security-and-privacy/gnupg
security-and-privacy/gnupg
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* bithelp.h, des.c, random.c, rndlinux.c, sha1.c, blowfish.c, elgamal.c,

Browse source 
rijndael.c, rndunix.c, sha256.c, cast5.c, idea-stub.c, rmd160.c, rndw32.c,
sha512.c, md5.c, rmd160test.c, rsa.c, tiger.c: Edit all preprocessor
instructions to remove whitespace before the '#'.  This is not required by
C89, but there are some compilers out there that don't like it.
This commit is contained in:
David Shaw 2003-05-21 22:55:51 +00:00
parent f1234b8593
commit b4fc8ec5f5
20 changed files with 180 additions and 197 deletions
Download patch file Download diff file Expand all files Collapse all files

29
cipher/blowfish.c
View file

@ -253,27 +253,27 @@ function_F( BLOWFISH_context *bc, u32 x )
{
u16 a, b, c, d;
#ifdef BIG_ENDIAN_HOST
#ifdef BIG_ENDIAN_HOST
a = ((byte*)&x)[0];
b = ((byte*)&x)[1];
c = ((byte*)&x)[2];
d = ((byte*)&x)[3];
#else
#else
a = ((byte*)&x)[3];
b = ((byte*)&x)[2];
c = ((byte*)&x)[1];
d = ((byte*)&x)[0];
#endif
#endif
return ((bc->s0[a] + bc->s1[b]) ^ bc->s2[c] ) + bc->s3[d];
}
#endif
#ifdef BIG_ENDIAN_HOST
#define F(x) ((( s0[((byte*)&x)[0]] + s1[((byte*)&x)[1]]) \
#define F(x) ((( s0[((byte*)&x)[0]] + s1[((byte*)&x)[1]]) \
^ s2[((byte*)&x)[2]]) + s3[((byte*)&x)[3]] )
#else
#define F(x) ((( s0[((byte*)&x)[3]] + s1[((byte*)&x)[2]]) \
#define F(x) ((( s0[((byte*)&x)[3]] + s1[((byte*)&x)[2]]) \
^ s2[((byte*)&x)[1]]) + s3[((byte*)&x)[0]] )
#endif
#define R(l,r,i) do { l ^= p[i]; r ^= F(l); } while(0)
@ -293,7 +293,7 @@ burn_stack (int bytes)
static void
do_encrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
{
#if BLOWFISH_ROUNDS == 16
#if BLOWFISH_ROUNDS == 16
u32 xl, xr, *s0, *s1, *s2, *s3, *p;
xl = *ret_xl;
@ -327,7 +327,7 @@ do_encrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
*ret_xl = xr;
*ret_xr = xl;
#else
#else
u32 xl, xr, temp, *p;
int i;
@ -351,14 +351,14 @@ do_encrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
*ret_xl = xl;
*ret_xr = xr;
#endif
#endif
}
static void
decrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
{
#if BLOWFISH_ROUNDS == 16
#if BLOWFISH_ROUNDS == 16
u32 xl, xr, *s0, *s1, *s2, *s3, *p;
xl = *ret_xl;
@ -392,7 +392,7 @@ decrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
*ret_xl = xr;
*ret_xr = xl;
#else
#else
u32 xl, xr, temp, *p;
int i;
@ -417,7 +417,7 @@ decrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr )
*ret_xl = xl;
*ret_xr = xr;
#endif
#endif
}
#undef F
@ -534,17 +534,17 @@ do_bf_setkey( BLOWFISH_context *c, byte *key, unsigned keylen )
}
for(i=j=0; i < BLOWFISH_ROUNDS+2; i++ ) {
#ifdef BIG_ENDIAN_HOST
#ifdef BIG_ENDIAN_HOST
((byte*)&data)[0] = key[j];
((byte*)&data)[1] = key[(j+1)%keylen];
((byte*)&data)[2] = key[(j+2)%keylen];
((byte*)&data)[3] = key[(j+3)%keylen];
#else
#else
((byte*)&data)[3] = key[j];
((byte*)&data)[2] = key[(j+1)%keylen];
((byte*)&data)[1] = key[(j+2)%keylen];
((byte*)&data)[0] = key[(j+3)%keylen];
#endif
#endif
c->p[i] ^= data;
j = (j+4) % keylen;
}
@ -630,4 +630,3 @@ blowfish_get_info( int algo, size_t *keylen,
return "BLOWFISH";
return NULL;
}