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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-25 19:34:47 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-25 19:35:44 +0200 |
| commit | a3c1beaa383e5c839970d5732994dfa8b214ef4b (patch) | |
| tree | 5871a2b786edb298cde7394a4fa7c3b9eaa3bdb2 | |
| parent | chacha20-arm,poly1305-arm: fix big-endian aarch64 (diff) | |
| download | wireguard-monolithic-historical-a3c1beaa383e5c839970d5732994dfa8b214ef4b.tar.xz wireguard-monolithic-historical-a3c1beaa383e5c839970d5732994dfa8b214ef4b.zip | |
curve25519-arm: disable on big-endian
The qhasm was only written for little-endian systems, and we don't want
disaster to ensue.
| -rw-r--r-- | src/crypto/zinc/curve25519/curve25519-arm-glue.h | 4 | ||||
| -rw-r--r-- | src/crypto/zinc/curve25519/curve25519-arm.S | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/crypto/zinc/curve25519/curve25519-arm-glue.h b/src/crypto/zinc/curve25519/curve25519-arm-glue.h index 9211bca..7969fec 100644 --- a/src/crypto/zinc/curve25519/curve25519-arm-glue.h +++ b/src/crypto/zinc/curve25519/curve25519-arm-glue.h @@ -7,7 +7,7 @@ #include <asm/neon.h> #include <asm/simd.h> -#if defined(CONFIG_KERNEL_MODE_NEON) +#if defined(CONFIG_KERNEL_MODE_NEON) && !defined(CONFIG_CPU_BIG_ENDIAN) asmlinkage void curve25519_neon(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], const u8 basepoint[CURVE25519_KEY_SIZE]); @@ -24,7 +24,7 @@ static inline bool curve25519_arch(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], const u8 basepoint[CURVE25519_KEY_SIZE]) { -#if defined(CONFIG_KERNEL_MODE_NEON) +#if defined(CONFIG_KERNEL_MODE_NEON) && !defined(CONFIG_CPU_BIG_ENDIAN) if (curve25519_use_neon && may_use_simd()) { kernel_neon_begin(); curve25519_neon(mypublic, secret, basepoint); diff --git a/src/crypto/zinc/curve25519/curve25519-arm.S b/src/crypto/zinc/curve25519/curve25519-arm.S index db6570c..7cbf6bf 100644 --- a/src/crypto/zinc/curve25519/curve25519-arm.S +++ b/src/crypto/zinc/curve25519/curve25519-arm.S @@ -7,7 +7,7 @@ * but has subsequently been manually reworked for use in kernel space. */ -#ifdef CONFIG_KERNEL_MODE_NEON +#if defined(CONFIG_KERNEL_MODE_NEON) && !defined(__ARMEB__) #include <linux/linkage.h> .text |