Attachment 162344 Details for Bug 203950 – ARM AES code generated by OpenSSL perl script.

ARM AES code generated by OpenSSL perl script.

aes_arm.s (text/plain), 22.58 KB, created by Peter Jeremy on 2015-10-22 11:22:58 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Peter Jeremy

Created: 2015-10-22 11:22:58 UTC

Size: 22.58 KB

patch

obsolete

>.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
>	ldr	r0,[r12,#0]
>	ldr	r1,[r12,#4]
>	ldr	r2,[r12,#8]
>	ldr	r3,[r12,#12]
>	rev	r0,r0
>	rev	r1,r1
>	rev	r2,r2
>	rev	r3,r3
>	bl	_armv4_AES_encrypt
>
>	ldr	r12,[sp],#4		@ pop out
>	rev	r0,r0
>	rev	r1,r1
>	rev	r2,r2
>	rev	r3,r3
>	str	r0,[r12,#0]
>	str	r1,[r12,#4]
>	str	r2,[r12,#8]
>	str	r3,[r12,#12]
>	ldmia	sp!,{r4-r12,pc}
>.size	AES_encrypt,.-AES_encrypt
>
>.type   _armv4_AES_encrypt,%function
>.align	2
>_armv4_AES_encrypt:
>	str	lr,[sp,#-4]!		@ push lr
>	ldmia	r11!,{r4-r7}
>	eor	r0,r0,r4
>	ldr	r12,[r11,#240-16]
>	eor	r1,r1,r5
>	eor	r2,r2,r6
>	eor	r3,r3,r7
>	sub	r12,r12,#1
>	mov	lr,#255
>
>	and	r7,lr,r0
>	and	r8,lr,r0,lsr#8
>	and	r9,lr,r0,lsr#16
>	mov	r0,r0,lsr#24
>.Lenc_loop:
>	ldr	r4,[r10,r7,lsl#2]	@ Te3[s0>>0]
>	and	r7,lr,r1,lsr#16	@ i0
>	ldr	r5,[r10,r8,lsl#2]	@ Te2[s0>>8]
>	and	r8,lr,r1
>	ldr	r6,[r10,r9,lsl#2]	@ Te1[s0>>16]
>	and	r9,lr,r1,lsr#8
>	ldr	r0,[r10,r0,lsl#2]	@ Te0[s0>>24]
>	mov	r1,r1,lsr#24
>
>	ldr	r7,[r10,r7,lsl#2]	@ Te1[s1>>16]
>	ldr	r8,[r10,r8,lsl#2]	@ Te3[s1>>0]
>	ldr	r9,[r10,r9,lsl#2]	@ Te2[s1>>8]
>	eor	r0,r0,r7,ror#8
>	ldr	r1,[r10,r1,lsl#2]	@ Te0[s1>>24]
>	and	r7,lr,r2,lsr#8	@ i0
>	eor	r5,r5,r8,ror#8
>	and	r8,lr,r2,lsr#16	@ i1
>	eor	r6,r6,r9,ror#8
>	and	r9,lr,r2
>	ldr	r7,[r10,r7,lsl#2]	@ Te2[s2>>8]
>	eor	r1,r1,r4,ror#24
>	ldr	r8,[r10,r8,lsl#2]	@ Te1[s2>>16]
>	mov	r2,r2,lsr#24
>
>	ldr	r9,[r10,r9,lsl#2]	@ Te3[s2>>0]
>	eor	r0,r0,r7,ror#16
>	ldr	r2,[r10,r2,lsl#2]	@ Te0[s2>>24]
>	and	r7,lr,r3		@ i0
>	eor	r1,r1,r8,ror#8
>	and	r8,lr,r3,lsr#8	@ i1
>	eor	r6,r6,r9,ror#16
>	and	r9,lr,r3,lsr#16	@ i2
>	ldr	r7,[r10,r7,lsl#2]	@ Te3[s3>>0]
>	eor	r2,r2,r5,ror#16
>	ldr	r8,[r10,r8,lsl#2]	@ Te2[s3>>8]
>	mov	r3,r3,lsr#24
>
>	ldr	r9,[r10,r9,lsl#2]	@ Te1[s3>>16]
