Mercurial > dropbear
annotate aes-arm.S @ 911:367205a2c1c4 asm
Include license information for Cryptogams routines
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 27 Feb 2014 22:30:56 +0800 |
| parents | 3ca7113936c1 |
| children |
| rev | line source |
|---|---|
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911
367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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1 @ Generated by aes-armv4.pl |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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2 @ ==================================================================== |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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3 @ Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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4 @ project. The module is, however, dual licensed under OpenSSL and |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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5 @ CRYPTOGAMS licenses depending on where you obtain it. For further |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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6 @ details see http://www.openssl.org/~appro/cryptogams/. |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
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7 @ ==================================================================== |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
|
8 @ |
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367205a2c1c4
Include license information for Cryptogams routines
Matt Johnston <matt@ucc.asn.au>
parents:
908
diff
changeset
|
9 |
| 908 | 10 #define __ARM_ARCH__ 6 |
| 11 .text | |
| 12 .code 32 | |
| 13 | |
| 14 .type AES_Te,%object | |
| 15 .align 5 | |
| 16 AES_Te: | |
| 17 .word 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d | |
| 18 .word 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554 | |
| 19 .word 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d | |
| 20 .word 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a | |
| 21 .word 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87 | |
| 22 .word 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b | |
| 23 .word 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea | |
| 24 .word 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b | |
| 25 .word 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a | |
| 26 .word 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f | |
| 27 .word 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108 | |
| 28 .word 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f | |
| 29 .word 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e | |
| 30 .word 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5 | |
| 31 .word 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d | |
| 32 .word 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f | |
| 33 .word 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e | |
| 34 .word 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb | |
| 35 .word 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce | |
| 36 .word 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497 | |
| 37 .word 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c | |
| 38 .word 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed | |
| 39 .word 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b | |
| 40 .word 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a | |
| 41 .word 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16 | |
| 42 .word 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594 | |
| 43 .word 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81 | |
| 44 .word 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3 | |
| 45 .word 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a | |
| 46 .word 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504 | |
| 47 .word 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163 | |
| 48 .word 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d | |
| 49 .word 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f | |
| 50 .word 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739 | |
| 51 .word 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47 | |
| 52 .word 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395 | |
| 53 .word 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f | |
| 54 .word 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883 | |
| 55 .word 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c | |
| 56 .word 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76 | |
| 57 .word 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e | |
| 58 .word 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4 | |
| 59 .word 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6 | |
| 60 .word 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b | |
| 61 .word 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7 | |
| 62 .word 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0 | |
