2007-05-19 17:16:27 +00:00
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#!/usr/bin/env perl
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# ====================================================================
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# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
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# project. The module is, however, dual licensed under OpenSSL and
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# CRYPTOGAMS licenses depending on where you obtain it. For further
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# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
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# Needs more work: key setup, page boundaries, CBC routine...
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#
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# ppc_AES_[en|de]crypt perform at 18 cycles per byte processed with
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# 128-bit key, which is ~40% better than 64-bit code generated by gcc
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# 4.0. But these are not the ones currently used! Their "compact"
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2007-07-13 17:42:13 +00:00
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# counterparts are, for security reason. ppc_AES_encrypt_compact runs
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# at 1/2 of ppc_AES_encrypt speed, while ppc_AES_decrypt_compact -
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# at 1/3 of ppc_AES_decrypt.
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2007-05-19 17:16:27 +00:00
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2008-01-13 22:01:30 +00:00
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$flavour = shift;
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2007-05-19 17:16:27 +00:00
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2008-01-13 22:01:30 +00:00
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if ($flavour =~ /64/) {
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2007-05-19 17:16:27 +00:00
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$SIZE_T =8;
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$STU ="stdu";
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$POP ="ld";
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$PUSH ="std";
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2008-01-13 22:01:30 +00:00
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} elsif ($flavour =~ /32/) {
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2007-05-19 17:16:27 +00:00
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$SIZE_T =4;
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$STU ="stwu";
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$POP ="lwz";
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$PUSH ="stw";
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2008-01-13 22:01:30 +00:00
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} else { die "nonsense $flavour"; }
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2007-05-19 17:16:27 +00:00
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
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( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
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die "can't locate ppc-xlate.pl";
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2008-01-13 22:01:30 +00:00
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open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
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2007-05-19 17:16:27 +00:00
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$FRAME=32*$SIZE_T;
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sub _data_word()
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{ my $i;
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while(defined($i=shift)) { $code.=sprintf"\t.long\t0x%08x,0x%08x\n",$i,$i; }
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}
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$sp="r1";
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$toc="r2";
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$inp="r3";
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$out="r4";
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$key="r5";
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$Tbl0="r3";
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$Tbl1="r6";
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$Tbl2="r7";
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$Tbl3="r2";
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$s0="r8";
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$s1="r9";
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$s2="r10";
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$s3="r11";
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$t0="r12";
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$t1="r13";
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$t2="r14";
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$t3="r15";
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$acc00="r16";
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$acc01="r17";
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$acc02="r18";
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$acc03="r19";
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$acc04="r20";
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$acc05="r21";
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$acc06="r22";
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$acc07="r23";
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$acc08="r24";
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$acc09="r25";
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$acc10="r26";
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$acc11="r27";
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$acc12="r28";
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$acc13="r29";
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$acc14="r30";
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$acc15="r31";
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# stay away from TLS pointer
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2007-05-19 20:00:33 +00:00
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if ($SIZE_T==8) { die if ($t1 ne "r13"); $t1="r0"; }
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else { die if ($Tbl3 ne "r2"); $Tbl3=$t0; $t0="r0"; }
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2007-05-19 17:16:27 +00:00
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$mask80=$Tbl2;
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$mask1b=$Tbl3;
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$code.=<<___;
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2008-09-12 14:45:54 +00:00
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.machine "any"
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2007-05-19 17:16:27 +00:00
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.text
