Update translations
Update AES implementation - enable VIA padlock Untag 0.4.0beta1 git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@255 b624d157-de02-0410-bad0-e51aec6abb33
This commit is contained in:
@@ -41,10 +41,10 @@ extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
#define AES_128 /* if a fast 128 bit key scheduler is needed */
|
||||
#define AES_192 /* if a fast 192 bit key scheduler is needed */
|
||||
//#define AES_128 /* if a fast 128 bit key scheduler is needed */
|
||||
//#define AES_192 /* if a fast 192 bit key scheduler is needed */
|
||||
#define AES_256 /* if a fast 256 bit key scheduler is needed */
|
||||
#define AES_VAR /* if variable key size scheduler is needed */
|
||||
//#define AES_VAR /* if variable key size scheduler is needed */
|
||||
#define AES_MODES /* if support is needed for modes */
|
||||
|
||||
/* The following must also be set in assembler files if being used */
|
||||
|
||||
529
src/crypto/aes_via_ace.h
Normal file
529
src/crypto/aes_via_ace.h
Normal file
@@ -0,0 +1,529 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The redistribution and use of this software (with or without changes)
|
||||
is allowed without the payment of fees or royalties provided that:
|
||||
|
||||
1. source code distributions include the above copyright notice, this
|
||||
list of conditions and the following disclaimer;
|
||||
|
||||
2. binary distributions include the above copyright notice, this list
|
||||
of conditions and the following disclaimer in their documentation;
|
||||
|
||||
3. the name of the copyright holder is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 20/12/20077
|
||||
*/
|
||||
|
||||
#ifndef AES_VIA_ACE_H
|
||||
#define AES_VIA_ACE_H
|
||||
|
||||
#if defined( _MSC_VER )
|
||||
# define INLINE __inline
|
||||
#elif defined( __GNUC__ )
|
||||
# define INLINE static inline
|
||||
#else
|
||||
# error VIA ACE requires Microsoft or GNU C
|
||||
#endif
|
||||
|
||||
#define NEH_GENERATE 1
|
||||
#define NEH_LOAD 2
|
||||
#define NEH_HYBRID 3
|
||||
|
||||
#define MAX_READ_ATTEMPTS 1000
|
||||
|
||||
/* VIA Nehemiah RNG and ACE Feature Mask Values */
|
||||
|
||||
#define NEH_CPU_IS_VIA 0x00000001
|
||||
#define NEH_CPU_READ 0x00000010
|
||||
#define NEH_CPU_MASK 0x00000011
|
||||
|
||||
#define NEH_RNG_PRESENT 0x00000004
|
||||
#define NEH_RNG_ENABLED 0x00000008
|
||||
#define NEH_ACE_PRESENT 0x00000040
|
||||
#define NEH_ACE_ENABLED 0x00000080
|
||||
#define NEH_RNG_FLAGS (NEH_RNG_PRESENT | NEH_RNG_ENABLED)
|
||||
#define NEH_ACE_FLAGS (NEH_ACE_PRESENT | NEH_ACE_ENABLED)
|
||||
#define NEH_FLAGS_MASK (NEH_RNG_FLAGS | NEH_ACE_FLAGS)
|
||||
|
||||
/* VIA Nehemiah Advanced Cryptography Engine (ACE) Control Word Values */
|
||||
|
||||
#define NEH_GEN_KEY 0x00000000 /* generate key schedule */
|
||||
#define NEH_LOAD_KEY 0x00000080 /* load schedule from memory */
|
||||
#define NEH_ENCRYPT 0x00000000 /* encryption */
|
||||
#define NEH_DECRYPT 0x00000200 /* decryption */
|
||||
