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Rewrote the transform function
This commit is contained in:
Werner Koch
parent
a6a8f1e706
commit
38608ec73a
276
cipher/rmd160.c
276
cipher/rmd160.c
@ -171,59 +171,11 @@ rol(int n, u32 x)
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static void
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transform( RMD160_CONTEXT *hd, byte *data )
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{
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static int r[80] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
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3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
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1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
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4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 };
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static int rr[80] = {
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5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
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6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
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15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
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8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
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12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 };
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static int s[80] = {
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11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
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7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
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11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
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11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
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9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 };
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static int ss[80] = {
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8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
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9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
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9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
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15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
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8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 };
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u32 a,b,c,d,e,aa,bb,cc,dd,ee,t;
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int rbits, j;
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#ifdef BIG_ENDIAN_HOST
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u32 x[16];
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#else
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u32 *x;
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#endif
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#define K(a) ( (a) < 16 ? 0x00000000 : \
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(a) < 32 ? 0x5A827999 : \
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(a) < 48 ? 0x6ED9EBA1 : \
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(a) < 64 ? 0x8F1BBCDC : 0xA953FD4E )
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#define KK(a) ( (a) < 16 ? 0x50A28BE6 : \
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(a) < 32 ? 0x5C4DD124 : \
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(a) < 48 ? 0x6D703EF3 : \
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(a) < 64 ? 0x7A6D76E9 : 0x00000000 )
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#define F0(x,y,z) ( (x) ^ (y) ^ (z) )
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#define F1(x,y,z) ( ((x) & (y)) | (~(x) & (z)) )
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#define F2(x,y,z) ( ((x) | ~(y)) ^ (z) )
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#define F3(x,y,z) ( ((x) & (z)) | ((y) & ~(z)) )
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#define F4(x,y,z) ( (x) ^ ((y) | ~(z)) )
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#define F(a,x,y,z) ( (a) < 16 ? F0((x),(y),(z)) : \
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(a) < 32 ? F1((x),(y),(z)) : \
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(a) < 48 ? F2((x),(y),(z)) : \
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(a) < 64 ? F3((x),(y),(z)) : \
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F4((x),(y),(z)) )
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#ifdef BIG_ENDIAN_HOST
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{ int i;
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byte *p2, *p1;
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for(i=0, p1=data, p2=(byte*)x; i < 16; i++, p2 += 4 ) {
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@ -234,34 +186,212 @@ transform( RMD160_CONTEXT *hd, byte *data )
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}
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}
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#else
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x = (u32*)data;
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u32 *x = (u32*)data;
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#endif
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a = aa = hd->h0;
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b = bb = hd->h1;
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c = cc = hd->h2;
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d = dd = hd->h3;
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e = ee = hd->h4;
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for(j=0; j < 80; j++ ) {
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t = a + F( j, b, c, d ) + x[ r[j] ] + K(j);
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rbits = s[j];
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a = rol(rbits, t) + e;