| 63 .word 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25 | |
| 64 .word 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818 | |
| 65 .word 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72 | |
| 66 .word 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651 | |
| 67 .word 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21 | |
| 68 .word 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85 | |
| 69 .word 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa | |
| 70 .word 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12 | |
| 71 .word 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0 | |
| 72 .word 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9 | |
| 73 .word 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133 | |
| 74 .word 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7 | |
| 75 .word 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920 | |
| 76 .word 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a | |
| 77 .word 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17 | |
| 78 .word 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8 | |
| 79 .word 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11 | |
| 80 .word 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a | |
| 81 @ Te4[256] | |
| 82 .byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5 | |
| 83 .byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76 | |
| 84 .byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0 | |
| 85 .byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0 | |
| 86 .byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc | |
| 87 .byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15 | |
| 88 .byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a | |
| 89 .byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75 | |
| 90 .byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0 | |
| 91 .byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84 | |
| 92 .byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b | |
| 93 .byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf | |
| 94 .byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85 | |
| 95 .byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8 | |
| 96 .byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5 | |
| 97 .byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2 | |
| 98 .byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17 | |
| 99 .byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73 | |
| 100 .byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88 | |
| 101 .byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb | |
| 102 .byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c | |
| 103 .byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79 | |
| 104 .byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9 | |
| 105 .byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08 | |
| 106 .byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6 | |
| 107 .byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a | |
| 108 .byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e | |
| 109 .byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e | |
| 110 .byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94 | |
| 111 .byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf | |
| 112 .byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68 | |
| 113 .byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 | |
| 114 @ rcon[] | |
| 115 .word 0x01000000, 0x02000000, 0x04000000, 0x08000000 | |
| 116 .word 0x10000000, 0x20000000, 0x40000000, 0x80000000 | |
| 117 .word 0x1B000000, 0x36000000, 0, 0, 0, 0, 0, 0 | |
| 118 .size AES_Te,.-AES_Te | |
| 119 | |
| 120 @ void AES_encrypt(const unsigned char *in, unsigned char *out, | |
| 121 @ const AES_KEY *key) { | |
| 122 .global AES_encrypt | |
| 123 .type AES_encrypt,%function | |
| 124 .align 5 | |
| 125 AES_encrypt: | |
| 126 sub r3,pc,#8 @ AES_encrypt | |
| 127 stmdb sp!,{r1,r4-r12,lr} | |
| 128 mov r12,r0 @ inp | |
| 129 mov r11,r2 | |
| 130 sub r10,r3,#AES_encrypt-AES_Te @ Te | |
| 131 #if __ARM_ARCH__<7 | |
| 132 ldrb r0,[r12,#3] @ load input data in endian-neutral | |
| 133 ldrb r4,[r12,#2] @ manner... | |
| 134 ldrb r5,[r12,#1] | |
| 135 ldrb r6,[r12,#0] | |
| 136 orr r0,r0,r4,lsl#8 | |
| 137 ldrb r1,[r12,#7] | |
| 138 orr r0,r0,r5,lsl#16 | |
| 139 ldrb r4,[r12,#6] | |
| 140 orr r0,r0,r6,lsl#24 | |
| 141 ldrb r5,[r12,#5] | |
| 142 ldrb r6,[r12,#4] | |
| 143 orr r1,r1,r4,lsl#8 | |
| 144 ldrb r2,[r12,#11] | |
| 145 orr r1,r1,r5,lsl#16 | |
| 146 ldrb r4,[r12,#10] | |
| 147 orr r1,r1,r6,lsl#24 | |
| 148 ldrb r5,[r12,#9] | |
| 149 ldrb r6,[r12,#8] | |
| 150 orr r2,r2,r4,lsl#8 | |
| 151 ldrb r3,[r12,#15] | |
| 152 orr r2,r2,r5,lsl#16 | |
| 153 ldrb r4,[r12,#14] | |
| 154 orr r2,r2,r6,lsl#24 | |
| 155 ldrb r5,[r12,#13] | |
| 156 ldrb r6,[r12,#12] | |
| 157 orr r3,r3,r4,lsl#8 | |
| 158 orr r3,r3,r5,lsl#16 | |
| 159 orr r3,r3,r6,lsl#24 | |
| 160 #else | |
| 161 ldr r0,[r12,#0] | |
| 162 ldr r1,[r12,#4] | |
| 163 ldr r2,[r12,#8] | |
