Mercurial > dropbear
annotate libtomcrypt/src/hashes/rmd128.c @ 332:6f90e5fd42cc
fix accidentally changed == vs != operators
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 11 Jun 2006 16:37:46 +0000 |
parents | 1b9e69c058d2 |
children | 0cbe8f6dbf9e |
rev | line source |
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285
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 * |
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9 * Tom St Denis, [email protected], http://libtomcrypt.org |
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10 */ |
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11 #include "tomcrypt.h" |
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12 |
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13 /** |
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14 @param rmd128.c |
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15 RMD128 Hash function |
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16 */ |
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17 |
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18 /* Implementation of RIPEMD-128 based on the source by Antoon Bosselaers, ESAT-COSIC |
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19 * |
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20 * This source has been radically overhauled to be portable and work within |
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21 * the LibTomCrypt API by Tom St Denis |
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22 */ |
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23 |
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24 #ifdef RIPEMD128 |
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25 |
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26 const struct ltc_hash_descriptor rmd128_desc = |
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27 { |
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28 "rmd128", |
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29 8, |
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30 16, |
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31 64, |
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32 |
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33 /* OID */ |
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34 { 1, 0, 10118, 3, 0, 50 }, |
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35 6, |
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36 |
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37 &rmd128_init, |
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38 &rmd128_process, |
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39 &rmd128_done, |
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40 &rmd128_test |
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41 }; |
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42 |
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43 /* the four basic functions F(), G() and H() */ |
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44 #define F(x, y, z) ((x) ^ (y) ^ (z)) |
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45 #define G(x, y, z) (((x) & (y)) | (~(x) & (z))) |
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46 #define H(x, y, z) (((x) | ~(y)) ^ (z)) |
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47 #define I(x, y, z) (((x) & (z)) | ((y) & ~(z))) |
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48 |
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49 /* the eight basic operations FF() through III() */ |
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50 #define FF(a, b, c, d, x, s) \ |
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51 (a) += F((b), (c), (d)) + (x);\ |
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52 (a) = ROLc((a), (s)); |
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53 |
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54 #define GG(a, b, c, d, x, s) \ |
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55 (a) += G((b), (c), (d)) + (x) + 0x5a827999UL;\ |
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56 (a) = ROLc((a), (s)); |
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57 |
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58 #define HH(a, b, c, d, x, s) \ |
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59 (a) += H((b), (c), (d)) + (x) + 0x6ed9eba1UL;\ |
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60 (a) = ROLc((a), (s)); |
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61 |
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62 #define II(a, b, c, d, x, s) \ |
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63 (a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcUL;\ |
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64 (a) = ROLc((a), (s)); |
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65 |
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66 #define FFF(a, b, c, d, x, s) \ |
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67 (a) += F((b), (c), (d)) + (x);\ |
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68 (a) = ROLc((a), (s)); |
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69 |
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70 #define GGG(a, b, c, d, x, s) \ |
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71 (a) += G((b), (c), (d)) + (x) + 0x6d703ef3UL;\ |
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72 (a) = ROLc((a), (s)); |
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73 |
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74 #define HHH(a, b, c, d, x, s) \ |
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75 (a) += H((b), (c), (d)) + (x) + 0x5c4dd124UL;\ |
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76 (a) = ROLc((a), (s)); |
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77 |
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78 #define III(a, b, c, d, x, s) \ |
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79 (a) += I((b), (c), (d)) + (x) + 0x50a28be6UL;\ |
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80 (a) = ROLc((a), (s)); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
81 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
82 #ifdef LTC_CLEAN_STACK |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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83 static int _rmd128_compress(hash_state *md, unsigned char *buf) |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
84 #else |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
85 static int rmd128_compress(hash_state *md, unsigned char *buf) |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
86 #endif |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
87 { |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
