--- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/README.android 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,6 @@ +This directory does not exist in the OpenSSL distribution. + +It has been added to import assembler code from OpenSSL 0.9.9-dev +(ftp://ftp.openssl.org/snapshot/). The assembler files (.s) were +generated by running the Perl files (.pl), with ".align 2" appended +to avoid assembler error messages where needed. --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/aes/aes-armv4.pl 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,1030 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== + +# AES for ARMv4 + +# January 2007. +# +# Code uses single 1K S-box and is >2 times faster than code generated +# by gcc-3.4.1. This is thanks to unique feature of ARMv4 ISA, which +# allows to merge logical or arithmetic operation with shift or rotate +# in one instruction and emit combined result every cycle. The module +# is endian-neutral. The performance is ~42 cycles/byte for 128-bit +# key. + +# May 2007. +# +# AES_set_[en|de]crypt_key is added. + +$s0="r0"; +$s1="r1"; +$s2="r2"; +$s3="r3"; +$t1="r4"; +$t2="r5"; +$t3="r6"; +$i1="r7"; +$i2="r8"; +$i3="r9"; + +$tbl="r10"; +$key="r11"; +$rounds="r12"; + +$code=<<___; +.text +.code 32 + +.type AES_Te,%object +.align 5 +AES_Te: +.word 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d +.word 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554 +.word 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d +.word 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a +.word 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87 +.word 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b +.word 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea +.word 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b +.word 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a +.word 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f +.word 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108 +.word 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f +.word 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e +.word 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5 +.word 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d +.word 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f +.word 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e +.word 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb +.word 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce +.word 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497 +.word 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c +.word 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed +.word 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b +.word 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a +.word 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16 +.word 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594 +.word 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81 +.word 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3 +.word 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a +.word 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504 +.word 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163 +.word 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d +.word 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f +.word 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739 +.word 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47 +.word 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395 +.word 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f +.word 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883 +.word 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c +.word 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76 +.word 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e +.word 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4 +.word 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6 +.word 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b +.word 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7 +.word 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0 +.word 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25 +.word 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818 +.word 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72 +.word 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651 +.word 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21 +.word 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85 +.word 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa +.word 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12 +.word 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0 +.word 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9 +.word 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133 +.word 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7 +.word 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920 +.word 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a +.word 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17 +.word 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8 +.word 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11 +.word 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a +@ Te4[256] +.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5 +.byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76 +.byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0 +.byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0 +.byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc +.byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15 +.byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a +.byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75 +.byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0 +.byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84 +.byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b +.byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf +.byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85 +.byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8 +.byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5 +.byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2 +.byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17 +.byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73 +.byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88 +.byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb +.byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c +.byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79 +.byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9 +.byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08 +.byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6 +.byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a +.byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e +.byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e +.byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94 +.byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf +.byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68 +.byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 +@ rcon[] +.word 0x01000000, 0x02000000, 0x04000000, 0x08000000 +.word 0x10000000, 0x20000000, 0x40000000, 0x80000000 +.word 0x1B000000, 0x36000000, 0, 0, 0, 0, 0, 0 +.size AES_Te,.-AES_Te + +@ void AES_encrypt(const unsigned char *in, unsigned char *out, +@ const AES_KEY *key) { +.global AES_encrypt +.type AES_encrypt,%function +.align 5 +AES_encrypt: + sub r3,pc,#8 @ AES_encrypt + stmdb sp!,{r1,r4-r12,lr} + mov $rounds,r0 @ inp + mov $key,r2 + sub $tbl,r3,#AES_encrypt-AES_Te @ Te + + ldrb $s0,[$rounds,#3] @ load input data in endian-neutral + ldrb $t1,[$rounds,#2] @ manner... + ldrb $t2,[$rounds,#1] + ldrb $t3,[$rounds,#0] + orr $s0,$s0,$t1,lsl#8 + orr $s0,$s0,$t2,lsl#16 + orr $s0,$s0,$t3,lsl#24 + ldrb $s1,[$rounds,#7] + ldrb $t1,[$rounds,#6] + ldrb $t2,[$rounds,#5] + ldrb $t3,[$rounds,#4] + orr $s1,$s1,$t1,lsl#8 + orr $s1,$s1,$t2,lsl#16 + orr $s1,$s1,$t3,lsl#24 + ldrb $s2,[$rounds,#11] + ldrb $t1,[$rounds,#10] + ldrb $t2,[$rounds,#9] + ldrb $t3,[$rounds,#8] + orr $s2,$s2,$t1,lsl#8 + orr $s2,$s2,$t2,lsl#16 + orr $s2,$s2,$t3,lsl#24 + ldrb $s3,[$rounds,#15] + ldrb $t1,[$rounds,#14] + ldrb $t2,[$rounds,#13] + ldrb $t3,[$rounds,#12] + orr $s3,$s3,$t1,lsl#8 + orr $s3,$s3,$t2,lsl#16 + orr $s3,$s3,$t3,lsl#24 + + bl _armv4_AES_encrypt + + ldr $rounds,[sp],#4 @ pop out + mov $t1,$s0,lsr#24 @ write output in endian-neutral + mov $t2,$s0,lsr#16 @ manner... + mov $t3,$s0,lsr#8 + strb $t1,[$rounds,#0] + strb $t2,[$rounds,#1] + strb $t3,[$rounds,#2] + strb $s0,[$rounds,#3] + mov $t1,$s1,lsr#24 + mov $t2,$s1,lsr#16 + mov $t3,$s1,lsr#8 + strb $t1,[$rounds,#4] + strb $t2,[$rounds,#5] + strb $t3,[$rounds,#6] + strb $s1,[$rounds,#7] + mov $t1,$s2,lsr#24 + mov $t2,$s2,lsr#16 + mov $t3,$s2,lsr#8 + strb $t1,[$rounds,#8] + strb $t2,[$rounds,#9] + strb $t3,[$rounds,#10] + strb $s2,[$rounds,#11] + mov $t1,$s3,lsr#24 + mov $t2,$s3,lsr#16 + mov $t3,$s3,lsr#8 + strb $t1,[$rounds,#12] + strb $t2,[$rounds,#13] + strb $t3,[$rounds,#14] + strb $s3,[$rounds,#15] + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size AES_encrypt,.-AES_encrypt + +.type _armv4_AES_encrypt,%function +.align 2 +_armv4_AES_encrypt: + str lr,[sp,#-4]! @ push lr + ldr $t1,[$key],#16 + ldr $t2,[$key,#-12] + ldr $t3,[$key,#-8] + ldr $i1,[$key,#-4] + ldr $rounds,[$key,#240-16] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + sub $rounds,$rounds,#1 + mov lr,#255 + +.Lenc_loop: + and $i2,lr,$s0,lsr#8 + and $i3,lr,$s0,lsr#16 + and $i1,lr,$s0 + mov $s0,$s0,lsr#24 + ldr $t1,[$tbl,$i1,lsl#2] @ Te3[s0>>0] + ldr $s0,[$tbl,$s0,lsl#2] @ Te0[s0>>24] + ldr $t2,[$tbl,$i2,lsl#2] @ Te2[s0>>8] + ldr $t3,[$tbl,$i3,lsl#2] @ Te1[s0>>16] + + and $i1,lr,$s1,lsr#16 @ i0 + and $i2,lr,$s1 + and $i3,lr,$s1,lsr#8 + mov $s1,$s1,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Te1[s1>>16] + ldr $s1,[$tbl,$s1,lsl#2] @ Te0[s1>>24] + ldr $i2,[$tbl,$i2,lsl#2] @ Te3[s1>>0] + ldr $i3,[$tbl,$i3,lsl#2] @ Te2[s1>>8] + eor $s0,$s0,$i1,ror#8 + eor $s1,$s1,$t1,ror#24 + eor $t2,$t2,$i2,ror#8 + eor $t3,$t3,$i3,ror#8 + + and $i1,lr,$s2,lsr#8 @ i0 + and $i2,lr,$s2,lsr#16 @ i1 + and $i3,lr,$s2 + mov $s2,$s2,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Te2[s2>>8] + ldr $i2,[$tbl,$i2,lsl#2] @ Te1[s2>>16] + ldr $s2,[$tbl,$s2,lsl#2] @ Te0[s2>>24] + ldr $i3,[$tbl,$i3,lsl#2] @ Te3[s2>>0] + eor $s0,$s0,$i1,ror#16 + eor $s1,$s1,$i2,ror#8 + eor $s2,$s2,$t2,ror#16 + eor $t3,$t3,$i3,ror#16 + + and $i1,lr,$s3 @ i0 + and $i2,lr,$s3,lsr#8 @ i1 + and $i3,lr,$s3,lsr#16 @ i2 + mov $s3,$s3,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Te3[s3>>0] + ldr $i2,[$tbl,$i2,lsl#2] @ Te2[s3>>8] + ldr $i3,[$tbl,$i3,lsl#2] @ Te1[s3>>16] + ldr $s3,[$tbl,$s3,lsl#2] @ Te0[s3>>24] + eor $s0,$s0,$i1,ror#24 + eor $s1,$s1,$i2,ror#16 + eor $s2,$s2,$i3,ror#8 + eor $s3,$s3,$t3,ror#8 + + ldr $t1,[$key],#16 + ldr $t2,[$key,#-12] + ldr $t3,[$key,#-8] + ldr $i1,[$key,#-4] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + + subs $rounds,$rounds,#1 + bne .Lenc_loop + + add $tbl,$tbl,#2 + + and $i1,lr,$s0 + and $i2,lr,$s0,lsr#8 + and $i3,lr,$s0,lsr#16 + mov $s0,$s0,lsr#24 + ldrb $t1,[$tbl,$i1,lsl#2] @ Te4[s0>>0] + ldrb $s0,[$tbl,$s0,lsl#2] @ Te4[s0>>24] + ldrb $t2,[$tbl,$i2,lsl#2] @ Te4[s0>>8] + ldrb $t3,[$tbl,$i3,lsl#2] @ Te4[s0>>16] + + and $i1,lr,$s1,lsr#16 @ i0 + and $i2,lr,$s1 + and $i3,lr,$s1,lsr#8 + mov $s1,$s1,lsr#24 + ldrb $i1,[$tbl,$i1,lsl#2] @ Te4[s1>>16] + ldrb $s1,[$tbl,$s1,lsl#2] @ Te4[s1>>24] + ldrb $i2,[$tbl,$i2,lsl#2] @ Te4[s1>>0] + ldrb $i3,[$tbl,$i3,lsl#2] @ Te4[s1>>8] + eor $s0,$i1,$s0,lsl#8 + eor $s1,$t1,$s1,lsl#24 + eor $t2,$i2,$t2,lsl#8 + eor $t3,$i3,$t3,lsl#8 + + and $i1,lr,$s2,lsr#8 @ i0 + and $i2,lr,$s2,lsr#16 @ i1 + and $i3,lr,$s2 + mov $s2,$s2,lsr#24 + ldrb $i1,[$tbl,$i1,lsl#2] @ Te4[s2>>8] + ldrb $i2,[$tbl,$i2,lsl#2] @ Te4[s2>>16] + ldrb $s2,[$tbl,$s2,lsl#2] @ Te4[s2>>24] + ldrb $i3,[$tbl,$i3,lsl#2] @ Te4[s2>>0] + eor $s0,$i1,$s0,lsl#8 + eor $s1,$s1,$i2,lsl#16 + eor $s2,$t2,$s2,lsl#24 + eor $t3,$i3,$t3,lsl#8 + + and $i1,lr,$s3 @ i0 + and $i2,lr,$s3,lsr#8 @ i1 + and $i3,lr,$s3,lsr#16 @ i2 + mov $s3,$s3,lsr#24 + ldrb $i1,[$tbl,$i1,lsl#2] @ Te4[s3>>0] + ldrb $i2,[$tbl,$i2,lsl#2] @ Te4[s3>>8] + ldrb $i3,[$tbl,$i3,lsl#2] @ Te4[s3>>16] + ldrb $s3,[$tbl,$s3,lsl#2] @ Te4[s3>>24] + eor $s0,$i1,$s0,lsl#8 + eor $s1,$s1,$i2,lsl#8 + eor $s2,$s2,$i3,lsl#16 + eor $s3,$t3,$s3,lsl#24 + + ldr lr,[sp],#4 @ pop lr + ldr $t1,[$key,#0] + ldr $t2,[$key,#4] + ldr $t3,[$key,#8] + ldr $i1,[$key,#12] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + + sub $tbl,$tbl,#2 + mov pc,lr @ return +.size _armv4_AES_encrypt,.-_armv4_AES_encrypt + +.global AES_set_encrypt_key +.type AES_set_encrypt_key,%function +.align 5 +AES_set_encrypt_key: + sub r3,pc,#8 @ AES_set_encrypt_key + teq r0,#0 + moveq r0,#-1 + beq .Labrt + teq r2,#0 + moveq r0,#-1 + beq .Labrt + + teq r1,#128 + beq .Lok + teq r1,#192 + beq .Lok + teq r1,#256 + movne r0,#-1 + bne .Labrt + +.Lok: stmdb sp!,{r4-r12,lr} + sub $tbl,r3,#AES_set_encrypt_key-AES_Te-1024 @ Te4 + + mov $rounds,r0 @ inp + mov lr,r1 @ bits + mov $key,r2 @ key + + ldrb $s0,[$rounds,#3] @ load input data in endian-neutral + ldrb $t1,[$rounds,#2] @ manner... + ldrb $t2,[$rounds,#1] + ldrb $t3,[$rounds,#0] + orr $s0,$s0,$t1,lsl#8 + orr $s0,$s0,$t2,lsl#16 + orr $s0,$s0,$t3,lsl#24 + ldrb $s1,[$rounds,#7] + ldrb $t1,[$rounds,#6] + ldrb $t2,[$rounds,#5] + ldrb $t3,[$rounds,#4] + orr $s1,$s1,$t1,lsl#8 + orr $s1,$s1,$t2,lsl#16 + orr $s1,$s1,$t3,lsl#24 + ldrb $s2,[$rounds,#11] + ldrb $t1,[$rounds,#10] + ldrb $t2,[$rounds,#9] + ldrb $t3,[$rounds,#8] + orr $s2,$s2,$t1,lsl#8 + orr $s2,$s2,$t2,lsl#16 + orr $s2,$s2,$t3,lsl#24 + ldrb $s3,[$rounds,#15] + ldrb $t1,[$rounds,#14] + ldrb $t2,[$rounds,#13] + ldrb $t3,[$rounds,#12] + orr $s3,$s3,$t1,lsl#8 + orr $s3,$s3,$t2,lsl#16 + orr $s3,$s3,$t3,lsl#24 + str $s0,[$key],#16 + str $s1,[$key,#-12] + str $s2,[$key,#-8] + str $s3,[$key,#-4] + + teq lr,#128 + bne .Lnot128 + mov $rounds,#10 + str $rounds,[$key,#240-16] + add $t3,$tbl,#256 @ rcon + mov lr,#255 + +.L128_loop: + and $t2,lr,$s3,lsr#24 + and $i1,lr,$s3,lsr#16 + and $i2,lr,$s3,lsr#8 + and $i3,lr,$s3 + ldrb $t2,[$tbl,$t2] + ldrb $i1,[$tbl,$i1] + ldrb $i2,[$tbl,$i2] + ldrb $i3,[$tbl,$i3] + ldr $t1,[$t3],#4 @ rcon[i++] + orr $t2,$t2,$i1,lsl#24 + orr $t2,$t2,$i2,lsl#16 + orr $t2,$t2,$i3,lsl#8 + eor $t2,$t2,$t1 + eor $s0,$s0,$t2 @ rk[4]=rk[0]^... + eor $s1,$s1,$s0 @ rk[5]=rk[1]^rk[4] + eor $s2,$s2,$s1 @ rk[6]=rk[2]^rk[5] + eor $s3,$s3,$s2 @ rk[7]=rk[3]^rk[6] + str $s0,[$key],#16 + str $s1,[$key,#-12] + str $s2,[$key,#-8] + str $s3,[$key,#-4] + + subs $rounds,$rounds,#1 + bne .L128_loop + sub r2,$key,#176 + b .Ldone + +.Lnot128: + ldrb $i2,[$rounds,#19] + ldrb $t1,[$rounds,#18] + ldrb $t2,[$rounds,#17] + ldrb $t3,[$rounds,#16] + orr $i2,$i2,$t1,lsl#8 + orr $i2,$i2,$t2,lsl#16 + orr $i2,$i2,$t3,lsl#24 + ldrb $i3,[$rounds,#23] + ldrb $t1,[$rounds,#22] + ldrb $t2,[$rounds,#21] + ldrb $t3,[$rounds,#20] + orr $i3,$i3,$t1,lsl#8 + orr $i3,$i3,$t2,lsl#16 + orr $i3,$i3,$t3,lsl#24 + str $i2,[$key],#8 + str $i3,[$key,#-4] + + teq lr,#192 + bne .Lnot192 + mov $rounds,#12 + str $rounds,[$key,#240-24] + add $t3,$tbl,#256 @ rcon + mov lr,#255 + mov $rounds,#8 + +.L192_loop: + and $t2,lr,$i3,lsr#24 + and $i1,lr,$i3,lsr#16 + and $i2,lr,$i3,lsr#8 + and $i3,lr,$i3 + ldrb $t2,[$tbl,$t2] + ldrb $i1,[$tbl,$i1] + ldrb $i2,[$tbl,$i2] + ldrb $i3,[$tbl,$i3] + ldr $t1,[$t3],#4 @ rcon[i++] + orr $t2,$t2,$i1,lsl#24 + orr $t2,$t2,$i2,lsl#16 + orr $t2,$t2,$i3,lsl#8 + eor $i3,$t2,$t1 + eor $s0,$s0,$i3 @ rk[6]=rk[0]^... + eor $s1,$s1,$s0 @ rk[7]=rk[1]^rk[6] + eor $s2,$s2,$s1 @ rk[8]=rk[2]^rk[7] + eor $s3,$s3,$s2 @ rk[9]=rk[3]^rk[8] + str $s0,[$key],#24 + str $s1,[$key,#-20] + str $s2,[$key,#-16] + str $s3,[$key,#-12] + + subs $rounds,$rounds,#1 + subeq r2,$key,#216 + beq .Ldone + + ldr $i1,[$key,#-32] + ldr $i2,[$key,#-28] + eor $i1,$i1,$s3 @ rk[10]=rk[4]^rk[9] + eor $i3,$i2,$i1 @ rk[11]=rk[5]^rk[10] + str $i1,[$key,#-8] + str $i3,[$key,#-4] + b .L192_loop + +.Lnot192: + ldrb $i2,[$rounds,#27] + ldrb $t1,[$rounds,#26] + ldrb $t2,[$rounds,#25] + ldrb $t3,[$rounds,#24] + orr $i2,$i2,$t1,lsl#8 + orr $i2,$i2,$t2,lsl#16 + orr $i2,$i2,$t3,lsl#24 + ldrb $i3,[$rounds,#31] + ldrb $t1,[$rounds,#30] + ldrb $t2,[$rounds,#29] + ldrb $t3,[$rounds,#28] + orr $i3,$i3,$t1,lsl#8 + orr $i3,$i3,$t2,lsl#16 + orr $i3,$i3,$t3,lsl#24 + str $i2,[$key],#8 + str $i3,[$key,#-4] + + mov $rounds,#14 + str $rounds,[$key,#240-32] + add $t3,$tbl,#256 @ rcon + mov lr,#255 + mov $rounds,#7 + +.L256_loop: + and $t2,lr,$i3,lsr#24 + and $i1,lr,$i3,lsr#16 + and $i2,lr,$i3,lsr#8 + and $i3,lr,$i3 + ldrb $t2,[$tbl,$t2] + ldrb $i1,[$tbl,$i1] + ldrb $i2,[$tbl,$i2] + ldrb $i3,[$tbl,$i3] + ldr $t1,[$t3],#4 @ rcon[i++] + orr $t2,$t2,$i1,lsl#24 + orr $t2,$t2,$i2,lsl#16 + orr $t2,$t2,$i3,lsl#8 + eor $i3,$t2,$t1 + eor $s0,$s0,$i3 @ rk[8]=rk[0]^... + eor $s1,$s1,$s0 @ rk[9]=rk[1]^rk[8] + eor $s2,$s2,$s1 @ rk[10]=rk[2]^rk[9] + eor $s3,$s3,$s2 @ rk[11]=rk[3]^rk[10] + str $s0,[$key],#32 + str $s1,[$key,#-28] + str $s2,[$key,#-24] + str $s3,[$key,#-20] + + subs $rounds,$rounds,#1 + subeq r2,$key,#256 + beq .Ldone + + and $t2,lr,$s3 + and $i1,lr,$s3,lsr#8 + and $i2,lr,$s3,lsr#16 + and $i3,lr,$s3,lsr#24 + ldrb $t2,[$tbl,$t2] + ldrb $i1,[$tbl,$i1] + ldrb $i2,[$tbl,$i2] + ldrb $i3,[$tbl,$i3] + orr $t2,$t2,$i1,lsl#8 + orr $t2,$t2,$i2,lsl#16 + orr $t2,$t2,$i3,lsl#24 + + ldr $t1,[$key,#-48] + ldr $i1,[$key,#-44] + ldr $i2,[$key,#-40] + ldr $i3,[$key,#-36] + eor $t1,$t1,$t2 @ rk[12]=rk[4]^... + eor $i1,$i1,$t1 @ rk[13]=rk[5]^rk[12] + eor $i2,$i2,$i1 @ rk[14]=rk[6]^rk[13] + eor $i3,$i3,$i2 @ rk[15]=rk[7]^rk[14] + str $t1,[$key,#-16] + str $i1,[$key,#-12] + str $i2,[$key,#-8] + str $i3,[$key,#-4] + b .L256_loop + +.Ldone: mov r0,#0 + ldmia sp!,{r4-r12,lr} +.Labrt: tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size AES_set_encrypt_key,.-AES_set_encrypt_key + +.global AES_set_decrypt_key +.type AES_set_decrypt_key,%function +.align 5 +AES_set_decrypt_key: + str lr,[sp,#-4]! @ push lr + bl AES_set_encrypt_key + teq r0,#0 + ldrne lr,[sp],#4 @ pop lr + bne .Labrt + + stmdb sp!,{r4-r12} + + ldr $rounds,[r2,#240] @ AES_set_encrypt_key preserves r2, + mov $key,r2 @ which is AES_KEY *key + mov $i1,r2 + add $i2,r2,$rounds,lsl#4 + +.Linv: ldr $s0,[$i1] + ldr $s1,[$i1,#4] + ldr $s2,[$i1,#8] + ldr $s3,[$i1,#12] + ldr $t1,[$i2] + ldr $t2,[$i2,#4] + ldr $t3,[$i2,#8] + ldr $i3,[$i2,#12] + str $s0,[$i2],#-16 + str $s1,[$i2,#16+4] + str $s2,[$i2,#16+8] + str $s3,[$i2,#16+12] + str $t1,[$i1],#16 + str $t2,[$i1,#-12] + str $t3,[$i1,#-8] + str $i3,[$i1,#-4] + teq $i1,$i2 + bne .Linv +___ +$mask80=$i1; +$mask1b=$i2; +$mask7f=$i3; +$code.=<<___; + ldr $s0,[$key,#16]! @ prefetch tp1 + mov $mask80,#0x80 + mov $mask1b,#0x1b + orr $mask80,$mask80,#0x8000 + orr $mask1b,$mask1b,#0x1b00 + orr $mask80,$mask80,$mask80,lsl#16 + orr $mask1b,$mask1b,$mask1b,lsl#16 + sub $rounds,$rounds,#1 + mvn $mask7f,$mask80 + mov $rounds,$rounds,lsl#2 @ (rounds-1)*4 + +.Lmix: and $t1,$s0,$mask80 + and $s1,$s0,$mask7f + sub $t1,$t1,$t1,lsr#7 + and $t1,$t1,$mask1b + eor $s1,$t1,$s1,lsl#1 @ tp2 + + and $t1,$s1,$mask80 + and $s2,$s1,$mask7f + sub $t1,$t1,$t1,lsr#7 + and $t1,$t1,$mask1b + eor $s2,$t1,$s2,lsl#1 @ tp4 + + and $t1,$s2,$mask80 + and $s3,$s2,$mask7f + sub $t1,$t1,$t1,lsr#7 + and $t1,$t1,$mask1b + eor $s3,$t1,$s3,lsl#1 @ tp8 + + eor $t1,$s1,$s2 + eor $t2,$s0,$s3 @ tp9 + eor $t1,$t1,$s3 @ tpe + eor $t1,$t1,$s1,ror#24 + eor $t1,$t1,$t2,ror#24 @ ^= ROTATE(tpb=tp9^tp2,8) + eor $t1,$t1,$s2,ror#16 + eor $t1,$t1,$t2,ror#16 @ ^= ROTATE(tpd=tp9^tp4,16) + eor $t1,$t1,$t2,ror#8 @ ^= ROTATE(tp9,24) + + ldr $s0,[$key,#4] @ prefetch tp1 + str $t1,[$key],#4 + subs $rounds,$rounds,#1 + bne .Lmix + + mov r0,#0 + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size AES_set_decrypt_key,.-AES_set_decrypt_key + +.type AES_Td,%object +.align 5 +AES_Td: +.word 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96 +.word 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393 +.word 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25 +.word 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f +.word 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1 +.word 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6 +.word 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da +.word 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844 +.word 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd +.word 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4 +.word 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45 +.word 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94 +.word 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7 +.word 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a +.word 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5 +.word 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c +.word 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1 +.word 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a +.word 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75 +.word 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051 +.word 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46 +.word 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff +.word 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77 +.word 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb +.word 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000 +.word 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e +.word 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927 +.word 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a +.word 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e +.word 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16 +.word 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d +.word 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8 +.word 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd +.word 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34 +.word 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163 +.word 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120 +.word 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d +.word 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0 +.word 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422 +.word 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef +.word 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36 +.word 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4 +.word 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662 +.word 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5 +.word 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3 +.word 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b +.word 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8 +.word 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6 +.word 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6 +.word 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0 +.word 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815 +.word 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f +.word 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df +.word 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f +.word 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e +.word 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713 +.word 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89 +.word 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c +.word 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf +.word 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86 +.word 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f +.word 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541 +.word 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190 +.word 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742 +@ Td4[256] +.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 +.size AES_Td,.-AES_Td + +@ void AES_decrypt(const unsigned char *in, unsigned char *out, +@ const AES_KEY *key) { +.global AES_decrypt +.type AES_decrypt,%function +.align 5 +AES_decrypt: + sub r3,pc,#8 @ AES_decrypt + stmdb sp!,{r1,r4-r12,lr} + mov $rounds,r0 @ inp + mov $key,r2 + sub $tbl,r3,#AES_decrypt-AES_Td @ Td + + ldrb $s0,[$rounds,#3] @ load input data in endian-neutral + ldrb $t1,[$rounds,#2] @ manner... + ldrb $t2,[$rounds,#1] + ldrb $t3,[$rounds,#0] + orr $s0,$s0,$t1,lsl#8 + orr $s0,$s0,$t2,lsl#16 + orr $s0,$s0,$t3,lsl#24 + ldrb $s1,[$rounds,#7] + ldrb $t1,[$rounds,#6] + ldrb $t2,[$rounds,#5] + ldrb $t3,[$rounds,#4] + orr $s1,$s1,$t1,lsl#8 + orr $s1,$s1,$t2,lsl#16 + orr $s1,$s1,$t3,lsl#24 + ldrb $s2,[$rounds,#11] + ldrb $t1,[$rounds,#10] + ldrb $t2,[$rounds,#9] + ldrb $t3,[$rounds,#8] + orr $s2,$s2,$t1,lsl#8 + orr $s2,$s2,$t2,lsl#16 + orr $s2,$s2,$t3,lsl#24 + ldrb $s3,[$rounds,#15] + ldrb $t1,[$rounds,#14] + ldrb $t2,[$rounds,#13] + ldrb $t3,[$rounds,#12] + orr $s3,$s3,$t1,lsl#8 + orr $s3,$s3,$t2,lsl#16 + orr $s3,$s3,$t3,lsl#24 + + bl _armv4_AES_decrypt + + ldr $rounds,[sp],#4 @ pop out + mov $t1,$s0,lsr#24 @ write output in endian-neutral + mov $t2,$s0,lsr#16 @ manner... + mov $t3,$s0,lsr#8 + strb $t1,[$rounds,#0] + strb $t2,[$rounds,#1] + strb $t3,[$rounds,#2] + strb $s0,[$rounds,#3] + mov $t1,$s1,lsr#24 + mov $t2,$s1,lsr#16 + mov $t3,$s1,lsr#8 + strb $t1,[$rounds,#4] + strb $t2,[$rounds,#5] + strb $t3,[$rounds,#6] + strb $s1,[$rounds,#7] + mov $t1,$s2,lsr#24 + mov $t2,$s2,lsr#16 + mov $t3,$s2,lsr#8 + strb $t1,[$rounds,#8] + strb $t2,[$rounds,#9] + strb $t3,[$rounds,#10] + strb $s2,[$rounds,#11] + mov $t1,$s3,lsr#24 + mov $t2,$s3,lsr#16 + mov $t3,$s3,lsr#8 + strb $t1,[$rounds,#12] + strb $t2,[$rounds,#13] + strb $t3,[$rounds,#14] + strb $s3,[$rounds,#15] + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size AES_decrypt,.-AES_decrypt + +.type _armv4_AES_decrypt,%function +.align 2 +_armv4_AES_decrypt: + str lr,[sp,#-4]! @ push lr + ldr $t1,[$key],#16 + ldr $t2,[$key,#-12] + ldr $t3,[$key,#-8] + ldr $i1,[$key,#-4] + ldr $rounds,[$key,#240-16] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + sub $rounds,$rounds,#1 + mov lr,#255 + +.Ldec_loop: + and $i1,lr,$s0,lsr#16 + and $i2,lr,$s0,lsr#8 + and $i3,lr,$s0 + mov $s0,$s0,lsr#24 + ldr $t1,[$tbl,$i1,lsl#2] @ Td1[s0>>16] + ldr $s0,[$tbl,$s0,lsl#2] @ Td0[s0>>24] + ldr $t2,[$tbl,$i2,lsl#2] @ Td2[s0>>8] + ldr $t3,[$tbl,$i3,lsl#2] @ Td3[s0>>0] + + and $i1,lr,$s1 @ i0 + and $i2,lr,$s1,lsr#16 + and $i3,lr,$s1,lsr#8 + mov $s1,$s1,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Td3[s1>>0] + ldr $s1,[$tbl,$s1,lsl#2] @ Td0[s1>>24] + ldr $i2,[$tbl,$i2,lsl#2] @ Td1[s1>>16] + ldr $i3,[$tbl,$i3,lsl#2] @ Td2[s1>>8] + eor $s0,$s0,$i1,ror#24 + eor $s1,$s1,$t1,ror#8 + eor $t2,$i2,$t2,ror#8 + eor $t3,$i3,$t3,ror#8 + + and $i1,lr,$s2,lsr#8 @ i0 + and $i2,lr,$s2 @ i1 + and $i3,lr,$s2,lsr#16 + mov $s2,$s2,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Td2[s2>>8] + ldr $i2,[$tbl,$i2,lsl#2] @ Td3[s2>>0] + ldr $s2,[$tbl,$s2,lsl#2] @ Td0[s2>>24] + ldr $i3,[$tbl,$i3,lsl#2] @ Td1[s2>>16] + eor $s0,$s0,$i1,ror#16 + eor $s1,$s1,$i2,ror#24 + eor $s2,$s2,$t2,ror#8 + eor $t3,$i3,$t3,ror#8 + + and $i1,lr,$s3,lsr#16 @ i0 + and $i2,lr,$s3,lsr#8 @ i1 + and $i3,lr,$s3 @ i2 + mov $s3,$s3,lsr#24 + ldr $i1,[$tbl,$i1,lsl#2] @ Td1[s3>>16] + ldr $i2,[$tbl,$i2,lsl#2] @ Td2[s3>>8] + ldr $i3,[$tbl,$i3,lsl#2] @ Td3[s3>>0] + ldr $s3,[$tbl,$s3,lsl#2] @ Td0[s3>>24] + eor $s0,$s0,$i1,ror#8 + eor $s1,$s1,$i2,ror#16 + eor $s2,$s2,$i3,ror#24 + eor $s3,$s3,$t3,ror#8 + + ldr $t1,[$key],#16 + ldr $t2,[$key,#-12] + ldr $t3,[$key,#-8] + ldr $i1,[$key,#-4] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + + subs $rounds,$rounds,#1 + bne .Ldec_loop + + add $tbl,$tbl,#1024 + + ldr $t1,[$tbl,#0] @ prefetch Td4 + ldr $t2,[$tbl,#32] + ldr $t3,[$tbl,#64] + ldr $i1,[$tbl,#96] + ldr $i2,[$tbl,#128] + ldr $i3,[$tbl,#160] + ldr $t1,[$tbl,#192] + ldr $t2,[$tbl,#224] + + and $i1,lr,$s0,lsr#16 + and $i2,lr,$s0,lsr#8 + and $i3,lr,$s0 + ldrb $s0,[$tbl,$s0,lsr#24] @ Td4[s0>>24] + ldrb $t1,[$tbl,$i1] @ Td4[s0>>16] + ldrb $t2,[$tbl,$i2] @ Td4[s0>>8] + ldrb $t3,[$tbl,$i3] @ Td4[s0>>0] + + and $i1,lr,$s1 @ i0 + and $i2,lr,$s1,lsr#16 + and $i3,lr,$s1,lsr#8 + ldrb $i1,[$tbl,$i1] @ Td4[s1>>0] + ldrb $s1,[$tbl,$s1,lsr#24] @ Td4[s1>>24] + ldrb $i2,[$tbl,$i2] @ Td4[s1>>16] + ldrb $i3,[$tbl,$i3] @ Td4[s1>>8] + eor $s0,$i1,$s0,lsl#24 + eor $s1,$t1,$s1,lsl#8 + eor $t2,$t2,$i2,lsl#8 + eor $t3,$t3,$i3,lsl#8 + + and $i1,lr,$s2,lsr#8 @ i0 + and $i2,lr,$s2 @ i1 + and $i3,lr,$s2,lsr#16 + ldrb $i1,[$tbl,$i1] @ Td4[s2>>8] + ldrb $i2,[$tbl,$i2] @ Td4[s2>>0] + ldrb $s2,[$tbl,$s2,lsr#24] @ Td4[s2>>24] + ldrb $i3,[$tbl,$i3] @ Td4[s2>>16] + eor $s0,$s0,$i1,lsl#8 + eor $s1,$i2,$s1,lsl#16 + eor $s2,$t2,$s2,lsl#16 + eor $t3,$t3,$i3,lsl#16 + + and $i1,lr,$s3,lsr#16 @ i0 + and $i2,lr,$s3,lsr#8 @ i1 + and $i3,lr,$s3 @ i2 + ldrb $i1,[$tbl,$i1] @ Td4[s3>>16] + ldrb $i2,[$tbl,$i2] @ Td4[s3>>8] + ldrb $i3,[$tbl,$i3] @ Td4[s3>>0] + ldrb $s3,[$tbl,$s3,lsr#24] @ Td4[s3>>24] + eor $s0,$s0,$i1,lsl#16 + eor $s1,$s1,$i2,lsl#8 + eor $s2,$i3,$s2,lsl#8 + eor $s3,$t3,$s3,lsl#24 + + ldr lr,[sp],#4 @ pop lr + ldr $t1,[$key,#0] + ldr $t2,[$key,#4] + ldr $t3,[$key,#8] + ldr $i1,[$key,#12] + eor $s0,$s0,$t1 + eor $s1,$s1,$t2 + eor $s2,$s2,$t3 + eor $s3,$s3,$i1 + + sub $tbl,$tbl,#1024 + mov pc,lr @ return +.size _armv4_AES_decrypt,.