| 164 ldr r3,[r12,#12] | |
| 165 #ifdef __ARMEL__ | |
| 166 rev r0,r0 | |
| 167 rev r1,r1 | |
| 168 rev r2,r2 | |
| 169 rev r3,r3 | |
| 170 #endif | |
| 171 #endif | |
| 172 bl _armv4_AES_encrypt | |
| 173 | |
| 174 ldr r12,[sp],#4 @ pop out | |
| 175 #if __ARM_ARCH__>=7 | |
| 176 #ifdef __ARMEL__ | |
| 177 rev r0,r0 | |
| 178 rev r1,r1 | |
| 179 rev r2,r2 | |
| 180 rev r3,r3 | |
| 181 #endif | |
| 182 str r0,[r12,#0] | |
| 183 str r1,[r12,#4] | |
| 184 str r2,[r12,#8] | |
| 185 str r3,[r12,#12] | |
| 186 #else | |
| 187 mov r4,r0,lsr#24 @ write output in endian-neutral | |
| 188 mov r5,r0,lsr#16 @ manner... | |
| 189 mov r6,r0,lsr#8 | |
| 190 strb r4,[r12,#0] | |
| 191 strb r5,[r12,#1] | |
| 192 mov r4,r1,lsr#24 | |
| 193 strb r6,[r12,#2] | |
| 194 mov r5,r1,lsr#16 | |
| 195 strb r0,[r12,#3] | |
| 196 mov r6,r1,lsr#8 | |
| 197 strb r4,[r12,#4] | |
| 198 strb r5,[r12,#5] | |
| 199 mov r4,r2,lsr#24 | |
| 200 strb r6,[r12,#6] | |
| 201 mov r5,r2,lsr#16 | |
| 202 strb r1,[r12,#7] | |
| 203 mov r6,r2,lsr#8 | |
| 204 strb r4,[r12,#8] | |
| 205 strb r5,[r12,#9] | |
| 206 mov r4,r3,lsr#24 | |
| 207 strb r6,[r12,#10] | |
| 208 mov r5,r3,lsr#16 | |
| 209 strb r2,[r12,#11] | |
| 210 mov r6,r3,lsr#8 | |
| 211 strb r4,[r12,#12] | |
| 212 strb r5,[r12,#13] | |
| 213 strb r6,[r12,#14] | |
| 214 strb r3,[r12,#15] | |
| 215 #endif | |
| 216 #if __ARM_ARCH__>=5 | |
| 217 ldmia sp!,{r4-r12,pc} | |
| 218 #else | |
| 219 ldmia sp!,{r4-r12,lr} | |
| 220 tst lr,#1 | |
| 221 moveq pc,lr @ be binary compatible with V4, yet | |
| 222 .word 0xe12fff1e @ interoperable with Thumb ISA:-) | |
| 223 #endif | |
| 224 .size AES_encrypt,.-AES_encrypt | |
| 225 | |
| 226 .type _armv4_AES_encrypt,%function | |
| 227 .align 2 | |
| 228 _armv4_AES_encrypt: | |
| 229 str lr,[sp,#-4]! @ push lr | |
| 230 ldmia r11!,{r4-r7} | |
| 231 eor r0,r0,r4 | |
| 232 ldr r12,[r11,#240-16] | |
| 233 eor r1,r1,r5 | |
| 234 eor r2,r2,r6 | |
| 235 eor r3,r3,r7 | |
| 236 sub r12,r12,#1 | |
| 237 mov lr,#255 | |
| 238 | |
| 239 and r7,lr,r0 | |
| 240 and r8,lr,r0,lsr#8 | |
| 241 and r9,lr,r0,lsr#16 | |
| 242 mov r0,r0,lsr#24 | |
| 243 .Lenc_loop: | |
| 244 ldr r4,[r10,r7,lsl#2] @ Te3[s0>>0] | |
| 245 and r7,lr,r1,lsr#16 @ i0 | |
| 246 ldr r5,[r10,r8,lsl#2] @ Te2[s0>>8] | |
| 247 and r8,lr,r1 | |
| 248 ldr r6,[r10,r9,lsl#2] @ Te1[s0>>16] | |
| 249 and r9,lr,r1,lsr#8 | |
| 250 ldr r0,[r10,r0,lsl#2] @ Te0[s0>>24] | |
| 251 mov r1,r1,lsr#24 | |
| 252 | |
| 253 ldr r7,[r10,r7,lsl#2] @ Te1[s1>>16] | |
| 254 ldr r8,[r10,r8,lsl#2] @ Te3[s1>>0] | |
| 255 ldr r9,[r10,r9,lsl#2] @ Te2[s1>>8] | |
| 256 eor r0,r0,r7,ror#8 | |
| 257 ldr r1,[r10,r1,lsl#2] @ Te0[s1>>24] | |
| 258 and r7,lr,r2,lsr#8 @ i0 | |
| 259 eor r5,r5,r8,ror#8 | |
| 260 and r8,lr,r2,lsr#16 @ i1 | |
| 261 eor r6,r6,r9,ror#8 | |
| 262 and r9,lr,r2 | |
| 263 ldr r7,[r10,r7,lsl#2] @ Te2[s2>>8] | |
| 264 eor r1,r1,r4,ror#24 | |
| 265 ldr r8,[r10,r8,lsl#2] @ Te1[s2>>16] | |
| 266 mov r2,r2,lsr#24 | |
| 267 | |
| 268 ldr r9,[r10,r9,lsl#2] @ Te3[s2>>0] | |
| 269 eor r0,r0,r7,ror#16 | |
| 270 ldr r2,[r10,r2,lsl#2] @ Te0[s2>>24] | |
| 271 and r7,lr,r3 @ i0 | |
| 272 eor r1,r1,r8,ror#8 | |
| 273 and r8,lr,r3,lsr#8 @ i1 | |
| 274 eor r6,r6,r9,ror#16 | |
| 275 and r9,lr,r3,lsr#16 @ i2 | |
| 276 ldr r7,[r10,r7,lsl#2] @ Te3[s3>>0] | |
| 277 eor r2,r2,r5,ror#16 | |
| 278 ldr r8,[r10,r8,lsl#2] @ Te2[s3>>8] | |
| 279 mov r3,r3,lsr#24 | |
| 280 | |
| 281 ldr r9,[r10,r9,lsl#2] @ Te1[s3>>16] | |
| 282 eor r0,r0,r7,ror#24 | |
| 283 ldr r7,[r11],#16 | |
| 284 eor r1,r1,r8,ror#16 | |
| 285 ldr r3,[r10,r3,lsl#2] @ Te0[s3>>24] | |
| 286 eor r2,r2,r9,ror#8 | |
| 287 ldr r4,[r11,#-12] | |
| 288 eor r3,r3,r6,ror#8 | |
| 289 | |
| 290 ldr r5,[r11,#-8] | |
| 291 eor r0,r0,r7 | |
| 292 ldr r6,[r11,#-4] | |
| 293 and r7,lr,r0 | |
| 294 eor r1,r1,r4 | |
| 295 and r8,lr,r0,lsr#8 | |
| 296 eor r2,r2,r5 | |
| 297 and r9,lr,r0,lsr#16 | |
| 298 eor r3,r3,r6 | |
| 299 mov r0,r0,lsr#24 | |
| 300 | |
| 301 subs r12,r12,#1 | |
| 302 bne .Lenc_loop | |
| 303 | |
| 304 add r10,r10,#2 | |
| 305 | |
| 306 ldrb r4,[r10,r7,lsl#2] @ Te4[s0>>0] | |
| 307 and r7,lr,r1,lsr#16 @ i0 | |
| 308 ldrb r5,[r10,r8,lsl#2] @ Te4[s0>>8] | |
| 309 and r8,lr,r1 | |
| 310 ldrb r6,[r10,r9,lsl#2] @ Te4[s0>>16] | |
| 311 and r9,lr,r1,lsr#8 | |
| 312 ldrb r0,[r10,r0,lsl#2] @ Te4[s0>>24] | |
| 313 mov r1,r1,lsr#24 | |
| 314 | |
| 315 ldrb r7,[r10,r7,lsl#2] @ Te4[s1>>16] | |
| 316 ldrb r8,[r10,r8,lsl#2] @ Te4[s1>>0] | |
| 317 ldrb r9,[r10,r9,lsl#2] @ Te4[s1>>8] | |
| 318 eor r0,r7,r0,lsl#8 | |
| 319 ldrb r1,[r10,r1,lsl#2] @ Te4[s1>>24] | |
| 320 and r7,lr,r2,lsr#8 @ i0 | |
| 321 eor r5,r8,r5,lsl#8 | |
| 322 and r8,lr,r2,lsr#16 @ i1 | |
| 323 eor r6,r9,r6,lsl#8 | |
| 324 and r9,lr,r2 | |
| 325 ldrb r7,[r10,r7,lsl#2] @ Te4[s2>>8] | |
| 326 eor r1,r4,r1,lsl#24 | |
| 327 ldrb r8,[r10,r8,lsl#2] @ Te4[s2>>16] | |
| 328 mov r2,r2,lsr#24 | |
| 329 | |
| 330 ldrb r9,[r10,r9,lsl#2] @ Te4[s2>>0] | |
| 331 eor r0,r7,r0,lsl#8 | |
| 332 ldrb r2,[r10,r2,lsl#2] @ Te4[s2>>24] | |
| 333 and r7,lr,r3 @ i0 | |
| 334 eor r1,r1,r8,lsl#16 | |
| 335 and r8,lr,r3,lsr#8 @ i1 | |
