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PPP, MPPE, updated polarssl ARC4 for lwIP

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This commit is contained in:
Sylvain Rochet
2015-03-28 23:58:59 +01:00
parent cd39843c75
commit 0bfe435c4f
4 changed files with 29 additions and 90 deletions
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80
src/netif/ppp/polarssl/arc4.c
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@@ -38,12 +38,10 @@
* http://groups.google.com/group/sci.crypt/msg/10a300c9d21afca0
*/
#include "polarssl/config.h"
#if defined(POLARSSL_ARC4_C)
#include "polarssl/arc4.h"
#include "lwip/opt.h"
#if PPP_SUPPORT && LWIP_INCLUDED_POLARSSL_ARC4
#include "netif/ppp/polarssl/arc4.h"
/*
* ARC4 key schedule
*/
@@ -100,74 +98,4 @@ void arc4_crypt( arc4_context *ctx, unsigned char *buf, int buflen )
ctx->y = y;
}
#if defined(POLARSSL_SELF_TEST)
#include <string.h>
#include <stdio.h>
/*
* ARC4 tests vectors as posted by Eric Rescorla in sep. 1994:
*
* http://groups.google.com/group/comp.security.misc/msg/10a300c9d21afca0
*/
static const unsigned char arc4_test_key[3][8] =
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char arc4_test_pt[3][8] =
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char arc4_test_ct[3][8] =
{
{ 0x75, 0xB7, 0x87, 0x80, 0x99, 0xE0, 0xC5, 0x96 },
{ 0x74, 0x94, 0xC2, 0xE7, 0x10, 0x4B, 0x08, 0x79 },
{ 0xDE, 0x18, 0x89, 0x41, 0xA3, 0x37, 0x5D, 0x3A }
};
/*
* Checkup routine
*/
int arc4_self_test( int verbose )
{
int i;
unsigned char buf[8];
arc4_context ctx;
for( i = 0; i < 3; i++ )
{
if( verbose != 0 )
printf( " ARC4 test #%d: ", i + 1 );
memcpy( buf, arc4_test_pt[i], 8 );
arc4_setup( &ctx, (unsigned char *) arc4_test_key[i], 8 );
arc4_crypt( &ctx, buf, 8 );
if( memcmp( buf, arc4_test_ct[i], 8 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif
#endif /* PPP_SUPPORT && LWIP_INCLUDED_POLARSSL_DES */