Function at 0x4c6900
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
sub rsp, 0x168
vmovaps xmmword [rsp + 0x150], xmm15
vmovaps xmmword [rsp + 0x140], xmm14
vmovaps xmmword [rsp + 0x130], xmm13
vmovaps xmmword [rsp + 0x120], xmm12
vmovaps xmmword [rsp + 0x110], xmm11
vmovaps xmmword [rsp + 0x100], xmm10
vmovdqa xmmword [rsp + 0xf0], xmm9
vmovaps xmmword [rsp + 0xe0], xmm8
vmovdqa xmmword [rsp + 0xd0], xmm7
vmovaps xmmword [rsp + 0xc0], xmm6
vmovdqa xmm6, xmmword [rcx + 0x20]
mov rax, qword [rcx + 0x20]
lea r8, [rax + 1]
vpinsrd xmm0, xmm6, r8d, 0
shr r8, 0x20
vpinsrd xmm4, xmm0, r8d, 1
lea r8, [rax + 2]
vpinsrd xmm0, xmm6, r8d, 0
shr r8, 0x20
vpinsrd xmm13, xmm0, r8d, 1
vmovdqa xmm1, xmmword [rcx]
lea r8, [rax + 3]
vpinsrd xmm0, xmm6, r8d, 0
shr r8, 0x20
vpinsrd xmm5, xmm0, r8d, 1
vmovdqa xmm0, xmmword [rcx + 0x10]
vmovdqa xmm11, xmmword [0x0071f760]
mov r8d, 6
vmovdqa xmm14, xmm11
vmovdqa xmm15, xmm11
vmovdqa xmm12, xmm11
vmovdqa xmm3, xmm1
vmovdqa xmm2, xmm1
vmovdqa xmmword [rsp + 0x20], xmm1
vmovdqa xmmword [rsp + 0x80], xmm1
vmovdqa xmmword [rsp + 0x30], xmm1
vmovdqa xmm8, xmm0
vmovdqa xmm1, xmm0
vmovdqa xmmword [rsp], xmm0
vmovdqa xmmword [rsp + 0x50], xmm0
vmovdqa xmm10, xmm0
vmovdqa xmmword [rsp + 0xa0], xmm6
vmovdqa xmmword [rsp + 0x90], xmm4
vmovdqa xmm0, xmm4
vmovdqa xmmword [rsp + 0x70], xmm13
vmovdqa xmmword [rsp + 0x60], xmm5
vmovdqa xmmword [rsp + 0x10], xmm5
nop dword [rax + rax]
vpaddd xmm7, xmm11, xmm3
vpxor xmm5, xmm6, xmm7
vpshuflw xmm5, xmm5, 0xb1
vpshufhw xmm11, xmm5, 0xb1
vpaddd xmm4, xmm8, xmm11
vmovdqa xmmword [rsp + 0xb0], xmm4
vpxor xmm3, xmm4, xmm3
vpsrld xmm5, xmm3, 0x14
vpslld xmm3, xmm3, 0xc
vpor xmm8, xmm3, xmm5
vpaddd xmm4, xmm14, xmm2
vpxor xmm0, xmm0, xmm4
vpshuflw xmm0, xmm0, 0xb1
vpshufhw xmm5, xmm0, 0xb1
vpaddd xmm0, xmm1, xmm5
vmovdqa xmmword [rsp + 0x40], xmm0
vpxor xmm0, xmm0, xmm2
vpsrld xmm1, xmm0, 0x14
vpslld xmm0, xmm0, 0xc
vpor xmm14, xmm0, xmm1
vmovdqa xmm1, xmmword [rsp + 0x20]
vpaddd xmm3, xmm15, xmm1
vpxor xmm0, xmm13, xmm3
