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SP: allow fast mod_exp to be compiled for small C code

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This commit is contained in:
Sean Parkinson
2021-06-29 12:34:34 +10:00
parent 0bb66f3023
commit 303f944935
2 changed files with 14 additions and 14 deletions
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14
wolfcrypt/src/sp_c32.c
View File

@@ -54,7 +54,7 @@
#if SP_WORD_SIZE == 32 #if SP_WORD_SIZE == 32
#if ((!defined(WC_NO_CACHE_RESISTANT) && \ #if ((!defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \ (defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \
defined(WOLFSSL_SP_SMALL)) && \ (defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP))) && \
(defined(WOLFSSL_HAVE_SP_ECC) || !defined(WOLFSSL_RSA_PUBLIC_ONLY)) (defined(WOLFSSL_HAVE_SP_ECC) || !defined(WOLFSSL_RSA_PUBLIC_ONLY))
/* Mask for address to obfuscate which of the two address will be used. */ /* Mask for address to obfuscate which of the two address will be used. */
static const size_t addr_mask[2] = { 0, (size_t)-1 }; static const size_t addr_mask[2] = { 0, (size_t)-1 };
@@ -1900,7 +1900,7 @@ static int sp_2048_mod_45(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_2048_mod_exp_45(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_2048_mod_exp_45(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -2791,7 +2791,7 @@ static int sp_2048_mod_90(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_2048_mod_exp_90(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_2048_mod_exp_90(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -5769,7 +5769,7 @@ static int sp_3072_mod_67(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_3072_mod_exp_67(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_3072_mod_exp_67(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -6692,7 +6692,7 @@ static int sp_3072_mod_134(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_3072_mod_exp_134(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_3072_mod_exp_134(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -9833,7 +9833,7 @@ static int sp_4096_mod_98(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_4096_mod_exp_98(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_4096_mod_exp_98(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -10741,7 +10741,7 @@ static int sp_4096_mod_196(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_4096_mod_exp_196(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_4096_mod_exp_196(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else

14
wolfcrypt/src/sp_c64.c
View File

@@ -54,7 +54,7 @@
#if SP_WORD_SIZE == 64 #if SP_WORD_SIZE == 64
#if ((!defined(WC_NO_CACHE_RESISTANT) && \ #if ((!defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \ (defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \
defined(WOLFSSL_SP_SMALL)) && \ (defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP))) && \
(defined(WOLFSSL_HAVE_SP_ECC) || !defined(WOLFSSL_RSA_PUBLIC_ONLY)) (defined(WOLFSSL_HAVE_SP_ECC) || !defined(WOLFSSL_RSA_PUBLIC_ONLY))
/* Mask for address to obfuscate which of the two address will be used. */ /* Mask for address to obfuscate which of the two address will be used. */
static const size_t addr_mask[2] = { 0, (size_t)-1 }; static const size_t addr_mask[2] = { 0, (size_t)-1 };
@@ -1530,7 +1530,7 @@ static int sp_2048_mod_18(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_2048_mod_exp_18(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_2048_mod_exp_18(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -2414,7 +2414,7 @@ static int sp_2048_mod_36(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_2048_mod_exp_36(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_2048_mod_exp_36(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -5759,7 +5759,7 @@ static int sp_3072_mod_27(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_3072_mod_exp_27(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_3072_mod_exp_27(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -6648,7 +6648,7 @@ static int sp_3072_mod_54(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_3072_mod_exp_54(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_3072_mod_exp_54(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -10104,7 +10104,7 @@ static int sp_4096_mod_39(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_4096_mod_exp_39(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_4096_mod_exp_39(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else
@@ -11052,7 +11052,7 @@ static int sp_4096_mod_78(sp_digit* r, const sp_digit* a, const sp_digit* m)
static int sp_4096_mod_exp_78(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits, static int sp_4096_mod_exp_78(sp_digit* r, const sp_digit* a, const sp_digit* e, int bits,
const sp_digit* m, int reduceA) const sp_digit* m, int reduceA)
{ {
#ifdef WOLFSSL_SP_SMALL #if defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP)
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
sp_digit* td = NULL; sp_digit* td = NULL;
#else #else