x86: Add endbranch to indirect branch targets for Intel CET

[openssl.git] / crypto / perlasm / cbc.pl

diff --git a/crypto/perlasm/cbc.pl b/crypto/perlasm/cbc.pl
index 01bafe457d68075459a94fd9d3b66bb88e6fbbb5..44a60eb7622d5bb6577f2db5f2da93595202c4e1 100644 (file)
--- a/crypto/perlasm/cbc.pl
+++ b/crypto/perlasm/cbc.pl
@@ -1,7 +1,7 @@
 #! /usr/bin/env perl
 # Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 #
-# Licensed under the OpenSSL license (the "License").  You may not use
+# Licensed under the Apache License 2.0 (the "License").  You may not use
 # this file except in compliance with the License.  You can obtain a copy
 # in the file LICENSE in the source distribution or at
 # https://www.openssl.org/source/license.html
@@ -165,21 +165,28 @@ sub cbc
        &jmp_ptr($count);
 
 &set_label("ej7");
+       &endbranch()
        &movb(&HB("edx"),       &BP(6,$in,"",0));
        &shl("edx",8);
 &set_label("ej6");
+       &endbranch()
        &movb(&HB("edx"),       &BP(5,$in,"",0));
 &set_label("ej5");
+       &endbranch()
        &movb(&LB("edx"),       &BP(4,$in,"",0));
 &set_label("ej4");
+       &endbranch()
        &mov("ecx",             &DWP(0,$in,"",0));
        &jmp(&label("ejend"));
 &set_label("ej3");
+       &endbranch()
        &movb(&HB("ecx"),       &BP(2,$in,"",0));
        &shl("ecx",8);
 &set_label("ej2");
+       &endbranch()
        &movb(&HB("ecx"),       &BP(1,$in,"",0));
 &set_label("ej1");
+       &endbranch()
        &movb(&LB("ecx"),       &BP(0,$in,"",0));
 &set_label("ejend");