#define NEH_KEY128 0x00000000+0x0a /* 128 bit key */
|
||||
#define NEH_KEY192 0x00000400+0x0c /* 192 bit key */
|
||||
#define NEH_KEY256 0x00000800+0x0e /* 256 bit key */
|
||||
|
||||
#define NEH_ENC_GEN (NEH_ENCRYPT | NEH_GEN_KEY)
|
||||
#define NEH_DEC_GEN (NEH_DECRYPT | NEH_GEN_KEY)
|
||||
#define NEH_ENC_LOAD (NEH_ENCRYPT | NEH_LOAD_KEY)
|
||||
#define NEH_DEC_LOAD (NEH_DECRYPT | NEH_LOAD_KEY)
|
||||
|
||||
#define NEH_ENC_GEN_DATA {\
|
||||
NEH_ENC_GEN | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_ENC_GEN | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_ENC_GEN | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define NEH_ENC_LOAD_DATA {\
|
||||
NEH_ENC_LOAD | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_ENC_LOAD | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_ENC_LOAD | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define NEH_ENC_HYBRID_DATA {\
|
||||
NEH_ENC_GEN | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_ENC_LOAD | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_ENC_LOAD | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define NEH_DEC_GEN_DATA {\
|
||||
NEH_DEC_GEN | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_DEC_GEN | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_DEC_GEN | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define NEH_DEC_LOAD_DATA {\
|
||||
NEH_DEC_LOAD | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_DEC_LOAD | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_DEC_LOAD | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define NEH_DEC_HYBRID_DATA {\
|
||||
NEH_DEC_GEN | NEH_KEY128, 0, 0, 0,\
|
||||
NEH_DEC_LOAD | NEH_KEY192, 0, 0, 0,\
|
||||
NEH_DEC_LOAD | NEH_KEY256, 0, 0, 0 }
|
||||
|
||||
#define neh_enc_gen_key(x) ((x) == 128 ? (NEH_ENC_GEN | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_ENC_GEN | NEH_KEY192) : (NEH_ENC_GEN | NEH_KEY256))
|
||||
|
||||
#define neh_enc_load_key(x) ((x) == 128 ? (NEH_ENC_LOAD | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_ENC_LOAD | NEH_KEY192) : (NEH_ENC_LOAD | NEH_KEY256))
|
||||
|
||||
#define neh_enc_hybrid_key(x) ((x) == 128 ? (NEH_ENC_GEN | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_ENC_LOAD | NEH_KEY192) : (NEH_ENC_LOAD | NEH_KEY256))
|
||||
|
||||
#define neh_dec_gen_key(x) ((x) == 128 ? (NEH_DEC_GEN | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_DEC_GEN | NEH_KEY192) : (NEH_DEC_GEN | NEH_KEY256))
|
||||
|
||||
#define neh_dec_load_key(x) ((x) == 128 ? (NEH_DEC_LOAD | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_DEC_LOAD | NEH_KEY192) : (NEH_DEC_LOAD | NEH_KEY256))
|
||||
|
||||
#define neh_dec_hybrid_key(x) ((x) == 128 ? (NEH_DEC_GEN | NEH_KEY128) : \
|
||||
(x) == 192 ? (NEH_DEC_LOAD | NEH_KEY192) : (NEH_DEC_LOAD | NEH_KEY256))
|
||||
|
||||
#if defined( _MSC_VER ) && ( _MSC_VER > 1200 )
|
||||
#define aligned_auto(type, name, no, stride) __declspec(align(stride)) type name[no]
|
||||
#else
|
||||
#define aligned_auto(type, name, no, stride) \
|
||||