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.align 7
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LAES_Te:
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mflr r0
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bcl 20,31,\$+4
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mflr $Tbl0 ; vvvvv "distance" between . and 1st data entry
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addi $Tbl0,$Tbl0,`128-8`
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mtlr r0
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blr
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.space `32-24`
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LAES_Td:
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mflr r0
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bcl 20,31,\$+4
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mflr $Tbl0 ; vvvvvvvv "distance" between . and 1st data entry
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addi $Tbl0,$Tbl0,`128-8-32+2048+256`
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mtlr r0
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blr
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.space `128-32-24`
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___
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&_data_word(
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0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d,
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0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554,
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0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d,
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0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a,
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0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87,
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0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b,
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0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea,
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0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b,
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0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a,
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0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f,
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0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108,
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0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f,
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0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e,
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0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5,
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0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d,
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0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f,
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0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e,
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0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb,
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0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce,
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0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497,
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0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c,
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0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed,
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0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b,
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0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a,
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0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16,
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0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594,
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0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81,
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0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3,
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0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a,
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0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504,
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0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163,
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0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d,
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0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f,
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0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739,
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0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47,
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0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395,
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0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f,
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0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883,
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0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c,
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0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76,
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0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e,
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0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4,
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0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6,
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0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b,
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0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7,
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0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0,
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0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25,
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0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818,
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0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72,
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0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651,
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0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21,
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0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85,
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0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa,
