split libdgt

1 files changed, 404 insertions, 0 deletions

diff --git a/arm9/asm/DGT_hash1.s b/arm9/asm/DGT_hash1.s
new file mode 100644
index 00000000..a9d6778d
--- /dev/null
+++ b/arm9/asm/DGT_hash1.s
@@ -0,0 +1,404 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start ProcessBlock
+ProcessBlock: ; 0x020D2798
+	stmdb sp!, {r4-r11,lr}
+	sub sp, sp, #0x4
+	add r3, r0, #0x18
+	ldr r5, [r0, #0x0]
+	ldr r4, [r0, #0x4]
+	ldr lr, [r0, #0x8]
+	ldr r12, [r0, #0xc]
+	ldr r2, _020D2B78 ; =0x02106900
+	mov r8, r3
+	mov r7, #0x0
+_020D27C0:
+	mvn r1, r4
+	and r6, r4, lr
+	and r1, r1, r12
+	orr r1, r6, r1
+	ldr r6, [r8, #0x0]
+	add r1, r5, r1
+	ldr r5, [r2, #0x0]
+	add r1, r6, r1
+	add r5, r5, r1
+	mov r1, r5, lsl #0x7
+	orr r1, r1, r5, lsr #0x19
+	add r5, r4, r1
+	mvn r1, r5
+	and r6, r5, r4
+	and r1, r1, lr
+	orr r1, r6, r1
+	ldr r6, [r8, #0x4]
+	add r1, r12, r1
+	ldr r9, [r2, #0x4]
+	add r1, r6, r1
+	add r6, r9, r1
+	mov r1, r6, lsl #0xc
+	orr r1, r1, r6, lsr #0x14
+	add r12, r5, r1
+	mvn r1, r12
+	and r6, r12, r5
+	and r1, r1, r4
+	orr r6, r6, r1
+	add r1, r8, #0xc
+	ldr r9, [r8, #0x8]
+	add r6, lr, r6
+	add r6, r9, r6
+	ldr r9, [r2, #0x8]
+	ldr r1, [r1, #0x0]
+	add r10, r9, r6
+	add r6, r2, #0xc
+	ldr r6, [r6, #0x0]
+	mov r9, r10, lsl #0x11
+	orr r9, r9, r10, lsr #0xf
+	add lr, r12, r9
+	add r2, r2, #0x10
+	add r8, r8, #0x10
+	and r10, lr, r12
+	mvn r9, lr
+	and r9, r9, r5
+	orr r9, r10, r9
+	add r4, r4, r9
+	add r1, r1, r4
+	add r4, r6, r1
+	mov r1, r4, lsl #0x16
+	orr r1, r1, r4, lsr #0xa
+	add r4, lr, r1
+	add r7, r7, #0x1
+	cmp r7, #0x4
+	blt _020D27C0
+	ldr r6, _020D2B7C ; =0x02106840
+	mov r1, #0x0
+_020D28A4:
+	mvn r7, r12
+	ldr r9, [r6, #0x0]
+	and r8, r4, r12
+	and r7, lr, r7
+	orr r7, r8, r7
+	ldr r8, [r3, r9, lsl #0x2]
+	add r5, r5, r7
+	ldr r7, [r2, #0x0]
+	add r5, r8, r5
+	add r7, r7, r5
+	mov r5, r7, lsl #0x5
+	orr r5, r5, r7, lsr #0x1b
+	add r5, r4, r5
+	mvn r8, lr
+	ldr r7, [r6, #0x4]
+	and r9, r5, lr
+	and r8, r4, r8
+	orr r10, r9, r8
+	mvn r8, r4
+	ldr r9, [r6, #0x8]
+	ldr r11, [r3, r7, lsl #0x2]
+	add r7, r12, r10
+	add r10, r11, r7
+	add r7, r6, #0xc
+	ldr r9, [r3, r9, lsl #0x2]
+	and r8, r5, r8
+	ldr r7, [r7, #0x0]
+	ldr r11, [r2, #0x4]
+	ldr r7, [r3, r7, lsl #0x2]
+	add r11, r11, r10
+	mov r10, r11, lsl #0x9
+	orr r10, r10, r11, lsr #0x17
+	add r12, r5, r10
+	ldr r10, [r2, #0x8]
+	and r11, r12, r4
+	orr r8, r11, r8
+	add r8, lr, r8
+	add r8, r9, r8
+	add r10, r10, r8
+	add r8, r2, #0xc
+	ldr r8, [r8, #0x0]
+	mov r9, r10, lsl #0xe
+	orr r9, r9, r10, lsr #0x12
+	add lr, r12, r9
+	add r2, r2, #0x10
+	add r6, r6, #0x10
+	and r10, lr, r5
+	mvn r9, r5
+	and r9, r12, r9
+	orr r9, r10, r9
+	add r4, r4, r9
+	add r4, r7, r4
+	add r7, r8, r4