>	eor	r0,r0,r7,ror#24
>	ldr	r7,[r11],#16
>	eor	r1,r1,r8,ror#16
>	ldr	r3,[r10,r3,lsl#2]	@ Te0[s3>>24]
>	eor	r2,r2,r9,ror#8
>	ldr	r4,[r11,#-12]
>	eor	r3,r3,r6,ror#8
>
>	ldr	r5,[r11,#-8]
>	eor	r0,r0,r7
>	ldr	r6,[r11,#-4]
>	and	r7,lr,r0
>	eor	r1,r1,r4
>	and	r8,lr,r0,lsr#8
>	eor	r2,r2,r5
>	and	r9,lr,r0,lsr#16
>	eor	r3,r3,r6
>	mov	r0,r0,lsr#24
>
>	subs	r12,r12,#1
>	bne	.Lenc_loop
>
>	add	r10,r10,#2
>
>	ldrb	r4,[r10,r7,lsl#2]	@ Te4[s0>>0]
>	and	r7,lr,r1,lsr#16	@ i0
>	ldrb	r5,[r10,r8,lsl#2]	@ Te4[s0>>8]
>	and	r8,lr,r1
>	ldrb	r6,[r10,r9,lsl#2]	@ Te4[s0>>16]
>	and	r9,lr,r1,lsr#8
>	ldrb	r0,[r10,r0,lsl#2]	@ Te4[s0>>24]
>	mov	r1,r1,lsr#24
>
>	ldrb	r7,[r10,r7,lsl#2]	@ Te4[s1>>16]
>	ldrb	r8,[r10,r8,lsl#2]	@ Te4[s1>>0]
>	ldrb	r9,[r10,r9,lsl#2]	@ Te4[s1>>8]
>	eor	r0,r7,r0,lsl#8
>	ldrb	r1,[r10,r1,lsl#2]	@ Te4[s1>>24]
>	and	r7,lr,r2,lsr#8	@ i0
>	eor	r5,r8,r5,lsl#8
>	and	r8,lr,r2,lsr#16	@ i1
>	eor	r6,r9,r6,lsl#8
>	and	r9,lr,r2
>	ldrb	r7,[r10,r7,lsl#2]	@ Te4[s2>>8]
>	eor	r1,r4,r1,lsl#24
>	ldrb	r8,[r10,r8,lsl#2]	@ Te4[s2>>16]
>	mov	r2,r2,lsr#24
>
>	ldrb	r9,[r10,r9,lsl#2]	@ Te4[s2>>0]
>	eor	r0,r7,r0,lsl#8
>	ldrb	r2,[r10,r2,lsl#2]	@ Te4[s2>>24]
>	and	r7,lr,r3		@ i0
>	eor	r1,r1,r8,lsl#16
>	and	r8,lr,r3,lsr#8	@ i1
>	eor	r6,r9,r6,lsl#8
>	and	r9,lr,r3,lsr#16	@ i2
>	ldrb	r7,[r10,r7,lsl#2]	@ Te4[s3>>0]
>	eor	r2,r5,r2,lsl#24
>	ldrb	r8,[r10,r8,lsl#2]	@ Te4[s3>>8]
>	mov	r3,r3,lsr#24
>
>	ldrb	r9,[r10,r9,lsl#2]	@ Te4[s3>>16]
>	eor	r0,r7,r0,lsl#8
>	ldr	r7,[r11,#0]
>	ldrb	r3,[r10,r3,lsl#2]	@ Te4[s3>>24]
>	eor	r1,r1,r8,lsl#8
>	ldr	r4,[r11,#4]
>	eor	r2,r2,r9,lsl#16
>	ldr	r5,[r11,#8]
>	eor	r3,r6,r3,lsl#24
>	ldr	r6,[r11,#12]
>
>	eor	r0,r0,r7
>	eor	r1,r1,r4
>	eor	r2,r2,r5
>	eor	r3,r3,r6
>
>	sub	r10,r10,#2
>	ldr	pc,[sp],#4		@ pop and return
>.size	_armv4_AES_encrypt,.-_armv4_AES_encrypt
>
>.global private_AES_set_encrypt_key
>.type   private_AES_set_encrypt_key,%function
>.align	5
>private_AES_set_encrypt_key:
>_armv4_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,#_armv4_AES_set_encrypt_key-AES_Te-1024	@ Te4
>
>	mov	r12,r0		@ inp
>	mov	lr,r1			@ bits
>	mov	r11,r2			@ key
>
>	ldr	r0,[r12,#0]
>	ldr	r1,[r12,#4]