-_armv4_AES_decrypt +.asciz "AES for ARMv4, CRYPTOGAMS by <appro\@openssl.org>" +___ + +$code =~ s/\bbx\s+lr\b/.word\t0xe12fff1e/gm; # make it possible to compile with -march=armv4 +print $code; --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/aes/aes-armv4.s 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,982 @@ +.text +.code 32 + +.type AES_Te,%object +.align 5 +AES_Te: +.word 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d +.word 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554 +.word 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d +.word 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a +.word 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87 +.word 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b +.word 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea +.word 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b +.word 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a +.word 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f +.word 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108 +.word 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f +.word 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e +.word 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5 +.word 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d +.word 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f +.word 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e +.word 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb +.word 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce +.word 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497 +.word 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c +.word 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed +.word 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b +.word 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a +.word 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16 +.word 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594 +.word 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81 +.word 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3 +.word 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a +.word 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504 +.word 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163 +.word 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d +.word 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f +.word 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739 +.word 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47 +.word 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395 +.word 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f +.word 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883 +.word 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c +.word 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76 +.word 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e +.word 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4 +.word 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6 +.word 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b +.word 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7 +.word 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0 +.word 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25 +.word 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818 +.word 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72 +.word 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651 +.word 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21 +.word 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85 +.word 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa +.word 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12 +.word 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0 +.word 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9 +.word 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133 +.word 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7 +.word 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920 +.word 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a +.word 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17 +.word 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8 +.word 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11 +.word 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a +@ Te4[256] +.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5 +.byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76 +.byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0 +.byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0 +.byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc +.byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15 +.byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a +.byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75 +.byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0 +.byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84 +.byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b +.byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf +.byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85 +.byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8 +.byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5 +.byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2 +.byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17 +.byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73 +.byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88 +.byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb +.byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c +.byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79 +.byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9 +.byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08 +.byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6 +.byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a +.byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e +.byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e +.byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94 +.byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf +.byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68 +.byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 +@ rcon[] +.word 0x01000000, 0x02000000, 0x04000000, 0x08000000 +.word 0x10000000, 0x20000000, 0x40000000, 0x80000000 +.word 0x1B000000, 0x36000000, 0, 0, 0, 0, 0, 0 +.size AES_Te,.-AES_Te + +@ void AES_encrypt(const unsigned char *in, unsigned char *out, +@ const AES_KEY *key) { +.global AES_encrypt +.type AES_encrypt,%function +.align 5 +AES_encrypt: + sub r3,pc,#8 @ AES_encrypt + stmdb sp!,{r1,r4-r12,lr} + mov r12,r0 @ inp + mov r11,r2 + sub r10,r3,#AES_encrypt-AES_Te @ Te + + ldrb r0,[r12,#3] @ load input data in endian-neutral + ldrb r4,[r12,#2] @ manner... + ldrb r5,[r12,#1] + ldrb r6,[r12,#0] + orr r0,r0,r4,lsl#8 + orr r0,r0,r5,lsl#16 + orr r0,r0,r6,lsl#24 + ldrb r1,[r12,#7] + ldrb r4,[r12,#6] + ldrb r5,[r12,#5] + ldrb r6,[r12,#4] + orr r1,r1,r4,lsl#8 + orr r1,r1,r5,lsl#16 + orr r1,r1,r6,lsl#24 + ldrb r2,[r12,#11] + ldrb r4,[r12,#10] + ldrb r5,[r12,#9] + ldrb r6,[r12,#8] + orr r2,r2,r4,lsl#8 + orr r2,r2,r5,lsl#16 + orr r2,r2,r6,lsl#24 + ldrb r3,[r12,#15] + ldrb r4,[r12,#14] + ldrb r5,[r12,#13] + ldrb r6,[r12,#12] + orr r3,r3,r4,lsl#8 + orr r3,r3,r5,lsl#16 + orr r3,r3,r6,lsl#24 + + bl _armv4_AES_encrypt + + ldr r12,[sp],#4 @ pop out + mov r4,r0,lsr#24 @ write output in endian-neutral + mov r5,r0,lsr#16 @ manner... + mov r6,r0,lsr#8 + strb r4,[r12,#0] + strb r5,[r12,#1] + strb r6,[r12,#2] + strb r0,[r12,#3] + mov r4,r1,lsr#24 + mov r5,r1,lsr#16 + mov r6,r1,lsr#8 + strb r4,[r12,#4] + strb r5,[r12,#5] + strb r6,[r12,#6] + strb r1,[r12,#7] + mov r4,r2,lsr#24 + mov r5,r2,lsr#16 + mov r6,r2,lsr#8 + strb r4,[r12,#8] + strb r5,[r12,#9] + strb r6,[r12,#10] + strb r2,[r12,#11] + mov r4,r3,lsr#24 + mov r5,r3,lsr#16 + mov r6,r3,lsr#8 + strb r4,[r12,#12] + strb r5,[r12,#13] + strb r6,[r12,#14] + strb r3,[r12,#15] + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size AES_encrypt,.-AES_encrypt + +.type _armv4_AES_encrypt,%function +.align 2 +_armv4_AES_encrypt: + str lr,[sp,#-4]! @ push lr + ldr r4,[r11],#16 + ldr r5,[r11,#-12] + ldr r6,[r11,#-8] + ldr r7,[r11,#-4] + ldr r12,[r11,#240-16] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + sub r12,r12,#1 + mov lr,#255 + +.Lenc_loop: + and r8,lr,r0,lsr#8 + and r9,lr,r0,lsr#16 + and r7,lr,r0 + mov r0,r0,lsr#24 + ldr r4,[r10,r7,lsl#2] @ Te3[s0>>0] + ldr r0,[r10,r0,lsl#2] @ Te0[s0>>24] + ldr r5,[r10,r8,lsl#2] @ Te2[s0>>8] + ldr r6,[r10,r9,lsl#2] @ Te1[s0>>16] + + and r7,lr,r1,lsr#16 @ i0 + and r8,lr,r1 + and r9,lr,r1,lsr#8 + mov r1,r1,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Te1[s1>>16] + ldr r1,[r10,r1,lsl#2] @ Te0[s1>>24] + ldr r8,[r10,r8,lsl#2] @ Te3[s1>>0] + ldr r9,[r10,r9,lsl#2] @ Te2[s1>>8] + eor r0,r0,r7,ror#8 + eor r1,r1,r4,ror#24 + eor r5,r5,r8,ror#8 + eor r6,r6,r9,ror#8 + + and r7,lr,r2,lsr#8 @ i0 + and r8,lr,r2,lsr#16 @ i1 + and r9,lr,r2 + mov r2,r2,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Te2[s2>>8] + ldr r8,[r10,r8,lsl#2] @ Te1[s2>>16] + ldr r2,[r10,r2,lsl#2] @ Te0[s2>>24] + ldr r9,[r10,r9,lsl#2] @ Te3[s2>>0] + eor r0,r0,r7,ror#16 + eor r1,r1,r8,ror#8 + eor r2,r2,r5,ror#16 + eor r6,r6,r9,ror#16 + + and r7,lr,r3 @ i0 + and r8,lr,r3,lsr#8 @ i1 + and r9,lr,r3,lsr#16 @ i2 + mov r3,r3,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Te3[s3>>0] + ldr r8,[r10,r8,lsl#2] @ Te2[s3>>8] + ldr r9,[r10,r9,lsl#2] @ Te1[s3>>16] + ldr r3,[r10,r3,lsl#2] @ Te0[s3>>24] + eor r0,r0,r7,ror#24 + eor r1,r1,r8,ror#16 + eor r2,r2,r9,ror#8 + eor r3,r3,r6,ror#8 + + ldr r4,[r11],#16 + ldr r5,[r11,#-12] + ldr r6,[r11,#-8] + ldr r7,[r11,#-4] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + + subs r12,r12,#1 + bne .Lenc_loop + + add r10,r10,#2 + + and r7,lr,r0 + and r8,lr,r0,lsr#8 + and r9,lr,r0,lsr#16 + mov r0,r0,lsr#24 + ldrb r4,[r10,r7,lsl#2] @ Te4[s0>>0] + ldrb r0,[r10,r0,lsl#2] @ Te4[s0>>24] + ldrb r5,[r10,r8,lsl#2] @ Te4[s0>>8] + ldrb r6,[r10,r9,lsl#2] @ Te4[s0>>16] + + and r7,lr,r1,lsr#16 @ i0 + and r8,lr,r1 + and r9,lr,r1,lsr#8 + mov r1,r1,lsr#24 + ldrb r7,[r10,r7,lsl#2] @ Te4[s1>>16] + ldrb r1,[r10,r1,lsl#2] @ Te4[s1>>24] + ldrb r8,[r10,r8,lsl#2] @ Te4[s1>>0] + ldrb r9,[r10,r9,lsl#2] @ Te4[s1>>8] + eor r0,r7,r0,lsl#8 + eor r1,r4,r1,lsl#24 + eor r5,r8,r5,lsl#8 + eor r6,r9,r6,lsl#8 + + and r7,lr,r2,lsr#8 @ i0 + and r8,lr,r2,lsr#16 @ i1 + and r9,lr,r2 + mov r2,r2,lsr#24 + ldrb r7,[r10,r7,lsl#2] @ Te4[s2>>8] + ldrb r8,[r10,r8,lsl#2] @ Te4[s2>>16] + ldrb r2,[r10,r2,lsl#2] @ Te4[s2>>24] + ldrb r9,[r10,r9,lsl#2] @ Te4[s2>>0] + eor r0,r7,r0,lsl#8 + eor r1,r1,r8,lsl#16 + eor r2,r5,r2,lsl#24 + eor r6,r9,r6,lsl#8 + + and r7,lr,r3 @ i0 + and r8,lr,r3,lsr#8 @ i1 + and r9,lr,r3,lsr#16 @ i2 + mov r3,r3,lsr#24 + ldrb r7,[r10,r7,lsl#2] @ Te4[s3>>0] + ldrb r8,[r10,r8,lsl#2] @ Te4[s3>>8] + ldrb r9,[r10,r9,lsl#2] @ Te4[s3>>16] + ldrb r3,[r10,r3,lsl#2] @ Te4[s3>>24] + eor r0,r7,r0,lsl#8 + eor r1,r1,r8,lsl#8 + eor r2,r2,r9,lsl#16 + eor r3,r6,r3,lsl#24 + + ldr lr,[sp],#4 @ pop lr + ldr r4,[r11,#0] + ldr r5,[r11,#4] + ldr r6,[r11,#8] + ldr r7,[r11,#12] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + + sub r10,r10,#2 + mov pc,lr @ return +.size _armv4_AES_encrypt,.-_armv4_AES_encrypt + +.global AES_set_encrypt_key +.type AES_set_encrypt_key,%function +.align 5 +AES_set_encrypt_key: + sub r3,pc,#8 @ AES_set_encrypt_key + teq r0,#0 + moveq r0,#-1 + beq .Labrt + teq r2,#0 + moveq r0,#-1 + beq .Labrt + + teq r1,#128 + beq .Lok + teq r1,#192 + beq .Lok + teq r1,#256 + movne r0,#-1 + bne .Labrt + +.Lok: stmdb sp!,{r4-r12,lr} + sub r10,r3,#AES_set_encrypt_key-AES_Te-1024 @ Te4 + + mov r12,r0 @ inp + mov lr,r1 @ bits + mov r11,r2 @ key + + ldrb r0,[r12,#3] @ load input data in endian-neutral + ldrb r4,[r12,#2] @ manner... + ldrb r5,[r12,#1] + ldrb r6,[r12,#0] + orr r0,r0,r4,lsl#8 + orr r0,r0,r5,lsl#16 + orr r0,r0,r6,lsl#24 + ldrb r1,[r12,#7] + ldrb r4,[r12,#6] + ldrb r5,[r12,#5] + ldrb r6,[r12,#4] + orr r1,r1,r4,lsl#8 + orr r1,r1,r5,lsl#16 + orr r1,r1,r6,lsl#24 + ldrb r2,[r12,#11] + ldrb r4,[r12,#10] + ldrb r5,[r12,#9] + ldrb r6,[r12,#8] + orr r2,r2,r4,lsl#8 + orr r2,r2,r5,lsl#16 + orr r2,r2,r6,lsl#24 + ldrb r3,[r12,#15] + ldrb r4,[r12,#14] + ldrb r5,[r12,#13] + ldrb r6,[r12,#12] + orr r3,r3,r4,lsl#8 + orr r3,r3,r5,lsl#16 + orr r3,r3,r6,lsl#24 + str r0,[r11],#16 + str r1,[r11,#-12] + str r2,[r11,#-8] + str r3,[r11,#-4] + + teq lr,#128 + bne .Lnot128 + mov r12,#10 + str r12,[r11,#240-16] + add r6,r10,#256 @ rcon + mov lr,#255 + +.L128_loop: + and r5,lr,r3,lsr#24 + and r7,lr,r3,lsr#16 + and r8,lr,r3,lsr#8 + and r9,lr,r3 + ldrb r5,[r10,r5] + ldrb r7,[r10,r7] + ldrb r8,[r10,r8] + ldrb r9,[r10,r9] + ldr r4,[r6],#4 @ rcon[i++] + orr r5,r5,r7,lsl#24 + orr r5,r5,r8,lsl#16 + orr r5,r5,r9,lsl#8 + eor r5,r5,r4 + eor r0,r0,r5 @ rk[4]=rk[0]^... + eor r1,r1,r0 @ rk[5]=rk[1]^rk[4] + eor r2,r2,r1 @ rk[6]=rk[2]^rk[5] + eor r3,r3,r2 @ rk[7]=rk[3]^rk[6] + str r0,[r11],#16 + str r1,[r11,#-12] + str r2,[r11,#-8] + str r3,[r11,#-4] + + subs r12,r12,#1 + bne .L128_loop + sub r2,r11,#176 + b .Ldone + +.Lnot128: + ldrb r8,[r12,#19] + ldrb r4,[r12,#18] + ldrb r5,[r12,#17] + ldrb r6,[r12,#16] + orr r8,r8,r4,lsl#8 + orr r8,r8,r5,lsl#16 + orr r8,r8,r6,lsl#24 + ldrb r9,[r12,#23] + ldrb r4,[r12,#22] + ldrb r5,[r12,#21] + ldrb r6,[r12,#20] + orr r9,r9,r4,lsl#8 + orr r9,r9,r5,lsl#16 + orr r9,r9,r6,lsl#24 + str r8,[r11],#8 + str r9,[r11,#-4] + + teq lr,#192 + bne .Lnot192 + mov r12,#12 + str r12,[r11,#240-24] + add r6,r10,#256 @ rcon + mov lr,#255 + mov r12,#8 + +.L192_loop: + and r5,lr,r9,lsr#24 + and r7,lr,r9,lsr#16 + and r8,lr,r9,lsr#8 + and r9,lr,r9 + ldrb r5,[r10,r5] + ldrb r7,[r10,r7] + ldrb r8,[r10,r8] + ldrb r9,[r10,r9] + ldr r4,[r6],#4 @ rcon[i++] + orr r5,r5,r7,lsl#24 + orr r5,r5,r8,lsl#16 + orr r5,r5,r9,lsl#8 + eor r9,r5,r4 + eor r0,r0,r9 @ rk[6]=rk[0]^... + eor r1,r1,r0 @ rk[7]=rk[1]^rk[6] + eor r2,r2,r1 @ rk[8]=rk[2]^rk[7] + eor r3,r3,r2 @ rk[9]=rk[3]^rk[8] + str r0,[r11],#24 + str r1,[r11,#-20] + str r2,[r11,#-16] + str r3,[r11,#-12] + + subs r12,r12,#1 + subeq r2,r11,#216 + beq .Ldone + + ldr r7,[r11,#-32] + ldr r8,[r11,#-28] + eor r7,r7,r3 @ rk[10]=rk[4]^rk[9] + eor r9,r8,r7 @ rk[11]=rk[5]^rk[10] + str r7,[r11,#-8] + str r9,[r11,#-4] + b .L192_loop + +.Lnot192: + ldrb r8,[r12,#27] + ldrb r4,[r12,#26] + ldrb r5,[r12,#25] + ldrb r6,[r12,#24] + orr r8,r8,r4,lsl#8 + orr r8,r8,r5,lsl#16 + orr r8,r8,r6,lsl#24 + ldrb r9,[r12,#31] + ldrb r4,[r12,#30] + ldrb r5,[r12,#29] + ldrb r6,[r12,#28] + orr r9,r9,r4,lsl#8 + orr r9,r9,r5,lsl#16 + orr r9,r9,r6,lsl#24 + str r8,[r11],#8 + str r9,[r11,#-4] + + mov r12,#14 + str r12,[r11,#240-32] + add r6,r10,#256 @ rcon + mov lr,#255 + mov r12,#7 + +.L256_loop: + and r5,lr,r9,lsr#24 + and r7,lr,r9,lsr#16 + and r8,lr,r9,lsr#8 + and r9,lr,r9 + ldrb r5,[r10,r5] + ldrb r7,[r10,r7] + ldrb r8,[r10,r8] + ldrb r9,[r10,r9] + ldr r4,[r6],#4 @ rcon[i++] + orr r5,r5,r7,lsl#24 + orr r5,r5,r8,lsl#16 + orr r5,r5,r9,lsl#8 + eor r9,r5,r4 + eor r0,r0,r9 @ rk[8]=rk[0]^... + eor r1,r1,r0 @ rk[9]=rk[1]^rk[8] + eor r2,r2,r1 @ rk[10]=rk[2]^rk[9] + eor r3,r3,r2 @ rk[11]=rk[3]^rk[10] + str r0,[r11],#32 + str r1,[r11,#-28] + str r2,[r11,#-24] + str r3,[r11,#-20] + + subs r12,r12,#1 + subeq r2,r11,#256 + beq .Ldone + + and r5,lr,r3 + and r7,lr,r3,lsr#8 + and r8,lr,r3,lsr#16 + and r9,lr,r3,lsr#24 + ldrb r5,[r10,r5] + ldrb r7,[r10,r7] + ldrb r8,[r10,r8] + ldrb r9,[r10,r9] + orr r5,r5,r7,lsl#8 + orr r5,r5,r8,lsl#16 + orr r5,r5,r9,lsl#24 + + ldr r4,[r11,#-48] + ldr r7,[r11,#-44] + ldr r8,[r11,#-40] + ldr r9,[r11,#-36] + eor r4,r4,r5 @ rk[12]=rk[4]^... + eor r7,r7,r4 @ rk[13]=rk[5]^rk[12] + eor r8,r8,r7 @ rk[14]=rk[6]^rk[13] + eor r9,r9,r8 @ rk[15]=rk[7]^rk[14] + str r4,[r11,#-16] + str r7,[r11,#-12] + str r8,[r11,#-8] + str r9,[r11,#-4] + b .L256_loop + +.Ldone: mov r0,#0 + ldmia sp!,{r4-r12,lr} +.Labrt: tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size AES_set_encrypt_key,.-AES_set_encrypt_key + +.global AES_set_decrypt_key +.type AES_set_decrypt_key,%function +.align 5 +AES_set_decrypt_key: + str lr,[sp,#-4]! @ push lr + bl AES_set_encrypt_key + teq r0,#0 + ldrne lr,[sp],#4 @ pop lr + bne .Labrt + + stmdb sp!,{r4-r12} + + ldr r12,[r2,#240] @ AES_set_encrypt_key preserves r2, + mov r11,r2 @ which is AES_KEY *key + mov r7,r2 + add r8,r2,r12,lsl#4 + +.Linv: ldr r0,[r7] + ldr r1,[r7,#4] + ldr r2,[r7,#8] + ldr r3,[r7,#12] + ldr r4,[r8] + ldr r5,[r8,#4] + ldr r6,[r8,#8] + ldr r9,[r8,#12] + str r0,[r8],#-16 + str r1,[r8,#16+4] + str r2,[r8,#16+8] + str r3,[r8,#16+12] + str r4,[r7],#16 + str r5,[r7,#-12] + str r6,[r7,#-8] + str r9,[r7,#-4] + teq r7,r8 + bne .Linv + ldr r0,[r11,#16]! @ prefetch tp1 + mov r7,#0x80 + mov r8,#0x1b + orr r7,r7,#0x8000 + orr r8,r8,#0x1b00 + orr r7,r7,r7,lsl#16 + orr r8,r8,r8,lsl#16 + sub r12,r12,#1 + mvn r9,r7 + mov r12,r12,lsl#2 @ (rounds-1)*4 + +.Lmix: and r4,r0,r7 + and r1,r0,r9 + sub r4,r4,r4,lsr#7 + and r4,r4,r8 + eor r1,r4,r1,lsl#1 @ tp2 + + and r4,r1,r7 + and r2,r1,r9 + sub r4,r4,r4,lsr#7 + and r4,r4,r8 + eor r2,r4,r2,lsl#1 @ tp4 + + and r4,r2,r7 + and r3,r2,r9 + sub r4,r4,r4,lsr#7 + and r4,r4,r8 + eor r3,r4,r3,lsl#1 @ tp8 + + eor r4,r1,r2 + eor r5,r0,r3 @ tp9 + eor r4,r4,r3 @ tpe + eor r4,r4,r1,ror#24 + eor r4,r4,r5,ror#24 @ ^= ROTATE(tpb=tp9^tp2,8) + eor r4,r4,r2,ror#16 + eor r4,r4,r5,ror#16 @ ^= ROTATE(tpd=tp9^tp4,16) + eor r4,r4,r5,ror#8 @ ^= ROTATE(tp9,24) + + ldr r0,[r11,#4] @ prefetch tp1 + str r4,[r11],#4 + subs r12,r12,#1 + bne .Lmix + + mov r0,#0 + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size AES_set_decrypt_key,.