Checking CI will fail with XTS buffer overread. WILL REVERT.

nebeid · May 1, 2023 · 5e4b920 · 5e4b920
1 parent 889a7b4
commit 5e4b920
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/crypto/fipsmodule/aes/asm/aesv8-armx.pl b/crypto/fipsmodule/aes/asm/aesv8-armx.pl
@@ -2109,7 +2109,7 @@ ()
 .align  4
 .Lxts_dec_tail4x:
     add     $inp,$inp,#16
-    tst     $tailcnt,#0xf
+    vld1.32 {$dat0},[$inp],#16
     veor    $tmp1,$dat1,$tmp0
     vst1.8  {$tmp1},[$out],#16
     veor    $tmp2,$dat2,$tmp2
@@ -2118,8 +2118,6 @@ ()
     veor    $tmp4,$dat4,$tmp4
     vst1.8  {$tmp3-$tmp4},[$out],#32
 
-    b.eq    .Lxts_dec_abort
-    vld1.32 {$dat0},[$inp],#16
     b       .Lxts_done
 .align  4
 .Lxts_outer_dec_tail: