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Fix for reformat problems with e_padlock.c

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Reviewed-by: Andy Polyakov <appro@openssl.org>
This commit is contained in:
Matt Caswell 2015-01-22 11:44:18 +00:00
parent fdc3ced983
commit d3b7cac41b
1 changed files with 91 additions and 29 deletions
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120
engines/e_padlock.c
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@ -525,42 +525,104 @@ static void * __fastcall \
REP_XCRYPT(code) \
}
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb, 0xc8)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc, 0xd0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb, 0xe0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb, 0xe8)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb,0xc8)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc,0xd0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb,0xe0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb,0xe8)
static int __fastcall padlock_xstore(void *outp, unsigned int code)
{
_asm mov edi, ecx
_asm _emit 0x0f _asm _emit 0xa7 _asm _emit 0xc0}
static void __fastcall padlock_reload_key(void)
_asm mov edi,ecx
_asm _emit 0x0f _asm _emit 0xa7 _asm _emit 0xc0
}
static void __fastcall padlock_reload_key(void)
{
_asm pushfd _asm popfd}
static void __fastcall padlock_verify_context(void *cdata)
_asm pushfd
_asm popfd
}
static void __fastcall padlock_verify_context(void *cdata)
{
_asm {
pushfd bt DWORD PTR[esp], 30 jnc skip cmp ecx,
padlock_saved_context je skip popfd sub esp,
4 skip:add esp, 4 mov padlock_saved_context,
ecx}} static int padlock_available(void)
_asm {
pushfd
bt DWORD PTR[esp],30
jnc skip
cmp ecx,padlock_saved_context
je skip
popfd
sub esp,4
skip: add esp,4
mov padlock_saved_context,ecx
}
}
static int
padlock_available(void)
{
_asm {
pushfd pop eax mov ecx, eax xor eax,
1 << 21 push eax popfd pushfd pop eax xor eax, ecx bt eax,
21 jnc noluck mov eax, 0 cpuid xor eax, eax cmp ebx,
'tneC' jne noluck cmp edx, 'Hrua' jne noluck cmp ecx,
'slua' jne noluck mov eax, 0xC0000000 cpuid mov edx,
eax xor eax, eax cmp edx, 0xC0000001 jb noluck mov eax,
0xC0000001 cpuid xor eax, eax bt edx, 6 jnc skip_a bt edx,
7 jnc skip_a mov padlock_use_ace, 1 inc eax skip_a:bt edx,
2 jnc skip_r bt edx, 3 jnc skip_r mov padlock_use_rng,
1 inc eax skip_r:noluck:}} static void __fastcall
padlock_bswapl(void *key)
_asm {
pushfd
pop eax
mov ecx,eax
xor eax,1<<21
push eax
popfd
pushfd
pop eax
xor eax,ecx
bt eax,21
jnc noluck
mov eax,0
cpuid
xor eax,eax
cmp ebx,'tneC'
jne noluck
cmp edx,'Hrua'
jne noluck
cmp ecx,'slua'
jne noluck
mov eax,0xC0000000
cpuid
mov edx,eax
xor eax,eax
cmp edx,0xC0000001
jb noluck
mov eax,0xC0000001
cpuid
xor eax,eax
bt edx,6
jnc skip_a
bt edx,7
jnc skip_a
mov padlock_use_ace,1
inc eax
skip_a: bt edx,2
jnc skip_r
bt edx,3
jnc skip_r
mov padlock_use_rng,1
inc eax
skip_r:
noluck:
}
}
static void __fastcall padlock_bswapl(void *key)
{
_asm {
pushfd cld mov esi, ecx mov edi, ecx mov ecx, 60 up:lodsd
bswap eax stosd loop up popfd}}
_asm {
pushfd
cld
mov esi,ecx
mov edi,ecx
mov ecx,60
up: lodsd
bswap eax
stosd
loop up
popfd
}
}
/*
* MS actually specifies status of Direction Flag and compiler even manages
* to compile following as 'rep movsd' all by itself...