-AES_set_decrypt_key + +.type AES_Td,%object +.align 5 +AES_Td: +.word 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96 +.word 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393 +.word 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25 +.word 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f +.word 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1 +.word 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6 +.word 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da +.word 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844 +.word 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd +.word 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4 +.word 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45 +.word 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94 +.word 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7 +.word 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a +.word 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5 +.word 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c +.word 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1 +.word 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a +.word 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75 +.word 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051 +.word 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46 +.word 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff +.word 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77 +.word 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb +.word 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000 +.word 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e +.word 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927 +.word 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a +.word 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e +.word 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16 +.word 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d +.word 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8 +.word 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd +.word 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34 +.word 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163 +.word 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120 +.word 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d +.word 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0 +.word 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422 +.word 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef +.word 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36 +.word 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4 +.word 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662 +.word 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5 +.word 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3 +.word 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b +.word 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8 +.word 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6 +.word 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6 +.word 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0 +.word 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815 +.word 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f +.word 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df +.word 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f +.word 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e +.word 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713 +.word 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89 +.word 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c +.word 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf +.word 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86 +.word 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f +.word 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541 +.word 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190 +.word 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742 +@ Td4[256] +.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 +.size AES_Td,.-AES_Td + +@ void AES_decrypt(const unsigned char *in, unsigned char *out, +@ const AES_KEY *key) { +.global AES_decrypt +.type AES_decrypt,%function +.align 5 +AES_decrypt: + sub r3,pc,#8 @ AES_decrypt + stmdb sp!,{r1,r4-r12,lr} + mov r12,r0 @ inp + mov r11,r2 + sub r10,r3,#AES_decrypt-AES_Td @ Td + + ldrb r0,[r12,#3] @ load input data in endian-neutral + ldrb r4,[r12,#2] @ manner... + ldrb r5,[r12,#1] + ldrb r6,[r12,#0] + orr r0,r0,r4,lsl#8 + orr r0,r0,r5,lsl#16 + orr r0,r0,r6,lsl#24 + ldrb r1,[r12,#7] + ldrb r4,[r12,#6] + ldrb r5,[r12,#5] + ldrb r6,[r12,#4] + orr r1,r1,r4,lsl#8 + orr r1,r1,r5,lsl#16 + orr r1,r1,r6,lsl#24 + ldrb r2,[r12,#11] + ldrb r4,[r12,#10] + ldrb r5,[r12,#9] + ldrb r6,[r12,#8] + orr r2,r2,r4,lsl#8 + orr r2,r2,r5,lsl#16 + orr r2,r2,r6,lsl#24 + ldrb r3,[r12,#15] + ldrb r4,[r12,#14] + ldrb r5,[r12,#13] + ldrb r6,[r12,#12] + orr r3,r3,r4,lsl#8 + orr r3,r3,r5,lsl#16 + orr r3,r3,r6,lsl#24 + + bl _armv4_AES_decrypt + + ldr r12,[sp],#4 @ pop out + mov r4,r0,lsr#24 @ write output in endian-neutral + mov r5,r0,lsr#16 @ manner... + mov r6,r0,lsr#8 + strb r4,[r12,#0] + strb r5,[r12,#1] + strb r6,[r12,#2] + strb r0,[r12,#3] + mov r4,r1,lsr#24 + mov r5,r1,lsr#16 + mov r6,r1,lsr#8 + strb r4,[r12,#4] + strb r5,[r12,#5] + strb r6,[r12,#6] + strb r1,[r12,#7] + mov r4,r2,lsr#24 + mov r5,r2,lsr#16 + mov r6,r2,lsr#8 + strb r4,[r12,#8] + strb r5,[r12,#9] + strb r6,[r12,#10] + strb r2,[r12,#11] + mov r4,r3,lsr#24 + mov r5,r3,lsr#16 + mov r6,r3,lsr#8 + strb r4,[r12,#12] + strb r5,[r12,#13] + strb r6,[r12,#14] + strb r3,[r12,#15] + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size AES_decrypt,.-AES_decrypt + +.type _armv4_AES_decrypt,%function +.align 2 +_armv4_AES_decrypt: + str lr,[sp,#-4]! @ push lr + ldr r4,[r11],#16 + ldr r5,[r11,#-12] + ldr r6,[r11,#-8] + ldr r7,[r11,#-4] + ldr r12,[r11,#240-16] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + sub r12,r12,#1 + mov lr,#255 + +.Ldec_loop: + and r7,lr,r0,lsr#16 + and r8,lr,r0,lsr#8 + and r9,lr,r0 + mov r0,r0,lsr#24 + ldr r4,[r10,r7,lsl#2] @ Td1[s0>>16] + ldr r0,[r10,r0,lsl#2] @ Td0[s0>>24] + ldr r5,[r10,r8,lsl#2] @ Td2[s0>>8] + ldr r6,[r10,r9,lsl#2] @ Td3[s0>>0] + + and r7,lr,r1 @ i0 + and r8,lr,r1,lsr#16 + and r9,lr,r1,lsr#8 + mov r1,r1,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Td3[s1>>0] + ldr r1,[r10,r1,lsl#2] @ Td0[s1>>24] + ldr r8,[r10,r8,lsl#2] @ Td1[s1>>16] + ldr r9,[r10,r9,lsl#2] @ Td2[s1>>8] + eor r0,r0,r7,ror#24 + eor r1,r1,r4,ror#8 + eor r5,r8,r5,ror#8 + eor r6,r9,r6,ror#8 + + and r7,lr,r2,lsr#8 @ i0 + and r8,lr,r2 @ i1 + and r9,lr,r2,lsr#16 + mov r2,r2,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Td2[s2>>8] + ldr r8,[r10,r8,lsl#2] @ Td3[s2>>0] + ldr r2,[r10,r2,lsl#2] @ Td0[s2>>24] + ldr r9,[r10,r9,lsl#2] @ Td1[s2>>16] + eor r0,r0,r7,ror#16 + eor r1,r1,r8,ror#24 + eor r2,r2,r5,ror#8 + eor r6,r9,r6,ror#8 + + and r7,lr,r3,lsr#16 @ i0 + and r8,lr,r3,lsr#8 @ i1 + and r9,lr,r3 @ i2 + mov r3,r3,lsr#24 + ldr r7,[r10,r7,lsl#2] @ Td1[s3>>16] + ldr r8,[r10,r8,lsl#2] @ Td2[s3>>8] + ldr r9,[r10,r9,lsl#2] @ Td3[s3>>0] + ldr r3,[r10,r3,lsl#2] @ Td0[s3>>24] + eor r0,r0,r7,ror#8 + eor r1,r1,r8,ror#16 + eor r2,r2,r9,ror#24 + eor r3,r3,r6,ror#8 + + ldr r4,[r11],#16 + ldr r5,[r11,#-12] + ldr r6,[r11,#-8] + ldr r7,[r11,#-4] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + + subs r12,r12,#1 + bne .Ldec_loop + + add r10,r10,#1024 + + ldr r4,[r10,#0] @ prefetch Td4 + ldr r5,[r10,#32] + ldr r6,[r10,#64] + ldr r7,[r10,#96] + ldr r8,[r10,#128] + ldr r9,[r10,#160] + ldr r4,[r10,#192] + ldr r5,[r10,#224] + + and r7,lr,r0,lsr#16 + and r8,lr,r0,lsr#8 + and r9,lr,r0 + ldrb r0,[r10,r0,lsr#24] @ Td4[s0>>24] + ldrb r4,[r10,r7] @ Td4[s0>>16] + ldrb r5,[r10,r8] @ Td4[s0>>8] + ldrb r6,[r10,r9] @ Td4[s0>>0] + + and r7,lr,r1 @ i0 + and r8,lr,r1,lsr#16 + and r9,lr,r1,lsr#8 + ldrb r7,[r10,r7] @ Td4[s1>>0] + ldrb r1,[r10,r1,lsr#24] @ Td4[s1>>24] + ldrb r8,[r10,r8] @ Td4[s1>>16] + ldrb r9,[r10,r9] @ Td4[s1>>8] + eor r0,r7,r0,lsl#24 + eor r1,r4,r1,lsl#8 + eor r5,r5,r8,lsl#8 + eor r6,r6,r9,lsl#8 + + and r7,lr,r2,lsr#8 @ i0 + and r8,lr,r2 @ i1 + and r9,lr,r2,lsr#16 + ldrb r7,[r10,r7] @ Td4[s2>>8] + ldrb r8,[r10,r8] @ Td4[s2>>0] + ldrb r2,[r10,r2,lsr#24] @ Td4[s2>>24] + ldrb r9,[r10,r9] @ Td4[s2>>16] + eor r0,r0,r7,lsl#8 + eor r1,r8,r1,lsl#16 + eor r2,r5,r2,lsl#16 + eor r6,r6,r9,lsl#16 + + and r7,lr,r3,lsr#16 @ i0 + and r8,lr,r3,lsr#8 @ i1 + and r9,lr,r3 @ i2 + ldrb r7,[r10,r7] @ Td4[s3>>16] + ldrb r8,[r10,r8] @ Td4[s3>>8] + ldrb r9,[r10,r9] @ Td4[s3>>0] + ldrb r3,[r10,r3,lsr#24] @ Td4[s3>>24] + eor r0,r0,r7,lsl#16 + eor r1,r1,r8,lsl#8 + eor r2,r9,r2,lsl#8 + eor r3,r6,r3,lsl#24 + + ldr lr,[sp],#4 @ pop lr + ldr r4,[r11,#0] + ldr r5,[r11,#4] + ldr r6,[r11,#8] + ldr r7,[r11,#12] + eor r0,r0,r4 + eor r1,r1,r5 + eor r2,r2,r6 + eor r3,r3,r7 + + sub r10,r10,#1024 + mov pc,lr @ return +.size _armv4_AES_decrypt,.-_armv4_AES_decrypt +.asciz "AES for ARMv4, CRYPTOGAMS by <appro@openssl.org>" +.align 2 --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/bn/armv4-mont.pl 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,200 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== + +# January 2007. + +# Montgomery multiplication for ARMv4. +# +# Performance improvement naturally varies among CPU implementations +# and compilers. The code was observed to provide +65-35% improvement +# [depending on key length, less for longer keys] on ARM920T, and +# +115-80% on Intel IXP425. This is compared to pre-bn_mul_mont code +# base and compiler generated code with in-lined umull and even umlal +# instructions. The latter means that this code didn't really have an +# "advantage" of utilizing some "secret" instruction. +# +# The code is interoperable with Thumb ISA and is rather compact, less +# than 1/2KB. Windows CE port would be trivial, as it's exclusively +# about decorations, ABI and instruction syntax are identical. + +$num="r0"; # starts as num argument, but holds &tp[num-1] +$ap="r1"; +$bp="r2"; $bi="r2"; $rp="r2"; +$np="r3"; +$tp="r4"; +$aj="r5"; +$nj="r6"; +$tj="r7"; +$n0="r8"; +########### # r9 is reserved by ELF as platform specific, e.g. TLS pointer +$alo="r10"; # sl, gcc uses it to keep @GOT +$ahi="r11"; # fp +$nlo="r12"; # ip +########### # r13 is stack pointer +$nhi="r14"; # lr +########### # r15 is program counter + +#### argument block layout relative to &tp[num-1], a.k.a. $num +$_rp="$num,#12*4"; +# ap permanently resides in r1 +$_bp="$num,#13*4"; +# np permanently resides in r3 +$_n0="$num,#14*4"; +$_num="$num,#15*4"; $_bpend=$_num; + +$code=<<___; +.text + +.global bn_mul_mont +.type bn_mul_mont,%function + +.align 2 +bn_mul_mont: + stmdb sp!,{r0,r2} @ sp points at argument block + ldr $num,[sp,#3*4] @ load num + cmp $num,#2 + movlt r0,#0 + addlt sp,sp,#2*4 + blt .Labrt + + stmdb sp!,{r4-r12,lr} @ save 10 registers + + mov $num,$num,lsl#2 @ rescale $num for byte count + sub sp,sp,$num @ alloca(4*num) + sub sp,sp,#4 @ +extra dword + sub $num,$num,#4 @ "num=num-1" + add $tp,$bp,$num @ &bp[num-1] + + add $num,sp,$num @ $num to point at &tp[num-1] + ldr $n0,[$_n0] @ &n0 + ldr $bi,[$bp] @ bp[0] + ldr $aj,[$ap],#4 @ ap[0],ap++ + ldr $nj,[$np],#4 @ np[0],np++ + ldr $n0,[$n0] @ *n0 + str $tp,[$_bpend] @ save &bp[num] + + umull $alo,$ahi,$aj,$bi @ ap[0]*bp[0] + str $n0,[$_n0] @ save n0 value + mul $n0,$alo,$n0 @ "tp[0]"*n0 + mov $nlo,#0 + umlal $alo,$nlo,$nj,$n0 @ np[0]*n0+"t[0]" + mov $tp,sp + +.L1st: + ldr $aj,[$ap],#4 @ ap[j],ap++ + mov $alo,$ahi + mov $ahi,#0 + umlal $alo,$ahi,$aj,$bi @ ap[j]*bp[0] + ldr $nj,[$np],#4 @ np[j],np++ + mov $nhi,#0 + umlal $nlo,$nhi,$nj,$n0 @ np[j]*n0 + adds $nlo,$nlo,$alo + str $nlo,[$tp],#4 @ tp[j-1]=,tp++ + adc $nlo,$nhi,#0 + cmp $tp,$num + bne .L1st + + adds $nlo,$nlo,$ahi + mov $nhi,#0 + adc $nhi,$nhi,#0 + ldr $tp,[$_bp] @ restore bp + str $nlo,[$num] @ tp[num-1]= + ldr $n0,[$_n0] @ restore n0 + str $nhi,[$num,#4] @ tp[num]= + +.Louter: + sub $tj,$num,sp @ "original" $num-1 value + sub $ap,$ap,$tj @ "rewind" ap to &ap[1] + sub $np,$np,$tj @ "rewind" np to &np[1] + ldr $bi,[$tp,#4]! @ *(++bp) + ldr $aj,[$ap,#-4] @ ap[0] + ldr $nj,[$np,#-4] @ np[0] + ldr $alo,[sp] @ tp[0] + ldr $tj,[sp,#4] @ tp[1] + + mov $ahi,#0 + umlal $alo,$ahi,$aj,$bi @ ap[0]*bp[i]+tp[0] + str $tp,[$_bp] @ save bp + mul $n0,$alo,$n0 + mov $nlo,#0 + umlal $alo,$nlo,$nj,$n0 @ np[0]*n0+"tp[0]" + mov $tp,sp + +.Linner: + ldr $aj,[$ap],#4 @ ap[j],ap++ + adds $alo,$ahi,$tj @ +=tp[j] + mov $ahi,#0 + umlal $alo,$ahi,$aj,$bi @ ap[j]*bp[i] + ldr $nj,[$np],#4 @ np[j],np++ + mov $nhi,#0 + umlal $nlo,$nhi,$nj,$n0 @ np[j]*n0 + ldr $tj,[$tp,#8] @ tp[j+1] + adc $ahi,$ahi,#0 + adds $nlo,$nlo,$alo + str $nlo,[$tp],#4 @ tp[j-1]=,tp++ + adc $nlo,$nhi,#0 + cmp $tp,$num + bne .Linner + + adds $nlo,$nlo,$ahi + mov $nhi,#0 + adc $nhi,$nhi,#0 + adds $nlo,$nlo,$tj + adc $nhi,$nhi,#0 + ldr $tp,[$_bp] @ restore bp + ldr $tj,[$_bpend] @ restore &bp[num] + str $nlo,[$num] @ tp[num-1]= + ldr $n0,[$_n0] @ restore n0 + str $nhi,[$num,#4] @ tp[num]= + + cmp $tp,$tj + bne .Louter + + ldr $rp,[$_rp] @ pull rp + add $num,$num,#4 @ $num to point at &tp[num] + sub $aj,$num,sp @ "original" num value + mov $tp,sp @ "rewind" $tp + mov $ap,$tp @ "borrow" $ap + sub $np,$np,$aj @ "rewind" $np to &np[0] + + subs $tj,$tj,$tj @ "clear" carry flag +.Lsub: ldr $tj,[$tp],#4 + ldr $nj,[$np],#4 + sbcs $tj,$tj,$nj @ tp[j]-np[j] + str $tj,[$rp],#4 @ rp[j]= + teq $tp,$num @ preserve carry + bne .Lsub + sbcs $nhi,$nhi,#0 @ upmost carry + mov $tp,sp @ "rewind" $tp + sub $rp,$rp,$aj @ "rewind" $rp + + and $ap,$tp,$nhi + bic $np,$rp,$nhi + orr $ap,$ap,$np @ ap=borrow?tp:rp + +.Lcopy: ldr $tj,[$ap],#4 @ copy or in-place refresh + str sp,[$tp],#4 @ zap tp + str $tj,[$rp],#4 + cmp $tp,$num + bne .Lcopy + + add sp,$num,#4 @ skip over tp[num+1] + ldmia sp!,{r4-r12,lr} @ restore registers + add sp,sp,#2*4 @ skip over {r0,r2} + mov r0,#1 +.Labrt: tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size bn_mul_mont,.