| 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_hcrypto_aes_128_cbc hc_EVP_hcrypto_aes_128_cbc
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| 78 | #define EVP_hcrypto_aes_192_cbc hc_EVP_hcrypto_aes_192_cbc
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| 79 | #define EVP_hcrypto_aes_256_cbc hc_EVP_hcrypto_aes_256_cbc
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| 80 | #define EVP_hcrypto_aes_128_cts hc_EVP_hcrypto_aes_128_cts
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| 81 | #define EVP_hcrypto_aes_192_cts hc_EVP_hcrypto_aes_192_cts
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| 82 | #define EVP_hcrypto_aes_256_cts hc_EVP_hcrypto_aes_256_cts
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| 83 | #define EVP_des_cbc hc_EVP_des_cbc
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| 84 | #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
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| 85 | #define EVP_enc_null hc_EVP_enc_null
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| 86 | #define EVP_md2 hc_EVP_md2
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| 87 | #define EVP_md4 hc_EVP_md4
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| 88 | #define EVP_md5 hc_EVP_md5
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| 89 | #define EVP_md_null hc_EVP_md_null
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| 90 | #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
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| 91 | #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
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| 92 | #define EVP_rc2_cbc hc_EVP_rc2_cbc
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| 93 | #define EVP_rc4 hc_EVP_rc4
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| 94 | #define EVP_rc4_40 hc_EVP_rc4_40
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| 95 | #define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc
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| 96 | #define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc
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| 97 | #define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc
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| 98 | #define EVP_sha hc_EVP_sha
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| 99 | #define EVP_sha1 hc_EVP_sha1
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| 100 | #define EVP_sha256 hc_EVP_sha256
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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 |
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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 | typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
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| 115 | typedef struct hc_evp_pkey EVP_PKEY;
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| 116 | typedef struct hc_evp_md EVP_MD;
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| 117 | typedef struct hc_CIPHER EVP_CIPHER;
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| 118 | typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
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| 119 |
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| 120 | #define EVP_MAX_IV_LENGTH 16
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| 121 | #define EVP_MAX_BLOCK_LENGTH 32
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| 122 |
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| 123 | #define EVP_MAX_MD_SIZE 64
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| 124 |
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| 125 | struct hc_CIPHER {
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| 126 | int nid;
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| 127 | int block_size;
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| 128 | int key_len;
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| 129 | int iv_len;
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| 130 | unsigned long flags;
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| 131 | /* The lowest 3 bits is used as integer field for the mode the
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| 132 | * cipher is used in (use EVP_CIPHER.._mode() to extract the
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| 133 | * mode). The rest of the flag field is a bitfield.
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| 134 | */
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| 135 | #define EVP_CIPH_STREAM_CIPHER 0
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| 136 | #define EVP_CIPH_CBC_MODE 2
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| 137 | #define EVP_CIPH_MODE 0x7
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| 138 |
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| 139 | #define EVP_CIPH_ALWAYS_CALL_INIT 0x020
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| 140 | #define EVP_CIPH_RAND_KEY 0x200
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| 141 |
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| 142 | int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
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| 143 | int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
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| 144 | const unsigned char *, unsigned int);
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| 145 | int (*cleanup)(EVP_CIPHER_CTX *);
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| 146 | int ctx_size;
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| 147 | void *set_asn1_parameters;
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| 148 | void *get_asn1_parameters;
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| 149 | int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr);
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| 150 | #define EVP_CTRL_RAND_KEY 0x6
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| 151 |
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| 152 | void *app_data;
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| 153 | };
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| 154 |
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| 155 | struct hc_CIPHER_CTX {
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| 156 | const EVP_CIPHER *cipher;
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| 157 | ENGINE *engine;
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| 158 | int encrypt;
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| 159 | int buf_len; /* bytes stored in buf for EVP_CipherUpdate */
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| 160 | unsigned char oiv[EVP_MAX_IV_LENGTH];
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| 161 | unsigned char iv[EVP_MAX_IV_LENGTH];
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| 162 | unsigned char buf[EVP_MAX_BLOCK_LENGTH];
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| 163 | int num;
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| 164 | void *app_data;
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| 165 | int key_len;
