Merge branch 'fix/xtea' into develop
This commit is contained in:
Steffen Jaeckel
commit
9cb6c6b910
@ -15,7 +15,9 @@ int usage(char *name)
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{
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int x;
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printf("Usage: %s [-d](ecrypt) cipher infile outfile\nCiphers:\n", name);
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printf("Usage encrypt: %s cipher infile outfile\n", name);
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printf("Usage decrypt: %s -d cipher infile outfile\n", name);
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printf("Usage test: %s -t cipher\nCiphers:\n", name);
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for (x = 0; cipher_descriptor[x].name != NULL; x++) {
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printf("%s\n",cipher_descriptor[x].name);
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}
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@ -24,8 +26,6 @@ int usage(char *name)
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void register_algs(void)
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{
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int x;
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#ifdef LTC_RIJNDAEL
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register_cipher (&aes_desc);
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#endif
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@ -108,6 +108,27 @@ int main(int argc, char *argv[])
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register_algs();
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if (argc < 4) {
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if ((argc > 2) && (!strcmp(argv[1], "-t"))) {
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cipher = argv[2];
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cipher_idx = find_cipher(cipher);
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if (cipher_idx == -1) {
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printf("Invalid cipher %s entered on command line.\n", cipher);
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exit(-1);
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} /* if */
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if (cipher_descriptor[cipher_idx].test)
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{
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if (cipher_descriptor[cipher_idx].test() != CRYPT_OK)
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{
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printf("Error when testing cipher %s.\n", cipher);
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exit(-1);
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}
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else
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{
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printf("Testing cipher %s succeeded.\n", cipher);
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exit(0);
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} /* if ... else */
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} /* if */
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}
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return usage(argv[0]);
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}
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@ -321,56 +321,56 @@ Key Size: 56 bytes
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Cipher: xtea
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Key Size: 16 bytes
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0: 256004E1F55BC0C7
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1: 2D385C151A691C42
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2: F93BFEA758A7DDB4
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3: 2A905D97C0CA3E48
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4: 12C7C2787B913AE6
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5: FB24B1F32549EF59
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6: 2A8BFF867FB4FF73
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7: 5692243526C6BA77
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8: 4CD423ADFCDD1B6C
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9: 9B99AFC35EB2FED0
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10: 416B4AA4E07DA7F4
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11: 4DBC9052ABFF9510
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12: 8AF9457F8E599216
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13: BC3CA2B1C7267395
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14: E4BE31DF42282F7A
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15: B344CA8AA57E9E40
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16: 57A1F94CD2F4576D
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17: 96177FCD28BFF1BB
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18: 78A1F63A0EBAAC33
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19: 5F3FCBCD7442B617
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20: D6F7CD5ECA688967
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21: D92EDF70CBDE703F
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22: E2E2C2EE5D18E58E
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23: 4BF00478CB7833C3
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24: F9936D550815FE8F
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25: 19A3B07B3E47D7D8
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26: ACA441F099A7E30C
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27: F70183F199988E3F
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28: 0A41FC22F369310A
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29: ABFAF40853A4A38C
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30: 6B5D29DB1155D96B
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31: 0DD0C08A27561D66
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32: 4C56E22292F17AA3
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33: 3F925ED65613DF4A
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34: 521B4C97081DC901
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||||
35: 2B1EC3E1C8CF84EC
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36: 2A412556F42A48F6
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37: 0A57B8A527DFE507
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38: EB55C9C157E3C922
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39: 6E6D6E9AB925ED92
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40: A4C5C90A0D4A8F16
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41: 7F9F9F658C427D55
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42: 9A5139994FF04C3F
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43: 9054771F027E29BC
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44: 90543E7BAED313BD
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45: 5DEC1EBE6A617D36
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46: 19AB6A708CDB9B2D
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47: BABB97BB5CF9D4E4
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48: 2C2ADC05AF255861
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49: 52266710153E3F7E
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0: FFC52D10A010010B
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1: 9CFB2B659387BC37
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2: 7067D153B259E0D6
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3: 0A1769C085DD67A9
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4: A9D781A1A7B4B292
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5: 6FEF8300DF395062
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6: A67B66CA99B9121C
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7: 006E657E1DAD46D3
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8: 2D63322467438A5B
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9: 4F67A826126BE01D
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10: 852C6FD597EBAB00
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11: F8DD14F59FF44A20
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12: CD4DC4E92B5CD40B
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13: 802B89A3EFB75810
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14: CCA7D920F69A5491
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15: 0DFF98CA4F71CA0E
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16: 80118F2AE4E83DE8
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17: CD6935285D45D83C
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18: 47B4613483889187
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19: 87F3F1975B8618E3
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20: 49BF15EF40C72DBA
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21: F850822AD58AD1CC
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22: 9701AD2EF51FD705
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23: 705AE7F6FD60420B
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24: E885CC84A9866B28
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25: 93E0D712D27E4E22
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26: 8C9CE43E517D3324
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27: 31004841AF51FB0E
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28: B250BEBF0E58457C
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29: 78290B6D83D442E9
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30: 3EC72388709CC6E2
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31: 099FB875AB5CA6EA
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32: B15E20B58F5E8DD0
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33: A41511E198E0B1E7
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34: B8B5CDD9607B6B40
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35: BEF9624E922DB8AC
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36: AF198FCD314D8DD4
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37: 1A37E433C261EF9D
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38: AB7895A2E9D41EE4