unsigned char _##name[no * sizeof(type) + stride]; \
|
||||
type *name = (type*)(16 * ((((unsigned long)(_##name)) + stride - 1) / stride))
|
||||
#endif
|
||||
|
||||
#if defined( _MSC_VER ) && ( _MSC_VER > 1200 )
|
||||
#define aligned_array(type, name, no, stride) __declspec(align(stride)) type name[no]
|
||||
#elif defined( __GNUC__ )
|
||||
#define aligned_array(type, name, no, stride) type name[no] __attribute__ ((aligned(stride)))
|
||||
#else
|
||||
#define aligned_array(type, name, no, stride) type name[no]
|
||||
#endif
|
||||
|
||||
/* VIA ACE codeword */
|
||||
|
||||
static unsigned char via_flags = 0;
|
||||
|
||||
#if defined ( _MSC_VER ) && ( _MSC_VER > 800 )
|
||||
|
||||
#define NEH_REKEY __asm pushfd __asm popfd
|
||||
#define NEH_AES __asm _emit 0xf3 __asm _emit 0x0f __asm _emit 0xa7
|
||||
#define NEH_ECB NEH_AES __asm _emit 0xc8
|
||||
#define NEH_CBC NEH_AES __asm _emit 0xd0
|
||||
#define NEH_CFB NEH_AES __asm _emit 0xe0
|
||||
#define NEH_OFB NEH_AES __asm _emit 0xe8
|
||||
#define NEH_RNG __asm _emit 0x0f __asm _emit 0xa7 __asm _emit 0xc0
|
||||
|
||||
INLINE int has_cpuid(void)
|
||||
{ char ret_value;
|
||||
__asm
|
||||
{ pushfd /* save EFLAGS register */
|
||||
mov eax,[esp] /* copy it to eax */
|
||||
mov edx,0x00200000 /* CPUID bit position */
|
||||
xor eax,edx /* toggle the CPUID bit */
|
||||
push eax /* attempt to set EFLAGS to */
|
||||
popfd /* the new value */
|
||||
pushfd /* get the new EFLAGS value */
|
||||
pop eax /* into eax */
|
||||
xor eax,[esp] /* xor with original value */
|
||||
and eax,edx /* has CPUID bit changed? */
|
||||
setne al /* set to 1 if we have been */
|
||||
mov ret_value,al /* able to change it */
|
||||
popfd /* restore original EFLAGS */
|
||||
}
|
||||
return (int)ret_value;
|
||||
}
|
||||
|
||||
INLINE int is_via_cpu(void)
|
||||
{ char ret_value;
|
||||
__asm
|
||||
{ xor eax,eax /* use CPUID to get vendor */
|
||||
cpuid /* identity string */
|
||||
xor eax,eax /* is it "CentaurHauls" ? */
|
||||
sub ebx,0x746e6543 /* 'Cent' */
|
||||
or eax,ebx
|
||||
sub edx,0x48727561 /* 'aurH' */
|
||||
or eax,edx
|
||||
sub ecx,0x736c7561 /* 'auls' */
|
||||
or eax,ecx
|
||||
sete al /* set to 1 if it is VIA ID */
|
||||
mov dl,NEH_CPU_READ /* mark CPU type as read */
|
||||
or dl,al /* & store result in flags */
|
||||
mov [via_flags],dl /* set VIA detected flag */
|
||||
mov ret_value,al /* able to change it */
|
||||
}
|
||||
return (int)ret_value;
|
||||
}
|
||||
|
||||
INLINE int read_via_flags(void)
|
||||
{ char ret_value = 0;
|
||||
__asm
|
||||
{
|
||||
mov eax,0xC0000000 /* Centaur extended CPUID */
|
||||
cpuid
|
||||
mov edx,0xc0000001 /* >= 0xc0000001 if support */
|
||||
cmp eax,edx /* for VIA extended feature */
|
||||
jnae no_rng /* flags is available */
|
||||
mov eax,edx /* read Centaur extended */
|
||||
cpuid /* feature flags */
|
||||
mov eax,NEH_FLAGS_MASK /* mask out and save */
|
||||
and eax,edx /* the RNG and ACE flags */
|
||||
or [via_flags],al /* present & enabled flags */
