1 | /*
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2 | * Copyright (c) 2005 - 2008 Kungliga Tekniska Högskolan
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3 | * (Royal Institute of Technology, Stockholm, Sweden).
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4 | * All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | *
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | *
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13 | * 2. Redistributions in binary form must reproduce the above copyright
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14 | * notice, this list of conditions and the following disclaimer in the
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15 | * documentation and/or other materials provided with the distribution.
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16 | *
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17 | * 3. Neither the name of the Institute nor the names of its contributors
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18 | * may be used to endorse or promote products derived from this software
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19 | * without specific prior written permission.
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20 | *
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21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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31 | * SUCH DAMAGE.
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32 | */
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33 |
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34 | /* $Id$ */
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35 |
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36 | #ifndef HEIM_EVP_H
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37 | #define HEIM_EVP_H 1
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38 |
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39 | #include <hcrypto/engine.h>
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40 |
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41 | /* symbol renaming */
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42 | #define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size
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43 | #define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher
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44 | #define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup
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45 | #define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags
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46 | #define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data
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47 | #define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init
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48 | #define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length
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49 | #define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length
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50 | #define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode
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51 | #define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data
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52 | #define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length
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53 | #define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding
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54 | #define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size
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55 | #define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length
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56 | #define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length
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57 | #define EVP_Cipher hc_EVP_Cipher
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58 | #define EVP_CipherInit_ex hc_EVP_CipherInit_ex
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59 | #define EVP_CipherUpdate hc_EVP_CipherUpdate
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60 | #define EVP_CipherFinal_ex hc_EVP_CipherFinal_ex
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61 | #define EVP_Digest hc_EVP_Digest
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62 | #define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
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63 | #define EVP_DigestInit_ex hc_EVP_DigestInit_ex
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64 | #define EVP_DigestUpdate hc_EVP_DigestUpdate
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65 | #define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
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66 | #define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
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67 | #define EVP_MD_CTX_create hc_EVP_MD_CTX_create
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68 | #define EVP_MD_CTX_init hc_EVP_MD_CTX_init
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69 | #define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
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70 | #define EVP_MD_CTX_md hc_EVP_MD_CTX_md
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71 | #define EVP_MD_CTX_size hc_EVP_MD_CTX_size
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72 | #define EVP_MD_block_size hc_EVP_MD_block_size
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73 | #define EVP_MD_size hc_EVP_MD_size
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74 | #define EVP_aes_128_cbc hc_EVP_aes_128_cbc
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75 | #define EVP_aes_192_cbc hc_EVP_aes_192_cbc
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76 | #define EVP_aes_256_cbc hc_EVP_aes_256_cbc
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77 | #define EVP_aes_128_cfb8 hc_EVP_aes_128_cfb8
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78 | #define EVP_aes_192_cfb8 hc_EVP_aes_192_cfb8
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79 | #define EVP_aes_256_cfb8 hc_EVP_aes_256_cfb8
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80 |
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81 | #define EVP_des_cbc hc_EVP_des_cbc
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82 | #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
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83 | #define EVP_enc_null hc_EVP_enc_null
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84 | #define EVP_md2 hc_EVP_md2
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85 | #define EVP_md4 hc_EVP_md4
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86 | #define EVP_md5 hc_EVP_md5
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87 | #define EVP_md_null hc_EVP_md_null
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88 | #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
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89 | #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
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90 | #define EVP_rc2_cbc hc_EVP_rc2_cbc
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91 | #define EVP_rc4 hc_EVP_rc4
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92 | #define EVP_rc4_40 hc_EVP_rc4_40
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93 | #define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc
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94 | #define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc
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95 | #define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc
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96 | #define EVP_sha hc_EVP_sha
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97 | #define EVP_sha1 hc_EVP_sha1
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98 | #define EVP_sha256 hc_EVP_sha256
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99 | #define EVP_sha384 hc_EVP_sha384
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100 | #define EVP_sha512 hc_EVP_sha512
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101 | #define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
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102 | #define EVP_BytesToKey hc_EVP_BytesToKey
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103 | #define EVP_get_cipherbyname hc_EVP_get_cipherbyname
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104 | #define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
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105 | #define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
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106 | #define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
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107 | #define EVP_CIPHER_CTX_ctrl hc_EVP_CIPHER_CTX_ctrl
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108 | #define EVP_CIPHER_CTX_rand_key hc_EVP_CIPHER_CTX_rand_key
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109 | #define hcrypto_validate hc_hcrypto_validate
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110 |
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111 | /*
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112 | *
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113 | */
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114 |
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115 | typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
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116 | typedef struct hc_evp_pkey EVP_PKEY;
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117 | typedef struct hc_evp_md EVP_MD;
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118 | typedef struct hc_CIPHER EVP_CIPHER;
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119 | typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
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120 |
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121 | #define EVP_MAX_IV_LENGTH 16
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122 | #define EVP_MAX_BLOCK_LENGTH 32
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123 |
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124 | #define EVP_MAX_MD_SIZE 64
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125 |
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126 | struct hc_CIPHER {
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127 | int nid;
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128 | int block_size;
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129 | int key_len;
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130 | int iv_len;
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131 | unsigned long flags;
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132 | /* The lowest 3 bits is used as integer field for the mode the
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133 | * cipher is used in (use EVP_CIPHER.._mode() to extract the
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134 | * mode). The rest of the flag field is a bitfield.