+	mov r4, r7, lsl #0x14
+	orr r4, r4, r7, lsr #0xc
+	add r4, lr, r4
+	add r1, r1, #0x1
+	cmp r1, #0x4
+	blt _020D28A4
+	mov r7, #0x0
+_020D2994:
+	ldr r8, [r6, #0x0]
+	eor r1, r4, lr
+	eor r1, r12, r1
+	add r1, r5, r1
+	ldr r8, [r3, r8, lsl #0x2]
+	ldr r5, [r2, #0x0]
+	add r1, r8, r1
+	add r5, r5, r1
+	mov r1, r5, lsl #0x4
+	orr r1, r1, r5, lsr #0x1c
+	add r5, r4, r1
+	ldr r8, [r6, #0x4]
+	eor r1, r5, r4
+	eor r1, lr, r1
+	ldr r8, [r3, r8, lsl #0x2]
+	add r1, r12, r1
+	ldr r9, [r6, #0x8]
+	ldr r10, [r2, #0x4]
+	add r1, r8, r1
+	add r8, r10, r1
+	mov r1, r8, lsl #0xb
+	orr r1, r1, r8, lsr #0x15
+	add r12, r5, r1
+	eor r8, r12, r5
+	eor r8, r4, r8
+	ldr r9, [r3, r9, lsl #0x2]
+	add r8, lr, r8
+	add r9, r9, r8
+	ldr r10, [r2, #0x8]
+	add r1, r2, #0xc
+	ldr r8, [r6, #0xc]
+	add r10, r10, r9
+	ldr r9, [r3, r8, lsl #0x2]
+	mov r8, r10, lsl #0x10
+	orr r8, r8, r10, lsr #0x10
+	add lr, r12, r8
+	eor r8, lr, r12
+	eor r8, r5, r8
+	add r4, r4, r8
+	add r7, r7, #0x1
+	ldr r1, [r1, #0x0]
+	add r4, r9, r4
+	add r4, r1, r4
+	mov r1, r4, lsl #0x17
+	orr r1, r1, r4, lsr #0x9
+	add r2, r2, #0x10
+	add r6, r6, #0x10
+	add r4, lr, r1
+	cmp r7, #0x4
+	blt _020D2994
+	mov r10, #0x0
+_020D2A60:
+	mvn r1, r12
+	ldr r7, [r6, #0x0]
+	orr r1, r4, r1
+	eor r1, lr, r1
+	ldr r7, [r3, r7, lsl #0x2]
+	add r1, r5, r1
+	ldr r5, [r2, #0x0]
+	add r1, r7, r1
+	add r5, r5, r1
+	mov r1, r5, lsl #0x6
+	orr r1, r1, r5, lsr #0x1a
+	add r5, r4, r1
+	mvn r1, lr
+	ldr r7, [r6, #0x4]
+	orr r1, r5, r1
+	eor r1, r4, r1
+	ldr r8, [r6, #0x8]
+	ldr r7, [r3, r7, lsl #0x2]
+	add r1, r12, r1
+	ldr r9, [r2, #0x4]
+	add r1, r7, r1
+	add r9, r9, r1
+	mov r7, r9, lsl #0xa
+	add r1, r6, #0xc
+	orr r9, r7, r9, lsr #0x16
+	ldr r1, [r1, #0x0]
+	add r7, r2, #0xc
+	add r12, r5, r9
+	ldr r8, [r3, r8, lsl #0x2]
+	ldr r7, [r7, #0x0]
+	ldr r1, [r3, r1, lsl #0x2]
+	ldr r9, [r2, #0x8]
+	mvn r11, r4
+	orr r11, r12, r11
+	eor r11, r5, r11
+	add r11, lr, r11
+	add r8, r8, r11
+	add r9, r9, r8
+	mov r8, r9, lsl #0xf
+	orr r8, r8, r9, lsr #0x11
+	add lr, r12, r8
+	add r2, r2, #0x10
+	add r6, r6, #0x10
+	mvn r8, r5
+	orr r8, lr, r8
+	eor r8, r12, r8
+	add r4, r4, r8
+	add r1, r1, r4
+	add r4, r7, r1
+	mov r1, r4, lsl #0x15
+	orr r1, r1, r4, lsr #0xb
+	add r4, lr, r1
+	add r10, r10, #0x1
+	cmp r10, #0x4
+	blt _020D2A60
+	ldr r1, [r0, #0x0]
+	add r1, r1, r5
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, r4
+	str r1, [r0, #0x4]
+	ldr r1, [r0, #0x8]
+	add r1, r1, lr
+	str r1, [r0, #0x8]
+	ldr r1, [r0, #0xc]
+	add r1, r1, r12
+	str r1, [r0, #0xc]
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r11,lr}
+	bx lr
+	.balign 4
+_020D2B78: .word Unk_02106900 ; = 0x02106900
+_020D2B7C: .word Unk_02106840 ; = 0x02106840
+