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0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12,
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0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0,
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0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9,
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0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133,
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0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7,
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0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920,
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0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a,
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0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17,
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0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8,
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0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11,
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0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a);
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$code.=<<___;
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.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
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.byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76
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.byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0
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.byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0
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.byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc
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.byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15
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.byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a
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.byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75
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.byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0
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.byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84
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.byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b
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.byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf
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.byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85
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.byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8
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.byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5
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.byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2
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.byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17
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.byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73
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.byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88
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.byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb
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.byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c
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.byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79
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.byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9
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.byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08
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.byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6
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.byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a
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.byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e
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.byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e
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.byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94
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.byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf
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.byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68
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.byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
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___
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&_data_word(
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0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96,
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0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393,
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0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25,
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0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f,
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0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1,
|
|
|
|
|
0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6,
|
|
|
|
|
0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da,
|
|
|
|
|
0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844,
|
|
|
|
|
0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd,
|
|
|
|
|
0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4,
|
|
|
|
|
0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45,
|
|
|
|
|
0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94,
|
|
|
|
|
0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7,
|
|
|
|
|
0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a,
|
|
|
|
|
0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5,
|
|
|
|
|
0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c,
|
|
|
|
|
0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1,
|
|
|
|
|
0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a,
|
|
|
|
|
0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75,
|
|
|
|
|
0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051,
|
|
|
|
|
0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46,
|
|
|
|
|
0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff,
|
|
|
|
|
0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77,
|
|
|
|
|
0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb,
|
|
|
|
|
0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000,
|
|
|
|
|
0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e,
|
|
|
|
|
0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927,
|
|
|
|
|
0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a,
|
|
|
|
|
0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e,
|
|
|
|
|
0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16,
|
|
