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Diffstat (limited to 'openssl/crypto/aes/asm/aes-s390x.pl')
-rw-r--r--openssl/crypto/aes/asm/aes-s390x.pl6
1 files changed, 6 insertions, 0 deletions
diff --git a/openssl/crypto/aes/asm/aes-s390x.pl b/openssl/crypto/aes/asm/aes-s390x.pl
index 4b27afd92..7e0188929 100644
--- a/openssl/crypto/aes/asm/aes-s390x.pl
+++ b/openssl/crypto/aes/asm/aes-s390x.pl
@@ -765,6 +765,11 @@ $code.=<<___ if (!$softonly);
srl %r5,6
ar %r5,%r0
+ larl %r1,OPENSSL_s390xcap_P
+ lg %r0,0(%r1)
+ tmhl %r0,0x4000 # check for message-security assist
+ jz .Lekey_internal
+
lghi %r0,0 # query capability vector
la %r1,16($sp)
.long 0xb92f0042 # kmc %r4,%r2
@@ -1323,6 +1328,7 @@ $code.=<<___;
4: ex $len,0($s1)
j .Lcbc_dec_exit
.size AES_cbc_encrypt,.-AES_cbc_encrypt
+.comm OPENSSL_s390xcap_P,8,8
___
}
$code.=<<___;