-! des_enc.m4
-! des_enc.S (generated from des_enc.m4)
+! Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
!
-! UltraSPARC assembler version of the LibDES/SSLeay/OpenSSL des_enc.c file.
-!
-! Version 1.0. 32-bit version.
-!
-! June 8, 2000.
-!
-! Version 2.0. 32/64-bit, PIC-ification, blended CPU adaptation
-! by Andy Polyakov.
-!
-! January 1, 2003.
-!
-! Assembler version: Copyright Svend Olaf Mikkelsen.
-!
-! Original C code: Copyright Eric A. Young.
-!
-! This code can be freely used by LibDES/SSLeay/OpenSSL users.
-!
-! The LibDES/SSLeay/OpenSSL copyright notices must be respected.
-!
-! This version can be redistributed.
+! Licensed under the OpenSSL license (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
!
! To expand the m4 macros: m4 -B 8192 des_enc.m4 > des_enc.S
!
.ident "des_enc.m4 2.1"
.file "des_enc-sparc.S"
+#include <openssl/opensslconf.h>
+
#if defined(__SUNPRO_C) && defined(__sparcv9)
# define ABI64 /* They've said -xarch=v9 at command line */
#elif defined(__GNUC__) && defined(__arch64__)
# define STPTR stx
# define ARG0 128
# define ARGSZ 8
-# ifndef OPENSSL_SYSNAME_ULTRASPARC
-# define OPENSSL_SYSNAME_ULTRASPARC
-# endif
#else
# define FRAME -96
# define BIAS 0
!
! Loads key first round from address in parameter 5 to out0, out1.
!
-! After the the original LibDES initial permutation, the resulting left
+! After the original LibDES initial permutation, the resulting left
! is in the variable initially used for right and vice versa. The macro
! implements the possibility to keep the halfs in the original registers.
!
! other half (use).
!
! In this version we do two rounds in a loop repeated 7 times
-! and two rounds seperately.
+! and two rounds separately.
!
! One half has the bits for the sboxes in the following positions:
!
sll out1, 28, out1 ! rotate
xor $1, local1, $1 ! 1 finished, local1 now sbox 7
- ld [global2+local2], local2 ! 2
+ ld [global2+local2], local2 ! 2
srl out0, 24, local1 ! 7
or out1, local0, out1 ! rotate
xor $2, local1, $2 ! 1 finished
xor $2, local2, $2 ! 3 finished
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bne,pt %icc, $4
-#else
bne $4
-#endif
and local4, 252, local1 ! sbox 1 next round
! two rounds more:
! parameter 3 1 for optional store to [in0]
! parameter 4 1 for load input/output address to local5/7
!
-! The final permutation logic switches the halfes, meaning that
-! left and right ends up the the registers originally used.
+! The final permutation logic switches the halves, meaning that
+! left and right ends up the registers originally used.
define(fp_macro, {
sll $4, 3, local2
xor local4, temp2, $2
- ! reload since used as temporar:
+ ! reload since used as temporary:
ld [out2+280], out4 ! loop counter
! parameter 1 address
! parameter 2 destination left
! parameter 3 destination right
-! parameter 4 temporar
+! parameter 4 temporary
! parameter 5 label
define(load_little_endian, {
! first in memory to rightmost in register
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- andcc $1, 3, global0
- bne,pn %icc, $5
- nop
-
- lda [$1] 0x88, $2
- add $1, 4, $4
-
- ba,pt %icc, $5a
- lda [$4] 0x88, $3
-#endif
-
$5:
ldub [$1+3], $2
! parameter 1 address
! parameter 2 destination left
! parameter 3 destination right
-! parameter 4 temporar
+! parameter 4 temporary
! parameter 4 label
!