| 336 eor r6,r9,r6,lsl#8 | |
| 337 and r9,lr,r3,lsr#16 @ i2 | |
| 338 ldrb r7,[r10,r7,lsl#2] @ Te4[s3>>0] | |
| 339 eor r2,r5,r2,lsl#24 | |
| 340 ldrb r8,[r10,r8,lsl#2] @ Te4[s3>>8] | |
| 341 mov r3,r3,lsr#24 | |
| 342 | |
| 343 ldrb r9,[r10,r9,lsl#2] @ Te4[s3>>16] | |
| 344 eor r0,r7,r0,lsl#8 | |
| 345 ldr r7,[r11,#0] | |
| 346 ldrb r3,[r10,r3,lsl#2] @ Te4[s3>>24] | |
| 347 eor r1,r1,r8,lsl#8 | |
| 348 ldr r4,[r11,#4] | |
| 349 eor r2,r2,r9,lsl#16 | |
| 350 ldr r5,[r11,#8] | |
| 351 eor r3,r6,r3,lsl#24 | |
| 352 ldr r6,[r11,#12] | |
| 353 | |
| 354 eor r0,r0,r7 | |
| 355 eor r1,r1,r4 | |
| 356 eor r2,r2,r5 | |
| 357 eor r3,r3,r6 | |
| 358 | |
| 359 sub r10,r10,#2 | |
| 360 ldr pc,[sp],#4 @ pop and return | |
| 361 .size _armv4_AES_encrypt,.-_armv4_AES_encrypt | |
| 362 | |
| 363 .global private_AES_set_encrypt_key | |
| 364 .type private_AES_set_encrypt_key,%function | |
| 365 .align 5 | |
| 366 private_AES_set_encrypt_key: | |
| 367 _armv4_AES_set_encrypt_key: | |
| 368 sub r3,pc,#8 @ AES_set_encrypt_key | |
| 369 teq r0,#0 | |
| 370 moveq r0,#-1 | |
| 371 beq .Labrt | |
| 372 teq r2,#0 | |
| 373 moveq r0,#-1 | |
| 374 beq .Labrt | |
| 375 | |
| 376 teq r1,#128 | |
| 377 beq .Lok | |
| 378 teq r1,#192 | |
| 379 beq .Lok | |
| 380 teq r1,#256 | |
| 381 movne r0,#-1 | |
| 382 bne .Labrt | |
| 383 | |
| 384 .Lok: stmdb sp!,{r4-r12,lr} | |
| 385 sub r10,r3,#_armv4_AES_set_encrypt_key-AES_Te-1024 @ Te4 | |
| 386 | |
| 387 mov r12,r0 @ inp | |
| 388 mov lr,r1 @ bits | |
| 389 mov r11,r2 @ key | |
| 390 | |
| 391 #if __ARM_ARCH__<7 | |
| 392 ldrb r0,[r12,#3] @ load input data in endian-neutral | |
| 393 ldrb r4,[r12,#2] @ manner... | |
| 394 ldrb r5,[r12,#1] | |
| 395 ldrb r6,[r12,#0] | |
| 396 orr r0,r0,r4,lsl#8 | |
| 397 ldrb r1,[r12,#7] | |
| 398 orr r0,r0,r5,lsl#16 | |
| 399 ldrb r4,[r12,#6] | |
| 400 orr r0,r0,r6,lsl#24 | |
| 401 ldrb r5,[r12,#5] | |
| 402 ldrb r6,[r12,#4] | |
| 403 orr r1,r1,r4,lsl#8 | |
| 404 ldrb r2,[r12,#11] | |
| 405 orr r1,r1,r5,lsl#16 | |
| 406 ldrb r4,[r12,#10] | |
| 407 orr r1,r1,r6,lsl#24 | |
| 408 ldrb r5,[r12,#9] | |
| 409 ldrb r6,[r12,#8] | |
| 410 orr r2,r2,r4,lsl#8 | |
| 411 ldrb r3,[r12,#15] | |
| 412 orr r2,r2,r5,lsl#16 | |
| 413 ldrb r4,[r12,#14] | |
| 414 orr r2,r2,r6,lsl#24 | |
| 415 ldrb r5,[r12,#13] | |
| 416 ldrb r6,[r12,#12] | |
| 417 orr r3,r3,r4,lsl#8 | |
| 418 str r0,[r11],#16 | |
| 419 orr r3,r3,r5,lsl#16 | |
| 420 str r1,[r11,#-12] | |
| 421 orr r3,r3,r6,lsl#24 | |
| 422 str r2,[r11,#-8] | |
| 423 str r3,[r11,#-4] | |
| 424 #else | |
| 425 ldr r0,[r12,#0] | |
| 426 ldr r1,[r12,#4] | |
| 427 ldr r2,[r12,#8] | |
| 428 ldr r3,[r12,#12] | |
| 429 #ifdef __ARMEL__ | |
| 430 rev r0,r0 | |
| 431 rev r1,r1 | |
| 432 rev r2,r2 | |
| 433 rev r3,r3 | |
| 434 #endif | |
| 435 str r0,[r11],#16 | |
| 436 str r1,[r11,#-12] | |
| 437 str r2,[r11,#-8] | |
| 438 str r3,[r11,#-4] | |
| 439 #endif | |
| 440 | |
| 441 teq lr,#128 | |
| 442 bne .Lnot128 | |
| 443 mov r12,#10 | |
| 444 str r12,[r11,#240-16] | |
| 445 add r6,r10,#256 @ rcon | |
| 446 mov lr,#255 | |
| 447 | |
| 448 .L128_loop: | |
| 449 and r5,lr,r3,lsr#24 | |
| 450 and r7,lr,r3,lsr#16 | |
| 451 ldrb r5,[r10,r5] | |
| 452 and r8,lr,r3,lsr#8 | |
| 453 ldrb r7,[r10,r7] | |
| 454 and r9,lr,r3 | |
| 455 ldrb r8,[r10,r8] | |
| 456 orr r5,r5,r7,lsl#24 | |
| 457 ldrb r9,[r10,r9] | |
| 458 orr r5,r5,r8,lsl#16 | |
| 459 ldr r4,[r6],#4 @ rcon[i++] | |
| 460 orr r5,r5,r9,lsl#8 | |
| 461 eor r5,r5,r4 | |
| 462 eor r0,r0,r5 @ rk[4]=rk[0]^... | |
| 463 eor r1,r1,r0 @ rk[5]=rk[1]^rk[4] | |
| 464 str r0,[r11],#16 | |
| 465 eor r2,r2,r1 @ rk[6]=rk[2]^rk[5] | |
| 466 str r1,[r11,#-12] | |
| 467 eor r3,r3,r2 @ rk[7]=rk[3]^rk[6] | |
| 468 str r2,[r11,#-8] | |
| 469 subs r12,r12,#1 | |
| 470 str r3,[r11,#-4] | |
| 471 bne .L128_loop | |
| 472 sub r2,r11,#176 | |
| 473 b .Ldone | |
| 474 | |
| 475 .Lnot128: | |
| 476 #if __ARM_ARCH__<7 | |
| 477 ldrb r8,[r12,#19] | |
| 478 ldrb r4,[r12,#18] | |
| 479 ldrb r5,[r12,#17] | |
| 480 ldrb r6,[r12,#16] | |
| 481 orr r8,r8,r4,lsl#8 | |
| 482 ldrb r9,[r12,#23] | |
| 483 orr r8,r8,r5,lsl#16 | |
| 484 ldrb r4,[r12,#22] | |
| 485 orr r8,r8,r6,lsl#24 | |
| 486 ldrb r5,[r12,#21] | |
| 487 ldrb r6,[r12,#20] | |
| 488 orr r9,r9,r4,lsl#8 | |
| 489 orr r9,r9,r5,lsl#16 | |
| 490 str r8,[r11],#8 | |
| 491 orr r9,r9,r6,lsl#24 | |
| 492 str r9,[r11,#-4] | |
| 493 #else | |
| 494 ldr r8,[r12,#16] | |
| 495 ldr r9,[r12,#20] | |
| 496 #ifdef __ARMEL__ | |
| 497 rev r8,r8 | |
| 498 rev r9,r9 | |
| 499 #endif | |
| 500 str r8,[r11],#8 | |
| 501 str r9,[r11,#-4] | |
| 502 #endif | |
| 503 | |
| 504 teq lr,#192 | |
| 505 bne .Lnot192 | |
| 506 mov r12,#12 | |
| 507 str r12,[r11,#240-24] | |
| 508 add r6,r10,#256 @ rcon | |
| 509 mov lr,#255 | |
| 510 mov r12,#8 | |
| 511 | |
| 512 .L192_loop: | |
| 513 and r5,lr,r9,lsr#24 | |
| 514 and r7,lr,r9,lsr#16 | |
| 515 ldrb r5,[r10,r5] | |
| 516 and r8,lr,r9,lsr#8 | |
| 517 ldrb r7,[r10,r7] | |
| 518 and r9,lr,r9 | |
| 519 ldrb r8,[r10,r8] | |
| 520 orr r5,r5,r7,lsl#24 | |
| 521 ldrb r9,[r10,r9] | |
| 522 orr r5,r5,r8,lsl#16 | |