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135 | */
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136 | #define EVP_CIPH_STREAM_CIPHER 0
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137 | #define EVP_CIPH_CBC_MODE 2
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138 | #define EVP_CIPH_CFB8_MODE 4
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139 | #define EVP_CIPH_MODE 0x7
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140 |
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141 | #define EVP_CIPH_VARIABLE_LENGTH 0x008 /* variable key length */
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142 | #define EVP_CIPH_ALWAYS_CALL_INIT 0x020
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143 | #define EVP_CIPH_RAND_KEY 0x200
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144 |
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145 | int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
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146 | int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
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147 | const unsigned char *, unsigned int);
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148 | int (*cleanup)(EVP_CIPHER_CTX *);
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149 | int ctx_size;
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150 | void *set_asn1_parameters;
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151 | void *get_asn1_parameters;
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152 | int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr);
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153 | #define EVP_CTRL_RAND_KEY 0x6
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154 |
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155 | void *app_data;
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156 | };
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157 |
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158 | struct hc_CIPHER_CTX {
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159 | const EVP_CIPHER *cipher;
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160 | ENGINE *engine;
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161 | int encrypt;
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162 | int buf_len; /* bytes stored in buf for EVP_CipherUpdate */
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163 | unsigned char oiv[EVP_MAX_IV_LENGTH];
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164 | unsigned char iv[EVP_MAX_IV_LENGTH];
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165 | unsigned char buf[EVP_MAX_BLOCK_LENGTH];
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166 | int num;
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167 | void *app_data;
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168 | int key_len;
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169 | unsigned long flags;
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170 | void *cipher_data;
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171 | int final_used;
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172 | int block_mask;
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173 | unsigned char final[EVP_MAX_BLOCK_LENGTH];
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174 | };
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175 |
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176 | typedef int (*hc_evp_md_init)(EVP_MD_CTX *);
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177 | typedef int (*hc_evp_md_update)(EVP_MD_CTX *,const void *, size_t);
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178 | typedef int (*hc_evp_md_final)(void *, EVP_MD_CTX *);
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179 | typedef int (*hc_evp_md_cleanup)(EVP_MD_CTX *);
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180 |
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181 | struct hc_evp_md {
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182 | int hash_size;
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183 | int block_size;
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184 | int ctx_size;
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185 | hc_evp_md_init init;
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186 | hc_evp_md_update update;
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187 | hc_evp_md_final final;
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188 | hc_evp_md_cleanup cleanup;
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189 | };
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190 |
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191 | #if !defined(__GNUC__) && !defined(__attribute__)
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192 | #define __attribute__(x)
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193 | #endif
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194 |
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195 | #ifndef HC_DEPRECATED
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196 | #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
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197 | #define HC_DEPRECATED __attribute__((deprecated))
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198 | #elif defined(_MSC_VER) && (_MSC_VER>1200)
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199 | #define HC_DEPRECATED __declspec(deprecated)
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200 | #else
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201 | #define HC_DEPRECATED
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202 | #endif
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203 | #endif
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204 |
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205 | #ifndef HC_DEPRECATED_CRYPTO
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206 | #define HC_DEPRECATED_CRYPTO HC_DEPRECATED
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207 | #endif
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208 |
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209 | #ifdef __cplusplus
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210 | #define HC_CPP_BEGIN extern "C" {
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211 | #define HC_CPP_END }
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212 | #else
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213 | #define HC_CPP_BEGIN
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214 | #define HC_CPP_END
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215 | #endif
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216 |
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217 | HC_CPP_BEGIN
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218 |
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219 | /*
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220 | * Avaible crypto algs
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221 | */
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222 |
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223 | const EVP_MD *EVP_md_null(void);
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224 | HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md2(void);
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225 | HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md4(void);
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226 | HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md5(void);
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227 | const EVP_MD *EVP_sha(void);
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228 | const EVP_MD *EVP_sha1(void);
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229 | const EVP_MD *EVP_sha256(void);
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230 | const EVP_MD *EVP_sha384(void);
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231 | const EVP_MD *EVP_sha512(void);
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232 |
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233 | const EVP_CIPHER * EVP_aes_128_cbc(void);
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234 | const EVP_CIPHER * EVP_aes_192_cbc(void);
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235 | const EVP_CIPHER * EVP_aes_256_cbc(void);
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236 | const EVP_CIPHER * EVP_aes_128_cfb8(void);