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39: 4C95BE8D34A7D75B
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40: 0D90A8EB03F2852E
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41: 9AAD1D630D835C67
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42: 6AD88003661B2C5E
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43: 4FA7E2CC53EBA728
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44: 862245D794441522
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45: FAB262C13D245B3E
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46: C0A29AA315A5721E
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47: F98617BBEFA6AD6A
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48: 6F84EAB462F10F36
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49: 30850051303CDB96
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Cipher: rc5
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@ -57,23 +57,23 @@ EAX-blowfish (8 byte key)
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16: 60A315193F58144F5701D547C79FEEED, 912FDBDB05467DF5
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EAX-xtea (16 byte key)
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0: , 86881D824E3BC561
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1: EE, 4C3505F04611D9C2
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2: 80C8, 6A3428BEEAD60738
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3: BF88E7, 04F1E99E9F5906C2
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4: E06574B7, 33B0153AAEF9776F
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5: 42D950AF63, 4A0F415640322FDF
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6: C30F6AD46EC9, 9646FE909D2B95CB
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7: A0049FCA856A14, A0257289C6BBF278
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8: 2814B0C1358440E0, C4B0A2354925E887
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9: BF4F062B52C1E489CF, B56442A3CA57A041
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10: 63DF433956831B8780FC, ADF9ED0B46DCA19E
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11: C317FD079817F50E0E8A16, 2EA0EC993FC603AE
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12: 2BD12FDDD81EB11660346D2A, FBC6F69125BBA88D
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13: 85D356536FE2843C6BBE60EDBC, BB2FEFD04F230E79
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14: 22493009DB01B4746F4927A8C4FB, 64CC08471D93C9AC
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15: C0F3C0DB08DC93FBA725D1E02DE084, 77B762213DDCCFFE
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16: 568B66D3112556BD98FF9339E9C002E5, C8355F508219FE0C
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0: , A04FAC8D0416F081
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1: 5E, F95DAA99F8FE28E9
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2: B6A7, E2A05E1F1E6D17B5
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3: 27D698, CCC0CC54F40DA243
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4: C2E81CCC, 283AB8F109D287ED
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5: 51B99DF694, A9637DB356B4BC0C
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6: C2ED3E79A4F2, 413D3A65FFE803BA
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7: 40E35BE6CA019C, 1B68833B90E4E026
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8: C246C2B5ACEBEB08, 50CFEB01DEC3BB1F
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9: 35E2F7AAB57842D50F, 617804483BFFCA9D
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10: 2F855AB7A4664958300D, 6F054767FE484664
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11: 2824A5486D1B621D0F992A, 238566B9F56ECAB1
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12: BF5C121A6144AA0CC05A380E, 63F4DA4B898FB2A8
|
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13: 2EB53E8A4698EDEBB990FC65E6, 7DFFE0E43187D10C
|
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14: 85F77FD150C6649F5826AD45D50D, AA660F37975768FC
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15: 8B4EB3750814EE7E8FC6B97B3ED1ED, F79545FB1F1C389B
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16: 980EB7FCEEE37558BEDA0E938325F608, 2FAA9235BFA3EA30
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EAX-rc5 (8 byte key)
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0: , 169C7954341EF44D
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@ -57,23 +57,23 @@ OCB-blowfish (8 byte key)
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16: 1F4919EB6CAD8D19B755157FD1A2E89A, F7EAE8DB5F5FA9B1
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OCB-xtea (16 byte key)
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0: , 311A7010FB045BEE
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1: F8, E65BD38F1C4E7BFF
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2: 7AE4, 5B78197CE29D8FD4
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3: 36A39F, 98FEA390BC03F915
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4: 9AE3921C, 76F6EEBC194DEFE4
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5: E925968C09, 105E0FBF3B664875
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6: 537DE3B6AADF, B2C57709CEDBBA10
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7: 4525D6927B4343, D83CB96C7ADA6241
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8: 807A0E8382A91CE9, F6DF1EAA4929EEEE
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9: 59C09E427C56CDF015, 885813D7F4D4CB40
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10: F785DAB910D186761A82, 46346AB52983186D
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11: F11CE4DAAEBCC204B318F2, 67E95CA14FB4FD3D
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12: 4A7FD586015561801115981F, 70DAC17D50DB4E5C
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13: CF03722B78DE7AE951B5E6442A, F40D80E40690378E
|
||||
14: B17224FE335A8CC17425D0AA3382, 2BEEC3D3828EA9E8
|
||||
15: 5B333EE0CC163F8C22E5E0747AE7F6, 29BCD90905505D05
|
||||
16: 7FC2C0D4E865D082174AE033E71DD3A9, E34E60A7D43F8EDB
|
||||
0: , 5F751041CDB0C2B5
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1: A5, C48C22CADB797CF7
|
||||
2: A3E9, CBB821F70FBAEA3A
|
||||
3: 7CA3C5, 686647FF8466C56A
|
||||
4: 318C2DA8, 65C58584A3E9118A
|
||||
5: A7C02B6438, F87A48C547971C30
|
||||
6: 314FBFEE9BDE, E62DC6E65FD35E8B
|
||||
7: 87481270584EB8, C582AC684B8D02A0
|
||||
8: 1E5E0DD030860CBC, A19FF0144005994E
|
||||
9: F0BDCCA3C2463850A5, 15420E4C10821445
|
||||
10: B6D1C598C7046F921299, EE9C28659EE2927E
|
||||
11: B1376A4D9B3EF59B873917, 0DD3005E47CE72DB
|
||||
12: BC9D026F374A89B8A45E55D0, 09DA1DDFDC3A5463
|
||||
13: CC8DF93BE2D71601CDC52124A7, 9623D92C2FD9D62C
|
||||
14: 90854B2161951CEA934AAB4E2B6C, E80632AB9F2CE421
|
||||
15: 7ADE7A19FD0BAF71BE1C6DA601F6D3, 90612EEA15A64111
|
||||
16: FA21FE68977D60D51ED897915945E5C4, 1A9344DD8E25D45C
|
||||
|
||||
OCB-rc5 (8 byte key)
|
||||
0: , 4287F61BB46382B2
|
||||
|
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@ -57,23 +57,23 @@ OCB-blowfish (8 byte key)
|
||||
16: 3EDC4A0FA95BD8F944BCE4F252B6470C, 87B54BBEA86A5B5C
|
||||
|
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OCB-xtea (16 byte key)
|
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0: , 56722ECFE6ED1300
|
||||
1: CA, DF53479333DB86AA
|
||||
2: 9529, D0B5A859106FCC9B
|
||||
3: DDBAB2, 3B31FFDA57CF51C8
|
||||
4: 22EB7DD4, 2BB34D04FFF810CB
|
||||
5: 108693761A, 7AFF6F52574A019A
|
||||
6: 391FB7C61E76, 616C5E66297F2CCE
|
||||
7: 3E22E4A4A0BD13, E84C385ABE25C8D8
|
||||
8: 94FA11D5243EE34F, 8F017DE96049D0F9
|
||||
9: DADB6B5D27049240A7, CA69E14047C6BBA7
|
||||
10: F79C8EA83C69DE914DAC, 1EF042DA68106C64
|
||||
11: C5B6E04AB8B9491E6A99F8, 143515779A55C972
|
||||
12: 33F493AB7AE62DADA38C5B24, 531BF7799A778620
|
||||
13: 6DAA66BF02E66DF8C0B6C1CC24, 6CDF72786C5EC761
|
||||
14: 4940E22F083A0F3EC01B3D468928, 185EE9CD2D7521AB
|
||||
15: 5D100BF55708147A9537C7DB6E42A6, 78984C682124E904
|
||||
16: 744033532DDB372BA4AFADEA1959251E, 438EB9F6B939844C
|
||||
0: , F996E5CC593FD6E9
|
||||
1: 88, 64636E3C48940F8D
|
||||
2: 223D, 230D7718A8BCB965
|
||||
3: 32531B, 37FEA4728FAE474D
|
||||
4: BDCF3E96, A9F30B4187CD174C
|
||||
5: 7B0CCDE546, E7328648817987FE
|
||||
6: 824BD771B724, 0BDF80C14EDB758B
|
||||
7: 8F0E73B1280717, 2DEDBF2C87180CC4
|
||||
8: 6F7EFA44AF774B1F, 1A9C5509D54A7185
|
||||
9: 9749BCF684F68755AC, E46941DBE948BDD5
|
||||
10: DCD32D91FE2D5590355D, E17DFA54A5B60E07
|
||||
11: 3CBBF6464D438AB95B3ACF, C207876D030362EC
|
||||
12: 1C804A611F6CE4CFD2657366, B957F48EA00C428C
|
||||
13: 5A2F6927951D8F60C754893790, EB3A27A9E5B8928F
|
||||
14: C710D28CD02726002596D9196021, C6C9EBF090A20C07
|
||||
15: 298FFCE0CD42BC329697AEB5F53A56, BB2F0C415317928C
|
||||
16: 59F6395260ECEAB2E3511991EEEF9656, 278A218A720F8E05
|
||||
|
||||
OCB-rc5 (8 byte key)
|
||||
0: , E7462C3C0C95A73E
|
||||
|
||||
@ -57,23 +57,23 @@ OMAC-blowfish (8 byte key)
|
||||
16: 8E6831D5370678EF
|
||||
|
||||
OMAC-xtea (16 byte key)
|
||||
0: 4A0B6160602E6C69
|
||||
1: 1B797D5E14237F21
|
||||
2: 938300C83B99D0AC
|
||||
3: F989B99B3DE563C6
|
||||
4: F65DEA2A6AD45D1E
|
||||
5: 1DB329F0239E162E
|
||||
6: C0C148C4EE8B4E1F
|
||||
7: D82B387D5DFFE1FB
|
||||
8: 1D027A4493898DF2
|
||||
9: 196369F6B0AF971A
|
||||
10: 2A37A2655191D10A
|
||||
11: BD514BE32718EB4A
|
||||
12: B4DBC978F8EE74ED
|
||||
13: 8ACCAD35C3D436AE
|
||||
14: 73ABDC1956630C9B
|
||||
15: 73410D3D169373CE
|
||||
16: 23D797B3C7919374
|
||||
0: A821403929958A1A
|
||||
1: 68C4A02D47C2E7C0
|
||||
2: 7D37358141506DC1
|
||||
3: 9BEA3AAE55B75F52
|
||||
4: 884D053D05CC8DE4
|
||||
5: E953747483FF4E0D
|
||||
6: B6E77E72C9738E4F
|
||||
7: 8AB67D2B24E3D512
|
||||
8: 329C0B9D504A0D41
|
||||
9: 50323DA8ACEF4164
|
||||
10: FA3239C668C34DA3
|
||||
11: B5A12FC81FC24084
|
||||
12: 71A01A3ED3936934
|
||||
13: F29B630CEB6AEDDB
|
||||
14: F8802F0D4504D55E
|
||||
15: F844B92162038F99
|
||||
16: 99AECD7CA69F0465
|
||||
|
||||
OMAC-rc5 (8 byte key)
|
||||
0: E374E40562C3CB23
|
||||
|
||||
@ -57,23 +57,23 @@ PMAC-blowfish (8 byte key)
|
||||
16: BDFE0C7F0254BAD5
|
||||
|
||||
PMAC-xtea (16 byte key)
|
||||
0: A7EF6BB667216DDA