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c = rol(10,c);
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t = a; a = e; e = d; d = c; c = b; b = t;
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#define K0 0x00000000
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#define K1 0x5A827999
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#define K2 0x6ED9EBA1
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#define K3 0x8F1BBCDC
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#define K4 0xA953FD4E
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#define KK0 0x50A28BE6
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#define KK1 0x5C4DD124
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#define KK2 0x6D703EF3
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#define KK3 0x7A6D76E9
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#define KK4 0x00000000
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#define F0(x,y,z) ( (x) ^ (y) ^ (z) )
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#define F1(x,y,z) ( ((x) & (y)) | (~(x) & (z)) )
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#define F2(x,y,z) ( ((x) | ~(y)) ^ (z) )
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#define F3(x,y,z) ( ((x) & (z)) | ((y) & ~(z)) )
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#define F4(x,y,z) ( (x) ^ ((y) | ~(z)) )
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#define R(a,b,c,d,e,f,k,r,s) do { t = a + f(b,c,d) + k + x[r]; \
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a = rol(s,t) + e; \
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c = rol(10,c); \
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} while(0)
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t = aa + F(79-j, bb, cc, dd ) + x[ rr[j] ] + KK(j);
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rbits = ss[j];
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aa = rol(rbits, t) + ee;
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cc = rol(10,cc);
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t = aa; aa = ee; ee = dd; dd = cc; cc = bb; bb = t;
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}
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/* left lane */
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a = hd->h0;
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b = hd->h1;
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c = hd->h2;
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d = hd->h3;
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e = hd->h4;
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R( a, b, c, d, e, F0, K0, 0, 11 );
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R( e, a, b, c, d, F0, K0, 1, 14 );
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R( d, e, a, b, c, F0, K0, 2, 15 );
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R( c, d, e, a, b, F0, K0, 3, 12 );
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R( b, c, d, e, a, F0, K0, 4, 5 );
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R( a, b, c, d, e, F0, K0, 5, 8 );
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R( e, a, b, c, d, F0, K0, 6, 7 );
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R( d, e, a, b, c, F0, K0, 7, 9 );
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R( c, d, e, a, b, F0, K0, 8, 11 );
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R( b, c, d, e, a, F0, K0, 9, 13 );
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R( a, b, c, d, e, F0, K0, 10, 14 );
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R( e, a, b, c, d, F0, K0, 11, 15 );
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R( d, e, a, b, c, F0, K0, 12, 6 );
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R( c, d, e, a, b, F0, K0, 13, 7 );
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R( b, c, d, e, a, F0, K0, 14, 9 );
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R( a, b, c, d, e, F0, K0, 15, 8 );
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R( e, a, b, c, d, F1, K1, 7, 7 );
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R( d, e, a, b, c, F1, K1, 4, 6 );
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R( c, d, e, a, b, F1, K1, 13, 8 );
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R( b, c, d, e, a, F1, K1, 1, 13 );
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R( a, b, c, d, e, F1, K1, 10, 11 );
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R( e, a, b, c, d, F1, K1, 6, 9 );
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R( d, e, a, b, c, F1, K1, 15, 7 );
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R( c, d, e, a, b, F1, K1, 3, 15 );
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R( b, c, d, e, a, F1, K1, 12, 7 );
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R( a, b, c, d, e, F1, K1, 0, 12 );
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R( e, a, b, c, d, F1, K1, 9, 15 );
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R( d, e, a, b, c, F1, K1, 5, 9 );
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R( c, d, e, a, b, F1, K1, 2, 11 );
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R( b, c, d, e, a, F1, K1, 14, 7 );
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R( a, b, c, d, e, F1, K1, 11, 13 );
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R( e, a, b, c, d, F1, K1, 8, 12 );
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R( d, e, a, b, c, F2, K2, 3, 11 );
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R( c, d, e, a, b, F2, K2, 10, 13 );
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R( b, c, d, e, a, F2, K2, 14, 6 );
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R( a, b, c, d, e, F2, K2, 4, 7 );
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R( e, a, b, c, d, F2, K2, 9, 14 );
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R( d, e, a, b, c, F2, K2, 15, 9 );
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R( c, d, e, a, b, F2, K2, 8, 13 );
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R( b, c, d, e, a, F2, K2, 1, 15 );
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R( a, b, c, d, e, F2, K2, 2, 14 );
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R( e, a, b, c, d, F2, K2, 7, 8 );