88 ulong32 aa,bb,cc,dd,aaa,bbb,ccc,ddd,X[16]; |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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89 int i; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
90 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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91 /* load words X */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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92 for (i = 0; i < 16; i++){ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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93 LOAD32L(X[i], buf + (4 * i)); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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94 } |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
95 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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96 /* load state */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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97 aa = aaa = md->rmd128.state[0]; |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
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98 bb = bbb = md->rmd128.state[1]; |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
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99 cc = ccc = md->rmd128.state[2]; |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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diff
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100 dd = ddd = md->rmd128.state[3]; |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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101 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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102 /* round 1 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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103 FF(aa, bb, cc, dd, X[ 0], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
104 FF(dd, aa, bb, cc, X[ 1], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
105 FF(cc, dd, aa, bb, X[ 2], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
106 FF(bb, cc, dd, aa, X[ 3], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
107 FF(aa, bb, cc, dd, X[ 4], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
108 FF(dd, aa, bb, cc, X[ 5], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
109 FF(cc, dd, aa, bb, X[ 6], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
110 FF(bb, cc, dd, aa, X[ 7], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
111 FF(aa, bb, cc, dd, X[ 8], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
112 FF(dd, aa, bb, cc, X[ 9], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
113 FF(cc, dd, aa, bb, X[10], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
114 FF(bb, cc, dd, aa, X[11], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
115 FF(aa, bb, cc, dd, X[12], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
116 FF(dd, aa, bb, cc, X[13], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
117 FF(cc, dd, aa, bb, X[14], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
118 FF(bb, cc, dd, aa, X[15], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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119 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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diff
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120 /* round 2 */ |
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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121 GG(aa, bb, cc, dd, X[ 7], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
122 GG(dd, aa, bb, cc, X[ 4], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
123 GG(cc, dd, aa, bb, X[13], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
124 GG(bb, cc, dd, aa, X[ 1], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
125 GG(aa, bb, cc, dd, X[10], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
126 GG(dd, aa, bb, cc, X[ 6], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
127 GG(cc, dd, aa, bb, X[15], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
128 GG(bb, cc, dd, aa, X[ 3], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
129 GG(aa, bb, cc, dd, X[12], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
130 GG(dd, aa, bb, cc, X[ 0], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
131 GG(cc, dd, aa, bb, X[ 9], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
132 GG(bb, cc, dd, aa, X[ 5], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
133 GG(aa, bb, cc, dd, X[ 2], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
134 GG(dd, aa, bb, cc, X[14], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
135 GG(cc, dd, aa, bb, X[11], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
136 GG(bb, cc, dd, aa, X[ 8], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
137 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
138 /* round 3 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
139 HH(aa, bb, cc, dd, X[ 3], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
140 HH(dd, aa, bb, cc, X[10], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
141 HH(cc, dd, aa, bb, X[14], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
142 HH(bb, cc, dd, aa, X[ 4], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
143 HH(aa, bb, cc, dd, X[ 9], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
144 HH(dd, aa, bb, cc, X[15], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
145 HH(cc, dd, aa, bb, X[ 8], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
146 HH(bb, cc, dd, aa, X[ 1], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
147 HH(aa, bb, cc, dd, X[ 2], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
148 HH(dd, aa, bb, cc, X[ 7], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
149 HH(cc, dd, aa, bb, X[ 0], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
150 HH(bb, cc, dd, aa, X[ 6], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
151 HH(aa, bb, cc, dd, X[13], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
152 HH(dd, aa, bb, cc, X[11], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
153 HH(cc, dd, aa, bb, X[ 5], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
154 HH(bb, cc, dd, aa, X[12], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
155 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
156 /* round 4 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
157 II(aa, bb, cc, dd, X[ 1], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
158 II(dd, aa, bb, cc, X[ 9], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
159 II(cc, dd, aa, bb, X[11], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
160 II(bb, cc, dd, aa, X[10], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
161 II(aa, bb, cc, dd, X[ 0], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
162 II(dd, aa, bb, cc, X[ 8], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