|
||||
1: B039E53812C4ABDC
|
||||
2: 87D2F8EA5FB6864D
|
||||
3: F85E3F4C1D9F5EFC
|
||||
4: 4EB749D982FB5FE2
|
||||
5: 0BFA0F172027441A
|
||||
6: FF82D01F36A6EC91
|
||||
7: 3BC2AA2028EBBD7A
|
||||
8: 15AA03A97A971E2A
|
||||
9: C974691F5D66B835
|
||||
10: 4FC7AA8F399A79ED
|
||||
11: 2633DA9E94673BAE
|
||||
12: 82A9FD48C5B60902
|
||||
13: 31BF6DA9EE0CE7E4
|
||||
14: 26B2538601B7620E
|
||||
15: D103F3C0B4579BE5
|
||||
16: 031346BA20CD87BC
|
||||
0: F5E28630DFDE34E0
|
||||
1: FFCC52D905DA5198
|
||||
2: 25198AB18B2B290D
|
||||
3: 18914E50791161E9
|
||||
4: 200F832212AD6747
|
||||
5: A9D09C41D734DDF7
|
||||
6: 32D7CCA3F4BD8215
|
||||
7: 91A1AA9389CD5D02
|
||||
8: 35CB1F77D7C25E2F
|
||||
9: D91EEE6D0A3874F3
|
||||
10: A42872686A8FF6F2
|
||||
11: 7568908634A79CBD
|
||||
12: 5B91A633D919BC34
|
||||
13: 32DCD17176896F1D
|
||||
14: 2BBBA64F30E672B6
|
||||
15: AFEB07DBC636AEED
|
||||
16: 7A417347CA03C598
|
||||
|
||||
PMAC-rc5 (8 byte key)
|
||||
0: C6B48F8DEC631F7C
|
||||
|
||||
@ -34,7 +34,7 @@ const struct ltc_cipher_descriptor xtea_desc =
|
||||
int xtea_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
|
||||
{
|
||||
unsigned long x, sum, K[4];
|
||||
|
||||
|
||||
LTC_ARGCHK(key != NULL);
|
||||
LTC_ARGCHK(skey != NULL);
|
||||
|
||||
@ -48,21 +48,21 @@ int xtea_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_k
|
||||
}
|
||||
|
||||
/* load key */
|
||||
LOAD32L(K[0], key+0);
|
||||
LOAD32L(K[1], key+4);
|
||||
LOAD32L(K[2], key+8);
|
||||
LOAD32L(K[3], key+12);
|
||||
|
||||
LOAD32H(K[0], key+0);
|
||||
LOAD32H(K[1], key+4);
|
||||
LOAD32H(K[2], key+8);
|
||||
LOAD32H(K[3], key+12);
|
||||
|
||||
for (x = sum = 0; x < 32; x++) {
|
||||
skey->xtea.A[x] = (sum + K[sum&3]) & 0xFFFFFFFFUL;
|
||||
sum = (sum + 0x9E3779B9UL) & 0xFFFFFFFFUL;
|
||||
skey->xtea.B[x] = (sum + K[(sum>>11)&3]) & 0xFFFFFFFFUL;
|
||||
}
|
||||
|
||||
|
||||
#ifdef LTC_CLEAN_STACK
|
||||
zeromem(&K, sizeof(K));
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
@ -82,8 +82,8 @@ int xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *
|
||||
LTC_ARGCHK(ct != NULL);
|
||||
LTC_ARGCHK(skey != NULL);
|
||||
|
||||
LOAD32L(y, &pt[0]);
|
||||
LOAD32L(z, &pt[4]);
|
||||
LOAD32H(y, &pt[0]);
|
||||
LOAD32H(z, &pt[4]);
|
||||
for (r = 0; r < 32; r += 4) {
|
||||
y = (y + ((((z<<4)^(z>>5)) + z) ^ skey->xtea.A[r])) & 0xFFFFFFFFUL;
|
||||
z = (z + ((((y<<4)^(y>>5)) + y) ^ skey->xtea.B[r])) & 0xFFFFFFFFUL;
|
||||
@ -97,8 +97,8 @@ int xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *
|
||||
y = (y + ((((z<<4)^(z>>5)) + z) ^ skey->xtea.A[r+3])) & 0xFFFFFFFFUL;
|
||||
z = (z + ((((y<<4)^(y>>5)) + y) ^ skey->xtea.B[r+3])) & 0xFFFFFFFFUL;
|
||||
}
|
||||
STORE32L(y, &ct[0]);
|
||||
STORE32L(z, &ct[4]);
|
||||
STORE32H(y, &ct[0]);
|
||||
STORE32H(z, &ct[4]);
|
||||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
@ -106,7 +106,7 @@ int xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *
|
||||
Decrypts a block of text with LTC_XTEA
|
||||
@param ct The input ciphertext (8 bytes)
|
||||
@param pt The output plaintext (8 bytes)
|
||||
@param skey The key as scheduled
|
||||
@param skey The key as scheduled
|
||||
@return CRYPT_OK if successful
|
||||
*/
|
||||
int xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
|
||||
@ -118,8 +118,8 @@ int xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *
|
||||
LTC_ARGCHK(ct != NULL);
|
||||
LTC_ARGCHK(skey != NULL);
|
||||
|
||||
LOAD32L(y, &ct[0]);
|
||||
LOAD32L(z, &ct[4]);
|
||||
LOAD32H(y, &ct[0]);
|
||||
LOAD32H(z, &ct[4]);
|
||||
for (r = 31; r >= 0; r -= 4) {
|
||||
z = (z - ((((y<<4)^(y>>5)) + y) ^ skey->xtea.B[r])) & 0xFFFFFFFFUL;
|
||||
y = (y - ((((z<<4)^(z>>5)) + z) ^ skey->xtea.A[r])) & 0xFFFFFFFFUL;
|
||||
@ -133,8 +133,8 @@ int xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *
|
||||
z = (z - ((((y<<4)^(y>>5)) + y) ^ skey->xtea.B[r-3])) & 0xFFFFFFFFUL;
|
||||
y = (y - ((((z<<4)^(z>>5)) + z) ^ skey->xtea.A[r-3])) & 0xFFFFFFFFUL;
|
||||
}
|
||||
STORE32L(y, &pt[0]);
|
||||
STORE32L(z, &pt[4]);
|
||||
STORE32H(y, &pt[0]);
|
||||
STORE32H(z, &pt[4]);
|
||||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
@ -146,39 +146,105 @@ int xtea_test(void)
|
||||
{
|
||||
#ifndef LTC_TEST
|
||||
return CRYPT_NOP;
|
||||
#else
|
||||
static const unsigned char key[16] =
|
||||
{ 0x78, 0x56, 0x34, 0x12, 0xf0, 0xcd, 0xcb, 0x9a,
|
||||
0x48, 0x37, 0x26, 0x15, 0xc0, 0xbf, 0xae, 0x9d };
|
||||
static const unsigned char pt[8] =
|
||||
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
|
||||
static const unsigned char ct[8] =
|
||||
{ 0x75, 0xd7, 0xc5, 0xbf, 0xcf, 0x58, 0xc9, 0x3f };
|
||||
#else
|
||||
static const struct {
|
||||
unsigned char key[16], pt[8], ct[8];
|
||||
} tests[] = {
|
||||
{
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0xde, 0xe9, 0xd4, 0xd8, 0xf7, 0x13, 0x1e, 0xd9 }
|
||||
}, {
|
||||
{ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02,
|
||||
0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04 },
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0xa5, 0x97, 0xab, 0x41, 0x76, 0x01, 0x4d, 0x72 }
|
||||
}, {
|
||||
{ 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
|
||||
0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06 },
|
||||
{ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02 },
|
||||
{ 0xb1, 0xfd, 0x5d, 0xa9, 0xcc, 0x6d, 0xc9, 0xdc }
|
||||
}, {
|
||||
{ 0x78, 0x69, 0x5a, 0x4b, 0x3c, 0x2d, 0x1e, 0x0f,
|
||||
0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
|
||||
{ 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
|
||||
{ 0x70, 0x4b, 0x31, 0x34, 0x47, 0x44, 0xdf, 0xab }
|
||||
}, {
|
||||
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
|
||||
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
|
||||
{ 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 }
|
||||
}, {
|
||||
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
|
||||
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
|
||||
{ 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 }
|
||||
}, {
|
||||
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
|
||||
{ 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
|
||||
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
|
||||
}, {
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
|
||||
{ 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 }
|
||||
}, {
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
|
||||
{ 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d }
|
||||
}, {
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 },
|
||||
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
|
||||
}
|
||||
};
|
||||
unsigned char tmp[2][8];
|
||||
symmetric_key skey;
|
||||
int err, y;
|
||||
int i, err, y;
|
||||
for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
|
||||
zeromem(&skey, sizeof(skey));
|
||||
if ((err = xtea_setup(tests[i].key, 16, 0, &skey)) != CRYPT_OK) {
|
||||
return err;
|
||||
}
|
||||
xtea_ecb_encrypt(tests[i].pt, tmp[0], &skey);
|
||||
xtea_ecb_decrypt(tmp[0], tmp[1], &skey);
|
||||
|
||||
if ((err = xtea_setup(key, 16, 0, &skey)) != CRYPT_OK) {
|
||||
return err;
|
||||
}
|
||||
xtea_ecb_encrypt(pt, tmp[0], &skey);
|
||||
xtea_ecb_decrypt(tmp[0], tmp[1], &skey);
|
||||
|
||||
if (XMEMCMP(tmp[0], ct, 8) != 0 || XMEMCMP(tmp[1], pt, 8) != 0) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
if (XMEMCMP(tmp[0], tests[i].ct, 8) != 0 || XMEMCMP(tmp[1], tests[i].pt, 8) != 0) {
|
||||
#if 0
|
||||
printf("\n\nTest %d failed\n", i);
|
||||
if (XMEMCMP(tmp[0], tests[i].ct, 8)) {
|
||||
printf("CT: ");
|
||||
for (i = 0; i < 8; i++) {
|
||||
printf("%02x ", tmp[0][i]);
|
||||
}
|
||||
printf("\n");
|
||||
} else {
|
||||
printf("PT: ");
|
||||
for (i = 0; i < 8; i++) {
|
||||
printf("%02x ", tmp[1][i]);
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
#endif
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
|
||||
for (y = 0; y < 8; y++) tmp[0][y] = 0;
|
||||
for (y = 0; y < 1000; y++) xtea_ecb_encrypt(tmp[0], tmp[0], &skey);
|
||||
for (y = 0; y < 1000; y++) xtea_ecb_decrypt(tmp[0], tmp[0], &skey);
|
||||
for (y = 0; y < 8; y++) if (tmp[0][y] != 0) return CRYPT_FAIL_TESTVECTOR;
|
||||
} /* for */
|
||||
|
||||
return CRYPT_OK;
|
||||
#endif
|
||||
}
|
||||
|
||||
/** Terminate the context
|
||||
/** Terminate the context
|
||||
@param skey The scheduled key
|
||||
*/
|
||||
void xtea_done(symmetric_key *skey)
|
||||
@ -194,7 +260,7 @@ int xtea_keysize(int *keysize)
|
||||
{
|
||||
LTC_ARGCHK(keysize != NULL);
|
||||
if (*keysize < 16) {
|
||||
return CRYPT_INVALID_KEYSIZE;
|
||||
return CRYPT_INVALID_KEYSIZE;
|
||||
}
|
||||
*keysize = 16;
|
||||
return CRYPT_OK;
|
||||
|
||||
@ -22,7 +22,7 @@ void crypt_argchk(char *v, char *s, int d);
|
||||
|
||||
#elif ARGTYPE == 3
|
||||
|
||||
#define LTC_ARGCHK(x)
|
||||
#define LTC_ARGCHK(x)
|
||||
#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
|
||||
|
||||
#elif ARGTYPE == 4
|
||||
|
||||
@ -48,8 +48,8 @@ LTC_EXPORT int LTC_CALL XSTRCMP(const char *s1, const char *s2);
|
||||
#define ARGTYPE 0
|
||||
#endif
|
||||
|
||||
/* Controls endianess and size of registers. Leave uncommented to get platform neutral [slower] code
|
||||
*
|
||||
/* Controls endianess and size of registers. Leave uncommented to get platform neutral [slower] code
|
||||
*
|
||||
* Note: in order to use the optimized macros your platform must support unaligned 32 and 64 bit read/writes.
|
||||
* The x86 platforms allow this but some others [ARM for instance] do not. On those platforms you **MUST**
|
||||
* use the portable [slower] macros.
|
||||
@ -83,7 +83,7 @@ LTC_EXPORT int LTC_CALL XSTRCMP(const char *s1, const char *s2);
|
||||
#define ENDIAN_32BITWORD
|
||||
#define LTC_FAST
|
||||
#define LTC_FAST_TYPE unsigned long
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* detect sparc and sparc64 */
|
||||
#if defined(__sparc__)
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* ---- SYMMETRIC KEY STUFF -----
|
||||
*
|
||||
* We put each of the ciphers scheduled keys in their own structs then we put all of
|
||||
* We put each of the ciphers scheduled keys in their own structs then we put all of
|
||||
* the key formats in one union. This makes the function prototypes easier to use.
