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* imported new salsa20 implementations
int32 a
int32 p
int32 s
int32 t
int32 w
int32 r
int32 v
stack32 arg1
stack32 arg2
stack32 arg3
stack32 arg4
input arg1
input arg2
input arg3
input arg4
int32 eax
int32 ebx
int32 esi
int32 edi
int32 ebp
caller eax
caller ebx
caller esi
caller edi
caller ebp
int32 k
int32 kbits
int32 iv
int32 i
stack32 x_backup
int32 x
stack32 m_backup
int32 m
stack32 out_backup
int32 out
stack32 bytes_backup
int32 bytes
stack32 eax_stack
stack32 ebx_stack
stack32 esi_stack
stack32 edi_stack
stack32 ebp_stack
int32 in0
int32 in1
int32 in2
int32 in3
int32 in4
int32 in5
int32 in6
int32 in7
int32 in8
int32 in9
int32 in10
int32 in11
int32 in12
int32 in13
int32 in14
int32 in15
stack32 x0
stack32 x1
stack32 x2
stack32 x3
stack32 x4
stack32 x5
stack32 x6
stack32 x7
stack32 x8
stack32 x9
stack32 x10
stack32 x11
stack32 x12
stack32 x13
stack32 x14
stack32 x15
stack32 j0
stack32 j1
stack32 j2
stack32 j3
stack32 j4
stack32 j5
stack32 j6
stack32 j7
stack32 j8
stack32 j9
stack32 j10
stack32 j11
stack32 j12
stack32 j13
stack32 j14
stack32 j15
stack512 tmp
stack32 ctarget
enter ECRYPT_keystream_bytes
eax_stack = eax
ebx_stack = ebx
esi_stack = esi
edi_stack = edi
ebp_stack = ebp
x = arg1
m = arg2
out = m
bytes = arg3
unsigned>? bytes - 0
goto done if !unsigned>
a = 0
i = bytes
while (i) { *out++ = a; --i }
out -= bytes
x0 = a
x1 = a
x2 = a
x3 = a
x4 = a
x5 = a
x6 = a
x7 = a
x8 = a
x9 = a
x10 = a
x11 = a
x12 = a
x13 = a
x14 = a
x15 = a
goto start
enter ECRYPT_decrypt_bytes
eax_stack = eax
ebx_stack = ebx
esi_stack = esi
edi_stack = edi
ebp_stack = ebp
x = arg1
m = arg2
out = arg3
bytes = arg4
unsigned>? bytes - 0
goto done if !unsigned>
goto start
enter ECRYPT_encrypt_bytes
eax_stack = eax
ebx_stack = ebx
esi_stack = esi
edi_stack = edi
ebp_stack = ebp
x = arg1
m = arg2
out = arg3
bytes = arg4
unsigned>? bytes - 0
goto done if !unsigned>
start:
in0 = *(uint32 *) (x + 0)
in1 = *(uint32 *) (x + 4)
in2 = *(uint32 *) (x + 8)
j0 = in0
in3 = *(uint32 *) (x + 12)
j1 = in1
in4 = *(uint32 *) (x + 16)
j2 = in2
in5 = *(uint32 *) (x + 20)
j3 = in3
in6 = *(uint32 *) (x + 24)
j4 = in4
in7 = *(uint32 *) (x + 28)
j5 = in5
in8 = *(uint32 *) (x + 32)
j6 = in6
in9 = *(uint32 *) (x + 36)
j7 = in7
in10 = *(uint32 *) (x + 40)
j8 = in8
in11 = *(uint32 *) (x + 44)
j9 = in9
in12 = *(uint32 *) (x + 48)
j10 = in10
in13 = *(uint32 *) (x + 52)
j11 = in11
in14 = *(uint32 *) (x + 56)
j12 = in12
in15 = *(uint32 *) (x + 60)
j13 = in13
j14 = in14
j15 = in15
x_backup = x
bytesatleast1:
unsigned<? bytes - 64
goto nocopy if !unsigned<
ctarget = out
out = &tmp
i = bytes
while (i) { *out++ = *m++; --i }
out = &tmp
m = &tmp
nocopy:
out_backup = out
m_backup = m
bytes_backup = bytes
in0 = j0
in1 = j1
in2 = j2
in3 = j3
x0 = in0
x1 = in1
x2 = in2
x3 = in3
in4 = j4
in5 = j5
in6 = j6
in7 = j7
x4 = in4
x5 = in5
x6 = in6
x7 = in7
in8 = j8
in9 = j9
in10 = j10
in11 = j11
x8 = in8
x9 = in9
x10 = in10
x11 = in11