163 II(cc, dd, aa, bb, X[12], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
164 II(bb, cc, dd, aa, X[ 4], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
165 II(aa, bb, cc, dd, X[13], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
166 II(dd, aa, bb, cc, X[ 3], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
167 II(cc, dd, aa, bb, X[ 7], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
168 II(bb, cc, dd, aa, X[15], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
169 II(aa, bb, cc, dd, X[14], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
170 II(dd, aa, bb, cc, X[ 5], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
171 II(cc, dd, aa, bb, X[ 6], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
172 II(bb, cc, dd, aa, X[ 2], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
173 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
174 /* parallel round 1 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
175 III(aaa, bbb, ccc, ddd, X[ 5], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
176 III(ddd, aaa, bbb, ccc, X[14], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
177 III(ccc, ddd, aaa, bbb, X[ 7], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
178 III(bbb, ccc, ddd, aaa, X[ 0], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
179 III(aaa, bbb, ccc, ddd, X[ 9], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
180 III(ddd, aaa, bbb, ccc, X[ 2], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
181 III(ccc, ddd, aaa, bbb, X[11], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
182 III(bbb, ccc, ddd, aaa, X[ 4], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
183 III(aaa, bbb, ccc, ddd, X[13], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
184 III(ddd, aaa, bbb, ccc, X[ 6], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
185 III(ccc, ddd, aaa, bbb, X[15], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
186 III(bbb, ccc, ddd, aaa, X[ 8], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
187 III(aaa, bbb, ccc, ddd, X[ 1], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
188 III(ddd, aaa, bbb, ccc, X[10], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
189 III(ccc, ddd, aaa, bbb, X[ 3], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
190 III(bbb, ccc, ddd, aaa, X[12], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
191 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
192 /* parallel round 2 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
193 HHH(aaa, bbb, ccc, ddd, X[ 6], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
194 HHH(ddd, aaa, bbb, ccc, X[11], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
195 HHH(ccc, ddd, aaa, bbb, X[ 3], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
196 HHH(bbb, ccc, ddd, aaa, X[ 7], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
197 HHH(aaa, bbb, ccc, ddd, X[ 0], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
198 HHH(ddd, aaa, bbb, ccc, X[13], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
199 HHH(ccc, ddd, aaa, bbb, X[ 5], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
200 HHH(bbb, ccc, ddd, aaa, X[10], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
201 HHH(aaa, bbb, ccc, ddd, X[14], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
202 HHH(ddd, aaa, bbb, ccc, X[15], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
203 HHH(ccc, ddd, aaa, bbb, X[ 8], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
204 HHH(bbb, ccc, ddd, aaa, X[12], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
205 HHH(aaa, bbb, ccc, ddd, X[ 4], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
206 HHH(ddd, aaa, bbb, ccc, X[ 9], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
207 HHH(ccc, ddd, aaa, bbb, X[ 1], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
208 HHH(bbb, ccc, ddd, aaa, X[ 2], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
209 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
210 /* parallel round 3 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
211 GGG(aaa, bbb, ccc, ddd, X[15], 9); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
212 GGG(ddd, aaa, bbb, ccc, X[ 5], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
213 GGG(ccc, ddd, aaa, bbb, X[ 1], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
214 GGG(bbb, ccc, ddd, aaa, X[ 3], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
215 GGG(aaa, bbb, ccc, ddd, X[ 7], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
216 GGG(ddd, aaa, bbb, ccc, X[14], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
217 GGG(ccc, ddd, aaa, bbb, X[ 6], 6); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
218 GGG(bbb, ccc, ddd, aaa, X[ 9], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
219 GGG(aaa, bbb, ccc, ddd, X[11], 12); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
220 GGG(ddd, aaa, bbb, ccc, X[ 8], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
221 GGG(ccc, ddd, aaa, bbb, X[12], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
222 GGG(bbb, ccc, ddd, aaa, X[ 2], 14); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
223 GGG(aaa, bbb, ccc, ddd, X[10], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
224 GGG(ddd, aaa, bbb, ccc, X[ 0], 13); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
225 GGG(ccc, ddd, aaa, bbb, X[ 4], 7); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
226 GGG(bbb, ccc, ddd, aaa, X[13], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
227 |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
228 /* parallel round 4 */ |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
229 FFF(aaa, bbb, ccc, ddd, X[ 8], 15); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
230 FFF(ddd, aaa, bbb, ccc, X[ 6], 5); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
231 FFF(ccc, ddd, aaa, bbb, X[ 4], 8); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
232 FFF(bbb, ccc, ddd, aaa, X[ 1], 11); |
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
233 FFF(aaa, bbb, ccc, ddd, X[ 3], 14); |
1b9e69c058d2
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234 FFF(ddd, aaa, bbb, ccc, X[11], 14); |
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235 FFF(ccc, ddd, aaa, bbb, X[15], 6); |
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236 FFF(bbb, ccc, ddd, aaa, X[ 0], 14); |
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237 FFF(aaa, bbb, ccc, ddd, X[ 5], 6); |
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238 FFF(ddd, aaa, bbb, ccc, X[12], 9); |
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239 FFF(ccc, ddd, aaa, bbb, X[ 2], 12); |
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240 FFF(bbb, ccc, ddd, aaa, X[13], 9); |
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241 FFF(aaa, bbb, ccc, ddd, X[ 9], 12); |
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242 FFF(ddd, aaa, bbb, ccc, X[ 7], 5); |