! adds 8 to address
! first in memory to rightmost in register
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- andcc $1, 3, global0
- bne,pn %icc, $5
- nop
-
- lda [$1] 0x88, $2
- add $1, 4, $1
-
- lda [$1] 0x88, $3
- ba,pt %icc, $5a
- add $1, 4, $1
-#endif
-
$5:
ldub [$1+3], $2
! parameter 1 address
! parameter 2 source left
! parameter 3 source right
-! parameter 4 temporar
+! parameter 4 temporary
define(store_little_endian, {
! rightmost in register to first in memory
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- andcc $1, 3, global0
- bne,pn %icc, $5
- nop
-
- sta $2, [$1] 0x88
- add $1, 4, $4
-
- ba,pt %icc, $5a
- sta $3, [$4] 0x88
-#endif
-
$5:
and $2, 255, $4
stub $4, [$1+0]
ld [in0], in5 ! left
cmp in2, 0 ! enc
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- be,pn %icc, .encrypt.dec ! enc/dec
-#else
be .encrypt.dec
-#endif
ld [in0+4], out5 ! right
! parameter 6 1/2 for include encryption/decryption
! we use our own stackframe
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- be,pn %icc, .encrypt2.dec ! decryption
-#else
be .encrypt2.dec
-#endif
STPTR in0, [%sp+BIAS+ARG0+0*ARGSZ]
ld [in3], out0 ! key 7531 first round
add %o7,global1,global1
sub global1,.PIC.DES_SPtrans-.des_and,out2
- cmp in5, 0 ! enc
+ cmp in5, 0 ! enc
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- be,pn %icc, .ncbc.dec
-#else
be .ncbc.dec
-#endif
STPTR in4, IVEC
! addr left right temp label
addcc in2, -8, in2 ! bytes missing when first block done
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ncbc.enc.seven.or.less
-#else
bl .ncbc.enc.seven.or.less
-#endif
mov in3, in4 ! schedule
.ncbc.enc.next.block:
rounds_macro(in5, out5, 1, .ncbc.enc.1, in3, in4) ! include encryption ks in3
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ncbc.enc.next.block_fp
-#else
bl .ncbc.enc.next.block_fp
-#endif
add in0, 8, in0 ! input address
! If 8 or more bytes are to be encrypted after this block,
xor global4, local1, out5 ! iv xor next block
ba .ncbc.enc.next.block_2
- add in1, 8, in1 ! output adress
+ add in1, 8, in1 ! output address
.ncbc.enc.next.block_fp:
addcc in2, -8, in2 ! bytes missing when next block done
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bpos,pt %icc, .ncbc.enc.next.block ! also jumps if 0
-#else
bpos .ncbc.enc.next.block
-#endif
add in1, 8, in1
.ncbc.enc.seven.or.less:
cmp in2, -8
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- ble,pt %icc, .ncbc.enc.finish
-#else
ble .ncbc.enc.finish
-#endif
nop
add in2, 8, local1 ! bytes to load
add in3, 120, in3
LDPTR IVEC, local7 ! ivec
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- ble,pn %icc, .ncbc.dec.finish
-#else
ble .ncbc.dec.finish
-#endif
mov in3, in4 ! schedule
STPTR in1, OUTPUT
! parameter 7 1 for mov in1 to in3
! parameter 8 1 for mov in3 to in4
- ip_macro(in5, out5, out5, in5, in4, 2, 0, 1) ! include decryprion ks in4
+ ip_macro(in5, out5, out5, in5, in4, 2, 0, 1) ! include decryption ks in4
fp_macro(out5, in5, 0, 1) ! 1 for input and output address to local5/7
! in2 is compared to 8 in the rounds
xor out5, in0, out4 ! iv xor
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ncbc.dec.seven.or.less
-#else
bl .ncbc.dec.seven.or.less
-#endif
xor in5, in1, global4 ! iv xor
! Load ivec next block now, since input and output address might be the same.
add local7, 8, local7
addcc in2, -8, in2
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bg,pt %icc, .ncbc.dec.next.block
-#else
bg .ncbc.dec.next.block
-#endif
STPTR local7, OUTPUT
.size DES_ncbc_encrypt, .DES_ncbc_encrypt.end-DES_ncbc_encrypt
-! void DES_ede3_cbc_encrypt(input, output, lenght, ks1, ks2, ks3, ivec, enc)
+! void DES_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
! **************************************************************************
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local4 ! ivec
cmp local3, 0 ! enc
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- be,pn %icc, .ede3.dec
-#else
be .ede3.dec
-#endif
STPTR in4, KS2
STPTR in5, KS3
addcc in2, -8, in2 ! bytes missing after next block
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ede3.enc.seven.or.less
-#else
bl .ede3.enc.seven.or.less
-#endif
STPTR in3, KS1
.ede3.enc.next.block:
call .des_enc ! ks3 in3 compares in2 to 8
nop
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ede3.enc.next.block_fp
-#else
bl .ede3.enc.next.block_fp
-#endif
add in0, 8, in0
! If 8 or more bytes are to be encrypted after this block,
addcc in2, -8, in2 ! bytes missing when next block done
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bpos,pt %icc, .ede3.enc.next.block
-#else
bpos .ede3.enc.next.block
-#endif
add in1, 8, in1
.ede3.enc.seven.or.less:
cmp in2, -8
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- ble,pt %icc, .ede3.enc.finish
-#else
ble .ede3.enc.finish
-#endif
nop
add in2, 8, local1 ! bytes to load
STPTR in3, KS1
cmp in2, 0
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- ble %icc, .ede3.dec.finish
-#else
ble .ede3.dec.finish
-#endif
STPTR in5, KS3
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local7 ! iv
! in2 is compared to 8 in the rounds
xor out5, in0, out4
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bl,pn %icc, .ede3.dec.seven.or.less
-#else
bl .ede3.dec.seven.or.less
-#endif
xor in5, in1, global4
load_little_endian_inc(local5, in0, in1, local3, .LLE10) ! iv next block
addcc in2, -8, in2
add local7, 8, local7
-#ifdef OPENSSL_SYSNAME_ULTRASPARC
- bg,pt %icc, .ede3.dec.next.block
-#else
bg .ede3.dec.next.block
-#endif
STPTR local7, OUTPUT
.ede3.dec.store.iv:
.byte 240, 240, 240, 240, 244, 244, 244, 244
.byte 248, 248, 248, 248, 252, 252, 252, 252
- ! 5 numbers for initil/final permutation
+ ! 5 numbers for initial/final permutation
.word 0x0f0f0f0f ! offset 256
.word 0x0000ffff ! 260
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