in12 = j12
in13 = j13
in14 = j14
in15 = j15
x12 = in12
x13 = in13
x14 = in14
x15 = in15
i = 20
p = x0
s = x5
t = x10
w = x15
mainloop:
x0 = p
x10 = t
p += x12
x5 = s
t += x6
x15 = w
r = x1
r += s
v = x11
v += w
p <<<= 7
p ^= x4
t <<<= 7
t ^= x14
r <<<= 7
r ^= x9
v <<<= 7
v ^= x3
x4 = p
x14 = t
p += x0
x9 = r
t += x10
x3 = v
p <<<= 9
p ^= x8
t <<<= 9
t ^= x2
s += r
s <<<= 9
s ^= x13
w += v
w <<<= 9
w ^= x7
x8 = p
x2 = t
p += x4
x13 = s
t += x14
x7 = w
p <<<= 13
p ^= x12
t <<<= 13
t ^= x6
r += s
r <<<= 13
r ^= x1
v += w
v <<<= 13
v ^= x11
x12 = p
x6 = t
p += x8
x1 = r
t += x2
x11 = v
p <<<= 18
p ^= x0
t <<<= 18
t ^= x10
s += r
s <<<= 18
s ^= x5
w += v
w <<<= 18
w ^= x15
x0 = p
x10 = t
p += x3
p <<<= 7
x5 = s
t += x9
x15 = w
r = x4
r += s
v = x14
v += w
p ^= x1
t <<<= 7
t ^= x11
r <<<= 7
r ^= x6
v <<<= 7
v ^= x12
x1 = p
x11 = t
p += x0
x6 = r
t += x10
x12 = v
p <<<= 9
p ^= x2
t <<<= 9
t ^= x8
s += r
s <<<= 9
s ^= x7
w += v
w <<<= 9
w ^= x13
x2 = p
x8 = t
p += x1
x7 = s
t += x11
x13 = w
p <<<= 13
p ^= x3
t <<<= 13
t ^= x9
r += s
r <<<= 13
r ^= x4
v += w
v <<<= 13
v ^= x14
x3 = p
x9 = t
p += x2
x4 = r
t += x8
x14 = v
p <<<= 18
p ^= x0
t <<<= 18
t ^= x10
s += r
s <<<= 18
s ^= x5
w += v
w <<<= 18
w ^= x15
x0 = p
x10 = t
p += x12
x5 = s
t += x6
x15 = w
r = x1
r += s
v = x11
v += w
p <<<= 7
p ^= x4
t <<<= 7
t ^= x14
r <<<= 7
r ^= x9
v <<<= 7
v ^= x3
x4 = p
x14 = t
p += x0
x9 = r
t += x10
x3 = v
p <<<= 9
p ^= x8
t <<<= 9
t ^= x2
s += r
s <<<= 9
s ^= x13
w += v
w <<<= 9
w ^= x7
x8 = p
x2 = t
p += x4
x13 = s
t += x14
x7 = w
p <<<= 13
p ^= x12
t <<<= 13
t ^= x6
r += s
r <<<= 13
r ^= x1
v += w
v <<<= 13
v ^= x11
x12 = p
x6 = t
p += x8
x1 = r
t += x2
x11 = v
p <<<= 18
p ^= x0
t <<<= 18
t ^= x10
s += r
s <<<= 18
s ^= x5
w += v
w <<<= 18
w ^= x15
x0 = p
x10 = t
p += x3
p <<<= 7
x5 = s
t += x9
x15 = w
r = x4
r += s
v = x14
v += w
p ^= x1
t <<<= 7
t ^= x11
r <<<= 7
r ^= x6
v <<<= 7
v ^= x12
x1 = p
x11 = t
p += x0
x6 = r
t += x10
x12 = v
p <<<= 9
p ^= x2
t <<<= 9
t ^= x8
s += r
s <<<= 9
s ^= x7
w += v
w <<<= 9
w ^= x13
x2 = p
x8 = t
p += x1
x7 = s
t += x11
x13 = w
p <<<= 13
p ^= x3
t <<<= 13
t ^= x9
r += s
r <<<= 13
r ^= x4
v += w
v <<<= 13
v ^= x14
x3 = p
x9 = t
p += x2
x4 = r
t += x8
x14 = v
p <<<= 18
p ^= x0
t <<<= 18
t ^= x10
s += r
s <<<= 18
s ^= x5
w += v
w <<<= 18
w ^= x15
unsigned>? i -= 4
goto mainloop if unsigned>
x0 = p
x5 = s
x10 = t
x15 = w
out = out_backup
m = m_backup
in0 = x0
in1 = x1
in0 += j0
in1 += j1
in0 ^= *(uint32 *) (m + 0)
in1 ^= *(uint32 *) (m + 4)
*(uint32 *) (out + 0) = in0
*(uint32 *) (out + 4) = in1
in2 = x2
in3 = x3
in2 += j2
in3 += j3
in2 ^= *(uint32 *) (m + 8)
in3 ^= *(uint32 *) (m + 12)
*(uint32 *) (out + 8) = in2
*(uint32 *) (out + 12) = in3
in4 = x4
in5 = x5
in4 += j4
in5 += j5
in4 ^= *(uint32 *) (m + 16)
in5 ^= *(uint32 *) (m + 20)
*(uint32 *) (out + 16) = in4
*(uint32 *) (out + 20) = in5
in6 = x6
in7 = x7
in6 += j6
in7 += j7
in6 ^= *(uint32 *) (m + 24)
in7 ^= *(uint32 *) (m + 28)
*(uint32 *) (out + 24) = in6
