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authorWerner Koch <wk@gnupg.org>2003-12-11 15:46:12 +0000
committerWerner Koch <wk@gnupg.org>2003-12-11 15:46:12 +0000
commitadf881257f924c201555476be103f5920618fc8e (patch)
tree612d1df430018d1b06b58ce75c14e6cfa93bed5f /cipher/rmd160.c
parent840e10ca8330f55b53e61bab914ee4157c477021 (diff)
downloadlibgcrypt-adf881257f924c201555476be103f5920618fc8e.tar.gz
Mostly indendation changes. Completed the Manifest.
Diffstat (limited to 'cipher/rmd160.c')
-rw-r--r--cipher/rmd160.c583
1 files changed, 297 insertions, 286 deletions
diff --git a/cipher/rmd160.c b/cipher/rmd160.c
index e32917f8..f450f2b8 100644
--- a/cipher/rmd160.c
+++ b/cipher/rmd160.c
@@ -144,14 +144,15 @@
void
_gcry_rmd160_init (void *context)
{
- RMD160_CONTEXT *hd = (RMD160_CONTEXT *) context;
- hd->h0 = 0x67452301;
- hd->h1 = 0xEFCDAB89;
- hd->h2 = 0x98BADCFE;
- hd->h3 = 0x10325476;
- hd->h4 = 0xC3D2E1F0;
- hd->nblocks = 0;
- hd->count = 0;
+ RMD160_CONTEXT *hd = context;
+
+ hd->h0 = 0x67452301;
+ hd->h1 = 0xEFCDAB89;
+ hd->h2 = 0x98BADCFE;
+ hd->h3 = 0x10325476;
+ hd->h4 = 0xC3D2E1F0;
+ hd->nblocks = 0;
+ hd->count = 0;
}
@@ -166,17 +167,19 @@ transform( RMD160_CONTEXT *hd, byte *data )
u32 aa,bb,cc,dd,ee,t;
#ifdef WORDS_BIGENDIAN
u32 x[16];
- { int i;
- byte *p2, *p1;
- for(i=0, p1=data, p2=(byte*)x; i < 16; i++, p2 += 4 ) {
- p2[3] = *p1++;
- p2[2] = *p1++;
- p2[1] = *p1++;
- p2[0] = *p1++;
- }
+ {
+ int i;
+ byte *p2, *p1;
+ for (i=0, p1=data, p2=(byte*)x; i < 16; i++, p2 += 4 )
+ {
+ p2[3] = *p1++;
+ p2[2] = *p1++;
+ p2[1] = *p1++;
+ p2[0] = *p1++;
+ }
}
#else
- /* this version is better because it is always aligned;
+ /* This version is better because it is always aligned;
* The performance penalty on a 586-100 is about 6% which
* is acceptable - because the data is more local it might
* also be possible that this is faster on some machines.
@@ -208,189 +211,189 @@ transform( RMD160_CONTEXT *hd, byte *data )
c = rol(c,10); \
} while(0)
- /* left lane */
- a = hd->h0;
- b = hd->h1;
- c = hd->h2;
- d = hd->h3;
- e = hd->h4;
- R( a, b, c, d, e, F0, K0, 0, 11 );
- R( e, a, b, c, d, F0, K0, 1, 14 );
- R( d, e, a, b, c, F0, K0, 2, 15 );
- R( c, d, e, a, b, F0, K0, 3, 12 );
- R( b, c, d, e, a, F0, K0, 4, 5 );
- R( a, b, c, d, e, F0, K0, 5, 8 );
- R( e, a, b, c, d, F0, K0, 6, 7 );
- R( d, e, a, b, c, F0, K0, 7, 9 );
- R( c, d, e, a, b, F0, K0, 8, 11 );
- R( b, c, d, e, a, F0, K0, 9, 13 );
- R( a, b, c, d, e, F0, K0, 10, 14 );