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R( d, e, a, b, c, F2, K2, 0, 13 );
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R( c, d, e, a, b, F2, K2, 6, 6 );
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R( b, c, d, e, a, F2, K2, 13, 5 );
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R( a, b, c, d, e, F2, K2, 11, 12 );
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R( e, a, b, c, d, F2, K2, 5, 7 );
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R( d, e, a, b, c, F2, K2, 12, 5 );
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R( c, d, e, a, b, F3, K3, 1, 11 );
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R( b, c, d, e, a, F3, K3, 9, 12 );
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R( a, b, c, d, e, F3, K3, 11, 14 );
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R( e, a, b, c, d, F3, K3, 10, 15 );
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R( d, e, a, b, c, F3, K3, 0, 14 );
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R( c, d, e, a, b, F3, K3, 8, 15 );
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R( b, c, d, e, a, F3, K3, 12, 9 );
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R( a, b, c, d, e, F3, K3, 4, 8 );
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R( e, a, b, c, d, F3, K3, 13, 9 );
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R( d, e, a, b, c, F3, K3, 3, 14 );
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R( c, d, e, a, b, F3, K3, 7, 5 );
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R( b, c, d, e, a, F3, K3, 15, 6 );
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R( a, b, c, d, e, F3, K3, 14, 8 );
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R( e, a, b, c, d, F3, K3, 5, 6 );
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R( d, e, a, b, c, F3, K3, 6, 5 );
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R( c, d, e, a, b, F3, K3, 2, 12 );
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R( b, c, d, e, a, F4, K4, 4, 9 );
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R( a, b, c, d, e, F4, K4, 0, 15 );
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R( e, a, b, c, d, F4, K4, 5, 5 );
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R( d, e, a, b, c, F4, K4, 9, 11 );
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R( c, d, e, a, b, F4, K4, 7, 6 );
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R( b, c, d, e, a, F4, K4, 12, 8 );
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R( a, b, c, d, e, F4, K4, 2, 13 );
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R( e, a, b, c, d, F4, K4, 10, 12 );
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R( d, e, a, b, c, F4, K4, 14, 5 );
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R( c, d, e, a, b, F4, K4, 1, 12 );
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R( b, c, d, e, a, F4, K4, 3, 13 );
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R( a, b, c, d, e, F4, K4, 8, 14 );
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R( e, a, b, c, d, F4, K4, 11, 11 );
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R( d, e, a, b, c, F4, K4, 6, 8 );
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R( c, d, e, a, b, F4, K4, 15, 5 );
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R( b, c, d, e, a, F4, K4, 13, 6 );
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t = hd->h1 + c + dd;
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hd->h1 = hd->h2 + d + ee;
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hd->h2 = hd->h3 + e + aa;
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hd->h3 = hd->h4 + a + bb;
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hd->h4 = hd->h0 + b + cc;
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aa = a; bb = b; cc = c; dd = d; ee = e;
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/* right lane */
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a = hd->h0;
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b = hd->h1;
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c = hd->h2;
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d = hd->h3;
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e = hd->h4;
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R( a, b, c, d, e, F4, KK0, 5, 8);
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R( e, a, b, c, d, F4, KK0, 14, 9);
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R( d, e, a, b, c, F4, KK0, 7, 9);
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R( c, d, e, a, b, F4, KK0, 0, 11);
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R( b, c, d, e, a, F4, KK0, 9, 13);
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R( a, b, c, d, e, F4, KK0, 2, 15);
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R( e, a, b, c, d, F4, KK0, 11, 15);
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R( d, e, a, b, c, F4, KK0, 4, 5);
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R( c, d, e, a, b, F4, KK0, 13, 7);
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R( b, c, d, e, a, F4, KK0, 6, 7);
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R( a, b, c, d, e, F4, KK0, 15, 8);
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R( e, a, b, c, d, F4, KK0, 8, 11);
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R( d, e, a, b, c, F4, KK0, 1, 14);
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R( c, d, e, a, b, F4, KK0, 10, 14);
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R( b, c, d, e, a, F4, KK0, 3, 12);
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R( a, b, c, d, e, F4, KK0, 12, 6);
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R( e, a, b, c, d, F3, KK1, 6, 9);
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R( d, e, a, b, c, F3, KK1, 11, 13);
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R( c, d, e, a, b, F3, KK1, 3, 15);
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R( b, c, d, e, a, F3, KK1, 7, 7);
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R( a, b, c, d, e, F3, KK1, 0, 12);
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R( e, a, b, c, d, F3, KK1, 13, 8);
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R( d, e, a, b, c, F3, KK1, 5, 9);