| 523 ldr r4,[r6],#4 @ rcon[i++] | |
| 524 orr r5,r5,r9,lsl#8 | |
| 525 eor r9,r5,r4 | |
| 526 eor r0,r0,r9 @ rk[6]=rk[0]^... | |
| 527 eor r1,r1,r0 @ rk[7]=rk[1]^rk[6] | |
| 528 str r0,[r11],#24 | |
| 529 eor r2,r2,r1 @ rk[8]=rk[2]^rk[7] | |
| 530 str r1,[r11,#-20] | |
| 531 eor r3,r3,r2 @ rk[9]=rk[3]^rk[8] | |
| 532 str r2,[r11,#-16] | |
| 533 subs r12,r12,#1 | |
| 534 str r3,[r11,#-12] | |
| 535 subeq r2,r11,#216 | |
| 536 beq .Ldone | |
| 537 | |
| 538 ldr r7,[r11,#-32] | |
| 539 ldr r8,[r11,#-28] | |
| 540 eor r7,r7,r3 @ rk[10]=rk[4]^rk[9] | |
| 541 eor r9,r8,r7 @ rk[11]=rk[5]^rk[10] | |
| 542 str r7,[r11,#-8] | |
| 543 str r9,[r11,#-4] | |
| 544 b .L192_loop | |
| 545 | |
| 546 .Lnot192: | |
| 547 #if __ARM_ARCH__<7 | |
| 548 ldrb r8,[r12,#27] | |
| 549 ldrb r4,[r12,#26] | |
| 550 ldrb r5,[r12,#25] | |
| 551 ldrb r6,[r12,#24] | |
| 552 orr r8,r8,r4,lsl#8 | |
| 553 ldrb r9,[r12,#31] | |
| 554 orr r8,r8,r5,lsl#16 | |
| 555 ldrb r4,[r12,#30] | |
| 556 orr r8,r8,r6,lsl#24 | |
| 557 ldrb r5,[r12,#29] | |
| 558 ldrb r6,[r12,#28] | |
| 559 orr r9,r9,r4,lsl#8 | |
| 560 orr r9,r9,r5,lsl#16 | |
| 561 str r8,[r11],#8 | |
| 562 orr r9,r9,r6,lsl#24 | |
| 563 str r9,[r11,#-4] | |
| 564 #else | |
| 565 ldr r8,[r12,#24] | |
| 566 ldr r9,[r12,#28] | |
| 567 #ifdef __ARMEL__ | |
| 568 rev r8,r8 | |
| 569 rev r9,r9 | |
| 570 #endif | |
| 571 str r8,[r11],#8 | |
| 572 str r9,[r11,#-4] | |
| 573 #endif | |
| 574 | |
| 575 mov r12,#14 | |
| 576 str r12,[r11,#240-32] | |
| 577 add r6,r10,#256 @ rcon | |
| 578 mov lr,#255 | |
| 579 mov r12,#7 | |
| 580 | |
| 581 .L256_loop: | |
| 582 and r5,lr,r9,lsr#24 | |
| 583 and r7,lr,r9,lsr#16 | |
| 584 ldrb r5,[r10,r5] | |
| 585 and r8,lr,r9,lsr#8 | |
| 586 ldrb r7,[r10,r7] | |
| 587 and r9,lr,r9 | |
| 588 ldrb r8,[r10,r8] | |
| 589 orr r5,r5,r7,lsl#24 | |
| 590 ldrb r9,[r10,r9] | |
| 591 orr r5,r5,r8,lsl#16 | |
| 592 ldr r4,[r6],#4 @ rcon[i++] | |
| 593 orr r5,r5,r9,lsl#8 | |
| 594 eor r9,r5,r4 | |
| 595 eor r0,r0,r9 @ rk[8]=rk[0]^... | |
| 596 eor r1,r1,r0 @ rk[9]=rk[1]^rk[8] | |
| 597 str r0,[r11],#32 | |
| 598 eor r2,r2,r1 @ rk[10]=rk[2]^rk[9] | |
| 599 str r1,[r11,#-28] | |
| 600 eor r3,r3,r2 @ rk[11]=rk[3]^rk[10] | |
| 601 str r2,[r11,#-24] | |
| 602 subs r12,r12,#1 | |
| 603 str r3,[r11,#-20] | |
| 604 subeq r2,r11,#256 | |
| 605 beq .Ldone | |
| 606 | |
| 607 and r5,lr,r3 | |
| 608 and r7,lr,r3,lsr#8 | |
| 609 ldrb r5,[r10,r5] | |
| 610 and r8,lr,r3,lsr#16 | |
| 611 ldrb r7,[r10,r7] | |
| 612 and r9,lr,r3,lsr#24 | |
| 613 ldrb r8,[r10,r8] | |
| 614 orr r5,r5,r7,lsl#8 | |
| 615 ldrb r9,[r10,r9] | |
| 616 orr r5,r5,r8,lsl#16 | |
| 617 ldr r4,[r11,#-48] | |
| 618 orr r5,r5,r9,lsl#24 | |
| 619 | |
| 620 ldr r7,[r11,#-44] | |
| 621 ldr r8,[r11,#-40] | |
| 622 eor r4,r4,r5 @ rk[12]=rk[4]^... | |
| 623 ldr r9,[r11,#-36] | |
| 624 eor r7,r7,r4 @ rk[13]=rk[5]^rk[12] | |
| 625 str r4,[r11,#-16] | |
| 626 eor r8,r8,r7 @ rk[14]=rk[6]^rk[13] | |
| 627 str r7,[r11,#-12] | |
| 628 eor r9,r9,r8 @ rk[15]=rk[7]^rk[14] | |
| 629 str r8,[r11,#-8] | |
| 630 str r9,[r11,#-4] | |
| 631 b .L256_loop | |
| 632 | |
| 633 .Ldone: mov r0,#0 | |
| 634 ldmia sp!,{r4-r12,lr} | |
| 635 .Labrt: tst lr,#1 | |
| 636 moveq pc,lr @ be binary compatible with V4, yet | |
| 637 .word 0xe12fff1e @ interoperable with Thumb ISA:-) | |
| 638 .size private_AES_set_encrypt_key,.-private_AES_set_encrypt_key | |
| 639 | |
| 640 .global private_AES_set_decrypt_key | |
| 641 .type private_AES_set_decrypt_key,%function | |
| 642 .align 5 | |
| 643 private_AES_set_decrypt_key: | |
| 644 str lr,[sp,#-4]! @ push lr | |
| 645 bl _armv4_AES_set_encrypt_key | |
| 646 teq r0,#0 | |
| 647 ldrne lr,[sp],#4 @ pop lr | |
| 648 bne .Labrt | |
| 649 | |
| 650 stmdb sp!,{r4-r12} | |
| 651 | |
| 652 ldr r12,[r2,#240] @ AES_set_encrypt_key preserves r2, | |
| 653 mov r11,r2 @ which is AES_KEY *key | |
| 654 mov r7,r2 | |
| 655 add r8,r2,r12,lsl#4 | |
| 656 | |
| 657 .Linv: ldr r0,[r7] | |
| 658 ldr r1,[r7,#4] | |
| 659 ldr r2,[r7,#8] | |
| 660 ldr r3,[r7,#12] | |
| 661 ldr r4,[r8] | |
| 662 ldr r5,[r8,#4] | |
| 663 ldr r6,[r8,#8] | |
| 664 ldr r9,[r8,#12] | |
| 665 str r0,[r8],#-16 | |
| 666 str r1,[r8,#16+4] | |
| 667 str r2,[r8,#16+8] | |
| 668 str r3,[r8,#16+12] | |
| 669 str r4,[r7],#16 | |
| 670 str r5,[r7,#-12] | |
| 671 str r6,[r7,#-8] | |
| 672 str r9,[r7,#-4] | |
| 673 teq r7,r8 | |
| 674 bne .Linv | |
| 675 ldr r0,[r11,#16]! @ prefetch tp1 | |
| 676 mov r7,#0x80 | |
| 677 mov r8,#0x1b | |
| 678 orr r7,r7,#0x8000 | |
| 679 orr r8,r8,#0x1b00 | |
| 680 orr r7,r7,r7,lsl#16 | |
| 681 orr r8,r8,r8,lsl#16 | |
| 682 sub r12,r12,#1 | |
| 683 mvn r9,r7 | |
| 684 mov r12,r12,lsl#2 @ (rounds-1)*4 | |
| 685 | |
| 686 .Lmix: and r4,r0,r7 | |
| 687 and r1,r0,r9 | |
| 688 sub r4,r4,r4,lsr#7 | |
| 689 and r4,r4,r8 | |
| 690 eor r1,r4,r1,lsl#1 @ tp2 | |
| 691 | |
| 692 and r4,r1,r7 | |
| 693 and r2,r1,r9 | |
| 694 sub r4,r4,r4,lsr#7 | |
| 695 and r4,r4,r8 | |
| 696 eor r2,r4,r2,lsl#1 @ tp4 | |
| 697 | |
| 698 and r4,r2,r7 | |
| 699 and r3,r2,r9 | |
| 700 sub r4,r4,r4,lsr#7 | |
| 701 and r4,r4,r8 | |
