[*] Binary protection state of ccm.ko
No RELRO No Canary found NX disabled REL No RPATH No RUNPATH Symbols
[*] Function system tear down of ccm.ko
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/lib/modules/5.10.52-axis8/kernel/crypto/ccm.ko @ 0x80007d0 */
| #include <stdint.h>
|
; (fcn) sym.crypto_ccm_create_common () | void crypto_ccm_create_common (int32_t arg_1ch, int32_t arg_20h, int32_t arg_28h, int32_t arg_2fh, int32_t arg_a8h, int32_t arg1, int32_t arg2) {
| int32_t var_40h;
| int32_t var_0h;
| int32_t var_ch;
| int32_t var_14h;
| r0 = arg1;
| r1 = arg2;
0x080007d0 push {r4, r5, r6, r7, r8, sb, sl, fp, lr} |
0x080007d4 mov r7, r0 | r7 = r0;
0x080007d8 mov r6, r2 | r6 = r2;
0x080007dc sub sp, sp, 0x14 |
0x080007e0 mov r0, r1 | r0 = r1;
0x080007e4 add r2, sp, 0xc | r2 += var_ch;
0x080007e8 mov r1, 3 | r1 = 3;
0x080007ec mov r5, r3 | r5 = r3;
0x080007f0 stmdaeq r0, {r0, r1, r4, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r4, r6, r8, sb, ip, sp}");
0x080007f4 subs r4, r0, 0 | r4 = r0 - 0;
| if (r4 != r0) {
0x080007f8 beq 0x8000808 |
| label_1:
0x080007fc mov r0, r4 | r0 = r4;
0x08000800 add sp, sp, 0x14 |
0x08000804 pop {r4, r5, r6, r7, r8, sb, sl, fp, pc} |
| }
0x08000808 stmdaeq r0, {r0, r1, r2, r4, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r4, r6, r8, sb, ip, sp}");
0x0800080c stmdaeq r0, {r0, r1, r2, r4, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r4, r6, r8, sb, ip, sp}");
0x08000810 mov r1, 0xdc0 | r1 = 0xdc0;
0x08000814 ldr r0, [r3, 0x28] | r0 = *((r3 + 0x28));
0x08000818 stmdaeq r0, {r0, r1, r3, r4, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r3, r4, r6, r8, sb, ip, sp}");
0x0800081c subs r8, r0, 0 | r8 = r0 - 0;
| if (r8 == r0) {
0x08000820 beq 0x8000a1c | goto label_3;
| }
0x08000824 ldr r1, [sp, 0xc] | r1 = var_ch;
0x08000828 mov r2, r5 | r2 = r5;
0x0800082c add sb, r8, 0x80 | sb = r8 + 0x80;
0x08000830 add r5, r8, 0x25c | r5 = r8 + 0x25c;
0x08000834 mov r3, r4 | r3 = r4;
0x08000838 orr r1, r1, 0x80 | r1 |= 0x80;
0x0800083c mov r0, r5 | r0 = r5;
0x08000840 str r1, [sp] | *(sp) = r1;
0x08000844 mov r1, sb | r1 = sb;
0x08000848 add sl, r8, 0x240 | sl = r8 + 0x240;
0x0800084c stmdaeq r0, {r0, r1, r2, r3, r4, r5, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r3, r4, r5, r6, r8, sb, ip, sp}");
0x08000850 subs r4, r0, 0 | r4 = r0 - 0;
| if (r4 != r0) {
0x08000854 bne 0x8000888 | goto label_2;
| }
0x08000858 ldr fp, [r8, 0x264] | fp = *((r8 + 0x264));
0x0800085c mov r2, 7 | r2 = 7;
0x08000860 stmdaeq r0, {r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r5, r6, r7, r8, sl, ip}");
0x08000864 stmdaeq r0, {r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r5, r6, r7, r8, sl, ip}");
0x08000868 add r0, fp, 0x28 | r0 += arg_28h;
0x0800086c stmdaeq r0, {r0, r1, r7, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r7, r8, sb, ip, sp}");
0x08000870 subs r3, r0, 0 | r3 = r0 - 0;
| if (r3 == r0) {
0x08000874 bne 0x8000884 |
0x08000878 ldr r2, [fp, -0x40] | r2 = var_40h;
0x0800087c cmp r2, 0x10 |
| if (r2 == 0x10) {
0x08000880 beq 0x80008ac | goto label_4;
| }
| }
| label_0:
0x08000884 mvn r4, 0x15 | r4 = ~0x15;
| do {
| label_2:
0x08000888 mov r0, r5 | r0 = r5;