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R( c, d, e, a, b, F3, KK1, 10, 11);
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R( b, c, d, e, a, F3, KK1, 14, 7);
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R( a, b, c, d, e, F3, KK1, 15, 7);
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R( e, a, b, c, d, F3, KK1, 8, 12);
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R( d, e, a, b, c, F3, KK1, 12, 7);
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R( c, d, e, a, b, F3, KK1, 4, 6);
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R( b, c, d, e, a, F3, KK1, 9, 15);
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R( a, b, c, d, e, F3, KK1, 1, 13);
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R( e, a, b, c, d, F3, KK1, 2, 11);
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R( d, e, a, b, c, F2, KK2, 15, 9);
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R( c, d, e, a, b, F2, KK2, 5, 7);
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R( b, c, d, e, a, F2, KK2, 1, 15);
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R( a, b, c, d, e, F2, KK2, 3, 11);
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R( e, a, b, c, d, F2, KK2, 7, 8);
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R( d, e, a, b, c, F2, KK2, 14, 6);
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R( c, d, e, a, b, F2, KK2, 6, 6);
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R( b, c, d, e, a, F2, KK2, 9, 14);
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R( a, b, c, d, e, F2, KK2, 11, 12);
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R( e, a, b, c, d, F2, KK2, 8, 13);
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R( d, e, a, b, c, F2, KK2, 12, 5);
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R( c, d, e, a, b, F2, KK2, 2, 14);
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R( b, c, d, e, a, F2, KK2, 10, 13);
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R( a, b, c, d, e, F2, KK2, 0, 13);
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R( e, a, b, c, d, F2, KK2, 4, 7);
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R( d, e, a, b, c, F2, KK2, 13, 5);
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R( c, d, e, a, b, F1, KK3, 8, 15);
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R( b, c, d, e, a, F1, KK3, 6, 5);
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R( a, b, c, d, e, F1, KK3, 4, 8);
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R( e, a, b, c, d, F1, KK3, 1, 11);
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R( d, e, a, b, c, F1, KK3, 3, 14);
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R( c, d, e, a, b, F1, KK3, 11, 14);
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R( b, c, d, e, a, F1, KK3, 15, 6);
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R( a, b, c, d, e, F1, KK3, 0, 14);
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R( e, a, b, c, d, F1, KK3, 5, 6);
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R( d, e, a, b, c, F1, KK3, 12, 9);
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R( c, d, e, a, b, F1, KK3, 2, 12);
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R( b, c, d, e, a, F1, KK3, 13, 9);
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R( a, b, c, d, e, F1, KK3, 9, 12);
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R( e, a, b, c, d, F1, KK3, 7, 5);
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R( d, e, a, b, c, F1, KK3, 10, 15);
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R( c, d, e, a, b, F1, KK3, 14, 8);
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R( b, c, d, e, a, F0, KK4, 12, 8);
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R( a, b, c, d, e, F0, KK4, 15, 5);
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R( e, a, b, c, d, F0, KK4, 10, 12);
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R( d, e, a, b, c, F0, KK4, 4, 9);
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R( c, d, e, a, b, F0, KK4, 1, 12);
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R( b, c, d, e, a, F0, KK4, 5, 5);
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R( a, b, c, d, e, F0, KK4, 8, 14);
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R( e, a, b, c, d, F0, KK4, 7, 6);
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R( d, e, a, b, c, F0, KK4, 6, 8);
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R( c, d, e, a, b, F0, KK4, 2, 13);
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R( b, c, d, e, a, F0, KK4, 13, 6);
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R( a, b, c, d, e, F0, KK4, 14, 5);
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R( e, a, b, c, d, F0, KK4, 0, 15);
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R( d, e, a, b, c, F0, KK4, 3, 13);
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R( c, d, e, a, b, F0, KK4, 9, 11);
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R( b, c, d, e, a, F0, KK4, 11, 11);
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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;
|
||||
}
|
||||
|
||||
|
||||
277
cipher/sha1.c
277
cipher/sha1.c
@ -20,52 +20,6 @@
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
||||
*/
|
||||
|
||||
/* I took the code for transform() from the Linux kernel
|
||||
* (/usr/src/linux/drivers/char/random.c) which has
|
||||
*
|
||||
* a) This notice:
|
||||
* ---------------
|
||||
* SHA transform algorithm, taken from code written by Peter Gutman,
|
||||
* and apparently in the public domain.
|
||||
*
|
||||
* b) This copyright notice:
|
||||
* -------------------------
|
||||
* Version 1.00, last modified 26-May-96
|
||||
*
|
||||
* Copyright Theodore Ts'o, 1994, 1995, 1996. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, and the entire permission notice in its entirety,
|
||||
* including the disclaimer of warranties.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* ALTERNATIVELY, this product may be distributed under the terms of
|
||||
* the GNU Public License, in which case the provisions of the GPL are
|
||||
* required INSTEAD OF the above restrictions. (This clause is
|
||||
* necessary due to a potential bad interaction between the GPL and
|
||||
* the restrictions contained in a BSD-style copyright.)