vpshuflw xmm0, xmm0, 0xb1
vpshufhw xmm9, xmm0, 0xb1
vpaddd xmm13, xmm9, xmmword [rsp]
vpxor xmm0, xmm13, xmm1
vpsrld xmm1, xmm0, 0x14
vpslld xmm0, xmm0, 0xc
vpor xmm15, xmm0, xmm1
vmovdqa xmm0, xmmword [rsp + 0x30]
vpaddd xmm6, xmm12, xmm0
vpxor xmm1, xmm6, xmmword [rsp + 0x10]
vpshuflw xmm1, xmm1, 0xb1
vpshufhw xmm2, xmm1, 0xb1
vpaddd xmm10, xmm10, xmm2
vpxor xmm1, xmm10, xmm0
vpsrld xmm12, xmm1, 0x14
vpslld xmm1, xmm1, 0xc
vpor xmm1, xmm12, xmm1
vpaddd xmm7, xmm8, xmm7
vmovdqa xmmword [rsp], xmm7
vmovdqa xmm0, xmmword [0x0071f770]
vpshufb xmm11, xmm11, xmm0
vpshufb xmm12, xmm7, xmm0
vpxor xmm12, xmm11, xmm12
vpaddd xmm7, xmm14, xmm4
vmovdqa xmmword [rsp + 0x10], xmm7
vpshufb xmm4, xmm5, xmm0
vpshufb xmm5, xmm7, xmm0
vpxor xmm11, xmm4, xmm5
vpaddd xmm4, xmm15, xmm3
vmovdqa xmmword [rsp + 0x20], xmm4
vpshufb xmm3, xmm9, xmm0
vpshufb xmm4, xmm4, xmm0
vpxor xmm5, xmm3, xmm4
vpaddd xmm4, xmm1, xmm6
vmovdqa xmmword [rsp + 0x30], xmm4
vpshufb xmm3, xmm2, xmm0
vpshufb xmm2, xmm4, xmm0
vpxor xmm9, xmm3, xmm2
vpaddd xmm4, xmm12, xmmword [rsp + 0xb0]
vpxor xmm0, xmm8, xmm4
vpsrld xmm2, xmm0, 0x19
vpslld xmm0, xmm0, 7
vpor xmm0, xmm0, xmm2
vpaddd xmm2, xmm11, xmmword [rsp + 0x40]
vpxor xmm3, xmm14, xmm2
vpsrld xmm7, xmm3, 0x19
vpslld xmm3, xmm3, 7
vpor xmm3, xmm3, xmm7
vpaddd xmm7, xmm13, xmm5
vpxor xmm8, xmm15, xmm7
vpsrld xmm13, xmm8, 0x19
vpslld xmm8, xmm8, 7
vpor xmm8, xmm8, xmm13
vpaddd xmm6, xmm10, xmm9
vpxor xmm1, xmm6, xmm1
vpsrld xmm13, xmm1, 0x19
vpslld xmm1, xmm1, 7
vpor xmm1, xmm13, xmm1
vpshufd xmm0, xmm0, 0x39
vpaddd xmm10, xmm0, xmmword [rsp]
vpshuflw xmm13, xmm10, 0xb1
vpshufhw xmm13, xmm13, 0xb1
vmovdqa xmm14, xmmword [0x0071f780]
vpshufb xmm12, xmm12, xmm14
vpxor xmm12, xmm12, xmm13
vpshufd xmm15, xmm3, 0x39
vpaddd xmm3, xmm15, xmmword [rsp + 0x10]
vmovdqa xmmword [rsp + 0x10], xmm3
vpshuflw xmm3, xmm3, 0xb1
vpshufhw xmm3, xmm3, 0xb1
vpshufb xmm11, xmm11, xmm14
vpxor xmm11, xmm11, xmm3
vpshufd xmm8, xmm8, 0x39
vpaddd xmm3, xmm8, xmmword [rsp + 0x20]
vmovdqa xmmword [rsp + 0x20], xmm3