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237 | const EVP_CIPHER * EVP_aes_192_cfb8(void);
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238 | const EVP_CIPHER * EVP_aes_256_cfb8(void);
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239 | HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_des_cbc(void);
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240 | const EVP_CIPHER * EVP_des_ede3_cbc(void);
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241 | const EVP_CIPHER * EVP_enc_null(void);
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242 | HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_40_cbc(void);
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243 | HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_64_cbc(void);
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244 | HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_cbc(void);
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245 | const EVP_CIPHER * EVP_rc4(void);
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246 | HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc4_40(void);
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247 | const EVP_CIPHER * EVP_camellia_128_cbc(void);
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248 | const EVP_CIPHER * EVP_camellia_192_cbc(void);
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249 | const EVP_CIPHER * EVP_camellia_256_cbc(void);
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250 |
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251 | size_t EVP_MD_size(const EVP_MD *);
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252 | size_t EVP_MD_block_size(const EVP_MD *);
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253 |
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254 | const EVP_MD *
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255 | EVP_MD_CTX_md(EVP_MD_CTX *);
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256 | size_t EVP_MD_CTX_size(EVP_MD_CTX *);
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257 | size_t EVP_MD_CTX_block_size(EVP_MD_CTX *);
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258 |
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259 | EVP_MD_CTX *
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260 | EVP_MD_CTX_create(void);
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261 | void HC_DEPRECATED EVP_MD_CTX_init(EVP_MD_CTX *);
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262 | void EVP_MD_CTX_destroy(EVP_MD_CTX *);
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263 | int HC_DEPRECATED EVP_MD_CTX_cleanup(EVP_MD_CTX *);
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264 |
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265 | int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
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266 | int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
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267 | int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
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268 | int EVP_Digest(const void *, size_t, void *, unsigned int *,
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269 | const EVP_MD *, ENGINE *);
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270 | /*
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271 | *
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272 | */
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273 |
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274 | const EVP_CIPHER *
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275 | EVP_get_cipherbyname(const char *);
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276 |
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277 | size_t EVP_CIPHER_block_size(const EVP_CIPHER *);
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278 | size_t EVP_CIPHER_key_length(const EVP_CIPHER *);
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279 | size_t EVP_CIPHER_iv_length(const EVP_CIPHER *);
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280 |
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281 | void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
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282 | int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
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283 | int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
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284 | int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
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285 | unsigned long
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286 | EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
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287 | int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
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288 |
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289 | const EVP_CIPHER *
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290 | EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
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291 | size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
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292 | size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
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293 | size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
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294 | void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
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295 | void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
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296 |
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297 | int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *);
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298 | int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *, void *);
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299 |
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300 |
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301 | int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
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302 | const void *, const void *, int);
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303 | int EVP_CipherUpdate(EVP_CIPHER_CTX *, void *, int *, void *, size_t);
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304 | int EVP_CipherFinal_ex(EVP_CIPHER_CTX *, void *, int *);
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305 |
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306 | int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
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307 |
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308 | int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
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309 | unsigned long, size_t, void *);
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310 |
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311 | int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
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312 | const void *, const void *, size_t,
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313 | unsigned int, void *, void *);
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314 |
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315 |
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316 | /*
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317 | *
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318 | */
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319 |
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320 | void OpenSSL_add_all_algorithms(void);
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321 | void OpenSSL_add_all_algorithms_conf(void);
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322 | void OpenSSL_add_all_algorithms_noconf(void);
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323 |
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324 | void
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325 | hcrypto_validate(void);
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326 |
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327 | HC_CPP_END
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328 |
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329 | #endif /* HEIM_EVP_H */
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