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annotate dcrypt/crypto/prngs/PBKDF2.d @ 33:b9f8aa42a547

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More changes suggested by Glenn Haecker for D2 compatibility.
author Thomas Dixon <reikon@reikon.us>
date Thu, 14 May 2009 01:33:11 -0400
parents 2b4bccdc8387
children
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15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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1 /**
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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2 * This file is part of the dcrypt project.
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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3 *
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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4 * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved.
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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5 * License: MIT
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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6 * Authors: Thomas Dixon
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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7 */
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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8
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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9 module dcrypt.crypto.prngs.PBKDF2;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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10
23
4589f8c5eb3c Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
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11 import dcrypt.misc.ByteConverter;
15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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12 import dcrypt.crypto.PRNG;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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13 import dcrypt.crypto.MAC;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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14 import dcrypt.crypto.macs.HMAC;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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15 import dcrypt.crypto.hashes.SHA1;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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16 import dcrypt.crypto.errors.LimitReachedError;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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17
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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18 /**
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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19 * Implementation of RSA Security's Password-Based Key Derivation Function 2
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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20 *
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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21 * Conforms: PKCS #5 v2.0 / RFC 2898
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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22 * References: http://www.truecrypt.org/docs/pkcs5v2-0.pdf
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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23 */
27
8b5eaf3c2979 Fixed error in hash message padding reported by Glenn Haecker.
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24 class PBKDF2 : PRNG
8b5eaf3c2979 Fixed error in hash message padding reported by Glenn Haecker.
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25 {
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26 private
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27 {
15
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28 ubyte[] salt,
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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29 buffer;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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30
28
ad687db713a4 Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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31 string password;
15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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32
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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33 MAC prf;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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34
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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35 uint iterations,
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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36 blockCount,
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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37 index;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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38 }
23
4589f8c5eb3c Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
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39
15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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40 /**
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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41 * Params:
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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42 * password = User supplied password
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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43 * salt = (preferably random) salt
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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44 * iterations = The number of total iterations
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45 * prf = The pseudo-random function
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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46 */
33
b9f8aa42a547 More changes suggested by Glenn Haecker for D2 compatibility.
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47 this (string password, void[] salt_, uint iterations=1000, MAC prf=new HMAC(new SHA1))
27
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48 {
15
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49
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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50 salt = cast(ubyte[])salt_;
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51 if (salt == null)
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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52 throw new InvalidParameterError(name()~": No salt specified.");
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53
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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54 this.password = password;
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55 if (this.password == null)
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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56 throw new InvalidParameterError(name()~": No password specified.");
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57
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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58 this.prf = prf;
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59 if (this.prf is null)
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60 throw new InvalidParameterError(name()~": No PRF specified.");
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61
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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62 this.iterations = iterations;
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63
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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64 prf.init(new SymmetricKey(cast(ubyte[])this.password));
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65 blockCount = 0;
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66 buffer = new ubyte[this.prf.macSize];
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67 index = this.prf.macSize;
27
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68
15
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69 _initialized = true;
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70 }
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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71
33
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72 /** Play nice with D2's idea of const. */
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73 version (D_Version2)
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74 {
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75 this (string password, string salt, uint iterations=1000, MAC prf=new HMAC(new SHA1))
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76 {
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77 this(password, cast(ubyte[])salt, iterations, prf);
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78 }
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79 }
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80
32
2b4bccdc8387 Added version() statements to play nice with D2's current feelings about const. Changed a few methods (addEntropy and read in the base PRNG class, and the constructor for ParametersWithIV) to accept void[] in place of ubyte[].
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81 void addEntropy(void[] input)
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82 {
32
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83 throw new NotSupportedError(name()~": addEntropy is not supported.");
15
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84 }
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85
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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86 /**
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87 * Throws: LimitReachedError after 2^32 blocks.
