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remove spurious spaces & tabs at end of lines

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Philippe Teuwen 2019-03-09 08:59:13 +01:00
commit 60f292b18e
249 changed files with 8481 additions and 8481 deletions
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88
armsrc/des.c
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@ -23,7 +23,7 @@
* \date 2007-06-16
* \brief DES and EDE-DES implementation
* \license GPLv3 or later
*
*
*/
#include "des.h"
@ -145,25 +145,25 @@ const uint8_t pc2_permtab[] ={
const uint8_t splitin6bitword_permtab[] = {
8, 8, /* 64 bit -> 64 bit */
64, 64, 1, 6, 2, 3, 4, 5,
64, 64, 7, 12, 8, 9, 10, 11,
64, 64, 13, 18, 14, 15, 16, 17,
64, 64, 19, 24, 20, 21, 22, 23,
64, 64, 25, 30, 26, 27, 28, 29,
64, 64, 31, 36, 32, 33, 34, 35,
64, 64, 37, 42, 38, 39, 40, 41,
64, 64, 43, 48, 44, 45, 46, 47
64, 64, 1, 6, 2, 3, 4, 5,
64, 64, 7, 12, 8, 9, 10, 11,
64, 64, 13, 18, 14, 15, 16, 17,
64, 64, 19, 24, 20, 21, 22, 23,
64, 64, 25, 30, 26, 27, 28, 29,
64, 64, 31, 36, 32, 33, 34, 35,
64, 64, 37, 42, 38, 39, 40, 41,
64, 64, 43, 48, 44, 45, 46, 47
};
const uint8_t shiftkey_permtab[] = {
7, 7, /* 56 bit -> 56 bit */
2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 1,
30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53,
18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 1,
30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53,
54, 55, 56, 29
};
@ -173,9 +173,9 @@ const uint8_t shiftkeyinv_permtab[] = {
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27,
56, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43,
44, 45, 46, 47, 48, 49, 50, 51,
56, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43,
44, 45, 46, 47, 48, 49, 50, 51,
52, 53, 54, 55
};
@ -198,7 +198,7 @@ const uint8_t shiftkeyinv_permtab[] = {
2 1
1 0
*/
#define ROTTABLE 0x7EFC
#define ROTTABLE 0x7EFC
#define ROTTABLE_INV 0x3F7E
/******************************************************************************/
@ -234,7 +234,7 @@ static inline
void shiftkey(uint8_t *key){
uint8_t k[7];
memcpy(k, key, 7);
permute((uint8_t*)shiftkey_permtab, k, key);
permute((uint8_t*)shiftkey_permtab, k, key);
}
/******************************************************************************/
@ -243,7 +243,7 @@ void shiftkey_inv(uint8_t *key){
uint8_t k[7];
memcpy(k, key, 7);
permute((uint8_t*)shiftkeyinv_permtab, k, key);
}
/******************************************************************************/
@ -251,7 +251,7 @@ static inline
uint64_t splitin6bitwords(uint64_t a){
uint64_t ret=0;
a &= 0x0000ffffffffffffLL;
permute((uint8_t*)splitin6bitword_permtab, (uint8_t*)&a, (uint8_t*)&ret);
permute((uint8_t*)splitin6bitword_permtab, (uint8_t*)&a, (uint8_t*)&ret);
return ret;
}
@ -259,11 +259,11 @@ uint64_t splitin6bitwords(uint64_t a){
static inline
uint8_t substitute(uint8_t a, uint8_t * sbp){
uint8_t x;
uint8_t x;