- R( e, a, b, c, d, F0, K0, 11, 15 );
- R( d, e, a, b, c, F0, K0, 12, 6 );
- R( c, d, e, a, b, F0, K0, 13, 7 );
- R( b, c, d, e, a, F0, K0, 14, 9 );
- R( a, b, c, d, e, F0, K0, 15, 8 );
- R( e, a, b, c, d, F1, K1, 7, 7 );
- R( d, e, a, b, c, F1, K1, 4, 6 );
- R( c, d, e, a, b, F1, K1, 13, 8 );
- R( b, c, d, e, a, F1, K1, 1, 13 );
- R( a, b, c, d, e, F1, K1, 10, 11 );
- R( e, a, b, c, d, F1, K1, 6, 9 );
- R( d, e, a, b, c, F1, K1, 15, 7 );
- R( c, d, e, a, b, F1, K1, 3, 15 );
- R( b, c, d, e, a, F1, K1, 12, 7 );
- R( a, b, c, d, e, F1, K1, 0, 12 );
- R( e, a, b, c, d, F1, K1, 9, 15 );
- R( d, e, a, b, c, F1, K1, 5, 9 );
- R( c, d, e, a, b, F1, K1, 2, 11 );
- R( b, c, d, e, a, F1, K1, 14, 7 );
- R( a, b, c, d, e, F1, K1, 11, 13 );
- R( e, a, b, c, d, F1, K1, 8, 12 );
- R( d, e, a, b, c, F2, K2, 3, 11 );
- R( c, d, e, a, b, F2, K2, 10, 13 );
- R( b, c, d, e, a, F2, K2, 14, 6 );
- R( a, b, c, d, e, F2, K2, 4, 7 );
- R( e, a, b, c, d, F2, K2, 9, 14 );
- R( d, e, a, b, c, F2, K2, 15, 9 );
- R( c, d, e, a, b, F2, K2, 8, 13 );
- R( b, c, d, e, a, F2, K2, 1, 15 );
- R( a, b, c, d, e, F2, K2, 2, 14 );
- R( e, a, b, c, d, F2, K2, 7, 8 );
- R( d, e, a, b, c, F2, K2, 0, 13 );
- R( c, d, e, a, b, F2, K2, 6, 6 );
- R( b, c, d, e, a, F2, K2, 13, 5 );
- R( a, b, c, d, e, F2, K2, 11, 12 );
- R( e, a, b, c, d, F2, K2, 5, 7 );
- R( d, e, a, b, c, F2, K2, 12, 5 );
- R( c, d, e, a, b, F3, K3, 1, 11 );
- R( b, c, d, e, a, F3, K3, 9, 12 );
- R( a, b, c, d, e, F3, K3, 11, 14 );
- R( e, a, b, c, d, F3, K3, 10, 15 );
- R( d, e, a, b, c, F3, K3, 0, 14 );
- R( c, d, e, a, b, F3, K3, 8, 15 );
- R( b, c, d, e, a, F3, K3, 12, 9 );
- R( a, b, c, d, e, F3, K3, 4, 8 );
- R( e, a, b, c, d, F3, K3, 13, 9 );
- R( d, e, a, b, c, F3, K3, 3, 14 );
- R( c, d, e, a, b, F3, K3, 7, 5 );
- R( b, c, d, e, a, F3, K3, 15, 6 );
- R( a, b, c, d, e, F3, K3, 14, 8 );
- R( e, a, b, c, d, F3, K3, 5, 6 );
- R( d, e, a, b, c, F3, K3, 6, 5 );
- R( c, d, e, a, b, F3, K3, 2, 12 );
- R( b, c, d, e, a, F4, K4, 4, 9 );
- R( a, b, c, d, e, F4, K4, 0, 15 );
- R( e, a, b, c, d, F4, K4, 5, 5 );
- R( d, e, a, b, c, F4, K4, 9, 11 );
- R( c, d, e, a, b, F4, K4, 7, 6 );
- R( b, c, d, e, a, F4, K4, 12, 8 );
- R( a, b, c, d, e, F4, K4, 2, 13 );
- R( e, a, b, c, d, F4, K4, 10, 12 );
- R( d, e, a, b, c, F4, K4, 14, 5 );
- R( c, d, e, a, b, F4, K4, 1, 12 );
- R( b, c, d, e, a, F4, K4, 3, 13 );
- R( a, b, c, d, e, F4, K4, 8, 14 );
- R( e, a, b, c, d, F4, K4, 11, 11 );
