/* * Copyright (c) 2005 - 2008 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* $Id$ */ #ifndef HEIM_EVP_H #define HEIM_EVP_H 1 #include <hcrypto/engine.h> /* symbol renaming */ #define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size #define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher #define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup #define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags #define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data #define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init #define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length #define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length #define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode #define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data #define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length #define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding #define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size #define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length #define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length #define EVP_Cipher hc_EVP_Cipher #define EVP_CipherInit_ex hc_EVP_CipherInit_ex #define EVP_CipherUpdate hc_EVP_CipherUpdate #define EVP_CipherFinal_ex hc_EVP_CipherFinal_ex #define EVP_Digest hc_EVP_Digest #define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex #define EVP_DigestInit_ex hc_EVP_DigestInit_ex #define EVP_DigestUpdate hc_EVP_DigestUpdate #define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size #define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup #define EVP_MD_CTX_create hc_EVP_MD_CTX_create #define EVP_MD_CTX_init hc_EVP_MD_CTX_init #define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy #define EVP_MD_CTX_md hc_EVP_MD_CTX_md #define EVP_MD_CTX_size hc_EVP_MD_CTX_size #define EVP_MD_block_size hc_EVP_MD_block_size #define EVP_MD_size hc_EVP_MD_size #define EVP_aes_128_cbc hc_EVP_aes_128_cbc #define EVP_aes_192_cbc hc_EVP_aes_192_cbc #define EVP_aes_256_cbc hc_EVP_aes_256_cbc #define EVP_aes_128_cfb8 hc_EVP_aes_128_cfb8 #define EVP_aes_192_cfb8 hc_EVP_aes_192_cfb8 #define EVP_aes_256_cfb8 hc_EVP_aes_256_cfb8 #define EVP_des_cbc hc_EVP_des_cbc #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc #define EVP_enc_null hc_EVP_enc_null #define EVP_md2 hc_EVP_md2 #define EVP_md4 hc_EVP_md4 #define EVP_md5 hc_EVP_md5 #define EVP_md_null hc_EVP_md_null #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc #define EVP_rc2_cbc hc_EVP_rc2_cbc #define EVP_rc4 hc_EVP_rc4 #define EVP_rc4_40 hc_EVP_rc4_40 #define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc #define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc #define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc #define EVP_sha hc_EVP_sha #define EVP_sha1 hc_EVP_sha1 #define EVP_sha256 hc_EVP_sha256 #define EVP_sha384 hc_EVP_sha384 #define EVP_sha512 hc_EVP_sha512 #define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1 #define EVP_BytesToKey hc_EVP_BytesToKey #define EVP_get_cipherbyname hc_EVP_get_cipherbyname #define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms #define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf #define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf #define EVP_CIPHER_CTX_ctrl hc_EVP_CIPHER_CTX_ctrl #define EVP_CIPHER_CTX_rand_key hc_EVP_CIPHER_CTX_rand_key #define hcrypto_validate hc_hcrypto_validate /* * */ typedef struct hc_EVP_MD_CTX EVP_MD_CTX; typedef struct hc_evp_pkey EVP_PKEY; typedef struct hc_evp_md EVP_MD; typedef struct hc_CIPHER EVP_CIPHER; typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX; #define EVP_MAX_IV_LENGTH 16 #define EVP_MAX_BLOCK_LENGTH 32 #define EVP_MAX_MD_SIZE 64 struct hc_CIPHER { int nid; int block_size; int key_len; int iv_len; unsigned long flags; /* The lowest 3 bits is used as integer field for the mode the * cipher is used in (use EVP_CIPHER.._mode() to extract the * mode). The rest of the flag field is a bitfield. */ #define EVP_CIPH_STREAM_CIPHER 0 #define EVP_CIPH_CBC_MODE 2 #define EVP_CIPH_CFB8_MODE 4 #define EVP_CIPH_MODE 0x7 #define EVP_CIPH_VARIABLE_LENGTH 0x008 /* variable key length */ #define EVP_CIPH_ALWAYS_CALL_INIT 0x020 #define EVP_CIPH_RAND_KEY 0x200 int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int); int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *, const unsigned char *, unsigned int); int (*cleanup)(EVP_CIPHER_CTX *); int ctx_size; void *set_asn1_parameters; void *get_asn1_parameters; int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); #define EVP_CTRL_RAND_KEY 0x6 void *app_data; }; struct hc_CIPHER_CTX { const EVP_CIPHER *cipher; ENGINE *engine; int encrypt; int buf_len; /* bytes stored in buf for EVP_CipherUpdate */ unsigned char oiv[EVP_MAX_IV_LENGTH]; unsigned char