|
||||
mov ret_value,al /* able to change it */
|
||||
no_rng:
|
||||
}
|
||||
return (int)ret_value;
|
||||
}
|
||||
|
||||
INLINE unsigned int via_rng_in(void *buf)
|
||||
{ char ret_value = 0x1f;
|
||||
__asm
|
||||
{
|
||||
push edi
|
||||
mov edi,buf /* input buffer address */
|
||||
xor edx,edx /* try to fetch 8 bytes */
|
||||
NEH_RNG /* do RNG read operation */
|
||||
and ret_value,al /* count of bytes returned */
|
||||
pop edi
|
||||
}
|
||||
return (int)ret_value;
|
||||
}
|
||||
|
||||
INLINE void via_ecb_op5(
|
||||
const void *k, const void *c, const void *s, void *d, int l)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
NEH_ECB
|
||||
}
|
||||
}
|
||||
|
||||
INLINE void via_cbc_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
mov eax, (v)
|
||||
NEH_CBC
|
||||
}
|
||||
}
|
||||
|
||||
INLINE void via_cbc_op7(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v, void *w)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
mov eax, (v)
|
||||
NEH_CBC
|
||||
mov esi, eax
|
||||
mov edi, (w)
|
||||
movsd
|
||||
movsd
|
||||
movsd
|
||||
movsd
|
||||
}
|
||||
}
|
||||
|
||||
INLINE void via_cfb_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
mov eax, (v)
|
||||
NEH_CFB
|
||||
}
|
||||
}
|
||||
|
||||
INLINE void via_cfb_op7(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v, void *w)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
mov eax, (v)
|
||||
NEH_CFB
|
||||
mov esi, eax
|
||||
mov edi, (w)
|
||||
movsd
|
||||
movsd
|
||||
movsd
|
||||
movsd
|
||||
}
|
||||
}
|
||||
|
||||
INLINE void via_ofb_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{ __asm
|
||||
{
|
||||
NEH_REKEY
|
||||
mov ebx, (k)
|
||||
mov edx, (c)
|
||||
mov esi, (s)
|
||||
mov edi, (d)
|
||||
mov ecx, (l)
|
||||
mov eax, (v)
|
||||
NEH_OFB
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined( __GNUC__ )
|
||||
|
||||
#define NEH_REKEY asm("pushfl\n popfl\n\t")
|
||||
#define NEH_ECB asm(".byte 0xf3, 0x0f, 0xa7, 0xc8\n\t")
|
||||
#define NEH_CBC asm(".byte 0xf3, 0x0f, 0xa7, 0xd0\n\t")
|
||||
#define NEH_CFB asm(".byte 0xf3, 0x0f, 0xa7, 0xe0\n\t")
|
||||
#define NEH_OFB asm(".byte 0xf3, 0x0f, 0xa7, 0xe8\n\t")
|
||||
#define NEH_RNG asm(".byte 0x0f, 0xa7, 0xc0\n\t");
|
||||
|
||||
INLINE int has_cpuid(void)
|
||||
{ int val;
|
||||
asm("pushfl\n\t");
|
||||
asm("movl 0(%esp),%eax\n\t");
|
||||
asm("xor $0x00200000,%eax\n\t");
|
||||
asm("pushl %eax\n\t");
|
||||
asm("popfl\n\t");
|
||||
asm("pushfl\n\t");
|
||||
asm("popl %eax\n\t");
|
||||
asm("xorl 0(%esp),%edx\n\t");
|
||||
asm("andl $0x00200000,%eax\n\t");
|
||||
asm("movl %%eax,%0\n\t" : "=m" (val));
|
||||
asm("popfl\n\t");
|
||||
return val ? 1 : 0;
|
||||
}
|
||||
|
||||
INLINE int is_via_cpu(void)
|
||||
{ int val;
|
||||
asm("xorl %eax,%eax\n\t");
|
||||
asm("cpuid\n\t");
|
||||
asm("xorl %eax,%eax\n\t");
|
||||
asm("subl $0x746e6543,%ebx\n\t");
|
||||
asm("orl %ebx,%eax\n\t");
|
||||
asm("subl $0x48727561,%edx\n\t");
|
||||
asm("orl %edx,%eax\n\t");