- R( d, e, a, b, c, F4, K4, 6, 8 );
- R( c, d, e, a, b, F4, K4, 15, 5 );
- R( b, c, d, e, a, F4, K4, 13, 6 );
-
- aa = a; bb = b; cc = c; dd = d; ee = e;
-
- /* right lane */
- a = hd->h0;
- b = hd->h1;
- c = hd->h2;
- d = hd->h3;
- e = hd->h4;
- R( a, b, c, d, e, F4, KK0, 5, 8);
- R( e, a, b, c, d, F4, KK0, 14, 9);
- R( d, e, a, b, c, F4, KK0, 7, 9);
- R( c, d, e, a, b, F4, KK0, 0, 11);
- R( b, c, d, e, a, F4, KK0, 9, 13);
- R( a, b, c, d, e, F4, KK0, 2, 15);
- R( e, a, b, c, d, F4, KK0, 11, 15);
- R( d, e, a, b, c, F4, KK0, 4, 5);
- R( c, d, e, a, b, F4, KK0, 13, 7);
- R( b, c, d, e, a, F4, KK0, 6, 7);
- R( a, b, c, d, e, F4, KK0, 15, 8);
- R( e, a, b, c, d, F4, KK0, 8, 11);
- R( d, e, a, b, c, F4, KK0, 1, 14);
- R( c, d, e, a, b, F4, KK0, 10, 14);
- R( b, c, d, e, a, F4, KK0, 3, 12);
- R( a, b, c, d, e, F4, KK0, 12, 6);
- R( e, a, b, c, d, F3, KK1, 6, 9);
- R( d, e, a, b, c, F3, KK1, 11, 13);
- R( c, d, e, a, b, F3, KK1, 3, 15);
- R( b, c, d, e, a, F3, KK1, 7, 7);
- R( a, b, c, d, e, F3, KK1, 0, 12);
- R( e, a, b, c, d, F3, KK1, 13, 8);
- R( d, e, a, b, c, F3, KK1, 5, 9);
- R( c, d, e, a, b, F3, KK1, 10, 11);
- R( b, c, d, e, a, F3, KK1, 14, 7);
- R( a, b, c, d, e, F3, KK1, 15, 7);
- R( e, a, b, c, d, F3, KK1, 8, 12);
- R( d, e, a, b, c, F3, KK1, 12, 7);
- R( c, d, e, a, b, F3, KK1, 4, 6);
- R( b, c, d, e, a, F3, KK1, 9, 15);
- R( a, b, c, d, e, F3, KK1, 1, 13);
- R( e, a, b, c, d, F3, KK1, 2, 11);
- R( d, e, a, b, c, F2, KK2, 15, 9);
- R( c, d, e, a, b, F2, KK2, 5, 7);
- R( b, c, d, e, a, F2, KK2, 1, 15);
- R( a, b, c, d, e, F2, KK2, 3, 11);
- R( e, a, b, c, d, F2, KK2, 7, 8);
- R( d, e, a, b, c, F2, KK2, 14, 6);
- R( c, d, e, a, b, F2, KK2, 6, 6);
- R( b, c, d, e, a, F2, KK2, 9, 14);
- R( a, b, c, d, e, F2, KK2, 11, 12);
- R( e, a, b, c, d, F2, KK2, 8, 13);
- R( d, e, a, b, c, F2, KK2, 12, 5);
- R( c, d, e, a, b, F2, KK2, 2, 14);
- R( b, c, d, e, a, F2, KK2, 10, 13);
- R( a, b, c, d, e, F2, KK2, 0, 13);
- R( e, a, b, c, d, F2, KK2, 4, 7);
- R( d, e, a, b, c, F2, KK2, 13, 5);
- R( c, d, e, a, b, F1, KK3, 8, 15);
- R( b, c, d, e, a, F1, KK3, 6, 5);
- R( a, b, c, d, e, F1, KK3, 4, 8);
- R( e, a, b, c, d, F1, KK3, 1, 11);
- R( d, e, a, b, c, F1, KK3, 3, 14);
- R( c, d, e, a, b, F1, KK3, 11, 14);
- R( b, c, d, e, a, F1, KK3, 15, 6);
- R( a, b, c, d, e, F1, KK3, 0, 14);
- R( e, a, b, c, d, F1, KK3, 5, 6);
- R( d, e, a, b, c, F1, KK3, 12, 9);
- R( c, d, e, a, b, F1, KK3, 2, 12);
- R( b, c, d, e, a, F1, KK3, 13, 9);