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| 166 | unsigned long flags;
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| 167 | void *cipher_data;
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| 168 | int final_used;
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| 169 | int block_mask;
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| 170 | unsigned char final[EVP_MAX_BLOCK_LENGTH];
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| 171 | };
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| 172 |
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| 173 | typedef int (*hc_evp_md_init)(EVP_MD_CTX *);
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| 174 | typedef int (*hc_evp_md_update)(EVP_MD_CTX *,const void *, size_t);
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| 175 | typedef int (*hc_evp_md_final)(void *, EVP_MD_CTX *);
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| 176 | typedef int (*hc_evp_md_cleanup)(EVP_MD_CTX *);
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| 177 |
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| 178 | struct hc_evp_md {
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| 179 | int hash_size;
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| 180 | int block_size;
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| 181 | int ctx_size;
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| 182 | hc_evp_md_init init;
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| 183 | hc_evp_md_update update;
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| 184 | hc_evp_md_final final;
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| 185 | hc_evp_md_cleanup cleanup;
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| 186 | };
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| 187 |
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| 188 | #if !defined(__GNUC__) && !defined(__attribute__)
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| 189 | #define __attribute__(x)
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| 190 | #endif
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| 191 |
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| 192 | #ifndef HC_DEPRECATED
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| 193 | #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
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| 194 | #define HC_DEPRECATED __attribute__((deprecated))
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| 195 | #elif defined(_MSC_VER) && (_MSC_VER>1200)
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| 196 | #define HC_DEPRECATED __declspec(deprecated)
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| 197 | #else
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| 198 | #define HC_DEPRECATED
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| 199 | #endif
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| 200 | #endif
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| 201 |
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| 202 | #ifndef HC_DEPRECATED_CRYPTO
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| 203 | #define HC_DEPRECATED_CRYPTO HC_DEPRECATED
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| 204 | #endif
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| 205 |
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| 206 |
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| 207 | #ifdef __cplusplus
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| 208 | extern "C" {
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| 209 | #endif
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| 210 |
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| 211 | /*
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| 212 | * Avaible crypto algs
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| 213 | */
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| 214 |
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| 215 | const EVP_MD *EVP_md_null(void);
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| 216 | const EVP_MD *EVP_md2(void) HC_DEPRECATED_CRYPTO;
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| 217 | const EVP_MD *EVP_md4(void) HC_DEPRECATED_CRYPTO;
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| 218 | const EVP_MD *EVP_md5(void) HC_DEPRECATED_CRYPTO;
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| 219 | const EVP_MD *EVP_sha(void);
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| 220 | const EVP_MD *EVP_sha1(void);
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| 221 | const EVP_MD *EVP_sha256(void);
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| 222 |
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| 223 | const EVP_CIPHER * EVP_aes_128_cbc(void);
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| 224 | const EVP_CIPHER * EVP_aes_192_cbc(void);
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| 225 | const EVP_CIPHER * EVP_aes_256_cbc(void);
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| 226 | const EVP_CIPHER * EVP_hcrypto_aes_128_cbc(void);
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| 227 | const EVP_CIPHER * EVP_hcrypto_aes_192_cbc(void);
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| 228 | const EVP_CIPHER * EVP_hcrypto_aes_256_cbc(void);
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| 229 | const EVP_CIPHER * EVP_hcrypto_aes_128_cts(void);
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| 230 | const EVP_CIPHER * EVP_hcrypto_aes_192_cts(void);
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| 231 | const EVP_CIPHER * EVP_hcrypto_aes_256_cts(void);
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| 232 | const EVP_CIPHER * EVP_des_cbc(void) HC_DEPRECATED_CRYPTO;
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| 233 | const EVP_CIPHER * EVP_des_ede3_cbc(void);
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| 234 | const EVP_CIPHER * EVP_enc_null(void);
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| 235 | const EVP_CIPHER * EVP_rc2_40_cbc(void) HC_DEPRECATED_CRYPTO;
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| 236 | const EVP_CIPHER * EVP_rc2_64_cbc(void) HC_DEPRECATED_CRYPTO;
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| 237 | const EVP_CIPHER * EVP_rc2_cbc(void) HC_DEPRECATED_CRYPTO;
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| 238 | const EVP_CIPHER * EVP_rc4(void);
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| 239 | const EVP_CIPHER * EVP_rc4_40(void) HC_DEPRECATED_CRYPTO;
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| 240 | const EVP_CIPHER * EVP_camellia_128_cbc(void);
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| 241 | const EVP_CIPHER * EVP_camellia_192_cbc(void);
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| 242 | const EVP_CIPHER * EVP_camellia_256_cbc(void);
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| 243 |
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| 244 | /*
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| 245 | *
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| 246 | */
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| 247 |