>	ldr	r2,[r12,#8]
>	ldr	r3,[r12,#12]
>	rev	r0,r0
>	rev	r1,r1
>	rev	r2,r2
>	rev	r3,r3
>	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
>	ldrb	r5,[r10,r5]
>	and	r8,lr,r3,lsr#8
>	ldrb	r7,[r10,r7]
>	and	r9,lr,r3
>	ldrb	r8,[r10,r8]
>	orr	r5,r5,r7,lsl#24
>	ldrb	r9,[r10,r9]
>	orr	r5,r5,r8,lsl#16
>	ldr	r4,[r6],#4			@ rcon[i++]
>	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]
>	str	r0,[r11],#16
>	eor	r2,r2,r1			@ rk[6]=rk[2]^rk[5]
>	str	r1,[r11,#-12]
>	eor	r3,r3,r2			@ rk[7]=rk[3]^rk[6]
>	str	r2,[r11,#-8]
>	subs	r12,r12,#1
>	str	r3,[r11,#-4]
>	bne	.L128_loop
>	sub	r2,r11,#176
>	b	.Ldone
>
>.Lnot128:
>	ldr	r8,[r12,#16]
>	ldr	r9,[r12,#20]
>	rev	r8,r8
>	rev	r9,r9
>	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
>	ldrb	r5,[r10,r5]
>	and	r8,lr,r9,lsr#8
>	ldrb	r7,[r10,r7]
>	and	r9,lr,r9
>	ldrb	r8,[r10,r8]
>	orr	r5,r5,r7,lsl#24
>	ldrb	r9,[r10,r9]
>	orr	r5,r5,r8,lsl#16
>	ldr	r4,[r6],#4			@ rcon[i++]
>	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]
>	str	r0,[r11],#24
>	eor	r2,r2,r1			@ rk[8]=rk[2]^rk[7]
>	str	r1,[r11,#-20]
>	eor	r3,r3,r2			@ rk[9]=rk[3]^rk[8]
>	str	r2,[r11,#-16]
>	subs	r12,r12,#1
>	str	r3,[r11,#-12]
>	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:
>	ldr	r8,[r12,#24]
>	ldr	r9,[r12,#28]
>	rev	r8,r8
>	rev	r9,r9
>	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
>	ldrb	r5,[r10,r5]
>	and	r8,lr,r9,lsr#8
>	ldrb	r7,[r10,r7]
>	and	r9,lr,r9
>	ldrb	r8,[r10,r8]
>	orr	r5,r5,r7,lsl#24
>	ldrb	r9,[r10,r9]
>	orr	r5,r5,r8,lsl#16
>	ldr	r4,[r6],#4			@ rcon[i++]
>	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]
>	str	r0,[r11],#32
>	eor	r2,r2,r1			@ rk[10]=rk[2]^rk[9]
>	str	r1,[r11,#-28]
>	eor	r3,r3,r2			@ rk[11]=rk[3]^rk[10]
>	str	r2,[r11,#-24]
>	subs	r12,r12,#1
>	str	r3,[r11,#-20]
>	subeq	r2,r11,#256
>	beq	.Ldone
>
>	and	r5,lr,r3
>	and	r7,lr,r3,lsr#8
>	ldrb	r5,[r10,r5]
>	and	r8,lr,r3,lsr#16
>	ldrb	r7,[r10,r7]
>	and	r9,lr,r3,lsr#24
>	ldrb	r8,[r10,r8]
>	orr	r5,r5,r7,lsl#8
>	ldrb	r9,[r10,r9]
>	orr	r5,r5,r8,lsl#16
>	ldr	r4,[r11,#-48]
>	orr	r5,r5,r9,lsl#24
>
>	ldr	r7,[r11,#-44]
>	ldr	r8,[r11,#-40]
>	eor	r4,r4,r5			@ rk[12]=rk[4]^...