- R( a, b, c, d, e, F1, KK3, 9, 12);
- R( e, a, b, c, d, F1, KK3, 7, 5);
- R( d, e, a, b, c, F1, KK3, 10, 15);
- R( c, d, e, a, b, F1, KK3, 14, 8);
- R( b, c, d, e, a, F0, KK4, 12, 8);
- R( a, b, c, d, e, F0, KK4, 15, 5);
- R( e, a, b, c, d, F0, KK4, 10, 12);
- R( d, e, a, b, c, F0, KK4, 4, 9);
- R( c, d, e, a, b, F0, KK4, 1, 12);
- R( b, c, d, e, a, F0, KK4, 5, 5);
- R( a, b, c, d, e, F0, KK4, 8, 14);
- R( e, a, b, c, d, F0, KK4, 7, 6);
- R( d, e, a, b, c, F0, KK4, 6, 8);
- R( c, d, e, a, b, F0, KK4, 2, 13);
- R( b, c, d, e, a, F0, KK4, 13, 6);
- R( a, b, c, d, e, F0, KK4, 14, 5);
- R( e, a, b, c, d, F0, KK4, 0, 15);
- R( d, e, a, b, c, F0, KK4, 3, 13);
- R( c, d, e, a, b, F0, KK4, 9, 11);
- R( b, c, d, e, a, F0, KK4, 11, 11);
-
-
- t = hd->h1 + d + cc;
- hd->h1 = hd->h2 + e + dd;
- hd->h2 = hd->h3 + a + ee;
- hd->h3 = hd->h4 + b + aa;
- hd->h4 = hd->h0 + c + bb;
- hd->h0 = t;
+ /* left lane */
+ a = hd->h0;
+ b = hd->h1;
+ c = hd->h2;
+ d = hd->h3;
+ e = hd->h4;
+ R( a, b, c, d, e, F0, K0, 0, 11 );
+ R( e, a, b, c, d, F0, K0, 1, 14 );
+ R( d, e, a, b, c, F0, K0, 2, 15 );
+ R( c, d, e, a, b, F0, K0, 3, 12 );
+ R( b, c, d, e, a, F0, K0, 4, 5 );
+ R( a, b, c, d, e, F0, K0, 5, 8 );
+ R( e, a, b, c, d, F0, K0, 6, 7 );
+ R( d, e, a, b, c, F0, K0, 7, 9 );
+ R( c, d, e, a, b, F0, K0, 8, 11 );
+ R( b, c, d, e, a, F0, K0, 9, 13 );
+ R( a, b, c, d, e, F0, K0, 10, 14 );
+ R( e, a, b, c, d, F0, K0, 11, 15 );
+ R( d, e, a, b, c, F0, K0, 12, 6 );
+ R( c, d, e, a, b, F0, K0, 13, 7 );
+ R( b, c, d, e, a, F0, K0, 14, 9 );
+ R( a, b, c, d, e, F0, K0, 15, 8 );
+ R( e, a, b, c, d, F1, K1, 7, 7 );
+ R( d, e, a, b, c, F1, K1, 4, 6 );
+ R( c, d, e, a, b, F1, K1, 13, 8 );
+ R( b, c, d, e, a, F1, K1, 1, 13 );
+ R( a, b, c, d, e, F1, K1, 10, 11 );
+ R( e, a, b, c, d, F1, K1, 6, 9 );
+ R( d, e, a, b, c, F1, K1, 15, 7 );
+ R( c, d, e, a, b, F1, K1, 3, 15 );
+ R( b, c, d, e, a, F1, K1, 12, 7 );
+ R( a, b, c, d, e, F1, K1, 0, 12 );
+ R( e, a, b, c, d, F1, K1, 9, 15 );
+ R( d, e, a, b, c, F1, K1, 5, 9 );
+ R( c, d, e, a, b, F1, K1, 2, 11 );
+ R( b, c, d, e, a, F1, K1, 14, 7 );
+ R( a, b, c, d, e, F1, K1, 11, 13 );
+ R( e, a, b, c, d, F1, K1, 8, 12 );
+ R( d, e, a, b, c, F2, K2, 3, 11 );
+ R( c, d, e, a, b, F2, K2, 10, 13 );
+ R( b, c, d, e, a, F2, K2, 14, 6 );
+ R( a, b, c, d, e, F2, K2, 4, 7 );
+ R( e, a, b, c, d, F2, K2, 9, 14 );
+ R( d, e, a, b, c, F2, K2, 15, 9 );
+ R( c, d, e, a, b, F2, K2, 8, 13 );
+ R( b, c, d, e, a, F2, K2, 1, 15 );
+ R( a, b, c, d, e, F2, K2, 2, 14 );
