aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/aes/asm/aes-s390x.pl
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2013-02-13 09:55:16 +0100
committermarha <marha@users.sourceforge.net>2013-02-13 09:55:16 +0100
commit88bcd02cfecbf8ba9cf726b0d337c56f9c9b2bc4 (patch)
treeded42639873b943c7ec97b06961ad067228652d1 /openssl/crypto/aes/asm/aes-s390x.pl
parent3247a4e031a7d5160332c0d7ca2a91a516c082bb (diff)
parentaaf21968deb85b635cb6aa6544df233ea5981346 (diff)
downloadvcxsrv-88bcd02cfecbf8ba9cf726b0d337c56f9c9b2bc4.tar.gz
vcxsrv-88bcd02cfecbf8ba9cf726b0d337c56f9c9b2bc4.tar.bz2
vcxsrv-88bcd02cfecbf8ba9cf726b0d337c56f9c9b2bc4.zip
Merge remote-tracking branch 'origin/released'
* origin/released: Update to following packages: Conflicts: freetype/src/autofit/afhints.c freetype/src/autofit/afmodule.c freetype/src/psaux/psconv.c freetype/src/sfnt/sfntpic.h openssl/Makefile openssl/util/pl/VC-32.pl
Diffstat (limited to 'openssl/crypto/aes/asm/aes-s390x.pl')
-rw-r--r--openssl/crypto/aes/asm/aes-s390x.pl95
1 files changed, 39 insertions, 56 deletions
diff --git a/openssl/crypto/aes/asm/aes-s390x.pl b/openssl/crypto/aes/asm/aes-s390x.pl
index 445a1e676..e75dcd031 100644
--- a/openssl/crypto/aes/asm/aes-s390x.pl
+++ b/openssl/crypto/aes/asm/aes-s390x.pl
@@ -1598,11 +1598,11 @@ $code.=<<___ if(1);
lghi $s1,0x7f
nr $s1,%r0
lghi %r0,0 # query capability vector
- la %r1,2*$SIZE_T($sp)
+ la %r1,$tweak-16($sp)
.long 0xb92e0042 # km %r4,%r2
llihh %r1,0x8000
srlg %r1,%r1,32($s1) # check for 32+function code
- ng %r1,2*$SIZE_T($sp)
+ ng %r1,$tweak-16($sp)
lgr %r0,$s0 # restore the function code
la %r1,0($key1) # restore $key1
jz .Lxts_km_vanilla
@@ -1628,7 +1628,7 @@ $code.=<<___ if(1);
lrvg $s0,$tweak+0($sp) # load the last tweak
lrvg $s1,$tweak+8($sp)
- stmg %r0,%r3,$tweak-32(%r1) # wipe copy of the key
+ stmg %r0,%r3,$tweak-32($sp) # wipe copy of the key
nill %r0,0xffdf # switch back to original function code
la %r1,0($key1) # restore pointer to $key1
@@ -1684,11 +1684,9 @@ $code.=<<___;
lghi $i1,0x87
srag $i2,$s1,63 # broadcast upper bit
ngr $i1,$i2 # rem
- srlg $i2,$s0,63 # carry bit from lower half
- sllg $s0,$s0,1
- sllg $s1,$s1,1
+ algr $s0,$s0
+ alcgr $s1,$s1
xgr $s0,$i1
- ogr $s1,$i2
.Lxts_km_start:
lrvgr $i1,$s0 # flip byte order
lrvgr $i2,$s1
@@ -1745,11 +1743,9 @@ $code.=<<___;
lghi $i1,0x87
srag $i2,$s1,63 # broadcast upper bit
ngr $i1,$i2 # rem
- srlg $i2,$s0,63 # carry bit from lower half
- sllg $s0,$s0,1
- sllg $s1,$s1,1
+ algr $s0,$s0
+ alcgr $s1,$s1
xgr $s0,$i1
- ogr $s1,$i2
ltr $len,$len # clear zero flag
br $ra
@@ -1781,8 +1777,8 @@ $code.=<<___ if (!$softonly);
clr %r0,%r1
jl .Lxts_enc_software
+ st${g} $ra,5*$SIZE_T($sp)
stm${g} %r6,$s3,6*$SIZE_T($sp)
- st${g} $ra,14*$SIZE_T($sp)
sllg $len,$len,4 # $len&=~15
slgr $out,$inp
@@ -1830,9 +1826,9 @@ $code.=<<___ if (!$softonly);
stg $i2,8($i3)
.Lxts_enc_km_done:
- l${g} $ra,14*$SIZE_T($sp)
- st${g} $sp,$tweak($sp) # wipe tweak
- st${g} $sp,$tweak($sp)
+ stg $sp,$tweak+0($sp) # wipe tweak
+ stg $sp,$tweak+8($sp)
+ l${g} $ra,5*$SIZE_T($sp)
lm${g} %r6,$s3,6*$SIZE_T($sp)
br $ra
.align 16
@@ -1843,12 +1839,11 @@ $code.=<<___;
slgr $out,$inp
- xgr $s0,$s0 # clear upper half
- xgr $s1,$s1
- lrv $s0,$stdframe+4($sp) # load secno
- lrv $s1,$stdframe+0($sp)
- xgr $s2,$s2
- xgr $s3,$s3
+ l${g} $s3,$stdframe($sp) # ivp
+ llgf $s0,0($s3) # load iv