0x0800088c stmdaeq r0, {r0, r1, r3, r5, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r3, r5, r8, sb, ip, sp}");
0x08000890 mov r0, sl | r0 = sl;
0x08000894 stmdaeq r0, {r0, r1, r3, r5, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r3, r5, r8, sb, ip, sp}");
0x08000898 mov r0, r8 | r0 = r8;
0x0800089c stmdaeq r0, {r0, r1, r2, r3, r5, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r3, r5, r8, sb, ip, sp}");
0x080008a0 mov r0, r4 | r0 = r4;
0x080008a4 add sp, sp, 0x14 |
0x080008a8 pop {r4, r5, r6, r7, r8, sb, sl, fp, pc} |
| label_4:
0x080008ac ldr r0, [sp, 0xc] | r0 = var_ch;
0x080008b0 mov r2, r6 | r2 = r6;
0x080008b4 str r0, [sp] | *(sp) = r0;
0x080008b8 mov r1, sb | r1 = sb;
0x080008bc mov r0, sl | r0 = sl;
0x080008c0 stmdaeq r0, {r0, r1, r2, r7, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r7, r8, sb, ip, sp}");
0x080008c4 subs r4, r0, 0 | r4 = r0 - 0;
0x080008c8 bne 0x8000888 |
| } while (r4 != r0);
0x080008cc ldr r4, [r8, 0x248] | r4 = *((r8 + 0x248));
0x080008d0 mov r2, 4 | r2 = 4;
0x080008d4 stmdaeq r0, {r3, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r3, r5, r6, r7, r8, sl, ip}");
0x080008d8 stmdaeq r0, {r3, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r3, r5, r6, r7, r8, sl, ip}");
0x080008dc add r0, r4, 0x28 | r0 = r4 + 0x28;
0x080008e0 stmdaeq r0, {r0, r1, r7, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r7, r8, sb, ip, sp}");
0x080008e4 cmp r0, 0 |
| if (r0 != 0) {
0x080008e8 bne 0x8000884 | goto label_0;
| }
0x080008ec ldr r3, [r4, -0x24] | r3 = *((r4 - 0x24));
0x080008f0 cmp r3, 0x10 |
| if (r3 != 0x10) {
0x080008f4 bne 0x8000884 | goto label_0;
| }
0x080008f8 ldr r3, [r4, 0x14] | r3 = *((r4 + 0x14));
0x080008fc cmp r3, 1 |
| if (r3 != 1) {
0x08000900 bne 0x8000884 | goto label_0;
| }
0x08000904 add r6, r4, 0x2c | r6 = r4 + 0x2c;
0x08000908 add r1, fp, 0x2f | r1 += arg_2fh;
0x0800090c mov r0, r6 | r0 = r6;
0x08000910 stmdaeq r0, {r0, r1, r3, r7, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r3, r7, r8, sb, ip, sp}");
0x08000914 cmp r0, 0 |
| if (r0 != 0) {
0x08000918 bne 0x8000884 | goto label_0;
| }
0x0800091c mov r3, r6 | r3 = r6;
0x08000920 add r0, r8, 0xa8 | r0 = r8 + 0xa8;
0x08000924 stmdaeq r0, {r4, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r4, r5, r6, r7, r8, sl, ip}");
0x08000928 stmdaeq r0, {r4, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r4, r5, r6, r7, r8, sl, ip}");
0x0800092c mov r1, 0x80 | r1 = 0x80;
0x08000930 stmdaeq r0, {r0, r1, r2, r4, r5, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r4, r5, r6, r8, sb, ip, sp}");
0x08000934 cmp r0, 0x7f |
| if (r0 > 0x7f) {
0x08000938 bgt 0x8000a24 | goto label_5;
| }
0x0800093c add r3, fp, 0xa8 | r3 += arg_a8h;
0x08000940 add r0, r8, 0x128 | r0 = r8 + 0x128;
0x08000944 str r3, [sp] | *(sp) = r3;
0x08000948 stmdaeq r0, {r3, r4, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r3, r4, r5, r6, r7, r8, sl, ip}");
0x0800094c stmdaeq r0, {r3, r4, r5, r6, r7, r8, sl, ip} | __asm ("stmdaeq r0, {r3, r4, r5, r6, r7, r8, sl, ip}");
0x08000950 add r3, r4, 0xa8 | r3 = r4 + 0xa8;
0x08000954 mov r1, 0x80 | r1 = 0x80;
