[PATCH v2 7/8] crypto: arm64/aes-xts-ce: fix for big endian
Ard Biesheuvel
ard.biesheuvel at linaro.org
Tue Oct 11 11:15:19 PDT 2016
Emit the XTS tweak literal constants in the appropriate order for a
single 128-bit scalar literal load.
Fixes: 49788fe2a128 ("arm64/crypto: AES-ECB/CBC/CTR/XTS using ARMv8 NEON and Crypto Extensions")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
---
arch/arm64/crypto/aes-ce.S | 1 +
arch/arm64/crypto/aes-modes.S | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index 78f3cfe92c08..b46093d567e5 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#define AES_ENTRY(func) ENTRY(ce_ ## func)
#define AES_ENDPROC(func) ENDPROC(ce_ ## func)
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index f6e372c528eb..c53dbeae79f2 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -386,7 +386,8 @@ AES_ENDPROC(aes_ctr_encrypt)
.endm
.Lxts_mul_x:
- .word 1, 0, 0x87, 0
+CPU_LE( .quad 1, 0x87 )
+CPU_BE( .quad 0x87, 1 )
AES_ENTRY(aes_xts_encrypt)
FRAME_PUSH
--
2.7.4
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