|
|
|
0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d,
|
|
|
|
|
0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8,
|
|
|
|
|
0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd,
|
|
|
|
|
0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34,
|
|
|
|
|
0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163,
|
|
|
|
|
0xd731dcca, 0x42638510, 0x13972240, 0x84c61120,
|
|
|
|
|
0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d,
|
|
|
|
|
0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0,
|
|
|
|
|
0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422,
|
|
|
|
|
0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef,
|
|
|
|
|
0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36,
|
|
|
|
|
0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4,
|
|
|
|
|
0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662,
|
|
|
|
|
0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5,
|
|
|
|
|
0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3,
|
|
|
|
|
0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b,
|
|
|
|
|
0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8,
|
|
|
|
|
0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6,
|
|
|
|
|
0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6,
|
|
|
|
|
0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0,
|
|
|
|
|
0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815,
|
|
|
|
|
0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f,
|
|
|
|
|
0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df,
|
|
|
|
|
0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f,
|
|
|
|
|
0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e,
|
|
|
|
|
0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713,
|
|
|
|
|
0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89,
|
|
|
|
|
0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c,
|
|
|
|
|
0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf,
|
|
|
|
|
0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86,
|
|
|
|
|
0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f,
|
|
|
|
|
0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541,
|
|
|
|
|
0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190,
|
|
|
|
|
0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742);
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
.byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
|
|
|
|
|
.byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
|
|
|
|
|
.byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
|
|
|
|
|
.byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
|
|
|
|
|
.byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
|
|
|
|
|
.byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
|
|
|
|
|
.byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
|
|
|
|
|
.byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
|
|
|
|
|
.byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
|
|
|
|
|
.byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
|
|
|
|
|
.byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
|
|
|
|
|
.byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
|
|
|
|
|
.byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
|
|
|
|
|
.byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
|
|
|
|
|
.byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
|
|
|
|
|
.byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
|
|
|
|
|
.byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
|
|
|
|
|
.byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
|
|
|
|
|
.byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
|
|
|
|
|
.byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
|
|
|
|
|
.byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
|
|
|
|
|
.byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
|
|
|
|
|
.byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
|
|
|
|
|
.byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
|
|
|
|
|
.byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
|
|
|
|
|
.byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
|
|
|
|
|
.byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
|
|
|
|
|
.byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
|
|
|
|
|
.byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
|
|
|
|
|
.byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
|
|
|
|
|
.byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
|
|
|
|
|
.byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.globl .AES_encrypt
|
|
|
|
|
.align 7
|
|
|
|
|
.AES_encrypt:
|
|
|
|
|
mflr r0
|
|
|
|
|
$STU $sp,-$FRAME($sp)
|
|
|
|
|
|
|
|
|
|
$PUSH r0,`$FRAME-$SIZE_T*21`($sp)
|
|
|
|
|
$PUSH $toc,`$FRAME-$SIZE_T*20`($sp)
|
|
|
|
|
$PUSH r13,`$FRAME-$SIZE_T*19`($sp)
|
|
|
|
|
$PUSH r14,`$FRAME-$SIZE_T*18`($sp)
|
|
|
|
|
$PUSH r15,`$FRAME-$SIZE_T*17`($sp)
|
|
|
|
|
$PUSH r16,`$FRAME-$SIZE_T*16`($sp)
|
|
|
|
|
$PUSH r17,`$FRAME-$SIZE_T*15`($sp)
|
|
|
|
|
$PUSH r18,`$FRAME-$SIZE_T*14`($sp)
|
|
|
|
|
$PUSH r19,`$FRAME-$SIZE_T*13`($sp)
|
|
|
|
|
$PUSH r20,`$FRAME-$SIZE_T*12`($sp)
|
|
|
|
|
$PUSH r21,`$FRAME-$SIZE_T*11`($sp)
|
|
|
|
|
$PUSH r22,`$FRAME-$SIZE_T*10`($sp)
|
|
|
|
|
$PUSH r23,`$FRAME-$SIZE_T*9`($sp)
|
|
|
|
|
$PUSH r24,`$FRAME-$SIZE_T*8`($sp)
|
|
|
|
|
$PUSH r25,`$FRAME-$SIZE_T*7`($sp)
|
|
|
|
|
$PUSH r26,`$FRAME-$SIZE_T*6`($sp)
|
|
|
|
|
$PUSH r27,`$FRAME-$SIZE_T*5`($sp)
|
|
|
|
|
$PUSH r28,`$FRAME-$SIZE_T*4`($sp)
|
|
|
|
|
$PUSH r29,`$FRAME-$SIZE_T*3`($sp)
|
|
|
|
|
$PUSH r30,`$FRAME-$SIZE_T*2`($sp)
|
|
|
|
|
$PUSH r31,`$FRAME-$SIZE_T*1`($sp)
|
|
|
|
|
|
|
|
|
|
lwz $s0,0($inp)
|
|
|
|
|
lwz $s1,4($inp)
|
|
|
|
|
lwz $s2,8($inp)
|
|
|
|
|
lwz $s3,12($inp)
|
|
|
|
|
bl LAES_Te
|
|
|
|
|
bl Lppc_AES_encrypt_compact
|
|
|
|
|
stw $s0,0($out)
|
|
|
|
|
stw $s1,4($out)
|
|
|
|
|
stw $s2,8($out)
|
|
|
|
|
stw $s3,12($out)
|
|
|
|
|
|
|
|
|
|
$POP r0,`$FRAME-$SIZE_T*21`($sp)
|
|
|
|
|
$POP $toc,`$FRAME-$SIZE_T*20`($sp)
|
|
|
|
|
$POP r13,`$FRAME-$SIZE_T*19`($sp)
|
|
|
|
|
$POP r14,`$FRAME-$SIZE_T*18`($sp)
|
|
|
|
|
$POP r15,`$FRAME-$SIZE_T*17`($sp)
|
|
|
|
|
$POP r16,`$FRAME-$SIZE_T*16`($sp)
|
|
|
|
|
$POP r17,`$FRAME-$SIZE_T*15`($sp)
|
|
|
|
|
$POP r18,`$FRAME-$SIZE_T*14`($sp)
|
|
|
|
|
$POP r19,`$FRAME-$SIZE_T*13`($sp)
|
|
|
|
|
$POP r20,`$FRAME-$SIZE_T*12`($sp)
|
|
|
|
|
$POP r21,`$FRAME-$SIZE_T*11`($sp)
|
|
|
|
|
$POP r22,`$FRAME-$SIZE_T*10`($sp)
|
|
|
|
|
$POP r23,`$FRAME-$SIZE_T*9`($sp)
|
|
|
|
|
$POP r24,`$FRAME-$SIZE_T*8`($sp)
|
|
|
|
|
$POP r25,`$FRAME-$SIZE_T*7`($sp)
|
|
|
|
|
$POP r26,`$FRAME-$SIZE_T*6`($sp)
|
|
|
|
|
$POP r27,`$FRAME-$SIZE_T*5`($sp)
|
|
|
|
|
$POP r28,`$FRAME-$SIZE_T*4`($sp)
|
|
|
|
|
$POP r29,`$FRAME-$SIZE_T*3`($sp)
|
|
|
|
|
$POP r30,`$FRAME-$SIZE_T*2`($sp)
|
|
|
|
|
$POP r31,`$FRAME-$SIZE_T*1`($sp)
|
|
|
|
|
mtlr r0
|
|
|
|
|
addi $sp,$sp,$FRAME
|
|
|
|
|
blr
|
|
|
|
|
|
|
|
|
|
.align 4
|
|
|
|
|
Lppc_AES_encrypt:
|
|
|
|
|
lwz $acc00,240($key)
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
|
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
addi $Tbl1,$Tbl0,3
|
|
|
|
|
addi $Tbl2,$Tbl0,2
|
|
|
|
|
addi $Tbl3,$Tbl0,1
|
|
|
|
|
addi $acc00,$acc00,-1
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
mtctr $acc00
|
|
|
|
|
.align 4
|
|
|
|
|
