blob: 7fc90c598b24de720e07cd09215a92d09e2476cf [file] [log] [blame]
.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 r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r7,r8,r7,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r7,r7,r3,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r5,r6 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r7,r7,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r4,r10,ror#2
eor r10,r10,r6,ror#2 @ F_00_19(B,C,D)
add r7,r7,r10 @ E+=F_00_19(B,C,D)
ldrb r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r6,r8,r6,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r6,r6,r7,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r4,r5 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r6,r6,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r3,r10,ror#2
eor r10,r10,r5,ror#2 @ F_00_19(B,C,D)
add r6,r6,r10 @ E+=F_00_19(B,C,D)
ldrb r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r5,r8,r5,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r5,r5,r6,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r3,r4 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r5,r5,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r7,r10,ror#2
eor r10,r10,r4,ror#2 @ F_00_19(B,C,D)
add r5,r5,r10 @ E+=F_00_19(B,C,D)
ldrb r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r4,r8,r4,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r4,r4,r5,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r7,r3 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r4,r4,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r6,r10,ror#2
eor r10,r10,r3,ror#2 @ F_00_19(B,C,D)
add r4,r4,r10 @ E+=F_00_19(B,C,D)
ldrb r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r3,r8,r3,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r3,r3,r4,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r6,r7 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r3,r3,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r5,r10,ror#2
eor r10,r10,r7,ror#2 @ F_00_19(B,C,D)
add r3,r3,r10 @ E+=F_00_19(B,C,D)
teq r14,sp
bne .L_00_15 @ [((11+4)*5+2)*3]
ldrb r9,[r1],#4
ldrb r10,[r1,#-3]
ldrb r11,[r1,#-2]
ldrb r12,[r1,#-1]
add r7,r8,r7,ror#2 @ E+=K_00_19
orr r9,r10,r9,lsl#8
add r7,r7,r3,ror#27 @ E+=ROR(A,27)
orr r9,r11,r9,lsl#8
eor r10,r5,r6 @ F_xx_xx
orr r9,r12,r9,lsl#8
add r7,r7,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r4,r10,ror#2
eor r10,r10,r6,ror#2 @ F_00_19(B,C,D)
add r7,r7,r10 @ E+=F_00_19(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r6,r8,r6,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r6,r6,r7,ror#27 @ E+=ROR(A,27)
eor r10,r4,r5 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r6,r6,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r3,r10,ror#2
eor r10,r10,r5,ror#2 @ F_00_19(B,C,D)
add r6,r6,r10 @ E+=F_00_19(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r5,r8,r5,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r5,r5,r6,ror#27 @ E+=ROR(A,27)
eor r10,r3,r4 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r5,r5,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r7,r10,ror#2
eor r10,r10,r4,ror#2 @ F_00_19(B,C,D)
add r5,r5,r10 @ E+=F_00_19(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r4,r8,r4,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r4,r4,r5,ror#27 @ E+=ROR(A,27)
eor r10,r7,r3 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r4,r4,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r6,r10,ror#2
eor r10,r10,r3,ror#2 @ F_00_19(B,C,D)
add r4,r4,r10 @ E+=F_00_19(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r3,r8,r3,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r3,r3,r4,ror#27 @ E+=ROR(A,27)
eor r10,r6,r7 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r3,r3,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r5,r10,ror#2
eor r10,r10,r7,ror#2 @ F_00_19(B,C,D)
add r3,r3,r10 @ 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 r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r7,r8,r7,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r7,r7,r3,ror#27 @ E+=ROR(A,27)
eor r10,r5,r6 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r7,r7,r9 @ E+=X[i]
str r9,[r14,#-4]!
eor r10,r4,r10,ror#2 @ F_20_39(B,C,D)
add r7,r7,r10 @ E+=F_20_39(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r6,r8,r6,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r6,r6,r7,ror#27 @ E+=ROR(A,27)
eor r10,r4,r5 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r6,r6,r9 @ E+=X[i]
str r9,[r14,#-4]!
eor r10,r3,r10,ror#2 @ F_20_39(B,C,D)
add r6,r6,r10 @ E+=F_20_39(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r5,r8,r5,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r5,r5,r6,ror#27 @ E+=ROR(A,27)
eor r10,r3,r4 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r5,r5,r9 @ E+=X[i]
str r9,[r14,#-4]!
eor r10,r7,r10,ror#2 @ F_20_39(B,C,D)
add r5,r5,r10 @ E+=F_20_39(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r4,r8,r4,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r4,r4,r5,ror#27 @ E+=ROR(A,27)
eor r10,r7,r3 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r4,r4,r9 @ E+=X[i]
str r9,[r14,#-4]!
eor r10,r6,r10,ror#2 @ F_20_39(B,C,D)
add r4,r4,r10 @ E+=F_20_39(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r3,r8,r3,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r3,r3,r4,ror#27 @ E+=ROR(A,27)
eor r10,r6,r7 @ F_xx_xx, but not in 40_59
mov r9,r9,ror#31
add r3,r3,r9 @ E+=X[i]
str r9,[r14,#-4]!
eor r10,r5,r10,ror#2 @ F_20_39(B,C,D)
add r3,r3,r10 @ 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 r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r7,r8,r7,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r7,r7,r3,ror#27 @ E+=ROR(A,27)
mov r9,r9,ror#31
add r7,r7,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r4,r5,ror#2
orr r11,r4,r5,ror#2
and r11,r11,r6,ror#2
orr r10,r10,r11 @ F_40_59(B,C,D)
add r7,r7,r10 @ E+=F_40_59(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r6,r8,r6,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r6,r6,r7,ror#27 @ E+=ROR(A,27)
mov r9,r9,ror#31
add r6,r6,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r3,r4,ror#2
orr r11,r3,r4,ror#2
and r11,r11,r5,ror#2
orr r10,r10,r11 @ F_40_59(B,C,D)
add r6,r6,r10 @ E+=F_40_59(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r5,r8,r5,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r5,r5,r6,ror#27 @ E+=ROR(A,27)
mov r9,r9,ror#31
add r5,r5,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r7,r3,ror#2
orr r11,r7,r3,ror#2
and r11,r11,r4,ror#2
orr r10,r10,r11 @ F_40_59(B,C,D)
add r5,r5,r10 @ E+=F_40_59(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r4,r8,r4,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r4,r4,r5,ror#27 @ E+=ROR(A,27)
mov r9,r9,ror#31
add r4,r4,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r6,r7,ror#2
orr r11,r6,r7,ror#2
and r11,r11,r3,ror#2
orr r10,r10,r11 @ F_40_59(B,C,D)
add r4,r4,r10 @ E+=F_40_59(B,C,D)
ldr r9,[r14,#15*4]
ldr r10,[r14,#13*4]
ldr r11,[r14,#7*4]
ldr r12,[r14,#2*4]
add r3,r8,r3,ror#2 @ E+=K_xx_xx
eor r9,r9,r10
eor r9,r9,r11
eor r9,r9,r12
add r3,r3,r4,ror#27 @ E+=ROR(A,27)
mov r9,r9,ror#31
add r3,r3,r9 @ E+=X[i]
str r9,[r14,#-4]!
and r10,r5,r6,ror#2
orr r11,r5,r6,ror#2
and r11,r11,r7,ror#2
orr r10,r10,r11 @ F_40_59(B,C,D)
add r3,r3,r10 @ 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,r9,r10,r11,r12}
add r3,r8,r3
add r4,r9,r4
add r5,r10,r5,ror#2
add r6,r11,r6,ror#2
add r7,r12,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>"
.align 2