x = sbp[a>>1];
x = (a&1)?x&0x0F:x>>4;
return x;
}
/******************************************************************************/
@ -272,11 +272,11 @@ uint32_t des_f(uint32_t r, uint8_t* kr){
uint8_t i;
uint32_t t=0,ret;
uint64_t data;
uint8_t *sbp; /* sboxpointer */
uint8_t *sbp; /* sboxpointer */
permute((uint8_t*)e_permtab, (uint8_t*)&r, (uint8_t*)&data);
for(i=0; i<6; ++i)
((uint8_t*)&data)[i] ^= kr[i];
/* Sbox substitution */
data = splitin6bitwords(data);
sbp=(uint8_t*)sbox;
@ -288,7 +288,7 @@ uint32_t des_f(uint32_t r, uint8_t* kr){
sbp += 32;
}
changeendian32(&t);
permute((uint8_t*)p_permtab,(uint8_t*)&t, (uint8_t*)&ret);
return ret;
@ -310,7 +310,7 @@ void des_enc(void* out, const void* in, const void* key){
uint8_t kr[6], k[7];
uint8_t i;
data_t data;
permute((uint8_t*)ip_permtab, (uint8_t*)in, data.d.v8);
permute((uint8_t*)pc1_permtab, (const uint8_t*)key, k);
@ -320,7 +320,7 @@ void des_enc(void* out, const void* in, const void* key){
shiftkey(k);
permute((uint8_t*)pc2_permtab, k, kr);
L ^= des_f(R, kr);
shiftkey(k);
if(ROTTABLE&((1<<((i<<1)+1))) )
shiftkey(k);
@ -332,7 +332,7 @@ void des_enc(void* out, const void* in, const void* key){
R ^= L;
L ^= R;
R ^= L;
permute((uint8_t*)inv_ip_permtab, data.d.v8, (uint8_t*)out);
}
@ -343,11 +343,11 @@ void des_dec(void* out, const void* in, const uint8_t* key){
uint8_t kr[6],k[7];
int8_t i;
data_t data;
permute((uint8_t*)ip_permtab, (uint8_t*)in, data.d.v8);
permute((uint8_t*)pc1_permtab, (const uint8_t*)key, k);
for(i=7; i>=0; --i){
permute((uint8_t*)pc2_permtab, k, kr);
L ^= des_f(R, kr);
shiftkey_inv(k);
@ -367,7 +367,7 @@ void des_dec(void* out, const void* in, const uint8_t* key){
R ^= L;
L ^= R;
R ^= L;
permute((uint8_t*)inv_ip_permtab, data.d.v8, (uint8_t*)out);
}
@ -389,51 +389,51 @@ void tdes_dec(void* out, void* in, const uint8_t* key){
void tdes_2key_enc(void* out, const void* in, size_t length, const void* key, unsigned char iv[8]){
if( length % 8 ) return;
if( length % 8 ) return;
uint8_t i;
uint8_t* tin = (uint8_t*) in;
uint8_t* tout = (uint8_t*) out;
while( length > 0 )
{
for( i = 0; i < 8; i++ )
tout[i] = (unsigned char)( tin[i] ^ iv[i] );
des_enc(tout, tin, (uint8_t*)key + 0);
des_dec(tout, tout, (uint8_t*)key + 8);
des_enc(tout, tout, (uint8_t*)key + 0);
memcpy( iv, tout, 8 );
tin += 8;
tout += 8;
length -= 8;
}
}
void tdes_2key_dec(void* out, const void* in, size_t length, const void* key, unsigned char iv[8]){
if( length % 8 ) return;
if( length % 8 ) return;
uint8_t i;
unsigned char temp[8];
uint8_t* tin = (uint8_t*) in;
uint8_t* tout = (uint8_t*) out;
while( length > 0 )
{
memcpy( temp, tin, 8 );
des_dec(tout, tin, (uint8_t*)key + 0);
des_enc(tout, tout, (uint8_t*)key + 8);
des_dec(tout, tout, (uint8_t*)key + 0);
des_dec(tout, tout, (uint8_t*)key + 0);
for( i = 0; i < 8; i++ )
tout[i] = (unsigned char)( tout[i] ^ iv[i] );
memcpy( iv, temp, 8 );
tin += 8;
tout += 8;
length -= 8;