+ R( e, a, b, c, d, F2, K2, 7, 8 );
+ R( d, e, a, b, c, F2, K2, 0, 13 );
+ R( c, d, e, a, b, F2, K2, 6, 6 );
+ R( b, c, d, e, a, F2, K2, 13, 5 );
+ R( a, b, c, d, e, F2, K2, 11, 12 );
+ R( e, a, b, c, d, F2, K2, 5, 7 );
+ R( d, e, a, b, c, F2, K2, 12, 5 );
+ R( c, d, e, a, b, F3, K3, 1, 11 );
+ R( b, c, d, e, a, F3, K3, 9, 12 );
+ R( a, b, c, d, e, F3, K3, 11, 14 );
+ R( e, a, b, c, d, F3, K3, 10, 15 );
+ R( d, e, a, b, c, F3, K3, 0, 14 );
+ R( c, d, e, a, b, F3, K3, 8, 15 );
+ R( b, c, d, e, a, F3, K3, 12, 9 );
+ R( a, b, c, d, e, F3, K3, 4, 8 );
+ R( e, a, b, c, d, F3, K3, 13, 9 );
+ R( d, e, a, b, c, F3, K3, 3, 14 );
+ R( c, d, e, a, b, F3, K3, 7, 5 );
+ R( b, c, d, e, a, F3, K3, 15, 6 );
+ R( a, b, c, d, e, F3, K3, 14, 8 );
+ R( e, a, b, c, d, F3, K3, 5, 6 );
+ R( d, e, a, b, c, F3, K3, 6, 5 );
+ R( c, d, e, a, b, F3, K3, 2, 12 );
+ R( b, c, d, e, a, F4, K4, 4, 9 );
+ R( a, b, c, d, e, F4, K4, 0, 15 );
+ R( e, a, b, c, d, F4, K4, 5, 5 );
+ R( d, e, a, b, c, F4, K4, 9, 11 );
+ R( c, d, e, a, b, F4, K4, 7, 6 );
+ R( b, c, d, e, a, F4, K4, 12, 8 );
+ R( a, b, c, d, e, F4, K4, 2, 13 );
+ R( e, a, b, c, d, F4, K4, 10, 12 );
+ R( d, e, a, b, c, F4, K4, 14, 5 );
+ R( c, d, e, a, b, F4, K4, 1, 12 );
+ R( b, c, d, e, a, F4, K4, 3, 13 );
+ R( a, b, c, d, e, F4, K4, 8, 14 );
+ R( e, a, b, c, d, F4, K4, 11, 11 );
+ R( d, e, a, b, c, F4, K4, 6, 8 );
+ R( c, d, e, a, b, F4, K4, 15, 5 );
+ R( b, c, d, e, a, F4, K4, 13, 6 );
+
+ aa = a; bb = b; cc = c; dd = d; ee = e;
+
+ /* right lane */
+ a = hd->h0;
+ b = hd->h1;
+ c = hd->h2;
+ d = hd->h3;
+ e = hd->h4;
+ R( a, b, c, d, e, F4, KK0, 5, 8);
+ R( e, a, b, c, d, F4, KK0, 14, 9);
+ R( d, e, a, b, c, F4, KK0, 7, 9);
+ R( c, d, e, a, b, F4, KK0, 0, 11);
+ R( b, c, d, e, a, F4, KK0, 9, 13);
+ R( a, b, c, d, e, F4, KK0, 2, 15);
+ R( e, a, b, c, d, F4, KK0, 11, 15);
+ R( d, e, a, b, c, F4, KK0, 4, 5);
+ R( c, d, e, a, b, F4, KK0, 13, 7);
+ R( b, c, d, e, a, F4, KK0, 6, 7);
+ R( a, b, c, d, e, F4, KK0, 15, 8);
+ R( e, a, b, c, d, F4, KK0, 8, 11);
+ R( d, e, a, b, c, F4, KK0, 1, 14);
+ R( c, d, e, a, b, F4, KK0, 10, 14);
+ R( b, c, d, e, a, F4, KK0, 3, 12);
+ R( a, b, c, d, e, F4, KK0, 12, 6);
+ R( e, a, b, c, d, F3, KK1, 6, 9);
+ R( d, e, a, b, c, F3, KK1, 11, 13);
+ R( c, d, e, a, b, F3, KK1, 3, 15);
+ R( b, c, d, e, a, F3, KK1, 7, 7);
+ R( a, b, c, d, e, F3, KK1, 0, 12);
+ R( e, a, b, c, d, F3, KK1, 13, 8);
+ R( d, e, a, b, c, F3, KK1, 5, 9);
+ R( c, d, e, a, b, F3, KK1, 10, 11);
