Add endbr64 where needed by inspection. Passes regresson tests.

ok jsing, and kind of tb an earlier version

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib/libcrypto/modes/asm/ghash-x86_64.pl b/src/lib/libcrypto/modes/asm/ghash-x86_64.pl
index 71d0822ac9..9ce0c38141 100644
--- a/src/lib/libcrypto/modes/asm/ghash-x86_64.pl
+++ b/src/lib/libcrypto/modes/asm/ghash-x86_64.pl
@@ -412,6 +412,7 @@ $code.=<<___;
 .type   gcm_init_clmul,\@abi-omnipotent
 .align  16
 gcm_init_clmul:
+        endbr64
         movdqu          ($Xip),$Hkey
         pshufd          \$0b01001110,$Hkey,$Hkey        # dword swap
 
@@ -449,6 +450,7 @@ $code.=<<___;
 .type   gcm_gmult_clmul,\@abi-omnipotent
 .align  16
 gcm_gmult_clmul:
+        endbr64
         movdqu          ($Xip),$Xi
         movdqa          .Lbswap_mask(%rip),$T3
         movdqu          ($Htbl),$Hkey
@@ -476,6 +478,7 @@ $code.=<<___;
 .type   gcm_ghash_clmul,\@abi-omnipotent
 .align  16
 gcm_ghash_clmul:
+        endbr64
 ___
 $code.=<<___ if ($win64);
 .LSEH_begin_gcm_ghash_clmul:
@@ -686,6 +689,7 @@ $code.=<<___;
 .type   se_handler,\@abi-omnipotent
 .align  16
 se_handler:
+        endbr64
         push    %rsi
         push    %rdi
         push    %rbx