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Index: openssl/crypto/aes/asm/vpaes-x86.pl
RCS File: /v/openssl/cvs/openssl/crypto/aes/asm/vpaes-x86.pl,v
rcsdiff -q -kk '-r1.5.4.4' '-r1.5.4.5' -u '/v/openssl/cvs/openssl/crypto/aes/asm/vpaes-x86.pl,v' 2>/dev/null
--- vpaes-x86.pl 2011/12/15 22:20:26 1.5.4.4
+++ vpaes-x86.pl 2012/03/31 16:55:18 1.5.4.5
@@ -843,6 +843,8 @@
&mov ($out,&wparam(1)); # out
&mov ($round,&wparam(2)); # len
&mov ($key,&wparam(3)); # key
+ &sub ($round,16);
+ &jc (&label("cbc_abort"));
&lea ($base,&DWP(-56,"esp"));
&mov ($const,&wparam(4)); # ivp
&and ($base,-16);
@@ -853,7 +855,6 @@
&mov (&DWP(48,"esp"),$base);
&mov (&DWP(0,"esp"),$out); # save out
- &sub ($round,16);
&mov (&DWP(4,"esp"),$key) # save key
&mov (&DWP(8,"esp"),$const); # save ivp
&mov ($out,$round); # $out works as $len
@@ -896,6 +897,7 @@
&mov ($base,&DWP(8,"esp")); # restore ivp
&mov ("esp",&DWP(48,"esp"));
&movdqu (&QWP(0,$base),"xmm1"); # write IV
+&set_label("cbc_abort");
&function_end("${PREFIX}_cbc_encrypt");
&asm_finish();
Index: openssl/crypto/aes/asm/vpaes-x86_64.pl
RCS File: /v/openssl/cvs/openssl/crypto/aes/asm/vpaes-x86_64.pl,v
rcsdiff -q -kk '-r1.4.4.2' '-r1.4.4.3' -u '/v/openssl/cvs/openssl/crypto/aes/asm/vpaes-x86_64.pl,v' 2>/dev/null
--- vpaes-x86_64.pl 2011/11/14 21:01:17 1.4.4.2
+++ vpaes-x86_64.pl 2012/03/31 16:55:18 1.4.4.3
@@ -263,7 +263,7 @@
pshufb %xmm2, %xmm4 # 4 = sbou
pxor %xmm0, %xmm4 # 4 = sb1u + k
movdqa 0x70(%r10), %xmm0 # 0 : sbot
- movdqa .Lk_sr-.Lk_dsbd(%r11), %xmm2
+ movdqa -0x160(%r11), %xmm2 # .Lk_sr-.Lk_dsbd=-0x160
pshufb %xmm3, %xmm0 # 0 = sb1t
pxor %xmm4, %xmm0 # 0 = A
pshufb %xmm2, %xmm0
@@ -869,6 +869,8 @@
___
($len,$key)=($key,$len);
$code.=<<___;
+ sub \$16,$len
+ jc .Lcbc_abort
___
$code.=<<___ if ($win64);
lea -0xb8(%rsp),%rsp
@@ -887,7 +889,6 @@
$code.=<<___;
movdqu ($ivp),%xmm6 # load IV
sub $inp,$out
- sub \$16,$len
call _vpaes_preheat
cmp \$0,${enc}d
je .Lcbc_dec_loop
@@ -932,6 +933,7 @@
.Lcbc_epilogue:
___
$code.=<<___;
+.Lcbc_abort:
ret
.size ${PREFIX}_cbc_encrypt,.-${PREFIX}_cbc_encrypt
___
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