>	ldr	r9,[r11,#-36]
>	eor	r7,r7,r4			@ rk[13]=rk[5]^rk[12]
>	str	r4,[r11,#-16]
>	eor	r8,r8,r7			@ rk[14]=rk[6]^rk[13]
>	str	r7,[r11,#-12]
>	eor	r9,r9,r8			@ rk[15]=rk[7]^rk[14]
>	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	private_AES_set_encrypt_key,.-private_AES_set_encrypt_key
>
>.global private_AES_set_decrypt_key
>.type   private_AES_set_decrypt_key,%function
>.align	5
>private_AES_set_decrypt_key:
>	str	lr,[sp,#-4]!            @ push lr
>	bl	_armv4_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,pc}
>.size	private_AES_set_decrypt_key,.-private_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
>	ldr	r0,[r12,#0]
>	ldr	r1,[r12,#4]
>	ldr	r2,[r12,#8]
>	ldr	r3,[r12,#12]
>	rev	r0,r0
>	rev	r1,r1
>	rev	r2,r2
>	rev	r3,r3
>	bl	_armv4_AES_decrypt
>
>	ldr	r12,[sp],#4		@ pop out
>	rev	r0,r0
>	rev	r1,r1
>	rev	r2,r2
>	rev	r3,r3
>	str	r0,[r12,#0]
>	str	r1,[r12,#4]
>	str	r2,[r12,#8]
>	str	r3,[r12,#12]
>	ldmia	sp!,{r4-r12,pc}
>.size	AES_decrypt,.-AES_decrypt
>
>.type   _armv4_AES_decrypt,%function
>.align	2
>_armv4_AES_decrypt:
>	str	lr,[sp,#-4]!		@ push lr
>	ldmia	r11!,{r4-r7}
>	eor	r0,r0,r4
>	ldr	r12,[r11,#240-16]
>	eor	r1,r1,r5
>	eor	r2,r2,r6
>	eor	r3,r3,r7
>	sub	r12,r12,#1
>	mov	lr,#255
>
>	and	r7,lr,r0,lsr#16
>	and	r8,lr,r0,lsr#8
>	and	r9,lr,r0
>	mov	r0,r0,lsr#24
>.Ldec_loop:
>	ldr	r4,[r10,r7,lsl#2]	@ Td1[s0>>16]
>	and	r7,lr,r1		@ i0
>	ldr	r5,[r10,r8,lsl#2]	@ Td2[s0>>8]
>	and	r8,lr,r1,lsr#16
>	ldr	r6,[r10,r9,lsl#2]	@ Td3[s0>>0]
>	and	r9,lr,r1,lsr#8
>	ldr	r0,[r10,r0,lsl#2]	@ Td0[s0>>24]
>	mov	r1,r1,lsr#24
>
>	ldr	r7,[r10,r7,lsl#2]	@ Td3[s1>>0]
>	ldr	r8,[r10,r8,lsl#2]	@ Td1[s1>>16]
>	ldr	r9,[r10,r9,lsl#2]	@ Td2[s1>>8]
>	eor	r0,r0,r7,ror#24
>	ldr	r1,[r10,r1,lsl#2]	@ Td0[s1>>24]
>	and	r7,lr,r2,lsr#8	@ i0
>	eor	r5,r8,r5,ror#8
>	and	r8,lr,r2		@ i1
>	eor	r6,r9,r6,ror#8
>	and	r9,lr,r2,lsr#16
>	ldr	r7,[r10,r7,lsl#2]	@ Td2[s2>>8]
>	eor	r1,r1,r4,ror#8
>	ldr	r8,[r10,r8,lsl#2]	@ Td3[s2>>0]
>	mov	r2,r2,lsr#24
>
>	ldr	r9,[r10,r9,lsl#2]	@ Td1[s2>>16]
>	eor	r0,r0,r7,ror#16
>	ldr	r2,[r10,r2,lsl#2]	@ Td0[s2>>24]
>	and	r7,lr,r3,lsr#16	@ i0
>	eor	r1,r1,r8,ror#24
>	and	r8,lr,r3,lsr#8	@ i1