Lenc_loop:
|
|
|
|
|
rlwinm $acc00,$s0,`32-24+3`,21,28
|
|
|
|
|
rlwinm $acc01,$s1,`32-24+3`,21,28
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc02,$s2,`32-24+3`,21,28
|
|
|
|
|
rlwinm $acc03,$s3,`32-24+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
rlwinm $acc04,$s1,`32-16+3`,21,28
|
|
|
|
|
rlwinm $acc05,$s2,`32-16+3`,21,28
|
|
|
|
|
lwzx $acc00,$Tbl0,$acc00
|
|
|
|
|
lwzx $acc01,$Tbl0,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s3,`32-16+3`,21,28
|
|
|
|
|
rlwinm $acc07,$s0,`32-16+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc02,$Tbl0,$acc02
|
|
|
|
|
lwzx $acc03,$Tbl0,$acc03
|
|
|
|
|
rlwinm $acc08,$s2,`32-8+3`,21,28
|
|
|
|
|
rlwinm $acc09,$s3,`32-8+3`,21,28
|
|
|
|
|
lwzx $acc04,$Tbl1,$acc04
|
|
|
|
|
lwzx $acc05,$Tbl1,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8+3`,21,28
|
|
|
|
|
rlwinm $acc11,$s1,`32-8+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc06,$Tbl1,$acc06
|
|
|
|
|
lwzx $acc07,$Tbl1,$acc07
|
|
|
|
|
rlwinm $acc12,$s3,`0+3`,21,28
|
|
|
|
|
rlwinm $acc13,$s0,`0+3`,21,28
|
|
|
|
|
lwzx $acc08,$Tbl2,$acc08
|
|
|
|
|
lwzx $acc09,$Tbl2,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s1,`0+3`,21,28
|
|
|
|
|
rlwinm $acc15,$s2,`0+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc10,$Tbl2,$acc10
|
|
|
|
|
lwzx $acc11,$Tbl2,$acc11
|
|
|
|
|
xor $t0,$t0,$acc00
|
|
|
|
|
xor $t1,$t1,$acc01
|
|
|
|
|
lwzx $acc12,$Tbl3,$acc12
|
|
|
|
|
lwzx $acc13,$Tbl3,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
xor $t2,$t2,$acc02
|
|
|
|
|
xor $t3,$t3,$acc03
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc14,$Tbl3,$acc14
|
|
|
|
|
lwzx $acc15,$Tbl3,$acc15
|
|
|
|
|
xor $t0,$t0,$acc04
|
|
|
|
|
xor $t1,$t1,$acc05
|
|
|
|
|
xor $t2,$t2,$acc06
|
|
|
|
|
xor $t3,$t3,$acc07
|
|
|
|
|
xor $t0,$t0,$acc08
|
|
|
|
|
xor $t1,$t1,$acc09
|
|
|
|
|
xor $t2,$t2,$acc10
|
|
|
|
|
xor $t3,$t3,$acc11
|
|
|
|
|
xor $s0,$t0,$acc12
|
|
|
|
|
xor $s1,$t1,$acc13
|
|
|
|
|
xor $s2,$t2,$acc14
|
|
|
|
|
xor $s3,$t3,$acc15
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
bdnz- Lenc_loop
|
|
|
|
|
|
|
|
|
|
addi $Tbl2,$Tbl0,2048
|
|
|
|
|
nop
|
|
|
|
|
lwz $acc08,`2048+0`($Tbl0) ! prefetch Te4
|
|
|
|
|
lwz $acc09,`2048+32`($Tbl0)
|
|
|
|
|
lwz $acc10,`2048+64`($Tbl0)
|
|
|
|
|
lwz $acc11,`2048+96`($Tbl0)
|
|
|
|
|
lwz $acc08,`2048+128`($Tbl0)
|
|
|
|
|
lwz $acc09,`2048+160`($Tbl0)
|
|
|
|
|
lwz $acc10,`2048+192`($Tbl0)
|
|
|
|
|
lwz $acc11,`2048+224`($Tbl0)
|
|
|
|
|
rlwinm $acc00,$s0,`32-24`,24,31
|
|
|
|
|
rlwinm $acc01,$s1,`32-24`,24,31
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc02,$s2,`32-24`,24,31
|
|
|
|
|
rlwinm $acc03,$s3,`32-24`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
rlwinm $acc04,$s1,`32-16`,24,31
|
|
|
|
|
rlwinm $acc05,$s2,`32-16`,24,31
|
|
|
|
|
lbzx $acc00,$Tbl2,$acc00
|
|
|
|
|
lbzx $acc01,$Tbl2,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s3,`32-16`,24,31
|
|
|
|
|
rlwinm $acc07,$s0,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc02,$Tbl2,$acc02
|
|
|
|
|
lbzx $acc03,$Tbl2,$acc03
|
|
|
|
|
rlwinm $acc08,$s2,`32-8`,24,31
|
|
|
|
|
rlwinm $acc09,$s3,`32-8`,24,31
|
|
|
|
|
lbzx $acc04,$Tbl2,$acc04
|
|
|
|
|
lbzx $acc05,$Tbl2,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8`,24,31
|
|
|
|
|
rlwinm $acc11,$s1,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc06,$Tbl2,$acc06
|
|
|
|
|
lbzx $acc07,$Tbl2,$acc07
|
|
|
|
|
rlwinm $acc12,$s3,`0`,24,31
|
|
|
|
|
rlwinm $acc13,$s0,`0`,24,31
|
|
|
|
|
lbzx $acc08,$Tbl2,$acc08
|
|
|
|
|
lbzx $acc09,$Tbl2,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s1,`0`,24,31
|
|
|
|
|
rlwinm $acc15,$s2,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc10,$Tbl2,$acc10
|
|
|
|
|
lbzx $acc11,$Tbl2,$acc11
|
|
|
|
|
rlwinm $s0,$acc00,24,0,7
|
|
|
|
|
rlwinm $s1,$acc01,24,0,7
|
|
|
|
|
lbzx $acc12,$Tbl2,$acc12
|
|
|
|
|
lbzx $acc13,$Tbl2,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s2,$acc02,24,0,7
|
|
|
|
|
rlwinm $s3,$acc03,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc14,$Tbl2,$acc14
|
|
|
|
|
lbzx $acc15,$Tbl2,$acc15
|
|
|
|
|
rlwimi $s0,$acc04,16,8,15
|
|
|
|
|
rlwimi $s1,$acc05,16,8,15
|
|
|
|
|
rlwimi $s2,$acc06,16,8,15
|
|
|
|
|
rlwimi $s3,$acc07,16,8,15
|
|
|
|
|
rlwimi $s0,$acc08,8,16,23
|
|
|
|
|
rlwimi $s1,$acc09,8,16,23
|
|
|
|
|
rlwimi $s2,$acc10,8,16,23
|
|
|
|
|
rlwimi $s3,$acc11,8,16,23
|
|
|
|
|
or $s0,$s0,$acc12
|
|
|
|
|
or $s1,$s1,$acc13
|
|
|
|
|
or $s2,$s2,$acc14
|
|
|
|
|
or $s3,$s3,$acc15
|
|
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
blr
|
|
|
|
|
|
|
|
|
|
.align 4
|
|
|
|
|
Lppc_AES_encrypt_compact:
|
|
|
|
|
lwz $acc00,240($key)
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
|
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
addi $Tbl1,$Tbl0,2048
|
|
|
|
|
lis $mask80,0x8080
|
|
|
|
|
lis $mask1b,0x1b1b
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
ori $mask80,$mask80,0x8080
|
|
|
|
|
ori $mask1b,$mask1b,0x1b1b
|
2007-07-19 15:31:22 +00:00
|
|
|
mtctr $acc00
|
|
|
|
|
.align 4
|
|
|
|
|
Lenc_compact_loop:
|
2007-05-19 17:16:27 +00:00
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
rlwinm $acc00,$s0,`32-24`,24,31
|
|
|
|
|
rlwinm $acc01,$s1,`32-24`,24,31
|
|
|
|
|
rlwinm $acc02,$s2,`32-24`,24,31
|
|
|
|
|
rlwinm $acc03,$s3,`32-24`,24,31
|
|
|
|
|
lbzx $acc00,$Tbl1,$acc00
|
|
|
|
|
lbzx $acc01,$Tbl1,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc04,$s1,`32-16`,24,31
|
|
|
|
|
rlwinm $acc05,$s2,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc02,$Tbl1,$acc02
|
|
|
|
|
lbzx $acc03,$Tbl1,$acc03
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s3,`32-16`,24,31
|
|
|
|
|
rlwinm $acc07,$s0,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc04,$Tbl1,$acc04
|
|
|
|
|
lbzx $acc05,$Tbl1,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc08,$s2,`32-8`,24,31
|
|
|
|
|
rlwinm $acc09,$s3,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc06,$Tbl1,$acc06
|
|
|
|
|
lbzx $acc07,$Tbl1,$acc07
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8`,24,31
|
|
|
|
|
rlwinm $acc11,$s1,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc08,$Tbl1,$acc08
|
|
|
|
|
lbzx $acc09,$Tbl1,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc12,$s3,`0`,24,31
|
|
|
|
|
rlwinm $acc13,$s0,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc10,$Tbl1,$acc10
|
|
|
|
|
lbzx $acc11,$Tbl1,$acc11
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s1,`0`,24,31
|
|
|
|
|
rlwinm $acc15,$s2,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc12,$Tbl1,$acc12
|
|
|
|
|
lbzx $acc13,$Tbl1,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s0,$acc00,24,0,7
|
|
|
|
|
rlwinm $s1,$acc01,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc14,$Tbl1,$acc14
|
|
|
|
|
lbzx $acc15,$Tbl1,$acc15
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s2,$acc02,24,0,7
|
|
|
|
|
rlwinm $s3,$acc03,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
rlwimi $s0,$acc04,16,8,15
|
|
|
|
|
rlwimi $s1,$acc05,16,8,15
|
|
|
|
|
rlwimi $s2,$acc06,16,8,15
|
|
|
|
|
rlwimi $s3,$acc07,16,8,15
|
|
|
|
|
rlwimi $s0,$acc08,8,16,23
|
|
|
|
|
rlwimi $s1,$acc09,8,16,23
|
|
|
|
|
rlwimi $s2,$acc10,8,16,23
|
|
|
|
|
rlwimi $s3,$acc11,8,16,23
|
2008-02-06 10:18:19 +00:00
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2007-05-19 17:16:27 +00:00