|
||||
asm("subl $0x736c7561,%ecx\n\t");
|
||||
asm("orl %ecx,%eax\n\t");
|
||||
asm("movl %%eax,%0\n\t" : "=m" (val));
|
||||
val = (val ? 0 : 1);
|
||||
via_flags = (val | NEH_CPU_READ);
|
||||
return val;
|
||||
}
|
||||
|
||||
INLINE int read_via_flags(void)
|
||||
{ unsigned char val;
|
||||
asm("movl $0xc0000000,%eax\n\t");
|
||||
asm("cpuid\n\t");
|
||||
asm("movl $0xc0000001,%edx\n\t");
|
||||
asm("cmpl %edx,%eax\n\t");
|
||||
asm("setae %al\n\t");
|
||||
asm("movb %%al,%0\n\t" : "=m" (val));
|
||||
if(!val) return 0;
|
||||
asm("movl $0xc0000001,%eax\n\t");
|
||||
asm("cpuid\n\t");
|
||||
asm("movb %%dl,%0\n\t" : "=m" (val));
|
||||
val &= NEH_FLAGS_MASK;
|
||||
via_flags |= val;
|
||||
return (int) val;
|
||||
}
|
||||
|
||||
INLINE int via_rng_in(void *buf)
|
||||
{ int val;
|
||||
asm("pushl %edi\n\t");
|
||||
asm("movl %0,%%edi\n\t" : : "m" (buf));
|
||||
asm("xorl %edx,%edx\n\t");
|
||||
NEH_RNG
|
||||
asm("andl $0x0000001f,%eax\n\t");
|
||||
asm("movl %%eax,%0\n\t" : "=m" (val));
|
||||
asm("popl %edi\n\t");
|
||||
return val;
|
||||
}
|
||||
|
||||
INLINE volatile void via_ecb_op5(
|
||||
const void *k, const void *c, const void *s, void *d, int l)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
NEH_ECB;
|
||||
}
|
||||
|
||||
INLINE volatile void via_cbc_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
asm("movl %0, %%eax\n\t" : : "m" (v));
|
||||
NEH_CBC;
|
||||
}
|
||||
|
||||
INLINE volatile void via_cbc_op7(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v, void *w)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
asm("movl %0, %%eax\n\t" : : "m" (v));
|
||||
NEH_CBC;
|
||||
asm("movl %eax,%esi\n\t");
|
||||
asm("movl %0, %%edi\n\t" : : "m" (w));
|
||||
asm("movsl; movsl; movsl; movsl\n\t");
|
||||
}
|
||||
|
||||
INLINE volatile void via_cfb_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
asm("movl %0, %%eax\n\t" : : "m" (v));
|
||||
NEH_CFB;
|
||||
}
|
||||
|
||||
INLINE volatile void via_cfb_op7(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v, void *w)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
asm("movl %0, %%eax\n\t" : : "m" (v));
|
||||
NEH_CFB;
|
||||
asm("movl %eax,%esi\n\t");
|
||||
asm("movl %0, %%edi\n\t" : : "m" (w));
|
||||
asm("movsl; movsl; movsl; movsl\n\t");
|
||||
}
|
||||
|
||||
INLINE volatile void via_ofb_op6(
|
||||
const void *k, const void *c, const void *s, void *d, int l, void *v)
|
||||
{
|
||||
NEH_REKEY;
|
||||
asm("movl %0, %%ebx\n\t" : : "m" (k));
|
||||
asm("movl %0, %%edx\n\t" : : "m" (c));
|
||||
asm("movl %0, %%esi\n\t" : : "m" (s));
|
||||
asm("movl %0, %%edi\n\t" : : "m" (d));
|
||||
asm("movl %0, %%ecx\n\t" : : "m" (l));
|
||||
asm("movl %0, %%eax\n\t" : : "m" (v));
|
||||
NEH_OFB;
|
||||
}
|
||||
|
||||
#else
|
||||
#error VIA ACE is not available with this compiler
|
||||
#endif
|
||||
|
||||
INLINE int via_ace_test(void)
|
||||
{
|
||||
return has_cpuid() && is_via_cpu() && ((read_via_flags() & NEH_ACE_FLAGS) == NEH_ACE_FLAGS);
|
||||