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
||||
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
|
||||
/* Test vectors:
|
||||
*
|
||||
@ -87,17 +41,6 @@
|
||||
#include "sha1.h"
|
||||
|
||||
|
||||
/* The SHA f()-functions. */
|
||||
#define f1(x,y,z) ( z ^ ( x & ( y ^ z ) ) ) /* Rounds 0-19 */
|
||||
#define f2(x,y,z) ( x ^ y ^ z ) /* Rounds 20-39 */
|
||||
#define f3(x,y,z) ( ( x & y ) | ( z & ( x | y ) ) ) /* Rounds 40-59 */
|
||||
#define f4(x,y,z) ( x ^ y ^ z ) /* Rounds 60-79 */
|
||||
|
||||
/* The SHA Mysterious Constants */
|
||||
#define K1 0x5A827999L /* Rounds 0-19 */
|
||||
#define K2 0x6ED9EBA1L /* Rounds 20-39 */
|
||||
#define K3 0x8F1BBCDCL /* Rounds 40-59 */
|
||||
#define K4 0xCA62C1D6L /* Rounds 60-79 */
|
||||
|
||||
|
||||
#if defined(__GNUC__) && defined(__i386__)
|
||||
@ -116,15 +59,6 @@ rol(int n, u32 x)
|
||||
|
||||
|
||||
|
||||
|
||||
#define expand(W,i) ( W[ i & 15 ] = \
|
||||
rol( 1, ( W[ i & 15 ] ^ W[ (i - 14) & 15 ] ^ \
|
||||
W[ (i - 8) & 15 ] ^ W[ (i - 3) & 15 ] ) ) )
|
||||
|
||||
#define subRound(a, b, c, d, e, f, k, data) \
|
||||
( e += rol( 5, a ) + f( b, c, d ) + k + data, b = rol( 30, b ) )
|
||||
|
||||
|
||||
void
|
||||
sha1_init( SHA1_CONTEXT *hd )
|
||||
{
|
||||
@ -144,22 +78,22 @@ sha1_init( SHA1_CONTEXT *hd )
|
||||
static void
|
||||
transform( SHA1_CONTEXT *hd, byte *data )
|
||||
{
|
||||
u32 A, B, C, D, E; /* Local vars */
|
||||
u32 eData[ 16 ]; /* Expanded data */
|
||||
u32 a,b,c,d,e,tm;
|
||||
u32 x[16];
|
||||
|
||||
/* Set up first buffer and local data buffer */
|
||||
A = hd->h0;
|
||||
B = hd->h1;
|
||||
C = hd->h2;
|
||||
D = hd->h3;
|
||||
E = hd->h4;
|
||||
/* get values from the chaining vars */
|
||||
a = hd->h0;
|
||||
b = hd->h1;
|
||||
c = hd->h2;
|
||||
d = hd->h3;
|
||||
e = hd->h4;
|
||||
|
||||
#ifdef BIG_ENDIAN_HOST
|
||||
memcpy( eData, data, 64 );
|
||||
memcpy( x, data, 64 );
|
||||
#else
|
||||
{ int i;
|
||||
byte *p2;
|
||||
for(i=0, p2=(byte*)eData; i < 16; i++, p2 += 4 ) {
|
||||
for(i=0, p2=(byte*)x; i < 16; i++, p2 += 4 ) {
|
||||
p2[3] = *data++;
|
||||
p2[2] = *data++;
|
||||
p2[1] = *data++;
|
||||
@ -168,97 +102,114 @@ transform( SHA1_CONTEXT *hd, byte *data )
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Heavy mangling, in 4 sub-rounds of 20 iterations each. */
|
||||
subRound( A, B, C, D, E, f1, K1, eData[ 0 ] );
|
||||
subRound( E, A, B, C, D, f1, K1, eData[ 1 ] );
|
||||
subRound( D, E, A, B, C, f1, K1, eData[ 2 ] );
|
||||
subRound( C, D, E, A, B, f1, K1, eData[ 3 ] );
|
||||
subRound( B, C, D, E, A, f1, K1, eData[ 4 ] );
|
||||
subRound( A, B, C, D, E, f1, K1, eData[ 5 ] );
|
||||
subRound( E, A, B, C, D, f1, K1, eData[ 6 ] );
|
||||
subRound( D, E, A, B, C, f1, K1, eData[ 7 ] );
|
||||
subRound( C, D, E, A, B, f1, K1, eData[ 8 ] );
|
||||
subRound( B, C, D, E, A, f1, K1, eData[ 9 ] );
|
||||