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243 FFF(ccc, ddd, aaa, bbb, X[10], 15); |
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244 FFF(bbb, ccc, ddd, aaa, X[14], 8); |
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245 |
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246 /* combine results */ |
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247 ddd += cc + md->rmd128.state[1]; /* final result for MDbuf[0] */ |
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248 md->rmd128.state[1] = md->rmd128.state[2] + dd + aaa; |
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249 md->rmd128.state[2] = md->rmd128.state[3] + aa + bbb; |
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250 md->rmd128.state[3] = md->rmd128.state[0] + bb + ccc; |
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251 md->rmd128.state[0] = ddd; |
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252 |
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253 return CRYPT_OK; |
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254 } |
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255 |
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256 #ifdef LTC_CLEAN_STACK |
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257 static int rmd128_compress(hash_state *md, unsigned char *buf) |
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258 { |
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259 int err; |
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260 err = _rmd128_compress(md, buf); |
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261 burn_stack(sizeof(ulong32) * 24 + sizeof(int)); |
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262 return err; |
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263 } |
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264 #endif |
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265 |
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266 /** |
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267 Initialize the hash state |
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268 @param md The hash state you wish to initialize |
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269 @return CRYPT_OK if successful |
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270 */ |
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271 int rmd128_init(hash_state * md) |
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272 { |
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273 LTC_ARGCHK(md != NULL); |
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274 md->rmd128.state[0] = 0x67452301UL; |
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275 md->rmd128.state[1] = 0xefcdab89UL; |
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276 md->rmd128.state[2] = 0x98badcfeUL; |
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277 md->rmd128.state[3] = 0x10325476UL; |
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278 md->rmd128.curlen = 0; |
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279 md->rmd128.length = 0; |
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280 return CRYPT_OK; |
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281 } |
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282 |
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283 /** |
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284 Process a block of memory though the hash |
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285 @param md The hash state |
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286 @param in The data to hash |
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287 @param inlen The length of the data (octets) |
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288 @return CRYPT_OK if successful |
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289 */ |
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290 HASH_PROCESS(rmd128_process, rmd128_compress, rmd128, 64) |
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291 |
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292 /** |
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293 Terminate the hash to get the digest |
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294 @param md The hash state |
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295 @param out [out] The destination of the hash (16 bytes) |
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296 @return CRYPT_OK if successful |
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297 */ |
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298 int rmd128_done(hash_state * md, unsigned char *out) |
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299 { |
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300 int i; |
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301 |
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302 LTC_ARGCHK(md != NULL); |
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303 LTC_ARGCHK(out != NULL); |
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304 |
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305 if (md->rmd128.curlen >= sizeof(md->rmd128.buf)) { |
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306 return CRYPT_INVALID_ARG; |
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307 } |
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308 |
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309 |
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310 /* increase the length of the message */ |
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311 md->rmd128.length += md->rmd128.curlen * 8; |
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312 |
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313 /* append the '1' bit */ |
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314 md->rmd128.buf[md->rmd128.curlen++] = (unsigned char)0x80; |
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315 |
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316 /* if the length is currently above 56 bytes we append zeros |
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317 * then compress. Then we can fall back to padding zeros and length |
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318 * encoding like normal. |
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319 */ |
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320 if (md->rmd128.curlen > 56) { |
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321 while (md->rmd128.curlen < 64) { |
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322 md->rmd128.buf[md->rmd128.curlen++] = (unsigned char)0; |
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323 } |
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324 rmd128_compress(md, md->rmd128.buf); |