}
|
||||
|
||||
#define VIA_ACE_AVAILABLE (((via_flags & NEH_ACE_FLAGS) == NEH_ACE_FLAGS) \
|
||||
|| (via_flags & NEH_CPU_READ) && (via_flags & NEH_CPU_IS_VIA) || via_ace_test())
|
||||
|
||||
INLINE int via_rng_test(void)
|
||||
{
|
||||
return has_cpuid() && is_via_cpu() && ((read_via_flags() & NEH_RNG_FLAGS) == NEH_RNG_FLAGS);
|
||||
}
|
||||
|
||||
#define VIA_RNG_AVAILABLE (((via_flags & NEH_RNG_FLAGS) == NEH_RNG_FLAGS) \
|
||||
|| (via_flags & NEH_CPU_READ) && (via_flags & NEH_CPU_IS_VIA) || via_rng_test())
|
||||
|
||||
INLINE int read_via_rng(void *buf, int count)
|
||||
{ int nbr, max_reads, lcnt = count;
|
||||
unsigned char *p, *q;
|
||||
aligned_auto(unsigned char, bp, 64, 16);
|
||||
|
||||
if(!VIA_RNG_AVAILABLE)
|
||||
return 0;
|
||||
|
||||
do
|
||||
{
|
||||
max_reads = MAX_READ_ATTEMPTS;
|
||||
do
|
||||
nbr = via_rng_in(bp);
|
||||
while
|
||||
(nbr == 0 && --max_reads);
|
||||
|
||||
lcnt -= nbr;
|
||||
p = (unsigned char*)buf; q = bp;
|
||||
while(nbr--)
|
||||
*p++ = *q++;
|
||||
}
|
||||
while
|
||||
(lcnt && max_reads);
|
||||
|
||||
return count - lcnt;
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -170,12 +170,11 @@
|
||||
|
||||
/* 2. VIA ACE SUPPORT */
|
||||
|
||||
// DISABLE VIA ACE
|
||||
/*#if defined( __GNUC__ ) && defined( __i386__ ) \
|
||||
#if defined( __GNUC__ ) && defined( __i386__ ) \
|
||||
|| defined( _WIN32 ) && defined( _M_IX86 ) \
|
||||
&& !(defined( _WIN64 ) || defined( _WIN32_WCE ) || defined( _MSC_VER ) && ( _MSC_VER <= 800 ))
|
||||
# define VIA_ACE_POSSIBLE
|
||||
#endif*/
|
||||
#endif
|
||||
|
||||
/* Define this option if support for the VIA ACE is required. This uses
|
||||
inline assembler instructions and is only implemented for the Microsoft,
|
||||
|
||||
@@ -224,38 +224,52 @@ static uint_8t hibit(const uint_32t x)
|
||||
|
||||
/* return the inverse of the finite field element x */
|
||||
|
||||
static uint_8t fi(const uint_8t x)
|
||||
static uint_8t gf_inv(const uint_8t x)
|
||||
{ uint_8t p1 = x, p2 = BPOLY, n1 = hibit(x), n2 = 0x80, v1 = 1, v2 = 0;
|
||||
|
||||
if(x < 2) return x;
|
||||
if(x < 2)
|
||||
return x;
|
||||
|
||||
for(;;)
|
||||
for( ; ; )
|
||||
{
|
||||
if(!n1) return v1;
|
||||
if(n1)
|
||||
while(n2 >= n1) /* divide polynomial p2 by p1 */
|
||||
{
|
||||
n2 /= n1; /* shift smaller polynomial left */
|
||||
p2 ^= (p1 * n2) & 0xff; /* and remove from larger one */
|
||||
v2 ^= v1 * n2; /* shift accumulated value and */
|
||||
n2 = hibit(p2); /* add into result */
|
||||
}
|
||||
else
|
||||
return v1;
|
||||
|
||||
while(n2 >= n1)
|
||||
{
|
||||
n2 /= n1; p2 ^= p1 * n2; v2 ^= v1 * n2; n2 = hibit(p2);
|
||||
}
|
||||
|
||||
if(!n2) return v2;
|
||||
|
||||
while(n1 >= n2)
|
||||
{
|
||||
n1 /= n2; p1 ^= p2 * n1; v1 ^= v2 * n1; n1 = hibit(p1);
|
||||
}
|
||||
if(n2) /* repeat with values swapped */
|
||||
while(n1 >= n2)
|
||||
{
|
||||
n1 /= n2;
|
||||
p1 ^= p2 * n1;
|
||||
v1 ^= v2 * n1;
|
||||
n1 = hibit(p1);
|
||||
}
|
||||
else
|
||||
