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Change-Id: Ib523d7e7b175b222b2bdb2c16d8f395bcb5a2fc5
This commit is contained in:
Henry Case 2019-04-21 00:12:01 +01:00
parent a2e5d797b3
commit 05882a756c
1 changed files with 4 additions and 4 deletions
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8
third_party/sike/fpx.c vendored
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@ -133,7 +133,7 @@ static void fpinv_mont(felm_t a)
}
// Multiprecision addition, c = a+b, where lng(a) = lng(b) = nwords. Returns the carry bit.
#if defined(OPENSSL_NO_ASM)
#if defined(OPENSSL_NO_ASM) || (!defined(OPENSSL_X86_64) && !defined(OPENSSL_AARCH64))
inline static unsigned int mp_add(const felm_t a, const felm_t b, felm_t c, const unsigned int nwords) {
uint8_t carry = 0;
for (size_t i = 0; i < nwords; i++) {
@ -155,7 +155,7 @@ inline static unsigned int mp_sub(const felm_t a, const felm_t b, felm_t c, cons
// Multiprecision addition, c = a+b.
inline static void mp_addfast(const felm_t a, const felm_t b, felm_t c)
{
#if defined(OPENSSL_NO_ASM)
#if defined(OPENSSL_NO_ASM) || (!defined(OPENSSL_X86_64) && !defined(OPENSSL_AARCH64))
mp_add(a, b, c, NWORDS_FIELD);
#else
sike_mpadd_asm(a, b, c);
@ -165,7 +165,7 @@ inline static void mp_addfast(const felm_t a, const felm_t b, felm_t c)
// Multiprecision subtraction, c = a-b, where lng(a) = lng(b) = 2*NWORDS_FIELD.
// If c < 0 then returns mask = 0xFF..F, else mask = 0x00..0
inline static crypto_word_t mp_subfast(const dfelm_t a, const dfelm_t b, dfelm_t c) {
#if defined(OPENSSL_NO_ASM)
#if defined(OPENSSL_NO_ASM) || (!defined(OPENSSL_X86_64) && !defined(OPENSSL_AARCH64))
return (0 - (crypto_word_t)mp_sub((felm_t)a, (felm_t)b, (felm_t)c, 2*NWORDS_FIELD));
#else
return sike_mpsubx2_asm(a, b, c);
@ -175,7 +175,7 @@ inline static crypto_word_t mp_subfast(const dfelm_t a, const dfelm_t b, dfelm_t
// Multiprecision subtraction, c = c-a-b, where lng(a) = lng(b) = 2*NWORDS_FIELD.
// Inputs should be s.t. c > a and c > b
inline static void mp_dblsubfast(const dfelm_t a, const dfelm_t b, dfelm_t c) {
#if defined(OPENSSL_NO_ASM)
#if defined(OPENSSL_NO_ASM) || (!defined(OPENSSL_X86_64) && !defined(OPENSSL_AARCH64))
mp_sub((felm_t)c, (felm_t)a, (felm_t)c, 2*NWORDS_FIELD);
mp_sub((felm_t)c, (felm_t)b, (felm_t)c, 2*NWORDS_FIELD);
#else