subRound( A, B, C, D, E, f1, K1, eData[ 10 ] );
|
||||
subRound( E, A, B, C, D, f1, K1, eData[ 11 ] );
|
||||
subRound( D, E, A, B, C, f1, K1, eData[ 12 ] );
|
||||
subRound( C, D, E, A, B, f1, K1, eData[ 13 ] );
|
||||
subRound( B, C, D, E, A, f1, K1, eData[ 14 ] );
|
||||
subRound( A, B, C, D, E, f1, K1, eData[ 15 ] );
|
||||
subRound( E, A, B, C, D, f1, K1, expand( eData, 16 ) );
|
||||
subRound( D, E, A, B, C, f1, K1, expand( eData, 17 ) );
|
||||
subRound( C, D, E, A, B, f1, K1, expand( eData, 18 ) );
|
||||
subRound( B, C, D, E, A, f1, K1, expand( eData, 19 ) );
|
||||
|
||||
subRound( A, B, C, D, E, f2, K2, expand( eData, 20 ) );
|
||||
subRound( E, A, B, C, D, f2, K2, expand( eData, 21 ) );
|
||||
subRound( D, E, A, B, C, f2, K2, expand( eData, 22 ) );
|
||||
subRound( C, D, E, A, B, f2, K2, expand( eData, 23 ) );
|
||||
subRound( B, C, D, E, A, f2, K2, expand( eData, 24 ) );
|
||||
subRound( A, B, C, D, E, f2, K2, expand( eData, 25 ) );
|
||||
subRound( E, A, B, C, D, f2, K2, expand( eData, 26 ) );
|
||||
subRound( D, E, A, B, C, f2, K2, expand( eData, 27 ) );
|
||||
subRound( C, D, E, A, B, f2, K2, expand( eData, 28 ) );
|
||||
subRound( B, C, D, E, A, f2, K2, expand( eData, 29 ) );
|
||||
subRound( A, B, C, D, E, f2, K2, expand( eData, 30 ) );
|
||||
subRound( E, A, B, C, D, f2, K2, expand( eData, 31 ) );
|
||||
subRound( D, E, A, B, C, f2, K2, expand( eData, 32 ) );
|
||||
subRound( C, D, E, A, B, f2, K2, expand( eData, 33 ) );
|
||||
subRound( B, C, D, E, A, f2, K2, expand( eData, 34 ) );
|
||||
subRound( A, B, C, D, E, f2, K2, expand( eData, 35 ) );
|
||||
subRound( E, A, B, C, D, f2, K2, expand( eData, 36 ) );
|
||||
subRound( D, E, A, B, C, f2, K2, expand( eData, 37 ) );
|
||||
subRound( C, D, E, A, B, f2, K2, expand( eData, 38 ) );
|
||||
subRound( B, C, D, E, A, f2, K2, expand( eData, 39 ) );
|
||||
#define K1 0x5A827999L
|
||||
#define K2 0x6ED9EBA1L
|
||||
#define K3 0x8F1BBCDCL
|
||||
#define K4 0xCA62C1D6L
|
||||
#define F1(x,y,z) ( z ^ ( x & ( y ^ z ) ) )
|
||||
#define F2(x,y,z) ( x ^ y ^ z )
|
||||
#define F3(x,y,z) ( ( x & y ) | ( z & ( x | y ) ) )
|
||||
#define F4(x,y,z) ( x ^ y ^ z )
|
||||
|
||||
subRound( A, B, C, D, E, f3, K3, expand( eData, 40 ) );
|
||||
subRound( E, A, B, C, D, f3, K3, expand( eData, 41 ) );
|
||||
subRound( D, E, A, B, C, f3, K3, expand( eData, 42 ) );
|
||||
subRound( C, D, E, A, B, f3, K3, expand( eData, 43 ) );
|
||||
subRound( B, C, D, E, A, f3, K3, expand( eData, 44 ) );
|
||||
subRound( A, B, C, D, E, f3, K3, expand( eData, 45 ) );
|
||||
subRound( E, A, B, C, D, f3, K3, expand( eData, 46 ) );
|
||||
subRound( D, E, A, B, C, f3, K3, expand( eData, 47 ) );
|
||||
subRound( C, D, E, A, B, f3, K3, expand( eData, 48 ) );
|
||||
subRound( B, C, D, E, A, f3, K3, expand( eData, 49 ) );
|
||||
subRound( A, B, C, D, E, f3, K3, expand( eData, 50 ) );
|
||||
subRound( E, A, B, C, D, f3, K3, expand( eData, 51 ) );