|
||||
*/
|
||||
#ifdef LTC_BLOWFISH
|
||||
@ -109,7 +109,7 @@ struct noekeon_key {
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef LTC_SKIPJACK
|
||||
#ifdef LTC_SKIPJACK
|
||||
struct skipjack_key {
|
||||
unsigned char key[10];
|
||||
};
|
||||
@ -117,18 +117,18 @@ struct skipjack_key {
|
||||
|
||||
#ifdef LTC_KHAZAD
|
||||
struct khazad_key {
|
||||
ulong64 roundKeyEnc[8 + 1];
|
||||
ulong64 roundKeyDec[8 + 1];
|
||||
ulong64 roundKeyEnc[8 + 1];
|
||||
ulong64 roundKeyDec[8 + 1];
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef LTC_ANUBIS
|
||||
struct anubis_key {
|
||||
int keyBits;
|
||||
int R;
|
||||
ulong32 roundKeyEnc[18 + 1][4];
|
||||
ulong32 roundKeyDec[18 + 1][4];
|
||||
};
|
||||
struct anubis_key {
|
||||
int keyBits;
|
||||
int R;
|
||||
ulong32 roundKeyEnc[18 + 1][4];
|
||||
ulong32 roundKeyDec[18 + 1][4];
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef LTC_MULTI2
|
||||
@ -182,7 +182,7 @@ typedef union Symmetric_key {
|
||||
#endif
|
||||
#ifdef LTC_NOEKEON
|
||||
struct noekeon_key noekeon;
|
||||
#endif
|
||||
#endif
|
||||
#ifdef LTC_SKIPJACK
|
||||
struct skipjack_key skipjack;
|
||||
#endif
|
||||
@ -197,7 +197,7 @@ typedef union Symmetric_key {
|
||||
#endif
|
||||
#ifdef LTC_KASUMI
|
||||
struct kasumi_key kasumi;
|
||||
#endif
|
||||
#endif
|
||||
#ifdef LTC_MULTI2
|
||||
struct multi2_key multi2;
|
||||
#endif
|
||||
@ -211,10 +211,10 @@ typedef union Symmetric_key {
|
||||
/** A block cipher ECB structure */
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen;
|
||||
/** The scheduled key */
|
||||
/** The scheduled key */
|
||||
symmetric_key key;
|
||||
} symmetric_ECB;
|
||||
#endif
|
||||
@ -223,14 +223,14 @@ typedef struct {
|
||||
/** A block cipher CFB structure */
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
/** The padding offset */
|
||||
padlen;
|
||||
/** The current IV */
|
||||
unsigned char IV[MAXBLOCKSIZE],
|
||||
/** The pad used to encrypt/decrypt */
|
||||
unsigned char IV[MAXBLOCKSIZE],
|
||||
/** The pad used to encrypt/decrypt */
|
||||
pad[MAXBLOCKSIZE];
|
||||
/** The scheduled key */
|
||||
symmetric_key key;
|
||||
@ -241,9 +241,9 @@ typedef struct {
|
||||
/** A block cipher OFB structure */
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
/** The padding offset */
|
||||
padlen;
|
||||
/** The current IV */
|
||||
@ -257,8 +257,8 @@ typedef struct {
|
||||
/** A block cipher CBC structure */
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen;
|
||||
/** The current IV */
|
||||
unsigned char IV[MAXBLOCKSIZE];
|
||||
@ -273,18 +273,18 @@ typedef struct {
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
/** The padding offset */
|
||||
padlen,
|
||||
padlen,
|
||||
/** The mode (endianess) of the CTR, 0==little, 1==big */
|
||||
mode,
|
||||
/** counter width */
|
||||
ctrlen;
|
||||
|
||||
/** The counter */
|
||||
unsigned char ctr[MAXBLOCKSIZE],
|
||||
/** The pad used to encrypt/decrypt */
|
||||
/** The counter */
|
||||
unsigned char ctr[MAXBLOCKSIZE],
|
||||
/** The pad used to encrypt/decrypt */
|
||||
pad[MAXBLOCKSIZE];
|
||||
/** The scheduled key */
|
||||
symmetric_key key;
|
||||
@ -300,7 +300,7 @@ typedef struct {
|
||||
|
||||
/** The current IV */
|
||||
unsigned char IV[16],
|
||||
|
||||
|
||||
/** the tweak key */
|
||||
tweak[16],
|
||||
|
||||
@ -321,9 +321,9 @@ typedef struct {
|
||||
/** A block cipher F8 structure */
|
||||
typedef struct {
|
||||
/** The index of the cipher chosen */
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
int cipher,
|
||||
/** The block size of the given cipher */
|
||||
blocklen,
|
||||
/** The padding offset */
|
||||
padlen;
|
||||
/** The current IV */
|
||||
@ -344,14 +344,14 @@ extern struct ltc_cipher_descriptor {
|
||||
/** internal ID */
|
||||
unsigned char ID;
|
||||
/** min keysize (octets) */
|
||||
int min_key_length,
|
||||
int min_key_length,
|
||||
/** max keysize (octets) */
|
||||
max_key_length,
|
||||
max_key_length,
|
||||
/** block size (octets) */
|
||||
block_length,
|
||||
block_length,
|
||||
/** default number of rounds */
|
||||
default_rounds;
|
||||
/** Setup the cipher
|
||||
/** Setup the cipher
|
||||
@param key The input symmetric key
|
||||
@param keylen The length of the input key (octets)
|
||||
@param num_rounds The requested number of rounds (0==default)
|
||||
@ -378,10 +378,10 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*test)(void);
|
||||
|
||||
/** Terminate the context
|
||||
/** Terminate the context
|
||||
@param skey The scheduled key
|
||||
*/
|
||||
void (*done)(symmetric_key *skey);
|
||||
void (*done)(symmetric_key *skey);
|
||||
|
||||
/** Determine a key size
|
||||
@param keysize [in/out] The size of the key desired and the suggested size
|
||||
@ -390,7 +390,7 @@ extern struct ltc_cipher_descriptor {
|
||||
int (*keysize)(int *keysize);
|
||||
|
||||
/** Accelerators **/
|
||||
/** Accelerated ECB encryption
|
||||
/** Accelerated ECB encryption
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -399,7 +399,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_ecb_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, symmetric_key *skey);
|
||||
|
||||
/** Accelerated ECB decryption
|
||||
/** Accelerated ECB decryption
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -408,7 +408,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_ecb_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, symmetric_key *skey);
|
||||
|
||||
/** Accelerated CBC encryption
|
||||
/** Accelerated CBC encryption
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -418,7 +418,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_cbc_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, symmetric_key *skey);
|
||||
|
||||
/** Accelerated CBC decryption
|
||||
/** Accelerated CBC decryption
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -428,7 +428,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_cbc_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, unsigned char *IV, symmetric_key *skey);
|
||||
|
||||
/** Accelerated CTR encryption
|
||||
/** Accelerated CTR encryption
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -439,7 +439,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_ctr_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, int mode, symmetric_key *skey);
|
||||
|
||||
/** Accelerated LRW
|
||||
/** Accelerated LRW
|
||||
@param pt Plaintext
|
||||
@param ct Ciphertext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -450,7 +450,7 @@ extern struct ltc_cipher_descriptor {
|
||||
*/
|
||||
int (*accel_lrw_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, const unsigned char *tweak, symmetric_key *skey);
|
||||
|
||||
/** Accelerated LRW
|
||||
/** Accelerated LRW
|
||||
@param ct Ciphertext
|
||||
@param pt Plaintext
|
||||
@param blocks The number of complete blocks to process
|
||||
@ -490,7 +490,7 @@ extern struct ltc_cipher_descriptor {
|
||||
/** Accelerated GCM packet (one shot)
|
||||
@param key The secret key
|
||||
@param keylen The length of the secret key
|
||||
@param IV The initial vector
|
||||
@param IV The initial vector
|
||||
@param IVlen The length of the initial vector
|
||||
@param adata The additional authentication data (header)
|
||||
@param adatalen The length of the adata
|
||||
@ -507,14 +507,14 @@ extern struct ltc_cipher_descriptor {
|
||||
const unsigned char *IV, unsigned long IVlen,
|
||||
const unsigned char *adata, unsigned long adatalen,
|
||||
unsigned char *pt, unsigned long ptlen,
|
||||
unsigned char *ct,
|
||||
unsigned char *ct,
|
||||
unsigned char *tag, unsigned long *taglen,
|
||||
int direction);
|
||||
|
||||
/** Accelerated one shot LTC_OMAC
|
||||
/** Accelerated one shot LTC_OMAC
|
||||
@param key The secret key
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param inlen Length of message (octets)
|
||||
@param out [out] Destination for tag
|
||||
@param outlen [in/out] Initial and final size of out
|
||||
@ -525,10 +525,10 @@ extern struct ltc_cipher_descriptor {
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
/** Accelerated one shot XCBC
|
||||
/** Accelerated one shot XCBC
|
||||
@param key The secret key
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param inlen Length of message (octets)
|
||||
@param out [out] Destination for tag
|
||||
@param outlen [in/out] Initial and final size of out
|
||||
@ -539,10 +539,10 @@ extern struct ltc_cipher_descriptor {
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
/** Accelerated one shot F9
|
||||
/** Accelerated one shot F9
|
||||
@param key The secret key
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param keylen The key length (octets)
|
||||
@param in The message
|
||||
@param inlen Length of message (octets)
|
||||
@param out [out] Destination for tag
|
||||
@param outlen [in/out] Initial and final size of out
|
||||
@ -777,7 +777,7 @@ extern const struct ltc_cipher_descriptor camellia_desc;
|
||||
#endif
|
||||
|
||||
#ifdef LTC_ECB_MODE
|
||||
int ecb_start(int cipher, const unsigned char *key,
|
||||
int ecb_start(int cipher, const unsigned char *key,
|
||||
int keylen, int num_rounds, symmetric_ECB *ecb);
|
||||
int ecb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_ECB *ecb);
|
||||
int ecb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_ECB *ecb);
|
||||
@ -785,7 +785,7 @@ int ecb_done(symmetric_ECB *ecb);
|
||||
#endif
|
||||
|
||||
#ifdef LTC_CFB_MODE
|
||||
int cfb_start(int cipher, const unsigned char *IV, const unsigned char *key,
|
||||
int cfb_start(int cipher, const unsigned char *IV, const unsigned char *key,
|
||||
int keylen, int num_rounds, symmetric_CFB *cfb);
|
||||
int cfb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_CFB *cfb);
|
||||