| 702 eor r3,r4,r3,lsl#1 @ tp8 | |
| 703 | |
| 704 eor r4,r1,r2 | |
| 705 eor r5,r0,r3 @ tp9 | |
| 706 eor r4,r4,r3 @ tpe | |
| 707 eor r4,r4,r1,ror#24 | |
| 708 eor r4,r4,r5,ror#24 @ ^= ROTATE(tpb=tp9^tp2,8) | |
| 709 eor r4,r4,r2,ror#16 | |
| 710 eor r4,r4,r5,ror#16 @ ^= ROTATE(tpd=tp9^tp4,16) | |
| 711 eor r4,r4,r5,ror#8 @ ^= ROTATE(tp9,24) | |
| 712 | |
| 713 ldr r0,[r11,#4] @ prefetch tp1 | |
| 714 str r4,[r11],#4 | |
| 715 subs r12,r12,#1 | |
| 716 bne .Lmix | |
| 717 | |
| 718 mov r0,#0 | |
| 719 #if __ARM_ARCH__>=5 | |
| 720 ldmia sp!,{r4-r12,pc} | |
| 721 #else | |
| 722 ldmia sp!,{r4-r12,lr} | |
| 723 tst lr,#1 | |
| 724 moveq pc,lr @ be binary compatible with V4, yet | |
| 725 .word 0xe12fff1e @ interoperable with Thumb ISA:-) | |
| 726 #endif | |
| 727 .size private_AES_set_decrypt_key,.-private_AES_set_decrypt_key | |
| 728 | |
| 729 .type AES_Td,%object | |
| 730 .align 5 | |
| 731 AES_Td: | |
| 732 .word 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96 | |
| 733 .word 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393 | |
| 734 .word 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25 | |
| 735 .word 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f | |
| 736 .word 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1 | |
| 737 .word 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6 | |
| 738 .word 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da | |
| 739 .word 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844 | |
| 740 .word 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd | |
| 741 .word 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4 | |
| 742 .word 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45 | |
| 743 .word 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94 | |
| 744 .word 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7 | |
| 745 .word 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a | |
| 746 .word 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5 | |
| 747 .word 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c | |
| 748 .word 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1 | |
| 749 .word 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a | |
| 750 .word 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75 | |
| 751 .word 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051 | |
| 752 .word 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46 | |
| 753 .word 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff | |
| 754 .word 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77 | |
| 755 .word 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb | |
| 756 .word 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000 | |
| 757 .word 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e | |
| 758 .word 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927 | |
| 759 .word 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a | |
| 760 .word 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e | |
| 761 .word 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16 | |
| 762 .word 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d | |
| 763 .word 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8 | |
| 764 .word 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd | |
| 765 .word 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34 | |
| 766 .word 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163 | |
| 767 .word 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120 | |
| 768 .word 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d | |
| 769 .word 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0 | |
| 770 .word 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422 | |
| 771 .word 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef | |
| 772 .word 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36 | |
| 773 .word 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4 | |
| 774 .word 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662 | |
| 775 .word 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5 | |
| 776 .word 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3 | |
| 777 .word 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b | |
| 778 .word 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8 | |
| 779 .word 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6 | |
| 780 .word 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6 | |
| 781 .word 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0 | |
| 782 .word 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815 | |
| 783 .word 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f | |
| 784 .word 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df | |
| 785 .word 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f | |
| 786 .word 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e | |
| 787 .word 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713 | |
| 788 .word 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89 | |
| 789 .word 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c | |