0x08000958 stmdaeq r0, {r0, r1, r2, r4, r5, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r2, r4, r5, r6, r8, sb, ip, sp}");
0x0800095c cmp r0, 0x7f |
| if (r0 > 0x7f) {
0x08000960 bgt 0x8000a24 | goto label_5;
| }
0x08000964 ldr r2, [r4, 0x20] | r2 = *((r4 + 0x20));
0x08000968 mov r0, r7 | r0 = r7;
0x0800096c ldr r3, [fp, 0x20] | r3 = *(arg_20h);
0x08000970 mov r1, r8 | r1 = r8;
0x08000974 add r3, r3, r2 | r3 += r2;
0x08000978 add r3, r3, r3, lsr 31 | r3 += (r3 >> 31);
0x0800097c asr r3, r3, 1 | r3 >>= 1;
0x08000980 str r3, [r8, 0xa0] | *((r8 + 0xa0)) = r3;
0x08000984 mov r3, 1 | r3 = 1;
0x08000988 str r3, [r8, 0x94] | *((r8 + 0x94)) = r3;
0x0800098c ldr r3, [fp, 0x1c] | r3 = *(arg_1ch);
0x08000990 ldr r2, [r4, 0x1c] | r2 = *((r4 + 0x1c));
0x08000994 orr r3, r3, r2 | r3 |= r2;
0x08000998 str r3, [r8, 0x9c] | *((r8 + 0x9c)) = r3;
0x0800099c mov r3, 0x10 | r3 = 0x10;
0x080009a0 str r3, [r8, 0x58] | *((r8 + 0x58)) = r3;
0x080009a4 ldr r2, [r4, -0x20] | r2 = *((r4 - 0x20));
0x080009a8 str r2, [r8, 0x60] | *((r8 + 0x60)) = r2;
0x080009ac str r3, [r8, 0x5c] | *((r8 + 0x5c)) = r3;
0x080009b0 mov r3, 8 | r3 = 8;
0x080009b4 str r3, [r8, 0x98] | *((r8 + 0x98)) = r3;
0x080009b8 stmdaeq r0, {r5, sb} | __asm ("stmdaeq r0, {r5, sb}");
0x080009bc stmdaeq r0, {r5, sb} | __asm ("stmdaeq r0, {r5, sb}");
0x080009c0 str r3, [r8, 0x50] | *((r8 + 0x50)) = r3;
0x080009c4 stmdaeq r0, {r5, r7, r8} | __asm ("stmdaeq r0, {r5, r7, r8}");
0x080009c8 stmdaeq r0, {r5, r7, r8} | __asm ("stmdaeq r0, {r5, r7, r8}");
0x080009cc str r3, [r8, 0x54] | *((r8 + 0x54)) = r3;
0x080009d0 stmdaeq r0, {r2, r3, r4, r8, sb} | __asm ("stmdaeq r0, {r2, r3, r4, r8, sb}");
0x080009d4 stmdaeq r0, {r2, r3, r4, r8, sb} | __asm ("stmdaeq r0, {r2, r3, r4, r8, sb}");
0x080009d8 str r3, [r8, 0x40] | *((r8 + 0x40)) = r3;
0x080009dc stmdaeq r0, {r4, r5, r6} | __asm ("stmdaeq r0, {r4, r5, r6}");
0x080009e0 stmdaeq r0, {r4, r5, r6} | __asm ("stmdaeq r0, {r4, r5, r6}");
0x080009e4 str r3, [r8, 0x44] | *((r8 + 0x44)) = r3;
0x080009e8 stmdaeq r0, {r2, r3, r6, r7, r8, sb, ip} | __asm ("stmdaeq r0, {r2, r3, r6, r7, r8, sb, ip}");
0x080009ec stmdaeq r0, {r2, r3, r6, r7, r8, sb, ip} | __asm ("stmdaeq r0, {r2, r3, r6, r7, r8, sb, ip}");
0x080009f0 str r3, [r8, 0x48] | *((r8 + 0x48)) = r3;
0x080009f4 stmdaeq r0, {r2, r3, r5, r6, r7, r8, ip} | __asm ("stmdaeq r0, {r2, r3, r5, r6, r7, r8, ip}");
0x080009f8 stmdaeq r0, {r2, r3, r5, r6, r7, r8, ip} | __asm ("stmdaeq r0, {r2, r3, r5, r6, r7, r8, ip}");
0x080009fc str r3, [r8, 0x4c] | *((r8 + 0x4c)) = r3;
0x08000a00 stmdaeq r0, {r6, r7, sb} | __asm ("stmdaeq r0, {r6, r7, sb}");
0x08000a04 stmdaeq r0, {r6, r7, sb} | __asm ("stmdaeq r0, {r6, r7, sb}");
0x08000a08 str r3, [r8] | *(r8) = r3;
0x08000a0c stmdaeq r0, {r0, r1, r3, r4, r5, r6, r8, sb, ip, sp} | __asm ("stmdaeq r0, {r0, r1, r3, r4, r5, r6, r8, sb, ip, sp}");
0x08000a10 subs r4, r0, 0 | r4 = r0 - 0;
| if (r4 == r0) {
0x08000a14 beq 0x80007fc | goto label_1;
| }
0x08000a18 b 0x8000888 | goto label_2;
| label_3:
0x08000a1c mvn r4, 0xb | r4 = ~0xb;
0x08000a20 b 0x80007fc | goto label_1;
| label_5:
0x08000a24 mvn r4, 0x23 | r4 = ~0x23;
0x08000a28 b 0x8000888 | goto label_2;
| }
[*] Function system used 1 times ccm.ko