int cfb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CFB *cfb);
|
||||
@ -795,7 +795,7 @@ int cfb_done(symmetric_CFB *cfb);
|
||||
#endif
|
||||
|
||||
#ifdef LTC_OFB_MODE
|
||||
int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
|
||||
int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
|
||||
int keylen, int num_rounds, symmetric_OFB *ofb);
|
||||
int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_OFB *ofb);
|
||||
int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb);
|
||||
@ -842,7 +842,7 @@ int lrw_start( int cipher,
|
||||
const unsigned char *IV,
|
||||
const unsigned char *key, int keylen,
|
||||
const unsigned char *tweak,
|
||||
int num_rounds,
|
||||
int num_rounds,
|
||||
symmetric_LRW *lrw);
|
||||
int lrw_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_LRW *lrw);
|
||||
int lrw_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_LRW *lrw);
|
||||
@ -853,11 +853,11 @@ int lrw_test(void);
|
||||
|
||||
/* don't call */
|
||||
int lrw_process(const unsigned char *pt, unsigned char *ct, unsigned long len, int mode, symmetric_LRW *lrw);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef LTC_F8_MODE
|
||||
int f8_start( int cipher, const unsigned char *IV,
|
||||
const unsigned char *key, int keylen,
|
||||
int f8_start( int cipher, const unsigned char *IV,
|
||||
const unsigned char *key, int keylen,
|
||||
const unsigned char *salt_key, int skeylen,
|
||||
int num_rounds, symmetric_F8 *f8);
|
||||
int f8_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_F8 *f8);
|
||||
@ -875,10 +875,10 @@ typedef struct {
|
||||
} symmetric_xts;
|
||||
|
||||
int xts_start( int cipher,
|
||||
const unsigned char *key1,
|
||||
const unsigned char *key2,
|
||||
const unsigned char *key1,
|
||||
const unsigned char *key2,
|
||||
unsigned long keylen,
|
||||
int num_rounds,
|
||||
int num_rounds,
|
||||
symmetric_xts *xts);
|
||||
|
||||
int xts_encrypt(
|
||||
|
||||
@ -3,19 +3,19 @@
|
||||
|
||||
/* macros for various libc functions you can change for embedded targets */
|
||||
#ifndef XMALLOC
|
||||
#ifdef malloc
|
||||
#ifdef malloc
|
||||
#define LTC_NO_PROTOTYPES
|
||||
#endif
|
||||
#define XMALLOC malloc
|
||||
#endif
|
||||
#ifndef XREALLOC
|
||||
#ifdef realloc
|
||||
#ifdef realloc
|
||||
#define LTC_NO_PROTOTYPES
|
||||
#endif
|
||||
#define XREALLOC realloc
|
||||
#endif
|
||||
#ifndef XCALLOC
|
||||
#ifdef calloc
|
||||
#ifdef calloc
|
||||
#define LTC_NO_PROTOTYPES
|
||||
#endif
|
||||
#define XCALLOC calloc
|
||||
@ -40,7 +40,7 @@
|
||||
#define XMEMCPY memcpy
|
||||
#endif
|
||||
#ifndef XMEMCMP
|
||||
#ifdef memcmp
|
||||
#ifdef memcmp
|
||||
#define LTC_NO_PROTOTYPES
|
||||
#endif
|
||||
#define XMEMCMP memcmp
|
||||
@ -73,19 +73,19 @@
|
||||
#define LTC_BLOWFISH
|
||||
#define LTC_DES
|
||||
#define LTC_CAST5
|
||||
|
||||
|
||||
#define LTC_NO_MODES
|
||||
#define LTC_ECB_MODE
|
||||
#define LTC_CBC_MODE
|
||||
#define LTC_CTR_MODE
|
||||
|
||||
|
||||
#define LTC_NO_HASHES
|
||||
#define LTC_SHA1
|
||||
#define LTC_SHA512
|
||||
#define LTC_SHA384
|
||||
#define LTC_SHA256
|
||||
#define LTC_SHA224
|
||||
|
||||
|
||||
#define LTC_NO_MACS
|
||||
#define LTC_HMAC
|
||||
#define LTC_OMAC
|
||||
@ -96,11 +96,11 @@
|
||||
#define LTC_YARROW
|
||||
#define LTC_DEVRANDOM
|
||||
#define TRY_URANDOM_FIRST
|
||||
|
||||
|
||||
#define LTC_NO_PK
|
||||
#define LTC_MRSA
|
||||
#define LTC_MECC
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Use small code where possible */
|
||||
/* #define LTC_SMALL_CODE */
|
||||
@ -178,7 +178,7 @@
|
||||
#define LTC_LRW_MODE
|
||||
#ifndef LTC_NO_TABLES
|
||||
/* like GCM mode this will enable 16 8x128 tables [64KB] that make
|
||||
* seeking very fast.
|
||||
* seeking very fast.
|
||||
*/
|
||||
#define LRW_TABLES
|
||||
#endif
|
||||
@ -189,7 +189,7 @@
|
||||
#endif /* LTC_NO_MODES */
|
||||
|
||||
/* ---> One-Way Hash Functions <--- */
|
||||
#ifndef LTC_NO_HASHES
|
||||
#ifndef LTC_NO_HASHES
|
||||
|
||||
#define LTC_CHC_HASH
|
||||
#define LTC_WHIRLPOOL
|
||||
@ -237,7 +237,7 @@
|
||||
|
||||
/* Use 64KiB tables */
|
||||
#ifndef LTC_NO_TABLES
|
||||
#define LTC_GCM_TABLES
|
||||
#define LTC_GCM_TABLES
|
||||
#endif
|
||||
|
||||
/* USE SSE2? requires GCC works on x86_32 and x86_64*/
|
||||
@ -331,7 +331,7 @@
|
||||
#endif
|
||||
|
||||
/* Include Katja (a Rabin variant like RSA) */
|
||||
/* #define MKAT */
|
||||
/* #define MKAT */
|
||||
|
||||
/* Digital Signature Algorithm */
|
||||
#define LTC_MDSA
|
||||
@ -344,7 +344,7 @@
|
||||
|
||||
#if defined(TFM_LTC_DESC) && defined(LTC_MECC)
|
||||
#define LTC_MECC_ACCEL
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* do we want fixed point ECC */
|
||||
/* #define LTC_MECC_FP */
|
||||
@ -395,14 +395,14 @@
|
||||
|
||||
#ifdef LTC_MRSA
|
||||
#define LTC_PKCS_1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(TFM_DESC) && defined(LTC_RSA_BLINDING)
|
||||
#warning RSA blinding currently not supported in combination with TFM
|
||||
#undef LTC_RSA_BLINDING
|
||||
#endif
|
||||
|
||||
#if defined(LTC_DER) && !defined(MPI)
|
||||
#if defined(LTC_DER) && !defined(MPI)
|
||||
#error ASN.1 DER requires MPI functionality
|
||||
#endif
|
||||
|
||||
|
||||
@ -166,7 +166,7 @@ extern struct ltc_hash_descriptor {
|
||||
@return CRYPT_OK if successful
|
||||
*/
|
||||
int (*init)(hash_state *hash);
|
||||
/** Process a block of data
|
||||
/** Process a block of data
|
||||
@param hash The hash state
|
||||
@param in The data to hash
|
||||
@param inlen The length of the data (octets)
|
||||
@ -186,7 +186,7 @@ extern struct ltc_hash_descriptor {
|
||||
|
||||
/* accelerated hmac callback: if you need to-do multiple packets just use the generic hmac_memory and provide a hash callback */
|
||||
int (*hmac_block)(const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
} hash_descriptor[];
|
||||
@ -329,8 +329,8 @@ int hash_is_valid(int idx);
|
||||
|
||||
LTC_MUTEX_PROTO(ltc_hash_mutex)
|
||||
|
||||
int hash_memory(int hash,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
int hash_memory(int hash,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int hash_memory_multi(int hash, unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
|
||||
@ -10,23 +10,23 @@ int hmac_init(hmac_state *hmac, int hash, const unsigned char *key, unsigned lon
|
||||
int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen);
|
||||
int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen);
|
||||
int hmac_test(void);
|
||||
int hmac_memory(int hash,
|
||||
int hmac_memory(int hash,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int hmac_memory_multi(int hash,
|
||||
int hmac_memory_multi(int hash,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
int hmac_file(int hash, const char *fname, const unsigned char *key,
|
||||
unsigned long keylen,
|
||||
unsigned long keylen,
|
||||
unsigned char *dst, unsigned long *dstlen);
|
||||
#endif
|
||||
|
||||
#ifdef LTC_OMAC
|
||||
|
||||
typedef struct {
|
||||
int cipher_idx,
|
||||
int cipher_idx,
|
||||
buflen,
|
||||
blklen;
|
||||
unsigned char block[MAXBLOCKSIZE],
|
||||
@ -38,17 +38,17 @@ typedef struct {
|
||||
int omac_init(omac_state *omac, int cipher, const unsigned char *key, unsigned long keylen);
|
||||
int omac_process(omac_state *omac, const unsigned char *in, unsigned long inlen);
|
||||
int omac_done(omac_state *omac, unsigned char *out, unsigned long *outlen);
|
||||
int omac_memory(int cipher,
|
||||
int omac_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int omac_memory_multi(int cipher,
|
||||
int omac_memory_multi(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
int omac_file(int cipher,
|
||||
int omac_file(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const char *filename,
|
||||
const char *filename,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int omac_test(void);
|
||||
#endif /* LTC_OMAC */
|
||||
@ -73,19 +73,19 @@ int pmac_init(pmac_state *pmac, int cipher, const unsigned char *key, unsigned l
|
||||
int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen);
|
||||
int pmac_done(pmac_state *pmac, unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int pmac_memory(int cipher,
|
||||
int pmac_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *msg, unsigned long msglen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int pmac_memory_multi(int cipher,
|
||||
int pmac_memory_multi(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
|
||||
int pmac_file(int cipher,
|
||||
int pmac_file(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const char *filename,
|
||||
const char *filename,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int pmac_test(void);
|
||||
@ -152,32 +152,32 @@ typedef struct {
|
||||
block_len; /* length of block */
|
||||
} ocb_state;
|
||||
|
||||
int ocb_init(ocb_state *ocb, int cipher,
|
||||
int ocb_init(ocb_state *ocb, int cipher,
|
||||
const unsigned char *key, unsigned long keylen, const unsigned char *nonce);
|
||||
|
||||
int ocb_encrypt(ocb_state *ocb, const unsigned char *pt, unsigned char *ct);
|
||||
int ocb_decrypt(ocb_state *ocb, const unsigned char *ct, unsigned char *pt);
|
||||
|
||||
int ocb_done_encrypt(ocb_state *ocb,
|
||||
int ocb_done_encrypt(ocb_state *ocb,
|
||||
const unsigned char *pt, unsigned long ptlen,
|
||||
unsigned char *ct,
|
||||
unsigned char *ct,
|
||||
unsigned char *tag, unsigned long *taglen);
|
||||
|
||||
int ocb_done_decrypt(ocb_state *ocb,
|
||||
int ocb_done_decrypt(ocb_state *ocb,
|
||||
const unsigned char *ct, unsigned long ctlen,
|
||||
unsigned char *pt,
|
||||
unsigned char *pt,
|
||||
const unsigned char *tag, unsigned long taglen, int *stat);
|
||||
|
||||
int ocb_encrypt_authenticate_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *nonce,
|
||||
const unsigned char *nonce,
|
||||
