piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 06:09:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

Update external polarssl to 1.3.8

Browse Source 
There were some fixes back on March 13th, 2014 for fixing compiling on MIPS64.
Also some fixes on June 25th, 2014 for SPARC64 fixes.

Probably more things, but those are what I care about.
This commit is contained in:
Ryan Houdek
2014-09-08 01:58:33 -05:00
parent 6ea82790ba
commit a48e284317
130 changed files with 12346 additions and 4632 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
Externals/polarssl/library/blowfish.c vendored
View File

@ -1,7 +1,7 @@
/*
* Blowfish implementation
*
* Copyright (C) 2012-2013, Brainspark B.V.
* Copyright (C) 2012-2014, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
@ -29,7 +29,11 @@
*
*/
#if !defined(POLARSSL_CONFIG_FILE)
#include "polarssl/config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#if defined(POLARSSL_BLOWFISH_C)
@ -37,6 +41,11 @@
#if !defined(POLARSSL_BLOWFISH_ALT)
/* Implementation that should never be optimized out by the compiler */
static void polarssl_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
}
/*
* 32-bit integer manipulation macros (big endian)
*/
@ -71,7 +80,7 @@ static const uint32_t P[BLOWFISH_ROUNDS + 2] = {
/* declarations of data at the end of this file */
static const uint32_t S[4][256];
static uint32_t F(blowfish_context *ctx, uint32_t x)
static uint32_t F( blowfish_context *ctx, uint32_t x )
{
unsigned short a, b, c, d;
uint32_t y;
@ -87,10 +96,10 @@ static uint32_t F(blowfish_context *ctx, uint32_t x)
y = y ^ ctx->S[2][c];
y = y + ctx->S[3][d];
return y;
return( y );
}
static void blowfish_enc(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
static void blowfish_enc( blowfish_context *ctx, uint32_t *xl, uint32_t *xr )
{
uint32_t Xl, Xr, temp;
short i;
@ -98,10 +107,10 @@ static void blowfish_enc(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
Xl = *xl;
Xr = *xr;
for (i = 0; i < BLOWFISH_ROUNDS; ++i)
for( i = 0; i < BLOWFISH_ROUNDS; ++i )
{
Xl = Xl ^ ctx->P[i];
Xr = F(ctx, Xl) ^ Xr;
Xr = F( ctx, Xl ) ^ Xr;
temp = Xl;
Xl = Xr;
@ -119,7 +128,7 @@ static void blowfish_enc(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
*xr = Xr;
}
static void blowfish_dec(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
static void blowfish_dec( blowfish_context *ctx, uint32_t *xl, uint32_t *xr )
{
uint32_t Xl, Xr, temp;
short i;
@ -127,10 +136,10 @@ static void blowfish_dec(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
Xl = *xl;
Xr = *xr;
for (i = BLOWFISH_ROUNDS + 1; i > 1; --i)
for( i = BLOWFISH_ROUNDS + 1; i > 1; --i )
{
Xl = Xl ^ ctx->P[i];
Xr = F(ctx, Xl) ^ Xr;
Xr = F( ctx, Xl ) ^ Xr;
temp = Xl;
Xl = Xr;
@ -148,23 +157,37 @@ static void blowfish_dec(blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
*xr = Xr;
}
void blowfish_init( blowfish_context *ctx )
{
memset( ctx, 0, sizeof( blowfish_context ) );
}
void blowfish_free( blowfish_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( blowfish_context ) );
}
/*
* Blowfish key schedule
*/
int blowfish_setkey( blowfish_context *ctx, const unsigned char *key, unsigned int keysize )
int blowfish_setkey( blowfish_context *ctx, const unsigned char *key,
unsigned int keysize )
{
unsigned int i, j, k;
uint32_t data, datal, datar;
if( keysize < BLOWFISH_MIN_KEY || keysize > BLOWFISH_MAX_KEY ||
( keysize % 8 ) )
( keysize % 8 ) )
{
return POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH;
return( POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH );
}
keysize >>= 3;
for( i = 0; i < 4; i++ )
for( i = 0; i < 4; i++ )
{
for( j = 0; j < 256; j++ )
ctx->S[i][j] = S[i][j];
@ -215,16 +238,16 @@ int blowfish_crypt_ecb( blowfish_context *ctx,
{
uint32_t X0, X1;
GET_UINT32_BE( X0, input, 0 );
GET_UINT32_BE( X1, input, 4 );
GET_UINT32_BE( X0, input, 0 );
GET_UINT32_BE( X1, input, 4 );
if( mode == BLOWFISH_DECRYPT )
{
blowfish_dec(ctx, &X0, &X1);
blowfish_dec( ctx, &X0, &X1 );
}
else /* BLOWFISH_ENCRYPT */
{
blowfish_enc(ctx, &X0, &X1);
blowfish_enc( ctx, &X0, &X1 );
}
PUT_UINT32_BE( X0, output, 0 );
@ -313,7 +336,7 @@ int blowfish_crypt_cfb64( blowfish_context *ctx,
*output++ = (unsigned char)( c ^ iv[n] );
iv[n] = (unsigned char) c;
n = (n + 1) % BLOWFISH_BLOCKSIZE;
n = ( n + 1 ) % BLOWFISH_BLOCKSIZE;
}
}
else
@ -325,7 +348,7 @@ int blowfish_crypt_cfb64( blowfish_context *ctx,
iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
n = (n + 1) % BLOWFISH_BLOCKSIZE;
n = ( n + 1 ) % BLOWFISH_BLOCKSIZE;
}
}
@ -353,7 +376,8 @@ int blowfish_crypt_ctr( blowfish_context *ctx,
while( length-- )
{
if( n == 0 ) {
blowfish_crypt_ecb( ctx, BLOWFISH_ENCRYPT, nonce_counter, stream_block );
blowfish_crypt_ecb( ctx, BLOWFISH_ENCRYPT, nonce_counter,
stream_block );
for( i = BLOWFISH_BLOCKSIZE; i > 0; i-- )
if( ++nonce_counter[i - 1] != 0 )
@ -362,7 +386,7 @@ int blowfish_crypt_ctr( blowfish_context *ctx,
c = *input++;
*output++ = (unsigned char)( c ^ stream_block[n] );
n = (n + 1) % BLOWFISH_BLOCKSIZE;
n = ( n + 1 ) % BLOWFISH_BLOCKSIZE;
}
*nc_off = n;