+ R( b, c, d, e, a, F3, KK1, 14, 7);
+ R( a, b, c, d, e, F3, KK1, 15, 7);
+ R( e, a, b, c, d, F3, KK1, 8, 12);
+ R( d, e, a, b, c, F3, KK1, 12, 7);
+ R( c, d, e, a, b, F3, KK1, 4, 6);
+ R( b, c, d, e, a, F3, KK1, 9, 15);
+ R( a, b, c, d, e, F3, KK1, 1, 13);
+ R( e, a, b, c, d, F3, KK1, 2, 11);
+ R( d, e, a, b, c, F2, KK2, 15, 9);
+ R( c, d, e, a, b, F2, KK2, 5, 7);
+ R( b, c, d, e, a, F2, KK2, 1, 15);
+ R( a, b, c, d, e, F2, KK2, 3, 11);
+ R( e, a, b, c, d, F2, KK2, 7, 8);
+ R( d, e, a, b, c, F2, KK2, 14, 6);
+ R( c, d, e, a, b, F2, KK2, 6, 6);
+ R( b, c, d, e, a, F2, KK2, 9, 14);
+ R( a, b, c, d, e, F2, KK2, 11, 12);
+ R( e, a, b, c, d, F2, KK2, 8, 13);
+ R( d, e, a, b, c, F2, KK2, 12, 5);
+ R( c, d, e, a, b, F2, KK2, 2, 14);
+ R( b, c, d, e, a, F2, KK2, 10, 13);
+ R( a, b, c, d, e, F2, KK2, 0, 13);
+ R( e, a, b, c, d, F2, KK2, 4, 7);
+ R( d, e, a, b, c, F2, KK2, 13, 5);
+ R( c, d, e, a, b, F1, KK3, 8, 15);
+ R( b, c, d, e, a, F1, KK3, 6, 5);
+ R( a, b, c, d, e, F1, KK3, 4, 8);
+ R( e, a, b, c, d, F1, KK3, 1, 11);
+ R( d, e, a, b, c, F1, KK3, 3, 14);
+ R( c, d, e, a, b, F1, KK3, 11, 14);
+ R( b, c, d, e, a, F1, KK3, 15, 6);
+ R( a, b, c, d, e, F1, KK3, 0, 14);
+ R( e, a, b, c, d, F1, KK3, 5, 6);
+ R( d, e, a, b, c, F1, KK3, 12, 9);
+ R( c, d, e, a, b, F1, KK3, 2, 12);
+ R( b, c, d, e, a, F1, KK3, 13, 9);
+ R( a, b, c, d, e, F1, KK3, 9, 12);
+ R( e, a, b, c, d, F1, KK3, 7, 5);
+ R( d, e, a, b, c, F1, KK3, 10, 15);
+ R( c, d, e, a, b, F1, KK3, 14, 8);
+ R( b, c, d, e, a, F0, KK4, 12, 8);
+ R( a, b, c, d, e, F0, KK4, 15, 5);
+ R( e, a, b, c, d, F0, KK4, 10, 12);
+ R( d, e, a, b, c, F0, KK4, 4, 9);
+ R( c, d, e, a, b, F0, KK4, 1, 12);
+ R( b, c, d, e, a, F0, KK4, 5, 5);
+ R( a, b, c, d, e, F0, KK4, 8, 14);
+ R( e, a, b, c, d, F0, KK4, 7, 6);
+ R( d, e, a, b, c, F0, KK4, 6, 8);
+ R( c, d, e, a, b, F0, KK4, 2, 13);
+ R( b, c, d, e, a, F0, KK4, 13, 6);
+ R( a, b, c, d, e, F0, KK4, 14, 5);
+ R( e, a, b, c, d, F0, KK4, 0, 15);
+ R( d, e, a, b, c, F0, KK4, 3, 13);
+ R( c, d, e, a, b, F0, KK4, 9, 11);
+ R( b, c, d, e, a, F0, KK4, 11, 11);
+
+
+ t = hd->h1 + d + cc;
+ hd->h1 = hd->h2 + e + dd;
+ hd->h2 = hd->h3 + a + ee;
+ hd->h3 = hd->h4 + b + aa;
+ hd->h4 = hd->h0 + c + bb;
+ hd->h0 = t;
}
@@ -400,33 +403,37 @@ transform( RMD160_CONTEXT *hd, byte *data )
static void
rmd160_write( void *context, byte *inbuf, size_t inlen)
{
- RMD160_CONTEXT *hd = (RMD160_CONTEXT *) context;
- if( hd->count == 64 ) { /* flush the buffer */