const unsigned char *pt, unsigned long ptlen,
|
||||
unsigned char *ct,
|
||||
unsigned char *tag, unsigned long *taglen);
|
||||
|
||||
int ocb_decrypt_verify_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *nonce,
|
||||
const unsigned char *nonce,
|
||||
const unsigned char *ct, unsigned long ctlen,
|
||||
unsigned char *pt,
|
||||
const unsigned char *tag, unsigned long taglen,
|
||||
@ -305,7 +305,7 @@ extern const unsigned char gcm_shift_table[];
|
||||
#define LTC_GCM_MODE_AAD 1
|
||||
#define LTC_GCM_MODE_TEXT 2
|
||||
|
||||
typedef struct {
|
||||
typedef struct {
|
||||
symmetric_key K;
|
||||
unsigned char H[16], /* multiplier */
|
||||
X[16], /* accumulator */
|
||||
@ -327,7 +327,7 @@ typedef struct {
|
||||
__attribute__ ((aligned (16)))
|
||||
#endif
|
||||
;
|
||||
#endif
|
||||
#endif
|
||||
} gcm_state;
|
||||
|
||||
void gcm_mult_h(gcm_state *gcm, unsigned char *I);
|
||||
@ -337,7 +337,7 @@ int gcm_init(gcm_state *gcm, int cipher,
|
||||
|
||||
int gcm_reset(gcm_state *gcm);
|
||||
|
||||
int gcm_add_iv(gcm_state *gcm,
|
||||
int gcm_add_iv(gcm_state *gcm,
|
||||
const unsigned char *IV, unsigned long IVlen);
|
||||
|
||||
int gcm_add_aad(gcm_state *gcm,
|
||||
@ -348,7 +348,7 @@ int gcm_process(gcm_state *gcm,
|
||||
unsigned char *ct,
|
||||
int direction);
|
||||
|
||||
int gcm_done(gcm_state *gcm,
|
||||
int gcm_done(gcm_state *gcm,
|
||||
unsigned char *tag, unsigned long *taglen);
|
||||
|
||||
int gcm_memory( int cipher,
|
||||
@ -356,7 +356,7 @@ int gcm_memory( int cipher,
|
||||
const unsigned char *IV, unsigned long IVlen,
|
||||
const unsigned char *adata, unsigned long adatalen,
|
||||
unsigned char *pt, unsigned long ptlen,
|
||||
unsigned char *ct,
|
||||
unsigned char *ct,
|
||||
unsigned char *tag, unsigned long *taglen,
|
||||
int direction);
|
||||
int gcm_test(void);
|
||||
@ -402,17 +402,17 @@ typedef struct {
|
||||
int xcbc_init(xcbc_state *xcbc, int cipher, const unsigned char *key, unsigned long keylen);
|
||||
int xcbc_process(xcbc_state *xcbc, const unsigned char *in, unsigned long inlen);
|
||||
int xcbc_done(xcbc_state *xcbc, unsigned char *out, unsigned long *outlen);
|
||||
int xcbc_memory(int cipher,
|
||||
int xcbc_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int xcbc_memory_multi(int cipher,
|
||||
int xcbc_memory_multi(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
int xcbc_file(int cipher,
|
||||
int xcbc_file(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const char *filename,
|
||||
const char *filename,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int xcbc_test(void);
|
||||
|
||||
@ -436,17 +436,17 @@ typedef struct {
|
||||
int f9_init(f9_state *f9, int cipher, const unsigned char *key, unsigned long keylen);
|
||||
int f9_process(f9_state *f9, const unsigned char *in, unsigned long inlen);
|
||||
int f9_done(f9_state *f9, unsigned char *out, unsigned long *outlen);
|
||||
int f9_memory(int cipher,
|
||||
int f9_memory(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int f9_memory_multi(int cipher,
|
||||
int f9_memory_multi(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *in, unsigned long inlen, ...);
|
||||
int f9_file(int cipher,
|
||||
int f9_file(int cipher,
|
||||
const unsigned char *key, unsigned long keylen,
|
||||
const char *filename,
|
||||
const char *filename,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int f9_test(void);
|
||||
|
||||
|
||||
@ -7,8 +7,8 @@
|
||||
typedef unsigned long long ulong64;
|
||||
#endif
|
||||
|
||||
/* this is the "32-bit at least" data type
|
||||
* Re-define it to suit your platform but it must be at least 32-bits
|
||||
/* this is the "32-bit at least" data type
|
||||
* Re-define it to suit your platform but it must be at least 32-bits
|
||||
*/
|
||||
#if defined(__x86_64__) || (defined(__sparc__) && defined(__arch64__))
|
||||
typedef unsigned ulong32;
|
||||
@ -148,7 +148,7 @@ asm __volatile__ ( \
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef ENDIAN_32BITWORD
|
||||
#ifdef ENDIAN_32BITWORD
|
||||
|
||||
#define STORE32L(x, y) \
|
||||
{ ulong32 __t = (x); XMEMCPY(y, &__t, 4); }
|
||||
@ -209,7 +209,7 @@ asm __volatile__ ( \
|
||||
(((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \
|
||||
(((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
|
||||
|
||||
#ifdef ENDIAN_32BITWORD
|
||||
#ifdef ENDIAN_32BITWORD
|
||||
|
||||
#define STORE32H(x, y) \
|
||||
{ ulong32 __t = (x); XMEMCPY(y, &__t, 4); }
|
||||
@ -436,7 +436,7 @@ static inline unsigned long ROR64c(unsigned long word, const int i)
|
||||
#define byte(x, n) ((unsigned char)((x) >> (8 * (n))))
|
||||
#else
|
||||
#define byte(x, n) (((x) >> (8 * (n))) & 255)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* $Source$ */
|
||||
/* $Revision$ */
|
||||
|
||||
@ -30,15 +30,15 @@ typedef struct {
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*init)(void **a);
|
||||
|
||||
/** init copy
|
||||
|
||||
/** init copy
|
||||
@param dst The number to initialize and write to
|
||||
@param src The number to copy from
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*init_copy)(void **dst, void *src);
|
||||
|
||||
/** deinit
|
||||
/** deinit
|
||||
@param a The number to free
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
@ -52,30 +52,30 @@ typedef struct {
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*neg)(void *src, void *dst);
|
||||
|
||||
/** copy
|
||||
|
||||
/** copy
|
||||
@param src The number to copy from
|
||||
@param dst The number to write to
|
||||
@param dst The number to write to
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*copy)(void *src, void *dst);
|
||||
|
||||
/* ---- trivial low level functions ---- */
|
||||
|
||||
/** set small constant
|
||||
/** set small constant
|
||||
@param a Number to write to
|
||||
@param n Source upto bits_per_digit (actually meant for very small constants)
|
||||
@param n Source upto bits_per_digit (actually meant for very small constants)
|
||||
@return CRYPT_OK on succcess
|
||||
*/
|
||||
int (*set_int)(void *a, unsigned long n);
|
||||
|
||||
/** get small constant
|
||||
/** get small constant
|
||||
@param a Number to read, only fetches upto bits_per_digit from the number
|
||||
@return The lower bits_per_digit of the integer (unsigned)
|
||||
*/
|
||||
unsigned long (*get_int)(void *a);
|
||||
|
||||
/** get digit n
|
||||
/** get digit n
|
||||
@param a The number to read from
|
||||
@param n The number of the digit to fetch
|
||||
@return The bits_per_digit sized n'th digit of a
|
||||
@ -95,7 +95,7 @@ typedef struct {
|
||||
*/
|
||||
int (*compare)(void *a, void *b);
|
||||
|
||||
/** compare against int
|
||||
/** compare against int
|
||||
@param a The left side integer
|
||||
@param b The right side integer (upto bits_per_digit)
|
||||
@return LTC_MP_LT if a < b, LTC_MP_GT if a > b and LTC_MP_EQ otherwise. (signed comparison)
|
||||
@ -108,7 +108,7 @@ typedef struct {
|
||||
*/
|
||||
int (*count_bits)(void * a);
|
||||
|
||||
/** Count the number of LSB bits which are zero
|
||||
/** Count the number of LSB bits which are zero
|
||||
@param a The integer to count
|
||||
@return The number of contiguous zero LSB bits
|
||||
*/
|
||||
@ -122,8 +122,8 @@ typedef struct {
|
||||
int (*twoexpt)(void *a , int n);
|
||||
|
||||
/* ---- radix conversions ---- */
|
||||
|
||||
/** read ascii string
|
||||
|
||||
/** read ascii string
|
||||
@param a The integer to store into
|
||||
@param str The string to read
|
||||
@param radix The radix the integer has been represented in (2-64)
|
||||
@ -139,13 +139,13 @@ typedef struct {
|
||||
*/
|
||||
int (*write_radix)(void *a, char *str, int radix);
|
||||
|
||||
/** get size as unsigned char string
|
||||
/** get size as unsigned char string
|
||||
@param a The integer to get the size (when stored in array of octets)
|
||||
@return The length of the integer
|
||||
*/
|
||||
unsigned long (*unsigned_size)(void *a);
|
||||
|
||||
/** store an integer as an array of octets
|
||||
/** store an integer as an array of octets
|
||||
@param src The integer to store
|
||||
@param dst The buffer to store the integer in
|
||||
@return CRYPT_OK on success
|
||||
@ -154,15 +154,15 @@ typedef struct {
|
||||
|
||||
/** read an array of octets and store as integer
|
||||
@param dst The integer to load
|
||||
@param src The array of octets
|
||||
@param len The number of octets
|
||||
@param src The array of octets
|
||||
@param len The number of octets
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*unsigned_read)(void *dst, unsigned char *src, unsigned long len);
|
||||
|
||||
/* ---- basic math ---- */
|
||||
|
||||
/** add two integers
|
||||
/** add two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer
|
||||
@param c The destination of "a + b"
|
||||
@ -171,7 +171,7 @@ typedef struct {
|
||||
int (*add)(void *a, void *b, void *c);
|
||||
|
||||
|
||||
/** add two integers
|
||||
/** add two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer (single digit of upto bits_per_digit in length)
|
||||
@param c The destination of "a + b"
|
||||
@ -179,7 +179,7 @@ typedef struct {
|
||||
*/
|
||||
int (*addi)(void *a, unsigned long b, void *c);
|
||||
|
||||
/** subtract two integers
|
||||
/** subtract two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer
|
||||
@param c The destination of "a - b"
|
||||
@ -187,7 +187,7 @@ typedef struct {
|
||||
*/
|
||||
int (*sub)(void *a, void *b, void *c);
|
||||
|
||||
/** subtract two integers
|
||||
/** subtract two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer (single digit of upto bits_per_digit in length)
|
||||
@param c The destination of "a - b"
|
||||
@ -195,7 +195,7 @@ typedef struct {
|
||||
*/
|
||||
int (*subi)(void *a, unsigned long b, void *c);
|
||||
|
||||
/** multiply two integers
|
