Function at 0x1800ec8d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub rsp, 0x28
cmp byte [rcx + 0xc], 0
mov rax, rcx
je 0x1800ed45d
movdqa xmm3, xmmword [0x180164c10]
movdqa xmm5, xmmword [0x180164ba0]
movdqa xmm4, xmmword [0x180164b70]
mov qword [rsp + 0x30], rbx
xor ebx, ebx
mov qword [rsp + 0x20], rdi
mov r8d, ebx
mov edi, dword [0x180182290]
movaps xmmword [rsp + 0x10], xmm6
movaps xmmword [rsp], xmm7
cmp edi, 5
jl 0x1800eca0c
movzx ecx, word [rcx]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x1801688b0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800eca3d
movabs r9, 0x7f7f7e7f7e7f7eff
nop word [rax + rax]
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xc
jb 0x1800eca20
xor byte [rax + 2], 0xdf
xor byte [rax + 4], 0xdf
xor byte [rax + 0xa], 0xdf
movzx r8d, byte [rax + 4]
movzx ecx, byte [rax + 1]
xor r8b, 0x5c
movzx r10d, byte [rax + 6]
not cl
movzx r11d, byte [rax + 8]
xor cl, 0xc0
movzx edx, byte [rax + 2]
xor r8b, 0xaa
movzx r9d, byte [rax + 0xa]
not r10b
xor byte [rax], 0xe9
not r11b
xor byte [rax + 5], 0xde
xor dl, 0xde
xor byte [rax + 7], 0xa
xor r10b, 0x9c
xor byte [rax + 9], 0xe8
xor r11b, 0xde
movdqa xmm6, xmmword [0x180164bd0]
xor r9b, 0x5c
movdqa xmm7, xmmword [0x180164bc0]
xor dl, 0xeb
mov byte [rax + 1], cl
xor r10b, 0xef
movzx ecx, byte [rax + 3]
xor r11b, 0xbf
not cl
mov byte [rax + 4], r8b
xor cl, 0x26
mov byte [rax + 2], dl
mov byte [rax + 3], cl
xor r9b, 0xfa
movzx ecx, byte [rax + 0xb]
mov r8, rbx
not cl
mov byte [rax + 6], r10b
xor cl, 0x14
mov byte [rax + 8], r11b
mov byte [rax + 0xa], r9b
mov byte [rax + 0xb], cl
cmp edi, 5
jl 0x1800ecbdb
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016b9e0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm7
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm6
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ecc0d
movabs r9, 0xddffbd99dbbffb9d
nop word [rax + rax]
movzx ecx, r8b
mov rdx, r9
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xc
jb 0x1800ecbf0
mov r11d, 0xc
mov rcx, rax
mov edx, r11d
nop dword [rax]
xor byte [rcx], 0x98
lea rcx, [rcx + 1]
sub rdx, 1
jne 0x1800ecc20
mov r8, rbx
cmp edi, 5
jl 0x1800ecd25
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016dec0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ecd4c
movabs r9, 0xffff7ff777ff77f7
nop
movzx ecx, r8b
mov rdx, r9
and cl, 1
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, r11
jb 0x1800ecd30
xor byte [rax], 0x66
mov r8, rbx
xor byte [rax + 1], 0x7e
xor byte [rax + 2], 0xf7
xor byte [rax + 3], 0x66
xor byte [rax + 4], 0x7e
xor byte [rax + 5], 0xf7
xor byte [rax + 6], 0x66
xor byte [rax + 7], 0x7e
xor byte [rax + 8], 0xf7
xor byte [rax + 9], 0x66
xor byte [rax + 0xa], 0x7e
xor byte [rax + 0xb], 0xf7
cmp edi, 5
jl 0x1800ece73
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016baf0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ece9c
movabs r9, 0xdf5fff7ddf57fdf5
nop dword [rax]
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, r11
jb 0x1800ece80
xor byte [rax + 2], 0xe5
xor byte [rax + 4], 0xf4
xor byte [rax + 6], 0x7e
xor byte [rax + 8], 0xfd
xor byte [rax + 0xa], 0xf7
movzx r8d, byte [rax + 6]
movzx ecx, byte [rax + 2]
xor r8b, 0x7b
movzx edx, byte [rax + 4]
xor r8b, 0x66
movzx r9d, byte [rax + 8]
xor cl, 0x3b
movzx r10d, byte [rax + 0xa]
xor dl, 0xb3
xor byte [rax], 0xef
xor r9b, 0x3b
xor byte [rax + 1], 0x3f
xor r10b, 0xb3
xor byte [rax + 3], 0x65
