM_NO_ASM
#endif
#ifndef NO_64BIT
#ifdef NO_64BIT
#undef NO_TFM_64BIT
#define NO_TFM_64BIT
#endif
#ifndef NO_TFM_64BIT
/* autodetect x86-64 and make sure we are using 64-bit digits with x86-64 asm */
#if defined(__x86_64__)
#if defined(TFM_X86) || defined(TFM_SSE2) || defined(TFM_ARM)
@ -79,7 +84,7 @@
#undef FP_64BIT
#undef TFM_X86_64
#endif
#endif /* NO_64BIT */
#endif /* NO_TFM_64BIT */
/* try to detect x86-32 */
#if defined(__i386__) && !defined(TFM_SSE2)
@ -218,7 +223,7 @@
typedef unsigned long fp_word __attribute__ ((mode(TI)));
#else
#ifndef NO_64BIT
#ifndef NO_TFM_64BIT
#if defined(_MSC_VER) || defined(__BORLANDC__)
typedef unsigned __int64 ulong64;
#else