+ llgf $s1,4($s3)
+ llgf $s2,8($s3)
+ llgf $s3,12($s3)
stm${g} %r2,%r5,2*$SIZE_T($sp)
la $key,0($key2)
larl $tbl,AES_Te
@@ -1864,11 +1859,9 @@ $code.=<<___;
lghi %r1,0x87
srag %r0,$s3,63 # broadcast upper bit
ngr %r1,%r0 # rem
- srlg %r0,$s1,63 # carry bit from lower half
- sllg $s1,$s1,1
- sllg $s3,$s3,1
+ algr $s1,$s1
+ alcgr $s3,$s3
xgr $s1,%r1
- ogr $s3,%r0
lrvgr $s1,$s1 # flip byte order
lrvgr $s3,$s3
srlg $s0,$s1,32 # smash the tweak to 4x32-bits
@@ -1917,11 +1910,9 @@ $code.=<<___;
lghi %r1,0x87
srag %r0,$s3,63 # broadcast upper bit
ngr %r1,%r0 # rem
- srlg %r0,$s1,63 # carry bit from lower half
- sllg $s1,$s1,1
- sllg $s3,$s3,1
+ algr $s1,$s1
+ alcgr $s3,$s3
xgr $s1,%r1
- ogr $s3,%r0
lrvgr $s1,$s1 # flip byte order
lrvgr $s3,$s3
srlg $s0,$s1,32 # smash the tweak to 4x32-bits
@@ -1956,7 +1947,8 @@ $code.=<<___;
.size AES_xts_encrypt,.-AES_xts_encrypt
___
# void AES_xts_decrypt(const char *inp,char *out,size_t len,
-# const AES_KEY *key1, const AES_KEY *key2,u64 secno);
+# const AES_KEY *key1, const AES_KEY *key2,
+# const unsigned char iv[16]);
#
$code.=<<___;
.globl AES_xts_decrypt
@@ -1988,8 +1980,8 @@ $code.=<<___ if (!$softonly);
clr %r0,%r1
jl .Lxts_dec_software
+ st${g} $ra,5*$SIZE_T($sp)
stm${g} %r6,$s3,6*$SIZE_T($sp)
- st${g} $ra,14*$SIZE_T($sp)
nill $len,0xfff0 # $len&=~15
slgr $out,$inp
@@ -2028,11 +2020,9 @@ $code.=<<___ if (!$softonly);
lghi $i1,0x87
srag $i2,$s1,63 # broadcast upper bit
ngr $i1,$i2 # rem
- srlg $i2,$s0,63 # carry bit from lower half
- sllg $s0,$s0,1
- sllg $s1,$s1,1
+ algr $s0,$s0
+ alcgr $s1,$s1
xgr $s0,$i1
- ogr $s1,$i2
lrvgr $i1,$s0 # flip byte order
lrvgr $i2,$s1
@@ -2075,9 +2065,9 @@ $code.=<<___ if (!$softonly);
stg $s2,0($i3)
stg $s3,8($i3)
.Lxts_dec_km_done:
- l${g} $ra,14*$SIZE_T($sp)
- st${g} $sp,$tweak($sp) # wipe tweak
- st${g} $sp,$tweak($sp)
+ stg $sp,$tweak+0($sp) # wipe tweak
+ stg $sp,$tweak+8($sp)
+ l${g} $ra,5*$SIZE_T($sp)
lm${g} %r6,$s3,6*$SIZE_T($sp)
br $ra
.align 16
@@ -2089,12 +2079,11 @@ $code.=<<___;
srlg $len,$len,4
slgr $out,$inp
- xgr $s0,$s0 # clear upper half
- xgr $s1,$s1
- lrv $s0,$stdframe+4($sp) # load secno
- lrv $s1,$stdframe+0($sp)
- xgr $s2,$s2
- xgr $s3,$s3
+ l${g} $s3,$stdframe($sp) # ivp
+ llgf $s0,0($s3) # load iv
+ llgf $s1,4($s3)
+ llgf $s2,8($s3)
+ llgf $s3,12($s3)
stm${g} %r2,%r5,2*$SIZE_T($sp)
la $key,0($key2)
larl $tbl,AES_Te
@@ -2113,11 +2102,9 @@ $code.=<<___;
lghi %r1,0x87
srag %r0,$s3,63 # broadcast upper bit
ngr %r1,%r0 # rem
- srlg %r0,$s1,63 # carry bit from lower half
- sllg $s1,$s1,1
- sllg $s3,$s3,1
+ algr $s1,$s1
+ alcgr $s3,$s3
xgr $s1,%r1
- ogr $s3,%r0
lrvgr $s1,$s1 # flip byte order
lrvgr $s3,$s3
srlg $s0,$s1,32 # smash the tweak to 4x32-bits
@@ -2156,11 +2143,9 @@ $code.=<<___;
lghi %r1,0x87
srag %r0,$s3,63 # broadcast upper bit
ngr %r1,%r0 # rem
- srlg %r0,$s1,63 # carry bit from lower half
- sllg $s1,$s1,1
- sllg $s3,$s3,1
+ algr $s1,$s1
+ alcgr $s3,$s3
xgr $s1,%r1
- ogr $s3,%r0
lrvgr $i2,$s1 # flip byte order
lrvgr $i3,$s3
stmg $i2,$i3,$tweak($sp) # save the 1st tweak
@@ -2176,11 +2161,9 @@ $code.=<<___;
lghi %r1,0x87
srag %r0,$s3,63 # broadcast upper bit
ngr %r1,%r0 # rem
- srlg %r0,$s1,63 # carry bit from lower half
- sllg $s1,$s1,1
- sllg $s3,$s3,1
+ algr $s1,$s1
+ alcgr $s3,$s3
xgr $s1,%r1
- ogr $s3,%r0
lrvgr $s1,$s1 # flip byte order
lrvgr $s3,$s3
srlg $s0,$s1,32 # smash the tweak to 4x32-bits