*(uint32 *) (out + 28) = in7
in8 = x8
in9 = x9
in8 += j8
in9 += j9
in8 ^= *(uint32 *) (m + 32)
in9 ^= *(uint32 *) (m + 36)
*(uint32 *) (out + 32) = in8
*(uint32 *) (out + 36) = in9
in10 = x10
in11 = x11
in10 += j10
in11 += j11
in10 ^= *(uint32 *) (m + 40)
in11 ^= *(uint32 *) (m + 44)
*(uint32 *) (out + 40) = in10
*(uint32 *) (out + 44) = in11
in12 = x12
in13 = x13
in12 += j12
in13 += j13
in12 ^= *(uint32 *) (m + 48)
in13 ^= *(uint32 *) (m + 52)
*(uint32 *) (out + 48) = in12
*(uint32 *) (out + 52) = in13
in14 = x14
in15 = x15
in14 += j14
in15 += j15
in14 ^= *(uint32 *) (m + 56)
in15 ^= *(uint32 *) (m + 60)
*(uint32 *) (out + 56) = in14
*(uint32 *) (out + 60) = in15
bytes = bytes_backup
in8 = j8
in9 = j9
carry? in8 += 1
in9 += 0 + carry
j8 = in8
j9 = in9
unsigned>? unsigned<? bytes - 64
goto bytesatleast65 if unsigned>
goto bytesatleast64 if !unsigned<
m = out
out = ctarget
i = bytes
while (i) { *out++ = *m++; --i }
bytesatleast64:
x = x_backup
in8 = j8
in9 = j9
*(uint32 *) (x + 32) = in8
*(uint32 *) (x + 36) = in9
done:
eax = eax_stack
ebx = ebx_stack
esi = esi_stack
edi = edi_stack
ebp = ebp_stack
leave
bytesatleast65:
bytes -= 64
out += 64
m += 64
goto bytesatleast1
enter ECRYPT_init
leave
enter ECRYPT_keysetup
eax_stack = eax
ebx_stack = ebx
esi_stack = esi
edi_stack = edi
ebp_stack = ebp
k = arg2
kbits = arg3
x = arg1
in1 = *(uint32 *) (k + 0)
in2 = *(uint32 *) (k + 4)
in3 = *(uint32 *) (k + 8)
in4 = *(uint32 *) (k + 12)
*(uint32 *) (x + 4) = in1
*(uint32 *) (x + 8) = in2
*(uint32 *) (x + 12) = in3
*(uint32 *) (x + 16) = in4
unsigned<? kbits - 256
goto kbits128 if unsigned<
kbits256:
in11 = *(uint32 *) (k + 16)
in12 = *(uint32 *) (k + 20)
in13 = *(uint32 *) (k + 24)
in14 = *(uint32 *) (k + 28)
*(uint32 *) (x + 44) = in11
*(uint32 *) (x + 48) = in12
*(uint32 *) (x + 52) = in13
*(uint32 *) (x + 56) = in14
in0 = 1634760805
in5 = 857760878
in10 = 2036477234
in15 = 1797285236
*(uint32 *) (x + 0) = in0
*(uint32 *) (x + 20) = in5
*(uint32 *) (x + 40) = in10
*(uint32 *) (x + 60) = in15
goto keysetupdone
kbits128:
in11 = *(uint32 *) (k + 0)
in12 = *(uint32 *) (k + 4)
in13 = *(uint32 *) (k + 8)
in14 = *(uint32 *) (k + 12)
*(uint32 *) (x + 44) = in11
*(uint32 *) (x + 48) = in12
*(uint32 *) (x + 52) = in13
*(uint32 *) (x + 56) = in14
in0 = 1634760805
in5 = 824206446
in10 = 2036477238
in15 = 1797285236
*(uint32 *) (x + 0) = in0
*(uint32 *) (x + 20) = in5
*(uint32 *) (x + 40) = in10
*(uint32 *) (x + 60) = in15
keysetupdone:
eax = eax_stack
ebx = ebx_stack
esi = esi_stack
edi = edi_stack
ebp = ebp_stack
leave
enter ECRYPT_ivsetup
eax_stack = eax
ebx_stack = ebx
esi_stack = esi
edi_stack = edi
ebp_stack = ebp
iv = arg2
x = arg1
in6 = *(uint32 *) (iv + 0)
in7 = *(uint32 *) (iv + 4)
in8 = 0
in9 = 0
*(uint32 *) (x + 24) = in6
*(uint32 *) (x + 28) = in7
*(uint32 *) (x + 32) = in8
*(uint32 *) (x + 36) = in9
eax = eax_stack
ebx = ebx_stack
esi = esi_stack
edi = edi_stack
ebp = ebp_stack
leave
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