| 790 .word 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf | |
| 791 .word 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86 | |
| 792 .word 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f | |
| 793 .word 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541 | |
| 794 .word 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190 | |
| 795 .word 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742 | |
| 796 @ Td4[256] | |
| 797 .byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38 | |
| 798 .byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb | |
| 799 .byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87 | |
| 800 .byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb | |
| 801 .byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d | |
| 802 .byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e | |
| 803 .byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2 | |
| 804 .byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25 | |
| 805 .byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16 | |
| 806 .byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92 | |
| 807 .byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda | |
| 808 .byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84 | |
| 809 .byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a | |
| 810 .byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06 | |
| 811 .byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02 | |
| 812 .byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b | |
| 813 .byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea | |
| 814 .byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73 | |
| 815 .byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85 | |
| 816 .byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e | |
| 817 .byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89 | |
| 818 .byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b | |
| 819 .byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20 | |
| 820 .byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4 | |
| 821 .byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31 | |
| 822 .byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f | |
| 823 .byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d | |
| 824 .byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef | |
| 825 .byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0 | |
| 826 .byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61 | |
| 827 .byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26 | |
| 828 .byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d | |
| 829 .size AES_Td,.-AES_Td | |
| 830 | |
| 831 @ void AES_decrypt(const unsigned char *in, unsigned char *out, | |
| 832 @ const AES_KEY *key) { | |
| 833 .global AES_decrypt | |
| 834 .type AES_decrypt,%function | |
| 835 .align 5 | |
| 836 AES_decrypt: | |
| 837 sub r3,pc,#8 @ AES_decrypt | |
| 838 stmdb sp!,{r1,r4-r12,lr} | |
| 839 mov r12,r0 @ inp | |
| 840 mov r11,r2 | |
| 841 sub r10,r3,#AES_decrypt-AES_Td @ Td | |
| 842 #if __ARM_ARCH__<7 | |
| 843 ldrb r0,[r12,#3] @ load input data in endian-neutral | |
| 844 ldrb r4,[r12,#2] @ manner... | |
| 845 ldrb r5,[r12,#1] | |
| 846 ldrb r6,[r12,#0] | |
| 847 orr r0,r0,r4,lsl#8 | |
| 848 ldrb r1,[r12,#7] | |
| 849 orr r0,r0,r5,lsl#16 | |
| 850 ldrb r4,[r12,#6] | |
| 851 orr r0,r0,r6,lsl#24 | |
| 852 ldrb r5,[r12,#5] | |
| 853 ldrb r6,[r12,#4] | |
| 854 orr r1,r1,r4,lsl#8 | |
| 855 ldrb r2,[r12,#11] | |
| 856 orr r1,r1,r5,lsl#16 | |
| 857 ldrb r4,[r12,#10] | |
| 858 orr r1,r1,r6,lsl#24 | |
| 859 ldrb r5,[r12,#9] | |
| 860 ldrb r6,[r12,#8] | |
| 861 orr r2,r2,r4,lsl#8 | |
| 862 ldrb r3,[r12,#15] | |
| 863 orr r2,r2,r5,lsl#16 | |
| 864 ldrb r4,[r12,#14] | |
| 865 orr r2,r2,r6,lsl#24 | |
| 866 ldrb r5,[r12,#13] | |
| 867 ldrb r6,[r12,#12] | |
| 868 orr r3,r3,r4,lsl#8 | |
| 869 orr r3,r3,r5,lsl#16 | |
| 870 orr r3,r3,r6,lsl#24 | |
| 871 #else | |
| 872 ldr r0,[r12,#0] | |
| 873 ldr r1,[r12,#4] | |
| 874 ldr r2,[r12,#8] | |
| 875 ldr r3,[r12,#12] | |
| 876 #ifdef __ARMEL__ | |
| 877 rev r0,r0 | |
| 878 rev r1,r1 | |
| 879 rev r2,r2 | |
| 880 rev r3,r3 | |
| 881 #endif | |
| 882 #endif | |
| 883 bl _armv4_AES_decrypt | |
| 884 | |
| 885 ldr r12,[sp],#4 @ pop out | |
| 886 #if __ARM_ARCH__>=7 | |
| 887 #ifdef __ARMEL__ | |
| 888 rev r0,r0 | |
| 889 rev r1,r1 | |
| 890 rev r2,r2 | |
| 891 rev r3,r3 | |
| 892 #endif | |
| 893 str r0,[r12,#0] | |
| 894 str r1,[r12,#4] | |
| 895 str r2,[r12,#8] | |
| 896 str r3,[r12,#12] | |
| 897 #else | |
| 898 mov r4,r0,lsr#24 @ write output in endian-neutral | |
| 899 mov r5,r0,lsr#16 @ manner... | |
| 900 mov r6,r0,lsr#8 | |
| 901 strb r4,[r12,#0] | |
| 902 strb r5,[r12,#1] | |
| 903 mov r4,r1,lsr#24 | |
| 904 strb r6,[r12,#2] | |
| 905 mov r5,r1,lsr#16 | |
| 906 strb r0,[r12,#3] | |
| 907 mov r6,r1,lsr#8 | |
| 908 strb r4,[r12,#4] | |
| 909 strb r5,[r12,#5] | |
| 910 mov r4,r2,lsr#24 | |
| 911 strb r6,[r12,#6] | |
| 912 mov r5,r2,lsr#16 | |
| 913 strb r1,[r12,#7] | |
| 914 mov r6,r2,lsr#8 | |
| 915 strb r4,[r12,#8] | |