|
|
|
or $s0,$s0,$acc12
|
|
|
|
|
or $s1,$s1,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
2007-05-19 17:16:27 +00:00
|
|
|
or $s2,$s2,$acc14
|
|
|
|
|
or $s3,$s3,$acc15
|
|
|
|
|
|
2007-07-19 15:31:22 +00:00
|
|
|
addi $key,$key,16
|
|
|
|
|
bdz Lenc_compact_done
|
|
|
|
|
|
2007-05-19 17:16:27 +00:00
|
|
|
and $acc00,$s0,$mask80 # r1=r0&0x80808080
|
|
|
|
|
and $acc01,$s1,$mask80
|
|
|
|
|
and $acc02,$s2,$mask80
|
|
|
|
|
and $acc03,$s3,$mask80
|
|
|
|
|
srwi $acc04,$acc00,7 # r1>>7
|
|
|
|
|
srwi $acc05,$acc01,7
|
|
|
|
|
srwi $acc06,$acc02,7
|
|
|
|
|
srwi $acc07,$acc03,7
|
|
|
|
|
andc $acc08,$s0,$mask80 # r0&0x7f7f7f7f
|
|
|
|
|
andc $acc09,$s1,$mask80
|
|
|
|
|
andc $acc10,$s2,$mask80
|
|
|
|
|
andc $acc11,$s3,$mask80
|
|
|
|
|
sub $acc00,$acc00,$acc04 # r1-(r1>>7)
|
|
|
|
|
sub $acc01,$acc01,$acc05
|
|
|
|
|
sub $acc02,$acc02,$acc06
|
|
|
|
|
sub $acc03,$acc03,$acc07
|
|
|
|
|
add $acc08,$acc08,$acc08 # (r0&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc09,$acc09,$acc09
|
|
|
|
|
add $acc10,$acc10,$acc10
|
|
|
|
|
add $acc11,$acc11,$acc11
|
|
|
|
|
and $acc00,$acc00,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc01,$acc01,$mask1b
|
|
|
|
|
and $acc02,$acc02,$mask1b
|
|
|
|
|
and $acc03,$acc03,$mask1b
|
|
|
|
|
xor $acc00,$acc00,$acc08 # r2
|
|
|
|
|
xor $acc01,$acc01,$acc09
|
|
|
|
|
xor $acc02,$acc02,$acc10
|
|
|
|
|
xor $acc03,$acc03,$acc11
|
|
|
|
|
|
|
|
|
|
rotlwi $acc12,$s0,16 # ROTATE(r0,16)
|
|
|
|
|
rotlwi $acc13,$s1,16
|
|
|
|
|
rotlwi $acc14,$s2,16
|
|
|
|
|
rotlwi $acc15,$s3,16
|
|
|
|
|
xor $s0,$s0,$acc00 # r0^r2
|
|
|
|
|
xor $s1,$s1,$acc01
|
|
|
|
|
xor $s2,$s2,$acc02
|
|
|
|
|
xor $s3,$s3,$acc03
|
|
|
|
|
rotrwi $s0,$s0,24 # ROTATE(r2^r0,24)
|
|
|
|
|
rotrwi $s1,$s1,24
|
|
|
|
|
rotrwi $s2,$s2,24
|
|
|
|
|
rotrwi $s3,$s3,24
|
|
|
|
|
xor $s0,$s0,$acc00 # ROTATE(r2^r0,24)^r2
|
|
|
|
|
xor $s1,$s1,$acc01
|
|
|
|
|
xor $s2,$s2,$acc02
|
|
|
|
|
xor $s3,$s3,$acc03
|
|
|
|
|
rotlwi $acc08,$acc12,8 # ROTATE(r0,24)
|
|
|
|
|
rotlwi $acc09,$acc13,8
|
|
|
|
|
rotlwi $acc10,$acc14,8
|
|
|
|
|
rotlwi $acc11,$acc15,8
|
|
|
|
|
xor $s0,$s0,$acc12 #
|
|
|
|
|
xor $s1,$s1,$acc13
|
|
|
|
|
xor $s2,$s2,$acc14
|
|
|
|
|
xor $s3,$s3,$acc15
|
|
|
|
|
xor $s0,$s0,$acc08 #
|
|
|
|
|
xor $s1,$s1,$acc09
|
|
|
|
|
xor $s2,$s2,$acc10
|
|
|
|
|
xor $s3,$s3,$acc11
|
|
|
|
|
|
2007-07-19 15:31:22 +00:00
|
|
|
b Lenc_compact_loop
|
|
|
|
|
.align 4
|
|
|
|
|
Lenc_compact_done:
|
2007-05-19 17:16:27 +00:00
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
blr
|
|
|
|
|
|
|
|
|
|
.globl .AES_decrypt
|
|
|
|
|
.align 7
|
|
|
|
|
.AES_decrypt:
|
|
|
|
|
mflr r0
|
|
|
|
|
$STU $sp,-$FRAME($sp)
|
|
|
|
|
|
|
|
|
|
$PUSH r0,`$FRAME-$SIZE_T*21`($sp)
|
|
|
|
|
$PUSH $toc,`$FRAME-$SIZE_T*20`($sp)
|
|
|
|
|
$PUSH r13,`$FRAME-$SIZE_T*19`($sp)
|
|
|
|
|
$PUSH r14,`$FRAME-$SIZE_T*18`($sp)
|
|
|
|
|
$PUSH r15,`$FRAME-$SIZE_T*17`($sp)
|
|
|
|
|
$PUSH r16,`$FRAME-$SIZE_T*16`($sp)
|
|
|
|
|
$PUSH r17,`$FRAME-$SIZE_T*15`($sp)
|
|
|
|
|
$PUSH r18,`$FRAME-$SIZE_T*14`($sp)
|
|
|
|
|
$PUSH r19,`$FRAME-$SIZE_T*13`($sp)
|
|
|
|
|
$PUSH r20,`$FRAME-$SIZE_T*12`($sp)
|
|
|
|
|
$PUSH r21,`$FRAME-$SIZE_T*11`($sp)
|
|
|
|
|
$PUSH r22,`$FRAME-$SIZE_T*10`($sp)
|
|
|
|
|
$PUSH r23,`$FRAME-$SIZE_T*9`($sp)
|
|
|
|
|
$PUSH r24,`$FRAME-$SIZE_T*8`($sp)
|
|
|
|
|
$PUSH r25,`$FRAME-$SIZE_T*7`($sp)
|
|
|
|
|
$PUSH r26,`$FRAME-$SIZE_T*6`($sp)
|
|
|
|
|
$PUSH r27,`$FRAME-$SIZE_T*5`($sp)
|
|
|
|
|
$PUSH r28,`$FRAME-$SIZE_T*4`($sp)
|
|
|
|
|
$PUSH r29,`$FRAME-$SIZE_T*3`($sp)
|
|
|
|
|
$PUSH r30,`$FRAME-$SIZE_T*2`($sp)
|
|
|
|
|
$PUSH r31,`$FRAME-$SIZE_T*1`($sp)
|
|
|
|
|
|
|
|
|
|
lwz $s0,0($inp)
|
|
|
|
|
lwz $s1,4($inp)
|
|
|
|
|
lwz $s2,8($inp)
|
|
|
|
|
lwz $s3,12($inp)
|
|
|
|
|
bl LAES_Td
|
|
|
|
|
bl Lppc_AES_decrypt_compact
|
|
|
|
|
stw $s0,0($out)
|
|
|
|
|
stw $s1,4($out)
|
|
|
|
|
stw $s2,8($out)
|
|
|
|
|
stw $s3,12($out)
|
|
|
|
|
|
|
|
|
|
$POP r0,`$FRAME-$SIZE_T*21`($sp)
|
|
|
|
|
$POP $toc,`$FRAME-$SIZE_T*20`($sp)
|
|
|
|
|
$POP r13,`$FRAME-$SIZE_T*19`($sp)
|
|
|
|
|
$POP r14,`$FRAME-$SIZE_T*18`($sp)
|
|
|
|
|
$POP r15,`$FRAME-$SIZE_T*17`($sp)
|
|
|
|
|
$POP r16,`$FRAME-$SIZE_T*16`($sp)
|
|
|
|
|
$POP r17,`$FRAME-$SIZE_T*15`($sp)
|
|
|
|
|
$POP r18,`$FRAME-$SIZE_T*14`($sp)
|
|
|
|
|
$POP r19,`$FRAME-$SIZE_T*13`($sp)
|
|
|
|
|
$POP r20,`$FRAME-$SIZE_T*12`($sp)
|
|
|
|
|
$POP r21,`$FRAME-$SIZE_T*11`($sp)
|
|
|
|
|
$POP r22,`$FRAME-$SIZE_T*10`($sp)
|
|
|
|
|
$POP r23,`$FRAME-$SIZE_T*9`($sp)
|
|
|
|
|
$POP r24,`$FRAME-$SIZE_T*8`($sp)
|
|
|
|
|
$POP r25,`$FRAME-$SIZE_T*7`($sp)
|
|
|
|
|
$POP r26,`$FRAME-$SIZE_T*6`($sp)
|
|
|
|
|
$POP r27,`$FRAME-$SIZE_T*5`($sp)
|
|
|
|
|
$POP r28,`$FRAME-$SIZE_T*4`($sp)
|
|
|
|
|
$POP r29,`$FRAME-$SIZE_T*3`($sp)
|
|
|
|
|
$POP r30,`$FRAME-$SIZE_T*2`($sp)
|
|
|
|
|
$POP r31,`$FRAME-$SIZE_T*1`($sp)
|
|
|
|
|
mtlr r0
|
|
|
|
|
addi $sp,$sp,$FRAME
|
|
|
|
|
blr
|
|
|
|
|
|
|
|
|
|
.align 4
|
|
|
|
|
Lppc_AES_decrypt:
|
|
|
|
|
lwz $acc00,240($key)
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
|
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
addi $Tbl1,$Tbl0,3
|
|
|
|
|
addi $Tbl2,$Tbl0,2
|
|
|
|
|
addi $Tbl3,$Tbl0,1
|
|
|
|
|
addi $acc00,$acc00,-1
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
mtctr $acc00
|
|
|
|
|
.align 4
|
|
|
|
|
Ldec_loop:
|
|
|
|
|
rlwinm $acc00,$s0,`32-24+3`,21,28
|
|
|
|
|
rlwinm $acc01,$s1,`32-24+3`,21,28
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc02,$s2,`32-24+3`,21,28
|
|
|
|
|
rlwinm $acc03,$s3,`32-24+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
rlwinm $acc04,$s3,`32-16+3`,21,28
|
|
|
|
|
rlwinm $acc05,$s0,`32-16+3`,21,28
|
|
|
|
|
lwzx $acc00,$Tbl0,$acc00
|
|
|
|
|
lwzx $acc01,$Tbl0,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s1,`32-16+3`,21,28
|
|
|
|
|
rlwinm $acc07,$s2,`32-16+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc02,$Tbl0,$acc02
|
|
|
|
|
lwzx $acc03,$Tbl0,$acc03
|
|
|
|
|
rlwinm $acc08,$s2,`32-8+3`,21,28
|
|
|
|
|
rlwinm $acc09,$s3,`32-8+3`,21,28
|
|
|
|
|
lwzx $acc04,$Tbl1,$acc04
|
|
|
|
|
lwzx $acc05,$Tbl1,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8+3`,21,28
|
|
|
|
|
rlwinm $acc11,$s1,`32-8+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc06,$Tbl1,$acc06
|
|
|
|
|
lwzx $acc07,$Tbl1,$acc07
|
|
|
|
|
rlwinm $acc12,$s1,`0+3`,21,28
|
|
|
|
|
rlwinm $acc13,$s2,`0+3`,21,28
|
|
|
|
|
lwzx $acc08,$Tbl2,$acc08
|
|
|
|
|
lwzx $acc09,$Tbl2,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s3,`0+3`,21,28
|
|
|
|
|
rlwinm $acc15,$s0,`0+3`,21,28
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc10,$Tbl2,$acc10
|
|
|
|
|
lwzx $acc11,$Tbl2,$acc11
|
|
|
|
|
xor $t0,$t0,$acc00
|
|
|
|
|
xor $t1,$t1,$acc01
|
|
|
|
|
lwzx $acc12,$Tbl3,$acc12
|
|
|
|
|
lwzx $acc13,$Tbl3,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
xor $t2,$t2,$acc02
|
|
|
|
|
xor $t3,$t3,$acc03
|
2007-05-19 17:16:27 +00:00
|
|
|
lwzx $acc14,$Tbl3,$acc14
|
|
|
|
|
lwzx $acc15,$Tbl3,$acc15
|
|
|
|
|
xor $t0,$t0,$acc04
|
|
|
|
|
xor $t1,$t1,$acc05
|
|
|
|
|
xor $t2,$t2,$acc06
|
|
|
|
|
xor $t3,$t3,$acc07
|
|
|
|
|
xor $t0,$t0,$acc08
|
|
|
|
|
xor $t1,$t1,$acc09
|
|
|
|
|
xor $t2,$t2,$acc10
|
|
|
|
|
xor $t3,$t3,$acc11
|
|
|
|
|
xor $s0,$t0,$acc12