-bn_mul_mont +.asciz "Montgomery multiplication for ARMv4, CRYPTOGAMS by <appro\@openssl.org>" +___ + +$code =~ s/\bbx\s+lr\b/.word\t0xe12fff1e/gm; # make it possible to compile with -march=armv4 +print $code; +close STDOUT; --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/bn/armv4-mont.s 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,145 @@ +.text + +.global bn_mul_mont +.type bn_mul_mont,%function + +.align 2 +bn_mul_mont: + stmdb sp!,{r0,r2} @ sp points at argument block + ldr r0,[sp,#3*4] @ load num + cmp r0,#2 + movlt r0,#0 + addlt sp,sp,#2*4 + blt .Labrt + + stmdb sp!,{r4-r12,lr} @ save 10 registers + + mov r0,r0,lsl#2 @ rescale r0 for byte count + sub sp,sp,r0 @ alloca(4*num) + sub sp,sp,#4 @ +extra dword + sub r0,r0,#4 @ "num=num-1" + add r4,r2,r0 @ &bp[num-1] + + add r0,sp,r0 @ r0 to point at &tp[num-1] + ldr r8,[r0,#14*4] @ &n0 + ldr r2,[r2] @ bp[0] + ldr r5,[r1],#4 @ ap[0],ap++ + ldr r6,[r3],#4 @ np[0],np++ + ldr r8,[r8] @ *n0 + str r4,[r0,#15*4] @ save &bp[num] + + umull r10,r11,r5,r2 @ ap[0]*bp[0] + str r8,[r0,#14*4] @ save n0 value + mul r8,r10,r8 @ "tp[0]"*n0 + mov r12,#0 + umlal r10,r12,r6,r8 @ np[0]*n0+"t[0]" + mov r4,sp + +.L1st: + ldr r5,[r1],#4 @ ap[j],ap++ + mov r10,r11 + mov r11,#0 + umlal r10,r11,r5,r2 @ ap[j]*bp[0] + ldr r6,[r3],#4 @ np[j],np++ + mov r14,#0 + umlal r12,r14,r6,r8 @ np[j]*n0 + adds r12,r12,r10 + str r12,[r4],#4 @ tp[j-1]=,tp++ + adc r12,r14,#0 + cmp r4,r0 + bne .L1st + + adds r12,r12,r11 + mov r14,#0 + adc r14,r14,#0 + ldr r4,[r0,#13*4] @ restore bp + str r12,[r0] @ tp[num-1]= + ldr r8,[r0,#14*4] @ restore n0 + str r14,[r0,#4] @ tp[num]= + +.Louter: + sub r7,r0,sp @ "original" r0-1 value + sub r1,r1,r7 @ "rewind" ap to &ap[1] + sub r3,r3,r7 @ "rewind" np to &np[1] + ldr r2,[r4,#4]! @ *(++bp) + ldr r5,[r1,#-4] @ ap[0] + ldr r6,[r3,#-4] @ np[0] + ldr r10,[sp] @ tp[0] + ldr r7,[sp,#4] @ tp[1] + + mov r11,#0 + umlal r10,r11,r5,r2 @ ap[0]*bp[i]+tp[0] + str r4,[r0,#13*4] @ save bp + mul r8,r10,r8 + mov r12,#0 + umlal r10,r12,r6,r8 @ np[0]*n0+"tp[0]" + mov r4,sp + +.Linner: + ldr r5,[r1],#4 @ ap[j],ap++ + adds r10,r11,r7 @ +=tp[j] + mov r11,#0 + umlal r10,r11,r5,r2 @ ap[j]*bp[i] + ldr r6,[r3],#4 @ np[j],np++ + mov r14,#0 + umlal r12,r14,r6,r8 @ np[j]*n0 + ldr r7,[r4,#8] @ tp[j+1] + adc r11,r11,#0 + adds r12,r12,r10 + str r12,[r4],#4 @ tp[j-1]=,tp++ + adc r12,r14,#0 + cmp r4,r0 + bne .Linner + + adds r12,r12,r11 + mov r14,#0 + adc r14,r14,#0 + adds r12,r12,r7 + adc r14,r14,#0 + ldr r4,[r0,#13*4] @ restore bp + ldr r7,[r0,#15*4] @ restore &bp[num] + str r12,[r0] @ tp[num-1]= + ldr r8,[r0,#14*4] @ restore n0 + str r14,[r0,#4] @ tp[num]= + + cmp r4,r7 + bne .Louter + + ldr r2,[r0,#12*4] @ pull rp + add r0,r0,#4 @ r0 to point at &tp[num] + sub r5,r0,sp @ "original" num value + mov r4,sp @ "rewind" r4 + mov r1,r4 @ "borrow" r1 + sub r3,r3,r5 @ "rewind" r3 to &np[0] + + subs r7,r7,r7 @ "clear" carry flag +.Lsub: ldr r7,[r4],#4 + ldr r6,[r3],#4 + sbcs r7,r7,r6 @ tp[j]-np[j] + str r7,[r2],#4 @ rp[j]= + teq r4,r0 @ preserve carry + bne .Lsub + sbcs r14,r14,#0 @ upmost carry + mov r4,sp @ "rewind" r4 + sub r2,r2,r5 @ "rewind" r2 + + and r1,r4,r14 + bic r3,r2,r14 + orr r1,r1,r3 @ ap=borrow?tp:rp + +.Lcopy: ldr r7,[r1],#4 @ copy or in-place refresh + str sp,[r4],#4 @ zap tp + str r7,[r2],#4 + cmp r4,r0 + bne .Lcopy + + add sp,r0,#4 @ skip over tp[num+1] + ldmia sp!,{r4-r12,lr} @ restore registers + add sp,sp,#2*4 @ skip over {r0,r2} + mov r0,#1 +.Labrt: tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size bn_mul_mont,.-bn_mul_mont +.asciz "Montgomery multiplication for ARMv4, CRYPTOGAMS by <appro@openssl.org>" +.align 2 --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha1-armv4-large.pl 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,231 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== + +# sha1_block procedure for ARMv4. +# +# January 2007. + +# Size/performance trade-off +# ==================================================================== +# impl size in bytes comp cycles[*] measured performance +# ==================================================================== +# thumb 304 3212 4420 +# armv4-small 392/+29% 1958/+64% 2250/+96% +# armv4-compact 740/+89% 1552/+26% 1840/+22% +# armv4-large 1420/+92% 1307/+19% 1500/+23% +# full unroll ~5100/+260% ~1260/+4% ~1500/+0% +# ==================================================================== +# thumb = same as 'small' but in Thumb instructions[**] and +# with recurring code in two private functions; +# small = detached Xload/update, loops are folded; +# compact = detached Xload/update, 5x unroll; +# large = interleaved Xload/update, 5x unroll; +# full unroll = interleaved Xload/update, full unroll, estimated[!]; +# +# [*] Manually counted instructions in "grand" loop body. Measured +# performance is affected by prologue and epilogue overhead, +# i-cache availability, branch penalties, etc. +# [**] While each Thumb instruction is twice smaller, they are not as +# diverse as ARM ones: e.g., there are only two arithmetic +# instructions with 3 arguments, no [fixed] rotate, addressing +# modes are limited. As result it takes more instructions to do +# the same job in Thumb, therefore the code is never twice as +# small and always slower. + +$output=shift; +open STDOUT,">$output"; + +$ctx="r0"; +$inp="r1"; +$len="r2"; +$a="r3"; +$b="r4"; +$c="r5"; +$d="r6"; +$e="r7"; +$K="r8"; +$t0="r10"; +$t1="r11"; +$t2="r12"; +$Xi="r14"; +@V=($a,$b,$c,$d,$e); + +# One can optimize this for aligned access on big-endian architecture, +# but code's endian neutrality makes it too pretty:-) +sub Xload { +my ($a,$b,$c,$d,$e)=@_; +$code.=<<___; + ldrb $t0,[$inp],#4 + ldrb $t1,[$inp,#-3] + ldrb $t2,[$inp,#-2] + add $e,$K,$e,ror#2 @ E+=K_00_19 + orr $t0,$t1,$t0,lsl#8 + ldrb $t1,[$inp,#-1] + orr $t0,$t2,$t0,lsl#8 + add $e,$e,$a,ror#27 @ E+=ROR(A,27) + orr $t0,$t1,$t0,lsl#8 + add $e,$e,$t0 @ E+=X[i] + eor $t1,$c,$d @ F_xx_xx + str $t0,[$Xi,#-4]! +___ +} +sub Xupdate { +my ($a,$b,$c,$d,$e,$flag)=@_; +$code.=<<___; + ldr $t0,[$Xi,#15*4] + ldr $t1,[$Xi,#13*4] + ldr $t2,[$Xi,#7*4] + add $e,$K,$e,ror#2 @ E+=K_xx_xx + eor $t0,$t0,$t1 + ldr $t1,[$Xi,#2*4] + add $e,$e,$a,ror#27 @ E+=ROR(A,27) + eor $t0,$t0,$t2 + eor $t0,$t0,$t1 +___ +$code.=<<___ if (!defined($flag)); + eor $t1,$c,$d @ F_xx_xx, but not in 40_59 +___ +$code.=<<___; + mov $t0,$t0,ror#31 + add $e,$e,$t0 @ E+=X[i] + str $t0,[$Xi,#-4]! +___ +} + +sub BODY_00_15 { +my ($a,$b,$c,$d,$e)=@_; + &Xload(@_); +$code.=<<___; + and $t1,$b,$t1,ror#2 + eor $t1,$t1,$d,ror#2 @ F_00_19(B,C,D) + add $e,$e,$t1 @ E+=F_00_19(B,C,D) +___ +} + +sub BODY_16_19 { +my ($a,$b,$c,$d,$e)=@_; + &Xupdate(@_); +$code.=<<___; + and $t1,$b,$t1,ror#2 + eor $t1,$t1,$d,ror#2 @ F_00_19(B,C,D) + add $e,$e,$t1 @ E+=F_00_19(B,C,D) +___ +} + +sub BODY_20_39 { +my ($a,$b,$c,$d,$e)=@_; + &Xupdate(@_); +$code.=<<___; + eor $t1,$b,$t1,ror#2 @ F_20_39(B,C,D) + add $e,$e,$t1 @ E+=F_20_39(B,C,D) +___ +} + +sub BODY_40_59 { +my ($a,$b,$c,$d,$e)=@_; + &Xupdate(@_,1); +$code.=<<___; + and $t1,$b,$c,ror#2 + orr $t2,$b,$c,ror#2 + and $t2,$t2,$d,ror#2 + orr $t1,$t1,$t2 @ F_40_59(B,C,D) + add $e,$e,$t1 @ E+=F_40_59(B,C,D) +___ +} + +$code=<<___; +.text + +.global sha1_block_data_order +.type sha1_block_data_order,%function + +.align 2 +sha1_block_data_order: + stmdb sp!,{r4-r12,lr} + add $len,$inp,$len,lsl#6 @ $len to point at the end of $inp + ldmia $ctx,{$a,$b,$c,$d,$e} +.Lloop: + ldr $K,.LK_00_19 + mov $Xi,sp + sub sp,sp,#15*4 + mov $c,$c,ror#30 + mov $d,$d,ror#30 + mov $e,$e,ror#30 @ [6] +.L_00_15: +___ +for($i=0;$i<5;$i++) { + &BODY_00_15(@V); unshift(@V,pop(@V)); +} +$code.=<<___; + teq $Xi,sp + bne .L_00_15 @ [((11+4)*5+2)*3] +___ + &BODY_00_15(@V); unshift(@V,pop(@V)); + &BODY_16_19(@V); unshift(@V,pop(@V)); + &BODY_16_19(@V); unshift(@V,pop(@V)); + &BODY_16_19(@V); unshift(@V,pop(@V)); + &BODY_16_19(@V); unshift(@V,pop(@V)); +$code.=<<___; + + ldr $K,.LK_20_39 @ [+15+16*4] + sub sp,sp,#25*4 + cmn sp,#0 @ [+3], clear carry to denote 20_39 +.L_20_39_or_60_79: +___ +for($i=0;$i<5;$i++) { + &BODY_20_39(@V); unshift(@V,pop(@V)); +} +$code.=<<___; + teq $Xi,sp @ preserve carry + bne .L_20_39_or_60_79 @ [+((12+3)*5+2)*4] + bcs .L_done @ [+((12+3)*5+2)*4], spare 300 bytes + + ldr $K,.LK_40_59 + sub sp,sp,#20*4 @ [+2] +.L_40_59: +___ +for($i=0;$i<5;$i++) { + &BODY_40_59(@V); unshift(@V,pop(@V)); +} +$code.=<<___; + teq $Xi,sp + bne .L_40_59 @ [+((12+5)*5+2)*4] + + ldr $K,.LK_60_79 + sub sp,sp,#20*4 + cmp sp,#0 @ set carry to denote 60_79 + b .L_20_39_or_60_79 @ [+4], spare 300 bytes +.L_done: + add sp,sp,#80*4 @ "deallocate" stack frame + ldmia $ctx,{$K,$t0,$t1,$t2,$Xi} + add $a,$K,$a + add $b,$t0,$b + add $c,$t1,$c,ror#2 + add $d,$t2,$d,ror#2 + add $e,$Xi,$e,ror#2 + stmia $ctx,{$a,$b,$c,$d,$e} + teq $inp,$len + bne .Lloop @ [+18], total 1307 + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.align 2 +.LK_00_19: .word 0x5a827999 +.LK_20_39: .word 0x6ed9eba1 +.LK_40_59: .word 0x8f1bbcdc +.LK_60_79: .word 0xca62c1d6 +.size sha1_block_data_order,.-sha1_block_data_order +.asciz "SHA1 block transform for ARMv4, CRYPTOGAMS by <appro\@openssl.org>" +___ + +$code =~ s/\bbx\s+lr\b/.word\t0xe12fff1e/gm; # make it possible to compile with -march=armv4 +print $code; +close STDOUT; # enforce flush --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha1-armv4-large.s 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,376 @@ +.text + +.global sha1_block_data_order +.type sha1_block_data_order,%function + +.align 2 +sha1_block_data_order: + stmdb sp!,{r4-r12,lr} + add r2,r1,r2,lsl#6 @ r2 to point at the end of r1 + ldmia r0,{r3,r4,r5,r6,r7} +.Lloop: + ldr r8,.LK_00_19 + mov r14,sp + sub sp,sp,#15*4 + mov r5,r5,ror#30 + mov r6,r6,ror#30 + mov r7,r7,ror#30 @ [6] +.L_00_15: + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r7,r8,r7,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r7,r7,r3,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r7,r7,r10 @ E+=X[i] + eor r11,r5,r6 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r4,r11,ror#2 + eor r11,r11,r6,ror#2 @ F_00_19(B,C,D) + add r7,r7,r11 @ E+=F_00_19(B,C,D) + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r6,r8,r6,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r6,r6,r7,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r6,r6,r10 @ E+=X[i] + eor r11,r4,r5 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r3,r11,ror#2 + eor r11,r11,r5,ror#2 @ F_00_19(B,C,D) + add r6,r6,r11 @ E+=F_00_19(B,C,D) + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r5,r8,r5,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r5,r5,r6,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r5,r5,r10 @ E+=X[i] + eor r11,r3,r4 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r7,r11,ror#2 + eor r11,r11,r4,ror#2 @ F_00_19(B,C,D) + add r5,r5,r11 @ E+=F_00_19(B,C,D) + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r4,r8,r4,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r4,r4,r5,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r4,r4,r10 @ E+=X[i] + eor r11,r7,r3 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r6,r11,ror#2 + eor r11,r11,r3,ror#2 @ F_00_19(B,C,D) + add r4,r4,r11 @ E+=F_00_19(B,C,D) + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r3,r8,r3,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r3,r3,r4,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r3,r3,r10 @ E+=X[i] + eor r11,r6,r7 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r5,r11,ror#2 + eor r11,r11,r7,ror#2 @ F_00_19(B,C,D) + add r3,r3,r11 @ E+=F_00_19(B,C,D) + teq r14,sp + bne .L_00_15 @ [((11+4)*5+2)*3] + ldrb r10,[r1],#4 + ldrb r11,[r1,#-3] + ldrb r12,[r1,#-2] + add r7,r8,r7,ror#2 @ E+=K_00_19 + orr r10,r11,r10,lsl#8 + ldrb r11,[r1,#-1] + orr r10,r12,r10,lsl#8 + add r7,r7,r3,ror#27 @ E+=ROR(A,27) + orr r10,r11,r10,lsl#8 + add r7,r7,r10 @ E+=X[i] + eor r11,r5,r6 @ F_xx_xx + str r10,[r14,#-4]! + and r11,r4,r11,ror#2 + eor r11,r11,r6,ror#2 @ F_00_19(B,C,D) + add r7,r7,r11 @ E+=F_00_19(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r6,r8,r6,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r6,r6,r7,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r4,r5 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r6,r6,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r3,r11,ror#2 + eor r11,r11,r5,ror#2 @ F_00_19(B,C,D) + add r6,r6,r11 @ E+=F_00_19(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r5,r8,r5,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r5,r5,r6,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r3,r4 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r5,r5,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r7,r11,ror#2 + eor r11,r11,r4,ror#2 @ F_00_19(B,C,D) + add r5,r5,r11 @ E+=F_00_19(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r4,r8,r4,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r4,r4,r5,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r7,r3 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r4,r4,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r6,r11,ror#2 + eor r11,r11,r3,ror#2 @ F_00_19(B,C,D) + add r4,r4,r11 @ E+=F_00_19(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r3,r8,r3,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r3,r3,r4,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r6,r7 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r3,r3,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r5,r11,ror#2 + eor r11,r11,r7,ror#2 @ F_00_19(B,C,D) + add r3,r3,r11 @ E+=F_00_19(B,C,D) + + ldr r8,.LK_20_39 @ [+15+16*4] + sub sp,sp,#25*4 + cmn sp,#0 @ [+3], clear carry to denote 20_39 +.L_20_39_or_60_79: + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r7,r8,r7,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r7,r7,r3,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r5,r6 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r7,r7,r10 @ E+=X[i] + str r10,[r14,#-4]! + eor r11,r4,r11,ror#2 @ F_20_39(B,C,D) + add r7,r7,r11 @ E+=F_20_39(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r6,r8,r6,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r6,r6,r7,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r4,r5 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r6,r6,r10 @ E+=X[i] + str r10,[r14,#-4]! + eor r11,r3,r11,ror#2 @ F_20_39(B,C,D) + add r6,r6,r11 @ E+=F_20_39(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r5,r8,r5,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r5,r5,r6,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r3,r4 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r5,r5,r10 @ E+=X[i] + str r10,[r14,#-4]! + eor r11,r7,r11,ror#2 @ F_20_39(B,C,D) + add r5,r5,r11 @ E+=F_20_39(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r4,r8,r4,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r4,r4,r5,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r7,r3 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r4,r4,r10 @ E+=X[i] + str r10,[r14,#-4]! + eor r11,r6,r11,ror#2 @ F_20_39(B,C,D) + add r4,r4,r11 @ E+=F_20_39(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r3,r8,r3,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r3,r3,r4,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + eor r11,r6,r7 @ F_xx_xx, but not in 40_59 + mov r10,r10,ror#31 + add r3,r3,r10 @ E+=X[i] + str r10,[r14,#-4]! + eor r11,r5,r11,ror#2 @ F_20_39(B,C,D) + add r3,r3,r11 @ E+=F_20_39(B,C,D) + teq r14,sp @ preserve carry + bne .L_20_39_or_60_79 @ [+((12+3)*5+2)*4] + bcs .L_done @ [+((12+3)*5+2)*4], spare 300 bytes + + ldr r8,.LK_40_59 + sub sp,sp,#20*4 @ [+2] +.L_40_59: + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r7,r8,r7,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r7,r7,r3,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + mov r10,r10,ror#31 + add r7,r7,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r4,r5,ror#2 + orr r12,r4,r5,ror#2 + and r12,r12,r6,ror#2 + orr r11,r11,r12 @ F_40_59(B,C,D) + add r7,r7,r11 @ E+=F_40_59(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r6,r8,r6,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r6,r6,r7,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + mov r10,r10,ror#31 + add r6,r6,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r3,r4,ror#2 + orr r12,r3,r4,ror#2 + and r12,r12,r5,ror#2 + orr r11,r11,r12 @ F_40_59(B,C,D) + add r6,r6,r11 @ E+=F_40_59(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r5,r8,r5,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r5,r5,r6,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + mov r10,r10,ror#31 + add r5,r5,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r7,r3,ror#2 + orr r12,r7,r3,ror#2 + and r12,r12,r4,ror#2 + orr r11,r11,r12 @ F_40_59(B,C,D) + add r5,r5,r11 @ E+=F_40_59(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r4,r8,r4,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r4,r4,r5,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + mov r10,r10,ror#31 + add r4,r4,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r6,r7,ror#2 + orr r12,r6,r7,ror#2 + and r12,r12,r3,ror#2 + orr r11,r11,r12 @ F_40_59(B,C,D) + add r4,r4,r11 @ E+=F_40_59(B,C,D) + ldr r10,[r14,#15*4] + ldr r11,[r14,#13*4] + ldr r12,[r14,#7*4] + add r3,r8,r3,ror#2 @ E+=K_xx_xx + eor r10,r10,r11 + ldr r11,[r14,#2*4] + add r3,r3,r4,ror#27 @ E+=ROR(A,27) + eor r10,r10,r12 + eor r10,r10,r11 + mov r10,r10,ror#31 + add r3,r3,r10 @ E+=X[i] + str r10,[r14,#-4]! + and r11,r5,r6,ror#2 + orr r12,r5,r6,ror#2 + and r12,r12,r7,ror#2 + orr r11,r11,r12 @ F_40_59(B,C,D) + add r3,r3,r11 @ E+=F_40_59(B,C,D) + teq r14,sp + bne .L_40_59 @ [+((12+5)*5+2)*4] + + ldr r8,.LK_60_79 + sub sp,sp,#20*4 + cmp sp,#0 @ set carry to denote 60_79 + b .L_20_39_or_60_79 @ [+4], spare 300 bytes +.L_done: + add sp,sp,#80*4 @ "deallocate" stack frame + ldmia r0,{r8,r10,r11,r12,r14} + add r3,r8,r3 + add r4,r10,r4 + add r5,r11,r5,ror#2 + add r6,r12,r6,ror#2 + add r7,r14,r7,ror#2 + stmia r0,{r3,r4,r5,r6,r7} + teq r1,r2 + bne .Lloop @ [+18], total 1307 + + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.align 2 +.LK_00_19: .word 0x5a827999 +.LK_20_39: .word 0x6ed9eba1 +.LK_40_59: .word 0x8f1bbcdc +.LK_60_79: .word 0xca62c1d6 +.size sha1_block_data_order,.