| 916 strb r5,[r12,#9] | |
| 917 mov r4,r3,lsr#24 | |
| 918 strb r6,[r12,#10] | |
| 919 mov r5,r3,lsr#16 | |
| 920 strb r2,[r12,#11] | |
| 921 mov r6,r3,lsr#8 | |
| 922 strb r4,[r12,#12] | |
| 923 strb r5,[r12,#13] | |
| 924 strb r6,[r12,#14] | |
| 925 strb r3,[r12,#15] | |
| 926 #endif | |
| 927 #if __ARM_ARCH__>=5 | |
| 928 ldmia sp!,{r4-r12,pc} | |
| 929 #else | |
| 930 ldmia sp!,{r4-r12,lr} | |
| 931 tst lr,#1 | |
| 932 moveq pc,lr @ be binary compatible with V4, yet | |
| 933 .word 0xe12fff1e @ interoperable with Thumb ISA:-) | |
| 934 #endif | |
| 935 .size AES_decrypt,.-AES_decrypt | |
| 936 | |
| 937 .type _armv4_AES_decrypt,%function | |
| 938 .align 2 | |
| 939 _armv4_AES_decrypt: | |
| 940 str lr,[sp,#-4]! @ push lr | |
| 941 ldmia r11!,{r4-r7} | |
| 942 eor r0,r0,r4 | |
| 943 ldr r12,[r11,#240-16] | |
| 944 eor r1,r1,r5 | |
| 945 eor r2,r2,r6 | |
| 946 eor r3,r3,r7 | |
| 947 sub r12,r12,#1 | |
| 948 mov lr,#255 | |
| 949 | |
| 950 and r7,lr,r0,lsr#16 | |
| 951 and r8,lr,r0,lsr#8 | |
| 952 and r9,lr,r0 | |
| 953 mov r0,r0,lsr#24 | |
| 954 .Ldec_loop: | |
| 955 ldr r4,[r10,r7,lsl#2] @ Td1[s0>>16] | |
| 956 and r7,lr,r1 @ i0 | |
| 957 ldr r5,[r10,r8,lsl#2] @ Td2[s0>>8] | |
| 958 and r8,lr,r1,lsr#16 | |
| 959 ldr r6,[r10,r9,lsl#2] @ Td3[s0>>0] | |
| 960 and r9,lr,r1,lsr#8 | |
| 961 ldr r0,[r10,r0,lsl#2] @ Td0[s0>>24] | |
| 962 mov r1,r1,lsr#24 | |
| 963 | |
| 964 ldr r7,[r10,r7,lsl#2] @ Td3[s1>>0] | |
| 965 ldr r8,[r10,r8,lsl#2] @ Td1[s1>>16] | |
| 966 ldr r9,[r10,r9,lsl#2] @ Td2[s1>>8] | |
| 967 eor r0,r0,r7,ror#24 | |
| 968 ldr r1,[r10,r1,lsl#2] @ Td0[s1>>24] | |
| 969 and r7,lr,r2,lsr#8 @ i0 | |
| 970 eor r5,r8,r5,ror#8 | |
| 971 and r8,lr,r2 @ i1 | |
| 972 eor r6,r9,r6,ror#8 | |
| 973 and r9,lr,r2,lsr#16 | |
| 974 ldr r7,[r10,r7,lsl#2] @ Td2[s2>>8] | |
| 975 eor r1,r1,r4,ror#8 | |
| 976 ldr r8,[r10,r8,lsl#2] @ Td3[s2>>0] | |
| 977 mov r2,r2,lsr#24 | |
| 978 | |
| 979 ldr r9,[r10,r9,lsl#2] @ Td1[s2>>16] | |
| 980 eor r0,r0,r7,ror#16 | |
| 981 ldr r2,[r10,r2,lsl#2] @ Td0[s2>>24] | |
| 982 and r7,lr,r3,lsr#16 @ i0 | |
| 983 eor r1,r1,r8,ror#24 | |
| 984 and r8,lr,r3,lsr#8 @ i1 | |
| 985 eor r6,r9,r6,ror#8 | |
| 986 and r9,lr,r3 @ i2 | |
| 987 ldr r7,[r10,r7,lsl#2] @ Td1[s3>>16] | |
| 988 eor r2,r2,r5,ror#8 | |
| 989 ldr r8,[r10,r8,lsl#2] @ Td2[s3>>8] | |
| 990 mov r3,r3,lsr#24 | |
| 991 | |
| 992 ldr r9,[r10,r9,lsl#2] @ Td3[s3>>0] | |
| 993 eor r0,r0,r7,ror#8 | |
| 994 ldr r7,[r11],#16 | |
| 995 eor r1,r1,r8,ror#16 | |
| 996 ldr r3,[r10,r3,lsl#2] @ Td0[s3>>24] | |
| 997 eor r2,r2,r9,ror#24 | |
| 998 | |
| 999 ldr r4,[r11,#-12] | |
| 1000 eor r0,r0,r7 | |
| 1001 ldr r5,[r11,#-8] | |
| 1002 eor r3,r3,r6,ror#8 | |
| 1003 ldr r6,[r11,#-4] | |
| 1004 and r7,lr,r0,lsr#16 | |
| 1005 eor r1,r1,r4 | |
| 1006 and r8,lr,r0,lsr#8 | |
| 1007 eor r2,r2,r5 | |
| 1008 and r9,lr,r0 | |
| 1009 eor r3,r3,r6 | |
| 1010 mov r0,r0,lsr#24 | |
| 1011 | |
| 1012 subs r12,r12,#1 | |
| 1013 bne .Ldec_loop | |
| 1014 | |
| 1015 add r10,r10,#1024 | |
| 1016 | |
| 1017 ldr r5,[r10,#0] @ prefetch Td4 | |
| 1018 ldr r6,[r10,#32] | |
| 1019 ldr r4,[r10,#64] | |
| 1020 ldr r5,[r10,#96] | |
| 1021 ldr r6,[r10,#128] | |
| 1022 ldr r4,[r10,#160] | |
| 1023 ldr r5,[r10,#192] | |
| 1024 ldr r6,[r10,#224] | |
| 1025 | |
| 1026 ldrb r0,[r10,r0] @ Td4[s0>>24] | |
| 1027 ldrb r4,[r10,r7] @ Td4[s0>>16] | |
| 1028 and r7,lr,r1 @ i0 | |
| 1029 ldrb r5,[r10,r8] @ Td4[s0>>8] | |
| 1030 and r8,lr,r1,lsr#16 | |
| 1031 ldrb r6,[r10,r9] @ Td4[s0>>0] | |
| 1032 and r9,lr,r1,lsr#8 | |
| 1033 | |
| 1034 ldrb r7,[r10,r7] @ Td4[s1>>0] | |
| 1035 ldrb r1,[r10,r1,lsr#24] @ Td4[s1>>24] | |
| 1036 ldrb r8,[r10,r8] @ Td4[s1>>16] | |
| 1037 eor r0,r7,r0,lsl#24 | |
| 1038 ldrb r9,[r10,r9] @ Td4[s1>>8] | |
| 1039 eor r1,r4,r1,lsl#8 | |
| 1040 and r7,lr,r2,lsr#8 @ i0 | |
| 1041 eor r5,r5,r8,lsl#8 | |
| 1042 and r8,lr,r2 @ i1 | |
| 1043 ldrb r7,[r10,r7] @ Td4[s2>>8] | |
| 1044 eor r6,r6,r9,lsl#8 | |
| 1045 ldrb r8,[r10,r8] @ Td4[s2>>0] | |
| 1046 and r9,lr,r2,lsr#16 | |
| 1047 | |
| 1048 ldrb r2,[r10,r2,lsr#24] @ Td4[s2>>24] | |
| 1049 eor r0,r0,r7,lsl#8 | |
| 1050 ldrb r9,[r10,r9] @ Td4[s2>>16] | |
| 1051 eor r1,r8,r1,lsl#16 | |
| 1052 and r7,lr,r3,lsr#16 @ i0 | |
| 1053 eor r2,r5,r2,lsl#16 | |
| 1054 and r8,lr,r3,lsr#8 @ i1 | |
| 1055 ldrb r7,[r10,r7] @ Td4[s3>>16] | |
| 1056 eor r6,r6,r9,lsl#16 | |
| 1057 ldrb r8,[r10,r8] @ Td4[s3>>8] | |
| 1058 and r9,lr,r3 @ i2 | |
| 1059 | |
| 1060 ldrb r9,[r10,r9] @ Td4[s3>>0] | |
| 1061 ldrb r3,[r10,r3,lsr#24] @ Td4[s3>>24] | |
| 1062 eor r0,r0,r7,lsl#16 | |
| 1063 ldr r7,[r11,#0] | |
| 1064 eor r1,r1,r8,lsl#8 | |
| 1065 ldr r4,[r11,#4] | |
| 1066 eor r2,r9,r2,lsl#8 | |
| 1067 ldr r5,[r11,#8] | |
| 1068 eor r3,r6,r3,lsl#24 | |
| 1069 ldr r6,[r11,#12] | |
| 1070 | |
| 1071 eor r0,r0,r7 | |
| 1072 eor r1,r1,r4 | |
| 1073 eor r2,r2,r5 | |
| 1074 eor r3,r3,r6 | |
| 1075 | |
| 1076 sub r10,r10,#1024 | |
| 1077 ldr pc,[sp],#4 @ pop and return | |
| 1078 .size _armv4_AES_decrypt,.-_armv4_AES_decrypt | |
| 1079 .asciz "AES for ARMv4, CRYPTOGAMS by <[email protected]>" | |
| 1080 .align 2 |