315 lines
10 KiB
C
315 lines
10 KiB
C
/*
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* Copyright (c) 2005 - 2008 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id$ */
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#ifndef HEIM_EVP_H
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#define HEIM_EVP_H 1
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#include <hcrypto/engine.h>
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/* symbol renaming */
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#define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size
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#define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher
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#define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup
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#define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags
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#define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data
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#define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init
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#define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length
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#define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length
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#define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode
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#define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data
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#define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length
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#define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding
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#define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size
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#define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length
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#define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length
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#define EVP_Cipher hc_EVP_Cipher
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#define EVP_CipherInit_ex hc_EVP_CipherInit_ex
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#define EVP_CipherUpdate hc_EVP_CipherUpdate
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#define EVP_CipherFinal_ex hc_EVP_CipherFinal_ex
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#define EVP_Digest hc_EVP_Digest
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#define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
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#define EVP_DigestInit_ex hc_EVP_DigestInit_ex
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#define EVP_DigestUpdate hc_EVP_DigestUpdate
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#define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
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#define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
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#define EVP_MD_CTX_create hc_EVP_MD_CTX_create
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#define EVP_MD_CTX_init hc_EVP_MD_CTX_init
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#define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
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#define EVP_MD_CTX_md hc_EVP_MD_CTX_md
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#define EVP_MD_CTX_size hc_EVP_MD_CTX_size
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#define EVP_MD_block_size hc_EVP_MD_block_size
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#define EVP_MD_size hc_EVP_MD_size
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#define EVP_aes_128_cbc hc_EVP_aes_128_cbc
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#define EVP_aes_192_cbc hc_EVP_aes_192_cbc
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#define EVP_aes_256_cbc hc_EVP_aes_256_cbc
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#define EVP_des_cbc hc_EVP_des_cbc
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#define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
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#define EVP_enc_null hc_EVP_enc_null
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#define EVP_md2 hc_EVP_md2
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#define EVP_md4 hc_EVP_md4
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#define EVP_md5 hc_EVP_md5
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#define EVP_md_null hc_EVP_md_null
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#define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
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#define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
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#define EVP_rc2_cbc hc_EVP_rc2_cbc
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#define EVP_rc4 hc_EVP_rc4
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#define EVP_rc4_40 hc_EVP_rc4_40
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#define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc
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#define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc
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#define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc
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#define EVP_sha hc_EVP_sha
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#define EVP_sha1 hc_EVP_sha1
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#define EVP_sha256 hc_EVP_sha256
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#define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
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#define EVP_BytesToKey hc_EVP_BytesToKey
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#define EVP_get_cipherbyname hc_EVP_get_cipherbyname
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#define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
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#define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
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#define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
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#define EVP_CIPHER_CTX_ctrl hc_EVP_CIPHER_CTX_ctrl
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#define EVP_CIPHER_CTX_rand_key hc_EVP_CIPHER_CTX_rand_key
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/*
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*
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*/
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typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
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typedef struct hc_evp_pkey EVP_PKEY;
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typedef struct hc_evp_md EVP_MD;
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typedef struct hc_CIPHER EVP_CIPHER;
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typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
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#define EVP_MAX_IV_LENGTH 16
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#define EVP_MAX_BLOCK_LENGTH 32
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#define EVP_MAX_MD_SIZE 64
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struct hc_CIPHER {
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int nid;
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int block_size;
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int key_len;
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int iv_len;
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unsigned long flags;
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/* The lowest 3 bits is used as integer field for the mode the
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* cipher is used in (use EVP_CIPHER.._mode() to extract the
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* mode). The rest of the flag field is a bitfield.