>	eor	r6,r9,r6,ror#8
>	and	r9,lr,r3		@ i2
>	ldr	r7,[r10,r7,lsl#2]	@ Td1[s3>>16]
>	eor	r2,r2,r5,ror#8
>	ldr	r8,[r10,r8,lsl#2]	@ Td2[s3>>8]
>	mov	r3,r3,lsr#24
>
>	ldr	r9,[r10,r9,lsl#2]	@ Td3[s3>>0]
>	eor	r0,r0,r7,ror#8
>	ldr	r7,[r11],#16
>	eor	r1,r1,r8,ror#16
>	ldr	r3,[r10,r3,lsl#2]	@ Td0[s3>>24]
>	eor	r2,r2,r9,ror#24
>
>	ldr	r4,[r11,#-12]
>	eor	r0,r0,r7
>	ldr	r5,[r11,#-8]
>	eor	r3,r3,r6,ror#8
>	ldr	r6,[r11,#-4]
>	and	r7,lr,r0,lsr#16
>	eor	r1,r1,r4
>	and	r8,lr,r0,lsr#8
>	eor	r2,r2,r5
>	and	r9,lr,r0
>	eor	r3,r3,r6
>	mov	r0,r0,lsr#24
>
>	subs	r12,r12,#1
>	bne	.Ldec_loop
>
>	add	r10,r10,#1024
>
>	ldr	r5,[r10,#0]		@ prefetch Td4
>	ldr	r6,[r10,#32]
>	ldr	r4,[r10,#64]
>	ldr	r5,[r10,#96]
>	ldr	r6,[r10,#128]
>	ldr	r4,[r10,#160]
>	ldr	r5,[r10,#192]
>	ldr	r6,[r10,#224]
>
>	ldrb	r0,[r10,r0]		@ Td4[s0>>24]
>	ldrb	r4,[r10,r7]		@ Td4[s0>>16]
>	and	r7,lr,r1		@ i0
>	ldrb	r5,[r10,r8]		@ Td4[s0>>8]
>	and	r8,lr,r1,lsr#16
>	ldrb	r6,[r10,r9]		@ Td4[s0>>0]
>	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]
>	eor	r0,r7,r0,lsl#24
>	ldrb	r9,[r10,r9]		@ Td4[s1>>8]
>	eor	r1,r4,r1,lsl#8
>	and	r7,lr,r2,lsr#8	@ i0
>	eor	r5,r5,r8,lsl#8
>	and	r8,lr,r2		@ i1
>	ldrb	r7,[r10,r7]		@ Td4[s2>>8]
>	eor	r6,r6,r9,lsl#8
>	ldrb	r8,[r10,r8]		@ Td4[s2>>0]
>	and	r9,lr,r2,lsr#16
>
>	ldrb	r2,[r10,r2,lsr#24]	@ Td4[s2>>24]
>	eor	r0,r0,r7,lsl#8
>	ldrb	r9,[r10,r9]		@ Td4[s2>>16]
>	eor	r1,r8,r1,lsl#16
>	and	r7,lr,r3,lsr#16	@ i0
>	eor	r2,r5,r2,lsl#16
>	and	r8,lr,r3,lsr#8	@ i1
>	ldrb	r7,[r10,r7]		@ Td4[s3>>16]
>	eor	r6,r6,r9,lsl#16
>	ldrb	r8,[r10,r8]		@ Td4[s3>>8]
>	and	r9,lr,r3		@ i2
>
>	ldrb	r9,[r10,r9]		@ Td4[s3>>0]
>	ldrb	r3,[r10,r3,lsr#24]	@ Td4[s3>>24]
>	eor	r0,r0,r7,lsl#16
>	ldr	r7,[r11,#0]
>	eor	r1,r1,r8,lsl#8
>	ldr	r4,[r11,#4]
>	eor	r2,r9,r2,lsl#8
>	ldr	r5,[r11,#8]
>	eor	r3,r6,r3,lsl#24
>	ldr	r6,[r11,#12]
>
>	eor	r0,r0,r7
>	eor	r1,r1,r4
>	eor	r2,r2,r5
>	eor	r3,r3,r6
>
>	sub	r10,r10,#1024
>	ldr	pc,[sp],#4		@ pop and return
>.size	_armv4_AES_decrypt,.-_armv4_AES_decrypt
>.asciz	"AES for ARMv4, CRYPTOGAMS by <appro@openssl.org>"
>.align	2

Actions: View

Attachments on bug 203950: 162344 | 162367