- transform( hd, hd->buf );
- _gcry_burn_stack (108+5*sizeof(void*));
- hd->count = 0;
- hd->nblocks++;
+ RMD160_CONTEXT *hd = context;
+
+ if( hd->count == 64 ) /* flush the buffer */
+ {
+ transform( hd, hd->buf );
+ _gcry_burn_stack (108+5*sizeof(void*));
+ hd->count = 0;
+ hd->nblocks++;
}
- if( !inbuf )
- return;
- if( hd->count ) {
- for( ; inlen && hd->count < 64; inlen-- )
- hd->buf[hd->count++] = *inbuf++;
- rmd160_write( hd, NULL, 0 );
- if( !inlen )
- return;
+ if( !inbuf )
+ return;
+ if( hd->count )
+ {
+ for( ; inlen && hd->count < 64; inlen-- )
+ hd->buf[hd->count++] = *inbuf++;
+ rmd160_write( hd, NULL, 0 );
+ if( !inlen )
+ return;
}
- while( inlen >= 64 ) {
- transform( hd, inbuf );
- hd->count = 0;
- hd->nblocks++;
- inlen -= 64;
- inbuf += 64;
+ while( inlen >= 64 )
+ {
+ transform( hd, inbuf );
+ hd->count = 0;
+ hd->nblocks++;
+ inlen -= 64;
+ inbuf += 64;
}
- _gcry_burn_stack (108+5*sizeof(void*));
- for( ; inlen && hd->count < 64; inlen-- )
- hd->buf[hd->count++] = *inbuf++;
+ _gcry_burn_stack (108+5*sizeof(void*));
+ for( ; inlen && hd->count < 64; inlen-- )
+ hd->buf[hd->count++] = *inbuf++;
}
/****************
@@ -438,14 +445,15 @@ rmd160_write( void *context, byte *inbuf, size_t inlen)
void
_gcry_rmd160_mixblock( RMD160_CONTEXT *hd, char *buffer )
{
- char *p = buffer;
- transform( hd, buffer );
+ char *p = buffer;
+
+ transform( hd, buffer );
#define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
- X(0);
- X(1);
- X(2);
- X(3);
- X(4);
+ X(0);
+ X(1);
+ X(2);
+ X(3);
+ X(4);
#undef X
}
@@ -456,70 +464,73 @@ _gcry_rmd160_mixblock( RMD160_CONTEXT *hd, char *buffer )
static void
rmd160_final( void *context )
{
- RMD160_CONTEXT *hd = (RMD160_CONTEXT *) context;
- u32 t, msb, lsb;
- byte *p;
-
- rmd160_write(hd, NULL, 0); /* flush */;
-
- t = hd->nblocks;
- /* multiply by 64 to make a byte count */
- lsb = t << 6;
- msb = t >> 26;
- /* add the count */
- t = lsb;
- if( (lsb += hd->count) < t )
- msb++;
- /* multiply by 8 to make a bit count */
- t = lsb;
- lsb <<= 3;
- msb <<= 3;
- msb |= t >> 29;
-
- if( hd->count < 56 ) { /* enough room */
- hd->buf[hd->count++] = 0x80; /* pad */
- while( hd->count < 56 )
- hd->buf[hd->count++] = 0; /* pad */
+ RMD160_CONTEXT *hd = context;
+ u32 t, msb, lsb;
+ byte *p;
+
+ rmd160_write(hd, NULL, 0); /* flush */;
+
+ t = hd->nblocks;
+ /* multiply by 64 to make a byte count */
+ lsb = t << 6;
+ msb = t >> 26;
+ /* add the count */
+ t = lsb;