||||
/** multiply two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer (single digit of upto bits_per_digit in length)
|
||||
@param c The destination of "a * b"
|
||||
@ -203,7 +203,7 @@ typedef struct {
|
||||
*/
|
||||
int (*mul)(void *a, void *b, void *c);
|
||||
|
||||
/** multiply two integers
|
||||
/** multiply two integers
|
||||
@param a The first source integer
|
||||
@param b The second source integer (single digit of upto bits_per_digit in length)
|
||||
@param c The destination of "a * b"
|
||||
@ -227,9 +227,9 @@ typedef struct {
|
||||
*/
|
||||
int (*mpdiv)(void *a, void *b, void *c, void *d);
|
||||
|
||||
/** divide by two
|
||||
/** divide by two
|
||||
@param a The integer to divide (shift right)
|
||||
@param b The destination
|
||||
@param b The destination
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*div_2)(void *a, void *b);
|
||||
@ -242,7 +242,7 @@ typedef struct {
|
||||
*/
|
||||
int (*modi)(void *a, unsigned long b, unsigned long *c);
|
||||
|
||||
/** gcd
|
||||
/** gcd
|
||||
@param a The first integer
|
||||
@param b The second integer
|
||||
@param c The destination for (a, b)
|
||||
@ -250,7 +250,7 @@ typedef struct {
|
||||
*/
|
||||
int (*gcd)(void *a, void *b, void *c);
|
||||
|
||||
/** lcm
|
||||
/** lcm
|
||||
@param a The first integer
|
||||
@param b The second integer
|
||||
@param c The destination for [a, b]
|
||||
@ -260,7 +260,7 @@ typedef struct {
|
||||
|
||||
/** Modular multiplication
|
||||
@param a The first source
|
||||
@param b The second source
|
||||
@param b The second source
|
||||
@param c The modulus
|
||||
@param d The destination (a*b mod c)
|
||||
@return CRYPT_OK on success
|
||||
@ -277,7 +277,7 @@ typedef struct {
|
||||
|
||||
/** Modular inversion
|
||||
@param a The value to invert
|
||||
@param b The modulus
|
||||
@param b The modulus
|
||||
@param c The destination (1/a mod b)
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
@ -286,13 +286,13 @@ typedef struct {
|
||||
/* ---- reduction ---- */
|
||||
|
||||
/** setup montgomery
|
||||
@param a The modulus
|
||||
@param b The destination for the reduction digit
|
||||
@param a The modulus
|
||||
@param b The destination for the reduction digit
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*montgomery_setup)(void *a, void **b);
|
||||
|
||||
/** get normalization value
|
||||
/** get normalization value
|
||||
@param a The destination for the normalization value
|
||||
@param b The modulus
|
||||
@return CRYPT_OK on success
|
||||
@ -310,7 +310,7 @@ typedef struct {
|
||||
/** clean up (frees memory)
|
||||
@param a The value "b" from montgomery_setup()
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
*/
|
||||
void (*montgomery_deinit)(void *a);
|
||||
|
||||
/* ---- exponentiation ---- */
|
||||
@ -336,14 +336,14 @@ typedef struct {
|
||||
/** ECC GF(p) point multiplication (from the NIST curves)
|
||||
@param k The integer to multiply the point by
|
||||
@param G The point to multiply
|
||||
@param R The destination for kG
|
||||
@param R The destination for kG
|
||||
@param modulus The modulus for the field
|
||||
@param map Boolean indicated whether to map back to affine or not (can be ignored if you work in affine only)
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*ecc_ptmul)(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
|
||||
|
||||
/** ECC GF(p) point addition
|
||||
/** ECC GF(p) point addition
|
||||
@param P The first point
|
||||
@param Q The second point
|
||||
@param R The destination of P + Q
|
||||
@ -353,7 +353,7 @@ typedef struct {
|
||||
*/
|
||||
int (*ecc_ptadd)(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp);
|
||||
|
||||
/** ECC GF(p) point double
|
||||
/** ECC GF(p) point double
|
||||
@param P The first point
|
||||
@param R The destination of 2P
|
||||
@param modulus The modulus
|
||||
@ -367,7 +367,7 @@ typedef struct {
|
||||
@param modulus The modulus
|
||||
@param mp The "b" value from montgomery_setup()
|
||||
@return CRYPT_OK on success
|
||||
@remark The mapping can be different but keep in mind a ecc_point only has three
|
||||
@remark The mapping can be different but keep in mind a ecc_point only has three
|
||||
integers (x,y,z) so if you use a different mapping you have to make it fit.
|
||||
*/
|
||||
int (*ecc_map)(ecc_point *P, void *modulus, void *mp);
|
||||
@ -378,9 +378,9 @@ typedef struct {
|
||||
@param B Second point to multiply
|
||||
@param kB What to multiple B by
|
||||
@param C [out] Destination point (can overlap with A or B
|
||||
@param modulus Modulus for curve
|
||||
@param modulus Modulus for curve
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
*/
|
||||
int (*ecc_mul2add)(ecc_point *A, void *kA,
|
||||
ecc_point *B, void *kB,
|
||||
ecc_point *C,
|
||||
@ -388,7 +388,7 @@ typedef struct {
|
||||
|
||||
/* ---- (optional) rsa optimized math (for internal CRT) ---- */
|
||||
|
||||
/** RSA Key Generation
|
||||
/** RSA Key Generation
|
||||
@param prng An active PRNG state
|
||||
@param wprng The index of the PRNG desired
|
||||
@param size The size of the modulus (key size) desired (octets)
|
||||
@ -397,7 +397,7 @@ typedef struct {
|
||||
@return CRYPT_OK if successful, upon error all allocated ram is freed
|
||||
*/
|
||||
int (*rsa_keygen)(prng_state *prng, int wprng, int size, long e, rsa_key *key);
|
||||
|
||||
|
||||
|
||||
/** RSA exponentiation
|
||||
@param in The octet array representing the base
|
||||
@ -405,7 +405,7 @@ typedef struct {
|
||||
@param out The destination (to be stored in an octet array format)
|
||||
@param outlen The length of the output buffer and the resulting size (zero padded to the size of the modulus)
|
||||
@param which PK_PUBLIC for public RSA and PK_PRIVATE for private RSA
|
||||
@param key The RSA key to use
|
||||
@param key The RSA key to use
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int (*rsa_me)(const unsigned char *in, unsigned long inlen,
|
||||
@ -416,7 +416,7 @@ typedef struct {
|
||||
|
||||
/** Modular addition
|
||||
@param a The first source
|
||||
@param b The second source
|
||||
@param b The second source
|
||||
@param c The modulus
|
||||
@param d The destination (a + b mod c)
|
||||
@return CRYPT_OK on success
|
||||
@ -425,7 +425,7 @@ typedef struct {
|
||||
|
||||
/** Modular substraction
|
||||
@param a The first source
|
||||
@param b The second source
|
||||
@param b The second source
|
||||
@param c The modulus
|
||||
@param d The destination (a - b mod c)
|
||||
@return CRYPT_OK on success
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
/* ---- LTC_BASE64 Routines ---- */
|
||||
#ifdef LTC_BASE64
|
||||
int base64_encode(const unsigned char *in, unsigned long len,
|
||||
int base64_encode(const unsigned char *in, unsigned long len,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int base64_decode(const unsigned char *in, unsigned long len,
|
||||
int base64_decode(const unsigned char *in, unsigned long len,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
#endif
|
||||
|
||||
|
||||
@ -32,19 +32,19 @@ typedef struct Rsa_key {
|
||||
/** Type of key, PK_PRIVATE or PK_PUBLIC */
|
||||
int type;
|
||||
/** The public exponent */
|
||||
void *e;
|
||||
void *e;
|
||||
/** The private exponent */
|
||||
void *d;
|
||||
void *d;
|
||||
/** The modulus */
|
||||
void *N;
|
||||
void *N;
|
||||
/** The p factor of N */
|
||||
void *p;
|
||||
void *p;
|
||||
/** The q factor of N */
|
||||
void *q;
|
||||
void *q;
|
||||
/** The 1/q mod p CRT param */
|
||||
void *qP;
|
||||
void *qP;
|
||||
/** The d mod (p - 1) CRT param */
|
||||
void *dP;
|
||||
void *dP;
|
||||
/** The d mod (q - 1) CRT param */
|
||||
void *dQ;
|
||||
} rsa_key;
|
||||
@ -98,7 +98,7 @@ int rsa_verify_hash_ex(const unsigned char *sig, unsigned long siglen,
|
||||
/* LTC_PKCS #1 import/export */
|
||||
int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key);
|
||||
int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
/* ---- Katja ---- */
|
||||
@ -113,17 +113,17 @@ typedef struct KAT_key {
|
||||
/** Type of key, PK_PRIVATE or PK_PUBLIC */
|
||||
int type;
|
||||
/** The private exponent */
|
||||
void *d;
|
||||
void *d;
|
||||
/** The modulus */
|
||||
void *N;
|
||||
void *N;
|
||||
/** The p factor of N */
|
||||
void *p;
|
||||
void *p;
|
||||
/** The q factor of N */
|
||||
void *q;
|
||||
void *q;
|
||||
/** The 1/q mod p CRT param */
|
||||
void *qP;
|
||||
void *qP;
|
||||
/** The d mod (p - 1) CRT param */
|
||||
void *dP;
|
||||
void *dP;
|
||||
/** The d mod (q - 1) CRT param */
|
||||
void *dQ;
|
||||
/** The pq param */
|
||||
@ -143,9 +143,9 @@ int katja_encrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *lparam, unsigned long lparamlen,
|
||||
prng_state *prng, int prng_idx, int hash_idx, katja_key *key);
|
||||
|
||||
|
||||
int katja_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
const unsigned char *lparam, unsigned long lparamlen,
|
||||
int hash_idx, int *stat,
|
||||
katja_key *key);
|
||||
@ -153,11 +153,11 @@ int katja_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
/* LTC_PKCS #1 import/export */
|
||||
int katja_export(unsigned char *out, unsigned long *outlen, int type, katja_key *key);
|
||||
int katja_import(const unsigned char *in, unsigned long inlen, katja_key *key);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
/* ---- DH Routines ---- */
|
||||
#ifdef MDH
|
||||
#ifdef MDH
|
||||
|
||||
typedef struct Dh_key {
|
||||
int idx, type;
|
||||
@ -179,12 +179,12 @@ int dh_shared_secret(dh_key *private_key, dh_key *public_key,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int dh_encrypt_key(const unsigned char *in, unsigned long keylen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
dh_key *key);
|
||||
|
||||