iv[EVP_MAX_IV_LENGTH]; unsigned char buf[EVP_MAX_BLOCK_LENGTH]; int num; void *app_data; int key_len; unsigned long flags; void *cipher_data; int final_used; int block_mask; unsigned char final[EVP_MAX_BLOCK_LENGTH]; }; typedef int (*hc_evp_md_init)(EVP_MD_CTX *); typedef int (*hc_evp_md_update)(EVP_MD_CTX *,const void *, size_t); typedef int (*hc_evp_md_final)(void *, EVP_MD_CTX *); typedef int (*hc_evp_md_cleanup)(EVP_MD_CTX *); struct hc_evp_md { int hash_size; int block_size; int ctx_size; hc_evp_md_init init; hc_evp_md_update update; hc_evp_md_final final; hc_evp_md_cleanup cleanup; }; #if !defined(__GNUC__) && !defined(__attribute__) #define __attribute__(x) #endif #ifndef HC_DEPRECATED #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 ))) #define HC_DEPRECATED __attribute__((deprecated)) #elif defined(_MSC_VER) && (_MSC_VER>1200) #define HC_DEPRECATED __declspec(deprecated) #else #define HC_DEPRECATED #endif #endif #ifndef HC_DEPRECATED_CRYPTO #define HC_DEPRECATED_CRYPTO HC_DEPRECATED #endif #ifdef __cplusplus #define HC_CPP_BEGIN extern "C" { #define HC_CPP_END } #else #define HC_CPP_BEGIN #define HC_CPP_END #endif HC_CPP_BEGIN /* * Avaible crypto algs */ const EVP_MD *EVP_md_null(void); HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md2(void); HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md4(void); HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md5(void); const EVP_MD *EVP_sha(void); const EVP_MD *EVP_sha1(void); const EVP_MD *EVP_sha256(void); const EVP_MD *EVP_sha384(void); const EVP_MD *EVP_sha512(void); const EVP_CIPHER * EVP_aes_128_cbc(void); const EVP_CIPHER * EVP_aes_192_cbc(void); const EVP_CIPHER * EVP_aes_256_cbc(void); const EVP_CIPHER * EVP_aes_128_cfb8(void); const EVP_CIPHER * EVP_aes_192_cfb8(void); const EVP_CIPHER * EVP_aes_256_cfb8(void); HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_des_cbc(void); const EVP_CIPHER * EVP_des_ede3_cbc(void); const EVP_CIPHER * EVP_enc_null(void); HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_40_cbc(void); HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_64_cbc(void); HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_cbc(void); const EVP_CIPHER * EVP_rc4(void); HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc4_40(void); const EVP_CIPHER * EVP_camellia_128_cbc(void); const EVP_CIPHER * EVP_camellia_192_cbc(void); const EVP_CIPHER * EVP_camellia_256_cbc(void); size_t EVP_MD_size(const EVP_MD *); size_t EVP_MD_block_size(const EVP_MD *); const EVP_MD * EVP_MD_CTX_md(EVP_MD_CTX *); size_t EVP_MD_CTX_size(EVP_MD_CTX *); size_t EVP_MD_CTX_block_size(EVP_MD_CTX *); EVP_MD_CTX * EVP_MD_CTX_create(void); void HC_DEPRECATED EVP_MD_CTX_init(EVP_MD_CTX *); void EVP_MD_CTX_destroy(EVP_MD_CTX *); int HC_DEPRECATED EVP_MD_CTX_cleanup(EVP_MD_CTX *); int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *); int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t); int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *); int EVP_Digest(const void *, size_t, void *, unsigned int *, const EVP_MD *, ENGINE *); /* * */ const EVP_CIPHER * EVP_get_cipherbyname(const char *); size_t EVP_CIPHER_block_size(const EVP_CIPHER *); size_t EVP_CIPHER_key_length(const EVP_CIPHER *); size_t EVP_CIPHER_iv_length(const EVP_CIPHER *); void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *); int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *); int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int); int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int); unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *); int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *); const EVP_CIPHER * EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *); size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *); size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *); size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *); void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *); void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *); int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *); int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *, void *); int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *, const void *, const void *, int); int EVP_CipherUpdate(EVP_CIPHER_CTX *, void *, int *, void *, size_t); int EVP_CipherFinal_ex(EVP_CIPHER_CTX *, void *, int *); int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t); int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t, unsigned long, size_t, void *); int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *, const void *, const void *, size_t, unsigned int, void *, void *); /* * */ void OpenSSL_add_all_algorithms(void); void OpenSSL_add_all_algorithms_conf(void); void OpenSSL_add_all_algorithms_noconf(void); void hcrypto_validate(void); HC_CPP_END #endif /* HEIM_EVP_H */