+ if( (lsb += hd->count) < t )
+ msb++;
+ /* multiply by 8 to make a bit count */
+ t = lsb;
+ lsb <<= 3;
+ msb <<= 3;
+ msb |= t >> 29;
+
+ if( hd->count < 56 ) /* enough room */
+ {
+ hd->buf[hd->count++] = 0x80; /* pad */
+ while( hd->count < 56 )
+ hd->buf[hd->count++] = 0; /* pad */
}
- else { /* need one extra block */
- hd->buf[hd->count++] = 0x80; /* pad character */
- while( hd->count < 64 )
- hd->buf[hd->count++] = 0;
- rmd160_write(hd, NULL, 0); /* flush */;
- memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
+ else /* need one extra block */
+ {
+ hd->buf[hd->count++] = 0x80; /* pad character */
+ while( hd->count < 64 )
+ hd->buf[hd->count++] = 0;
+ rmd160_write(hd, NULL, 0); /* flush */;
+ memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
}
- /* append the 64 bit count */
- hd->buf[56] = lsb ;
- hd->buf[57] = lsb >> 8;
- hd->buf[58] = lsb >> 16;
- hd->buf[59] = lsb >> 24;
- hd->buf[60] = msb ;
- hd->buf[61] = msb >> 8;
- hd->buf[62] = msb >> 16;
- hd->buf[63] = msb >> 24;
- transform( hd, hd->buf );
- _gcry_burn_stack (108+5*sizeof(void*));
-
- p = hd->buf;
+ /* append the 64 bit count */
+ hd->buf[56] = lsb ;
+ hd->buf[57] = lsb >> 8;
+ hd->buf[58] = lsb >> 16;
+ hd->buf[59] = lsb >> 24;
+ hd->buf[60] = msb ;
+ hd->buf[61] = msb >> 8;
+ hd->buf[62] = msb >> 16;
+ hd->buf[63] = msb >> 24;
+ transform( hd, hd->buf );
+ _gcry_burn_stack (108+5*sizeof(void*));
+
+ p = hd->buf;
#ifdef WORDS_BIGENDIAN
#define X(a) do { *p++ = hd->h##a ; *p++ = hd->h##a >> 8; \
- *p++ = hd->h##a >> 16; *p++ = hd->h##a >> 24; } while(0)
+ *p++ = hd->h##a >> 16; *p++ = hd->h##a >> 24; } while(0)
#else /* little endian */
#define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
#endif
- X(0);
- X(1);
- X(2);
- X(3);
- X(4);
+ X(0);
+ X(1);
+ X(2);
+ X(3);
+ X(4);
#undef X
}
static byte *
rmd160_read( void *context )
{
- RMD160_CONTEXT *hd = (RMD160_CONTEXT *) context;
- return hd->buf;
+ RMD160_CONTEXT *hd = context;
+
+ return hd->buf;
}
@@ -531,12 +542,12 @@ rmd160_read( void *context )
void
_gcry_rmd160_hash_buffer( char *outbuf, const char *buffer, size_t length )
{
- RMD160_CONTEXT hd;
+ RMD160_CONTEXT hd;
- _gcry_rmd160_init( &hd );
- rmd160_write( &hd, (byte*)buffer, length );
- rmd160_final( &hd );
- memcpy( outbuf, hd.buf, 20 );
+ _gcry_rmd160_init( &hd );
+ rmd160_write( &hd, (byte*)buffer, length );
+ rmd160_final( &hd );
+ memcpy( outbuf, hd.buf, 20 );
}
static byte asn[15] = /* Object ID is 1.3.36.3.2.1 */