|
||||
subRound( D, E, A, B, C, f3, K3, expand( eData, 52 ) );
|
||||
subRound( C, D, E, A, B, f3, K3, expand( eData, 53 ) );
|
||||
subRound( B, C, D, E, A, f3, K3, expand( eData, 54 ) );
|
||||
subRound( A, B, C, D, E, f3, K3, expand( eData, 55 ) );
|
||||
subRound( E, A, B, C, D, f3, K3, expand( eData, 56 ) );
|
||||
subRound( D, E, A, B, C, f3, K3, expand( eData, 57 ) );
|
||||
subRound( C, D, E, A, B, f3, K3, expand( eData, 58 ) );
|
||||
subRound( B, C, D, E, A, f3, K3, expand( eData, 59 ) );
|
||||
|
||||
subRound( A, B, C, D, E, f4, K4, expand( eData, 60 ) );
|
||||
subRound( E, A, B, C, D, f4, K4, expand( eData, 61 ) );
|
||||
subRound( D, E, A, B, C, f4, K4, expand( eData, 62 ) );
|
||||
subRound( C, D, E, A, B, f4, K4, expand( eData, 63 ) );
|
||||
subRound( B, C, D, E, A, f4, K4, expand( eData, 64 ) );
|
||||
subRound( A, B, C, D, E, f4, K4, expand( eData, 65 ) );
|
||||
subRound( E, A, B, C, D, f4, K4, expand( eData, 66 ) );
|
||||
subRound( D, E, A, B, C, f4, K4, expand( eData, 67 ) );
|
||||
subRound( C, D, E, A, B, f4, K4, expand( eData, 68 ) );
|
||||
subRound( B, C, D, E, A, f4, K4, expand( eData, 69 ) );
|
||||
subRound( A, B, C, D, E, f4, K4, expand( eData, 70 ) );
|
||||
subRound( E, A, B, C, D, f4, K4, expand( eData, 71 ) );
|
||||
subRound( D, E, A, B, C, f4, K4, expand( eData, 72 ) );
|
||||
subRound( C, D, E, A, B, f4, K4, expand( eData, 73 ) );
|
||||
subRound( B, C, D, E, A, f4, K4, expand( eData, 74 ) );
|
||||
subRound( A, B, C, D, E, f4, K4, expand( eData, 75 ) );
|
||||
subRound( E, A, B, C, D, f4, K4, expand( eData, 76 ) );
|
||||
subRound( D, E, A, B, C, f4, K4, expand( eData, 77 ) );
|
||||
subRound( C, D, E, A, B, f4, K4, expand( eData, 78 ) );
|
||||
subRound( B, C, D, E, A, f4, K4, expand( eData, 79 ) );
|
||||
#define M(i) ( tm = x[i&0x0f] ^ x[(i-14)&0x0f] \
|
||||
^ x[(i-8)&0x0f] ^ x[(i-3)&0x0f] \
|
||||
, (x[i&0x0f] = (tm << 1) | (tm >> 31)) )
|
||||
|
||||
/* Build message digest */
|
||||
hd->h0 += A;
|
||||
hd->h1 += B;
|
||||
hd->h2 += C;
|
||||
hd->h3 += D;
|
||||
hd->h4 += E;
|
||||
#define R(a,b,c,d,e,f,k,m) do { e += rol( 5, a ) \
|
||||
+ f( b, c, d ) \
|
||||
+ k \
|
||||
+ m; \
|
||||
b = rol( 30, b ); \
|
||||
} while(0)
|
||||
R( a, b, c, d, e, F1, K1, x[ 0] );
|
||||
R( e, a, b, c, d, F1, K1, x[ 1] );
|
||||
R( d, e, a, b, c, F1, K1, x[ 2] );
|
||||
R( c, d, e, a, b, F1, K1, x[ 3] );
|
||||
R( b, c, d, e, a, F1, K1, x[ 4] );
|
||||
R( a, b, c, d, e, F1, K1, x[ 5] );
|
||||
R( e, a, b, c, d, F1, K1, x[ 6] );
|
||||
R( d, e, a, b, c, F1, K1, x[ 7] );
|
||||
R( c, d, e, a, b, F1, K1, x[ 8] );
|
||||
R( b, c, d, e, a, F1, K1, x[ 9] );
|
||||
R( a, b, c, d, e, F1, K1, x[10] );
|
||||
R( e, a, b, c, d, F1, K1, x[11] );
|
||||
R( d, e, a, b, c, F1, K1, x[12] );
|
||||
R( c, d, e, a, b, F1, K1, x[13] );
|
||||
R( b, c, d, e, a, F1, K1, x[14] );
|
||||
R( a, b, c, d, e, F1, K1, x[15] );