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*/
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#define EVP_CIPH_STREAM_CIPHER 0
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#define EVP_CIPH_CBC_MODE 2
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#define EVP_CIPH_MODE 0x7
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#define EVP_CIPH_VARIABLE_LENGTH 0x008 /* variable key length */
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#define EVP_CIPH_ALWAYS_CALL_INIT 0x020
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#define EVP_CIPH_RAND_KEY 0x200
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int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
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int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
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const unsigned char *, unsigned int);
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int (*cleanup)(EVP_CIPHER_CTX *);
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int ctx_size;
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void *set_asn1_parameters;
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void *get_asn1_parameters;
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int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr);
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#define EVP_CTRL_RAND_KEY 0x6
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void *app_data;
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};
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struct hc_CIPHER_CTX {
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const EVP_CIPHER *cipher;
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ENGINE *engine;
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int encrypt;
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int buf_len; /* bytes stored in buf for EVP_CipherUpdate */
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unsigned char oiv[EVP_MAX_IV_LENGTH];
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unsigned char iv[EVP_MAX_IV_LENGTH];
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unsigned char buf[EVP_MAX_BLOCK_LENGTH];
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int num;
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void *app_data;
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int key_len;
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unsigned long flags;
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void *cipher_data;
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int final_used;
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int block_mask;
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unsigned char final[EVP_MAX_BLOCK_LENGTH];
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};
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typedef int (*hc_evp_md_init)(EVP_MD_CTX *);
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typedef int (*hc_evp_md_update)(EVP_MD_CTX *,const void *, size_t);
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typedef int (*hc_evp_md_final)(void *, EVP_MD_CTX *);
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typedef int (*hc_evp_md_cleanup)(EVP_MD_CTX *);
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struct hc_evp_md {
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int hash_size;
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int block_size;
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int ctx_size;
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hc_evp_md_init init;
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hc_evp_md_update update;
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hc_evp_md_final final;
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hc_evp_md_cleanup cleanup;
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};
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#if !defined(__GNUC__) && !defined(__attribute__)
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#define __attribute__(x)
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#endif
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#ifndef HC_DEPRECATED
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#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
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#define HC_DEPRECATED __attribute__((deprecated))
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#elif defined(_MSC_VER) && (_MSC_VER>1200)
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#define HC_DEPRECATED __declspec(deprecated)
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#else
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#define HC_DEPRECATED
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#endif
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#endif
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#ifndef HC_DEPRECATED_CRYPTO
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#define HC_DEPRECATED_CRYPTO HC_DEPRECATED
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#endif
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#ifdef __cplusplus
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#define HC_CPP_BEGIN extern "C" {
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#define HC_CPP_END }
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#else
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#define HC_CPP_BEGIN
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#define HC_CPP_END
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#endif
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HC_CPP_BEGIN
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/*
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* Avaible crypto algs
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*/
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const EVP_MD *EVP_md_null(void);
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HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md2(void);
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HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md4(void);
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HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md5(void);
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const EVP_MD *EVP_sha(void);
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const EVP_MD *EVP_sha1(void);
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const EVP_MD *EVP_sha256(void);
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const EVP_CIPHER * EVP_aes_128_cbc(void);
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const EVP_CIPHER * EVP_aes_192_cbc(void);
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const EVP_CIPHER * EVP_aes_256_cbc(void);
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HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_des_cbc(void);
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const EVP_CIPHER * EVP_des_ede3_cbc(void);
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const EVP_CIPHER * EVP_enc_null(void);
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HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_40_cbc(void);
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HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_64_cbc(void);
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HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_cbc(void);
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const EVP_CIPHER * EVP_rc4(void);
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HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc4_40(void);
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const EVP_CIPHER * EVP_camellia_128_cbc(void);
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const EVP_CIPHER * EVP_camellia_192_cbc(void);
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const EVP_CIPHER * EVP_camellia_256_cbc(void);
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size_t EVP_MD_size(const EVP_MD *);
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size_t EVP_MD_block_size(const EVP_MD *);
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const EVP_MD *
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EVP_MD_CTX_md(EVP_MD_CTX *);
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size_t EVP_MD_CTX_size(EVP_MD_CTX *);
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size_t EVP_MD_CTX_block_size(EVP_MD_CTX *);
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EVP_MD_CTX *
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EVP_MD_CTX_create(void);
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void HC_DEPRECATED EVP_MD_CTX_init(EVP_MD_CTX *);
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void EVP_MD_CTX_destroy(EVP_MD_CTX *);
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int HC_DEPRECATED EVP_MD_CTX_cleanup(EVP_MD_CTX *);
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int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
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int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
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int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
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int EVP_Digest(const void *, size_t, void *, unsigned int *,
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const EVP_MD *, ENGINE *);
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/*
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*
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*/
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const EVP_CIPHER *
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EVP_get_cipherbyname(const char *);
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size_t EVP_CIPHER_block_size(const EVP_CIPHER *);
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size_t EVP_CIPHER_key_length(const EVP_CIPHER *);
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size_t EVP_CIPHER_iv_length(const EVP_CIPHER *);
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void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
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int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
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int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
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int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
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unsigned long
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EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
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int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
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const EVP_CIPHER *
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EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
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size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
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size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
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size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
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void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
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void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
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int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *);
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int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *, void *);
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int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
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const void *, const void *, int);
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int EVP_CipherUpdate(EVP_CIPHER_CTX *, void *, int *, void *, size_t);
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int EVP_CipherFinal_ex(EVP_CIPHER_CTX *, void *, int *);
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int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
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int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
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unsigned long, size_t, void *);
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int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
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const void *, const void *, size_t,
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unsigned int, void *, void *);
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/*
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*
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*/
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void OpenSSL_add_all_algorithms(void);
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void OpenSSL_add_all_algorithms_conf(void);
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void OpenSSL_add_all_algorithms_noconf(void);
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HC_CPP_END
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#endif /* HEIM_EVP_H */
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