-sha1_block_data_order +.asciz "SHA1 block transform for ARMv4, CRYPTOGAMS by <appro@openssl.org>" --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha256-armv4.pl 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,180 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== + +# SHA256 block procedure for ARMv4. May 2007. + +# Performance is ~2x better than gcc 3.4 generated code and in "abso- +# lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per +# byte. + +$output=shift; +open STDOUT,">$output"; + +$ctx="r0"; $t0="r0"; +$inp="r1"; +$len="r2"; $t1="r2"; +$T1="r3"; +$A="r4"; +$B="r5"; +$C="r6"; +$D="r7"; +$E="r8"; +$F="r9"; +$G="r10"; +$H="r11"; +@V=($A,$B,$C,$D,$E,$F,$G,$H); +$t2="r12"; +$Ktbl="r14"; + +@Sigma0=( 2,13,22); +@Sigma1=( 6,11,25); +@sigma0=( 7,18, 3); +@sigma1=(17,19,10); + +sub BODY_00_15 { +my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_; + +$code.=<<___ if ($i<16); + ldrb $T1,[$inp,#3] @ $i + ldrb $t2,[$inp,#2] + ldrb $t1,[$inp,#1] + ldrb $t0,[$inp],#4 + orr $T1,$T1,$t2,lsl#8 + orr $T1,$T1,$t1,lsl#16 + orr $T1,$T1,$t0,lsl#24 + `"str $inp,[sp,#17*4]" if ($i==15)` +___ +$code.=<<___; + ldr $t2,[$Ktbl],#4 @ *K256++ + str $T1,[sp,#`$i%16`*4] + mov $t0,$e,ror#$Sigma1[0] + eor $t0,$t0,$e,ror#$Sigma1[1] + eor $t0,$t0,$e,ror#$Sigma1[2] @ Sigma1(e) + add $T1,$T1,$t0 + eor $t1,$f,$g + and $t1,$t1,$e + eor $t1,$t1,$g @ Ch(e,f,g) + add $T1,$T1,$t1 + add $T1,$T1,$h + add $T1,$T1,$t2 + mov $h,$a,ror#$Sigma0[0] + eor $h,$h,$a,ror#$Sigma0[1] + eor $h,$h,$a,ror#$Sigma0[2] @ Sigma0(a) + orr $t0,$a,$b + and $t0,$t0,$c + and $t1,$a,$b + orr $t0,$t0,$t1 @ Maj(a,b,c) + add $h,$h,$t0 + add $d,$d,$T1 + add $h,$h,$T1 +___ +} + +sub BODY_16_XX { +my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_; + +$code.=<<___; + ldr $t1,[sp,#`($i+1)%16`*4] @ $i + ldr $t2,[sp,#`($i+14)%16`*4] + ldr $T1,[sp,#`($i+0)%16`*4] + ldr $inp,[sp,#`($i+9)%16`*4] + mov $t0,$t1,ror#$sigma0[0] + eor $t0,$t0,$t1,ror#$sigma0[1] + eor $t0,$t0,$t1,lsr#$sigma0[2] @ sigma0(X[i+1]) + mov $t1,$t2,ror#$sigma1[0] + eor $t1,$t1,$t2,ror#$sigma1[1] + eor $t1,$t1,$t2,lsr#$sigma1[2] @ sigma1(X[i+14]) + add $T1,$T1,$t0 + add $T1,$T1,$t1 + add $T1,$T1,$inp +___ + &BODY_00_15(@_); +} + +$code=<<___; +.text +.code 32 + +.type K256,%object +.align 5 +K256: +.word 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 +.word 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 +.word 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 +.word 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 +.word 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc +.word 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da +.word 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 +.word 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 +.word 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 +.word 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 +.word 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 +.word 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 +.word 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 +.word 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 +.word 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 +.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 +.size K256,.-K256 + +.global sha256_block_data_order +.type sha256_block_data_order,%function +sha256_block_data_order: + sub r3,pc,#8 @ sha256_block_data_order + add $len,$inp,$len,lsl#6 @ len to point at the end of inp + stmdb sp!,{$ctx,$inp,$len,r4-r12,lr} + ldmia $ctx,{$A,$B,$C,$D,$E,$F,$G,$H} + sub $Ktbl,r3,#256 @ K256 + sub sp,sp,#16*4 @ alloca(X[16]) +.Loop: +___ +for($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); } +$code.=".Lrounds_16_xx:\n"; +for (;$i<32;$i++) { &BODY_16_XX($i,@V); unshift(@V,pop(@V)); } +$code.=<<___; + and $t2,$t2,#0xff + cmp $t2,#0xf2 + bne .Lrounds_16_xx + + ldr $T1,[sp,#16*4] @ pull ctx + ldr $t0,[$T1,#0] + ldr $t1,[$T1,#4] + ldr $t2,[$T1,#8] + add $A,$A,$t0 + ldr $t0,[$T1,#12] + add $B,$B,$t1 + ldr $t1,[$T1,#16] + add $C,$C,$t2 + ldr $t2,[$T1,#20] + add $D,$D,$t0 + ldr $t0,[$T1,#24] + add $E,$E,$t1 + ldr $t1,[$T1,#28] + add $F,$F,$t2 + ldr $inp,[sp,#17*4] @ pull inp + ldr $t2,[sp,#18*4] @ pull inp+len + add $G,$G,$t0 + add $H,$H,$t1 + stmia $T1,{$A,$B,$C,$D,$E,$F,$G,$H} + cmp $inp,$t2 + sub $Ktbl,$Ktbl,#256 @ rewind Ktbl + bne .Loop + + add sp,sp,#`16+3`*4 @ destroy frame + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size sha256_block_data_order,.-sha256_block_data_order +.asciz "SHA256 block transform for ARMv4, CRYPTOGAMS by <appro\@openssl.org>" +___ + +$code =~ s/\`([^\`]*)\`/eval $1/gem; +$code =~ s/\bbx\s+lr\b/.word\t0xe12fff1e/gm; # make it possible to compile with -march=armv4 +print $code; +close STDOUT; # enforce flush --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha256-armv4.s 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,1110 @@ +.text +.code 32 + +.type K256,%object +.align 5 +K256: +.word 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 +.word 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 +.word 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 +.word 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 +.word 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc +.word 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da +.word 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 +.word 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 +.word 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 +.word 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 +.word 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 +.word 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 +.word 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 +.word 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 +.word 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 +.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 +.size K256,.-K256 + +.global sha256_block_data_order +.type sha256_block_data_order,%function +sha256_block_data_order: + sub r3,pc,#8 @ sha256_block_data_order + add r2,r1,r2,lsl#6 @ len to point at the end of inp + stmdb sp!,{r0,r1,r2,r4-r12,lr} + ldmia r0,{r4,r5,r6,r7,r8,r9,r10,r11} + sub r14,r3,#256 @ K256 + sub sp,sp,#16*4 @ alloca(X[16]) +.Loop: + ldrb r3,[r1,#3] @ 0 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#0*4] + mov r0,r8,ror#6 + eor r0,r0,r8,ror#11 + eor r0,r0,r8,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r9,r10 + and r2,r2,r8 + eor r2,r2,r10 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r11 + add r3,r3,r12 + mov r11,r4,ror#2 + eor r11,r11,r4,ror#13 + eor r11,r11,r4,ror#22 @ Sigma0(a) + orr r0,r4,r5 + and r0,r0,r6 + and r2,r4,r5 + orr r0,r0,r2 @ Maj(a,b,c) + add r11,r11,r0 + add r7,r7,r3 + add r11,r11,r3 + ldrb r3,[r1,#3] @ 1 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#1*4] + mov r0,r7,ror#6 + eor r0,r0,r7,ror#11 + eor r0,r0,r7,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r8,r9 + and r2,r2,r7 + eor r2,r2,r9 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r10 + add r3,r3,r12 + mov r10,r11,ror#2 + eor r10,r10,r11,ror#13 + eor r10,r10,r11,ror#22 @ Sigma0(a) + orr r0,r11,r4 + and r0,r0,r5 + and r2,r11,r4 + orr r0,r0,r2 @ Maj(a,b,c) + add r10,r10,r0 + add r6,r6,r3 + add r10,r10,r3 + ldrb r3,[r1,#3] @ 2 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#2*4] + mov r0,r6,ror#6 + eor r0,r0,r6,ror#11 + eor r0,r0,r6,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r7,r8 + and r2,r2,r6 + eor r2,r2,r8 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r9 + add r3,r3,r12 + mov r9,r10,ror#2 + eor r9,r9,r10,ror#13 + eor r9,r9,r10,ror#22 @ Sigma0(a) + orr r0,r10,r11 + and r0,r0,r4 + and r2,r10,r11 + orr r0,r0,r2 @ Maj(a,b,c) + add r9,r9,r0 + add r5,r5,r3 + add r9,r9,r3 + ldrb r3,[r1,#3] @ 3 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#3*4] + mov r0,r5,ror#6 + eor r0,r0,r5,ror#11 + eor r0,r0,r5,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r6,r7 + and r2,r2,r5 + eor r2,r2,r7 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r8 + add r3,r3,r12 + mov r8,r9,ror#2 + eor r8,r8,r9,ror#13 + eor r8,r8,r9,ror#22 @ Sigma0(a) + orr r0,r9,r10 + and r0,r0,r11 + and r2,r9,r10 + orr r0,r0,r2 @ Maj(a,b,c) + add r8,r8,r0 + add r4,r4,r3 + add r8,r8,r3 + ldrb r3,[r1,#3] @ 4 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#4*4] + mov r0,r4,ror#6 + eor r0,r0,r4,ror#11 + eor r0,r0,r4,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r5,r6 + and r2,r2,r4 + eor r2,r2,r6 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r7 + add r3,r3,r12 + mov r7,r8,ror#2 + eor r7,r7,r8,ror#13 + eor r7,r7,r8,ror#22 @ Sigma0(a) + orr r0,r8,r9 + and r0,r0,r10 + and r2,r8,r9 + orr r0,r0,r2 @ Maj(a,b,c) + add r7,r7,r0 + add r11,r11,r3 + add r7,r7,r3 + ldrb r3,[r1,#3] @ 5 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#5*4] + mov r0,r11,ror#6 + eor r0,r0,r11,ror#11 + eor r0,r0,r11,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r4,r5 + and r2,r2,r11 + eor r2,r2,r5 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r6 + add r3,r3,r12 + mov r6,r7,ror#2 + eor r6,r6,r7,ror#13 + eor r6,r6,r7,ror#22 @ Sigma0(a) + orr r0,r7,r8 + and r0,r0,r9 + and r2,r7,r8 + orr r0,r0,r2 @ Maj(a,b,c) + add r6,r6,r0 + add r10,r10,r3 + add r6,r6,r3 + ldrb r3,[r1,#3] @ 6 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#6*4] + mov r0,r10,ror#6 + eor r0,r0,r10,ror#11 + eor r0,r0,r10,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r11,r4 + and r2,r2,r10 + eor r2,r2,r4 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r5 + add r3,r3,r12 + mov r5,r6,ror#2 + eor r5,r5,r6,ror#13 + eor r5,r5,r6,ror#22 @ Sigma0(a) + orr r0,r6,r7 + and r0,r0,r8 + and r2,r6,r7 + orr r0,r0,r2 @ Maj(a,b,c) + add r5,r5,r0 + add r9,r9,r3 + add r5,r5,r3 + ldrb r3,[r1,#3] @ 7 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#7*4] + mov r0,r9,ror#6 + eor r0,r0,r9,ror#11 + eor r0,r0,r9,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r10,r11 + and r2,r2,r9 + eor r2,r2,r11 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r4 + add r3,r3,r12 + mov r4,r5,ror#2 + eor r4,r4,r5,ror#13 + eor r4,r4,r5,ror#22 @ Sigma0(a) + orr r0,r5,r6 + and r0,r0,r7 + and r2,r5,r6 + orr r0,r0,r2 @ Maj(a,b,c) + add r4,r4,r0 + add r8,r8,r3 + add r4,r4,r3 + ldrb r3,[r1,#3] @ 8 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#8*4] + mov r0,r8,ror#6 + eor r0,r0,r8,ror#11 + eor r0,r0,r8,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r9,r10 + and r2,r2,r8 + eor r2,r2,r10 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r11 + add r3,r3,r12 + mov r11,r4,ror#2 + eor r11,r11,r4,ror#13 + eor r11,r11,r4,ror#22 @ Sigma0(a) + orr r0,r4,r5 + and r0,r0,r6 + and r2,r4,r5 + orr r0,r0,r2 @ Maj(a,b,c) + add r11,r11,r0 + add r7,r7,r3 + add r11,r11,r3 + ldrb r3,[r1,#3] @ 9 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#9*4] + mov r0,r7,ror#6 + eor r0,r0,r7,ror#11 + eor r0,r0,r7,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r8,r9 + and r2,r2,r7 + eor r2,r2,r9 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r10 + add r3,r3,r12 + mov r10,r11,ror#2 + eor r10,r10,r11,ror#13 + eor r10,r10,r11,ror#22 @ Sigma0(a) + orr r0,r11,r4 + and r0,r0,r5 + and r2,r11,r4 + orr r0,r0,r2 @ Maj(a,b,c) + add r10,r10,r0 + add r6,r6,r3 + add r10,r10,r3 + ldrb r3,[r1,#3] @ 10 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#10*4] + mov r0,r6,ror#6 + eor r0,r0,r6,ror#11 + eor r0,r0,r6,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r7,r8 + and r2,r2,r6 + eor r2,r2,r8 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r9 + add r3,r3,r12 + mov r9,r10,ror#2 + eor r9,r9,r10,ror#13 + eor r9,r9,r10,ror#22 @ Sigma0(a) + orr r0,r10,r11 + and r0,r0,r4 + and r2,r10,r11 + orr r0,r0,r2 @ Maj(a,b,c) + add r9,r9,r0 + add r5,r5,r3 + add r9,r9,r3 + ldrb r3,[r1,#3] @ 11 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#11*4] + mov r0,r5,ror#6 + eor r0,r0,r5,ror#11 + eor r0,r0,r5,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r6,r7 + and r2,r2,r5 + eor r2,r2,r7 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r8 + add r3,r3,r12 + mov r8,r9,ror#2 + eor r8,r8,r9,ror#13 + eor r8,r8,r9,ror#22 @ Sigma0(a) + orr r0,r9,r10 + and r0,r0,r11 + and r2,r9,r10 + orr r0,r0,r2 @ Maj(a,b,c) + add r8,r8,r0 + add r4,r4,r3 + add r8,r8,r3 + ldrb r3,[r1,#3] @ 12 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#12*4] + mov r0,r4,ror#6 + eor r0,r0,r4,ror#11 + eor r0,r0,r4,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r5,r6 + and r2,r2,r4 + eor r2,r2,r6 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r7 + add r3,r3,r12 + mov r7,r8,ror#2 + eor r7,r7,r8,ror#13 + eor r7,r7,r8,ror#22 @ Sigma0(a) + orr r0,r8,r9 + and r0,r0,r10 + and r2,r8,r9 + orr r0,r0,r2 @ Maj(a,b,c) + add r7,r7,r0 + add r11,r11,r3 + add r7,r7,r3 + ldrb r3,[r1,#3] @ 13 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#13*4] + mov r0,r11,ror#6 + eor r0,r0,r11,ror#11 + eor r0,r0,r11,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r4,r5 + and r2,r2,r11 + eor r2,r2,r5 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r6 + add r3,r3,r12 + mov r6,r7,ror#2 + eor r6,r6,r7,ror#13 + eor r6,r6,r7,ror#22 @ Sigma0(a) + orr r0,r7,r8 + and r0,r0,r9 + and r2,r7,r8 + orr r0,r0,r2 @ Maj(a,b,c) + add r6,r6,r0 + add r10,r10,r3 + add r6,r6,r3 + ldrb r3,[r1,#3] @ 14 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#14*4] + mov r0,r10,ror#6 + eor r0,r0,r10,ror#11 + eor r0,r0,r10,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r11,r4 + and r2,r2,r10 + eor r2,r2,r4 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r5 + add r3,r3,r12 + mov r5,r6,ror#2 + eor r5,r5,r6,ror#13 + eor r5,r5,r6,ror#22 @ Sigma0(a) + orr r0,r6,r7 + and r0,r0,r8 + and r2,r6,r7 + orr r0,r0,r2 @ Maj(a,b,c) + add r5,r5,r0 + add r9,r9,r3 + add r5,r5,r3 + ldrb r3,[r1,#3] @ 15 + ldrb r12,[r1,#2] + ldrb r2,[r1,#1] + ldrb r0,[r1],#4 + orr r3,r3,r12,lsl#8 + orr r3,r3,r2,lsl#16 + orr r3,r3,r0,lsl#24 + str r1,[sp,#17*4] + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#15*4] + mov r0,r9,ror#6 + eor r0,r0,r9,ror#11 + eor r0,r0,r9,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r10,r11 + and r2,r2,r9 + eor r2,r2,r11 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r4 + add r3,r3,r12 + mov r4,r5,ror#2 + eor r4,r4,r5,ror#13 + eor r4,r4,r5,ror#22 @ Sigma0(a) + orr r0,r5,r6 + and r0,r0,r7 + and r2,r5,r6 + orr r0,r0,r2 @ Maj(a,b,c) + add r4,r4,r0 + add r8,r8,r3 + add r4,r4,r3 +.Lrounds_16_xx: + ldr r2,[sp,#1*4] @ 16 + ldr r12,[sp,#14*4] + ldr r3,[sp,#0*4] + ldr r1,[sp,#9*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#0*4] + mov r0,r8,ror#6 + eor r0,r0,r8,ror#11 + eor r0,r0,r8,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r9,r10 + and r2,r2,r8 + eor r2,r2,r10 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r11 + add r3,r3,r12 + mov r11,r4,ror#2 + eor r11,r11,r4,ror#13 + eor r11,r11,r4,ror#22 @ Sigma0(a) + orr r0,r4,r5 + and r0,r0,r6 + and r2,r4,r5 + orr r0,r0,r2 @ Maj(a,b,c) + add r11,r11,r0 + add r7,r7,r3 + add r11,r11,r3 + ldr r2,[sp,#2*4] @ 17 + ldr r12,[sp,#15*4] + ldr r3,[sp,#1*4] + ldr r1,[sp,#10*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#1*4] + mov r0,r7,ror#6 + eor r0,r0,r7,ror#11 + eor r0,r0,r7,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r8,r9 + and r2,r2,r7 + eor r2,r2,r9 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r10 + add r3,r3,r12 + mov r10,r11,ror#2 + eor r10,r10,r11,ror#13 + eor r10,r10,r11,ror#22 @ Sigma0(a) + orr r0,r11,r4 + and r0,r0,r5 + and r2,r11,r4 + orr r0,r0,r2 @ Maj(a,b,c) + add r10,r10,r0 + add r6,r6,r3 + add r10,r10,r3 + ldr r2,[sp,#3*4] @ 18 + ldr r12,[sp,#0*4] + ldr r3,[sp,#2*4] + ldr r1,[sp,#11*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#2*4] + mov r0,r6,ror#6 + eor r0,r0,r6,ror#11 + eor r0,r0,r6,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r7,r8 + and r2,r2,r6 + eor r2,r2,r8 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r9 + add r3,r3,r12 + mov r9,r10,ror#2 + eor r9,r9,r10,ror#13 + eor r9,r9,r10,ror#22 @ Sigma0(a) + orr r0,r10,r11 + and r0,r0,r4 + and r2,r10,r11 + orr r0,r0,r2 @ Maj(a,b,c) + add r9,r9,r0 + add r5,r5,r3 + add r9,r9,r3 + ldr r2,[sp,#4*4] @ 19 + ldr r12,[sp,#1*4] + ldr r3,[sp,#3*4] + ldr r1,[sp,#12*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#3*4] + mov r0,r5,ror#6 + eor r0,r0,r5,ror#11 + eor r0,r0,r5,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r6,r7 + and r2,r2,r5 + eor r2,r2,r7 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r8 + add r3,r3,r12 + mov r8,r9,ror#2 + eor r8,r8,r9,ror#13 + eor r8,r8,r9,ror#22 @ Sigma0(a) + orr r0,r9,r10 + and r0,r0,r11 + and r2,r9,r10 + orr r0,r0,r2 @ Maj(a,b,c) + add r8,r8,r0 + add r4,r4,r3 + add r8,r8,r3 + ldr r2,[sp,#5*4] @ 20 + ldr r12,[sp,#2*4] + ldr r3,[sp,#4*4] + ldr r1,[sp,#13*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#4*4] + mov r0,r4,ror#6 + eor r0,r0,r4,ror#11 + eor r0,r0,r4,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r5,r6 + and r2,r2,r4 + eor r2,r2,r6 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r7 + add r3,r3,r12 + mov r7,r8,ror#2 + eor r7,r7,r8,ror#13 + eor r7,r7,r8,ror#22 @ Sigma0(a) + orr r0,r8,r9 + and r0,r0,r10 + and r2,r8,r9 + orr r0,r0,r2 @ Maj(a,b,c) + add r7,r7,r0 + add r11,r11,r3 + add r7,r7,r3 + ldr r2,[sp,#6*4] @ 21 + ldr r12,[sp,#3*4] + ldr r3,[sp,#5*4] + ldr r1,[sp,#14*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#5*4] + mov r0,r11,ror#6 + eor r0,r0,r11,ror#11 + eor r0,r0,r11,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r4,r5 + and r2,r2,r11 + eor r2,r2,r5 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r6 + add r3,r3,r12 + mov r6,r7,ror#2 + eor r6,r6,r7,ror#13 + eor r6,r6,r7,ror#22 @ Sigma0(a) + orr r0,r7,r8 + and r0,r0,r9 + and r2,r7,r8 + orr r0,r0,r2 @ Maj(a,b,c) + add r6,r6,r0 + add r10,r10,r3 + add r6,r6,r3 + ldr r2,[sp,#7*4] @ 22 + ldr r12,[sp,#4*4] + ldr r3,[sp,#6*4] + ldr r1,[sp,#15*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#6*4] + mov r0,r10,ror#6 + eor r0,r0,r10,ror#11 + eor r0,r0,r10,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r11,r4 + and r2,r2,r10 + eor r2,r2,r4 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r5 + add r3,r3,r12 + mov r5,r6,ror#2 + eor r5,r5,r6,ror#13 + eor r5,r5,r6,ror#22 @ Sigma0(a) + orr r0,r6,r7 + and r0,r0,r8 + and r2,r6,r7 + orr r0,r0,r2 @ Maj(a,b,c) + add r5,r5,r0 + add r9,r9,r3 + add r5,r5,r3 + ldr r2,[sp,#8*4] @ 23 + ldr r12,[sp,#5*4] + ldr r3,[sp,#7*4] + ldr r1,[sp,#0*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#7*4] + mov r0,r9,ror#6 + eor r0,r0,r9,ror#11 + eor r0,r0,r9,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r10,r11 + and r2,r2,r9 + eor r2,r2,r11 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r4 + add r3,r3,r12 + mov r4,r5,ror#2 + eor r4,r4,r5,ror#13 + eor r4,r4,r5,ror#22 @ Sigma0(a) + orr r0,r5,r6 + and r0,r0,r7 + and r2,r5,r6 + orr r0,r0,r2 @ Maj(a,b,c) + add r4,r4,r0 + add r8,r8,r3 + add r4,r4,r3 + ldr r2,[sp,#9*4] @ 24 + ldr r12,[sp,#6*4] + ldr r3,[sp,#8*4] + ldr r1,[sp,#1*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#8*4] + mov r0,r8,ror#6 + eor r0,r0,r8,ror#11 + eor r0,r0,r8,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r9,r10 + and r2,r2,r8 + eor r2,r2,r10 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r11 + add r3,r3,r12 + mov r11,r4,ror#2 + eor r11,r11,r4,ror#13 + eor r11,r11,r4,ror#22 @ Sigma0(a) + orr r0,r4,r5 + and r0,r0,r6 + and r2,r4,r5 + orr r0,r0,r2 @ Maj(a,b,c) + add r11,r11,r0 + add r7,r7,r3 + add r11,r11,r3 + ldr r2,[sp,#10*4] @ 25 + ldr r12,[sp,#7*4] + ldr r3,[sp,#9*4] + ldr r1,[sp,#2*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#9*4] + mov r0,r7,ror#6 + eor r0,r0,r7,ror#11 + eor r0,r0,r7,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r8,r9 + and r2,r2,r7 + eor r2,r2,r9 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r10 + add r3,r3,r12 + mov r10,r11,ror#2 + eor r10,r10,r11,ror#13 + eor r10,r10,r11,ror#22 @ Sigma0(a) + orr r0,r11,r4 + and r0,r0,r5 + and r2,r11,r4 + orr r0,r0,r2 @ Maj(a,b,c) + add r10,r10,r0 + add r6,r6,r3 + add r10,r10,r3 + ldr r2,[sp,#11*4] @ 26 + ldr r12,[sp,#8*4] + ldr r3,[sp,#10*4] + ldr r1,[sp,#3*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#10*4] + mov r0,r6,ror#6 + eor r0,r0,r6,ror#11 + eor r0,r0,r6,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r7,r8 + and r2,r2,r6 + eor r2,r2,r8 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r9 + add r3,r3,r12 + mov r9,r10,ror#2 + eor r9,r9,r10,ror#13 + eor r9,r9,r10,ror#22 @ Sigma0(a) + orr r0,r10,r11 + and r0,r0,r4 + and r2,r10,r11 + orr r0,r0,r2 @ Maj(a,b,c) + add r9,r9,r0 + add r5,r5,r3 + add r9,r9,r3 + ldr r2,[sp,#12*4] @ 27 + ldr r12,[sp,#9*4] + ldr r3,[sp,#11*4] + ldr r1,[sp,#4*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#11*4] + mov r0,r5,ror#6 + eor r0,r0,r5,ror#11 + eor r0,r0,r5,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r6,r7 + and r2,r2,r5 + eor r2,r2,r7 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r8 + add r3,r3,r12 + mov r8,r9,ror#2 + eor r8,r8,r9,ror#13 + eor r8,r8,r9,ror#22 @ Sigma0(a) + orr r0,r9,r10 + and r0,r0,r11 + and r2,r9,r10 + orr r0,r0,r2 @ Maj(a,b,c) + add r8,r8,r0 + add r4,r4,r3 + add r8,r8,r3 + ldr r2,[sp,#13*4] @ 28 + ldr r12,[sp,#10*4] + ldr r3,[sp,#12*4] + ldr r1,[sp,#5*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#12*4] + mov r0,r4,ror#6 + eor r0,r0,r4,ror#11 + eor r0,r0,r4,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r5,r6 + and r2,r2,r4 + eor r2,r2,r6 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r7 + add r3,r3,r12 + mov r7,r8,ror#2 + eor r7,r7,r8,ror#13 + eor r7,r7,r8,ror#22 @ Sigma0(a) + orr r0,r8,r9 + and r0,r0,r10 + and r2,r8,r9 + orr r0,r0,r2 @ Maj(a,b,c) + add r7,r7,r0 + add r11,r11,r3 + add r7,r7,r3 + ldr r2,[sp,#14*4] @ 29 + ldr r12,[sp,#11*4] + ldr r3,[sp,#13*4] + ldr r1,[sp,#6*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#13*4] + mov r0,r11,ror#6 + eor r0,r0,r11,ror#11 + eor r0,r0,r11,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r4,r5 + and r2,r2,r11 + eor r2,r2,r5 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r6 + add r3,r3,r12 + mov r6,r7,ror#2 + eor r6,r6,r7,ror#13 + eor r6,r6,r7,ror#22 @ Sigma0(a) + orr r0,r7,r8 + and r0,r0,r9 + and r2,r7,r8 + orr r0,r0,r2 @ Maj(a,b,c) + add r6,r6,r0 + add r10,r10,r3 + add r6,r6,r3 + ldr r2,[sp,#15*4] @ 30 + ldr r12,[sp,#12*4] + ldr r3,[sp,#14*4] + ldr r1,[sp,#7*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#14*4] + mov r0,r10,ror#6 + eor r0,r0,r10,ror#11 + eor r0,r0,r10,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r11,r4 + and r2,r2,r10 + eor r2,r2,r4 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r5 + add r3,r3,r12 + mov r5,r6,ror#2 + eor r5,r5,r6,ror#13 + eor r5,r5,r6,ror#22 @ Sigma0(a) + orr r0,r6,r7 + and r0,r0,r8 + and r2,r6,r7 + orr r0,r0,r2 @ Maj(a,b,c) + add r5,r5,r0 + add r9,r9,r3 + add r5,r5,r3 + ldr r2,[sp,#0*4] @ 31 + ldr r12,[sp,#13*4] + ldr r3,[sp,#15*4] + ldr r1,[sp,#8*4] + mov r0,r2,ror#7 + eor r0,r0,r2,ror#18 + eor r0,r0,r2,lsr#3 @ sigma0(X[i+1]) + mov r2,r12,ror#17 + eor r2,r2,r12,ror#19 + eor r2,r2,r12,lsr#10 @ sigma1(X[i+14]) + add r3,r3,r0 + add r3,r3,r2 + add r3,r3,r1 + ldr r12,[r14],#4 @ *K256++ + str r3,[sp,#15*4] + mov r0,r9,ror#6 + eor r0,r0,r9,ror#11 + eor r0,r0,r9,ror#25 @ Sigma1(e) + add r3,r3,r0 + eor r2,r10,r11 + and r2,r2,r9 + eor r2,r2,r11 @ Ch(e,f,g) + add r3,r3,r2 + add r3,r3,r4 + add r3,r3,r12 + mov r4,r5,ror#2 + eor r4,r4,r5,ror#13 + eor r4,r4,r5,ror#22 @ Sigma0(a) + orr r0,r5,r6 + and r0,r0,r7 + and r2,r5,r6 + orr r0,r0,r2 @ Maj(a,b,c) + add r4,r4,r0 + add r8,r8,r3 + add r4,r4,r3 + and r12,r12,#0xff + cmp r12,#0xf2 + bne .Lrounds_16_xx + + ldr r3,[sp,#16*4] @ pull ctx + ldr r0,[r3,#0] + ldr r2,[r3,#4] + ldr r12,[r3,#8] + add r4,r4,r0 + ldr r0,[r3,#12] + add r5,r5,r2 + ldr r2,[r3,#16] + add r6,r6,r12 + ldr r12,[r3,#20] + add r7,r7,r0 + ldr r0,[r3,#24] + add r8,r8,r2 + ldr r2,[r3,#28] + add r9,r9,r12 + ldr r1,[sp,#17*4] @ pull inp + ldr r12,[sp,#18*4] @ pull inp+len + add r10,r10,r0 + add r11,r11,r2 + stmia r3,{r4,r5,r6,r7,r8,r9,r10,r11} + cmp r1,r12 + sub r14,r14,#256 @ rewind Ktbl + bne .Loop + + add sp,sp,#19*4 @ destroy frame + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size sha256_block_data_order,.-sha256_block_data_order +.asciz "SHA256 block transform for ARMv4, CRYPTOGAMS by <appro@openssl.org>" --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha512-armv4.pl 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,398 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== + +# SHA512 block procedure for ARMv4. September 2007. + +# This code is ~4.5 (four and a half) times faster than code generated +# by gcc 3.4 and it spends ~72 clock cycles per byte. + +# Byte order [in]dependence. ========================================= +# +# Caller is expected to maintain specific *dword* order in h[0-7], +# namely with most significant dword at *lower* address, which is +# reflected in below two parameters. *Byte* order within these dwords +# in turn is whatever *native* byte order on current platform. +$hi=0; +$lo=4; +# ==================================================================== + +$output=shift; +open STDOUT,">$output"; + +$ctx="r0"; +$inp="r1"; +$len="r2"; +$Tlo="r3"; +$Thi="r4"; +$Alo="r5"; +$Ahi="r6"; +$Elo="r7"; +$Ehi="r8"; +$t0="r9"; +$t1="r10"; +$t2="r11"; +$t3="r12"; +############ r13 is stack pointer +$Ktbl="r14"; +############ r15 is program counter + +$Aoff=8*0; +$Boff=8*1; +$Coff=8*2; +$Doff=8*3; +$Eoff=8*4; +$Foff=8*5; +$Goff=8*6; +$Hoff=8*7; +$Xoff=8*8; + +sub BODY_00_15() { +my $magic = shift; +$code.=<<___; + ldr $t2,[sp,#$Hoff+0] @ h.lo + ldr $t3,[sp,#$Hoff+4] @ h.hi + @ Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41)) + @ LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23 + @ HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23 + mov $t0,$Elo,lsr#14 + mov $t1,$Ehi,lsr#14 + eor $t0,$t0,$Ehi,lsl#18 + eor $t1,$t1,$Elo,lsl#18 + eor $t0,$t0,$Elo,lsr#18 + eor $t1,$t1,$Ehi,lsr#18 + eor $t0,$t0,$Ehi,lsl#14 + eor $t1,$t1,$Elo,lsl#14 + eor $t0,$t0,$Ehi,lsr#9 + eor $t1,$t1,$Elo,lsr#9 + eor $t0,$t0,$Elo,lsl#23 + eor $t1,$t1,$Ehi,lsl#23 @ Sigma1(e) + adds $Tlo,$Tlo,$t0 + adc $Thi,$Thi,$t1 @ T += Sigma1(e) + adds $Tlo,$Tlo,$t2 + adc $Thi,$Thi,$t3 @ T += h + + ldr $t0,[sp,#$Foff+0] @ f.lo + ldr $t1,[sp,#$Foff+4] @ f.hi + ldr $t2,[sp,#$Goff+0] @ g.lo + ldr $t3,[sp,#$Goff+4] @ g.hi + str $Elo,[sp,#$Eoff+0] + str $Ehi,[sp,#$Eoff+4] + str $Alo,[sp,#$Aoff+0] + str $Ahi,[sp,#$Aoff+4] + + eor $t0,$t0,$t2 + eor $t1,$t1,$t3 + and $t0,$t0,$Elo + and $t1,$t1,$Ehi + eor $t0,$t0,$t2 + eor $t1,$t1,$t3 @ Ch(e,f,g) + + ldr $t2,[$Ktbl,#4] @ K[i].lo + ldr $t3,[$Ktbl,#0] @ K[i].hi + ldr $Elo,[sp,#$Doff+0] @ d.lo + ldr $Ehi,[sp,#$Doff+4] @ d.hi + + adds $Tlo,$Tlo,$t0 + adc $Thi,$Thi,$t1 @ T += Ch(e,f,g) + adds $Tlo,$Tlo,$t2 + adc $Thi,$Thi,$t3 @ T += K[i] + adds $Elo,$Elo,$Tlo + adc $Ehi,$Ehi,$Thi @ d += T + + and $t0,$t2,#0xff + teq $t0,#$magic + orreq $Ktbl,$Ktbl,#1 + + ldr $t2,[sp,#$Boff+0] @ b.lo + ldr $t3,[sp,#$Coff+0] @ c.lo + @ Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39)) + @ LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25 + @ HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25 + mov $t0,$Alo,lsr#28 + mov $t1,$Ahi,lsr#28 + eor $t0,$t0,$Ahi,lsl#4 + eor $t1,$t1,$Alo,lsl#4 + eor $t0,$t0,$Ahi,lsr#2 + eor $t1,$t1,$Alo,lsr#2 + eor $t0,$t0,$Alo,lsl#30 + eor $t1,$t1,$Ahi,lsl#30 + eor $t0,$t0,$Ahi,lsr#7 + eor $t1,$t1,$Alo,lsr#7 + eor $t0,$t0,$Alo,lsl#25 + eor $t1,$t1,$Ahi,lsl#25 @ Sigma0(a) + adds $Tlo,$Tlo,$t0 + adc $Thi,$Thi,$t1 @ T += Sigma0(a) + + and $t0,$Alo,$t2 + orr $Alo,$Alo,$t2 + ldr $t1,[sp,#$Boff+4] @ b.hi + ldr $t2,[sp,#$Coff+4] @ c.hi + and $Alo,$Alo,$t3 + orr $Alo,$Alo,$t0 @ Maj(a,b,c).lo + and $t3,$Ahi,$t1 + orr $Ahi,$Ahi,$t1 + and $Ahi,$Ahi,$t2 + orr $Ahi,$Ahi,$t3 @ Maj(a,b,c).hi + adds $Alo,$Alo,$Tlo + adc $Ahi,$Ahi,$Thi @ h += T + + sub sp,sp,#8 + add $Ktbl,$Ktbl,#8 +___ +} +$code=<<___; +.text +.code 32 +.type K512,%object +.align 5 +K512: +.word 0x428a2f98,0xd728ae22, 0x71374491,0x23ef65cd +.word 0xb5c0fbcf,0xec4d3b2f, 0xe9b5dba5,0x8189dbbc +.word 0x3956c25b,0xf348b538, 0x59f111f1,0xb605d019 +.word 0x923f82a4,0xaf194f9b, 0xab1c5ed5,0xda6d8118 +.word 0xd807aa98,0xa3030242, 0x12835b01,0x45706fbe +.word 0x243185be,0x4ee4b28c, 0x550c7dc3,0xd5ffb4e2 +.word 0x72be5d74,0xf27b896f, 0x80deb1fe,0x3b1696b1 +.word 0x9bdc06a7,0x25c71235, 0xc19bf174,0xcf692694 +.word 0xe49b69c1,0x9ef14ad2, 0xefbe4786,0x384f25e3 +.word 0x0fc19dc6,0x8b8cd5b5, 0x240ca1cc,0x77ac9c65 +.word 0x2de92c6f,0x592b0275, 0x4a7484aa,0x6ea6e483 +.word 0x5cb0a9dc,0xbd41fbd4, 0x76f988da,0x831153b5 +.word 0x983e5152,0xee66dfab, 0xa831c66d,0x2db43210 +.word 0xb00327c8,0x98fb213f, 0xbf597fc7,0xbeef0ee4 +.word 0xc6e00bf3,0x3da88fc2, 0xd5a79147,0x930aa725 +.word 0x06ca6351,0xe003826f, 0x14292967,0x0a0e6e70 +.word 0x27b70a85,0x46d22ffc, 0x2e1b2138,0x5c26c926 +.word 0x4d2c6dfc,0x5ac42aed, 0x53380d13,0x9d95b3df +.word 0x650a7354,0x8baf63de, 0x766a0abb,0x3c77b2a8 +.word 0x81c2c92e,0x47edaee6, 0x92722c85,0x1482353b +.word 0xa2bfe8a1,0x4cf10364, 0xa81a664b,0xbc423001 +.word 0xc24b8b70,0xd0f89791, 0xc76c51a3,0x0654be30 +.word 0xd192e819,0xd6ef5218, 0xd6990624,0x5565a910 +.word 0xf40e3585,0x5771202a, 0x106aa070,0x32bbd1b8 +.word 0x19a4c116,0xb8d2d0c8, 0x1e376c08,0x5141ab53 +.word 0x2748774c,0xdf8eeb99, 0x34b0bcb5,0xe19b48a8 +.word 0x391c0cb3,0xc5c95a63, 0x4ed8aa4a,0xe3418acb +.word 0x5b9cca4f,0x7763e373, 0x682e6ff3,0xd6b2b8a3 +.word 0x748f82ee,0x5defb2fc, 0x78a5636f,0x43172f60 +.word 0x84c87814,0xa1f0ab72, 0x8cc70208,0x1a6439ec +.word 0x90befffa,0x23631e28, 0xa4506ceb,0xde82bde9 +.word 0xbef9a3f7,0xb2c67915, 0xc67178f2,0xe372532b +.word 0xca273ece,0xea26619c, 0xd186b8c7,0x21c0c207 +.word 0xeada7dd6,0xcde0eb1e, 0xf57d4f7f,0xee6ed178 +.word 0x06f067aa,0x72176fba, 0x0a637dc5,0xa2c898a6 +.word 0x113f9804,0xbef90dae, 0x1b710b35,0x131c471b +.word 0x28db77f5,0x23047d84, 0x32caab7b,0x40c72493 +.word 0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c +.word 0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a +.word 0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817 +.size K512,.