Function at 0x43cc30
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x210
mov eax, dword [0x59b2d0]
xor eax, esp
mov dword [esp + 0x20c], eax
mov eax, dword [esp + 0x224]
push ebx
mov ebx, dword [esp + 0x218]
push ebp
mov ebp, dword [esp + 0x220]
push esi
mov esi, dword [esp + 0x228]
mov dword [esp + 0xc], eax
test ebp, ebp
jbe 0x43cc9d
test ebx, ebx
jne 0x43cc9d
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cc93
push ebp
push str.GOSTR3411_2012_HMAC
push 0x2e
push str.C:projectslirsslexternalslcc_srchmac_lowgost_r3411_2012_hmac.c
push str._s:_d__s._NULL_data_for_data_len__d_n
push eax
call fcn.0047013d
add esp, 0x18
mov esi, 0xfffffffe
jmp 0x43cf65
test eax, eax
jne 0x43ccce
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43ccc4
push str.GOSTR3411_2012_HMAC
push 0x35
push str.C:projectslirsslexternalslcc_srchmac_lowgost_r3411_2012_hmac.c
push str._s:_d__s._NULL_HMAC_pointer_n
push eax
call fcn.0047013d
add esp, 0x14
mov esi, 0xfffffffd
jmp 0x43cf65
push 0x108
lea eax, [esp + 0x14]
push 0
push eax
call fcn.0046f220
push 0x40
lea ecx, [esp + 0x128]
push 0
push ecx
call fcn.0046f220
mov eax, dword [esp + 0x244]
add esp, 0x18
cmp eax, 0x40
ja 0x43cd44
push eax
lea edx, [esp + 0x11c]
push esi
push edx
call fcn.0046f2a0
add esp, 0xc
lea edx, [esp + 0x10]
push 0x20
push edx
call fcn.00431800
mov esi, eax
add esp, 8
test esi, esi
je 0x43cd8d
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Init_2_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
lea ecx, [esp + 0x118]
push ecx
push eax
push esi
push 0x20
call fcn.00431d10
add esp, 0x10
test eax, eax
je 0x43cd11
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43ccc4
push str.GOSTR3411_2012_HMAC
push 0x47
push str.C:projectslirsslexternalslcc_srchmac_lowgost_r3411_2012_hmac.c
push str._s:_d__s._GOSTR3411_2012_Transform_failed_n
push eax
call fcn.0047013d
add esp, 0x14
mov esi, 0xfffffffd
jmp 0x43cf65
push edi
mov ecx, 0x10
lea esi, [esp + 0x11c]
lea edi, [esp + 0x15c]
rep movsd dword es:[edi], dword [esi]
mov ecx, 0x10
lea esi, [esp + 0x11c]
lea edi, [esp + 0x1dc]
rep movsd dword es:[edi], dword [esi]
xor eax, eax
pop edi
jmp 0x43cdc0
xor byte [esp + eax + 0x158], 0x36
xor byte [esp + eax + 0x1d8], 0x5c
inc eax
cmp eax, 0x40
jb 0x43cdc0
push 0x40
lea eax, [esp + 0x15c]
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00431980
mov esi, eax
add esp, 0xc
test esi, esi
je 0x43ce11
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Update_2_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
push ebp
lea edx, [esp + 0x14]
push ebx
push edx
call fcn.00431980
mov esi, eax
add esp, 0xc
test esi, esi
je 0x43ce44
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Update_3_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
lea eax, [esp + 0x198]
push eax
lea ecx, [esp + 0x14]
push ecx
call fcn.00431aa0
mov esi, eax
add esp, 8
test esi, esi
je 0x43ce7d
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Final_2_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
lea edx, [esp + 0x10]
push 0x20
push edx
call fcn.00431800
mov esi, eax
add esp, 8
test esi, esi
je 0x43ceb0
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Init_3_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
push 0x40
lea eax, [esp + 0x1dc]
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00431980
mov esi, eax
add esp, 0xc
test esi, esi
je 0x43cee8
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Update_4_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
push 0x20
lea edx, [esp + 0x19c]
push edx
lea eax, [esp + 0x18]
push eax
call fcn.00431980
mov esi, eax
add esp, 0xc
test esi, esi
je 0x43cf1c
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Update_5_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
lea ecx, [esp + 0x198]
push ecx
lea edx, [esp + 0x14]
push edx
call fcn.00431aa0
mov esi, eax
add esp, 8
test esi, esi
je 0x43cf4e
mov eax, dword [0x5d2e48]
test eax, eax
je 0x43cf65
push esi
push str.GOSTR3411_2012_Final_3_failed__rc__0x_x_n
push eax
call fcn.0047013d
jmp 0x43cf62
mov ecx, dword [esp + 0xc]
push 0x20
lea eax, [esp + 0x19c]
push eax
push ecx
call fcn.0046f2a0
add esp, 0xc
mov ecx, dword [esp + 0x218]
mov eax, esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046f206
add esp, 0x210
ret