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Curve25519 improvements #9580

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Curve25519 improvements #9580

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6 changes: 6 additions & 0 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -10280,6 +10280,12 @@ then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_CURVE25519_USE_ED25519"
AM_CCASFLAGS="$AM_CCASFLAGS -DWOLFSSL_CURVE25519_USE_ED25519"
fi
if test "$ENABLED_CURVE25519" = "not-ed"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_CURVE25519_NOT_USE_ED25519"
AM_CCASFLAGS="$AM_CCASFLAGS -DWOLFSSL_CURVE25519_NOT_USE_ED25519"
fi


AM_CFLAGS="$AM_CFLAGS -DHAVE_CURVE25519"
AM_CCASFLAGS="$AM_CCASFLAGS -DHAVE_CURVE25519"
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5 changes: 3 additions & 2 deletions wolfcrypt/src/curve25519.c
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Expand Up @@ -75,8 +75,9 @@ const curve25519_set_type curve25519_sets[] = {
}
};

#if !defined(WOLFSSL_CURVE25519_USE_ED25519) || \
defined(WOLFSSL_CURVE25519_BLINDING)
#if (!defined(WOLFSSL_CURVE25519_USE_ED25519) && \
!(defined(CURVED25519_X64) || (defined(WOLFSSL_ARMASM) && \
defined(__aarch64__)))) || defined(WOLFSSL_CURVE25519_BLINDING)
static const word32 kCurve25519BasePoint[CURVE25519_KEYSIZE/sizeof(word32)] = {
#ifdef BIG_ENDIAN_ORDER
0x09000000
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2 changes: 1 addition & 1 deletion wolfcrypt/src/ed25519.c
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Expand Up @@ -822,7 +822,7 @@ static int ed25519_verify_msg_final_with_sha(const byte* sig, word32 sigLen,
if (ret != 0)
return ret;

ge_tobytes(rcheck, &R);
ge_tobytes_nct(rcheck, &R);
#endif /* FREESCALE_LTC_ECC */

/* comparison of R created to R in sig */
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