xor cl, 0xa6
xor byte [rax + 5], 0xb2
xor dl, 0xf2
xor byte [rax + 7], 0xf9
xor r9b, 0x3e
xor byte [rax + 9], 0xa9
xor r10b, 0x63
xor byte [rax + 0xb], 0x77
mov byte [rax + 6], r8b
mov r8, rbx
mov byte [rax + 2], cl
mov byte [rax + 4], dl
mov byte [rax + 8], r9b
mov byte [rax + 0xa], r10b
cmp edi, 5
jl 0x1800ed010
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016af00]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm7
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm6
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ed03c
movabs r9, 0xd3db3fd3b1517d99
nop word [rax + rax]
movzx ecx, r8b
mov rdx, r9
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, r11
jb 0x1800ed020
mov rcx, rax
nop
xor byte [rcx], 0xe1
lea rcx, [rcx + 1]
sub r11, 1
jne 0x1800ed040
mov r8, rbx
cmp edi, 5
jl 0x1800ed145
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x180166220]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ed16d
movabs r9, 0x4e43df7a7cc2fac1
nop
movzx ecx, r8b
mov rdx, r9
and cl, 1
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xc
jb 0x1800ed150
xor byte [rax], 0xe8
mov r8, rbx
xor byte [rax + 1], 0xfe
xor byte [rax + 2], 0x73
xor byte [rax + 3], 0xe8
xor byte [rax + 4], 0xfe
xor byte [rax + 5], 0x73
xor byte [rax + 6], 0xe8
xor byte [rax + 7], 0xfe
xor byte [rax + 8], 0x73
xor byte [rax + 9], 0xe8
xor byte [rax + 0xa], 0xfe
xor byte [rax + 0xb], 0x73
cmp edi, 5
jl 0x1800ed294
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x1801656a0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ed2bd
movabs r9, 0x331eb416f4dc5d50
nop
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xc
jb 0x1800ed2a0
xor byte [rax + 2], 0x9f
xor byte [rax + 6], 0x2c
xor byte [rax + 8], 8
xor byte [rax + 0xa], 0xbb
movzx r8d, byte [rax + 2]
movzx edx, byte [rax + 6]
xor r8b, 0xd6
movzx r10d, byte [rax + 8]
xor dl, 0x86
movzx r11d, byte [rax + 0xa]
xor r10b, 0xd6
xor byte [rax], 0x36
xor r11b, 0xc7
xor byte [rax + 1], 0x21
xor r8b, 0xca
xor byte [rax + 3], 0x6e
xor dl, 0x5f
xor byte [rax + 5], 0x84
xor r10b, 0x12
xor byte [rax + 7], 0x8b
xor r11b, 0xb
xor byte [rax + 9], 0xfe
xor byte [rax + 0xb], 0xb7
movzx r9d, byte [rax + 4]
cmp edi, 5
mov rdi, qword [rsp + 0x20]
mov byte [rax + 2], r8b
mov byte [rax + 4], r9b
mov byte [rax + 6], dl
mov byte [rax + 8], r10b
mov byte [rax + 0xa], r11b
jl 0x1800ed41b
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x180167da0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
psllq xmm7, 3
movd ecx, xmm1
movdqa xmm0, xmm5
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
psllq xmm6, 3
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm7
pshufb xmm1, xmm3
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
psllq xmm4, 3
psllq xmm5, 3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm6
pshufb xmm1, xmm3
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm4
pshufb xmm1, xmm3
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm5
pshufb xmm1, xmm3
mov word [rax + 8], cx
movzx ecx, word [rax + 0xa]
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 0xa], cx
jmp 0x1800ed44b
movabs r8, 0x79e9a5d7e9ffe523
nop word [rax + rax]
movzx ecx, bl
mov rdx, r8
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + rbx], dl
inc rbx
cmp rbx, 0xc
jb 0x1800ed430
movaps xmm7, xmmword [rsp]
movaps xmm6, xmmword [rsp + 0x10]
mov rbx, qword [rsp + 0x30]
mov byte [rax + 0xc], 0
add rsp, 0x28
ret