diff options
Diffstat (limited to 'arch/arm/crypto')
| -rw-r--r-- | arch/arm/crypto/aes-neonbs-core.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/crypto/aes-neonbs-core.S b/arch/arm/crypto/aes-neonbs-core.S index 07cde1374bb0..7d0cc7f226a5 100644 --- a/arch/arm/crypto/aes-neonbs-core.S +++ b/arch/arm/crypto/aes-neonbs-core.S @@ -956,8 +956,7 @@ ENDPROC(__xts_prepare8) push {r4-r8, lr} mov r5, sp // preserve sp ldrd r6, r7, [sp, #24] // get blocks and iv args - ldr r8, [sp, #32] // reorder final tweak? - rsb r8, r8, #1 + rsb r8, ip, #1 sub ip, sp, #128 // make room for 8x tweak bic ip, ip, #0xf // align sp to 16 bytes mov sp, ip @@ -1013,9 +1012,11 @@ ENDPROC(__xts_prepare8) .endm ENTRY(aesbs_xts_encrypt) + mov ip, #0 // never reorder final tweak __xts_crypt aesbs_encrypt8, q0, q1, q4, q6, q3, q7, q2, q5 ENDPROC(aesbs_xts_encrypt) ENTRY(aesbs_xts_decrypt) + ldr ip, [sp, #8] // reorder final tweak? __xts_crypt aesbs_decrypt8, q0, q1, q6, q4, q2, q7, q3, q5 ENDPROC(aesbs_xts_decrypt) |