-K512 + +.global sha512_block_data_order +.type sha512_block_data_order,%function +sha512_block_data_order: + sub r3,pc,#8 @ sha512_block_data_order + add $len,$inp,$len,lsl#7 @ len to point at the end of inp + stmdb sp!,{r4-r12,lr} + sub $Ktbl,r3,#640 @ K512 + sub sp,sp,#9*8 + + ldr $Elo,[$ctx,#$Eoff+$lo] + ldr $Ehi,[$ctx,#$Eoff+$hi] + ldr $t0, [$ctx,#$Goff+$lo] + ldr $t1, [$ctx,#$Goff+$hi] + ldr $t2, [$ctx,#$Hoff+$lo] + ldr $t3, [$ctx,#$Hoff+$hi] +.Loop: + str $t0, [sp,#$Goff+0] + str $t1, [sp,#$Goff+4] + str $t2, [sp,#$Hoff+0] + str $t3, [sp,#$Hoff+4] + ldr $Alo,[$ctx,#$Aoff+$lo] + ldr $Ahi,[$ctx,#$Aoff+$hi] + ldr $Tlo,[$ctx,#$Boff+$lo] + ldr $Thi,[$ctx,#$Boff+$hi] + ldr $t0, [$ctx,#$Coff+$lo] + ldr $t1, [$ctx,#$Coff+$hi] + ldr $t2, [$ctx,#$Doff+$lo] + ldr $t3, [$ctx,#$Doff+$hi] + str $Tlo,[sp,#$Boff+0] + str $Thi,[sp,#$Boff+4] + str $t0, [sp,#$Coff+0] + str $t1, [sp,#$Coff+4] + str $t2, [sp,#$Doff+0] + str $t3, [sp,#$Doff+4] + ldr $Tlo,[$ctx,#$Foff+$lo] + ldr $Thi,[$ctx,#$Foff+$hi] + str $Tlo,[sp,#$Foff+0] + str $Thi,[sp,#$Foff+4] + +.L00_15: + ldrb $Tlo,[$inp,#7] + ldrb $t0, [$inp,#6] + ldrb $t1, [$inp,#5] + ldrb $t2, [$inp,#4] + ldrb $Thi,[$inp,#3] + ldrb $t3, [$inp,#2] + orr $Tlo,$Tlo,$t0,lsl#8 + ldrb $t0, [$inp,#1] + orr $Tlo,$Tlo,$t1,lsl#16 + ldrb $t1, [$inp],#8 + orr $Tlo,$Tlo,$t2,lsl#24 + orr $Thi,$Thi,$t3,lsl#8 + orr $Thi,$Thi,$t0,lsl#16 + orr $Thi,$Thi,$t1,lsl#24 + str $Tlo,[sp,#$Xoff+0] + str $Thi,[sp,#$Xoff+4] +___ + &BODY_00_15(0x94); +$code.=<<___; + tst $Ktbl,#1 + beq .L00_15 + bic $Ktbl,$Ktbl,#1 + +.L16_79: + ldr $t0,[sp,#`$Xoff+8*(16-1)`+0] + ldr $t1,[sp,#`$Xoff+8*(16-1)`+4] + ldr $t2,[sp,#`$Xoff+8*(16-14)`+0] + ldr $t3,[sp,#`$Xoff+8*(16-14)`+4] + + @ sigma0(x) (ROTR((x),1) ^ ROTR((x),8) ^ ((x)>>7)) + @ LO lo>>1^hi<<31 ^ lo>>8^hi<<24 ^ lo>>7^hi<<25 + @ HI hi>>1^lo<<31 ^ hi>>8^lo<<24 ^ hi>>7 + mov $Tlo,$t0,lsr#1 + mov $Thi,$t1,lsr#1 + eor $Tlo,$Tlo,$t1,lsl#31 + eor $Thi,$Thi,$t0,lsl#31 + eor $Tlo,$Tlo,$t0,lsr#8 + eor $Thi,$Thi,$t1,lsr#8 + eor $Tlo,$Tlo,$t1,lsl#24 + eor $Thi,$Thi,$t0,lsl#24 + eor $Tlo,$Tlo,$t0,lsr#7 + eor $Thi,$Thi,$t1,lsr#7 + eor $Tlo,$Tlo,$t1,lsl#25 + + @ sigma1(x) (ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6)) + @ LO lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26 + @ HI hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6 + mov $t0,$t2,lsr#19 + mov $t1,$t3,lsr#19 + eor $t0,$t0,$t3,lsl#13 + eor $t1,$t1,$t2,lsl#13 + eor $t0,$t0,$t3,lsr#29 + eor $t1,$t1,$t2,lsr#29 + eor $t0,$t0,$t2,lsl#3 + eor $t1,$t1,$t3,lsl#3 + eor $t0,$t0,$t2,lsr#6 + eor $t1,$t1,$t3,lsr#6 + eor $t0,$t0,$t3,lsl#26 + + ldr $t2,[sp,#`$Xoff+8*(16-9)`+0] + ldr $t3,[sp,#`$Xoff+8*(16-9)`+4] + adds $Tlo,$Tlo,$t0 + adc $Thi,$Thi,$t1 + + ldr $t0,[sp,#`$Xoff+8*16`+0] + ldr $t1,[sp,#`$Xoff+8*16`+4] + adds $Tlo,$Tlo,$t2 + adc $Thi,$Thi,$t3 + adds $Tlo,$Tlo,$t0 + adc $Thi,$Thi,$t1 + str $Tlo,[sp,#$Xoff+0] + str $Thi,[sp,#$Xoff+4] +___ + &BODY_00_15(0x17); +$code.=<<___; + tst $Ktbl,#1 + beq .L16_79 + bic $Ktbl,$Ktbl,#1 + + ldr $Tlo,[sp,#$Boff+0] + ldr $Thi,[sp,#$Boff+4] + ldr $t0, [$ctx,#$Aoff+$lo] + ldr $t1, [$ctx,#$Aoff+$hi] + ldr $t2, [$ctx,#$Boff+$lo] + ldr $t3, [$ctx,#$Boff+$hi] + adds $t0,$Alo,$t0 + adc $t1,$Ahi,$t1 + adds $t2,$Tlo,$t2 + adc $t3,$Thi,$t3 + str $t0, [$ctx,#$Aoff+$lo] + str $t1, [$ctx,#$Aoff+$hi] + str $t2, [$ctx,#$Boff+$lo] + str $t3, [$ctx,#$Boff+$hi] + + ldr $Alo,[sp,#$Coff+0] + ldr $Ahi,[sp,#$Coff+4] + ldr $Tlo,[sp,#$Doff+0] + ldr $Thi,[sp,#$Doff+4] + ldr $t0, [$ctx,#$Coff+$lo] + ldr $t1, [$ctx,#$Coff+$hi] + ldr $t2, [$ctx,#$Doff+$lo] + ldr $t3, [$ctx,#$Doff+$hi] + adds $t0,$Alo,$t0 + adc $t1,$Ahi,$t1 + adds $t2,$Tlo,$t2 + adc $t3,$Thi,$t3 + str $t0, [$ctx,#$Coff+$lo] + str $t1, [$ctx,#$Coff+$hi] + str $t2, [$ctx,#$Doff+$lo] + str $t3, [$ctx,#$Doff+$hi] + + ldr $Tlo,[sp,#$Foff+0] + ldr $Thi,[sp,#$Foff+4] + ldr $t0, [$ctx,#$Eoff+$lo] + ldr $t1, [$ctx,#$Eoff+$hi] + ldr $t2, [$ctx,#$Foff+$lo] + ldr $t3, [$ctx,#$Foff+$hi] + adds $Elo,$Elo,$t0 + adc $Ehi,$Ehi,$t1 + adds $t2,$Tlo,$t2 + adc $t3,$Thi,$t3 + str $Elo,[$ctx,#$Eoff+$lo] + str $Ehi,[$ctx,#$Eoff+$hi] + str $t2, [$ctx,#$Foff+$lo] + str $t3, [$ctx,#$Foff+$hi] + + ldr $Alo,[sp,#$Goff+0] + ldr $Ahi,[sp,#$Goff+4] + ldr $Tlo,[sp,#$Hoff+0] + ldr $Thi,[sp,#$Hoff+4] + ldr $t0, [$ctx,#$Goff+$lo] + ldr $t1, [$ctx,#$Goff+$hi] + ldr $t2, [$ctx,#$Hoff+$lo] + ldr $t3, [$ctx,#$Hoff+$hi] + adds $t0,$Alo,$t0 + adc $t1,$Ahi,$t1 + adds $t2,$Tlo,$t2 + adc $t3,$Thi,$t3 + str $t0, [$ctx,#$Goff+$lo] + str $t1, [$ctx,#$Goff+$hi] + str $t2, [$ctx,#$Hoff+$lo] + str $t3, [$ctx,#$Hoff+$hi] + + add sp,sp,#640 + sub $Ktbl,$Ktbl,#640 + + teq $inp,$len + bne .Loop + + add sp,sp,#8*9 @ destroy frame + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + bx lr @ interoperable with Thumb ISA:-) +.size sha512_block_data_order,.-sha512_block_data_order +.asciz "SHA512 block transform for ARMv4, CRYPTOGAMS by <appro\@openssl.org>" +___ + +$code =~ s/\`([^\`]*)\`/eval $1/gem; +$code =~ s/\bbx\s+lr\b/.word\t0xe12fff1e/gm; # make it possible to compile with -march=armv4 +print $code; +close STDOUT; # enforce flush --- /dev/null 2009-04-24 06:09:48.000000000 -0700 +++ openssl-0.9.8h/crypto/0.9.9-dev/sha/sha512-armv4.s 2009-09-03 15:42:39.000000000 -0700 @@ -0,0 +1,415 @@ +.text +.code 32 +.type K512,%object +.align 5 +K512: +.word 0x428a2f98,0xd728ae22, 0x71374491,0x23ef65cd +.word 0xb5c0fbcf,0xec4d3b2f, 0xe9b5dba5,0x8189dbbc +.word 0x3956c25b,0xf348b538, 0x59f111f1,0xb605d019 +.word 0x923f82a4,0xaf194f9b, 0xab1c5ed5,0xda6d8118 +.word 0xd807aa98,0xa3030242, 0x12835b01,0x45706fbe +.word 0x243185be,0x4ee4b28c, 0x550c7dc3,0xd5ffb4e2 +.word 0x72be5d74,0xf27b896f, 0x80deb1fe,0x3b1696b1 +.word 0x9bdc06a7,0x25c71235, 0xc19bf174,0xcf692694 +.word 0xe49b69c1,0x9ef14ad2, 0xefbe4786,0x384f25e3 +.word 0x0fc19dc6,0x8b8cd5b5, 0x240ca1cc,0x77ac9c65 +.word 0x2de92c6f,0x592b0275, 0x4a7484aa,0x6ea6e483 +.word 0x5cb0a9dc,0xbd41fbd4, 0x76f988da,0x831153b5 +.word 0x983e5152,0xee66dfab, 0xa831c66d,0x2db43210 +.word 0xb00327c8,0x98fb213f, 0xbf597fc7,0xbeef0ee4 +.word 0xc6e00bf3,0x3da88fc2, 0xd5a79147,0x930aa725 +.word 0x06ca6351,0xe003826f, 0x14292967,0x0a0e6e70 +.word 0x27b70a85,0x46d22ffc, 0x2e1b2138,0x5c26c926 +.word 0x4d2c6dfc,0x5ac42aed, 0x53380d13,0x9d95b3df +.word 0x650a7354,0x8baf63de, 0x766a0abb,0x3c77b2a8 +.word 0x81c2c92e,0x47edaee6, 0x92722c85,0x1482353b +.word 0xa2bfe8a1,0x4cf10364, 0xa81a664b,0xbc423001 +.word 0xc24b8b70,0xd0f89791, 0xc76c51a3,0x0654be30 +.word 0xd192e819,0xd6ef5218, 0xd6990624,0x5565a910 +.word 0xf40e3585,0x5771202a, 0x106aa070,0x32bbd1b8 +.word 0x19a4c116,0xb8d2d0c8, 0x1e376c08,0x5141ab53 +.word 0x2748774c,0xdf8eeb99, 0x34b0bcb5,0xe19b48a8 +.word 0x391c0cb3,0xc5c95a63, 0x4ed8aa4a,0xe3418acb +.word 0x5b9cca4f,0x7763e373, 0x682e6ff3,0xd6b2b8a3 +.word 0x748f82ee,0x5defb2fc, 0x78a5636f,0x43172f60 +.word 0x84c87814,0xa1f0ab72, 0x8cc70208,0x1a6439ec +.word 0x90befffa,0x23631e28, 0xa4506ceb,0xde82bde9 +.word 0xbef9a3f7,0xb2c67915, 0xc67178f2,0xe372532b +.word 0xca273ece,0xea26619c, 0xd186b8c7,0x21c0c207 +.word 0xeada7dd6,0xcde0eb1e, 0xf57d4f7f,0xee6ed178 +.word 0x06f067aa,0x72176fba, 0x0a637dc5,0xa2c898a6 +.word 0x113f9804,0xbef90dae, 0x1b710b35,0x131c471b +.word 0x28db77f5,0x23047d84, 0x32caab7b,0x40c72493 +.word 0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c +.word 0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a +.word 0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817 +.size K512,.-K512 + +.global sha512_block_data_order +.type sha512_block_data_order,%function +sha512_block_data_order: + sub r3,pc,#8 @ sha512_block_data_order + add r2,r1,r2,lsl#7 @ len to point at the end of inp + stmdb sp!,{r4-r12,lr} + sub r14,r3,#640 @ K512 + sub sp,sp,#9*8 + + ldr r7,[r0,#32+4] + ldr r8,[r0,#32+0] + ldr r9, [r0,#48+4] + ldr r10, [r0,#48+0] + ldr r11, [r0,#56+4] + ldr r12, [r0,#56+0] +.Loop: + str r9, [sp,#48+0] + str r10, [sp,#48+4] + str r11, [sp,#56+0] + str r12, [sp,#56+4] + ldr r5,[r0,#0+4] + ldr r6,[r0,#0+0] + ldr r3,[r0,#8+4] + ldr r4,[r0,#8+0] + ldr r9, [r0,#16+4] + ldr r10, [r0,#16+0] + ldr r11, [r0,#24+4] + ldr r12, [r0,#24+0] + str r3,[sp,#8+0] + str r4,[sp,#8+4] + str r9, [sp,#16+0] + str r10, [sp,#16+4] + str r11, [sp,#24+0] + str r12, [sp,#24+4] + ldr r3,[r0,#40+4] + ldr r4,[r0,#40+0] + str r3,[sp,#40+0] + str r4,[sp,#40+4] + +.L00_15: + ldrb r3,[r1,#7] + ldrb r9, [r1,#6] + ldrb r10, [r1,#5] + ldrb r11, [r1,#4] + ldrb r4,[r1,#3] + ldrb r12, [r1,#2] + orr r3,r3,r9,lsl#8 + ldrb r9, [r1,#1] + orr r3,r3,r10,lsl#16 + ldrb r10, [r1],#8 + orr r3,r3,r11,lsl#24 + orr r4,r4,r12,lsl#8 + orr r4,r4,r9,lsl#16 + orr r4,r4,r10,lsl#24 + str r3,[sp,#64+0] + str r4,[sp,#64+4] + ldr r11,[sp,#56+0] @ h.lo + ldr r12,[sp,#56+4] @ h.hi + @ Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41)) + @ LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23 + @ HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23 + mov r9,r7,lsr#14 + mov r10,r8,lsr#14 + eor r9,r9,r8,lsl#18 + eor r10,r10,r7,lsl#18 + eor r9,r9,r7,lsr#18 + eor r10,r10,r8,lsr#18 + eor r9,r9,r8,lsl#14 + eor r10,r10,r7,lsl#14 + eor r9,r9,r8,lsr#9 + eor r10,r10,r7,lsr#9 + eor r9,r9,r7,lsl#23 + eor r10,r10,r8,lsl#23 @ Sigma1(e) + adds r3,r3,r9 + adc r4,r4,r10 @ T += Sigma1(e) + adds r3,r3,r11 + adc r4,r4,r12 @ T += h + + ldr r9,[sp,#40+0] @ f.lo + ldr r10,[sp,#40+4] @ f.hi + ldr r11,[sp,#48+0] @ g.lo + ldr r12,[sp,#48+4] @ g.hi + str r7,[sp,#32+0] + str r8,[sp,#32+4] + str r5,[sp,#0+0] + str r6,[sp,#0+4] + + eor r9,r9,r11 + eor r10,r10,r12 + and r9,r9,r7 + and r10,r10,r8 + eor r9,r9,r11 + eor r10,r10,r12 @ Ch(e,f,g) + + ldr r11,[r14,#4] @ K[i].lo + ldr r12,[r14,#0] @ K[i].hi + ldr r7,[sp,#24+0] @ d.lo + ldr r8,[sp,#24+4] @ d.hi + + adds r3,r3,r9 + adc r4,r4,r10 @ T += Ch(e,f,g) + adds r3,r3,r11 + adc r4,r4,r12 @ T += K[i] + adds r7,r7,r3 + adc r8,r8,r4 @ d += T + + and r9,r11,#0xff + teq r9,#148 + orreq r14,r14,#1 + + ldr r11,[sp,#8+0] @ b.lo + ldr r12,[sp,#16+0] @ c.lo + @ Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39)) + @ LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25 + @ HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25 + mov r9,r5,lsr#28 + mov r10,r6,lsr#28 + eor r9,r9,r6,lsl#4 + eor r10,r10,r5,lsl#4 + eor r9,r9,r6,lsr#2 + eor r10,r10,r5,lsr#2 + eor r9,r9,r5,lsl#30 + eor r10,r10,r6,lsl#30 + eor r9,r9,r6,lsr#7 + eor r10,r10,r5,lsr#7 + eor r9,r9,r5,lsl#25 + eor r10,r10,r6,lsl#25 @ Sigma0(a) + adds r3,r3,r9 + adc r4,r4,r10 @ T += Sigma0(a) + + and r9,r5,r11 + orr r5,r5,r11 + ldr r10,[sp,#8+4] @ b.hi + ldr r11,[sp,#16+4] @ c.hi + and r5,r5,r12 + orr r5,r5,r9 @ Maj(a,b,c).lo + and r12,r6,r10 + orr r6,r6,r10 + and r6,r6,r11 + orr r6,r6,r12 @ Maj(a,b,c).hi + adds r5,r5,r3 + adc r6,r6,r4 @ h += T + + sub sp,sp,#8 + add r14,r14,#8 + tst r14,#1 + beq .L00_15 + bic r14,r14,#1 + +.L16_79: + ldr r9,[sp,#184+0] + ldr r10,[sp,#184+4] + ldr r11,[sp,#80+0] + ldr r12,[sp,#80+4] + + @ sigma0(x) (ROTR((x),1) ^ ROTR((x),8) ^ ((x)>>7)) + @ LO lo>>1^hi<<31 ^ lo>>8^hi<<24 ^ lo>>7^hi<<25 + @ HI hi>>1^lo<<31 ^ hi>>8^lo<<24 ^ hi>>7 + mov r3,r9,lsr#1 + mov r4,r10,lsr#1 + eor r3,r3,r10,lsl#31 + eor r4,r4,r9,lsl#31 + eor r3,r3,r9,lsr#8 + eor r4,r4,r10,lsr#8 + eor r3,r3,r10,lsl#24 + eor r4,r4,r9,lsl#24 + eor r3,r3,r9,lsr#7 + eor r4,r4,r10,lsr#7 + eor r3,r3,r10,lsl#25 + + @ sigma1(x) (ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6)) + @ LO lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26 + @ HI hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6 + mov r9,r11,lsr#19 + mov r10,r12,lsr#19 + eor r9,r9,r12,lsl#13 + eor r10,r10,r11,lsl#13 + eor r9,r9,r12,lsr#29 + eor r10,r10,r11,lsr#29 + eor r9,r9,r11,lsl#3 + eor r10,r10,r12,lsl#3 + eor r9,r9,r11,lsr#6 + eor r10,r10,r12,lsr#6 + eor r9,r9,r12,lsl#26 + + ldr r11,[sp,#120+0] + ldr r12,[sp,#120+4] + adds r3,r3,r9 + adc r4,r4,r10 + + ldr r9,[sp,#192+0] + ldr r10,[sp,#192+4] + adds r3,r3,r11 + adc r4,r4,r12 + adds r3,r3,r9 + adc r4,r4,r10 + str r3,[sp,#64+0] + str r4,[sp,#64+4] + ldr r11,[sp,#56+0] @ h.lo + ldr r12,[sp,#56+4] @ h.hi + @ Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41)) + @ LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23 + @ HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23 + mov r9,r7,lsr#14 + mov r10,r8,lsr#14 + eor r9,r9,r8,lsl#18 + eor r10,r10,r7,lsl#18 + eor r9,r9,r7,lsr#18 + eor r10,r10,r8,lsr#18 + eor r9,r9,r8,lsl#14 + eor r10,r10,r7,lsl#14 + eor r9,r9,r8,lsr#9 + eor r10,r10,r7,lsr#9 + eor r9,r9,r7,lsl#23 + eor r10,r10,r8,lsl#23 @ Sigma1(e) + adds r3,r3,r9 + adc r4,r4,r10 @ T += Sigma1(e) + adds r3,r3,r11 + adc r4,r4,r12 @ T += h + + ldr r9,[sp,#40+0] @ f.lo + ldr r10,[sp,#40+4] @ f.hi + ldr r11,[sp,#48+0] @ g.lo + ldr r12,[sp,#48+4] @ g.hi + str r7,[sp,#32+0] + str r8,[sp,#32+4] + str r5,[sp,#0+0] + str r6,[sp,#0+4] + + eor r9,r9,r11 + eor r10,r10,r12 + and r9,r9,r7 + and r10,r10,r8 + eor r9,r9,r11 + eor r10,r10,r12 @ Ch(e,f,g) + + ldr r11,[r14,#4] @ K[i].lo + ldr r12,[r14,#0] @ K[i].hi + ldr r7,[sp,#24+0] @ d.lo + ldr r8,[sp,#24+4] @ d.hi + + adds r3,r3,r9 + adc r4,r4,r10 @ T += Ch(e,f,g) + adds r3,r3,r11 + adc r4,r4,r12 @ T += K[i] + adds r7,r7,r3 + adc r8,r8,r4 @ d += T + + and r9,r11,#0xff + teq r9,#23 + orreq r14,r14,#1 + + ldr r11,[sp,#8+0] @ b.lo + ldr r12,[sp,#16+0] @ c.lo + @ Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39)) + @ LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25 + @ HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25 + mov r9,r5,lsr#28 + mov r10,r6,lsr#28 + eor r9,r9,r6,lsl#4 + eor r10,r10,r5,lsl#4 + eor r9,r9,r6,lsr#2 + eor r10,r10,r5,lsr#2 + eor r9,r9,r5,lsl#30 + eor r10,r10,r6,lsl#30 + eor r9,r9,r6,lsr#7 + eor r10,r10,r5,lsr#7 + eor r9,r9,r5,lsl#25 + eor r10,r10,r6,lsl#25 @ Sigma0(a) + adds r3,r3,r9 + adc r4,r4,r10 @ T += Sigma0(a) + + and r9,r5,r11 + orr r5,r5,r11 + ldr r10,[sp,#8+4] @ b.hi + ldr r11,[sp,#16+4] @ c.hi + and r5,r5,r12 + orr r5,r5,r9 @ Maj(a,b,c).lo + and r12,r6,r10 + orr r6,r6,r10 + and r6,r6,r11 + orr r6,r6,r12 @ Maj(a,b,c).hi + adds r5,r5,r3 + adc r6,r6,r4 @ h += T + + sub sp,sp,#8 + add r14,r14,#8 + tst r14,#1 + beq .L16_79 + bic r14,r14,#1 + + ldr r3,[sp,#8+0] + ldr r4,[sp,#8+4] + ldr r9, [r0,#0+4] + ldr r10, [r0,#0+0] + ldr r11, [r0,#8+4] + ldr r12, [r0,#8+0] + adds r9,r5,r9 + adc r10,r6,r10 + adds r11,r3,r11 + adc r12,r4,r12 + str r9, [r0,#0+4] + str r10, [r0,#0+0] + str r11, [r0,#8+4] + str r12, [r0,#8+0] + + ldr r5,[sp,#16+0] + ldr r6,[sp,#16+4] + ldr r3,[sp,#24+0] + ldr r4,[sp,#24+4] + ldr r9, [r0,#16+4] + ldr r10, [r0,#16+0] + ldr r11, [r0,#24+4] + ldr r12, [r0,#24+0] + adds r9,r5,r9 + adc r10,r6,r10 + adds r11,r3,r11 + adc r12,r4,r12 + str r9, [r0,#16+4] + str r10, [r0,#16+0] + str r11, [r0,#24+4] + str r12, [r0,#24+0] + + ldr r3,[sp,#40+0] + ldr r4,[sp,#40+4] + ldr r9, [r0,#32+4] + ldr r10, [r0,#32+0] + ldr r11, [r0,#40+4] + ldr r12, [r0,#40+0] + adds r7,r7,r9 + adc r8,r8,r10 + adds r11,r3,r11 + adc r12,r4,r12 + str r7,[r0,#32+4] + str r8,[r0,#32+0] + str r11, [r0,#40+4] + str r12, [r0,#40+0] + + ldr r5,[sp,#48+0] + ldr r6,[sp,#48+4] + ldr r3,[sp,#56+0] + ldr r4,[sp,#56+4] + ldr r9, [r0,#48+4] + ldr r10, [r0,#48+0] + ldr r11, [r0,#56+4] + ldr r12, [r0,#56+0] + adds r9,r5,r9 + adc r10,r6,r10 + adds r11,r3,r11 + adc r12,r4,r12 + str r9, [r0,#48+4] + str r10, [r0,#48+0] + str r11, [r0,#56+4] + str r12, [r0,#56+0] + + add sp,sp,#640 + sub r14,r14,#640 + + teq r1,r2 + bne .Loop + + add sp,sp,#8*9 @ destroy frame + ldmia sp!,{r4-r12,lr} + tst lr,#1 + moveq pc,lr @ be binary compatible with V4, yet + .word 0xe12fff1e @ interoperable with Thumb ISA:-) +.size sha512_block_data_order,.-sha512_block_data_order +.asciz "SHA512 block transform for ARMv4, CRYPTOGAMS by <appro@openssl.org>"