return v2;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/* The forward and inverse affine transformations used in the S-box */
|
||||
uint_8t fwd_affine(const uint_8t x)
|
||||
{ uint_32t w = x;
|
||||
w ^= (w << 1) ^ (w << 2) ^ (w << 3) ^ (w << 4);
|
||||
return 0x63 ^ ((w ^ (w >> 8)) & 0xff);
|
||||
}
|
||||
|
||||
#define fwd_affine(x) \
|
||||
(w = (uint_32t)x, w ^= (w<<1)^(w<<2)^(w<<3)^(w<<4), 0x63^(uint_8t)(w^(w>>8)))
|
||||
|
||||
#define inv_affine(x) \
|
||||
(w = (uint_32t)x, w = (w<<1)^(w<<3)^(w<<6), 0x05^(uint_8t)(w^(w>>8)))
|
||||
uint_8t inv_affine(const uint_8t x)
|
||||
{ uint_32t w = x;
|
||||
w = (w << 1) ^ (w << 3) ^ (w << 6);
|
||||
return 0x05 ^ ((w ^ (w >> 8)) & 0xff);
|
||||
}
|
||||
|
||||
static int init = 0;
|
||||
|
||||
@@ -297,7 +311,7 @@ AES_RETURN aes_init(void)
|
||||
for(i = 0; i < 256; ++i)
|
||||
{ uint_8t b;
|
||||
|
||||
b = fwd_affine(fi((uint_8t)i));
|
||||
b = fwd_affine(gf_inv((uint_8t)i));
|
||||
w = bytes2word(f2(b), b, b, f3(b));
|
||||
|
||||
#if defined( SBX_SET )
|
||||
@@ -335,7 +349,7 @@ AES_RETURN aes_init(void)
|
||||
t_set(l,s)[3][i] = upr(w,3);
|
||||
#endif
|
||||
|
||||
b = fi(inv_affine((uint_8t)i));
|
||||
b = gf_inv(inv_affine((uint_8t)i));
|
||||
w = bytes2word(fe(b), f9(b), fd(b), fb(b));
|
||||
|
||||
#if defined( IM1_SET ) /* tables for the inverse mix column operation */
|
||||
|
||||
@@ -68,6 +68,10 @@
|
||||
#if !defined( _AESTAB_H )
|
||||
#define _AESTAB_H
|
||||
|
||||
#if defined(__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define t_dec(m,n) t_##m##n
|
||||
#define t_set(m,n) t_##m##n
|
||||
#define t_use(m,n) t_##m##n
|
||||
@@ -83,9 +87,7 @@
|
||||
# define CONST
|
||||
#endif
|
||||
|
||||
#if defined(__cplusplus)
|
||||
# define EXTERN extern "C"
|
||||
#elif defined(DO_TABLES)
|
||||
#if defined(DO_TABLES)
|
||||
# define EXTERN
|
||||
#else
|
||||
# define EXTERN extern
|
||||
@@ -171,4 +173,8 @@ EXTERN ALIGN CONST uint_32t t_dec(r,c)[RC_LENGTH];
|
||||
d_4(uint_32t, t_dec(i,m), mm_data, v0, v1, v2, v3);
|
||||
#endif
|
||||
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@@ -194,7 +194,7 @@ yarrow_fast_reseed(struct yarrow256_ctx *ctx)
|
||||
/* Iterate */
|
||||
yarrow_iterate(digest);
|
||||
|
||||
aes_encrypt_key(digest,sizeof(digest),&ctx->key);
|
||||
aes_encrypt_key256(digest,&ctx->key);
|
||||
|
||||
/* Derive new counter value */
|
||||
memset(ctx->counter, 0, sizeof(ctx->counter));
|
||||
@@ -332,7 +332,7 @@ yarrow_gate(struct yarrow256_ctx *ctx)
|
||||
for (i = 0; i < sizeof(key); i+= AES_BLOCK_SIZE)
|
||||
yarrow_generate_block(ctx, key + i);
|
||||
|
||||
aes_encrypt_key(key,sizeof(key),&ctx->key);
|
||||
aes_encrypt_key256(key,&ctx->key);
|
||||
}
|
||||
|
||||
void
|
||||
|
||||
@@ -176,6 +176,7 @@ HEADERS += main.h \
|
||||
crypto/aes_types.h \
|
||||
crypto/aesopt.h \
|
||||
crypto/aestab.h \
|
||||
crypto/aes_via_ace.h \
|
||||
crypto/arcfour.h \
|
||||
crypto/blowfish.h \
|
||||
crypto/sha256.h \
|
||||
|
||||
Reference in New Issue
Block a user