|
|
|
|
|
xor $s1,$t1,$acc13
|
|
|
|
|
xor $s2,$t2,$acc14
|
|
|
|
|
xor $s3,$t3,$acc15
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
bdnz- Ldec_loop
|
|
|
|
|
|
|
|
|
|
addi $Tbl2,$Tbl0,2048
|
|
|
|
|
nop
|
|
|
|
|
lwz $acc08,`2048+0`($Tbl0) ! prefetch Td4
|
|
|
|
|
lwz $acc09,`2048+32`($Tbl0)
|
|
|
|
|
lwz $acc10,`2048+64`($Tbl0)
|
|
|
|
|
lwz $acc11,`2048+96`($Tbl0)
|
|
|
|
|
lwz $acc08,`2048+128`($Tbl0)
|
|
|
|
|
lwz $acc09,`2048+160`($Tbl0)
|
|
|
|
|
lwz $acc10,`2048+192`($Tbl0)
|
|
|
|
|
lwz $acc11,`2048+224`($Tbl0)
|
|
|
|
|
rlwinm $acc00,$s0,`32-24`,24,31
|
|
|
|
|
rlwinm $acc01,$s1,`32-24`,24,31
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc02,$s2,`32-24`,24,31
|
|
|
|
|
rlwinm $acc03,$s3,`32-24`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
rlwinm $acc04,$s3,`32-16`,24,31
|
|
|
|
|
rlwinm $acc05,$s0,`32-16`,24,31
|
|
|
|
|
lbzx $acc00,$Tbl2,$acc00
|
|
|
|
|
lbzx $acc01,$Tbl2,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s1,`32-16`,24,31
|
|
|
|
|
rlwinm $acc07,$s2,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc02,$Tbl2,$acc02
|
|
|
|
|
lbzx $acc03,$Tbl2,$acc03
|
|
|
|
|
rlwinm $acc08,$s2,`32-8`,24,31
|
|
|
|
|
rlwinm $acc09,$s3,`32-8`,24,31
|
|
|
|
|
lbzx $acc04,$Tbl2,$acc04
|
|
|
|
|
lbzx $acc05,$Tbl2,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8`,24,31
|
|
|
|
|
rlwinm $acc11,$s1,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc06,$Tbl2,$acc06
|
|
|
|
|
lbzx $acc07,$Tbl2,$acc07
|
|
|
|
|
rlwinm $acc12,$s1,`0`,24,31
|
|
|
|
|
rlwinm $acc13,$s2,`0`,24,31
|
|
|
|
|
lbzx $acc08,$Tbl2,$acc08
|
|
|
|
|
lbzx $acc09,$Tbl2,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s3,`0`,24,31
|
|
|
|
|
rlwinm $acc15,$s0,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc10,$Tbl2,$acc10
|
|
|
|
|
lbzx $acc11,$Tbl2,$acc11
|
|
|
|
|
rlwinm $s0,$acc00,24,0,7
|
|
|
|
|
rlwinm $s1,$acc01,24,0,7
|
|
|
|
|
lbzx $acc12,$Tbl2,$acc12
|
|
|
|
|
lbzx $acc13,$Tbl2,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s2,$acc02,24,0,7
|
|
|
|
|
rlwinm $s3,$acc03,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc14,$Tbl2,$acc14
|
|
|
|
|
lbzx $acc15,$Tbl2,$acc15
|
|
|
|
|
rlwimi $s0,$acc04,16,8,15
|
|
|
|
|
rlwimi $s1,$acc05,16,8,15
|
|
|
|
|
rlwimi $s2,$acc06,16,8,15
|
|
|
|
|
rlwimi $s3,$acc07,16,8,15
|
|
|
|
|
rlwimi $s0,$acc08,8,16,23
|
|
|
|
|
rlwimi $s1,$acc09,8,16,23
|
|
|
|
|
rlwimi $s2,$acc10,8,16,23
|
|
|
|
|
rlwimi $s3,$acc11,8,16,23
|
|
|
|
|
or $s0,$s0,$acc12
|
|
|
|
|
or $s1,$s1,$acc13
|
|
|
|
|
or $s2,$s2,$acc14
|
|
|
|
|
or $s3,$s3,$acc15
|
|
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
blr
|
|
|
|
|
|
|
|
|
|
.align 4
|
|
|
|
|
Lppc_AES_decrypt_compact:
|
|
|
|
|
lwz $acc00,240($key)
|
|
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
|
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
|
|
|
|
addi $Tbl1,$Tbl0,2048
|
|
|
|
|
lis $mask80,0x8080
|
|
|
|
|
lis $mask1b,0x1b1b
|
|
|
|
|
addi $key,$key,16
|
|
|
|
|
ori $mask80,$mask80,0x8080
|
|
|
|
|
ori $mask1b,$mask1b,0x1b1b
|
2007-09-27 06:19:25 +00:00
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($SIZE_T==8);
|
|
|
|
|
insrdi $mask80,$mask80,32,0
|
|
|
|
|
insrdi $mask1b,$mask1b,32,0
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
2007-07-19 15:31:22 +00:00
|
|
|
mtctr $acc00
|
|
|
|
|
.align 4
|
|
|
|
|
Ldec_compact_loop:
|
2007-05-19 17:16:27 +00:00
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
rlwinm $acc00,$s0,`32-24`,24,31
|
|
|
|
|
rlwinm $acc01,$s1,`32-24`,24,31
|
|
|
|
|
rlwinm $acc02,$s2,`32-24`,24,31
|
|
|
|
|
rlwinm $acc03,$s3,`32-24`,24,31
|
|
|
|
|
lbzx $acc00,$Tbl1,$acc00
|
|
|
|
|
lbzx $acc01,$Tbl1,$acc01
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc04,$s3,`32-16`,24,31
|
|
|
|
|
rlwinm $acc05,$s0,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc02,$Tbl1,$acc02
|
|
|
|
|
lbzx $acc03,$Tbl1,$acc03
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc06,$s1,`32-16`,24,31
|
|
|
|
|
rlwinm $acc07,$s2,`32-16`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc04,$Tbl1,$acc04
|
|
|
|
|
lbzx $acc05,$Tbl1,$acc05
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc08,$s2,`32-8`,24,31
|
|
|
|
|
rlwinm $acc09,$s3,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc06,$Tbl1,$acc06
|
|
|
|
|
lbzx $acc07,$Tbl1,$acc07
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc10,$s0,`32-8`,24,31
|
|
|
|
|
rlwinm $acc11,$s1,`32-8`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc08,$Tbl1,$acc08
|
|
|
|
|
lbzx $acc09,$Tbl1,$acc09
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc12,$s1,`0`,24,31
|
|
|
|
|
rlwinm $acc13,$s2,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc10,$Tbl1,$acc10
|
|
|
|
|
lbzx $acc11,$Tbl1,$acc11
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $acc14,$s3,`0`,24,31
|
|
|
|
|
rlwinm $acc15,$s0,`0`,24,31
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc12,$Tbl1,$acc12
|
|
|
|
|
lbzx $acc13,$Tbl1,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s0,$acc00,24,0,7
|
|
|
|
|
rlwinm $s1,$acc01,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
lbzx $acc14,$Tbl1,$acc14
|
|
|
|
|
lbzx $acc15,$Tbl1,$acc15
|
2008-02-06 10:18:19 +00:00
|
|
|
rlwinm $s2,$acc02,24,0,7
|
|
|
|
|
rlwinm $s3,$acc03,24,0,7
|
2007-05-19 17:16:27 +00:00
|
|
|
rlwimi $s0,$acc04,16,8,15
|
|
|
|
|
rlwimi $s1,$acc05,16,8,15
|
|
|
|
|
rlwimi $s2,$acc06,16,8,15
|
|
|
|
|
rlwimi $s3,$acc07,16,8,15
|
|
|
|
|
rlwimi $s0,$acc08,8,16,23
|
|
|
|
|
rlwimi $s1,$acc09,8,16,23
|
|
|
|
|
rlwimi $s2,$acc10,8,16,23
|
|
|
|
|
rlwimi $s3,$acc11,8,16,23
|
2008-02-06 10:18:19 +00:00
|
|
|
lwz $t0,0($key)
|
|
|
|
|
lwz $t1,4($key)
|
2007-05-19 17:16:27 +00:00
|
|
|
or $s0,$s0,$acc12
|
|
|
|
|
or $s1,$s1,$acc13
|
2008-02-06 10:18:19 +00:00
|
|
|
lwz $t2,8($key)
|
|
|
|
|
lwz $t3,12($key)
|
2007-05-19 17:16:27 +00:00
|
|
|
or $s2,$s2,$acc14
|
|
|
|
|
or $s3,$s3,$acc15
|
|
|
|
|
|
2007-07-19 15:31:22 +00:00
|
|
|
addi $key,$key,16
|
|
|
|
|
bdz Ldec_compact_done
|
2007-09-27 06:19:25 +00:00
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($SIZE_T==8);
|
|
|
|
|
# vectorized permutation improves decrypt performance by 10%
|
|
|
|
|
insrdi $s0,$s1,32,0
|
|
|
|
|
insrdi $s2,$s3,32,0
|
2007-07-19 15:31:22 +00:00
|
|
|
|
2007-09-27 06:19:25 +00:00
|
|
|
and $acc00,$s0,$mask80 # r1=r0&0x80808080
|
|
|
|
|
and $acc02,$s2,$mask80
|
|
|
|
|
srdi $acc04,$acc00,7 # r1>>7
|
|
|
|
|
srdi $acc06,$acc02,7
|
|
|
|
|
andc $acc08,$s0,$mask80 # r0&0x7f7f7f7f
|
|
|
|
|
andc $acc10,$s2,$mask80
|
|
|
|
|
sub $acc00,$acc00,$acc04 # r1-(r1>>7)
|
|
|
|
|
sub $acc02,$acc02,$acc06
|
|
|
|
|
add $acc08,$acc08,$acc08 # (r0&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc10,$acc10,$acc10
|
|
|
|
|
and $acc00,$acc00,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc02,$acc02,$mask1b
|
|
|
|
|
xor $acc00,$acc00,$acc08 # r2
|
|
|
|
|
xor $acc02,$acc02,$acc10
|
|
|
|
|
|
|
|
|
|
and $acc04,$acc00,$mask80 # r1=r2&0x80808080
|
|
|
|
|
and $acc06,$acc02,$mask80
|
|
|
|
|
srdi $acc08,$acc04,7 # r1>>7
|
|
|
|
|
srdi $acc10,$acc06,7
|
|
|
|
|
andc $acc12,$acc00,$mask80 # r2&0x7f7f7f7f
|
|
|
|
|
andc $acc14,$acc02,$mask80
|
|
|
|
|
sub $acc04,$acc04,$acc08 # r1-(r1>>7)
|
|
|
|
|
sub $acc06,$acc06,$acc10
|
|
|
|
|