vpshuflw xmm3, xmm3, 0xb1
vpshufhw xmm3, xmm3, 0xb1
vpshufb xmm5, xmm5, xmm14
vpxor xmm3, xmm5, xmm3
vpshufd xmm5, xmm1, 0x39
vpaddd xmm1, xmm5, xmmword [rsp + 0x30]
vmovdqa xmmword [rsp + 0x30], xmm1
vpshuflw xmm1, xmm1, 0xb1
vpshufhw xmm1, xmm1, 0xb1
vpshufb xmm9, xmm9, xmm14
vpxor xmm9, xmm9, xmm1
vmovdqa xmmword [rsp], xmm9
vpshufd xmm1, xmm4, 0x4e
vpaddd xmm14, xmm12, xmm1
vpxor xmm0, xmm14, xmm0
vpsrld xmm1, xmm0, 0x14
vpslld xmm0, xmm0, 0xc
vpor xmm1, xmm0, xmm1
vpshufd xmm0, xmm2, 0x4e
vpaddd xmm13, xmm11, xmm0
vpxor xmm0, xmm13, xmm15
vpsrld xmm2, xmm0, 0x14
vpslld xmm0, xmm0, 0xc
vpor xmm15, xmm0, xmm2
vpshufd xmm0, xmm7, 0x4e
vpaddd xmm7, xmm0, xmm3
vpxor xmm0, xmm8, xmm7
vpsrld xmm2, xmm0, 0x14
vpslld xmm0, xmm0, 0xc
vpor xmm0, xmm0, xmm2
vpshufd xmm2, xmm6, 0x4e
vpaddd xmm6, xmm9, xmm2
vpxor xmm2, xmm6, xmm5
vpsrld xmm4, xmm2, 0x14
vpslld xmm2, xmm2, 0xc
vpor xmm8, xmm2, xmm4
vpaddd xmm2, xmm10, xmm1
vmovdqa xmmword [rsp + 0x40], xmm2
vpxor xmm2, xmm12, xmm2
vmovdqa xmm5, xmmword [0x0071f770]
vpshufb xmm9, xmm2, xmm5
vpaddd xmm10, xmm14, xmm9
vpxor xmm1, xmm10, xmm1
vpsrld xmm2, xmm1, 0x19
vpslld xmm1, xmm1, 7
vpor xmm1, xmm1, xmm2
vpaddd xmm14, xmm15, xmmword [rsp + 0x10]
vpxor xmm2, xmm11, xmm14
vpshufb xmm4, xmm2, xmm5
vpaddd xmm11, xmm13, xmm4
vpxor xmm2, xmm11, xmm15
vpsrld xmm12, xmm2, 0x19
vpslld xmm2, xmm2, 7
vpor xmm2, xmm12, xmm2
vpaddd xmm15, xmm0, xmmword [rsp + 0x20]
vpxor xmm3, xmm15, xmm3
vpshufb xmm13, xmm3, xmm5
vpaddd xmm5, xmm13, xmm7
vpxor xmm0, xmm5, xmm0
vpsrld xmm3, xmm0, 0x19
vpslld xmm0, xmm0, 7
vpor xmm0, xmm0, xmm3
vpaddd xmm12, xmm8, xmmword [rsp + 0x30]
vpxor xmm3, xmm12, xmmword [rsp]
vpshufb xmm7, xmm3, xmmword [0x0071f770]
vpaddd xmm6, xmm6, xmm7
vpxor xmm3, xmm8, xmm6
vpsrld xmm8, xmm3, 0x19
vpslld xmm3, xmm3, 7
vpor xmm8, xmm8, xmm3
vpshufd xmm3, xmm1, 0x93
vpshufd xmm2, xmm2, 0x93
vpshufd xmm0, xmm0, 0x93
vmovdqa xmmword [rsp + 0x20], xmm0
vpshufd xmm0, xmm8, 0x93
vmovdqa xmmword [rsp + 0x30], xmm0
vpshufd xmm8, xmm10, 0x4e
vpshufd xmm1, xmm11, 0x4e