|
||||
R( e, a, b, c, d, F1, K1, M(16) );
|
||||
R( d, e, a, b, c, F1, K1, M(17) );
|
||||
R( c, d, e, a, b, F1, K1, M(18) );
|
||||
R( b, c, d, e, a, F1, K1, M(19) );
|
||||
R( a, b, c, d, e, F2, K2, M(20) );
|
||||
R( e, a, b, c, d, F2, K2, M(21) );
|
||||
R( d, e, a, b, c, F2, K2, M(22) );
|
||||
R( c, d, e, a, b, F2, K2, M(23) );
|
||||
R( b, c, d, e, a, F2, K2, M(24) );
|
||||
R( a, b, c, d, e, F2, K2, M(25) );
|
||||
R( e, a, b, c, d, F2, K2, M(26) );
|
||||
R( d, e, a, b, c, F2, K2, M(27) );
|
||||
R( c, d, e, a, b, F2, K2, M(28) );
|
||||
R( b, c, d, e, a, F2, K2, M(29) );
|
||||
R( a, b, c, d, e, F2, K2, M(30) );
|
||||
R( e, a, b, c, d, F2, K2, M(31) );
|
||||
R( d, e, a, b, c, F2, K2, M(32) );
|
||||
R( c, d, e, a, b, F2, K2, M(33) );
|
||||
R( b, c, d, e, a, F2, K2, M(34) );
|
||||
R( a, b, c, d, e, F2, K2, M(35) );
|
||||
R( e, a, b, c, d, F2, K2, M(36) );
|
||||
R( d, e, a, b, c, F2, K2, M(37) );
|
||||
R( c, d, e, a, b, F2, K2, M(38) );
|
||||
R( b, c, d, e, a, F2, K2, M(39) );
|
||||
R( a, b, c, d, e, F3, K3, M(40) );
|
||||
R( e, a, b, c, d, F3, K3, M(41) );
|
||||
R( d, e, a, b, c, F3, K3, M(42) );
|
||||
R( c, d, e, a, b, F3, K3, M(43) );
|
||||
R( b, c, d, e, a, F3, K3, M(44) );
|
||||
R( a, b, c, d, e, F3, K3, M(45) );
|
||||
R( e, a, b, c, d, F3, K3, M(46) );
|
||||
R( d, e, a, b, c, F3, K3, M(47) );
|
||||
R( c, d, e, a, b, F3, K3, M(48) );
|
||||
R( b, c, d, e, a, F3, K3, M(49) );
|
||||
R( a, b, c, d, e, F3, K3, M(50) );
|
||||
R( e, a, b, c, d, F3, K3, M(51) );
|
||||
R( d, e, a, b, c, F3, K3, M(52) );
|
||||
R( c, d, e, a, b, F3, K3, M(53) );
|
||||
R( b, c, d, e, a, F3, K3, M(54) );
|
||||
R( a, b, c, d, e, F3, K3, M(55) );
|
||||
R( e, a, b, c, d, F3, K3, M(56) );
|
||||
R( d, e, a, b, c, F3, K3, M(57) );
|
||||
R( c, d, e, a, b, F3, K3, M(58) );
|
||||
R( b, c, d, e, a, F3, K3, M(59) );
|
||||
R( a, b, c, d, e, F4, K4, M(60) );
|
||||
R( e, a, b, c, d, F4, K4, M(61) );
|
||||
R( d, e, a, b, c, F4, K4, M(62) );
|
||||
R( c, d, e, a, b, F4, K4, M(63) );
|
||||
R( b, c, d, e, a, F4, K4, M(64) );
|
||||
R( a, b, c, d, e, F4, K4, M(65) );
|
||||
R( e, a, b, c, d, F4, K4, M(66) );
|
||||
R( d, e, a, b, c, F4, K4, M(67) );
|
||||
R( c, d, e, a, b, F4, K4, M(68) );
|
||||
R( b, c, d, e, a, F4, K4, M(69) );
|
||||
R( a, b, c, d, e, F4, K4, M(70) );
|
||||
R( e, a, b, c, d, F4, K4, M(71) );
|
||||
R( d, e, a, b, c, F4, K4, M(72) );
|
||||
R( c, d, e, a, b, F4, K4, M(73) );
|
||||
R( b, c, d, e, a, F4, K4, M(74) );
|
||||
R( a, b, c, d, e, F4, K4, M(75) );
|
||||
R( e, a, b, c, d, F4, K4, M(76) );
|
||||
R( d, e, a, b, c, F4, K4, M(77) );
|
||||
R( c, d, e, a, b, F4, K4, M(78) );
|
||||
R( b, c, d, e, a, F4, K4, M(79) );
|
||||
|
||||
/* update chainig vars */
|
||||
hd->h0 += a;
|
||||
hd->h1 += b;
|
||||
hd->h2 += c;
|
||||
hd->h3 += d;
|
||||
hd->h4 += e;
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user