+	arm_func_start DGT_Hash1GetDigest_R
+DGT_Hash1GetDigest_R: ; 0x020D2B80
+	stmdb sp!, {r4-r7,lr}
+	sub sp, sp, #0x4
+	mov r6, r1
+	ldr r1, [r6, #0x14]
+	ldr r3, [r6, #0x10]
+	mov r7, r0
+	mov r4, r1, lsl #0x3
+	ldr r1, _020D2C40 ; =0x0210683C
+	mov r0, r6
+	mov r2, #0x1
+	orr r4, r4, r3, lsr #0x1d
+	mov r5, r3, lsl #0x3
+	bl DGT_Hash1SetSource
+	ldr r0, [r6, #0x10]
+	mov r1, #0x0
+	and r3, r0, #0x3f
+	rsb r2, r3, #0x40
+	cmp r2, #0x8
+	bhs _020D2BE8
+	add r0, r6, #0x18
+	add r0, r0, r3
+	bl MI_CpuFill8
+	mov r0, r6
+	bl ProcessBlock
+	mov r3, #0x0
+	mov r2, #0x40
+_020D2BE8:
+	cmp r2, #0x8
+	bls _020D2C04
+	add r0, r6, #0x18
+	add r0, r0, r3
+	sub r2, r2, #0x8
+	mov r1, #0x0
+	bl MI_CpuFill8
+_020D2C04:
+	str r5, [r6, #0x50]
+	mov r0, r6
+	str r4, [r6, #0x54]
+	bl ProcessBlock
+	mov r0, r6
+	mov r1, r7
+	mov r2, #0x10
+	bl MI_CpuCopy8
+	mov r0, r6
+	mov r1, #0x0
+	mov r2, #0x58
+	bl MI_CpuFill8
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r7,lr}
+	bx lr
+	.balign 4
+_020D2C40: .word Unk_0210683C ; = 0x0210683C
+
+	arm_func_start DGT_Hash1SetSource
+DGT_Hash1SetSource: ; 0x020D2C44
+	stmdb sp!, {r4-r9,lr}
+	sub sp, sp, #0x4
+	mov r8, r0
+	add r12, r8, #0x10
+	ldr r4, [r8, #0x10]
+	mov r6, r2
+	and r3, r4, #0x3f
+	ldr r0, [r12, #0x4]
+	adds r4, r4, r6
+	str r4, [r8, #0x10]
+	adc r0, r0, #0x0
+	rsb r5, r3, #0x40
+	mov r7, r1
+	str r0, [r12, #0x4]
+	cmp r5, r6
+	bls _020D2CB0
+	cmp r6, #0x0
+	addeq sp, sp, #0x4
+	ldmeqia sp!, {r4-r9,lr}
+	bxeq lr
+	add r1, r8, #0x18
+	mov r0, r7
+	add r1, r1, r3
+	bl MI_CpuCopy8
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r9,lr}
+	bx lr
+_020D2CB0:
+	add r1, r8, #0x18
+	mov r0, r7
+	mov r2, r5
+	add r1, r1, r3
+	bl MI_CpuCopy8
+	mov r0, r8
+	bl ProcessBlock
+	sub r6, r6, r5
+	mov r4, r6, lsr #0x6
+	cmp r4, #0x0
+	add r9, r7, r5
+	ble _020D2D10
+	add r7, r8, #0x18
+	mov r5, #0x40
+_020D2CE8:
+	mov r0, r9
+	mov r1, r7
+	mov r2, r5
+	bl MI_CpuCopy8
+	mov r0, r8
+	add r9, r9, #0x40
+	bl ProcessBlock
+	sub r4, r4, #0x1
+	cmp r4, #0x0
+	bgt _020D2CE8
+_020D2D10:
+	ands r2, r6, #0x3f
+	addeq sp, sp, #0x4
+	ldmeqia sp!, {r4-r9,lr}
+	bxeq lr
+	mov r0, r9
+	add r1, r8, #0x18
+	bl MI_CpuCopy8
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r9,lr}
+	bx lr
+
+	arm_func_start DGT_Hash1Reset
+DGT_Hash1Reset: ; 0x020D2D38
+	ldr r2, _020D2D68 ; =0x67452301
+	ldr r1, _020D2D6C ; =0xEFCDAB89
+	str r2, [r0, #0x0]
+	ldr r2, _020D2D70 ; =0x98BADCFE
+	str r1, [r0, #0x4]
+	ldr r1, _020D2D74 ; =0x10325476
+	str r2, [r0, #0x8]
+	str r1, [r0, #0xc]
+	mov r1, #0x0
+	str r1, [r0, #0x10]
+	str r1, [r0, #0x14]
+	bx lr
+	.balign 4
+_020D2D68: .word 0x67452301
+_020D2D6C: .word 0xEFCDAB89
+_020D2D70: .word 0x98BADCFE
+_020D2D74: .word 0x10325476