vmovdqa xmm11, xmmword [rsp + 0x40]
vpshufd xmm0, xmm5, 0x4e
vmovdqa xmmword [rsp], xmm0
vpshufd xmm10, xmm6, 0x4e
vpshufd xmm6, xmm9, 0x39
vpshufd xmm0, xmm4, 0x39
vpshufd xmm13, xmm13, 0x39
vpshufd xmm4, xmm7, 0x39
vmovdqa xmmword [rsp + 0x10], xmm4
dec r8d
jne 0x4c6a30
vmovdqa xmm5, xmmword [0x0071f760]
vpaddd xmm4, xmm12, xmm5
vpaddd xmm7, xmm15, xmm5
vpaddd xmm9, xmm14, xmm5
vpaddd xmm5, xmm11, xmm5
add rax, 4
mov r8, rax
vmovdqa xmm11, xmmword [rsp + 0xa0]
vmovdqa xmm12, xmm10
vpinsrd xmm10, xmm11, eax, 0
shr r8, 0x20
vpinsrd xmm10, xmm10, r8d, 1
vmovdqa xmmword [rcx + 0x20], xmm10
vmovdqu xmmword [rdx], xmm5
vmovdqa xmm5, xmmword [rsp + 0x80]
vpaddd xmm3, xmm3, xmm5
vmovdqu xmmword [rdx + 0x10], xmm3
vmovdqa xmm10, xmmword [rsp + 0x50]
vpaddd xmm3, xmm8, xmm10
vmovdqu xmmword [rdx + 0x20], xmm3
vpaddd xmm3, xmm11, xmm6
vmovdqu xmmword [rdx + 0x30], xmm3
vmovdqu xmmword [rdx + 0x40], xmm9
vpaddd xmm2, xmm2, xmm5
vmovdqu xmmword [rdx + 0x50], xmm2
vpaddd xmm1, xmm10, xmm1
vmovdqu xmmword [rdx + 0x60], xmm1
vpaddd xmm0, xmm0, xmmword [rsp + 0x90]
vmovdqu xmmword [rdx + 0x70], xmm0
vmovdqu xmmword [rdx + 0x80], xmm7
vpaddd xmm0, xmm5, xmmword [rsp + 0x20]
vmovdqu xmmword [rdx + 0x90], xmm0
vpaddd xmm0, xmm10, xmmword [rsp]
vmovdqu xmmword [rdx + 0xa0], xmm0
vpaddd xmm0, xmm13, xmmword [rsp + 0x70]
vmovdqu xmmword [rdx + 0xb0], xmm0
vmovdqu xmmword [rdx + 0xc0], xmm4
vpaddd xmm0, xmm5, xmmword [rsp + 0x30]
vmovdqu xmmword [rdx + 0xd0], xmm0
vpaddd xmm0, xmm12, xmm10
vmovdqu xmmword [rdx + 0xe0], xmm0
vmovdqa xmm0, xmmword [rsp + 0x10]
vpaddd xmm0, xmm0, xmmword [rsp + 0x60]
vmovdqu xmmword [rdx + 0xf0], xmm0
vzeroupper
vmovaps xmm6, xmmword [rsp + 0xc0]
vmovaps xmm7, xmmword [rsp + 0xd0]
vmovaps xmm8, xmmword [rsp + 0xe0]
vmovaps xmm9, xmmword [rsp + 0xf0]
vmovaps xmm10, xmmword [rsp + 0x100]
vmovaps xmm11, xmmword [rsp + 0x110]
vmovaps xmm12, xmmword [rsp + 0x120]
vmovaps xmm13, xmmword [rsp + 0x130]
vmovaps xmm14, xmmword [rsp + 0x140]
vmovaps xmm15, xmmword [rsp + 0x150]
add rsp, 0x168
ret