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325 md->rmd128.curlen = 0; |
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326 } |
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327 |
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328 /* pad upto 56 bytes of zeroes */ |
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329 while (md->rmd128.curlen < 56) { |
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330 md->rmd128.buf[md->rmd128.curlen++] = (unsigned char)0; |
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331 } |
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332 |
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333 /* store length */ |
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334 STORE64L(md->rmd128.length, md->rmd128.buf+56); |
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335 rmd128_compress(md, md->rmd128.buf); |
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336 |
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337 /* copy output */ |
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338 for (i = 0; i < 4; i++) { |
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339 STORE32L(md->rmd128.state[i], out+(4*i)); |
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340 } |
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341 #ifdef LTC_CLEAN_STACK |
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342 zeromem(md, sizeof(hash_state)); |
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343 #endif |
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344 return CRYPT_OK; |
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345 } |
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346 |
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347 /** |
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348 Self-test the hash |
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349 @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled |
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350 */ |
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351 int rmd128_test(void) |
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352 { |
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353 #ifndef LTC_TEST |
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354 return CRYPT_NOP; |
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355 #else |
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356 static const struct { |
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357 char *msg; |
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358 unsigned char md[16]; |
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359 } tests[] = { |
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360 { "", |
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361 { 0xcd, 0xf2, 0x62, 0x13, 0xa1, 0x50, 0xdc, 0x3e, |
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362 0xcb, 0x61, 0x0f, 0x18, 0xf6, 0xb3, 0x8b, 0x46 } |
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363 }, |
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364 { "a", |
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365 { 0x86, 0xbe, 0x7a, 0xfa, 0x33, 0x9d, 0x0f, 0xc7, |
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366 0xcf, 0xc7, 0x85, 0xe7, 0x2f, 0x57, 0x8d, 0x33 } |
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367 }, |
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368 { "abc", |
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369 { 0xc1, 0x4a, 0x12, 0x19, 0x9c, 0x66, 0xe4, 0xba, |
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370 0x84, 0x63, 0x6b, 0x0f, 0x69, 0x14, 0x4c, 0x77 } |
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371 }, |
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372 { "message digest", |
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373 { 0x9e, 0x32, 0x7b, 0x3d, 0x6e, 0x52, 0x30, 0x62, |
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374 0xaf, 0xc1, 0x13, 0x2d, 0x7d, 0xf9, 0xd1, 0xb8 } |
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375 }, |
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376 { "abcdefghijklmnopqrstuvwxyz", |
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377 { 0xfd, 0x2a, 0xa6, 0x07, 0xf7, 0x1d, 0xc8, 0xf5, |
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378 0x10, 0x71, 0x49, 0x22, 0xb3, 0x71, 0x83, 0x4e } |
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379 }, |
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380 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", |
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381 { 0xd1, 0xe9, 0x59, 0xeb, 0x17, 0x9c, 0x91, 0x1f, |
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382 0xae, 0xa4, 0x62, 0x4c, 0x60, 0xc5, 0xc7, 0x02 } |
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383 } |
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384 }; |
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385 int x; |
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386 unsigned char buf[16]; |
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387 hash_state md; |
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388 |
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389 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) { |
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390 rmd128_init(&md); |
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391 rmd128_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg)); |
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392 rmd128_done(&md, buf); |
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393 if (memcmp(buf, tests[x].md, 16) != 0) { |
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394 #if 0 |
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395 printf("Failed test %d\n", x); |
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396 #endif |
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397 return CRYPT_FAIL_TESTVECTOR; |
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398 } |
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399 } |
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400 return CRYPT_OK; |
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401 #endif |
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402 } |
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403 |
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404 #endif |
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405 |
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406 |
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407 /* $Source: /cvs/libtom/libtomcrypt/src/hashes/rmd128.c,v $ */ |
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408 /* $Revision: 1.6 $ */ |
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409 /* $Date: 2005/05/23 02:42:07 $ */ |