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authorAndy Polyakov <appro@openssl.org>2016-11-08 20:25:09 +0100
committerMatt Caswell <matt@openssl.org>2016-11-10 13:58:35 +0100
commita54aba531327285f64cf13a909bc129e9f9d5970 (patch)
tree606a917e8d22077a29e4b286df7da27da03c9c42 /crypto/aes
parentbn/asm/x86_64-mont.pl: fix for CVE-2016-7055 (Low severity). (diff)
downloadopenssl-a54aba531327285f64cf13a909bc129e9f9d5970.tar.xz
openssl-a54aba531327285f64cf13a909bc129e9f9d5970.zip
aes/asm/aesp8-ppc.pl: improve [backward] portability.
Some of stone-age assembler can't cope with r0 in address. It's actually sensible thing to do, because r0 is shunted to 0 in address arithmetic and by refusing r0 assembler effectively makes you understand that. Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/aes')
-rwxr-xr-xcrypto/aes/asm/aesp8-ppc.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/aes/asm/aesp8-ppc.pl b/crypto/aes/asm/aesp8-ppc.pl
index 0497953cf5..7463df6c17 100755
--- a/crypto/aes/asm/aesp8-ppc.pl
+++ b/crypto/aes/asm/aesp8-ppc.pl
@@ -3011,7 +3011,7 @@ _aesp8_xts_enc5x:
vxor $twk0,$twk0,v31
vcipher $out0,$out0,v26
- lvsr $inpperm,r0,$taillen # $in5 is no more
+ lvsr $inpperm,0,$taillen # $in5 is no more
vcipher $out1,$out1,v26
vcipher $out2,$out2,v26
vcipher $out3,$out3,v26