1 | /* |
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2 | * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved. |
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3 | * |
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4 | * Redistribution and use in source and binary forms, with or without |
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5 | * modification, are permitted provided that the following conditions |
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6 | * are met: |
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7 | * 1. Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * 2. Neither the name of author nor the names of its contributors may |
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10 | * be used to endorse or promote products derived from this software |
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11 | * without specific prior written permission. |
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12 | * |
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13 | * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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14 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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16 | * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
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17 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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18 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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19 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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20 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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21 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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22 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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23 | * SUCH DAMAGE. |
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24 | * |
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25 | */ |
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26 | /* ==================================================================== |
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27 | * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. |
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28 | * |
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29 | * Redistribution and use in source and binary forms, with or without |
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30 | * modification, are permitted provided that the following conditions |
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31 | * are met: |
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32 | * |
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33 | * 1. Redistributions of source code must retain the above copyright |
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34 | * notice, this list of conditions and the following disclaimer. |
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35 | * |
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36 | * 2. Redistributions in binary form must reproduce the above copyright |
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37 | * notice, this list of conditions and the following disclaimer in |
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38 | * the documentation and/or other materials provided with the |
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39 | * distribution. |
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40 | * |
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41 | * 3. All advertising materials mentioning features or use of this |
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42 | * software must display the following acknowledgment: |
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43 | * "This product includes software developed by the OpenSSL Project |
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44 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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45 | * |
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46 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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47 | * endorse or promote products derived from this software without |
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48 | * prior written permission. For written permission, please contact |
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49 | * openssl-core@openssl.org. |
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50 | * |
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51 | * 5. Products derived from this software may not be called "OpenSSL" |
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52 | * nor may "OpenSSL" appear in their names without prior written |
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53 | * permission of the OpenSSL Project. |
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54 | * |
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55 | * 6. Redistributions of any form whatsoever must retain the following |
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56 | * acknowledgment: |
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57 | * "This product includes software developed by the OpenSSL Project |
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58 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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59 | * |
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60 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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61 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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62 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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63 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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64 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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65 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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66 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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67 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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68 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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69 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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70 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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71 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
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72 | * ==================================================================== |
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73 | * |
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74 | * This product includes cryptographic software written by Eric Young |
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75 | * (eay@cryptsoft.com). This product includes software written by Tim |
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76 | * Hudson (tjh@cryptsoft.com). |
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77 | * |
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78 | */ |
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79 | |
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80 | |
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81 | #ifndef HEADER_SEED_H |
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82 | #define HEADER_SEED_H |
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83 | |
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84 | #include <openssl/opensslconf.h> |
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85 | #include <openssl/e_os2.h> |
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86 | #include <openssl/crypto.h> |
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87 | |
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88 | #ifdef OPENSSL_NO_SEED |
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89 | #error SEED is disabled. |
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90 | #endif |
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91 | |
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92 | #ifdef AES_LONG /* look whether we need 'long' to get 32 bits */ |
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93 | # ifndef SEED_LONG |
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94 | # define SEED_LONG 1 |
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95 | # endif |
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96 | #endif |
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97 | |
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98 | #if !defined(NO_SYS_TYPES_H) |
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99 | # include <sys/types.h> |
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100 | #endif |
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101 | |
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102 | #define SEED_BLOCK_SIZE 16 |
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103 | #define SEED_KEY_LENGTH 16 |
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104 | |
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105 | |
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106 | #ifdef __cplusplus |
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107 | extern "C" { |
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108 | #endif |
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109 | |
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110 | |
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111 | typedef struct seed_key_st { |
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112 | #ifdef SEED_LONG |
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113 | unsigned long data[32]; |
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114 | #else |
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115 | unsigned int data[32]; |
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116 | #endif |
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117 | } SEED_KEY_SCHEDULE; |
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118 | |
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119 | |
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120 | void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], SEED_KEY_SCHEDULE *ks); |
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121 | |
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122 | void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); |
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123 | void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); |
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124 | |
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125 | void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out, const SEED_KEY_SCHEDULE *ks, int enc); |
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126 | void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, |
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127 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int enc); |
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128 | void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out, |
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129 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num, int enc); |
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130 | void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out, |
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131 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num); |
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132 | |
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133 | #ifdef __cplusplus |
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134 | } |
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135 | #endif |
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136 | |
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137 | #endif /* HEADER_SEED_H */ |
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