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88 */
32
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89 uint read(void[] output_)
27
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90 {
32
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91 ubyte[] output = cast(ubyte[])output_;
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92
27
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93 for (uint i = 0; i < output.length; i++)
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94 {
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95 if (index == buffer.length)
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96 {
15
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diff changeset
97 if (++blockCount == 0) // Catch rollover
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
98 throw new LimitReachedError(name()~": Output limit reached.");
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diff changeset
99
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
100 buffer[] = 0;
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
101
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
102 ubyte[] t = new ubyte[salt.length + uint.sizeof];
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diff changeset
103 t[0..salt.length] = salt;
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4589f8c5eb3c Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
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104 t[salt.length..salt.length+int.sizeof] = ByteConverter.BigEndian.from!(uint)(blockCount);
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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parents:
diff changeset
105
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8b5eaf3c2979 Fixed error in hash message padding reported by Glenn Haecker.
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diff changeset
106 for (uint j = 0; j < iterations; j++)
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diff changeset
107 {
15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
108 prf.reset();
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
109 prf.update(t);
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
110 t = prf.digest();
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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111
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
112 for (uint k = 0; k < buffer.length; k++)
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diff changeset
113 buffer[k] ^= t[k];
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114 }
27
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115
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116 index = 0;
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117 }
27
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118
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diff changeset
119 output[i] = buffer[index++];
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120 }
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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121
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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122 return output.length;
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123 }
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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124
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ad687db713a4 Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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diff changeset
125 string name()
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126 {
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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127 return "PBKDF2-"~prf.name;
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128 }
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129
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diff changeset
130 debug (UnitTest)
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diff changeset
131 {
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132 unittest
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133 {
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134 static string[] test_passwords = [
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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135 "password",
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136 "password",
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137 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"~
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138 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
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Thomas Dixon <reikon@reikon.us>
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diff changeset
139 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"~
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diff changeset
140 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
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141 ];
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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142
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diff changeset
143 static string[] test_salts = [
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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144 "ATHENA.MIT.EDUraeburn",
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diff changeset
145 "ATHENA.MIT.EDUraeburn",
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
146 "pass phrase equals block size",
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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parents:
diff changeset
147 "pass phrase exceeds block size"
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diff changeset
148 ];
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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149
30
21847420b1ac Changed Hash's update method to a more optimized variant. Changed the code style for the entire misc package (completely forgot about it). Further changes for D2 compatibility. It appears as if full compatibility won't be possibledue to D2's handling of void[], but the number of changes to obtain compatibility can be minimized in the least.
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diff changeset
150 static int[] test_iterations = [
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
151 1, 1200, 1200, 1200
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diff changeset
152 ];
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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diff changeset
153
30
21847420b1ac Changed Hash's update method to a more optimized variant. Changed the code style for the entire misc package (completely forgot about it). Further changes for D2 compatibility. It appears as if full compatibility won't be possibledue to D2's handling of void[], but the number of changes to obtain compatibility can be minimized in the least.
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diff changeset
154 static string[] test_results = [
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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parents:
diff changeset
155 "cdedb5281bb2f801565a1122b2563515",
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Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
156 "5c08eb61fdf71e4e4ec3cf6ba1f5512b"~
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
157 "a7e52ddbc5e5142f708a31e2e62b1e13",
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
158 "139c30c0966bc32ba55fdbf212530ac9"~
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
159 "c5ec59f1a452f5cc9ad940fea0598ed1",
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
160 "9ccad6d468770cd51b10e6a68721be61"~
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
161 "1a8b4d282601db3b36be9246915ec82a"
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
162 ];
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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parents:
diff changeset
163
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
164 PBKDF2 pbkdf2;
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ad687db713a4 Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents: 27
diff changeset
165 foreach (uint i, string p; test_passwords)
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diff changeset
166 {
15
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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parents:
diff changeset
167 pbkdf2 = new PBKDF2(p, test_salts[i], test_iterations[i]);
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Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
168 ubyte[] result = new ubyte[test_results[i].length >> 1];
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
169 pbkdf2.read(result);
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ad687db713a4 Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents: 27
diff changeset
170 string hexResult = ByteConverter.hexEncode(result);
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0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
171 assert(hexResult == test_results[i],
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
parents:
diff changeset
172 pbkdf2.name~": ("~hexResult~") != ("~test_results[i]~")");
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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173 }
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
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174 }
0de48552be35 Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
Thomas Dixon <reikon@reikon.us>
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diff changeset
175 }
23
4589f8c5eb3c Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
Thomas Dixon <reikon@reikon.us>
parents: 15
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176 }