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| 248 | size_t EVP_MD_size(const EVP_MD *);
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| 249 | size_t EVP_MD_block_size(const EVP_MD *);
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| 250 |
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| 251 | const EVP_MD *
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| 252 | EVP_MD_CTX_md(EVP_MD_CTX *);
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| 253 | size_t EVP_MD_CTX_size(EVP_MD_CTX *);
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| 254 | size_t EVP_MD_CTX_block_size(EVP_MD_CTX *);
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| 255 |
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| 256 | EVP_MD_CTX *
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| 257 | EVP_MD_CTX_create(void);
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| 258 | void HC_DEPRECATED EVP_MD_CTX_init(EVP_MD_CTX *);
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| 259 | void EVP_MD_CTX_destroy(EVP_MD_CTX *);
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| 260 | int HC_DEPRECATED EVP_MD_CTX_cleanup(EVP_MD_CTX *);
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| 261 |
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| 262 | int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
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| 263 | int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
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| 264 | int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
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| 265 | int EVP_Digest(const void *, size_t, void *, unsigned int *,
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| 266 | const EVP_MD *, ENGINE *);
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| 267 | /*
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| 268 | *
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| 269 | */
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| 270 |
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| 271 | const EVP_CIPHER *
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| 272 | EVP_get_cipherbyname(const char *);
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| 273 |
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| 274 | size_t EVP_CIPHER_block_size(const EVP_CIPHER *);
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| 275 | size_t EVP_CIPHER_key_length(const EVP_CIPHER *);
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| 276 | size_t EVP_CIPHER_iv_length(const EVP_CIPHER *);
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| 277 |
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| 278 | void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
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| 279 | int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
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| 280 | int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
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| 281 | int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
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| 282 | unsigned long
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| 283 | EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
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| 284 | int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
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| 285 |
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| 286 | const EVP_CIPHER *
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| 287 | EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
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| 288 | size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
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| 289 | size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
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| 290 | size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
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| 291 | void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
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| 292 | void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
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| 293 |
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| 294 | int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *);
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| 295 | int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *, void *);
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| 296 |
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| 297 |
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| 298 | int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
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| 299 | const void *, const void *, int);
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| 300 | int EVP_CipherUpdate(EVP_CIPHER_CTX *, void *, int *, void *, size_t);
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| 301 | int EVP_CipherFinal_ex(EVP_CIPHER_CTX *, void *, int *);
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| 302 |
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| 303 | int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
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| 304 |
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| 305 | int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
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| 306 | unsigned long, size_t, void *);
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| 307 |
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| 308 | int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
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| 309 | const void *, const void *, size_t,
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| 310 | unsigned int, void *, void *);
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| 311 |
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| 312 |
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| 313 | /*
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| 314 | *
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| 315 | */
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| 316 |
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| 317 | void OpenSSL_add_all_algorithms(void);
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| 318 | void OpenSSL_add_all_algorithms_conf(void);
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| 319 | void OpenSSL_add_all_algorithms_noconf(void);
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| 320 |
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| 321 | #ifdef __cplusplus
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| 322 | }
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| 323 | #endif
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| 324 |
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| 325 | #endif /* HEIM_EVP_H */
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