int dh_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
int dh_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
dh_key *key);
|
||||
|
||||
int dh_sign_hash(const unsigned char *in, unsigned long inlen,
|
||||
@ -192,7 +192,7 @@ int dh_sign_hash(const unsigned char *in, unsigned long inlen,
|
||||
prng_state *prng, int wprng, dh_key *key);
|
||||
|
||||
int dh_verify_hash(const unsigned char *sig, unsigned long siglen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
int *stat, dh_key *key);
|
||||
|
||||
|
||||
@ -214,7 +214,7 @@ typedef struct {
|
||||
int size;
|
||||
|
||||
/** name of curve */
|
||||
char *name;
|
||||
char *name;
|
||||
|
||||
/** The prime that defines the field the curve is in (encoded in hex) */
|
||||
char *prime;
|
||||
@ -224,10 +224,10 @@ typedef struct {
|
||||
|
||||
/** The order of the curve (hex) */
|
||||
char *order;
|
||||
|
||||
|
||||
/** The x co-ordinate of the base point on the curve (hex) */
|
||||
char *Gx;
|
||||
|
||||
|
||||
/** The y co-ordinate of the base point on the curve (hex) */
|
||||
char *Gy;
|
||||
} ltc_ecc_set_type;
|
||||
@ -281,24 +281,24 @@ int ecc_ansi_x963_export(ecc_key *key, unsigned char *out, unsigned long *outlen
|
||||
int ecc_ansi_x963_import(const unsigned char *in, unsigned long inlen, ecc_key *key);
|
||||
int ecc_ansi_x963_import_ex(const unsigned char *in, unsigned long inlen, ecc_key *key, ltc_ecc_set_type *dp);
|
||||
|
||||
int ecc_shared_secret(ecc_key *private_key, ecc_key *public_key,
|
||||
int ecc_shared_secret(ecc_key *private_key, ecc_key *public_key,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int ecc_encrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
ecc_key *key);
|
||||
|
||||
int ecc_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
ecc_key *key);
|
||||
|
||||
int ecc_sign_hash(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
int ecc_sign_hash(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, ecc_key *key);
|
||||
|
||||
int ecc_verify_hash(const unsigned char *sig, unsigned long siglen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
int *stat, ecc_key *key);
|
||||
|
||||
/* low level functions */
|
||||
@ -365,7 +365,7 @@ int ltc_ecc_map(ecc_point *P, void *modulus, void *mp);
|
||||
/** DSA key structure */
|
||||
typedef struct {
|
||||
/** The key type, PK_PRIVATE or PK_PUBLIC */
|
||||
int type;
|
||||
int type;
|
||||
|
||||
/** The order of the sub-group used in octets */
|
||||
int qord;
|
||||
@ -398,22 +398,22 @@ int dsa_sign_hash(const unsigned char *in, unsigned long inlen,
|
||||
prng_state *prng, int wprng, dsa_key *key);
|
||||
|
||||
int dsa_verify_hash_raw( void *r, void *s,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
int *stat, dsa_key *key);
|
||||
|
||||
int dsa_verify_hash(const unsigned char *sig, unsigned long siglen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
int *stat, dsa_key *key);
|
||||
|
||||
int dsa_encrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
prng_state *prng, int wprng, int hash,
|
||||
dsa_key *key);
|
||||
|
||||
|
||||
int dsa_decrypt_key(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
unsigned char *out, unsigned long *outlen,
|
||||
dsa_key *key);
|
||||
|
||||
|
||||
int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key);
|
||||
int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key);
|
||||
int dsa_verify_key(dsa_key *key, int *stat);
|
||||
@ -475,12 +475,12 @@ typedef struct ltc_asn1_list_ {
|
||||
/* SEQUENCE */
|
||||
int der_encode_sequence_ex(ltc_asn1_list *list, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen, int type_of);
|
||||
|
||||
#define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE)
|
||||
|
||||
#define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE)
|
||||
|
||||
int der_decode_sequence_ex(const unsigned char *in, unsigned long inlen,
|
||||
ltc_asn1_list *list, unsigned long outlen, int ordered);
|
||||
|
||||
|
||||
#define der_decode_sequence(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 1)
|
||||
|
||||
int der_length_sequence(ltc_asn1_list *list, unsigned long inlen,
|
||||
@ -503,7 +503,7 @@ int der_encode_set(ltc_asn1_list *list, unsigned long inlen,
|
||||
|
||||
int der_encode_setof(ltc_asn1_list *list, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
|
||||
/* VA list handy helpers with triplets of <type, size, data> */
|
||||
int der_encode_sequence_multi(unsigned char *out, unsigned long *outlen, ...);
|
||||
int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, ...);
|
||||
@ -515,10 +515,10 @@ void der_sequence_free(ltc_asn1_list *in);
|
||||
|
||||
/* BOOLEAN */
|
||||
int der_length_boolean(unsigned long *outlen);
|
||||
int der_encode_boolean(int in,
|
||||
int der_encode_boolean(int in,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
int der_decode_boolean(const unsigned char *in, unsigned long inlen,
|
||||
int *out);
|
||||
int *out);
|
||||
/* INTEGER */
|
||||
int der_encode_integer(void *num, unsigned char *out, unsigned long *outlen);
|
||||
int der_decode_integer(const unsigned char *in, unsigned long inlen, void *num);
|
||||
@ -584,7 +584,7 @@ int der_printable_char_encode(int c);
|
||||
int der_printable_value_decode(int v);
|
||||
|
||||
/* UTF-8 */
|
||||
#if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR)
|
||||
#if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR)
|
||||
#include <wchar.h>
|
||||
#else
|
||||
typedef ulong32 wchar_t;
|
||||
@ -616,7 +616,7 @@ typedef struct {
|
||||
off_mm; /* timezone offset minutes */
|
||||
} ltc_utctime;
|
||||
|
||||
int der_encode_utctime(ltc_utctime *utctime,
|
||||
int der_encode_utctime(ltc_utctime *utctime,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
int der_decode_utctime(const unsigned char *in, unsigned long *inlen,
|
||||
|
||||
@ -24,20 +24,20 @@ int pkcs_1_i2osp(void *n, unsigned long modulus_len, unsigned char *out);
|
||||
int pkcs_1_os2ip(void *n, unsigned char *in, unsigned long inlen);
|
||||
|
||||
/* *** v1.5 padding */
|
||||
int pkcs_1_v1_5_encode(const unsigned char *msg,
|
||||
int pkcs_1_v1_5_encode(const unsigned char *msg,
|
||||
unsigned long msglen,
|
||||
int block_type,
|
||||
unsigned long modulus_bitlen,
|
||||
prng_state *prng,
|
||||
prng_state *prng,
|
||||
int prng_idx,
|
||||
unsigned char *out,
|
||||
unsigned char *out,
|
||||
unsigned long *outlen);
|
||||
|
||||
int pkcs_1_v1_5_decode(const unsigned char *msg,
|
||||
int pkcs_1_v1_5_decode(const unsigned char *msg,
|
||||
unsigned long msglen,
|
||||
int block_type,
|
||||
unsigned long modulus_bitlen,
|
||||
unsigned char *out,
|
||||
unsigned char *out,
|
||||
unsigned long *outlen,
|
||||
int *is_valid);
|
||||
|
||||
@ -55,7 +55,7 @@ int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen,
|
||||
int *res);
|
||||
|
||||
int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
|
||||
unsigned long saltlen, prng_state *prng,
|
||||
unsigned long saltlen, prng_state *prng,
|
||||
int prng_idx, int hash_idx,
|
||||
unsigned long modulus_bitlen,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
@ -71,13 +71,13 @@ int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
|
||||
#ifdef LTC_PKCS_5
|
||||
|
||||
/* Algorithm #1 (old) */
|
||||
int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
|
||||
const unsigned char *salt,
|
||||
int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
|
||||
const unsigned char *salt,
|
||||
int iteration_count, int hash_idx,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
/* Algorithm #2 (new) */
|
||||
int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
|
||||
int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
|
||||
const unsigned char *salt, unsigned long salt_len,
|
||||
int iteration_count, int hash_idx,
|
||||
unsigned char *out, unsigned long *outlen);
|
||||
|
||||
@ -23,10 +23,10 @@ struct fortuna_prng {
|
||||
|
||||
unsigned char K[32], /* the current key */
|
||||
IV[16]; /* IV for CTR mode */
|
||||
|
||||
|
||||
unsigned long pool_idx, /* current pool we will add to */
|
||||
pool0_len, /* length of 0'th pool */
|
||||
wd;
|
||||
wd;
|
||||
|
||||
ulong64 reset_cnt; /* number of times we have reset */
|
||||
LTC_MUTEX_TYPE(prng_lock)
|
||||
@ -36,14 +36,14 @@ struct fortuna_prng {
|
||||
#ifdef LTC_SOBER128
|
||||
struct sober128_prng {
|
||||
ulong32 R[17], /* Working storage for the shift register */
|
||||
initR[17], /* saved register contents */
|
||||
initR[17], /* saved register contents */
|
||||
konst, /* key dependent constant */
|
||||
sbuf; /* partial word encryption buffer */
|
||||
|
||||
int nbuf, /* number of part-word stream bits buffered */
|
||||
flag, /* first add_entropy call or not? */
|
||||
set; /* did we call add_entropy to set key? */
|
||||
|
||||
|
||||
};
|
||||
#endif
|
||||
|
||||
@ -98,7 +98,7 @@ extern struct ltc_prng_descriptor {
|
||||
@return CRYPT_OK if successful
|
||||
*/
|
||||
int (*done)(prng_state *prng);
|
||||
/** Export a PRNG state
|
||||
/** Export a PRNG state
|
||||
@param out [out] The destination for the state
|
||||
@param outlen [in/out] The max size and resulting size of the PRNG state
|
||||
@param prng The PRNG to export
|
||||
@ -187,8 +187,8 @@ LTC_MUTEX_PROTO(ltc_prng_mutex)
|
||||
/* Slow RNG you **might** be able to use to seed a PRNG with. Be careful as this
|
||||
* might not work on all platforms as planned
|
||||
*/
|
||||
unsigned long rng_get_bytes(unsigned char *out,
|
||||
unsigned long outlen,
|
||||
unsigned long rng_get_bytes(unsigned char *out,
|
||||
unsigned long outlen,
|
||||
void (*callback)(void));
|
||||
|
||||
int rng_make_prng(int bits, int wprng, prng_state *prng, void (*callback)(void));
|
||||
|
||||
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Reference in New Issue
Block a user