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1 /* |
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2 * Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * The original NIST Statistical Test Suite code is placed in public domain. |
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16 * (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html) |
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17 * |
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18 * This software was developed at the National Institute of Standards and Technology by |
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19 * employees of the Federal Government in the course of their official duties. Pursuant |
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20 * to title 17 Section 105 of the United States Code this software is not subject to |
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21 * copyright protection and is in the public domain. The NIST Statistical Test Suite is |
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22 * an experimental system. NIST assumes no responsibility whatsoever for its use by other |
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23 * parties, and makes no guarantees, expressed or implied, about its quality, reliability, |
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24 * or any other characteristic. We would appreciate acknowledgment if the software is used. |
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25 */ |
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26 |
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27 #ifndef _GENERATORS_H_ |
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28 #define _GENERATORS_H_ |
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29 //#include "../include/sha.h" |
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30 |
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31 void lcg(); |
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32 double lcg_rand(int, double, double*, int); |
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33 void quadRes1(); |
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34 void quadRes2(); |
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35 void cubicRes(); |
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36 void exclusiveOR(); |
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37 void modExp(); |
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38 void bbs(); |
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39 void micali_schnorr(); |
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40 void SHA1(); |
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41 void HASH_DRBG(); |
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42 |
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43 /* The circular shifts. */ |
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44 #define CS1(x) ((((ULONG)x)<<1)|(((ULONG)x)>>31)) |
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45 #define CS5(x) ((((ULONG)x)<<5)|(((ULONG)x)>>27)) |
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46 #define CS30(x) ((((ULONG)x)<<30)|(((ULONG)x)>>2)) |
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47 |
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48 /* K constants */ |
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49 |
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50 #define K0 0x5a827999L |
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51 #define K1 0x6ed9eba1L |
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52 #define K2 0x8f1bbcdcL |
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53 #define K3 0xca62c1d6L |
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54 |
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55 #define f1(x,y,z) ( (x & (y ^ z)) ^ z ) |
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56 |
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57 #define f3(x,y,z) ( (x & ( y ^ z )) ^ (z & y) ) |
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58 |
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59 #define f2(x,y,z) ( x ^ y ^ z ) /* Rounds 20-39 */ |
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60 |
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61 #define expand(x) Wbuff[x%16] = CS1(Wbuff[(x - 3)%16 ] ^ Wbuff[(x - 8)%16 ] ^ Wbuff[(x - 14)%16] ^ Wbuff[x%16]) |
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62 |
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63 #define sub1Round1(count) { \ |
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64 temp = CS5(A) + f1(B, C, D) + E + Wbuff[count] + K0; \ |
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65 E = D; \ |
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66 D = C; \ |
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67 C = CS30( B ); \ |
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68 B = A; \ |
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69 A = temp; \ |
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70 } \ |
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71 |
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72 #define sub2Round1(count) \ |
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73 { \ |
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74 expand(count); \ |
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75 temp = CS5(A) + f1(B, C, D) + E + Wbuff[count%16] + K0; \ |
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76 E = D; \ |
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77 D = C; \ |
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78 C = CS30( B ); \ |
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79 B = A; \ |
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80 A = temp; \ |
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81 } \ |
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82 |
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83 #define Round2(count) \ |
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84 { \ |
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85 expand(count); \ |
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86 temp = CS5( A ) + f2( B, C, D ) + E + Wbuff[count%16] + K1; \ |
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87 E = D; \ |
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88 D = C; \ |
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89 C = CS30( B ); \ |
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90 B = A; \ |
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91 A = temp; \ |
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92 } \ |
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93 |
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94 #define Round3(count) \ |
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95 { \ |
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96 expand(count); \ |
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97 temp = CS5( A ) + f3( B, C, D ) + E + Wbuff[count%16] + K2; \ |
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98 E = D; \ |
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99 D = C; \ |
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100 C = CS30( B ); \ |
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101 B = A; \ |
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102 A = temp; \ |
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103 } |
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104 |
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105 #define Round4(count) \ |
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106 { \ |
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107 expand(count); \ |
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108 temp = CS5( A ) + f2( B, C, D ) + E + Wbuff[count%16] + K3; \ |
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109 E = D; \ |
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110 D = C; \ |
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111 C = CS30( B ); \ |
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112 B = A; \ |
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113 A = temp; \ |
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114 } |
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115 |
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116 #endif |