add $acc12,$acc12,$acc12 # (r2&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc14,$acc14,$acc14
|
|
|
|
|
and $acc04,$acc04,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc06,$acc06,$mask1b
|
|
|
|
|
xor $acc04,$acc04,$acc12 # r4
|
|
|
|
|
xor $acc06,$acc06,$acc14
|
|
|
|
|
|
|
|
|
|
and $acc08,$acc04,$mask80 # r1=r4&0x80808080
|
|
|
|
|
and $acc10,$acc06,$mask80
|
|
|
|
|
srdi $acc12,$acc08,7 # r1>>7
|
|
|
|
|
srdi $acc14,$acc10,7
|
|
|
|
|
sub $acc08,$acc08,$acc12 # r1-(r1>>7)
|
|
|
|
|
sub $acc10,$acc10,$acc14
|
|
|
|
|
andc $acc12,$acc04,$mask80 # r4&0x7f7f7f7f
|
|
|
|
|
andc $acc14,$acc06,$mask80
|
|
|
|
|
add $acc12,$acc12,$acc12 # (r4&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc14,$acc14,$acc14
|
|
|
|
|
and $acc08,$acc08,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc10,$acc10,$mask1b
|
|
|
|
|
xor $acc08,$acc08,$acc12 # r8
|
|
|
|
|
xor $acc10,$acc10,$acc14
|
|
|
|
|
|
|
|
|
|
xor $acc00,$acc00,$s0 # r2^r0
|
|
|
|
|
xor $acc02,$acc02,$s2
|
|
|
|
|
xor $acc04,$acc04,$s0 # r4^r0
|
|
|
|
|
xor $acc06,$acc06,$s2
|
|
|
|
|
|
2008-02-06 10:18:19 +00:00
|
|
|
extrdi $acc01,$acc00,32,0
|
|
|
|
|
extrdi $acc03,$acc02,32,0
|
|
|
|
|
extrdi $acc05,$acc04,32,0
|
|
|
|
|
extrdi $acc07,$acc06,32,0
|
|
|
|
|
extrdi $acc09,$acc08,32,0
|
|
|
|
|
extrdi $acc11,$acc10,32,0
|
2007-09-27 06:19:25 +00:00
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($SIZE_T==4);
|
2007-05-19 17:16:27 +00:00
|
|
|
and $acc00,$s0,$mask80 # r1=r0&0x80808080
|
|
|
|
|
and $acc01,$s1,$mask80
|
|
|
|
|
and $acc02,$s2,$mask80
|
|
|
|
|
and $acc03,$s3,$mask80
|
|
|
|
|
srwi $acc04,$acc00,7 # r1>>7
|
|
|
|
|
srwi $acc05,$acc01,7
|
|
|
|
|
srwi $acc06,$acc02,7
|
|
|
|
|
srwi $acc07,$acc03,7
|
|
|
|
|
andc $acc08,$s0,$mask80 # r0&0x7f7f7f7f
|
|
|
|
|
andc $acc09,$s1,$mask80
|
|
|
|
|
andc $acc10,$s2,$mask80
|
|
|
|
|
andc $acc11,$s3,$mask80
|
|
|
|
|
sub $acc00,$acc00,$acc04 # r1-(r1>>7)
|
|
|
|
|
sub $acc01,$acc01,$acc05
|
|
|
|
|
sub $acc02,$acc02,$acc06
|
|
|
|
|
sub $acc03,$acc03,$acc07
|
|
|
|
|
add $acc08,$acc08,$acc08 # (r0&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc09,$acc09,$acc09
|
|
|
|
|
add $acc10,$acc10,$acc10
|
|
|
|
|
add $acc11,$acc11,$acc11
|
|
|
|
|
and $acc00,$acc00,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc01,$acc01,$mask1b
|
|
|
|
|
and $acc02,$acc02,$mask1b
|
|
|
|
|
and $acc03,$acc03,$mask1b
|
|
|
|
|
xor $acc00,$acc00,$acc08 # r2
|
|
|
|
|
xor $acc01,$acc01,$acc09
|
|
|
|
|
xor $acc02,$acc02,$acc10
|
|
|
|
|
xor $acc03,$acc03,$acc11
|
|
|
|
|
|
|
|
|
|
and $acc04,$acc00,$mask80 # r1=r2&0x80808080
|
|
|
|
|
and $acc05,$acc01,$mask80
|
|
|
|
|
and $acc06,$acc02,$mask80
|
|
|
|
|
and $acc07,$acc03,$mask80
|
|
|
|
|
srwi $acc08,$acc04,7 # r1>>7
|
|
|
|
|
srwi $acc09,$acc05,7
|
|
|
|
|
srwi $acc10,$acc06,7
|
|
|
|
|
srwi $acc11,$acc07,7
|
|
|
|
|
andc $acc12,$acc00,$mask80 # r2&0x7f7f7f7f
|
|
|
|
|
andc $acc13,$acc01,$mask80
|
|
|
|
|
andc $acc14,$acc02,$mask80
|
|
|
|
|
andc $acc15,$acc03,$mask80
|
|
|
|
|
sub $acc04,$acc04,$acc08 # r1-(r1>>7)
|
|
|
|
|
sub $acc05,$acc05,$acc09
|
|
|
|
|
sub $acc06,$acc06,$acc10
|
|
|
|
|
sub $acc07,$acc07,$acc11
|
|
|
|
|
add $acc12,$acc12,$acc12 # (r2&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc13,$acc13,$acc13
|
|
|
|
|
add $acc14,$acc14,$acc14
|
|
|
|
|
add $acc15,$acc15,$acc15
|
|
|
|
|
and $acc04,$acc04,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc05,$acc05,$mask1b
|
|
|
|
|
and $acc06,$acc06,$mask1b
|
|
|
|
|
and $acc07,$acc07,$mask1b
|
|
|
|
|
xor $acc04,$acc04,$acc12 # r4
|
|
|
|
|
xor $acc05,$acc05,$acc13
|
|
|
|
|
xor $acc06,$acc06,$acc14
|
|
|
|
|
xor $acc07,$acc07,$acc15
|
|
|
|
|
|
|
|
|
|
and $acc08,$acc04,$mask80 # r1=r4&0x80808080
|
|
|
|
|
and $acc09,$acc05,$mask80
|
|
|
|
|
and $acc10,$acc06,$mask80
|
|
|
|
|
and $acc11,$acc07,$mask80
|
|
|
|
|
srwi $acc12,$acc08,7 # r1>>7
|
|
|
|
|
srwi $acc13,$acc09,7
|
|
|
|
|
srwi $acc14,$acc10,7
|
|
|
|
|
srwi $acc15,$acc11,7
|
|
|
|
|
sub $acc08,$acc08,$acc12 # r1-(r1>>7)
|
|
|
|
|
sub $acc09,$acc09,$acc13
|
|
|
|
|
sub $acc10,$acc10,$acc14
|
|
|
|
|
sub $acc11,$acc11,$acc15
|
|
|
|
|
andc $acc12,$acc04,$mask80 # r4&0x7f7f7f7f
|
|
|
|
|
andc $acc13,$acc05,$mask80
|
|
|
|
|
andc $acc14,$acc06,$mask80
|
|
|
|
|
andc $acc15,$acc07,$mask80
|
|
|
|
|
add $acc12,$acc12,$acc12 # (r4&0x7f7f7f7f)<<1
|
|
|
|
|
add $acc13,$acc13,$acc13
|
|
|
|
|
add $acc14,$acc14,$acc14
|
|
|
|
|
add $acc15,$acc15,$acc15
|
|
|
|
|
and $acc08,$acc08,$mask1b # (r1-(r1>>7))&0x1b1b1b1b
|
|
|
|
|
and $acc09,$acc09,$mask1b
|
|
|
|
|
and $acc10,$acc10,$mask1b
|
|
|
|
|
and $acc11,$acc11,$mask1b
|
|
|
|
|
xor $acc08,$acc08,$acc12 # r8
|
|
|
|
|
xor $acc09,$acc09,$acc13
|
|
|
|
|
xor $acc10,$acc10,$acc14
|
|
|
|
|
xor $acc11,$acc11,$acc15
|
|
|
|
|
|
|
|
|
|
xor $acc00,$acc00,$s0 # r2^r0
|
|
|
|
|
xor $acc01,$acc01,$s1
|
|
|
|
|
xor $acc02,$acc02,$s2
|
|
|
|
|
xor $acc03,$acc03,$s3
|
|
|
|
|
xor $acc04,$acc04,$s0 # r4^r0
|
|
|
|
|
xor $acc05,$acc05,$s1
|
|
|
|
|
xor $acc06,$acc06,$s2
|
|
|
|
|
xor $acc07,$acc07,$s3
|
2007-09-27 06:19:25 +00:00
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
2007-05-19 17:16:27 +00:00
|
|
|
rotrwi $s0,$s0,8 # = ROTATE(r0,8)
|
|
|
|
|
rotrwi $s1,$s1,8
|
|
|
|
|
rotrwi $s2,$s2,8
|
|
|
|
|
rotrwi $s3,$s3,8
|
|
|
|
|
xor $s0,$s0,$acc00 # ^= r2^r0
|
|
|
|
|
xor $s1,$s1,$acc01
|
|
|
|
|
xor $s2,$s2,$acc02
|
|
|
|
|
xor $s3,$s3,$acc03
|
|
|
|
|
xor $acc00,$acc00,$acc08
|
|
|
|
|
xor $acc01,$acc01,$acc09
|
|
|
|
|
xor $acc02,$acc02,$acc10
|
|
|
|
|
xor $acc03,$acc03,$acc11
|
|
|
|
|
xor $s0,$s0,$acc04 # ^= r4^r0
|
|
|
|
|
xor $s1,$s1,$acc05
|
|
|
|
|
xor $s2,$s2,$acc06
|
|
|
|
|
xor $s3,$s3,$acc07
|
|
|
|
|
rotrwi $acc00,$acc00,24
|
|
|
|
|
rotrwi $acc01,$acc01,24
|
|
|
|
|
rotrwi $acc02,$acc02,24
|
|
|
|
|
rotrwi $acc03,$acc03,24
|
|
|
|
|
xor $acc04,$acc04,$acc08
|
|
|
|
|
xor $acc05,$acc05,$acc09
|
|
|
|
|
xor $acc06,$acc06,$acc10
|
|
|
|
|
xor $acc07,$acc07,$acc11
|
|
|
|
|
xor $s0,$s0,$acc08 # ^= r8 [^((r4^r0)^(r2^r0)=r4^r2)]
|
|
|
|
|
xor $s1,$s1,$acc09
|
|
|
|
|
xor $s2,$s2,$acc10
|
|
|
|
|
xor $s3,$s3,$acc11
|
|
|
|
|
rotrwi $acc04,$acc04,16
|
|
|
|
|
rotrwi $acc05,$acc05,16
|
|
|
|
|
rotrwi $acc06,$acc06,16
|
|
|
|
|
rotrwi $acc07,$acc07,16
|
|
|
|
|
xor $s0,$s0,$acc00 # ^= ROTATE(r8^r2^r0,24)
|
|
|
|
|
xor $s1,$s1,$acc01
|
|
|
|
|
xor $s2,$s2,$acc02
|
|
|
|
|
xor $s3,$s3,$acc03
|
|
|
|
|
rotrwi $acc08,$acc08,8
|
|
|
|
|
rotrwi $acc09,$acc09,8
|
|
|
|
|
rotrwi $acc10,$acc10,8
|
|
|
|
|
rotrwi $acc11,$acc11,8
|
|
|
|
|
xor $s0,$s0,$acc04 # ^= ROTATE(r8^r4^r0,16)
|
|
|
|
|
xor $s1,$s1,$acc05
|
|
|
|
|
xor $s2,$s2,$acc06
|
|
|
|
|
xor $s3,$s3,$acc07
|
|
|
|
|
xor $s0,$s0,$acc08 # ^= ROTATE(r8,8)
|
|
|
|
|
xor $s1,$s1,$acc09
|
|
|
|
|
xor $s2,$s2,$acc10
|
|
|
|
|
xor $s3,$s3,$acc11
|
|
|
|
|
|
2007-07-19 15:31:22 +00:00
|
|
|
b Ldec_compact_loop
|
|
|
|
|
.align 4
|
|
|
|
|
Ldec_compact_done:
|
2007-05-19 17:16:27 +00:00
|
|
|
xor $s0,$s0,$t0
|
|
|
|
|
xor $s1,$s1,$t1
|
|
|
|
|
xor $s2,$s2,$t2
|
|
|
|
|
xor $s3,$s3,$t3
|
|
|
|
|
blr
|
|
|
|
|
.long 0
|
|
|
|
|
.asciz "AES for PPC, CRYPTOGAMS by <appro\@openssl.org>"
|
|
|
|
|
.align 7
|
|
|
|
|
___
|
|
|
|
|
|
|
|
|
|
$code =~ s/\`([^\`]*)\`/eval $1/gem;
|
|
|
|
|
print $code;
|
|
|
|
|
close STDOUT;
|
